From b4df47081b67bce9dcb7b84b551588c7402a330a Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 13 May 2010 13:16:36 +0200 Subject: rt2x00: Move rt2x00debug_dump_frame declaration to rt2x00.h. This allows rt2x00debug_dump_frame to be used from everywhere. This is preparation for beacon writing clean ups. Signed-off-by: Gertjan van Wingerde Acked-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00.h | 21 +++++++++++++++++++++ drivers/net/wireless/rt2x00/rt2x00debug.c | 1 + drivers/net/wireless/rt2x00/rt2x00dump.h | 7 ++++++- drivers/net/wireless/rt2x00/rt2x00lib.h | 10 ---------- 4 files changed, 28 insertions(+), 11 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 6c1ff4c15c8..c8e5fed4dc0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -39,6 +39,7 @@ #include #include "rt2x00debug.h" +#include "rt2x00dump.h" #include "rt2x00leds.h" #include "rt2x00reg.h" #include "rt2x00queue.h" @@ -1014,6 +1015,26 @@ struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, enum queue_index index); +/* + * Debugfs handlers. + */ +/** + * rt2x00debug_dump_frame - Dump a frame to userspace through debugfs. + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * @type: The type of frame that is being dumped. + * @skb: The skb containing the frame to be dumped. + */ +#ifdef CONFIG_RT2X00_LIB_DEBUGFS +void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, + enum rt2x00_dump_type type, struct sk_buff *skb); +#else +static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, + enum rt2x00_dump_type type, + struct sk_buff *skb) +{ +} +#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ + /* * Interrupt context handlers. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index e9fe93fd804..b0498e7e7aa 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -211,6 +211,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, if (!test_bit(FRAME_DUMP_FILE_OPEN, &intf->frame_dump_flags)) skb_queue_purge(&intf->frame_dump_skbqueue); } +EXPORT_SYMBOL_GPL(rt2x00debug_dump_frame); static int rt2x00debug_file_open(struct inode *inode, struct file *file) { diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h index ed303b423e4..6df2e0b746b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dump.h +++ b/drivers/net/wireless/rt2x00/rt2x00dump.h @@ -20,7 +20,12 @@ /* Module: rt2x00dump - Abstract: Data structures for the rt2x00debug & userspace. + Abstract: + Data structures for the rt2x00debug & userspace. + + The declarations in this file can be used by both rt2x00 + and userspace and therefore should be kept together in + this file. */ #ifndef RT2X00DUMP_H diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index be2e37fb407..0ca40e1fe69 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -27,8 +27,6 @@ #ifndef RT2X00LIB_H #define RT2X00LIB_H -#include "rt2x00dump.h" - /* * Interval defines */ @@ -296,8 +294,6 @@ static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev) #ifdef CONFIG_RT2X00_LIB_DEBUGFS void rt2x00debug_register(struct rt2x00_dev *rt2x00dev); void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev); -void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, - enum rt2x00_dump_type type, struct sk_buff *skb); void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, struct rxdone_entry_desc *rxdesc); #else @@ -309,12 +305,6 @@ static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) { } -static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, - enum rt2x00_dump_type type, - struct sk_buff *skb) -{ -} - static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, struct rxdone_entry_desc *rxdesc) { -- cgit v1.2.3-70-g09d2 From 77c2061d10a408d0220c2b0e7faefe52d9c41008 Mon Sep 17 00:00:00 2001 From: Walter Goldens Date: Tue, 18 May 2010 04:44:54 -0700 Subject: wireless: fix several minor description typos Signed-off-by: Walter Goldens Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath5k/eeprom.c | 2 +- drivers/net/wireless/ath/ath9k/hw.h | 2 +- drivers/net/wireless/iwmc3200wifi/hal.c | 2 +- drivers/net/wireless/libertas/scan.c | 2 +- drivers/net/wireless/orinoco/hermes_dld.c | 2 +- drivers/net/wireless/rt2x00/rt2x00dev.c | 2 +- drivers/net/wireless/zd1211rw/zd_mac.c | 2 +- drivers/net/wireless/zd1211rw/zd_usb.c | 2 +- include/linux/nl80211.h | 2 +- include/net/cfg80211.h | 2 +- net/mac80211/mlme.c | 2 +- net/mac80211/status.c | 2 +- net/mac80211/work.c | 2 +- 13 files changed, 13 insertions(+), 13 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index ed0263672d6..8490348379a 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -715,7 +715,7 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode, /* Only one curve for RF5111 * find out which one and place - * in in pd_curves. + * in pd_curves. * Note: ee_x_gain is reversed here */ for (idx = 0; idx < AR5K_EEPROM_N_PD_CURVES; idx++) { diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 5cf0714f069..ffc9249b02c 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -461,7 +461,7 @@ struct ath9k_hw_version { #define AR_GENTMR_BIT(_index) (1 << (_index)) /* - * Using de Bruijin sequence to to look up 1's index in a 32 bit number + * Using de Bruijin sequence to look up 1's index in a 32 bit number * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001 */ #define debruijn32 0x077CB531U diff --git a/drivers/net/wireless/iwmc3200wifi/hal.c b/drivers/net/wireless/iwmc3200wifi/hal.c index 9531b18cf72..907ac890997 100644 --- a/drivers/net/wireless/iwmc3200wifi/hal.c +++ b/drivers/net/wireless/iwmc3200wifi/hal.c @@ -54,7 +54,7 @@ * LMAC. If you look at LMAC commands you'll se that they * are actually regular iwlwifi target commands encapsulated * into a special UMAC command called UMAC passthrough. - * This is due to the fact the the host talks exclusively + * This is due to the fact the host talks exclusively * to the UMAC and so there needs to be a special UMAC * command for talking to the LMAC. * This is how a wifi command is layed out: diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 24cd54b3a80..7d82f13bdf1 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -666,7 +666,7 @@ void lbs_scan_worker(struct work_struct *work) /** * @brief Interpret a BSS scan response returned from the firmware * - * Parse the various fixed fields and IEs passed back for a a BSS probe + * Parse the various fixed fields and IEs passed back for a BSS probe * response or beacon from the scan command. Record information as needed * in the scan table struct bss_descriptor for that entry. * diff --git a/drivers/net/wireless/orinoco/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index 6da85e75fce..f750f49bbd4 100644 --- a/drivers/net/wireless/orinoco/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c @@ -68,7 +68,7 @@ struct dblock { } __attribute__ ((packed)); /* - * Plug Data References are located in in the image after the last data + * Plug Data References are located in the image after the last data * block. They refer to areas in the adapter memory where the plug data * items with matching ID should be written. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 3ae468c4d76..2ed32e02a06 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -224,7 +224,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * If the IV/EIV data was stripped from the frame before it was * passed to the hardware, we should now reinsert it again because - * mac80211 will expect the the same data to be present it the + * mac80211 will expect the same data to be present it the * frame as it was passed to us. */ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index b0b666019a9..163a8a06b22 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -855,7 +855,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length) if (skb == NULL) return -ENOMEM; if (need_padding) { - /* Make sure the the payload data is 4 byte aligned. */ + /* Make sure the payload data is 4 byte aligned. */ skb_reserve(skb, 2); } diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index c257940b71b..818e1480ca9 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -844,7 +844,7 @@ out: * @usb: a &struct zd_usb pointer * @urb: URB to be freed * - * Frees the the transmission URB, which means to put it on the free URB + * Frees the transmission URB, which means to put it on the free URB * list. */ static void free_tx_urb(struct zd_usb *usb, struct urb *urb) diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index b7c77f9712f..64fb32b93a2 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -132,7 +132,7 @@ * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP. * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain - * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will + * to the specified ISO/IEC 3166-1 alpha2 country code. The core will * store this as a valid request and then query userspace for it. * * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index b44a2e5321a..049e507d2f8 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -89,7 +89,7 @@ enum ieee80211_channel_flags { * @max_power: maximum transmission power (in dBm) * @beacon_found: helper to regulatory code to indicate when a beacon * has been found on this channel. Use regulatory_hint_found_beacon() - * to enable this, this is is useful only on 5 GHz band. + * to enable this, this is useful only on 5 GHz band. * @orig_mag: internal use * @orig_mpwr: internal use */ diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 0839c4e8fd2..31e3386b8d4 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1763,7 +1763,7 @@ static void ieee80211_sta_work(struct work_struct *work) /* * ieee80211_queue_work() should have picked up most cases, - * here we'll pick the the rest. + * here we'll pick the rest. */ if (WARN(local->suspended, "STA MLME work scheduled while " "going to suspend\n")) diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 94613af009f..34da67995d9 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -47,7 +47,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, /* * This skb 'survived' a round-trip through the driver, and * hopefully the driver didn't mangle it too badly. However, - * we can definitely not rely on the the control information + * we can definitely not rely on the control information * being correct. Clear it so we don't get junk there, and * indicate that it needs new processing, but must not be * modified/encrypted again. diff --git a/net/mac80211/work.c b/net/mac80211/work.c index be3d4a69869..4157717ed78 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -840,7 +840,7 @@ static void ieee80211_work_work(struct work_struct *work) /* * ieee80211_queue_work() should have picked up most cases, - * here we'll pick the the rest. + * here we'll pick the rest. */ if (WARN(local->suspended, "work scheduled while going to suspend\n")) return; -- cgit v1.2.3-70-g09d2 From 5c3b685c79f38ac6b909b3650f3dad3993614cfb Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:51:41 +0200 Subject: rt2x00: Push beacon TX descriptor writing to drivers. Not all the devices require a TX descriptor to be written (i.e. rt2800 device don't require them). Push down the creation of the TX descriptor to the device drivers so that they can decide for themselves whether a TX descriptor is to be created. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2400pci.c | 15 +++++++++------ drivers/net/wireless/rt2x00/rt2500pci.c | 15 +++++++++------ drivers/net/wireless/rt2x00/rt2500usb.c | 10 ++++++++++ drivers/net/wireless/rt2x00/rt2800pci.c | 16 ++++++++++++++++ drivers/net/wireless/rt2x00/rt2800usb.c | 16 ++++++++++++++++ drivers/net/wireless/rt2x00/rt2x00queue.c | 10 +--------- drivers/net/wireless/rt2x00/rt61pci.c | 10 ++++++++++ drivers/net/wireless/rt2x00/rt73usb.c | 10 ++++++++++ 8 files changed, 81 insertions(+), 21 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index ad2c98af7e9..1e543ac2f86 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1076,9 +1076,6 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - u32 word; u32 reg; /* @@ -1091,9 +1088,15 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, rt2x00queue_map_txskb(rt2x00dev, entry->skb); - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + /* + * Write the TX descriptor for the beacon. + */ + rt2400pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* * Enable beaconing again. diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 41da3d218c6..1582cabd3a1 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1233,9 +1233,6 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - u32 word; u32 reg; /* @@ -1248,9 +1245,15 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, rt2x00queue_map_txskb(rt2x00dev, entry->skb); - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + /* + * Write the TX descriptor for the beacon. + */ + rt2500pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* * Enable beaconing again. diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 9ae96a626e6..d19f29a5352 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1107,6 +1107,16 @@ static void rt2500usb_write_beacon(struct queue_entry *entry, rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); + /* + * Write the TX descriptor for the beacon. + */ + rt2500usb_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + /* * Take the descriptor in front of the skb into account. */ diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b2f23272c3a..88dba7f76ae 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -688,6 +688,7 @@ static void rt2800pci_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); unsigned int beacon_base; u32 reg; @@ -699,10 +700,25 @@ static void rt2800pci_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = entry->skb->data - TXWI_DESC_SIZE; + skbdesc->desc_len = TXWI_DESC_SIZE; + /* * Add the TXWI for the beacon to the skb. */ rt2800_write_txwi(entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* + * Adjust skb to take TXWI into account. + */ skb_push(entry->skb, TXWI_DESC_SIZE); /* diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 0f8b84b7224..d0d8060040b 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -437,6 +437,7 @@ static void rt2800usb_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); unsigned int beacon_base; u32 reg; @@ -448,10 +449,25 @@ static void rt2800usb_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = entry->skb->data - TXWI_DESC_SIZE; + skbdesc->desc_len = TXWI_DESC_SIZE; + /* * Add the TXWI for the beacon to the skb. */ rt2800_write_txwi(entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* + * Adjust skb to take TXWI into account. + */ skb_push(entry->skb, TXWI_DESC_SIZE); /* diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 20dbdd6fb90..cf7bfe774e0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -421,7 +421,6 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, { struct data_queue *queue = entry->queue; struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - enum rt2x00_dump_type dump_type; rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry->skb, txdesc); @@ -429,9 +428,7 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, * All processing on the frame has been completed, this means * it is now ready to be dumped to userspace through debugfs. */ - dump_type = (txdesc->queue == QID_BEACON) ? - DUMP_FRAME_BEACON : DUMP_FRAME_TX; - rt2x00debug_dump_frame(rt2x00dev, dump_type, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb); } static void rt2x00queue_kick_tx_queue(struct queue_entry *entry, @@ -594,11 +591,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, memset(skbdesc, 0, sizeof(*skbdesc)); skbdesc->entry = intf->beacon; - /* - * Write TX descriptor into reserved room in front of the beacon. - */ - rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); - /* * Send beacon to hardware and enable beacon genaration.. */ diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 6a74baf4e93..a7205c1711d 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1873,6 +1873,16 @@ static void rt61pci_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); + /* + * Write the TX descriptor for the beacon. + */ + rt61pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + /* * Write entire beacon with descriptor to register. */ diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 6e0d82efe92..bd9a53e5fd9 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1527,6 +1527,16 @@ static void rt73usb_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + /* + * Write the TX descriptor for the beacon. + */ + rt73usb_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + /* * Take the descriptor in front of the skb into account. */ -- cgit v1.2.3-70-g09d2 From baaffe67b5b33e4215409669226ef623cb65e15c Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:51:43 +0200 Subject: rt2x00: Reverse calling order of bus write_tx_desc and driver write_tx_desc. For rt2800 reverse the calling order of rt2x00pci_write_data and rt2800pci_write_data. Currently rt2800pci_write_data calls rt2x00pci_write_data as there can be only 1 driver callback function specified by the driver. Reverse this calling order by introducing a new driver callback function, called write_tx_datadesc, which is called from the bus-specific write_tx_data functions. Preparation for futher cleanups in the skb data handling of rt2x00. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800pci.c | 15 ++++----------- drivers/net/wireless/rt2x00/rt2x00.h | 2 ++ drivers/net/wireless/rt2x00/rt2x00pci.c | 6 ++++++ drivers/net/wireless/rt2x00/rt2x00usb.c | 6 ++++++ 4 files changed, 18 insertions(+), 11 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 88dba7f76ae..72e4f29a2fc 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -613,18 +613,10 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, /* * TX descriptor initialization */ -static int rt2800pci_write_tx_data(struct queue_entry* entry, - struct txentry_desc *txdesc) +static void rt2800pci_write_tx_datadesc(struct queue_entry* entry, + struct txentry_desc *txdesc) { - int ret; - - ret = rt2x00pci_write_tx_data(entry, txdesc); - if (ret) - return ret; - rt2800_write_txwi(entry->skb, txdesc); - - return 0; } @@ -1079,7 +1071,8 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .write_tx_desc = rt2800pci_write_tx_desc, - .write_tx_data = rt2800pci_write_tx_data, + .write_tx_data = rt2x00pci_write_tx_data, + .write_tx_datadesc = rt2800pci_write_tx_datadesc, .write_beacon = rt2800pci_write_beacon, .kick_tx_queue = rt2800pci_kick_tx_queue, .kill_tx_queue = rt2800pci_kill_tx_queue, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index c8e5fed4dc0..811844be005 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -552,6 +552,8 @@ struct rt2x00lib_ops { struct txentry_desc *txdesc); int (*write_tx_data) (struct queue_entry *entry, struct txentry_desc *txdesc); + void (*write_tx_datadesc) (struct queue_entry *entry, + struct txentry_desc *txdesc); void (*write_beacon) (struct queue_entry *entry, struct txentry_desc *txdesc); int (*get_tx_data_len) (struct queue_entry *entry); diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index f71eee67f97..494b960e811 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -81,6 +81,12 @@ int rt2x00pci_write_tx_data(struct queue_entry *entry, return -EINVAL; } + /* + * Call the driver's write_tx_datadesc function, if it exists. + */ + if (rt2x00dev->ops->lib->write_tx_datadesc) + rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc); + return 0; } EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data); diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index bd1546ba7ad..25cc376d388 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -248,6 +248,12 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry, */ skb_pull(entry->skb, entry->queue->desc_size); + /* + * Call the driver's write_tx_datadesc function, if it exists. + */ + if (rt2x00dev->ops->lib->write_tx_datadesc) + rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc); + return 0; } EXPORT_SYMBOL_GPL(rt2x00usb_write_tx_data); -- cgit v1.2.3-70-g09d2 From 0b8004aa12d13ec750d102ba4082a95f0107c649 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:51:45 +0200 Subject: rt2x00: Properly reserve room for descriptors in skbs. Instead of fiddling with the skb->data pointer and thereby risking out of bounds accesses, properly reserve the space needed in an skb for descriptors. Signed-off-by: Gertjan van Wingerde Acked-by: Ivo van Doorn Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2400pci.c | 2 +- drivers/net/wireless/rt2x00/rt2500pci.c | 2 +- drivers/net/wireless/rt2x00/rt2500usb.c | 14 ++++++----- drivers/net/wireless/rt2x00/rt2800lib.c | 3 +-- drivers/net/wireless/rt2x00/rt2800lib.h | 2 +- drivers/net/wireless/rt2x00/rt2800pci.c | 23 +++++++++--------- drivers/net/wireless/rt2x00/rt2800usb.c | 22 ++++++++++------- drivers/net/wireless/rt2x00/rt2x00.h | 7 ++++++ drivers/net/wireless/rt2x00/rt2x00dev.c | 5 ---- drivers/net/wireless/rt2x00/rt2x00lib.h | 7 ------ drivers/net/wireless/rt2x00/rt2x00pci.c | 40 +++++++++++++++++++++++++++++++ drivers/net/wireless/rt2x00/rt2x00pci.h | 8 +++++++ drivers/net/wireless/rt2x00/rt2x00queue.c | 24 ++----------------- drivers/net/wireless/rt2x00/rt2x00usb.c | 11 ++++----- drivers/net/wireless/rt2x00/rt61pci.c | 4 ++-- drivers/net/wireless/rt2x00/rt73usb.c | 14 ++++++----- 16 files changed, 109 insertions(+), 79 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 1e543ac2f86..1eb882e15fb 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1229,7 +1229,7 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, } txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT); - rt2x00lib_txdone(entry, &txdesc); + rt2x00pci_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 1582cabd3a1..a29cb212f89 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1365,7 +1365,7 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, } txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT); - rt2x00lib_txdone(entry, &txdesc); + rt2x00pci_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index d19f29a5352..9dab1dccdaf 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1034,7 +1034,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = (__le32 *)(skb->data - TXD_DESC_SIZE); + __le32 *txd = (__le32 *) skb->data; u32 word; /* @@ -1080,6 +1080,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * Register descriptor details in skb frame descriptor. */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; skbdesc->desc = txd; skbdesc->desc_len = TXD_DESC_SIZE; } @@ -1107,6 +1108,12 @@ static void rt2500usb_write_beacon(struct queue_entry *entry, rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); + /* + * Add space for the descriptor in front of the skb. + */ + skb_push(entry->skb, TXD_DESC_SIZE); + memset(entry->skb->data, 0, TXD_DESC_SIZE); + /* * Write the TX descriptor for the beacon. */ @@ -1117,11 +1124,6 @@ static void rt2500usb_write_beacon(struct queue_entry *entry, */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - /* - * Take the descriptor in front of the skb into account. - */ - skb_push(entry->skb, TXD_DESC_SIZE); - /* * USB devices cannot blindly pass the skb->len as the * length of the data to usb_fill_bulk_urb. Pass the skb diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index db4250d1c8b..3258301aa29 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -282,9 +282,8 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready); -void rt2800_write_txwi(struct sk_buff *skb, struct txentry_desc *txdesc) +void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc) { - __le32 *txwi = (__le32 *)(skb->data - TXWI_DESC_SIZE); u32 word; /* diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 94de999e229..0f0a13c61e6 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -111,7 +111,7 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, const u8 command, const u8 token, const u8 arg0, const u8 arg1); -void rt2800_write_txwi(struct sk_buff *skb, struct txentry_desc *txdesc); +void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc); void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *txdesc); extern const struct rt2x00debug rt2800_rt2x00debug; diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 72e4f29a2fc..db61a78e32b 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -616,7 +616,7 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, static void rt2800pci_write_tx_datadesc(struct queue_entry* entry, struct txentry_desc *txdesc) { - rt2800_write_txwi(entry->skb, txdesc); + rt2800_write_txwi((__le32 *) entry->skb->data, txdesc); } @@ -692,27 +692,29 @@ static void rt2800pci_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + /* + * Add space for the TXWI in front of the skb. + */ + skb_push(entry->skb, TXWI_DESC_SIZE); + memset(entry->skb, 0, TXWI_DESC_SIZE); + /* * Register descriptor details in skb frame descriptor. */ - skbdesc->desc = entry->skb->data - TXWI_DESC_SIZE; + skbdesc->flags |= SKBDESC_DESC_IN_SKB; + skbdesc->desc = entry->skb->data; skbdesc->desc_len = TXWI_DESC_SIZE; /* * Add the TXWI for the beacon to the skb. */ - rt2800_write_txwi(entry->skb, txdesc); + rt2800_write_txwi((__le32 *)entry->skb->data, txdesc); /* * Dump beacon to userspace through debugfs. */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - /* - * Adjust skb to take TXWI into account. - */ - skb_push(entry->skb, TXWI_DESC_SIZE); - /* * Write entire beacon with TXWI to register. */ @@ -888,8 +890,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) /* Check if we got a match by looking at WCID/ACK/PID * fields */ - txwi = (__le32 *)(entry->skb->data - - rt2x00dev->ops->extra_tx_headroom); + txwi = (__le32 *) entry->skb->data; rt2x00_desc_read(txwi, 1, &word); tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); @@ -934,7 +935,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) __set_bit(TXDONE_FALLBACK, &txdesc.flags); - rt2x00lib_txdone(entry, &txdesc); + rt2x00pci_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index d0d8060040b..ee407f13875 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -400,13 +400,14 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txi = (__le32 *)(skb->data - TXWI_DESC_SIZE - TXINFO_DESC_SIZE); + __le32 *txi = (__le32 *) skb->data; + __le32 *txwi = (__le32 *) (skb->data + TXINFO_DESC_SIZE); u32 word; /* * Initialize TXWI descriptor */ - rt2800_write_txwi(skb, txdesc); + rt2800_write_txwi(txwi, txdesc); /* * Initialize TXINFO descriptor @@ -426,6 +427,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * Register descriptor details in skb frame descriptor. */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; skbdesc->desc = txi; skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; } @@ -449,27 +451,29 @@ static void rt2800usb_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + /* + * Add space for the TXWI in front of the skb. + */ + skb_push(entry->skb, TXWI_DESC_SIZE); + memset(entry->skb, 0, TXWI_DESC_SIZE); + /* * Register descriptor details in skb frame descriptor. */ - skbdesc->desc = entry->skb->data - TXWI_DESC_SIZE; + skbdesc->flags |= SKBDESC_DESC_IN_SKB; + skbdesc->desc = entry->skb->data; skbdesc->desc_len = TXWI_DESC_SIZE; /* * Add the TXWI for the beacon to the skb. */ - rt2800_write_txwi(entry->skb, txdesc); + rt2800_write_txwi((__le32 *) entry->skb->data, txdesc); /* * Dump beacon to userspace through debugfs. */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - /* - * Adjust skb to take TXWI into account. - */ - skb_push(entry->skb, TXWI_DESC_SIZE); - /* * Write entire beacon with descriptor to register. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 811844be005..889a372367f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -1001,6 +1001,13 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) */ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); +/** + * rt2x00queue_unmap_skb - Unmap a skb from DMA. + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * @skb: The skb to unmap. + */ +void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); + /** * rt2x00queue_get_queue - Convert queue index to queue pointer * @rt2x00dev: Pointer to &struct rt2x00_dev. diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 2ed32e02a06..0b8efe8e678 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -210,11 +210,6 @@ void rt2x00lib_txdone(struct queue_entry *entry, unsigned int i; bool success; - /* - * Unmap the skb. - */ - rt2x00queue_unmap_skb(rt2x00dev, entry->skb); - /* * Remove L2 padding which was added during */ diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 0ca40e1fe69..822affc9b4c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -104,13 +104,6 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev, struct queue_entry *entry); -/** - * rt2x00queue_unmap_skb - Unmap a skb from DMA. - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @skb: The skb to unmap. - */ -void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); - /** * rt2x00queue_free_skb - free a skb * @rt2x00dev: Pointer to &struct rt2x00_dev. diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 494b960e811..d583ee070b4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -81,12 +81,24 @@ int rt2x00pci_write_tx_data(struct queue_entry *entry, return -EINVAL; } + /* + * Add the requested extra tx headroom in front of the skb. + */ + skb_push(entry->skb, rt2x00dev->ops->extra_tx_headroom); + memset(entry->skb->data, 0, rt2x00dev->ops->extra_tx_headroom); + /* * Call the driver's write_tx_datadesc function, if it exists. */ if (rt2x00dev->ops->lib->write_tx_datadesc) rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc); + /* + * Map the skb to DMA. + */ + if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) + rt2x00queue_map_txskb(rt2x00dev, entry->skb); + return 0; } EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data); @@ -94,6 +106,34 @@ EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data); /* * TX/RX data handlers. */ +void rt2x00pci_txdone(struct queue_entry *entry, + struct txdone_entry_desc *txdesc) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + + /* + * Unmap the skb. + */ + rt2x00queue_unmap_skb(rt2x00dev, entry->skb); + + /* + * Remove the extra tx headroom from the skb. + */ + skb_pull(entry->skb, rt2x00dev->ops->extra_tx_headroom); + + /* + * Signal that the TX descriptor is no longer in the skb. + */ + skbdesc->flags &= ~SKBDESC_DESC_IN_SKB; + + /* + * Pass on to rt2x00lib. + */ + rt2x00lib_txdone(entry, txdesc); +} +EXPORT_SYMBOL_GPL(rt2x00pci_txdone); + void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue = rt2x00dev->rx; diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index 51bcef3839c..00528b8a754 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -108,6 +108,14 @@ struct queue_entry_priv_pci { dma_addr_t desc_dma; }; +/** + * rt2x00pci_txdone - Handle TX done events. + * @entry: The queue entry for which a TX done event was received. + * @txdesc: The TX done descriptor for the entry. + */ +void rt2x00pci_txdone(struct queue_entry *entry, + struct txdone_entry_desc *txdesc); + /** * rt2x00pci_rxdone - Handle RX done events * @rt2x00dev: Device pointer, see &struct rt2x00_dev. diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index cf7bfe774e0..35858b178e8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -100,21 +100,8 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - /* - * If device has requested headroom, we should make sure that - * is also mapped to the DMA so it can be used for transfering - * additional descriptor information to the hardware. - */ - skb_push(skb, rt2x00dev->ops->extra_tx_headroom); - skbdesc->skb_dma = dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE); - - /* - * Restore data pointer to original location again. - */ - skb_pull(skb, rt2x00dev->ops->extra_tx_headroom); - skbdesc->flags |= SKBDESC_DMA_MAPPED_TX; } EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb); @@ -130,16 +117,12 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) } if (skbdesc->flags & SKBDESC_DMA_MAPPED_TX) { - /* - * Add headroom to the skb length, it has been removed - * by the driver, but it was actually mapped to DMA. - */ - dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, - skb->len + rt2x00dev->ops->extra_tx_headroom, + dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, skb->len, DMA_TO_DEVICE); skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX; } } +EXPORT_SYMBOL_GPL(rt2x00queue_unmap_skb); void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) { @@ -534,9 +517,6 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, return -EIO; } - if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags)) - rt2x00queue_map_txskb(queue->rt2x00dev, skb); - set_bit(ENTRY_DATA_PENDING, &entry->flags); rt2x00queue_index_inc(queue, Q_INDEX); diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 25cc376d388..5e123519f8c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -197,6 +197,11 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; + /* + * Remove the descriptor from the front of the skb. + */ + skb_pull(entry->skb, entry->queue->desc_size); + /* * Obtain the status about this packet. * Note that when the status is 0 it does not mean the @@ -242,12 +247,6 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry, entry->skb->data, length, rt2x00usb_interrupt_txdone, entry); - /* - * Make sure the skb->data pointer points to the frame, not the - * descriptor. - */ - skb_pull(entry->skb, entry->queue->desc_size); - /* * Call the driver's write_tx_datadesc function, if it exists. */ diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index a7205c1711d..243df08ae91 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2110,7 +2110,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) __set_bit(TXDONE_UNKNOWN, &txdesc.flags); txdesc.retry = 0; - rt2x00lib_txdone(entry_done, &txdesc); + rt2x00pci_txdone(entry_done, &txdesc); entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE); } @@ -2130,7 +2130,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) } txdesc.retry = rt2x00_get_field32(reg, STA_CSR4_RETRY_COUNT); - rt2x00lib_txdone(entry, &txdesc); + rt2x00pci_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index bd9a53e5fd9..4ab38c3641c 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1442,7 +1442,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = (__le32 *)(skb->data - TXD_DESC_SIZE); + __le32 *txd = (__le32 *) skb->data; u32 word; /* @@ -1505,6 +1505,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * Register descriptor details in skb frame descriptor. */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; skbdesc->desc = txd; skbdesc->desc_len = TXD_DESC_SIZE; } @@ -1527,6 +1528,12 @@ static void rt73usb_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + /* + * Add space for the descriptor in front of the skb. + */ + skb_push(entry->skb, TXD_DESC_SIZE); + memset(entry->skb->data, 0, TXD_DESC_SIZE); + /* * Write the TX descriptor for the beacon. */ @@ -1537,11 +1544,6 @@ static void rt73usb_write_beacon(struct queue_entry *entry, */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - /* - * Take the descriptor in front of the skb into account. - */ - skb_push(entry->skb, TXD_DESC_SIZE); - /* * Write entire beacon with descriptor to register. */ -- cgit v1.2.3-70-g09d2 From a903ae004a766a675ff063b88b168bd411e7760c Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:51:50 +0200 Subject: rt2x00: Fix rt2800usb TX descriptor writing. The recent changes to skb handling introduced a bug in the rt2800usb TX descriptor writing whereby the length of the USB packet wasn't calculated correctly. Found via code inspection, as the devices themselves didn't seem to mind. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index ee407f13875..c697066152d 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -414,7 +414,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, */ rt2x00_desc_read(txi, 0, &word); rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, - skb->len + TXWI_DESC_SIZE); + skb->len - TXINFO_DESC_SIZE); rt2x00_set_field32(&word, TXINFO_W0_WIV, !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); -- cgit v1.2.3-70-g09d2 From 96b61bafe22b2f2abcc833d651739edb977f1b1e Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:51:51 +0200 Subject: rt2x00: Clean up USB vendor request buffer functions. There is no need to force the separation between a buffer USB vendor request that does fit the CSR cache and one that doesn't onto the callers. This is something that the rt2x00usb_vendor_request_buff function can figure out by itself. Combine the rt2x00usb_vendor_request_buff and rt2x00usb_vendor_request_large_buff functions into a single one, as both of them were equivalent for small buffers anyway. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2500usb.c | 15 ++------------- drivers/net/wireless/rt2x00/rt2800usb.c | 13 ++++--------- drivers/net/wireless/rt2x00/rt2x00usb.c | 22 +--------------------- drivers/net/wireless/rt2x00/rt2x00usb.h | 19 ------------------- drivers/net/wireless/rt2x00/rt73usb.c | 32 +++++++------------------------- 5 files changed, 14 insertions(+), 87 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 9dab1dccdaf..002db646ae0 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -345,7 +345,6 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key) { - int timeout; u32 mask; u16 reg; @@ -367,18 +366,8 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, key->hw_key_idx += reg ? ffz(reg) : 0; - /* - * The encryption key doesn't fit within the CSR cache, - * this means we should allocate it separately and use - * rt2x00usb_vendor_request() to send the key to the hardware. - */ - reg = KEY_ENTRY(key->hw_key_idx); - timeout = REGISTER_TIMEOUT32(sizeof(crypto->key)); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, reg, - crypto->key, - sizeof(crypto->key), - timeout); + rt2500usb_register_multiwrite(rt2x00dev, reg, + crypto->key, sizeof(crypto->key)); /* * The driver does not support the IV/EIV generation diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index c697066152d..c69628d943d 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -169,11 +169,8 @@ static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, /* * Write firmware to device. */ - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, - FIRMWARE_IMAGE_BASE, - data + offset, length, - REGISTER_TIMEOUT32(length)); + rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, + data + offset, length); rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); @@ -478,10 +475,8 @@ static void rt2800usb_write_beacon(struct queue_entry *entry, * Write entire beacon with descriptor to register. */ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, beacon_base, - entry->skb->data, entry->skb->len, - REGISTER_TIMEOUT32(entry->skb->len)); + rt2800_register_multiwrite(rt2x00dev, beacon_base, + entry->skb->data, entry->skb->len); /* * Enable beaconing again. diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 5e123519f8c..b45bc24c3da 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -112,26 +112,6 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev, const u8 request, const u8 requesttype, const u16 offset, void *buffer, const u16 buffer_length, const int timeout) -{ - int status; - - mutex_lock(&rt2x00dev->csr_mutex); - - status = rt2x00usb_vendor_req_buff_lock(rt2x00dev, request, - requesttype, offset, buffer, - buffer_length, timeout); - - mutex_unlock(&rt2x00dev->csr_mutex); - - return status; -} -EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff); - -int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, - const u8 request, const u8 requesttype, - const u16 offset, const void *buffer, - const u16 buffer_length, - const int timeout) { int status = 0; unsigned char *tb; @@ -157,7 +137,7 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, return status; } -EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_large_buff); +EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff); int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 621d0f82925..255b81ef953 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -166,25 +166,6 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev, const u16 offset, void *buffer, const u16 buffer_length, const int timeout); -/** - * rt2x00usb_vendor_request_large_buff - Send register command to device (buffered) - * @rt2x00dev: Pointer to &struct rt2x00_dev - * @request: USB vendor command (See &enum rt2x00usb_vendor_request) - * @requesttype: Request type &USB_VENDOR_REQUEST_* - * @offset: Register start offset to perform action on - * @buffer: Buffer where information will be read/written to by device - * @buffer_length: Size of &buffer - * @timeout: Operation timeout - * - * This function is used to transfer register data in blocks larger - * then CSR_CACHE_SIZE. Use for firmware upload, keys and beacons. - */ -int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, - const u8 request, const u8 requesttype, - const u16 offset, const void *buffer, - const u16 buffer_length, - const int timeout); - /** * rt2x00usb_vendor_request_sw - Send single register command to device * @rt2x00dev: Pointer to &struct rt2x00_dev diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 4ab38c3641c..113ad690f9d 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -270,7 +270,6 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, { struct hw_key_entry key_entry; struct rt2x00_field32 field; - int timeout; u32 mask; u32 reg; @@ -306,12 +305,8 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, sizeof(key_entry.rx_mic)); reg = SHARED_KEY_ENTRY(key->hw_key_idx); - timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, reg, - &key_entry, - sizeof(key_entry), - timeout); + rt2x00usb_register_multiwrite(rt2x00dev, reg, + &key_entry, sizeof(key_entry)); /* * The cipher types are stored over 2 registers. @@ -372,7 +367,6 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, { struct hw_pairwise_ta_entry addr_entry; struct hw_key_entry key_entry; - int timeout; u32 mask; u32 reg; @@ -407,17 +401,11 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, sizeof(key_entry.rx_mic)); reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx); - timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, reg, - &key_entry, - sizeof(key_entry), - timeout); + rt2x00usb_register_multiwrite(rt2x00dev, reg, + &key_entry, sizeof(key_entry)); /* * Send the address and cipher type to the hardware register. - * This data fits within the CSR cache size, so we can use - * rt2x00usb_register_multiwrite() directly. */ memset(&addr_entry, 0, sizeof(addr_entry)); memcpy(&addr_entry, crypto->address, ETH_ALEN); @@ -1092,11 +1080,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, /* * Write firmware to device. */ - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, - FIRMWARE_IMAGE_BASE, - data, len, - REGISTER_TIMEOUT32(len)); + rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, data, len); /* * Send firmware request to device to load firmware, @@ -1548,10 +1532,8 @@ static void rt73usb_write_beacon(struct queue_entry *entry, * Write entire beacon with descriptor to register. */ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, beacon_base, - entry->skb->data, entry->skb->len, - REGISTER_TIMEOUT32(entry->skb->len)); + rt2x00usb_register_multiwrite(rt2x00dev, beacon_base, + entry->skb->data, entry->skb->len); /* * Enable beaconing again. -- cgit v1.2.3-70-g09d2 From f0194b2d5d01b99555fd8a6e42281809086f1ab1 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:51:53 +0200 Subject: rt2x00: Centralize rt2800 beacon writing. The beacon writing functions of rt2800pci and rt2800usb are now identical. Move them to rt2800lib to only have one central function. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800lib.c | 61 +++++++++++++++++++++++++++++++ drivers/net/wireless/rt2x00/rt2800lib.h | 2 ++ drivers/net/wireless/rt2x00/rt2800pci.c | 63 +-------------------------------- drivers/net/wireless/rt2x00/rt2800usb.c | 63 +-------------------------------- 4 files changed, 65 insertions(+), 124 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 3258301aa29..1556e324cec 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -379,6 +379,67 @@ void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *rxdesc) } EXPORT_SYMBOL_GPL(rt2800_process_rxwi); +void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + unsigned int beacon_base; + u32 reg; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* + * Add space for the TXWI in front of the skb. + */ + skb_push(entry->skb, TXWI_DESC_SIZE); + memset(entry->skb, 0, TXWI_DESC_SIZE); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; + skbdesc->desc = entry->skb->data; + skbdesc->desc_len = TXWI_DESC_SIZE; + + /* + * Add the TXWI for the beacon to the skb. + */ + rt2800_write_txwi((__le32 *)entry->skb->data, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* + * Write entire beacon with TXWI to register. + */ + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); + rt2800_register_multiwrite(rt2x00dev, beacon_base, + entry->skb->data, entry->skb->len); + + /* + * Enable beaconing again. + */ + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* + * Clean up beacon skb. + */ + dev_kfree_skb_any(entry->skb); + entry->skb = NULL; +} +EXPORT_SYMBOL(rt2800_write_beacon); + #ifdef CONFIG_RT2X00_LIB_DEBUGFS const struct rt2x00debug rt2800_rt2x00debug = { .owner = THIS_MODULE, diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 0f0a13c61e6..b16fd6d2d22 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -114,6 +114,8 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc); void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *txdesc); +void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); + extern const struct rt2x00debug rt2800_rt2x00debug; int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index db61a78e32b..f2718367d1a 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -676,67 +676,6 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * TX data initialization */ -static void rt2800pci_write_beacon(struct queue_entry *entry, - struct txentry_desc *txdesc) -{ - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - unsigned int beacon_base; - u32 reg; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - /* - * Add space for the TXWI in front of the skb. - */ - skb_push(entry->skb, TXWI_DESC_SIZE); - memset(entry->skb, 0, TXWI_DESC_SIZE); - - /* - * Register descriptor details in skb frame descriptor. - */ - skbdesc->flags |= SKBDESC_DESC_IN_SKB; - skbdesc->desc = entry->skb->data; - skbdesc->desc_len = TXWI_DESC_SIZE; - - /* - * Add the TXWI for the beacon to the skb. - */ - rt2800_write_txwi((__le32 *)entry->skb->data, txdesc); - - /* - * Dump beacon to userspace through debugfs. - */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - - /* - * Write entire beacon with TXWI to register. - */ - beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2800_register_multiwrite(rt2x00dev, beacon_base, - entry->skb->data, entry->skb->len); - - /* - * Enable beaconing again. - */ - rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - /* - * Clean up beacon skb. - */ - dev_kfree_skb_any(entry->skb); - entry->skb = NULL; -} - static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue_idx) { @@ -1074,7 +1013,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .write_tx_desc = rt2800pci_write_tx_desc, .write_tx_data = rt2x00pci_write_tx_data, .write_tx_datadesc = rt2800pci_write_tx_datadesc, - .write_beacon = rt2800pci_write_beacon, + .write_beacon = rt2800_write_beacon, .kick_tx_queue = rt2800pci_kick_tx_queue, .kill_tx_queue = rt2800pci_kill_tx_queue, .fill_rxdone = rt2800pci_fill_rxdone, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index c69628d943d..2e584b5c8d3 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -432,67 +432,6 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * TX data initialization */ -static void rt2800usb_write_beacon(struct queue_entry *entry, - struct txentry_desc *txdesc) -{ - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - unsigned int beacon_base; - u32 reg; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - /* - * Add space for the TXWI in front of the skb. - */ - skb_push(entry->skb, TXWI_DESC_SIZE); - memset(entry->skb, 0, TXWI_DESC_SIZE); - - /* - * Register descriptor details in skb frame descriptor. - */ - skbdesc->flags |= SKBDESC_DESC_IN_SKB; - skbdesc->desc = entry->skb->data; - skbdesc->desc_len = TXWI_DESC_SIZE; - - /* - * Add the TXWI for the beacon to the skb. - */ - rt2800_write_txwi((__le32 *) entry->skb->data, txdesc); - - /* - * Dump beacon to userspace through debugfs. - */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - - /* - * Write entire beacon with descriptor to register. - */ - beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2800_register_multiwrite(rt2x00dev, beacon_base, - entry->skb->data, entry->skb->len); - - /* - * Enable beaconing again. - */ - rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - /* - * Clean up the beacon skb. - */ - dev_kfree_skb(entry->skb); - entry->skb = NULL; -} - static int rt2800usb_get_tx_data_len(struct queue_entry *entry) { int length; @@ -674,7 +613,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .link_tuner = rt2800_link_tuner, .write_tx_desc = rt2800usb_write_tx_desc, .write_tx_data = rt2x00usb_write_tx_data, - .write_beacon = rt2800usb_write_beacon, + .write_beacon = rt2800_write_beacon, .get_tx_data_len = rt2800usb_get_tx_data_len, .kick_tx_queue = rt2x00usb_kick_tx_queue, .kill_tx_queue = rt2x00usb_kill_tx_queue, -- cgit v1.2.3-70-g09d2 From 5ed8f4582ae70cea53a86196411bd675e28e6a76 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:51:57 +0200 Subject: rt2x00: Remove RT2870 chipset identification. There is no evidence, either in adapters or in the Ralink code, that such a device actually exists. All so-call RT2870 adapter identify themselves as RT2860. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800.h | 1 - drivers/net/wireless/rt2x00/rt2800lib.c | 5 +---- drivers/net/wireless/rt2x00/rt2x00.h | 3 +-- 3 files changed, 2 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 2aa03751c34..35afe6376a4 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -63,7 +63,6 @@ */ #define REV_RT2860C 0x0100 #define REV_RT2860D 0x0101 -#define REV_RT2870D 0x0101 #define REV_RT2872E 0x0200 #define REV_RT3070E 0x0200 #define REV_RT3070F 0x0201 diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 1556e324cec..1bf973475f1 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1766,8 +1766,7 @@ int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 82, 0x62); rt2800_bbp_write(rt2x00dev, 83, 0x6a); - if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D) || - rt2x00_rt_rev(rt2x00dev, RT2870, REV_RT2870D)) + if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) rt2800_bbp_write(rt2x00dev, 84, 0x19); else rt2800_bbp_write(rt2x00dev, 84, 0x99); @@ -2207,7 +2206,6 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); } else if (rt2x00_rt(rt2x00dev, RT2860) || - rt2x00_rt(rt2x00dev, RT2870) || rt2x00_rt(rt2x00dev, RT2872)) { /* * There is a max of 2 RX streams for RT28x0 series @@ -2311,7 +2309,6 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); if (!rt2x00_rt(rt2x00dev, RT2860) && - !rt2x00_rt(rt2x00dev, RT2870) && !rt2x00_rt(rt2x00dev, RT2872) && !rt2x00_rt(rt2x00dev, RT2883) && !rt2x00_rt(rt2x00dev, RT3070) && diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 889a372367f..9fc3612dd18 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -176,8 +176,7 @@ struct rt2x00_chip { #define RT2570 0x2570 #define RT2661 0x2661 #define RT2573 0x2573 -#define RT2860 0x2860 /* 2.4GHz PCI/CB */ -#define RT2870 0x2870 +#define RT2860 0x2860 /* 2.4GHz */ #define RT2872 0x2872 /* WSOC */ #define RT2883 0x2883 /* WSOC */ #define RT3070 0x3070 -- cgit v1.2.3-70-g09d2 From 785c3c06fb8f4bc3a8bb6ff39e8f6a70f889bde9 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:51:59 +0200 Subject: rt2x00: Move all register definitions for rt2800 to rt2800.h. There is no point on having them separated across 3 files. At the same time rename USB_CYC_CFG to its proper name US_CYC_CNT (as per the datasheet). Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800.h | 48 +++++++++++++++++++++++++++++++++ drivers/net/wireless/rt2x00/rt2800lib.c | 6 ++--- drivers/net/wireless/rt2x00/rt2800pci.h | 19 ------------- drivers/net/wireless/rt2x00/rt2800usb.h | 37 ------------------------- 4 files changed, 51 insertions(+), 59 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 35afe6376a4..16bfaa8c447 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -97,6 +97,21 @@ * Registers. */ +/* + * E2PROM_CSR: PCI EEPROM control register. + * RELOAD: Write 1 to reload eeprom content. + * TYPE: 0: 93c46, 1:93c66. + * LOAD_STATUS: 1:loading, 0:done. + */ +#define E2PROM_CSR 0x0004 +#define E2PROM_CSR_DATA_CLOCK FIELD32(0x00000001) +#define E2PROM_CSR_CHIP_SELECT FIELD32(0x00000002) +#define E2PROM_CSR_DATA_IN FIELD32(0x00000004) +#define E2PROM_CSR_DATA_OUT FIELD32(0x00000008) +#define E2PROM_CSR_TYPE FIELD32(0x00000030) +#define E2PROM_CSR_LOAD_STATUS FIELD32(0x00000040) +#define E2PROM_CSR_RELOAD FIELD32(0x00000080) + /* * OPT_14: Unknown register used by rt3xxx devices. */ @@ -320,6 +335,39 @@ #define RX_CRX_IDX 0x0298 #define RX_DRX_IDX 0x029c +/* + * USB_DMA_CFG + * RX_BULK_AGG_TIMEOUT: Rx Bulk Aggregation TimeOut in unit of 33ns. + * RX_BULK_AGG_LIMIT: Rx Bulk Aggregation Limit in unit of 256 bytes. + * PHY_CLEAR: phy watch dog enable. + * TX_CLEAR: Clear USB DMA TX path. + * TXOP_HALT: Halt TXOP count down when TX buffer is full. + * RX_BULK_AGG_EN: Enable Rx Bulk Aggregation. + * RX_BULK_EN: Enable USB DMA Rx. + * TX_BULK_EN: Enable USB DMA Tx. + * EP_OUT_VALID: OUT endpoint data valid. + * RX_BUSY: USB DMA RX FSM busy. + * TX_BUSY: USB DMA TX FSM busy. + */ +#define USB_DMA_CFG 0x02a0 +#define USB_DMA_CFG_RX_BULK_AGG_TIMEOUT FIELD32(0x000000ff) +#define USB_DMA_CFG_RX_BULK_AGG_LIMIT FIELD32(0x0000ff00) +#define USB_DMA_CFG_PHY_CLEAR FIELD32(0x00010000) +#define USB_DMA_CFG_TX_CLEAR FIELD32(0x00080000) +#define USB_DMA_CFG_TXOP_HALT FIELD32(0x00100000) +#define USB_DMA_CFG_RX_BULK_AGG_EN FIELD32(0x00200000) +#define USB_DMA_CFG_RX_BULK_EN FIELD32(0x00400000) +#define USB_DMA_CFG_TX_BULK_EN FIELD32(0x00800000) +#define USB_DMA_CFG_EP_OUT_VALID FIELD32(0x3f000000) +#define USB_DMA_CFG_RX_BUSY FIELD32(0x40000000) +#define USB_DMA_CFG_TX_BUSY FIELD32(0x80000000) + +/* + * US_CYC_CNT + */ +#define US_CYC_CNT 0x02a4 +#define US_CYC_CNT_CLOCK_CYCLE FIELD32(0x000000ff) + /* * PBF_SYS_CTRL * HOST_RAM_WRITE: enable Host program ram write selection diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 1bf973475f1..4a01f2a5ce6 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1620,9 +1620,9 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, HW_BEACON_BASE7, 0); if (rt2x00_is_usb(rt2x00dev)) { - rt2800_register_read(rt2x00dev, USB_CYC_CFG, ®); - rt2x00_set_field32(®, USB_CYC_CFG_CLOCK_CYCLE, 30); - rt2800_register_write(rt2x00dev, USB_CYC_CFG, reg); + rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); + rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 30); + rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); } rt2800_register_read(rt2x00dev, HT_FBK_CFG0, ®); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h index afc8e7da27c..5a8dda9b5b5 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.h +++ b/drivers/net/wireless/rt2x00/rt2800pci.h @@ -34,25 +34,6 @@ #ifndef RT2800PCI_H #define RT2800PCI_H -/* - * PCI registers. - */ - -/* - * E2PROM_CSR: EEPROM control register. - * RELOAD: Write 1 to reload eeprom content. - * TYPE: 0: 93c46, 1:93c66. - * LOAD_STATUS: 1:loading, 0:done. - */ -#define E2PROM_CSR 0x0004 -#define E2PROM_CSR_DATA_CLOCK FIELD32(0x00000001) -#define E2PROM_CSR_CHIP_SELECT FIELD32(0x00000002) -#define E2PROM_CSR_DATA_IN FIELD32(0x00000004) -#define E2PROM_CSR_DATA_OUT FIELD32(0x00000008) -#define E2PROM_CSR_TYPE FIELD32(0x00000030) -#define E2PROM_CSR_LOAD_STATUS FIELD32(0x00000040) -#define E2PROM_CSR_RELOAD FIELD32(0x00000080) - /* * Queue register offset macros */ diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h index 2bca6a71a7f..0722badccf8 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.h +++ b/drivers/net/wireless/rt2x00/rt2800usb.h @@ -31,43 +31,6 @@ #ifndef RT2800USB_H #define RT2800USB_H -/* - * USB registers. - */ - -/* - * USB_DMA_CFG - * RX_BULK_AGG_TIMEOUT: Rx Bulk Aggregation TimeOut in unit of 33ns. - * RX_BULK_AGG_LIMIT: Rx Bulk Aggregation Limit in unit of 256 bytes. - * PHY_CLEAR: phy watch dog enable. - * TX_CLEAR: Clear USB DMA TX path. - * TXOP_HALT: Halt TXOP count down when TX buffer is full. - * RX_BULK_AGG_EN: Enable Rx Bulk Aggregation. - * RX_BULK_EN: Enable USB DMA Rx. - * TX_BULK_EN: Enable USB DMA Tx. - * EP_OUT_VALID: OUT endpoint data valid. - * RX_BUSY: USB DMA RX FSM busy. - * TX_BUSY: USB DMA TX FSM busy. - */ -#define USB_DMA_CFG 0x02a0 -#define USB_DMA_CFG_RX_BULK_AGG_TIMEOUT FIELD32(0x000000ff) -#define USB_DMA_CFG_RX_BULK_AGG_LIMIT FIELD32(0x0000ff00) -#define USB_DMA_CFG_PHY_CLEAR FIELD32(0x00010000) -#define USB_DMA_CFG_TX_CLEAR FIELD32(0x00080000) -#define USB_DMA_CFG_TXOP_HALT FIELD32(0x00100000) -#define USB_DMA_CFG_RX_BULK_AGG_EN FIELD32(0x00200000) -#define USB_DMA_CFG_RX_BULK_EN FIELD32(0x00400000) -#define USB_DMA_CFG_TX_BULK_EN FIELD32(0x00800000) -#define USB_DMA_CFG_EP_OUT_VALID FIELD32(0x3f000000) -#define USB_DMA_CFG_RX_BUSY FIELD32(0x40000000) -#define USB_DMA_CFG_TX_BUSY FIELD32(0x80000000) - -/* - * USB_CYC_CFG - */ -#define USB_CYC_CFG 0x02a4 -#define USB_CYC_CFG_CLOCK_CYCLE FIELD32(0x000000ff) - /* * 8051 firmware image. */ -- cgit v1.2.3-70-g09d2 From 6e1fdd11b1b3febca3554dbca5f6a80ba0a7c285 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:52:00 +0200 Subject: rt2x00: Introduce separate interface type for PCI-express. Needed later for PCI-express specific code in rt2800pci. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2x00.h | 9 ++++++++- drivers/net/wireless/rt2x00/rt2x00pci.c | 5 ++++- 2 files changed, 12 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 9fc3612dd18..e7acc6abfd8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -160,6 +160,7 @@ struct avg_val { enum rt2x00_chip_intf { RT2X00_CHIP_INTF_PCI, + RT2X00_CHIP_INTF_PCIE, RT2X00_CHIP_INTF_USB, RT2X00_CHIP_INTF_SOC, }; @@ -980,7 +981,13 @@ static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev, static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev) { - return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); + return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) || + rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); +} + +static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); } static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index d583ee070b4..10eaffd12b1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -351,7 +351,10 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) rt2x00dev->irq = pci_dev->irq; rt2x00dev->name = pci_name(pci_dev); - rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); + if (pci_dev->is_pcie) + rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); + else + rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); retval = rt2x00pci_alloc_reg(rt2x00dev); if (retval) -- cgit v1.2.3-70-g09d2 From 8440c292798a6a7dc70356df80de84e0082bd99d Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:52:02 +0200 Subject: rt2x00: Simplify check for external LNA in rt2800_init_rfcsr. Instead of parsing the EEPROM information, use the flag that was set during device initialization. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800lib.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 4a01f2a5ce6..cf2e3b9f77f 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2072,8 +2072,7 @@ int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) rt2x00_set_field8(&rfcsr, RFCSR17_R, 1); } rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom); -- cgit v1.2.3-70-g09d2 From e3a896b9924d6dcd88ad16186d7ec77f32d12ef8 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:52:04 +0200 Subject: rt2x00: Move PCI/USB specific register initializations to rt2800{pci,usb}. This prevents us having common code depend on PCI or USB specific code. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800lib.c | 61 +++------------------------------ drivers/net/wireless/rt2x00/rt2800lib.h | 9 +++++ drivers/net/wireless/rt2x00/rt2800pci.c | 34 ++++++++++++++++++ drivers/net/wireless/rt2x00/rt2800usb.c | 40 +++++++++++++++++++++ 4 files changed, 87 insertions(+), 57 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index cf2e3b9f77f..9aa48011717 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -38,12 +38,8 @@ #include #include "rt2x00.h" -#if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) -#include "rt2x00usb.h" -#endif #include "rt2800lib.h" #include "rt2800.h" -#include "rt2800usb.h" MODULE_AUTHOR("Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("rt2800 library"); @@ -1272,6 +1268,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) u32 reg; u16 eeprom; unsigned int i; + int ret; rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); @@ -1281,59 +1278,9 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - if (rt2x00_is_usb(rt2x00dev)) { - /* - * Wait until BBP and RF are ready. - */ - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - if (reg && reg != ~0) - break; - msleep(1); - } - - if (i == REGISTER_BUSY_COUNT) { - ERROR(rt2x00dev, "Unstable hardware.\n"); - return -EBUSY; - } - - rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, - reg & ~0x00002000); - } else if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) { - /* - * Reset DMA indexes - */ - rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); - rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); - - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); - - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); - } - - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); - rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - - if (rt2x00_is_usb(rt2x00dev)) { - rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); -#if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) - rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, - USB_MODE_RESET, REGISTER_TIMEOUT); -#endif - } - - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + ret = rt2800_drv_init_registers(rt2x00dev); + if (ret) + return ret; rt2800_register_read(rt2x00dev, BCN_OFFSET0, ®); rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index b16fd6d2d22..8313dbf441a 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -40,6 +40,8 @@ struct rt2800_ops { int (*regbusy_read)(struct rt2x00_dev *rt2x00dev, const unsigned int offset, const struct rt2x00_field32 field, u32 *reg); + + int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); }; static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev, @@ -107,6 +109,13 @@ static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); } +static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + return rt2800ops->drv_init_registers(rt2x00dev); +} + void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, const u8 command, const u8 token, const u8 arg0, const u8 arg1); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index f2718367d1a..846600f8165 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -446,6 +446,38 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); } +static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + /* + * Reset DMA indexes + */ + rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); + rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); + + rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); + rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); + + rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + + rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + return 0; +} + static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -944,6 +976,8 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { .register_multiwrite = rt2x00pci_register_multiwrite, .regbusy_read = rt2x00pci_regbusy_read, + + .drv_init_registers = rt2800pci_init_registers, }; static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 2e584b5c8d3..3487d300e59 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -243,6 +243,44 @@ static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); } +static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + int i; + + /* + * Wait until BBP and RF are ready. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + if (reg && reg != ~0) + break; + msleep(1); + } + + if (i == REGISTER_BUSY_COUNT) { + ERROR(rt2x00dev, "Unstable hardware.\n"); + return -EBUSY; + } + + rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); + + rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); + + rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, + USB_MODE_RESET, REGISTER_TIMEOUT); + + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + return 0; +} + static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -549,6 +587,8 @@ static const struct rt2800_ops rt2800usb_rt2800_ops = { .register_multiwrite = rt2x00usb_register_multiwrite, .regbusy_read = rt2x00usb_regbusy_read, + + .drv_init_registers = rt2800usb_init_registers, }; static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) -- cgit v1.2.3-70-g09d2 From 532bc2d5244bd32d321da457d8e3919a1ed00c2e Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:52:06 +0200 Subject: rt2x00: Sync rt2800 MCU boot signal with Ralink driver. Latest versions of the Ralink rt2800 family drivers use 0 as the token value, not 0xff. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800pci.c | 2 +- drivers/net/wireless/rt2x00/rt2800usb.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 846600f8165..b5a871eb888 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -497,7 +497,7 @@ static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Send signal to firmware during boot time. */ - rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); + rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); /* * Enable RX. diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 3487d300e59..c437960de3e 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -193,7 +193,7 @@ static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, /* * Send signal to firmware during boot time. */ - rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); + rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071) || -- cgit v1.2.3-70-g09d2 From 06443e46c65915d74b03fe1de10c00748e4706ee Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Thu, 3 Jun 2010 10:52:08 +0200 Subject: rt2x00: Fix HT40 operation in rt2800. Closer inspection of the legacy Ralink driver reveals that in case of HT40+ or HT40- we must adjust the frequency settings that we program to the device. Implement the same adjustment in the rt2x00 code. With this HT40 seems to work for all devices supported by rt2800pci and rt2800usb. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800lib.c | 5 +---- drivers/net/wireless/rt2x00/rt2x00config.c | 12 ++++++++---- drivers/net/wireless/rt2x00/rt2x00ht.c | 28 ++++++++++++++++++++++++++++ drivers/net/wireless/rt2x00/rt2x00lib.h | 9 +++++++++ 4 files changed, 46 insertions(+), 8 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 9aa48011717..bebbda5ffaa 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2531,11 +2531,8 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) else spec->ht.ht_supported = false; - /* - * Don't set IEEE80211_HT_CAP_SUP_WIDTH_20_40 for now as it causes - * reception problems with HT40 capable 11n APs - */ spec->ht.cap = + IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 098315a271c..8dbd634dae2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -170,23 +170,27 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, unsigned int ieee80211_flags) { struct rt2x00lib_conf libconf; + u16 hw_value; memset(&libconf, 0, sizeof(libconf)); libconf.conf = conf; if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) { - if (conf_is_ht40(conf)) + if (conf_is_ht40(conf)) { __set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); - else + hw_value = rt2x00ht_center_channel(rt2x00dev, conf); + } else { __clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); + hw_value = conf->channel->hw_value; + } memcpy(&libconf.rf, - &rt2x00dev->spec.channels[conf->channel->hw_value], + &rt2x00dev->spec.channels[hw_value], sizeof(libconf.rf)); memcpy(&libconf.channel, - &rt2x00dev->spec.channels_info[conf->channel->hw_value], + &rt2x00dev->spec.channels_info[hw_value], sizeof(libconf.channel)); } diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index 5a407602ce3..c4b749da430 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -84,3 +84,31 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, else txdesc->txop = TXOP_HTTXOP; } + +u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf) +{ + struct hw_mode_spec *spec = &rt2x00dev->spec; + int center_channel; + u16 i; + + /* + * Initialize center channel to current channel. + */ + center_channel = spec->channels[conf->channel->hw_value].channel; + + /* + * Adjust center channel to HT40+ and HT40- operation. + */ + if (conf_is_ht40_plus(conf)) + center_channel += 2; + else if (conf_is_ht40_minus(conf)) + center_channel -= (center_channel == 14) ? 1 : 2; + + for (i = 0; i < spec->num_channels; i++) + if (spec->channels[i].channel == center_channel) + return i; + + WARN_ON(1); + return conf->channel->hw_value; +} diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 822affc9b4c..ed27de1de57 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -367,12 +367,21 @@ static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, struct txentry_desc *txdesc, const struct rt2x00_rate *hwrate); + +u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf); #else static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, struct txentry_desc *txdesc, const struct rt2x00_rate *hwrate) { } + +static inline u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf) +{ + return conf->channel->hw_value; +} #endif /* CONFIG_RT2X00_LIB_HT */ /* -- cgit v1.2.3-70-g09d2 From 22cabaa6b84dc617dda096641c359eebfb32b6cc Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Thu, 3 Jun 2010 10:52:10 +0200 Subject: rt2x00: rt2800: disable TX STBC for 1 stream devices Disable TX STBC for 1 stream devices as a minimum of 2 streams is needed for TX STBC. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800lib.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index bebbda5ffaa..8680168d25e 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2536,8 +2536,11 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_TX_STBC | IEEE80211_HT_CAP_RX_STBC; + + if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) >= 2) + spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC; + spec->ht.ampdu_factor = 3; spec->ht.ampdu_density = 4; spec->ht.mcs.tx_params = -- cgit v1.2.3-70-g09d2 From bd96bd6b1280f6f4dd988272e10ad5a2c3abef43 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Thu, 3 Jun 2010 10:52:11 +0200 Subject: rt2x00: Use IEEE80211_TX_CTL_STBC flag Use the IEEE80211_TX_CTL_STBC flag to determine the correct value to be used for the STBC field in the TX descriptor Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2x00ht.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index c4b749da430..382ab79867d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -44,7 +44,9 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, txdesc->mpdu_density = 0; txdesc->ba_size = 7; /* FIXME: What value is needed? */ - txdesc->stbc = 0; /* FIXME: What value is needed? */ + + txdesc->stbc = + (tx_info->flags & IEEE80211_TX_CTL_STBC) >> IEEE80211_TX_CTL_STBC_SHIFT; txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) -- cgit v1.2.3-70-g09d2 From c295a81d0553ab91b196f392ff2c7378ab9d94c4 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Thu, 3 Jun 2010 10:52:13 +0200 Subject: rt2x00: Update TX_SW_CFG initvals for 305x SoC Update TX_SW_CFG initvals for 305x SoC to match with the appropriate legacy driver. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800lib.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 8680168d25e..11fd3937e93 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1346,6 +1346,10 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); } + } else if (rt2800_is_305x_soc(rt2x00dev)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000001f); } else { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); -- cgit v1.2.3-70-g09d2 From df7f4ebe75d04faf6d1eb3b910659199002c7476 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Thu, 3 Jun 2010 10:52:15 +0200 Subject: rt2x00: fix use of mcs rates In case of mcs rates txrate->idx contains the mcs index to be used for transmission. Previously the mcs values dedicated for legacy rates where used for mcs transmissions which resulted in the use of mcs 0 in a number of cases (e.g. for all mcs rates >= 15 as rt2x00 does not register legacy rates with indexes >= 15). Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2x00ht.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index 382ab79867d..c004cd3a884 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -48,9 +48,18 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, txdesc->stbc = (tx_info->flags & IEEE80211_TX_CTL_STBC) >> IEEE80211_TX_CTL_STBC_SHIFT; - txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); - if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) - txdesc->mcs |= 0x08; + /* + * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the + * mcs rate to be used + */ + if (txrate->flags & IEEE80211_TX_RC_MCS) { + txdesc->mcs = txrate->idx; + } else { + txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); + if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) + txdesc->mcs |= 0x08; + } + /* * Convert flags -- cgit v1.2.3-70-g09d2 From 6e387aa420bb8cd2bde522352c7930a1bfc24b0c Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Thu, 3 Jun 2010 10:52:17 +0200 Subject: rt2x00: Remove suspicious register write Remove suspicious register write as the reg variable is never filled with an TX_SW_CFG2 associated value before. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800lib.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 11fd3937e93..ae20e6728b1 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1335,7 +1335,6 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } else { rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); } - rt2800_register_write(rt2x00dev, TX_SW_CFG2, reg); } else if (rt2x00_rt(rt2x00dev, RT3070)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); -- cgit v1.2.3-70-g09d2 From ba2d3587912f82d1ab4367975b1df460db60fb1e Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 2 Jun 2010 18:10:09 +0000 Subject: drivers/net: use __packed annotation cleanup patch. Use new __packed annotation in drivers/net/ Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/3c527.h | 6 +- drivers/net/8139cp.c | 2 +- drivers/net/atlx/atl1.h | 4 +- drivers/net/can/mscan/mscan.h | 2 +- drivers/net/can/usb/ems_usb.c | 2 +- drivers/net/dm9000.c | 2 +- drivers/net/ehea/ehea_qmr.h | 2 +- drivers/net/enic/vnic_vic.h | 2 +- drivers/net/fsl_pq_mdio.h | 2 +- drivers/net/irda/donauboe.h | 2 +- drivers/net/irda/irda-usb.h | 2 +- drivers/net/irda/ks959-sir.c | 2 +- drivers/net/irda/ksdazzle-sir.c | 2 +- drivers/net/irda/vlsi_ir.h | 6 +- drivers/net/mlx4/eq.c | 14 +- drivers/net/mlx4/mr.c | 2 +- drivers/net/ps3_gelic_wireless.h | 10 +- drivers/net/qlge/qlge.h | 24 +-- drivers/net/sfc/selftest.c | 2 +- drivers/net/sky2.h | 6 +- drivers/net/tehuti.h | 2 +- drivers/net/tulip/de2104x.c | 4 +- drivers/net/typhoon.c | 2 +- drivers/net/typhoon.h | 26 +-- drivers/net/ucc_geth.h | 46 ++--- drivers/net/usb/asix.c | 2 +- drivers/net/usb/hso.c | 2 +- drivers/net/usb/kaweth.c | 2 +- drivers/net/usb/net1080.c | 4 +- drivers/net/usb/sierra_net.c | 2 +- drivers/net/via-velocity.h | 12 +- drivers/net/wan/hd64570.h | 2 +- drivers/net/wan/hdlc_cisco.c | 4 +- drivers/net/wan/hdlc_fr.c | 2 +- drivers/net/wan/sdla.c | 2 +- drivers/net/wimax/i2400m/control.c | 2 +- drivers/net/wimax/i2400m/fw.c | 8 +- drivers/net/wimax/i2400m/op-rfkill.c | 2 +- drivers/net/wireless/adm8211.h | 6 +- drivers/net/wireless/airo.c | 32 ++-- drivers/net/wireless/at76c50x-usb.c | 2 +- drivers/net/wireless/at76c50x-usb.h | 40 ++-- drivers/net/wireless/b43/b43.h | 6 +- drivers/net/wireless/b43/dma.h | 8 +- drivers/net/wireless/b43/xmit.h | 20 +- drivers/net/wireless/b43legacy/b43legacy.h | 6 +- drivers/net/wireless/b43legacy/dma.h | 8 +- drivers/net/wireless/b43legacy/xmit.h | 10 +- drivers/net/wireless/hostap/hostap_80211.h | 18 +- drivers/net/wireless/hostap/hostap_common.h | 10 +- drivers/net/wireless/hostap/hostap_wlan.h | 32 ++-- drivers/net/wireless/ipw2x00/ipw2100.c | 4 +- drivers/net/wireless/ipw2x00/ipw2100.h | 16 +- drivers/net/wireless/ipw2x00/ipw2200.h | 122 ++++++------- drivers/net/wireless/ipw2x00/libipw.h | 62 +++---- drivers/net/wireless/iwlwifi/iwl-3945-fh.h | 4 +- drivers/net/wireless/iwlwifi/iwl-3945-hw.h | 10 +- drivers/net/wireless/iwlwifi/iwl-4965-hw.h | 2 +- drivers/net/wireless/iwlwifi/iwl-agn-hw.h | 2 +- drivers/net/wireless/iwlwifi/iwl-commands.h | 244 ++++++++++++------------- drivers/net/wireless/iwlwifi/iwl-dev.h | 8 +- drivers/net/wireless/iwlwifi/iwl-eeprom.h | 12 +- drivers/net/wireless/iwlwifi/iwl-fh.h | 6 +- drivers/net/wireless/iwlwifi/iwl-spectrum.h | 10 +- drivers/net/wireless/iwmc3200wifi/commands.h | 50 ++--- drivers/net/wireless/iwmc3200wifi/iwm.h | 2 +- drivers/net/wireless/iwmc3200wifi/lmac.h | 32 ++-- drivers/net/wireless/iwmc3200wifi/umac.h | 60 +++--- drivers/net/wireless/libertas/host.h | 120 ++++++------ drivers/net/wireless/libertas/radiotap.h | 4 +- drivers/net/wireless/libertas/rx.c | 8 +- drivers/net/wireless/libertas/types.h | 66 +++---- drivers/net/wireless/libertas_tf/libertas_tf.h | 4 +- drivers/net/wireless/mac80211_hwsim.c | 2 +- drivers/net/wireless/mwl8k.c | 66 +++---- drivers/net/wireless/orinoco/fw.c | 2 +- drivers/net/wireless/orinoco/hermes.h | 18 +- drivers/net/wireless/orinoco/hermes_dld.c | 8 +- drivers/net/wireless/orinoco/hw.c | 6 +- drivers/net/wireless/orinoco/main.c | 10 +- drivers/net/wireless/orinoco/orinoco.h | 2 +- drivers/net/wireless/orinoco/orinoco_usb.c | 4 +- drivers/net/wireless/orinoco/wext.c | 2 +- drivers/net/wireless/p54/net2280.h | 16 +- drivers/net/wireless/p54/p54pci.h | 6 +- drivers/net/wireless/p54/p54spi.h | 2 +- drivers/net/wireless/p54/p54usb.h | 6 +- drivers/net/wireless/prism54/isl_ioctl.c | 2 +- drivers/net/wireless/prism54/isl_oid.h | 18 +- drivers/net/wireless/prism54/islpci_eth.h | 4 +- drivers/net/wireless/prism54/islpci_mgt.h | 2 +- drivers/net/wireless/rndis_wlan.c | 34 ++-- drivers/net/wireless/rt2x00/rt2800.h | 6 +- drivers/net/wireless/rt2x00/rt61pci.h | 4 +- drivers/net/wireless/rt2x00/rt73usb.h | 4 +- drivers/net/wireless/rtl818x/rtl8180.h | 4 +- drivers/net/wireless/rtl818x/rtl8187.h | 8 +- drivers/net/wireless/rtl818x/rtl818x.h | 2 +- drivers/net/wireless/wl12xx/wl1251_acx.h | 102 +++++------ drivers/net/wireless/wl12xx/wl1251_cmd.h | 22 +-- drivers/net/wireless/wl12xx/wl1251_event.h | 4 +- drivers/net/wireless/wl12xx/wl1251_rx.h | 2 +- drivers/net/wireless/wl12xx/wl1251_tx.h | 6 +- drivers/net/wireless/wl12xx/wl1271.h | 4 +- drivers/net/wireless/wl12xx/wl1271_acx.h | 102 +++++------ drivers/net/wireless/wl12xx/wl1271_cmd.h | 40 ++-- drivers/net/wireless/wl12xx/wl1271_event.h | 4 +- drivers/net/wireless/wl12xx/wl1271_rx.h | 2 +- drivers/net/wireless/wl12xx/wl1271_tx.h | 6 +- drivers/net/wireless/wl12xx/wl12xx_80211.h | 26 +-- drivers/net/wireless/wl3501.h | 16 +- drivers/net/wireless/zd1211rw/zd_mac.h | 12 +- drivers/net/wireless/zd1211rw/zd_usb.h | 14 +- 113 files changed, 934 insertions(+), 934 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/3c527.h b/drivers/net/3c527.h index 75e28fef797..d693b8d15cd 100644 --- a/drivers/net/3c527.h +++ b/drivers/net/3c527.h @@ -34,7 +34,7 @@ struct mc32_mailbox { u16 mbox; u16 data[1]; -} __attribute((packed)); +} __packed; struct skb_header { @@ -43,7 +43,7 @@ struct skb_header u16 next; /* Do not change! */ u16 length; u32 data; -} __attribute((packed)); +} __packed; struct mc32_stats { @@ -68,7 +68,7 @@ struct mc32_stats u32 dataA[6]; u16 dataB[5]; u32 dataC[14]; -} __attribute((packed)); +} __packed; #define STATUS_MASK 0x0F #define COMPLETED (1<<7) diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 9c149750e2b..e949ba80127 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -322,7 +322,7 @@ struct cp_dma_stats { __le32 rx_ok_mcast; __le16 tx_abort; __le16 tx_underrun; -} __attribute__((packed)); +} __packed; struct cp_extra_stats { unsigned long rx_frags; diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h index 146372fd668..9c0ddb273ac 100644 --- a/drivers/net/atlx/atl1.h +++ b/drivers/net/atlx/atl1.h @@ -436,8 +436,8 @@ struct rx_free_desc { __le16 buf_len; /* Size of the receive buffer in host memory */ u16 coalese; /* Update consumer index to host after the * reception of this frame */ - /* __attribute__ ((packed)) is required */ -} __attribute__ ((packed)); + /* __packed is required */ +} __packed; /* * The L1 transmit packet descriptor is comprised of four 32-bit words. diff --git a/drivers/net/can/mscan/mscan.h b/drivers/net/can/mscan/mscan.h index 4ff966473bc..b43e9f5d326 100644 --- a/drivers/net/can/mscan/mscan.h +++ b/drivers/net/can/mscan/mscan.h @@ -227,7 +227,7 @@ struct mscan_regs { u16 time; /* + 0x7c 0x3e */ } tx; _MSCAN_RESERVED_(32, 2); /* + 0x7e */ -} __attribute__ ((packed)); +} __packed; #undef _MSCAN_RESERVED_ #define MSCAN_REGION sizeof(struct mscan) diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 1fc0871d2ef..e75f1a87697 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -197,7 +197,7 @@ struct cpc_can_err_counter { }; /* Main message type used between library and application */ -struct __attribute__ ((packed)) ems_cpc_msg { +struct __packed ems_cpc_msg { u8 type; /* type of message */ u8 length; /* length of data within union 'msg' */ u8 msgid; /* confirmation handle */ diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index abcc838e18a..4fd6b2b4554 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -961,7 +961,7 @@ struct dm9000_rxhdr { u8 RxPktReady; u8 RxStatus; __le16 RxLen; -} __attribute__((__packed__)); +} __packed; /* * Received a packet and pass to upper layer diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h index 882c50c9c34..f608a6c54af 100644 --- a/drivers/net/ehea/ehea_qmr.h +++ b/drivers/net/ehea/ehea_qmr.h @@ -126,7 +126,7 @@ struct ehea_swqe { u8 immediate_data[SWQE2_MAX_IMM]; /* 0xd0 */ struct ehea_vsgentry sg_list[EHEA_MAX_WQE_SG_ENTRIES-1]; - } immdata_desc __attribute__ ((packed)); + } immdata_desc __packed; /* Send WQE Format 3 */ struct { diff --git a/drivers/net/enic/vnic_vic.h b/drivers/net/enic/vnic_vic.h index 085c2a274cb..7e46e5e8600 100644 --- a/drivers/net/enic/vnic_vic.h +++ b/drivers/net/enic/vnic_vic.h @@ -44,7 +44,7 @@ struct vic_provinfo { u16 length; u8 value[0]; } tlv[0]; -} __attribute__ ((packed)); +} __packed; #define VIC_PROVINFO_MAX_DATA 1385 #define VIC_PROVINFO_MAX_TLV_DATA (VIC_PROVINFO_MAX_DATA - \ diff --git a/drivers/net/fsl_pq_mdio.h b/drivers/net/fsl_pq_mdio.h index 1f7d865cedb..bd17a2a0139 100644 --- a/drivers/net/fsl_pq_mdio.h +++ b/drivers/net/fsl_pq_mdio.h @@ -39,7 +39,7 @@ struct fsl_pq_mdio { u8 reserved[28]; /* Space holder */ u32 utbipar; /* TBI phy address reg (only on UCC) */ u8 res4[2728]; -} __attribute__ ((packed)); +} __packed; int fsl_pq_mdio_read(struct mii_bus *bus, int mii_id, int regnum); int fsl_pq_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value); diff --git a/drivers/net/irda/donauboe.h b/drivers/net/irda/donauboe.h index 0dbd1932b72..36c3060411d 100644 --- a/drivers/net/irda/donauboe.h +++ b/drivers/net/irda/donauboe.h @@ -273,7 +273,7 @@ struct OboeSlot __u8 control; /*Slot control/status see below */ __u32 address; /*Slot buffer address */ } -__attribute__ ((packed)); +__packed; #define OBOE_NTASKS OBOE_TXRING_OFFSET_IN_SLOTS diff --git a/drivers/net/irda/irda-usb.h b/drivers/net/irda/irda-usb.h index ac0443d52e5..58ddb521491 100644 --- a/drivers/net/irda/irda-usb.h +++ b/drivers/net/irda/irda-usb.h @@ -125,7 +125,7 @@ struct irda_class_desc { __u8 bmAdditionalBOFs; __u8 bIrdaRateSniff; __u8 bMaxUnicastList; -} __attribute__ ((packed)); +} __packed; /* class specific interface request to get the IrDA-USB class descriptor * (6.2.5, USB-IrDA class spec 1.0) */ diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c index b54d3b48045..1046014dd6c 100644 --- a/drivers/net/irda/ks959-sir.c +++ b/drivers/net/irda/ks959-sir.c @@ -154,7 +154,7 @@ struct ks959_speedparams { __le32 baudrate; /* baud rate, little endian */ __u8 flags; __u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; #define KS_DATA_5_BITS 0x00 #define KS_DATA_6_BITS 0x01 diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c index 8d713ebac15..9cc142fcc71 100644 --- a/drivers/net/irda/ksdazzle-sir.c +++ b/drivers/net/irda/ksdazzle-sir.c @@ -117,7 +117,7 @@ struct ksdazzle_speedparams { __le32 baudrate; /* baud rate, little endian */ __u8 flags; __u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; #define KS_DATA_5_BITS 0x00 #define KS_DATA_6_BITS 0x01 diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h index 3050d1a0ccc..3f24a1f3302 100644 --- a/drivers/net/irda/vlsi_ir.h +++ b/drivers/net/irda/vlsi_ir.h @@ -544,9 +544,9 @@ struct ring_descr_hw { struct { u8 addr_res[3]; volatile u8 status; /* descriptor status */ - } __attribute__((packed)) rd_s; - } __attribute((packed)) rd_u; -} __attribute__ ((packed)); + } __packed rd_s; + } __packed rd_u; +} __packed; #define rd_addr rd_u.addr #define rd_status rd_u.rd_s.status diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c index 423053482ed..22d0b3b796b 100644 --- a/drivers/net/mlx4/eq.c +++ b/drivers/net/mlx4/eq.c @@ -110,7 +110,7 @@ struct mlx4_eqe { u32 raw[6]; struct { __be32 cqn; - } __attribute__((packed)) comp; + } __packed comp; struct { u16 reserved1; __be16 token; @@ -118,27 +118,27 @@ struct mlx4_eqe { u8 reserved3[3]; u8 status; __be64 out_param; - } __attribute__((packed)) cmd; + } __packed cmd; struct { __be32 qpn; - } __attribute__((packed)) qp; + } __packed qp; struct { __be32 srqn; - } __attribute__((packed)) srq; + } __packed srq; struct { __be32 cqn; u32 reserved1; u8 reserved2[3]; u8 syndrome; - } __attribute__((packed)) cq_err; + } __packed cq_err; struct { u32 reserved1[2]; __be32 port; - } __attribute__((packed)) port_change; + } __packed port_change; } event; u8 reserved3[3]; u8 owner; -} __attribute__((packed)); +} __packed; static void eq_set_ci(struct mlx4_eq *eq, int req_not) { diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c index 3dc69be4949..9c188bdd7f4 100644 --- a/drivers/net/mlx4/mr.c +++ b/drivers/net/mlx4/mr.c @@ -58,7 +58,7 @@ struct mlx4_mpt_entry { __be32 mtt_sz; __be32 entity_size; __be32 first_byte_offset; -} __attribute__((packed)); +} __packed; #define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28) #define MLX4_MPT_FLAG_FREE (0x3UL << 28) diff --git a/drivers/net/ps3_gelic_wireless.h b/drivers/net/ps3_gelic_wireless.h index 0a88b535197..f7e51b7d704 100644 --- a/drivers/net/ps3_gelic_wireless.h +++ b/drivers/net/ps3_gelic_wireless.h @@ -74,7 +74,7 @@ struct gelic_eurus_common_cfg { u16 bss_type; /* infra or adhoc */ u16 auth_method; /* shared key or open */ u16 op_mode; /* B/G */ -} __attribute__((packed)); +} __packed; /* for GELIC_EURUS_CMD_WEP_CFG */ @@ -88,7 +88,7 @@ struct gelic_eurus_wep_cfg { /* all fields are big endian */ u16 security; u8 key[4][16]; -} __attribute__((packed)); +} __packed; /* for GELIC_EURUS_CMD_WPA_CFG */ enum gelic_eurus_wpa_security { @@ -120,7 +120,7 @@ struct gelic_eurus_wpa_cfg { u16 security; u16 psk_type; /* psk key encoding type */ u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; /* psk key; hex or passphrase */ -} __attribute__((packed)); +} __packed; /* for GELIC_EURUS_CMD_{START,GET}_SCAN */ enum gelic_eurus_scan_capability { @@ -171,7 +171,7 @@ struct gelic_eurus_scan_info { __be32 reserved3; __be32 reserved4; u8 elements[0]; /* ie */ -} __attribute__ ((packed)); +} __packed; /* the hypervisor returns bbs up to 16 */ #define GELIC_EURUS_MAX_SCAN (16) @@ -193,7 +193,7 @@ struct gelic_wl_scan_info { struct gelic_eurus_rssi_info { /* big endian */ __be16 rssi; -} __attribute__ ((packed)); +} __packed; /* for 'stat' member of gelic_wl_info */ diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 20624ba44a3..bfb8b327f2f 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -1062,7 +1062,7 @@ struct tx_buf_desc { #define TX_DESC_LEN_MASK 0x000fffff #define TX_DESC_C 0x40000000 #define TX_DESC_E 0x80000000 -} __attribute((packed)); +} __packed; /* * IOCB Definitions... @@ -1095,7 +1095,7 @@ struct ob_mac_iocb_req { __le16 vlan_tci; __le16 reserved4; struct tx_buf_desc tbd[TX_DESC_PER_IOCB]; -} __attribute((packed)); +} __packed; struct ob_mac_iocb_rsp { u8 opcode; /* */ @@ -1112,7 +1112,7 @@ struct ob_mac_iocb_rsp { u32 tid; u32 txq_idx; __le32 reserved[13]; -} __attribute((packed)); +} __packed; struct ob_mac_tso_iocb_req { u8 opcode; @@ -1140,7 +1140,7 @@ struct ob_mac_tso_iocb_req { __le16 vlan_tci; __le16 mss; struct tx_buf_desc tbd[TX_DESC_PER_IOCB]; -} __attribute((packed)); +} __packed; struct ob_mac_tso_iocb_rsp { u8 opcode; @@ -1157,7 +1157,7 @@ struct ob_mac_tso_iocb_rsp { u32 tid; u32 txq_idx; __le32 reserved2[13]; -} __attribute((packed)); +} __packed; struct ib_mac_iocb_rsp { u8 opcode; /* 0x20 */ @@ -1216,7 +1216,7 @@ struct ib_mac_iocb_rsp { #define IB_MAC_IOCB_RSP_HL 0x80 __le32 hdr_len; /* */ __le64 hdr_addr; /* */ -} __attribute((packed)); +} __packed; struct ib_ae_iocb_rsp { u8 opcode; @@ -1237,7 +1237,7 @@ struct ib_ae_iocb_rsp { #define PCI_ERR_ANON_BUF_RD 0x40 u8 q_id; __le32 reserved[15]; -} __attribute((packed)); +} __packed; /* * These three structures are for generic @@ -1249,7 +1249,7 @@ struct ql_net_rsp_iocb { __le16 length; __le32 tid; __le32 reserved[14]; -} __attribute((packed)); +} __packed; struct net_req_iocb { u8 opcode; @@ -1257,7 +1257,7 @@ struct net_req_iocb { __le16 flags1; __le32 tid; __le32 reserved1[30]; -} __attribute((packed)); +} __packed; /* * tx ring initialization control block for chip. @@ -1283,7 +1283,7 @@ struct wqicb { __le16 rid; __le64 addr; __le64 cnsmr_idx_addr; -} __attribute((packed)); +} __packed; /* * rx ring initialization control block for chip. @@ -1317,7 +1317,7 @@ struct cqicb { __le64 sbq_addr; __le16 sbq_buf_size; __le16 sbq_len; /* entry count */ -} __attribute((packed)); +} __packed; struct ricb { u8 base_cq; @@ -1335,7 +1335,7 @@ struct ricb { u8 hash_cq_id[1024]; __le32 ipv6_hash_key[10]; __le32 ipv4_hash_key[4]; -} __attribute((packed)); +} __packed; /* SOFTWARE/DRIVER DATA STRUCTURES. */ diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c index c088740e349..1f83404af63 100644 --- a/drivers/net/sfc/selftest.c +++ b/drivers/net/sfc/selftest.c @@ -38,7 +38,7 @@ struct efx_loopback_payload { struct udphdr udp; __be16 iteration; const char msg[64]; -} __attribute__ ((packed)); +} __packed; /* Loopback test source MAC address */ static const unsigned char payload_source[ETH_ALEN] = { diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 084eff21b67..61891a6cacc 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -2161,21 +2161,21 @@ struct sky2_tx_le { __le16 length; /* also vlan tag or checksum start */ u8 ctrl; u8 opcode; -} __attribute((packed)); +} __packed; struct sky2_rx_le { __le32 addr; __le16 length; u8 ctrl; u8 opcode; -} __attribute((packed)); +} __packed; struct sky2_status_le { __le32 status; /* also checksum */ __le16 length; /* also vlan tag */ u8 css; u8 opcode; -} __attribute((packed)); +} __packed; struct tx_ring_info { struct sk_buff *skb; diff --git a/drivers/net/tehuti.h b/drivers/net/tehuti.h index cff98d07cba..67e3b71bf70 100644 --- a/drivers/net/tehuti.h +++ b/drivers/net/tehuti.h @@ -334,7 +334,7 @@ struct txd_desc { u32 va_lo; u32 va_hi; struct pbl pbl[0]; /* Fragments */ -} __attribute__ ((packed)); +} __packed; /* Register region size */ #define BDX_REGS_SIZE 0x1000 diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index c0e70006374..96096266007 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -262,13 +262,13 @@ struct de_srom_media_block { u16 csr13; u16 csr14; u16 csr15; -} __attribute__((packed)); +} __packed; struct de_srom_info_leaf { u16 default_media; u8 n_blocks; u8 unused; -} __attribute__((packed)); +} __packed; struct de_desc { __le32 opts1; diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 22bde49262c..2e50077ff45 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -255,7 +255,7 @@ struct typhoon_shared { struct rx_free rxBuff[RXFREE_ENTRIES] __3xp_aligned; u32 zeroWord; struct tx_desc txHi[TXHI_ENTRIES]; -} __attribute__ ((packed)); +} __packed; struct rxbuff_ent { struct sk_buff *skb; diff --git a/drivers/net/typhoon.h b/drivers/net/typhoon.h index 673fd512591..88187fc84aa 100644 --- a/drivers/net/typhoon.h +++ b/drivers/net/typhoon.h @@ -77,7 +77,7 @@ struct typhoon_indexes { volatile __le32 cmdCleared; volatile __le32 respReady; volatile __le32 rxHiReady; -} __attribute__ ((packed)); +} __packed; /* The host<->Typhoon interface * Our means of communicating where things are @@ -125,7 +125,7 @@ struct typhoon_interface { __le32 rxHiAddr; __le32 rxHiAddrHi; __le32 rxHiSize; -} __attribute__ ((packed)); +} __packed; /* The Typhoon transmit/fragment descriptor * @@ -187,7 +187,7 @@ struct tx_desc { #define TYPHOON_TX_PF_VLAN_MASK cpu_to_le32(0x0ffff000) #define TYPHOON_TX_PF_INTERNAL cpu_to_le32(0xf0000000) #define TYPHOON_TX_PF_VLAN_TAG_SHIFT 12 -} __attribute__ ((packed)); +} __packed; /* The TCP Segmentation offload option descriptor * @@ -208,7 +208,7 @@ struct tcpopt_desc { __le32 respAddrLo; __le32 bytesTx; __le32 status; -} __attribute__ ((packed)); +} __packed; /* The IPSEC Offload descriptor * @@ -227,7 +227,7 @@ struct ipsec_desc { __le32 sa1; __le32 sa2; __le32 reserved; -} __attribute__ ((packed)); +} __packed; /* The Typhoon receive descriptor (Updated by NIC) * @@ -284,7 +284,7 @@ struct rx_desc { #define TYPHOON_RX_UNKNOWN_SA cpu_to_le16(0x0100) #define TYPHOON_RX_ESP_FORMAT_ERR cpu_to_le16(0x0200) __be32 vlanTag; -} __attribute__ ((packed)); +} __packed; /* The Typhoon free buffer descriptor, used to give a buffer to the NIC * @@ -301,7 +301,7 @@ struct rx_free { __le32 physAddrHi; u32 virtAddr; u32 virtAddrHi; -} __attribute__ ((packed)); +} __packed; /* The Typhoon command descriptor, used for commands and responses * @@ -347,7 +347,7 @@ struct cmd_desc { __le16 parm1; __le32 parm2; __le32 parm3; -} __attribute__ ((packed)); +} __packed; /* The Typhoon response descriptor, see command descriptor for details */ @@ -359,7 +359,7 @@ struct resp_desc { __le16 parm1; __le32 parm2; __le32 parm3; -} __attribute__ ((packed)); +} __packed; #define INIT_COMMAND_NO_RESPONSE(x, command) \ do { struct cmd_desc *_ptr = (x); \ @@ -427,7 +427,7 @@ struct stats_resp { #define TYPHOON_LINK_HALF_DUPLEX cpu_to_le32(0x00000000) __le32 unused2; __le32 unused3; -} __attribute__ ((packed)); +} __packed; /* TYPHOON_CMD_XCVR_SELECT xcvr values (resp.parm1) */ @@ -488,7 +488,7 @@ struct sa_descriptor { u32 index; u32 unused; u32 unused2; -} __attribute__ ((packed)); +} __packed; /* TYPHOON_CMD_SET_OFFLOAD_TASKS bits (cmd.parm2 (Tx) & cmd.parm3 (Rx)) * This is all for IPv4. @@ -518,14 +518,14 @@ struct typhoon_file_header { __le32 numSections; __le32 startAddr; __le32 hmacDigest[5]; -} __attribute__ ((packed)); +} __packed; struct typhoon_section_header { __le32 len; u16 checksum; u16 reserved; __le32 startAddr; -} __attribute__ ((packed)); +} __packed; /* The Typhoon Register offsets */ diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index ef1fbeb11c6..05a95586f3c 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -106,7 +106,7 @@ struct ucc_geth { u32 scar; /* Statistics carry register */ u32 scam; /* Statistics caryy mask register */ u8 res5[0x200 - 0x1c4]; -} __attribute__ ((packed)); +} __packed; /* UCC GETH TEMODR Register */ #define TEMODER_TX_RMON_STATISTICS_ENABLE 0x0100 /* enable Tx statistics @@ -420,11 +420,11 @@ struct ucc_geth { struct ucc_geth_thread_data_tx { u8 res0[104]; -} __attribute__ ((packed)); +} __packed; struct ucc_geth_thread_data_rx { u8 res0[40]; -} __attribute__ ((packed)); +} __packed; /* Send Queue Queue-Descriptor */ struct ucc_geth_send_queue_qd { @@ -432,19 +432,19 @@ struct ucc_geth_send_queue_qd { u8 res0[0x8]; u32 last_bd_completed_address;/* initialize to last entry in BD ring */ u8 res1[0x30]; -} __attribute__ ((packed)); +} __packed; struct ucc_geth_send_queue_mem_region { struct ucc_geth_send_queue_qd sqqd[NUM_TX_QUEUES]; -} __attribute__ ((packed)); +} __packed; struct ucc_geth_thread_tx_pram { u8 res0[64]; -} __attribute__ ((packed)); +} __packed; struct ucc_geth_thread_rx_pram { u8 res0[128]; -} __attribute__ ((packed)); +} __packed; #define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING 64 #define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8 64 @@ -484,7 +484,7 @@ struct ucc_geth_scheduler { /**< weight factor for queues */ u32 minw; /* temporary variable handled by QE */ u8 res1[0x70 - 0x64]; -} __attribute__ ((packed)); +} __packed; struct ucc_geth_tx_firmware_statistics_pram { u32 sicoltx; /* single collision */ @@ -506,7 +506,7 @@ struct ucc_geth_tx_firmware_statistics_pram { and 1518 octets */ u32 txpktsjumbo; /* total packets (including bad) between 1024 and MAXLength octets */ -} __attribute__ ((packed)); +} __packed; struct ucc_geth_rx_firmware_statistics_pram { u32 frrxfcser; /* frames with crc error */ @@ -540,7 +540,7 @@ struct ucc_geth_rx_firmware_statistics_pram { replaced */ u32 insertvlan; /* total frames that had their VLAN tag inserted */ -} __attribute__ ((packed)); +} __packed; struct ucc_geth_rx_interrupt_coalescing_entry { u32 interruptcoalescingmaxvalue; /* interrupt coalescing max @@ -548,23 +548,23 @@ struct ucc_geth_rx_interrupt_coalescing_entry { u32 interruptcoalescingcounter; /* interrupt coalescing counter, initialize to interruptcoalescingmaxvalue */ -} __attribute__ ((packed)); +} __packed; struct ucc_geth_rx_interrupt_coalescing_table { struct ucc_geth_rx_interrupt_coalescing_entry coalescingentry[NUM_RX_QUEUES]; /**< interrupt coalescing entry */ -} __attribute__ ((packed)); +} __packed; struct ucc_geth_rx_prefetched_bds { struct qe_bd bd[NUM_BDS_IN_PREFETCHED_BDS]; /* prefetched bd */ -} __attribute__ ((packed)); +} __packed; struct ucc_geth_rx_bd_queues_entry { u32 bdbaseptr; /* BD base pointer */ u32 bdptr; /* BD pointer */ u32 externalbdbaseptr; /* external BD base pointer */ u32 externalbdptr; /* external BD pointer */ -} __attribute__ ((packed)); +} __packed; struct ucc_geth_tx_global_pram { u16 temoder; @@ -580,13 +580,13 @@ struct ucc_geth_tx_global_pram { u32 tqptr; /* a base pointer to the Tx Queues Memory Region */ u8 res2[0x80 - 0x74]; -} __attribute__ ((packed)); +} __packed; /* structure representing Extended Filtering Global Parameters in PRAM */ struct ucc_geth_exf_global_pram { u32 l2pcdptr; /* individual address filter, high */ u8 res0[0x10 - 0x04]; -} __attribute__ ((packed)); +} __packed; struct ucc_geth_rx_global_pram { u32 remoder; /* ethernet mode reg. */ @@ -620,7 +620,7 @@ struct ucc_geth_rx_global_pram { u32 exfGlobalParam; /* base address for extended filtering global parameters */ u8 res6[0x100 - 0xC4]; /* Initialize to zero */ -} __attribute__ ((packed)); +} __packed; #define GRACEFUL_STOP_ACKNOWLEDGE_RX 0x01 @@ -639,7 +639,7 @@ struct ucc_geth_init_pram { u32 txglobal; /* tx global */ u32 txthread[ENET_INIT_PARAM_MAX_ENTRIES_TX]; /* tx threads */ u8 res3[0x1]; -} __attribute__ ((packed)); +} __packed; #define ENET_INIT_PARAM_RGF_SHIFT (32 - 4) #define ENET_INIT_PARAM_TGF_SHIFT (32 - 8) @@ -661,7 +661,7 @@ struct ucc_geth_82xx_enet_address { u16 h; /* address (MSB) */ u16 m; /* address */ u16 l; /* address (LSB) */ -} __attribute__ ((packed)); +} __packed; /* structure representing 82xx Address Filtering PRAM */ struct ucc_geth_82xx_address_filtering_pram { @@ -672,7 +672,7 @@ struct ucc_geth_82xx_address_filtering_pram { struct ucc_geth_82xx_enet_address __iomem taddr; struct ucc_geth_82xx_enet_address __iomem paddr[NUM_OF_PADDRS]; u8 res0[0x40 - 0x38]; -} __attribute__ ((packed)); +} __packed; /* GETH Tx firmware statistics structure, used when calling UCC_GETH_GetStatistics. */ @@ -696,7 +696,7 @@ struct ucc_geth_tx_firmware_statistics { and 1518 octets */ u32 txpktsjumbo; /* total packets (including bad) between 1024 and MAXLength octets */ -} __attribute__ ((packed)); +} __packed; /* GETH Rx firmware statistics structure, used when calling UCC_GETH_GetStatistics. */ @@ -732,7 +732,7 @@ struct ucc_geth_rx_firmware_statistics { replaced */ u32 insertvlan; /* total frames that had their VLAN tag inserted */ -} __attribute__ ((packed)); +} __packed; /* GETH hardware statistics structure, used when calling UCC_GETH_GetStatistics. */ @@ -781,7 +781,7 @@ struct ucc_geth_hardware_statistics { u32 rbca; /* Total number of frames received successfully that had destination address equal to the broadcast address */ -} __attribute__ ((packed)); +} __packed; /* UCC GETH Tx errors returned via TxConf callback */ #define TX_ERRORS_DEF 0x0200 diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 1f802e90474..7e797ed0439 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -179,7 +179,7 @@ struct ax88172_int_data { __le16 res2; u8 status; __le16 res3; -} __attribute__ ((packed)); +} __packed; static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data) diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 0a3c41faea9..c8570b09788 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -211,7 +211,7 @@ struct hso_serial_state_notification { u16 wIndex; u16 wLength; u16 UART_state_bitmap; -} __attribute__((packed)); +} __packed; struct hso_tiocmget { struct mutex mutex; diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index d6078b8c427..2b7b39cad1c 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -207,7 +207,7 @@ struct kaweth_ethernet_configuration __le16 segment_size; __u16 max_multicast_filters; __u8 reserved3; -} __attribute__ ((packed)); +} __packed; /**************************************************************** * kaweth_device diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index 961a8ed38d8..ba72a7281cb 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -64,13 +64,13 @@ struct nc_header { // packed: // all else is optional, and must start with: // __le16 vendorId; // from usb-if // __le16 productId; -} __attribute__((__packed__)); +} __packed; #define PAD_BYTE ((unsigned char)0xAC) struct nc_trailer { __le16 packet_id; -} __attribute__((__packed__)); +} __packed; // packets may use FLAG_FRAMING_NC and optional pad #define FRAMED_SIZE(mtu) (sizeof (struct nc_header) \ diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index f1942d69a0d..ee85c8b9a85 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -165,7 +165,7 @@ struct lsi_umts { u8 gw_addr_len; /* NW-supplied GW address len */ u8 gw_addr[16]; /* NW-supplied GW address (bigendian) */ u8 reserved[8]; -} __attribute__ ((packed)); +} __packed; #define SIERRA_NET_LSI_COMMON_LEN 4 #define SIERRA_NET_LSI_UMTS_LEN (sizeof(struct lsi_umts)) diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h index c38191179fa..f7b33ae7a70 100644 --- a/drivers/net/via-velocity.h +++ b/drivers/net/via-velocity.h @@ -193,7 +193,7 @@ struct rx_desc { __le32 pa_low; /* Low 32 bit PCI address */ __le16 pa_high; /* Next 16 bit PCI address (48 total) */ __le16 size; /* bits 0--14 - frame size, bit 15 - enable int. */ -} __attribute__ ((__packed__)); +} __packed; /* * Transmit descriptor @@ -208,7 +208,7 @@ struct tdesc1 { __le16 vlan; u8 TCR; u8 cmd; /* bits 0--1 - TCPLS, bits 4--7 - CMDZ */ -} __attribute__ ((__packed__)); +} __packed; enum { TD_QUEUE = cpu_to_le16(0x8000) @@ -218,7 +218,7 @@ struct td_buf { __le32 pa_low; __le16 pa_high; __le16 size; /* bits 0--13 - size, bit 15 - queue */ -} __attribute__ ((__packed__)); +} __packed; struct tx_desc { struct tdesc0 tdesc0; @@ -1096,7 +1096,7 @@ struct mac_regs { volatile __le16 PatternCRC[8]; /* 0xB0 */ volatile __le32 ByteMask[4][4]; /* 0xC0 */ -} __attribute__ ((__packed__)); +} __packed; enum hw_mib { @@ -1216,7 +1216,7 @@ struct arp_packet { u8 ar_sip[4]; u8 ar_tha[ETH_ALEN]; u8 ar_tip[4]; -} __attribute__ ((__packed__)); +} __packed; struct _magic_packet { u8 dest_mac[6]; @@ -1224,7 +1224,7 @@ struct _magic_packet { __be16 type; u8 MAC[16][6]; u8 password[6]; -} __attribute__ ((__packed__)); +} __packed; /* * Store for chip context when saving and restoring status. Not diff --git a/drivers/net/wan/hd64570.h b/drivers/net/wan/hd64570.h index 3839662ff20..e4f539ad071 100644 --- a/drivers/net/wan/hd64570.h +++ b/drivers/net/wan/hd64570.h @@ -153,7 +153,7 @@ typedef struct { u16 len; /* Data Length */ u8 stat; /* Status */ u8 unused; /* pads to 2-byte boundary */ -}__attribute__ ((packed)) pkt_desc; +}__packed pkt_desc; /* Packet Descriptor Status bits */ diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index ee7083fbea5..b38ffa149ab 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -36,7 +36,7 @@ struct hdlc_header { u8 address; u8 control; __be16 protocol; -}__attribute__ ((packed)); +}__packed; struct cisco_packet { @@ -45,7 +45,7 @@ struct cisco_packet { __be32 par2; __be16 rel; /* reliability */ __be32 time; -}__attribute__ ((packed)); +}__packed; #define CISCO_PACKET_LEN 18 #define CISCO_BIG_PACKET_LEN 20 diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 0e52993e207..0edb535bb2b 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -112,7 +112,7 @@ typedef struct { unsigned de: 1; unsigned ea2: 1; #endif -}__attribute__ ((packed)) fr_hdr; +}__packed fr_hdr; typedef struct pvc_device_struct { diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index e155938c4f8..f4125da2762 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -330,7 +330,7 @@ struct _dlci_stat { short dlci; char flags; -} __attribute__((packed)); +} __packed; struct _frad_stat { diff --git a/drivers/net/wimax/i2400m/control.c b/drivers/net/wimax/i2400m/control.c index d86e8f31e7f..2f725d0cc76 100644 --- a/drivers/net/wimax/i2400m/control.c +++ b/drivers/net/wimax/i2400m/control.c @@ -848,7 +848,7 @@ struct i2400m_cmd_enter_power_save { struct i2400m_l3l4_hdr hdr; struct i2400m_tlv_hdr tlv; __le32 val; -} __attribute__((packed)); +} __packed; /* diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index 3f283bff0ff..e9b34b0cb19 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -651,7 +651,7 @@ static int i2400m_download_chunk(struct i2400m *i2400m, const void *chunk, struct { struct i2400m_bootrom_header cmd; u8 cmd_payload[chunk_len]; - } __attribute__((packed)) *buf; + } __packed *buf; struct i2400m_bootrom_header ack; d_fnstart(5, dev, "(i2400m %p chunk %p __chunk_len %zu addr 0x%08lx " @@ -794,7 +794,7 @@ int i2400m_dnload_finalize(struct i2400m *i2400m, struct { struct i2400m_bootrom_header cmd; u8 cmd_pl[0]; - } __attribute__((packed)) *cmd_buf; + } __packed *cmd_buf; size_t signature_block_offset, signature_block_size; d_fnstart(3, dev, "offset %zu\n", offset); @@ -1029,7 +1029,7 @@ int i2400m_read_mac_addr(struct i2400m *i2400m) struct { struct i2400m_bootrom_header ack; u8 ack_pl[16]; - } __attribute__((packed)) ack_buf; + } __packed ack_buf; d_fnstart(5, dev, "(i2400m %p)\n", i2400m); cmd = i2400m->bm_cmd_buf; @@ -1115,7 +1115,7 @@ int i2400m_dnload_init_signed(struct i2400m *i2400m, struct { struct i2400m_bootrom_header cmd; struct i2400m_bcf_hdr cmd_pl; - } __attribute__((packed)) *cmd_buf; + } __packed *cmd_buf; struct i2400m_bootrom_header ack; d_fnstart(5, dev, "(i2400m %p bcf_hdr %p)\n", i2400m, bcf_hdr); diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c index 035e4cf3e6e..9e02b90b008 100644 --- a/drivers/net/wimax/i2400m/op-rfkill.c +++ b/drivers/net/wimax/i2400m/op-rfkill.c @@ -91,7 +91,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev, struct { struct i2400m_l3l4_hdr hdr; struct i2400m_tlv_rf_operation sw_rf; - } __attribute__((packed)) *cmd; + } __packed *cmd; char strerr[32]; d_fnstart(4, dev, "(wimax_dev %p state %d)\n", wimax_dev, state); diff --git a/drivers/net/wireless/adm8211.h b/drivers/net/wireless/adm8211.h index b07e4d3a6b4..bbc10b1cde8 100644 --- a/drivers/net/wireless/adm8211.h +++ b/drivers/net/wireless/adm8211.h @@ -80,7 +80,7 @@ struct adm8211_csr { __le32 FEMR; /* 0x104 */ __le32 FPSR; /* 0x108 */ __le32 FFER; /* 0x10C */ -} __attribute__ ((packed)); +} __packed; /* CSR0 - PAR (PCI Address Register) */ #define ADM8211_PAR_MWIE (1 << 24) @@ -484,7 +484,7 @@ struct adm8211_tx_hdr { u8 entry_control; // huh?? u16 reserved_1; u32 reserved_2; -} __attribute__ ((packed)); +} __packed; #define RX_COPY_BREAK 128 @@ -531,7 +531,7 @@ struct adm8211_eeprom { u8 lnags_threshold[14]; /* 0x70 */ __le16 checksum; /* 0x7E */ u8 cis_data[0]; /* 0x80, 384 bytes */ -} __attribute__ ((packed)); +} __packed; struct adm8211_priv { struct pci_dev *pdev; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 3b7ab20a5c5..6b605df8a92 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -506,20 +506,20 @@ struct WepKeyRid { u8 mac[ETH_ALEN]; __le16 klen; u8 key[16]; -} __attribute__ ((packed)); +} __packed; /* These structures are from the Aironet's PC4500 Developers Manual */ typedef struct Ssid Ssid; struct Ssid { __le16 len; u8 ssid[32]; -} __attribute__ ((packed)); +} __packed; typedef struct SsidRid SsidRid; struct SsidRid { __le16 len; Ssid ssids[3]; -} __attribute__ ((packed)); +} __packed; typedef struct ModulationRid ModulationRid; struct ModulationRid { @@ -528,7 +528,7 @@ struct ModulationRid { #define MOD_DEFAULT cpu_to_le16(0) #define MOD_CCK cpu_to_le16(1) #define MOD_MOK cpu_to_le16(2) -} __attribute__ ((packed)); +} __packed; typedef struct ConfigRid ConfigRid; struct ConfigRid { @@ -652,7 +652,7 @@ struct ConfigRid { #define MAGIC_STAY_IN_CAM (1<<10) u8 magicControl; __le16 autoWake; -} __attribute__ ((packed)); +} __packed; typedef struct StatusRid StatusRid; struct StatusRid { @@ -711,20 +711,20 @@ struct StatusRid { #define STAT_LEAPFAILED 91 #define STAT_LEAPTIMEDOUT 92 #define STAT_LEAPCOMPLETE 93 -} __attribute__ ((packed)); +} __packed; typedef struct StatsRid StatsRid; struct StatsRid { __le16 len; __le16 spacer; __le32 vals[100]; -} __attribute__ ((packed)); +} __packed; typedef struct APListRid APListRid; struct APListRid { __le16 len; u8 ap[4][ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; typedef struct CapabilityRid CapabilityRid; struct CapabilityRid { @@ -754,7 +754,7 @@ struct CapabilityRid { __le16 bootBlockVer; __le16 requiredHard; __le16 extSoftCap; -} __attribute__ ((packed)); +} __packed; /* Only present on firmware >= 5.30.17 */ typedef struct BSSListRidExtra BSSListRidExtra; @@ -762,7 +762,7 @@ struct BSSListRidExtra { __le16 unknown[4]; u8 fixed[12]; /* WLAN management frame */ u8 iep[624]; -} __attribute__ ((packed)); +} __packed; typedef struct BSSListRid BSSListRid; struct BSSListRid { @@ -796,7 +796,7 @@ struct BSSListRid { /* Only present on firmware >= 5.30.17 */ BSSListRidExtra extra; -} __attribute__ ((packed)); +} __packed; typedef struct { BSSListRid bss; @@ -807,13 +807,13 @@ typedef struct tdsRssiEntry tdsRssiEntry; struct tdsRssiEntry { u8 rssipct; u8 rssidBm; -} __attribute__ ((packed)); +} __packed; typedef struct tdsRssiRid tdsRssiRid; struct tdsRssiRid { u16 len; tdsRssiEntry x[256]; -} __attribute__ ((packed)); +} __packed; typedef struct MICRid MICRid; struct MICRid { @@ -823,7 +823,7 @@ struct MICRid { u8 multicast[16]; __le16 unicastValid; u8 unicast[16]; -} __attribute__ ((packed)); +} __packed; typedef struct MICBuffer MICBuffer; struct MICBuffer { @@ -841,7 +841,7 @@ struct MICBuffer { } u; __be32 mic; __be32 seq; -} __attribute__ ((packed)); +} __packed; typedef struct { u8 da[ETH_ALEN]; @@ -996,7 +996,7 @@ struct rx_hdr { u8 rate; u8 freq; __le16 tmp[4]; -} __attribute__ ((packed)); +} __packed; typedef struct { unsigned int ctl: 15; diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 8a2d4afc74f..429b281d40d 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -305,7 +305,7 @@ struct dfu_status { unsigned char poll_timeout[3]; unsigned char state; unsigned char string; -} __attribute__((packed)); +} __packed; static inline int at76_is_intersil(enum board_type board) { diff --git a/drivers/net/wireless/at76c50x-usb.h b/drivers/net/wireless/at76c50x-usb.h index 1ec5ccffdbc..972ea0fc1a0 100644 --- a/drivers/net/wireless/at76c50x-usb.h +++ b/drivers/net/wireless/at76c50x-usb.h @@ -99,7 +99,7 @@ struct hwcfg_r505 { u8 reserved2[14]; u8 cr15_values[14]; u8 reserved3[3]; -} __attribute__((packed)); +} __packed; struct hwcfg_rfmd { u8 cr20_values[14]; @@ -111,7 +111,7 @@ struct hwcfg_rfmd { u8 low_power_values[14]; u8 normal_power_values[14]; u8 reserved1[3]; -} __attribute__((packed)); +} __packed; struct hwcfg_intersil { u8 mac_addr[ETH_ALEN]; @@ -120,7 +120,7 @@ struct hwcfg_intersil { u8 pidvid[4]; u8 regulatory_domain; u8 reserved[1]; -} __attribute__((packed)); +} __packed; union at76_hwcfg { struct hwcfg_intersil i; @@ -149,14 +149,14 @@ struct at76_card_config { u8 ssid_len; u8 short_preamble; __le16 beacon_period; -} __attribute__((packed)); +} __packed; struct at76_command { u8 cmd; u8 reserved; __le16 size; u8 data[0]; -} __attribute__((packed)); +} __packed; /* Length of Atmel-specific Rx header before 802.11 frame */ #define AT76_RX_HDRLEN offsetof(struct at76_rx_buffer, packet) @@ -171,7 +171,7 @@ struct at76_rx_buffer { u8 noise_level; __le32 rx_time; u8 packet[IEEE80211_MAX_FRAG_THRESHOLD]; -} __attribute__((packed)); +} __packed; /* Length of Atmel-specific Tx header before 802.11 frame */ #define AT76_TX_HDRLEN offsetof(struct at76_tx_buffer, packet) @@ -182,7 +182,7 @@ struct at76_tx_buffer { u8 padding; u8 reserved[4]; u8 packet[IEEE80211_MAX_FRAG_THRESHOLD]; -} __attribute__((packed)); +} __packed; /* defines for scan_type below */ #define SCAN_TYPE_ACTIVE 0 @@ -198,7 +198,7 @@ struct at76_req_scan { __le16 max_channel_time; u8 essid_size; u8 international_scan; -} __attribute__((packed)); +} __packed; struct at76_req_ibss { u8 bssid[ETH_ALEN]; @@ -207,7 +207,7 @@ struct at76_req_ibss { u8 channel; u8 essid_size; u8 reserved[3]; -} __attribute__((packed)); +} __packed; struct at76_req_join { u8 bssid[ETH_ALEN]; @@ -217,7 +217,7 @@ struct at76_req_join { __le16 timeout; u8 essid_size; u8 reserved; -} __attribute__((packed)); +} __packed; struct set_mib_buffer { u8 type; @@ -229,7 +229,7 @@ struct set_mib_buffer { __le16 word; u8 addr[ETH_ALEN]; } data; -} __attribute__((packed)); +} __packed; struct mib_local { u16 reserved0; @@ -241,14 +241,14 @@ struct mib_local { u16 reserved2; u8 preamble_type; u16 reserved3; -} __attribute__((packed)); +} __packed; struct mib_mac_addr { u8 mac_addr[ETH_ALEN]; u8 res[2]; /* ??? */ u8 group_addr[4][ETH_ALEN]; u8 group_addr_status[4]; -} __attribute__((packed)); +} __packed; struct mib_mac { __le32 max_tx_msdu_lifetime; @@ -269,7 +269,7 @@ struct mib_mac { u8 desired_bssid[ETH_ALEN]; u8 desired_bsstype; /* ad-hoc or infrastructure */ u8 reserved2; -} __attribute__((packed)); +} __packed; struct mib_mac_mgmt { __le16 beacon_period; @@ -292,7 +292,7 @@ struct mib_mac_mgmt { u8 multi_domain_capability_enabled; u8 country_string[3]; u8 reserved[3]; -} __attribute__((packed)); +} __packed; struct mib_mac_wep { u8 privacy_invoked; /* 0 disable encr., 1 enable encr */ @@ -303,7 +303,7 @@ struct mib_mac_wep { __le32 wep_excluded_count; u8 wep_default_keyvalue[WEP_KEYS][WEP_LARGE_KEY_LEN]; u8 encryption_level; /* 1 for 40bit, 2 for 104bit encryption */ -} __attribute__((packed)); +} __packed; struct mib_phy { __le32 ed_threshold; @@ -320,19 +320,19 @@ struct mib_phy { u8 current_cca_mode; u8 phy_type; u8 current_reg_domain; -} __attribute__((packed)); +} __packed; struct mib_fw_version { u8 major; u8 minor; u8 patch; u8 build; -} __attribute__((packed)); +} __packed; struct mib_mdomain { u8 tx_powerlevel[14]; u8 channel_list[14]; /* 0 for invalid channels */ -} __attribute__((packed)); +} __packed; struct at76_fw_header { __le32 crc; /* CRC32 of the whole image */ @@ -346,7 +346,7 @@ struct at76_fw_header { __le32 int_fw_len; /* internal firmware image length */ __le32 ext_fw_offset; /* external firmware image offset */ __le32 ext_fw_len; /* external firmware image length */ -} __attribute__((packed)); +} __packed; /* a description of a regulatory domain and the allowed channels */ struct reg_domain { diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 3a003e6803a..8674a99356a 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -530,7 +530,7 @@ struct b43_fw_header { /* Size of the data. For ucode and PCM this is in bytes. * For IV this is number-of-ivs. */ __be32 size; -} __attribute__((__packed__)); +} __packed; /* Initial Value file format */ #define B43_IV_OFFSET_MASK 0x7FFF @@ -540,8 +540,8 @@ struct b43_iv { union { __be16 d16; __be32 d32; - } data __attribute__((__packed__)); -} __attribute__((__packed__)); + } data __packed; +} __packed; /* Data structures for DMA transmission, per 80211 core. */ diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h index dc91944d602..a01c2100f16 100644 --- a/drivers/net/wireless/b43/dma.h +++ b/drivers/net/wireless/b43/dma.h @@ -67,7 +67,7 @@ struct b43_dmadesc32 { __le32 control; __le32 address; -} __attribute__ ((__packed__)); +} __packed; #define B43_DMA32_DCTL_BYTECNT 0x00001FFF #define B43_DMA32_DCTL_ADDREXT_MASK 0x00030000 #define B43_DMA32_DCTL_ADDREXT_SHIFT 16 @@ -140,7 +140,7 @@ struct b43_dmadesc64 { __le32 control1; __le32 address_low; __le32 address_high; -} __attribute__ ((__packed__)); +} __packed; #define B43_DMA64_DCTL0_DTABLEEND 0x10000000 #define B43_DMA64_DCTL0_IRQ 0x20000000 #define B43_DMA64_DCTL0_FRAMEEND 0x40000000 @@ -153,8 +153,8 @@ struct b43_dmadesc_generic { union { struct b43_dmadesc32 dma32; struct b43_dmadesc64 dma64; - } __attribute__ ((__packed__)); -} __attribute__ ((__packed__)); + } __packed; +} __packed; /* Misc DMA constants */ #define B43_DMA_RINGMEMSIZE PAGE_SIZE diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index d23ff9fe0c9..d4cf9b390af 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -10,8 +10,8 @@ union { \ __le32 data; \ __u8 raw[size]; \ - } __attribute__((__packed__)); \ - } __attribute__((__packed__)) + } __packed; \ + } __packed /* struct b43_plcp_hdr4 */ _b43_declare_plcp_hdr(4); @@ -57,7 +57,7 @@ struct b43_txhdr { __u8 rts_frame[16]; /* The RTS frame (if used) */ PAD_BYTES(2); struct b43_plcp_hdr6 plcp; /* Main PLCP header */ - } new_format __attribute__ ((__packed__)); + } new_format __packed; /* The old r351 format. */ struct { @@ -68,10 +68,10 @@ struct b43_txhdr { __u8 rts_frame[16]; /* The RTS frame (if used) */ PAD_BYTES(2); struct b43_plcp_hdr6 plcp; /* Main PLCP header */ - } old_format __attribute__ ((__packed__)); + } old_format __packed; - } __attribute__ ((__packed__)); -} __attribute__ ((__packed__)); + } __packed; +} __packed; /* MAC TX control */ #define B43_TXH_MAC_USEFBR 0x10000000 /* Use fallback rate for this AMPDU */ @@ -218,20 +218,20 @@ struct b43_rxhdr_fw4 { struct { __u8 jssi; /* PHY RX Status 1: JSSI */ __u8 sig_qual; /* PHY RX Status 1: Signal Quality */ - } __attribute__ ((__packed__)); + } __packed; /* RSSI for N-PHYs */ struct { __s8 power0; /* PHY RX Status 1: Power 0 */ __s8 power1; /* PHY RX Status 1: Power 1 */ - } __attribute__ ((__packed__)); - } __attribute__ ((__packed__)); + } __packed; + } __packed; __le16 phy_status2; /* PHY RX Status 2 */ __le16 phy_status3; /* PHY RX Status 3 */ __le32 mac_status; /* MAC RX status */ __le16 mac_time; __le16 channel; -} __attribute__ ((__packed__)); +} __packed; /* PHY RX Status 0 */ #define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index 89fe2f972c7..c81b2f53b0c 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -372,7 +372,7 @@ struct b43legacy_fw_header { /* Size of the data. For ucode and PCM this is in bytes. * For IV this is number-of-ivs. */ __be32 size; -} __attribute__((__packed__)); +} __packed; /* Initial Value file format */ #define B43legacy_IV_OFFSET_MASK 0x7FFF @@ -382,8 +382,8 @@ struct b43legacy_iv { union { __be16 d16; __be32 d32; - } data __attribute__((__packed__)); -} __attribute__((__packed__)); + } data __packed; +} __packed; #define B43legacy_PHYMODE(phytype) (1 << (phytype)) #define B43legacy_PHYMODE_B B43legacy_PHYMODE \ diff --git a/drivers/net/wireless/b43legacy/dma.h b/drivers/net/wireless/b43legacy/dma.h index f9681041c2d..f89c3422628 100644 --- a/drivers/net/wireless/b43legacy/dma.h +++ b/drivers/net/wireless/b43legacy/dma.h @@ -72,7 +72,7 @@ struct b43legacy_dmadesc32 { __le32 control; __le32 address; -} __attribute__((__packed__)); +} __packed; #define B43legacy_DMA32_DCTL_BYTECNT 0x00001FFF #define B43legacy_DMA32_DCTL_ADDREXT_MASK 0x00030000 #define B43legacy_DMA32_DCTL_ADDREXT_SHIFT 16 @@ -147,7 +147,7 @@ struct b43legacy_dmadesc64 { __le32 control1; __le32 address_low; __le32 address_high; -} __attribute__((__packed__)); +} __packed; #define B43legacy_DMA64_DCTL0_DTABLEEND 0x10000000 #define B43legacy_DMA64_DCTL0_IRQ 0x20000000 #define B43legacy_DMA64_DCTL0_FRAMEEND 0x40000000 @@ -162,8 +162,8 @@ struct b43legacy_dmadesc_generic { union { struct b43legacy_dmadesc32 dma32; struct b43legacy_dmadesc64 dma64; - } __attribute__((__packed__)); -} __attribute__((__packed__)); + } __packed; +} __packed; /* Misc DMA constants */ diff --git a/drivers/net/wireless/b43legacy/xmit.h b/drivers/net/wireless/b43legacy/xmit.h index 91633087a20..289db00a4a7 100644 --- a/drivers/net/wireless/b43legacy/xmit.h +++ b/drivers/net/wireless/b43legacy/xmit.h @@ -9,8 +9,8 @@ union { \ __le32 data; \ __u8 raw[size]; \ - } __attribute__((__packed__)); \ - } __attribute__((__packed__)) + } __packed; \ + } __packed /* struct b43legacy_plcp_hdr4 */ _b43legacy_declare_plcp_hdr(4); @@ -39,7 +39,7 @@ struct b43legacy_txhdr_fw3 { struct b43legacy_plcp_hdr6 rts_plcp; /* RTS PLCP */ __u8 rts_frame[18]; /* The RTS frame (if used) */ struct b43legacy_plcp_hdr6 plcp; -} __attribute__((__packed__)); +} __packed; /* MAC TX control */ #define B43legacy_TX4_MAC_KEYIDX 0x0FF00000 /* Security key index */ @@ -123,7 +123,7 @@ struct b43legacy_hwtxstatus { __le16 seq; u8 phy_stat; PAD_BYTES(1); -} __attribute__((__packed__)); +} __packed; /* Receive header for v3 firmware. */ @@ -138,7 +138,7 @@ struct b43legacy_rxhdr_fw3 { __le16 mac_status; /* MAC RX status */ __le16 mac_time; __le16 channel; -} __attribute__((__packed__)); +} __packed; /* PHY RX Status 0 */ diff --git a/drivers/net/wireless/hostap/hostap_80211.h b/drivers/net/wireless/hostap/hostap_80211.h index 7f9d8d976aa..ed98ce7c8f6 100644 --- a/drivers/net/wireless/hostap/hostap_80211.h +++ b/drivers/net/wireless/hostap/hostap_80211.h @@ -19,35 +19,35 @@ struct hostap_ieee80211_mgmt { __le16 status_code; /* possibly followed by Challenge text */ u8 variable[0]; - } __attribute__ ((packed)) auth; + } __packed auth; struct { __le16 reason_code; - } __attribute__ ((packed)) deauth; + } __packed deauth; struct { __le16 capab_info; __le16 listen_interval; /* followed by SSID and Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) assoc_req; + } __packed assoc_req; struct { __le16 capab_info; __le16 status_code; __le16 aid; /* followed by Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) assoc_resp, reassoc_resp; + } __packed assoc_resp, reassoc_resp; struct { __le16 capab_info; __le16 listen_interval; u8 current_ap[6]; /* followed by SSID and Supported rates */ u8 variable[0]; - } __attribute__ ((packed)) reassoc_req; + } __packed reassoc_req; struct { __le16 reason_code; - } __attribute__ ((packed)) disassoc; + } __packed disassoc; struct { - } __attribute__ ((packed)) probe_req; + } __packed probe_req; struct { u8 timestamp[8]; __le16 beacon_int; @@ -55,9 +55,9 @@ struct hostap_ieee80211_mgmt { /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params, TIM */ u8 variable[0]; - } __attribute__ ((packed)) beacon, probe_resp; + } __packed beacon, probe_resp; } u; -} __attribute__ ((packed)); +} __packed; #define IEEE80211_MGMT_HDR_LEN 24 diff --git a/drivers/net/wireless/hostap/hostap_common.h b/drivers/net/wireless/hostap/hostap_common.h index 90b64b09200..4230102ac9e 100644 --- a/drivers/net/wireless/hostap/hostap_common.h +++ b/drivers/net/wireless/hostap/hostap_common.h @@ -179,7 +179,7 @@ struct hfa384x_comp_ident __le16 variant; __le16 major; __le16 minor; -} __attribute__ ((packed)); +} __packed; #define HFA384X_COMP_ID_PRI 0x15 #define HFA384X_COMP_ID_STA 0x1f @@ -192,14 +192,14 @@ struct hfa384x_sup_range __le16 variant; __le16 bottom; __le16 top; -} __attribute__ ((packed)); +} __packed; struct hfa384x_build_id { __le16 pri_seq; __le16 sec_seq; -} __attribute__ ((packed)); +} __packed; /* FD01 - Download Buffer */ struct hfa384x_rid_download_buffer @@ -207,14 +207,14 @@ struct hfa384x_rid_download_buffer __le16 page; __le16 offset; __le16 length; -} __attribute__ ((packed)); +} __packed; /* BSS connection quality (RID FD43 range, RID FD51 dBm-normalized) */ struct hfa384x_comms_quality { __le16 comm_qual; /* 0 .. 92 */ __le16 signal_level; /* 27 .. 154 */ __le16 noise_level; /* 27 .. 154 */ -} __attribute__ ((packed)); +} __packed; /* netdevice private ioctls (used, e.g., with iwpriv from user space) */ diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index 3d238917af0..c02f8667a7e 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -31,14 +31,14 @@ struct linux_wlan_ng_val { u32 did; u16 status, len; u32 data; -} __attribute__ ((packed)); +} __packed; struct linux_wlan_ng_prism_hdr { u32 msgcode, msglen; char devname[16]; struct linux_wlan_ng_val hosttime, mactime, channel, rssi, sq, signal, noise, rate, istx, frmlen; -} __attribute__ ((packed)); +} __packed; struct linux_wlan_ng_cap_hdr { __be32 version; @@ -55,7 +55,7 @@ struct linux_wlan_ng_cap_hdr { __be32 ssi_noise; __be32 preamble; __be32 encoding; -} __attribute__ ((packed)); +} __packed; struct hostap_radiotap_rx { struct ieee80211_radiotap_header hdr; @@ -66,7 +66,7 @@ struct hostap_radiotap_rx { __le16 chan_flags; s8 dbm_antsignal; s8 dbm_antnoise; -} __attribute__ ((packed)); +} __packed; #define LWNG_CAP_DID_BASE (4 | (1 << 6)) /* section 4, group 1 */ #define LWNG_CAPHDR_VERSION 0x80211001 @@ -97,7 +97,7 @@ struct hfa384x_rx_frame { __be16 len; /* followed by frame data; max 2304 bytes */ -} __attribute__ ((packed)); +} __packed; struct hfa384x_tx_frame { @@ -126,14 +126,14 @@ struct hfa384x_tx_frame { __be16 len; /* followed by frame data; max 2304 bytes */ -} __attribute__ ((packed)); +} __packed; struct hfa384x_rid_hdr { __le16 len; __le16 rid; -} __attribute__ ((packed)); +} __packed; /* Macro for converting signal levels (range 27 .. 154) to wireless ext @@ -145,24 +145,24 @@ struct hfa384x_rid_hdr struct hfa384x_scan_request { __le16 channel_list; __le16 txrate; /* HFA384X_RATES_* */ -} __attribute__ ((packed)); +} __packed; struct hfa384x_hostscan_request { __le16 channel_list; __le16 txrate; __le16 target_ssid_len; u8 target_ssid[32]; -} __attribute__ ((packed)); +} __packed; struct hfa384x_join_request { u8 bssid[6]; __le16 channel; -} __attribute__ ((packed)); +} __packed; struct hfa384x_info_frame { __le16 len; __le16 type; -} __attribute__ ((packed)); +} __packed; struct hfa384x_comm_tallies { __le16 tx_unicast_frames; @@ -186,7 +186,7 @@ struct hfa384x_comm_tallies { __le16 rx_discards_wep_undecryptable; __le16 rx_message_in_msg_fragments; __le16 rx_message_in_bad_msg_fragments; -} __attribute__ ((packed)); +} __packed; struct hfa384x_comm_tallies32 { __le32 tx_unicast_frames; @@ -210,7 +210,7 @@ struct hfa384x_comm_tallies32 { __le32 rx_discards_wep_undecryptable; __le32 rx_message_in_msg_fragments; __le32 rx_message_in_bad_msg_fragments; -} __attribute__ ((packed)); +} __packed; struct hfa384x_scan_result_hdr { __le16 reserved; @@ -219,7 +219,7 @@ struct hfa384x_scan_result_hdr { #define HFA384X_SCAN_HOST_INITIATED 1 #define HFA384X_SCAN_FIRMWARE_INITIATED 2 #define HFA384X_SCAN_INQUIRY_FROM_HOST 3 -} __attribute__ ((packed)); +} __packed; #define HFA384X_SCAN_MAX_RESULTS 32 @@ -234,7 +234,7 @@ struct hfa384x_scan_result { u8 ssid[32]; u8 sup_rates[10]; __le16 rate; -} __attribute__ ((packed)); +} __packed; struct hfa384x_hostscan_result { __le16 chid; @@ -248,7 +248,7 @@ struct hfa384x_hostscan_result { u8 sup_rates[10]; __le16 rate; __le16 atim; -} __attribute__ ((packed)); +} __packed; struct comm_tallies_sums { unsigned int tx_unicast_frames; diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 0bd4dfa59a8..4264fc091ad 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -5233,7 +5233,7 @@ struct security_info_params { u8 auth_mode; u8 replay_counters_number; u8 unicast_using_group; -} __attribute__ ((packed)); +} __packed; static int ipw2100_set_security_information(struct ipw2100_priv *priv, int auth_mode, @@ -8475,7 +8475,7 @@ struct ipw2100_fw_header { short mode; unsigned int fw_size; unsigned int uc_size; -} __attribute__ ((packed)); +} __packed; static int ipw2100_mod_firmware_load(struct ipw2100_fw *fw) { diff --git a/drivers/net/wireless/ipw2x00/ipw2100.h b/drivers/net/wireless/ipw2x00/ipw2100.h index 1eab0d698f4..838002b4881 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.h +++ b/drivers/net/wireless/ipw2x00/ipw2100.h @@ -164,7 +164,7 @@ struct bd_status { } fields; u8 field; } info; -} __attribute__ ((packed)); +} __packed; struct ipw2100_bd { u32 host_addr; @@ -174,7 +174,7 @@ struct ipw2100_bd { * 1st TBD) */ u8 num_fragments; u8 reserved[6]; -} __attribute__ ((packed)); +} __packed; #define IPW_BD_QUEUE_LENGTH(n) (1< nominal radio/DSP gain table indexes. @@ -117,7 +117,7 @@ struct iwl3945_eeprom_txpower_group { u8 group_channel; /* "representative" channel # in this band */ s16 temperature; /* h/w temperature at factory calib this band * (signed) */ -} __attribute__ ((packed)); +} __packed; /* * Temperature-based Tx-power compensation data, not band-specific. @@ -131,7 +131,7 @@ struct iwl3945_eeprom_temperature_corr { u32 Tc; u32 Td; u32 Te; -} __attribute__ ((packed)); +} __packed; /* * EEPROM map @@ -215,7 +215,7 @@ struct iwl3945_eeprom { /* abs.ofs: 512 */ struct iwl3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ u8 reserved16[172]; /* fill out to full 1024 byte block */ -} __attribute__ ((packed)); +} __packed; #define IWL3945_EEPROM_IMG_SIZE 1024 @@ -274,7 +274,7 @@ static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr) * and &iwl3945_shared.rx_read_ptr[0] is provided to FH_RCSR_RPTR_ADDR(0) */ struct iwl3945_shared { __le32 tx_base_ptr[8]; -} __attribute__ ((packed)); +} __packed; static inline u8 iwl3945_hw_get_rate(__le16 rate_n_flags) { diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index cd4b61ae25b..9166794eda0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -787,6 +787,6 @@ enum { struct iwl4965_scd_bc_tbl { __le16 tfd_offset[TFD_QUEUE_BC_SIZE]; u8 pad[1024 - (TFD_QUEUE_BC_SIZE) * sizeof(__le16)]; -} __attribute__ ((packed)); +} __packed; #endif /* !__iwl_4965_hw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h index f9a3fbb6338..a52b82c8e7a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h @@ -112,7 +112,7 @@ */ struct iwlagn_scd_bc_tbl { __le16 tfd_offset[TFD_QUEUE_BC_SIZE]; -} __attribute__ ((packed)); +} __packed; #endif /* __iwl_agn_hw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 9aab020c474..73d2d59bc1d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -227,7 +227,7 @@ struct iwl_cmd_header { /* command or response/notification data follows immediately */ u8 data[0]; -} __attribute__ ((packed)); +} __packed; /** @@ -247,7 +247,7 @@ struct iwl_cmd_header { struct iwl3945_tx_power { u8 tx_gain; /* gain for analog radio */ u8 dsp_atten; /* gain for DSP */ -} __attribute__ ((packed)); +} __packed; /** * struct iwl3945_power_per_rate @@ -258,7 +258,7 @@ struct iwl3945_power_per_rate { u8 rate; /* plcp */ struct iwl3945_tx_power tpc; u8 reserved; -} __attribute__ ((packed)); +} __packed; /** * iwlagn rate_n_flags bit fields @@ -389,7 +389,7 @@ union iwl4965_tx_power_dual_stream { */ struct tx_power_dual_stream { __le32 dw; -} __attribute__ ((packed)); +} __packed; /** * struct iwl4965_tx_power_db @@ -398,7 +398,7 @@ struct tx_power_dual_stream { */ struct iwl4965_tx_power_db { struct tx_power_dual_stream power_tbl[POWER_TABLE_NUM_ENTRIES]; -} __attribute__ ((packed)); +} __packed; /** * Command REPLY_TX_POWER_DBM_CMD = 0x98 @@ -412,7 +412,7 @@ struct iwl5000_tx_power_dbm_cmd { u8 flags; s8 srv_chan_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */ u8 reserved; -} __attribute__ ((packed)); +} __packed; /** * Command TX_ANT_CONFIGURATION_CMD = 0x98 @@ -422,7 +422,7 @@ struct iwl5000_tx_power_dbm_cmd { */ struct iwl_tx_ant_config_cmd { __le32 valid; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** * (0a) @@ -478,7 +478,7 @@ struct iwl_init_alive_resp { __le32 therm_r4[2]; /* signed */ __le32 tx_atten[5][2]; /* signed MIMO gain comp, 5 freq groups, * 2 Tx chains */ -} __attribute__ ((packed)); +} __packed; /** @@ -570,7 +570,7 @@ struct iwl_alive_resp { __le32 error_event_table_ptr; /* SRAM address for error log */ __le32 timestamp; __le32 is_valid; -} __attribute__ ((packed)); +} __packed; /* * REPLY_ERROR = 0x2 (response only, not a command) @@ -582,7 +582,7 @@ struct iwl_error_resp { __le16 bad_cmd_seq_num; __le32 error_info; __le64 timestamp; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** * (1) @@ -718,7 +718,7 @@ struct iwl3945_rxon_cmd { __le32 filter_flags; __le16 channel; __le16 reserved5; -} __attribute__ ((packed)); +} __packed; struct iwl4965_rxon_cmd { u8 node_addr[6]; @@ -738,7 +738,7 @@ struct iwl4965_rxon_cmd { __le16 channel; u8 ofdm_ht_single_stream_basic_rates; u8 ofdm_ht_dual_stream_basic_rates; -} __attribute__ ((packed)); +} __packed; /* 5000 HW just extend this command */ struct iwl_rxon_cmd { @@ -763,7 +763,7 @@ struct iwl_rxon_cmd { u8 reserved5; __le16 acquisition_data; __le16 reserved6; -} __attribute__ ((packed)); +} __packed; /* * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) @@ -774,7 +774,7 @@ struct iwl3945_rxon_assoc_cmd { u8 ofdm_basic_rates; u8 cck_basic_rates; __le16 reserved; -} __attribute__ ((packed)); +} __packed; struct iwl4965_rxon_assoc_cmd { __le32 flags; @@ -785,7 +785,7 @@ struct iwl4965_rxon_assoc_cmd { u8 ofdm_ht_dual_stream_basic_rates; __le16 rx_chain_select_flags; __le16 reserved; -} __attribute__ ((packed)); +} __packed; struct iwl5000_rxon_assoc_cmd { __le32 flags; @@ -800,7 +800,7 @@ struct iwl5000_rxon_assoc_cmd { __le16 rx_chain_select_flags; __le16 acquisition_data; __le32 reserved3; -} __attribute__ ((packed)); +} __packed; #define IWL_CONN_MAX_LISTEN_INTERVAL 10 #define IWL_MAX_UCODE_BEACON_INTERVAL 4 /* 4096 */ @@ -816,7 +816,7 @@ struct iwl_rxon_time_cmd { __le32 beacon_init_val; __le16 listen_interval; __le16 reserved; -} __attribute__ ((packed)); +} __packed; /* * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response) @@ -829,7 +829,7 @@ struct iwl3945_channel_switch_cmd { __le32 rxon_filter_flags; __le32 switch_time; struct iwl3945_power_per_rate power[IWL_MAX_RATES]; -} __attribute__ ((packed)); +} __packed; struct iwl4965_channel_switch_cmd { u8 band; @@ -839,7 +839,7 @@ struct iwl4965_channel_switch_cmd { __le32 rxon_filter_flags; __le32 switch_time; struct iwl4965_tx_power_db tx_power; -} __attribute__ ((packed)); +} __packed; /** * struct iwl5000_channel_switch_cmd @@ -860,7 +860,7 @@ struct iwl5000_channel_switch_cmd { __le32 rxon_filter_flags; __le32 switch_time; __le32 reserved[2][IWL_PWR_NUM_HT_OFDM_ENTRIES + IWL_PWR_CCK_ENTRIES]; -} __attribute__ ((packed)); +} __packed; /** * struct iwl6000_channel_switch_cmd @@ -881,7 +881,7 @@ struct iwl6000_channel_switch_cmd { __le32 rxon_filter_flags; __le32 switch_time; __le32 reserved[3][IWL_PWR_NUM_HT_OFDM_ENTRIES + IWL_PWR_CCK_ENTRIES]; -} __attribute__ ((packed)); +} __packed; /* * CHANNEL_SWITCH_NOTIFICATION = 0x73 (notification only, not a command) @@ -890,7 +890,7 @@ struct iwl_csa_notification { __le16 band; __le16 channel; __le32 status; /* 0 - OK, 1 - fail */ -} __attribute__ ((packed)); +} __packed; /****************************************************************************** * (2) @@ -920,7 +920,7 @@ struct iwl_ac_qos { u8 aifsn; u8 reserved1; __le16 edca_txop; -} __attribute__ ((packed)); +} __packed; /* QoS flags defines */ #define QOS_PARAM_FLG_UPDATE_EDCA_MSK cpu_to_le32(0x01) @@ -939,7 +939,7 @@ struct iwl_ac_qos { struct iwl_qosparam_cmd { __le32 qos_flags; struct iwl_ac_qos ac[AC_NUM]; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** * (3) @@ -1015,7 +1015,7 @@ struct iwl4965_keyinfo { u8 key_offset; u8 reserved2; u8 key[16]; /* 16-byte unicast decryption key */ -} __attribute__ ((packed)); +} __packed; /* 5000 */ struct iwl_keyinfo { @@ -1029,7 +1029,7 @@ struct iwl_keyinfo { __le64 tx_secur_seq_cnt; __le64 hw_tkip_mic_rx_key; __le64 hw_tkip_mic_tx_key; -} __attribute__ ((packed)); +} __packed; /** * struct sta_id_modify @@ -1049,7 +1049,7 @@ struct sta_id_modify { u8 sta_id; u8 modify_mask; __le16 reserved2; -} __attribute__ ((packed)); +} __packed; /* * REPLY_ADD_STA = 0x18 (command) @@ -1103,7 +1103,7 @@ struct iwl3945_addsta_cmd { /* Starting Sequence Number for added block-ack support. * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ __le16 add_immediate_ba_ssn; -} __attribute__ ((packed)); +} __packed; struct iwl4965_addsta_cmd { u8 mode; /* 1: modify existing, 0: add new station */ @@ -1140,7 +1140,7 @@ struct iwl4965_addsta_cmd { __le16 sleep_tx_count; __le16 reserved2; -} __attribute__ ((packed)); +} __packed; /* 5000 */ struct iwl_addsta_cmd { @@ -1178,7 +1178,7 @@ struct iwl_addsta_cmd { __le16 sleep_tx_count; __le16 reserved2; -} __attribute__ ((packed)); +} __packed; #define ADD_STA_SUCCESS_MSK 0x1 @@ -1190,7 +1190,7 @@ struct iwl_addsta_cmd { */ struct iwl_add_sta_resp { u8 status; /* ADD_STA_* */ -} __attribute__ ((packed)); +} __packed; #define REM_STA_SUCCESS_MSK 0x1 /* @@ -1198,7 +1198,7 @@ struct iwl_add_sta_resp { */ struct iwl_rem_sta_resp { u8 status; -} __attribute__ ((packed)); +} __packed; /* * REPLY_REM_STA = 0x19 (command) @@ -1208,7 +1208,7 @@ struct iwl_rem_sta_cmd { u8 reserved[3]; u8 addr[ETH_ALEN]; /* MAC addr of the first station */ u8 reserved2[2]; -} __attribute__ ((packed)); +} __packed; /* * REPLY_WEP_KEY = 0x20 @@ -1220,7 +1220,7 @@ struct iwl_wep_key { u8 key_size; u8 reserved2[3]; u8 key[16]; -} __attribute__ ((packed)); +} __packed; struct iwl_wep_cmd { u8 num_keys; @@ -1228,7 +1228,7 @@ struct iwl_wep_cmd { u8 flags; u8 reserved; struct iwl_wep_key key[0]; -} __attribute__ ((packed)); +} __packed; #define WEP_KEY_WEP_TYPE 1 #define WEP_KEYS_MAX 4 @@ -1282,7 +1282,7 @@ struct iwl3945_rx_frame_stats { __le16 sig_avg; __le16 noise_diff; u8 payload[0]; -} __attribute__ ((packed)); +} __packed; struct iwl3945_rx_frame_hdr { __le16 channel; @@ -1291,13 +1291,13 @@ struct iwl3945_rx_frame_hdr { u8 rate; __le16 len; u8 payload[0]; -} __attribute__ ((packed)); +} __packed; struct iwl3945_rx_frame_end { __le32 status; __le64 timestamp; __le32 beacon_timestamp; -} __attribute__ ((packed)); +} __packed; /* * REPLY_3945_RX = 0x1b (response only, not a command) @@ -1311,7 +1311,7 @@ struct iwl3945_rx_frame { struct iwl3945_rx_frame_stats stats; struct iwl3945_rx_frame_hdr hdr; struct iwl3945_rx_frame_end end; -} __attribute__ ((packed)); +} __packed; #define IWL39_RX_FRAME_SIZE (4 + sizeof(struct iwl3945_rx_frame)) @@ -1327,7 +1327,7 @@ struct iwl4965_rx_non_cfg_phy { __le16 agc_info; /* agc code 0:6, agc dB 7:13, reserved 14:15 */ u8 rssi_info[6]; /* we use even entries, 0/2/4 for A/B/C rssi */ u8 pad[0]; -} __attribute__ ((packed)); +} __packed; #define IWL50_RX_RES_PHY_CNT 8 @@ -1345,7 +1345,7 @@ struct iwl4965_rx_non_cfg_phy { struct iwl5000_non_cfg_phy { __le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT]; /* up to 8 phy entries */ -} __attribute__ ((packed)); +} __packed; /* @@ -1365,12 +1365,12 @@ struct iwl_rx_phy_res { __le32 rate_n_flags; /* RATE_MCS_* */ __le16 byte_count; /* frame's byte-count */ __le16 reserved3; -} __attribute__ ((packed)); +} __packed; struct iwl4965_rx_mpdu_res_start { __le16 byte_count; __le16 reserved; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** @@ -1557,7 +1557,7 @@ struct iwl3945_tx_cmd { */ u8 payload[0]; struct ieee80211_hdr hdr[0]; -} __attribute__ ((packed)); +} __packed; /* * REPLY_TX = 0x1c (response) @@ -1569,7 +1569,7 @@ struct iwl3945_tx_resp { u8 rate; __le32 wireless_media_time; __le32 status; /* TX status */ -} __attribute__ ((packed)); +} __packed; /* @@ -1581,7 +1581,7 @@ struct iwl_dram_scratch { u8 try_cnt; /* Tx attempts */ u8 bt_kill_cnt; /* Tx attempts blocked by Bluetooth device */ __le16 reserved; -} __attribute__ ((packed)); +} __packed; struct iwl_tx_cmd { /* @@ -1660,7 +1660,7 @@ struct iwl_tx_cmd { */ u8 payload[0]; struct ieee80211_hdr hdr[0]; -} __attribute__ ((packed)); +} __packed; /* TX command response is sent after *3945* transmission attempts. * @@ -1826,7 +1826,7 @@ enum { struct agg_tx_status { __le16 status; __le16 sequence; -} __attribute__ ((packed)); +} __packed; struct iwl4965_tx_resp { u8 frame_count; /* 1 no aggregation, >1 aggregation */ @@ -1863,7 +1863,7 @@ struct iwl4965_tx_resp { __le32 status; struct agg_tx_status agg_status[0]; /* for each agg frame */ } u; -} __attribute__ ((packed)); +} __packed; /* * definitions for initial rate index field @@ -1927,7 +1927,7 @@ struct iwl5000_tx_resp { */ struct agg_tx_status status; /* TX status (in aggregation - * status of 1st frame) */ -} __attribute__ ((packed)); +} __packed; /* * REPLY_COMPRESSED_BA = 0xc5 (response only, not a command) * @@ -1945,7 +1945,7 @@ struct iwl_compressed_ba_resp { __le64 bitmap; __le16 scd_flow; __le16 scd_ssn; -} __attribute__ ((packed)); +} __packed; /* * REPLY_TX_PWR_TABLE_CMD = 0x97 (command, has simple generic response) @@ -1958,14 +1958,14 @@ struct iwl3945_txpowertable_cmd { u8 reserved; __le16 channel; struct iwl3945_power_per_rate power[IWL_MAX_RATES]; -} __attribute__ ((packed)); +} __packed; struct iwl4965_txpowertable_cmd { u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ u8 reserved; __le16 channel; struct iwl4965_tx_power_db tx_power; -} __attribute__ ((packed)); +} __packed; /** @@ -1987,13 +1987,13 @@ struct iwl3945_rate_scaling_info { __le16 rate_n_flags; u8 try_cnt; u8 next_rate_index; -} __attribute__ ((packed)); +} __packed; struct iwl3945_rate_scaling_cmd { u8 table_id; u8 reserved[3]; struct iwl3945_rate_scaling_info table[IWL_MAX_RATES]; -} __attribute__ ((packed)); +} __packed; /*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */ @@ -2040,7 +2040,7 @@ struct iwl_link_qual_general_params { * TX FIFOs above 3 use same value (typically 0) as TX FIFO 3. */ u8 start_rate_index[LINK_QUAL_AC_NUM]; -} __attribute__ ((packed)); +} __packed; #define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */ #define LINK_QUAL_AGG_TIME_LIMIT_MAX (65535) @@ -2081,7 +2081,7 @@ struct iwl_link_qual_agg_params { u8 agg_frame_cnt_limit; __le32 reserved; -} __attribute__ ((packed)); +} __packed; /* * REPLY_TX_LINK_QUALITY_CMD = 0x4e (command, has simple generic response) @@ -2287,7 +2287,7 @@ struct iwl_link_quality_cmd { __le32 rate_n_flags; /* RATE_MCS_*, IWL_RATE_* */ } rs_table[LINK_QUAL_MAX_RETRY_NUM]; __le32 reserved2; -} __attribute__ ((packed)); +} __packed; /* * BT configuration enable flags: @@ -2328,7 +2328,7 @@ struct iwl_bt_cmd { u8 reserved; __le32 kill_ack_mask; __le32 kill_cts_mask; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** * (6) @@ -2353,7 +2353,7 @@ struct iwl_measure_channel { u8 channel; /* channel to measure */ u8 type; /* see enum iwl_measure_type */ __le16 reserved; -} __attribute__ ((packed)); +} __packed; /* * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (command) @@ -2372,7 +2372,7 @@ struct iwl_spectrum_cmd { __le16 channel_count; /* minimum 1, maximum 10 */ __le16 reserved3; struct iwl_measure_channel channels[10]; -} __attribute__ ((packed)); +} __packed; /* * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (response) @@ -2383,7 +2383,7 @@ struct iwl_spectrum_resp { __le16 status; /* 0 - command will be handled * 1 - cannot handle (conflicts with another * measurement) */ -} __attribute__ ((packed)); +} __packed; enum iwl_measurement_state { IWL_MEASUREMENT_START = 0, @@ -2406,13 +2406,13 @@ enum iwl_measurement_status { struct iwl_measurement_histogram { __le32 ofdm[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 0.8usec counts */ __le32 cck[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 1usec counts */ -} __attribute__ ((packed)); +} __packed; /* clear channel availability counters */ struct iwl_measurement_cca_counters { __le32 ofdm; __le32 cck; -} __attribute__ ((packed)); +} __packed; enum iwl_measure_type { IWL_MEASURE_BASIC = (1 << 0), @@ -2448,7 +2448,7 @@ struct iwl_spectrum_notification { struct iwl_measurement_histogram histogram; __le32 stop_time; /* lower 32-bits of TSF */ __le32 status; /* see iwl_measurement_status */ -} __attribute__ ((packed)); +} __packed; /****************************************************************************** * (7) @@ -2504,7 +2504,7 @@ struct iwl3945_powertable_cmd { __le32 rx_data_timeout; __le32 tx_data_timeout; __le32 sleep_interval[IWL_POWER_VEC_SIZE]; -} __attribute__ ((packed)); +} __packed; struct iwl_powertable_cmd { __le16 flags; @@ -2514,7 +2514,7 @@ struct iwl_powertable_cmd { __le32 tx_data_timeout; __le32 sleep_interval[IWL_POWER_VEC_SIZE]; __le32 keep_alive_beacons; -} __attribute__ ((packed)); +} __packed; /* * PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command) @@ -2527,7 +2527,7 @@ struct iwl_sleep_notification { __le32 sleep_time; __le32 tsf_low; __le32 bcon_timer; -} __attribute__ ((packed)); +} __packed; /* Sleep states. 3945 and 4965 identical. */ enum { @@ -2552,14 +2552,14 @@ enum { #define CARD_STATE_CMD_HALT 0x02 /* Power down permanently */ struct iwl_card_state_cmd { __le32 status; /* CARD_STATE_CMD_* request new power state */ -} __attribute__ ((packed)); +} __packed; /* * CARD_STATE_NOTIFICATION = 0xa1 (notification only, not a command) */ struct iwl_card_state_notif { __le32 flags; -} __attribute__ ((packed)); +} __packed; #define HW_CARD_DISABLED 0x01 #define SW_CARD_DISABLED 0x02 @@ -2570,14 +2570,14 @@ struct iwl_ct_kill_config { __le32 reserved; __le32 critical_temperature_M; __le32 critical_temperature_R; -} __attribute__ ((packed)); +} __packed; /* 1000, and 6x00 */ struct iwl_ct_kill_throttling_config { __le32 critical_temperature_exit; __le32 reserved; __le32 critical_temperature_enter; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** * (8) @@ -2622,7 +2622,7 @@ struct iwl3945_scan_channel { struct iwl3945_tx_power tpc; __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ -} __attribute__ ((packed)); +} __packed; /* set number of direct probes u8 type */ #define IWL39_SCAN_PROBE_MASK(n) ((BIT(n) | (BIT(n) - BIT(1)))) @@ -2641,7 +2641,7 @@ struct iwl_scan_channel { u8 dsp_atten; /* gain for DSP */ __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ -} __attribute__ ((packed)); +} __packed; /* set number of direct probes __le32 type */ #define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) @@ -2658,7 +2658,7 @@ struct iwl_ssid_ie { u8 id; u8 len; u8 ssid[32]; -} __attribute__ ((packed)); +} __packed; #define PROBE_OPTION_MAX_3945 4 #define PROBE_OPTION_MAX 20 @@ -2764,7 +2764,7 @@ struct iwl3945_scan_cmd { * before requesting another scan. */ u8 data[0]; -} __attribute__ ((packed)); +} __packed; struct iwl_scan_cmd { __le16 len; @@ -2808,7 +2808,7 @@ struct iwl_scan_cmd { * before requesting another scan. */ u8 data[0]; -} __attribute__ ((packed)); +} __packed; /* Can abort will notify by complete notification with abort status. */ #define CAN_ABORT_STATUS cpu_to_le32(0x1) @@ -2820,7 +2820,7 @@ struct iwl_scan_cmd { */ struct iwl_scanreq_notification { __le32 status; /* 1: okay, 2: cannot fulfill request */ -} __attribute__ ((packed)); +} __packed; /* * SCAN_START_NOTIFICATION = 0x82 (notification only, not a command) @@ -2833,7 +2833,7 @@ struct iwl_scanstart_notification { u8 band; u8 reserved[2]; __le32 status; -} __attribute__ ((packed)); +} __packed; #define SCAN_OWNER_STATUS 0x1; #define MEASURE_OWNER_STATUS 0x2; @@ -2849,7 +2849,7 @@ struct iwl_scanresults_notification { __le32 tsf_low; __le32 tsf_high; __le32 statistics[NUMBER_OF_STATISTICS]; -} __attribute__ ((packed)); +} __packed; /* * SCAN_COMPLETE_NOTIFICATION = 0x84 (notification only, not a command) @@ -2861,7 +2861,7 @@ struct iwl_scancomplete_notification { u8 last_channel; __le32 tsf_low; __le32 tsf_high; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** @@ -2879,14 +2879,14 @@ struct iwl3945_beacon_notif { __le32 low_tsf; __le32 high_tsf; __le32 ibss_mgr_status; -} __attribute__ ((packed)); +} __packed; struct iwl4965_beacon_notif { struct iwl4965_tx_resp beacon_notify_hdr; __le32 low_tsf; __le32 high_tsf; __le32 ibss_mgr_status; -} __attribute__ ((packed)); +} __packed; /* * REPLY_TX_BEACON = 0x91 (command, has simple generic response) @@ -2898,7 +2898,7 @@ struct iwl3945_tx_beacon_cmd { u8 tim_size; u8 reserved1; struct ieee80211_hdr frame[0]; /* beacon frame */ -} __attribute__ ((packed)); +} __packed; struct iwl_tx_beacon_cmd { struct iwl_tx_cmd tx; @@ -2906,7 +2906,7 @@ struct iwl_tx_beacon_cmd { u8 tim_size; u8 reserved1; struct ieee80211_hdr frame[0]; /* beacon frame */ -} __attribute__ ((packed)); +} __packed; /****************************************************************************** * (10) @@ -2932,7 +2932,7 @@ struct rate_histogram { __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS]; __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS]; } failed; -} __attribute__ ((packed)); +} __packed; /* statistics command response */ @@ -2952,7 +2952,7 @@ struct iwl39_statistics_rx_phy { __le32 rxe_frame_limit_overrun; __le32 sent_ack_cnt; __le32 sent_cts_cnt; -} __attribute__ ((packed)); +} __packed; struct iwl39_statistics_rx_non_phy { __le32 bogus_cts; /* CTS received when not expecting CTS */ @@ -2963,13 +2963,13 @@ struct iwl39_statistics_rx_non_phy { * filtering process */ __le32 non_channel_beacons; /* beacons with our bss id but not on * our serving channel */ -} __attribute__ ((packed)); +} __packed; struct iwl39_statistics_rx { struct iwl39_statistics_rx_phy ofdm; struct iwl39_statistics_rx_phy cck; struct iwl39_statistics_rx_non_phy general; -} __attribute__ ((packed)); +} __packed; struct iwl39_statistics_tx { __le32 preamble_cnt; @@ -2981,20 +2981,20 @@ struct iwl39_statistics_tx { __le32 ack_timeout; __le32 expected_ack_cnt; __le32 actual_ack_cnt; -} __attribute__ ((packed)); +} __packed; struct statistics_dbg { __le32 burst_check; __le32 burst_count; __le32 reserved[4]; -} __attribute__ ((packed)); +} __packed; struct iwl39_statistics_div { __le32 tx_on_a; __le32 tx_on_b; __le32 exec_time; __le32 probe_time; -} __attribute__ ((packed)); +} __packed; struct iwl39_statistics_general { __le32 temperature; @@ -3004,7 +3004,7 @@ struct iwl39_statistics_general { __le32 slots_idle; __le32 ttl_timestamp; struct iwl39_statistics_div div; -} __attribute__ ((packed)); +} __packed; struct statistics_rx_phy { __le32 ina_cnt; @@ -3027,7 +3027,7 @@ struct statistics_rx_phy { __le32 mh_format_err; __le32 re_acq_main_rssi_sum; __le32 reserved3; -} __attribute__ ((packed)); +} __packed; struct statistics_rx_ht_phy { __le32 plcp_err; @@ -3040,7 +3040,7 @@ struct statistics_rx_ht_phy { __le32 agg_mpdu_cnt; __le32 agg_cnt; __le32 unsupport_mcs; -} __attribute__ ((packed)); +} __packed; #define INTERFERENCE_DATA_AVAILABLE cpu_to_le32(1) @@ -3075,14 +3075,14 @@ struct statistics_rx_non_phy { __le32 beacon_energy_a; __le32 beacon_energy_b; __le32 beacon_energy_c; -} __attribute__ ((packed)); +} __packed; struct statistics_rx { struct statistics_rx_phy ofdm; struct statistics_rx_phy cck; struct statistics_rx_non_phy general; struct statistics_rx_ht_phy ofdm_ht; -} __attribute__ ((packed)); +} __packed; /** * struct statistics_tx_power - current tx power @@ -3096,7 +3096,7 @@ struct statistics_tx_power { u8 ant_b; u8 ant_c; u8 reserved; -} __attribute__ ((packed)); +} __packed; struct statistics_tx_non_phy_agg { __le32 ba_timeout; @@ -3109,7 +3109,7 @@ struct statistics_tx_non_phy_agg { __le32 underrun; __le32 bt_prio_kill; __le32 rx_ba_rsp_cnt; -} __attribute__ ((packed)); +} __packed; struct statistics_tx { __le32 preamble_cnt; @@ -3134,7 +3134,7 @@ struct statistics_tx { */ struct statistics_tx_power tx_power; __le32 reserved1; -} __attribute__ ((packed)); +} __packed; struct statistics_div { @@ -3144,7 +3144,7 @@ struct statistics_div { __le32 probe_time; __le32 reserved1; __le32 reserved2; -} __attribute__ ((packed)); +} __packed; struct statistics_general { __le32 temperature; /* radio temperature */ @@ -3164,7 +3164,7 @@ struct statistics_general { __le32 num_of_sos_states; __le32 reserved2; __le32 reserved3; -} __attribute__ ((packed)); +} __packed; #define UCODE_STATISTICS_CLEAR_MSK (0x1 << 0) #define UCODE_STATISTICS_FREQUENCY_MSK (0x1 << 1) @@ -3189,7 +3189,7 @@ struct statistics_general { #define IWL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */ struct iwl_statistics_cmd { __le32 configuration_flags; /* IWL_STATS_CONF_* */ -} __attribute__ ((packed)); +} __packed; /* * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command) @@ -3214,14 +3214,14 @@ struct iwl3945_notif_statistics { struct iwl39_statistics_rx rx; struct iwl39_statistics_tx tx; struct iwl39_statistics_general general; -} __attribute__ ((packed)); +} __packed; struct iwl_notif_statistics { __le32 flag; struct statistics_rx rx; struct statistics_tx tx; struct statistics_general general; -} __attribute__ ((packed)); +} __packed; /* @@ -3253,7 +3253,7 @@ struct iwl_missed_beacon_notif { __le32 total_missed_becons; __le32 num_expected_beacons; __le32 num_recvd_beacons; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** @@ -3455,7 +3455,7 @@ struct iwl_missed_beacon_notif { struct iwl_sensitivity_cmd { __le16 control; /* always use "1" */ __le16 table[HD_TABLE_SIZE]; /* use HD_* as index */ -} __attribute__ ((packed)); +} __packed; /** @@ -3536,31 +3536,31 @@ struct iwl_calib_cfg_elmnt_s { __le32 send_res; __le32 apply_res; __le32 reserved; -} __attribute__ ((packed)); +} __packed; struct iwl_calib_cfg_status_s { struct iwl_calib_cfg_elmnt_s once; struct iwl_calib_cfg_elmnt_s perd; __le32 flags; -} __attribute__ ((packed)); +} __packed; struct iwl_calib_cfg_cmd { struct iwl_calib_cfg_status_s ucd_calib_cfg; struct iwl_calib_cfg_status_s drv_calib_cfg; __le32 reserved1; -} __attribute__ ((packed)); +} __packed; struct iwl_calib_hdr { u8 op_code; u8 first_group; u8 groups_num; u8 data_valid; -} __attribute__ ((packed)); +} __packed; struct iwl_calib_cmd { struct iwl_calib_hdr hdr; u8 data[0]; -} __attribute__ ((packed)); +} __packed; /* IWL_PHY_CALIBRATE_DIFF_GAIN_CMD (7) */ struct iwl_calib_diff_gain_cmd { @@ -3569,14 +3569,14 @@ struct iwl_calib_diff_gain_cmd { s8 diff_gain_b; s8 diff_gain_c; u8 reserved1; -} __attribute__ ((packed)); +} __packed; struct iwl_calib_xtal_freq_cmd { struct iwl_calib_hdr hdr; u8 cap_pin1; u8 cap_pin2; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; /* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */ struct iwl_calib_chain_noise_reset_cmd { @@ -3590,7 +3590,7 @@ struct iwl_calib_chain_noise_gain_cmd { u8 delta_gain_1; u8 delta_gain_2; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** * (12) @@ -3613,7 +3613,7 @@ struct iwl_led_cmd { u8 on; /* # intervals on while blinking; * "0", regardless of "off", turns LED off */ u8 reserved; -} __attribute__ ((packed)); +} __packed; /* * station priority table entries @@ -3749,7 +3749,7 @@ struct iwl_wimax_coex_event_entry { u8 win_medium_prio; u8 reserved; u8 flags; -} __attribute__ ((packed)); +} __packed; /* COEX flag masks */ @@ -3766,7 +3766,7 @@ struct iwl_wimax_coex_cmd { u8 flags; u8 reserved[3]; struct iwl_wimax_coex_event_entry sta_prio[COEX_NUM_OF_EVENTS]; -} __attribute__ ((packed)); +} __packed; /* * Coexistence MEDIUM NOTIFICATION @@ -3795,7 +3795,7 @@ struct iwl_wimax_coex_cmd { struct iwl_coex_medium_notification { __le32 status; __le32 events; -} __attribute__ ((packed)); +} __packed; /* * Coexistence EVENT Command @@ -3810,11 +3810,11 @@ struct iwl_coex_event_cmd { u8 flags; u8 event; __le16 reserved; -} __attribute__ ((packed)); +} __packed; struct iwl_coex_event_resp { __le32 status; -} __attribute__ ((packed)); +} __packed; /****************************************************************************** @@ -3858,7 +3858,7 @@ struct iwl_rx_packet { __le32 status; u8 raw[0]; } u; -} __attribute__ ((packed)); +} __packed; int iwl_agn_check_rxon_cmd(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index f3f3473c5c7..a36a6ef45aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -157,7 +157,7 @@ struct iwl_queue { * space more than this */ int high_mark; /* high watermark, stop queue if free * space less than this */ -} __attribute__ ((packed)); +} __packed; /* One for each TFD */ struct iwl_tx_info { @@ -343,8 +343,8 @@ struct iwl_device_cmd { struct iwl_tx_cmd tx; struct iwl6000_channel_switch_cmd chswitch; u8 payload[DEF_CMD_PAYLOAD_SIZE]; - } __attribute__ ((packed)) cmd; -} __attribute__ ((packed)); + } __packed cmd; +} __packed; #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd)) @@ -590,7 +590,7 @@ struct iwl_ucode_tlv { __le16 alternative; /* see comment */ __le32 length; /* not including type/length fields */ u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define IWL_TLV_UCODE_MAGIC 0x0a4c5749 diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 95aa202c85e..5488006491a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -118,7 +118,7 @@ enum { struct iwl_eeprom_channel { u8 flags; /* EEPROM_CHANNEL_* flags copied from EEPROM */ s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ -} __attribute__ ((packed)); +} __packed; /** * iwl_eeprom_enhanced_txpwr structure @@ -144,7 +144,7 @@ struct iwl_eeprom_enhanced_txpwr { s8 reserved; s8 mimo2_max; s8 mimo3_max; -} __attribute__ ((packed)); +} __packed; /* 3945 Specific */ #define EEPROM_3945_EEPROM_VERSION (0x2f) @@ -312,7 +312,7 @@ struct iwl_eeprom_calib_measure { u8 gain_idx; /* Index into gain table */ u8 actual_pow; /* Measured RF output power, half-dBm */ s8 pa_det; /* Power amp detector level (not used) */ -} __attribute__ ((packed)); +} __packed; /* @@ -328,7 +328,7 @@ struct iwl_eeprom_calib_ch_info { struct iwl_eeprom_calib_measure measurements[EEPROM_TX_POWER_TX_CHAINS] [EEPROM_TX_POWER_MEASUREMENTS]; -} __attribute__ ((packed)); +} __packed; /* * txpower subband info. @@ -345,7 +345,7 @@ struct iwl_eeprom_calib_subband_info { u8 ch_to; /* channel number of highest channel in subband */ struct iwl_eeprom_calib_ch_info ch1; struct iwl_eeprom_calib_ch_info ch2; -} __attribute__ ((packed)); +} __packed; /* @@ -374,7 +374,7 @@ struct iwl_eeprom_calib_info { __le16 voltage; /* signed */ struct iwl_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS]; -} __attribute__ ((packed)); +} __packed; #define ADDRESS_MSK 0x0000FFFF diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 113c3669b9c..a3fcbb5f2c7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -449,7 +449,7 @@ struct iwl_rb_status { __le16 finished_rb_num; __le16 finished_fr_nam; __le32 __unused; /* 3945 only */ -} __attribute__ ((packed)); +} __packed; #define TFD_QUEUE_SIZE_MAX (256) @@ -475,7 +475,7 @@ static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) struct iwl_tfd_tb { __le32 lo; __le16 hi_n_len; -} __attribute__((packed)); +} __packed; /** * struct iwl_tfd @@ -510,7 +510,7 @@ struct iwl_tfd { u8 num_tbs; struct iwl_tfd_tb tbs[IWL_NUM_OF_TBS]; __le32 __pad; -} __attribute__ ((packed)); +} __packed; /* Keep Warm Size */ #define IWL_KW_SIZE 0x1000 /* 4k */ diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.h b/drivers/net/wireless/iwlwifi/iwl-spectrum.h index af6babee289..c4ca0b5d77d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-spectrum.h +++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.h @@ -42,7 +42,7 @@ struct ieee80211_basic_report { __le64 start_time; __le16 duration; u8 map; -} __attribute__ ((packed)); +} __packed; enum { /* ieee80211_measurement_request.mode */ /* Bit 0 is reserved */ @@ -63,13 +63,13 @@ struct ieee80211_measurement_params { u8 channel; __le64 start_time; __le16 duration; -} __attribute__ ((packed)); +} __packed; struct ieee80211_info_element { u8 id; u8 len; u8 data[0]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_measurement_request { struct ieee80211_info_element ie; @@ -77,7 +77,7 @@ struct ieee80211_measurement_request { u8 mode; u8 type; struct ieee80211_measurement_params params[0]; -} __attribute__ ((packed)); +} __packed; struct ieee80211_measurement_report { struct ieee80211_info_element ie; @@ -87,6 +87,6 @@ struct ieee80211_measurement_report { union { struct ieee80211_basic_report basic[0]; } u; -} __attribute__ ((packed)); +} __packed; #endif diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h index 7e16bcf5997..6421689f5e8 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.h +++ b/drivers/net/wireless/iwmc3200wifi/commands.h @@ -56,7 +56,7 @@ struct iwm_umac_cmd_reset { __le32 flags; -} __attribute__ ((packed)); +} __packed; #define UMAC_PARAM_TBL_ORD_FIX 0x0 #define UMAC_PARAM_TBL_ORD_VAR 0x1 @@ -220,37 +220,37 @@ struct iwm_umac_cmd_set_param_fix { __le16 tbl; __le16 key; __le32 value; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_cmd_set_param_var { __le16 tbl; __le16 key; __le16 len; __le16 reserved; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_cmd_get_param { __le16 tbl; __le16 key; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_cmd_get_param_resp { __le16 tbl; __le16 key; __le16 len; __le16 reserved; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_cmd_eeprom_proxy_hdr { __le32 type; __le32 offset; __le32 len; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_cmd_eeprom_proxy { struct iwm_umac_cmd_eeprom_proxy_hdr hdr; u8 buf[0]; -} __attribute__ ((packed)); +} __packed; #define IWM_UMAC_CMD_EEPROM_TYPE_READ 0x1 #define IWM_UMAC_CMD_EEPROM_TYPE_WRITE 0x2 @@ -267,13 +267,13 @@ struct iwm_umac_channel_info { u8 reserved; u8 flags; __le32 channels_mask; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_cmd_get_channel_list { __le16 count; __le16 reserved; struct iwm_umac_channel_info ch[0]; -} __attribute__ ((packed)); +} __packed; /* UMAC WiFi interface commands */ @@ -304,7 +304,7 @@ struct iwm_umac_ssid { u8 ssid_len; u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_cmd_scan_request { struct iwm_umac_wifi_if hdr; @@ -314,7 +314,7 @@ struct iwm_umac_cmd_scan_request { u8 timeout; /* In seconds */ u8 reserved; struct iwm_umac_ssid ssids[UMAC_WIFI_IF_PROBE_OPTION_MAX]; -} __attribute__ ((packed)); +} __packed; #define UMAC_CIPHER_TYPE_NONE 0xFF #define UMAC_CIPHER_TYPE_USE_GROUPCAST 0x00 @@ -357,7 +357,7 @@ struct iwm_umac_security { u8 ucast_cipher; u8 mcast_cipher; u8 flags; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_ibss { u8 beacon_interval; /* in millisecond */ @@ -366,7 +366,7 @@ struct iwm_umac_ibss { u8 band; u8 channel; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; #define UMAC_MODE_BSS 0 #define UMAC_MODE_IBSS 1 @@ -385,13 +385,13 @@ struct iwm_umac_profile { __le16 flags; u8 wireless_mode; u8 bss_num; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_invalidate_profile { struct iwm_umac_wifi_if hdr; u8 reason; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; /* Encryption key commands */ struct iwm_umac_key_wep40 { @@ -400,7 +400,7 @@ struct iwm_umac_key_wep40 { u8 key[WLAN_KEY_LEN_WEP40]; u8 static_key; u8 reserved[2]; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_key_wep104 { struct iwm_umac_wifi_if hdr; @@ -408,7 +408,7 @@ struct iwm_umac_key_wep104 { u8 key[WLAN_KEY_LEN_WEP104]; u8 static_key; u8 reserved[2]; -} __attribute__ ((packed)); +} __packed; #define IWM_TKIP_KEY_SIZE 16 #define IWM_TKIP_MIC_SIZE 8 @@ -420,7 +420,7 @@ struct iwm_umac_key_tkip { u8 tkip_key[IWM_TKIP_KEY_SIZE]; u8 mic_rx_key[IWM_TKIP_MIC_SIZE]; u8 mic_tx_key[IWM_TKIP_MIC_SIZE]; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_key_ccmp { struct iwm_umac_wifi_if hdr; @@ -428,27 +428,27 @@ struct iwm_umac_key_ccmp { u8 iv_count[6]; u8 reserved[2]; u8 key[WLAN_KEY_LEN_CCMP]; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_key_remove { struct iwm_umac_wifi_if hdr; struct iwm_umac_key_hdr key_hdr; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_tx_key_id { struct iwm_umac_wifi_if hdr; u8 key_idx; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_pwr_trigger { struct iwm_umac_wifi_if hdr; __le32 reseved; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_cmd_stats_req { __le32 flags; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_cmd_stop_resume_tx { u8 flags; @@ -456,7 +456,7 @@ struct iwm_umac_cmd_stop_resume_tx { __le16 stop_resume_tid_msk; __le16 last_seq_num[IWM_UMAC_TID_NR]; u16 reserved; -} __attribute__ ((packed)); +} __packed; #define IWM_CMD_PMKID_ADD 1 #define IWM_CMD_PMKID_DEL 2 @@ -468,7 +468,7 @@ struct iwm_umac_pmkid_update { u8 bssid[ETH_ALEN]; __le16 reserved; u8 pmkid[WLAN_PMKID_LEN]; -} __attribute__ ((packed)); +} __packed; /* LMAC commands */ int iwm_read_mac(struct iwm_priv *iwm, u8 *mac); diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h index 13266c3842f..51d7efa15ae 100644 --- a/drivers/net/wireless/iwmc3200wifi/iwm.h +++ b/drivers/net/wireless/iwmc3200wifi/iwm.h @@ -162,7 +162,7 @@ struct iwm_umac_key_hdr { u8 mac[ETH_ALEN]; u8 key_idx; u8 multicast; /* BCast encrypt & BCast decrypt of frames FROM mac */ -} __attribute__ ((packed)); +} __packed; struct iwm_key { struct iwm_umac_key_hdr hdr; diff --git a/drivers/net/wireless/iwmc3200wifi/lmac.h b/drivers/net/wireless/iwmc3200wifi/lmac.h index a855a99e49b..5ddcdf8c70c 100644 --- a/drivers/net/wireless/iwmc3200wifi/lmac.h +++ b/drivers/net/wireless/iwmc3200wifi/lmac.h @@ -43,7 +43,7 @@ struct iwm_lmac_hdr { u8 id; u8 flags; __le16 seq_num; -} __attribute__ ((packed)); +} __packed; /* LMAC commands */ #define CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_AFTER_MSK 0x1 @@ -54,23 +54,23 @@ struct iwm_lmac_cal_cfg_elt { __le32 send_res; /* 1 for sending back results */ __le32 apply_res; /* 1 for applying calibration results to HW */ __le32 reserved; -} __attribute__ ((packed)); +} __packed; struct iwm_lmac_cal_cfg_status { struct iwm_lmac_cal_cfg_elt init; struct iwm_lmac_cal_cfg_elt periodic; __le32 flags; /* CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_AFTER_MSK */ -} __attribute__ ((packed)); +} __packed; struct iwm_lmac_cal_cfg_cmd { struct iwm_lmac_cal_cfg_status ucode_cfg; struct iwm_lmac_cal_cfg_status driver_cfg; __le32 reserved; -} __attribute__ ((packed)); +} __packed; struct iwm_lmac_cal_cfg_resp { __le32 status; -} __attribute__ ((packed)); +} __packed; #define IWM_CARD_STATE_SW_HW_ENABLED 0x00 #define IWM_CARD_STATE_HW_DISABLED 0x01 @@ -80,7 +80,7 @@ struct iwm_lmac_cal_cfg_resp { struct iwm_lmac_card_state { __le32 flags; -} __attribute__ ((packed)); +} __packed; /** * COEX_PRIORITY_TABLE_CMD @@ -131,7 +131,7 @@ struct coex_event { u8 win_med_prio; u8 reserved; u8 flags; -} __attribute__ ((packed)); +} __packed; #define COEX_FLAGS_STA_TABLE_VALID_MSK 0x1 #define COEX_FLAGS_UNASSOC_WAKEUP_UMASK_MSK 0x4 @@ -142,7 +142,7 @@ struct iwm_coex_prio_table_cmd { u8 flags; u8 reserved[3]; struct coex_event sta_prio[COEX_EVENTS_NUM]; -} __attribute__ ((packed)); +} __packed; /* Coexistence definitions * @@ -192,7 +192,7 @@ struct iwm_ct_kill_cfg_cmd { u32 exit_threshold; u32 reserved; u32 entry_threshold; -} __attribute__ ((packed)); +} __packed; /* LMAC OP CODES */ @@ -428,7 +428,7 @@ struct iwm_lmac_calib_hdr { u8 first_grp; u8 grp_num; u8 all_data_valid; -} __attribute__ ((packed)); +} __packed; #define IWM_LMAC_CALIB_FREQ_GROUPS_NR 7 #define IWM_CALIB_FREQ_GROUPS_NR 5 @@ -437,20 +437,20 @@ struct iwm_lmac_calib_hdr { struct iwm_calib_rxiq_entry { u16 ptam_postdist_ars; u16 ptam_postdist_arc; -} __attribute__ ((packed)); +} __packed; struct iwm_calib_rxiq_group { struct iwm_calib_rxiq_entry mode[IWM_CALIB_DC_MODES_NR]; -} __attribute__ ((packed)); +} __packed; struct iwm_lmac_calib_rxiq { struct iwm_calib_rxiq_group group[IWM_LMAC_CALIB_FREQ_GROUPS_NR]; -} __attribute__ ((packed)); +} __packed; struct iwm_calib_rxiq { struct iwm_lmac_calib_hdr hdr; struct iwm_calib_rxiq_group group[IWM_CALIB_FREQ_GROUPS_NR]; -} __attribute__ ((packed)); +} __packed; #define LMAC_STA_ID_SEED 0x0f #define LMAC_STA_ID_POS 0 @@ -463,7 +463,7 @@ struct iwm_lmac_power_report { u8 pa_integ_res_A[3]; u8 pa_integ_res_B[3]; u8 pa_integ_res_C[3]; -} __attribute__ ((packed)); +} __packed; struct iwm_lmac_tx_resp { u8 frame_cnt; /* 1-no aggregation, greater then 1 - aggregation */ @@ -479,6 +479,6 @@ struct iwm_lmac_tx_resp { u8 ra_tid; __le16 frame_ctl; __le32 status; -} __attribute__ ((packed)); +} __packed; #endif diff --git a/drivers/net/wireless/iwmc3200wifi/umac.h b/drivers/net/wireless/iwmc3200wifi/umac.h index 0cbba3ecc81..4a137d334a4 100644 --- a/drivers/net/wireless/iwmc3200wifi/umac.h +++ b/drivers/net/wireless/iwmc3200wifi/umac.h @@ -42,19 +42,19 @@ struct iwm_udma_in_hdr { __le32 cmd; __le32 size; -} __attribute__ ((packed)); +} __packed; struct iwm_udma_out_nonwifi_hdr { __le32 cmd; __le32 addr; __le32 op1_sz; __le32 op2; -} __attribute__ ((packed)); +} __packed; struct iwm_udma_out_wifi_hdr { __le32 cmd; __le32 meta_data; -} __attribute__ ((packed)); +} __packed; /* Sequence numbering */ #define UMAC_WIFI_SEQ_NUM_BASE 1 @@ -408,12 +408,12 @@ struct iwm_rx_ticket { __le16 flags; u8 payload_offset; /* includes: MAC header, pad, IV */ u8 tail_len; /* includes: MIC, ICV, CRC (w/o STATUS) */ -} __attribute__ ((packed)); +} __packed; struct iwm_rx_mpdu_hdr { __le16 len; __le16 reserved; -} __attribute__ ((packed)); +} __packed; /* UMAC SW WIFI API */ @@ -421,31 +421,31 @@ struct iwm_dev_cmd_hdr { u8 cmd; u8 flags; __le16 seq_num; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_fw_cmd_hdr { __le32 meta_data; struct iwm_dev_cmd_hdr cmd; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_wifi_out_hdr { struct iwm_udma_out_wifi_hdr hw_hdr; struct iwm_umac_fw_cmd_hdr sw_hdr; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_nonwifi_out_hdr { struct iwm_udma_out_nonwifi_hdr hw_hdr; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_wifi_in_hdr { struct iwm_udma_in_hdr hw_hdr; struct iwm_umac_fw_cmd_hdr sw_hdr; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_nonwifi_in_hdr { struct iwm_udma_in_hdr hw_hdr; __le32 time_stamp; -} __attribute__ ((packed)); +} __packed; #define IWM_UMAC_PAGE_SIZE 0x200 @@ -521,7 +521,7 @@ struct iwm_umac_notif_wifi_if { u8 status; u8 flags; __le16 buf_size; -} __attribute__ ((packed)); +} __packed; #define UMAC_ROAM_REASON_FIRST_SELECTION 0x1 #define UMAC_ROAM_REASON_AP_DEAUTH 0x2 @@ -535,7 +535,7 @@ struct iwm_umac_notif_assoc_start { __le32 roam_reason; u8 bssid[ETH_ALEN]; u8 reserved[2]; -} __attribute__ ((packed)); +} __packed; #define UMAC_ASSOC_COMPLETE_SUCCESS 0x0 #define UMAC_ASSOC_COMPLETE_FAILURE 0x1 @@ -546,7 +546,7 @@ struct iwm_umac_notif_assoc_complete { u8 bssid[ETH_ALEN]; u8 band; u8 channel; -} __attribute__ ((packed)); +} __packed; #define UMAC_PROFILE_INVALID_ASSOC_TIMEOUT 0x0 #define UMAC_PROFILE_INVALID_ROAM_TIMEOUT 0x1 @@ -556,7 +556,7 @@ struct iwm_umac_notif_assoc_complete { struct iwm_umac_notif_profile_invalidate { struct iwm_umac_notif_wifi_if mlme_hdr; __le32 reason; -} __attribute__ ((packed)); +} __packed; #define UMAC_SCAN_RESULT_SUCCESS 0x0 #define UMAC_SCAN_RESULT_ABORTED 0x1 @@ -568,7 +568,7 @@ struct iwm_umac_notif_scan_complete { __le32 type; __le32 result; u8 seq_num; -} __attribute__ ((packed)); +} __packed; #define UMAC_OPCODE_ADD_MODIFY 0x0 #define UMAC_OPCODE_REMOVE 0x1 @@ -582,7 +582,7 @@ struct iwm_umac_notif_sta_info { u8 mac_addr[ETH_ALEN]; u8 sta_id; /* bits 0-3: station ID, bits 4-7: station color */ u8 flags; -} __attribute__ ((packed)); +} __packed; #define UMAC_BAND_2GHZ 0 #define UMAC_BAND_5GHZ 1 @@ -601,7 +601,7 @@ struct iwm_umac_notif_bss_info { s8 rssi; u8 reserved; u8 frame_buf[1]; -} __attribute__ ((packed)); +} __packed; #define IWM_BSS_REMOVE_INDEX_MSK 0x0fff #define IWM_BSS_REMOVE_FLAGS_MSK 0xfc00 @@ -614,13 +614,13 @@ struct iwm_umac_notif_bss_removed { struct iwm_umac_notif_wifi_if mlme_hdr; __le32 count; __le16 entries[0]; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_notif_mgt_frame { struct iwm_umac_notif_wifi_if mlme_hdr; __le16 len; u8 frame[1]; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_notif_alive { struct iwm_umac_wifi_in_hdr hdr; @@ -630,13 +630,13 @@ struct iwm_umac_notif_alive { __le16 reserved2; __le16 page_grp_count; __le32 page_grp_state[IWM_MACS_OUT_GROUPS]; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_notif_init_complete { struct iwm_umac_wifi_in_hdr hdr; __le16 status; __le16 reserved; -} __attribute__ ((packed)); +} __packed; /* error categories */ enum { @@ -667,12 +667,12 @@ struct iwm_fw_error_hdr { __le32 dbm_buf_end; __le32 dbm_buf_write_ptr; __le32 dbm_buf_cycle_cnt; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_notif_error { struct iwm_umac_wifi_in_hdr hdr; struct iwm_fw_error_hdr err; -} __attribute__ ((packed)); +} __packed; #define UMAC_DEALLOC_NTFY_CHANGES_CNT_POS 0 #define UMAC_DEALLOC_NTFY_CHANGES_CNT_SEED 0xff @@ -687,20 +687,20 @@ struct iwm_umac_notif_page_dealloc { struct iwm_umac_wifi_in_hdr hdr; __le32 changes; __le32 grp_info[IWM_MACS_OUT_GROUPS]; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_notif_wifi_status { struct iwm_umac_wifi_in_hdr hdr; __le16 status; __le16 reserved; -} __attribute__ ((packed)); +} __packed; struct iwm_umac_notif_rx_ticket { struct iwm_umac_wifi_in_hdr hdr; u8 num_tickets; u8 reserved[3]; struct iwm_rx_ticket tickets[1]; -} __attribute__ ((packed)); +} __packed; /* Tx/Rx rates window (number of max of last update window per second) */ #define UMAC_NTF_RATE_SAMPLE_NR 4 @@ -758,7 +758,7 @@ struct iwm_umac_notif_stats { __le32 roam_unassoc; __le32 roam_deauth; __le32 roam_ap_loadblance; -} __attribute__ ((packed)); +} __packed; #define UMAC_STOP_TX_FLAG 0x1 #define UMAC_RESUME_TX_FLAG 0x2 @@ -770,7 +770,7 @@ struct iwm_umac_notif_stop_resume_tx { u8 flags; /* UMAC_*_TX_FLAG_* */ u8 sta_id; __le16 stop_resume_tid_msk; /* tid bitmask */ -} __attribute__ ((packed)); +} __packed; #define UMAC_MAX_NUM_PMKIDS 4 @@ -779,7 +779,7 @@ struct iwm_umac_wifi_if { u8 oid; u8 flags; __le16 buf_size; -} __attribute__ ((packed)); +} __packed; #define IWM_SEQ_NUM_HOST_MSK 0x0000 #define IWM_SEQ_NUM_UMAC_MSK 0x4000 diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 3809c0b4946..3bd5d3b6037 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -326,7 +326,7 @@ struct txpd { u8 pktdelay_2ms; /* reserved */ u8 reserved1; -} __attribute__ ((packed)); +} __packed; /* RxPD Descriptor */ struct rxpd { @@ -339,8 +339,8 @@ struct rxpd { u8 bss_type; /* BSS number */ u8 bss_num; - } __attribute__ ((packed)) bss; - } __attribute__ ((packed)) u; + } __packed bss; + } __packed u; /* SNR */ u8 snr; @@ -366,14 +366,14 @@ struct rxpd { /* Pkt Priority */ u8 priority; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; struct cmd_header { __le16 command; __le16 size; __le16 seqnum; __le16 result; -} __attribute__ ((packed)); +} __packed; /* Generic structure to hold all key types. */ struct enc_key { @@ -387,7 +387,7 @@ struct enc_key { struct lbs_offset_value { u32 offset; u32 value; -} __attribute__ ((packed)); +} __packed; /* * Define data structure for CMD_GET_HW_SPEC @@ -426,7 +426,7 @@ struct cmd_ds_get_hw_spec { /*FW/HW capability */ __le32 fwcapinfo; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_subscribe_event { struct cmd_header hdr; @@ -440,7 +440,7 @@ struct cmd_ds_802_11_subscribe_event { * bump this up a bit. */ uint8_t tlv[128]; -} __attribute__ ((packed)); +} __packed; /* * This scan handle Country Information IE(802.11d compliant) @@ -452,7 +452,7 @@ struct cmd_ds_802_11_scan { uint8_t bsstype; uint8_t bssid[ETH_ALEN]; uint8_t tlvbuffer[0]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_scan_rsp { struct cmd_header hdr; @@ -460,7 +460,7 @@ struct cmd_ds_802_11_scan_rsp { __le16 bssdescriptsize; uint8_t nr_sets; uint8_t bssdesc_and_tlvbuffer[0]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_get_log { struct cmd_header hdr; @@ -478,20 +478,20 @@ struct cmd_ds_802_11_get_log { __le32 fcserror; __le32 txframe; __le32 wepundecryptable; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mac_control { struct cmd_header hdr; __le16 action; u16 reserved; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mac_multicast_adr { struct cmd_header hdr; __le16 action; __le16 nr_of_adrs; u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_authenticate { struct cmd_header hdr; @@ -499,14 +499,14 @@ struct cmd_ds_802_11_authenticate { u8 bssid[ETH_ALEN]; u8 authtype; u8 reserved[10]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_deauthenticate { struct cmd_header hdr; u8 macaddr[ETH_ALEN]; __le16 reasoncode; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_associate { struct cmd_header hdr; @@ -517,7 +517,7 @@ struct cmd_ds_802_11_associate { __le16 bcnperiod; u8 dtimperiod; u8 iebuf[512]; /* Enough for required and most optional IEs */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_associate_response { struct cmd_header hdr; @@ -526,7 +526,7 @@ struct cmd_ds_802_11_associate_response { __le16 statuscode; __le16 aid; u8 iebuf[512]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_set_wep { struct cmd_header hdr; @@ -540,7 +540,7 @@ struct cmd_ds_802_11_set_wep { /* 40, 128bit or TXWEP */ uint8_t keytype[4]; uint8_t keymaterial[4][16]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_snmp_mib { struct cmd_header hdr; @@ -549,40 +549,40 @@ struct cmd_ds_802_11_snmp_mib { __le16 oid; __le16 bufsize; u8 value[128]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mac_reg_access { __le16 action; __le16 offset; __le32 value; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_bbp_reg_access { __le16 action; __le16 offset; u8 value; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_rf_reg_access { __le16 action; __le16 offset; u8 value; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_radio_control { struct cmd_header hdr; __le16 action; __le16 control; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_beacon_control { __le16 action; __le16 beacon_enable; __le16 beacon_period; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_sleep_params { struct cmd_header hdr; @@ -607,7 +607,7 @@ struct cmd_ds_802_11_sleep_params { /* reserved field, should be set to zero */ __le16 reserved; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rf_channel { struct cmd_header hdr; @@ -617,7 +617,7 @@ struct cmd_ds_802_11_rf_channel { __le16 rftype; /* unused */ __le16 reserved; /* unused */ u8 channellist[32]; /* unused */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rssi { /* weighting factor */ @@ -626,21 +626,21 @@ struct cmd_ds_802_11_rssi { __le16 reserved_0; __le16 reserved_1; __le16 reserved_2; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rssi_rsp { __le16 SNR; __le16 noisefloor; __le16 avgSNR; __le16 avgnoisefloor; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_mac_address { struct cmd_header hdr; __le16 action; u8 macadd[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rf_tx_power { struct cmd_header hdr; @@ -649,26 +649,26 @@ struct cmd_ds_802_11_rf_tx_power { __le16 curlevel; s8 maxlevel; s8 minlevel; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_monitor_mode { __le16 action; __le16 mode; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_set_boot2_ver { struct cmd_header hdr; __le16 action; __le16 version; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_fw_wake_method { struct cmd_header hdr; __le16 action; __le16 method; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ps_mode { __le16 action; @@ -676,7 +676,7 @@ struct cmd_ds_802_11_ps_mode { __le16 multipledtim; __le16 reserved; __le16 locallisteninterval; -} __attribute__ ((packed)); +} __packed; struct cmd_confirm_sleep { struct cmd_header hdr; @@ -686,7 +686,7 @@ struct cmd_confirm_sleep { __le16 multipledtim; __le16 reserved; __le16 locallisteninterval; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_data_rate { struct cmd_header hdr; @@ -694,14 +694,14 @@ struct cmd_ds_802_11_data_rate { __le16 action; __le16 reserved; u8 rates[MAX_RATES]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rate_adapt_rateset { struct cmd_header hdr; __le16 action; __le16 enablehwauto; __le16 bitmap; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ad_hoc_start { struct cmd_header hdr; @@ -718,14 +718,14 @@ struct cmd_ds_802_11_ad_hoc_start { __le16 capability; u8 rates[MAX_RATES]; u8 tlv_memory_size_pad[100]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ad_hoc_result { struct cmd_header hdr; u8 pad[3]; u8 bssid[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; struct adhoc_bssdesc { u8 bssid[ETH_ALEN]; @@ -746,7 +746,7 @@ struct adhoc_bssdesc { * Adhoc join command and will cause a binary layout mismatch with * the firmware */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ad_hoc_join { struct cmd_header hdr; @@ -754,18 +754,18 @@ struct cmd_ds_802_11_ad_hoc_join { struct adhoc_bssdesc bss; __le16 failtimeout; /* Reserved on v9 and later */ __le16 probedelay; /* Reserved on v9 and later */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ad_hoc_stop { struct cmd_header hdr; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_enable_rsn { struct cmd_header hdr; __le16 action; __le16 enable; -} __attribute__ ((packed)); +} __packed; struct MrvlIEtype_keyParamSet { /* type ID */ @@ -785,7 +785,7 @@ struct MrvlIEtype_keyParamSet { /* key material of size keylen */ u8 key[32]; -} __attribute__ ((packed)); +} __packed; #define MAX_WOL_RULES 16 @@ -797,7 +797,7 @@ struct host_wol_rule { __le16 reserve; __be32 sig_mask; __be32 signature; -} __attribute__ ((packed)); +} __packed; struct wol_config { uint8_t action; @@ -805,7 +805,7 @@ struct wol_config { uint8_t no_rules_in_cmd; uint8_t result; struct host_wol_rule rule[MAX_WOL_RULES]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_host_sleep { struct cmd_header hdr; @@ -813,7 +813,7 @@ struct cmd_ds_host_sleep { uint8_t gpio; uint16_t gap; struct wol_config wol_conf; -} __attribute__ ((packed)); +} __packed; @@ -822,7 +822,7 @@ struct cmd_ds_802_11_key_material { __le16 action; struct MrvlIEtype_keyParamSet keyParamSet[2]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_eeprom_access { struct cmd_header hdr; @@ -832,7 +832,7 @@ struct cmd_ds_802_11_eeprom_access { /* firmware says it returns a maximum of 20 bytes */ #define LBS_EEPROM_READ_LEN 20 u8 value[LBS_EEPROM_READ_LEN]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_tpc_cfg { struct cmd_header hdr; @@ -843,7 +843,7 @@ struct cmd_ds_802_11_tpc_cfg { int8_t P1; int8_t P2; uint8_t usesnr; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_pa_cfg { @@ -854,14 +854,14 @@ struct cmd_ds_802_11_pa_cfg { int8_t P0; int8_t P1; int8_t P2; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_led_ctrl { __le16 action; __le16 numled; u8 data[256]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_afc { __le16 afc_auto; @@ -875,22 +875,22 @@ struct cmd_ds_802_11_afc { __le16 carrier_offset; /* signed */ }; }; -} __attribute__ ((packed)); +} __packed; struct cmd_tx_rate_query { __le16 txrate; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_get_tsf { __le64 tsfvalue; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_bt_access { __le16 action; __le32 id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_fwt_access { __le16 action; @@ -910,7 +910,7 @@ struct cmd_ds_fwt_access { __le32 snr; __le32 references; u8 prec[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mesh_config { struct cmd_header hdr; @@ -920,14 +920,14 @@ struct cmd_ds_mesh_config { __le16 type; __le16 length; u8 data[128]; /* last position reserved */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mesh_access { struct cmd_header hdr; __le16 action; __le32 data[32]; /* last position reserved */ -} __attribute__ ((packed)); +} __packed; /* Number of stats counters returned by the firmware */ #define MESH_STATS_NUM 8 @@ -957,6 +957,6 @@ struct cmd_ds_command { struct cmd_ds_fwt_access fwt; struct cmd_ds_802_11_beacon_control bcn_ctrl; } params; -} __attribute__ ((packed)); +} __packed; #endif diff --git a/drivers/net/wireless/libertas/radiotap.h b/drivers/net/wireless/libertas/radiotap.h index d16b26416e8..b3c8ea6d610 100644 --- a/drivers/net/wireless/libertas/radiotap.h +++ b/drivers/net/wireless/libertas/radiotap.h @@ -6,7 +6,7 @@ struct tx_radiotap_hdr { u8 txpower; u8 rts_retries; u8 data_retries; -} __attribute__ ((packed)); +} __packed; #define TX_RADIOTAP_PRESENT ( \ (1 << IEEE80211_RADIOTAP_RATE) | \ @@ -34,7 +34,7 @@ struct rx_radiotap_hdr { u8 flags; u8 rate; u8 antsignal; -} __attribute__ ((packed)); +} __packed; #define RX_RADIOTAP_PRESENT ( \ (1 << IEEE80211_RADIOTAP_FLAGS) | \ diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 7a377f5b766..1c63f8ce734 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -15,7 +15,7 @@ struct eth803hdr { u8 dest_addr[6]; u8 src_addr[6]; u16 h803_len; -} __attribute__ ((packed)); +} __packed; struct rfc1042hdr { u8 llc_dsap; @@ -23,17 +23,17 @@ struct rfc1042hdr { u8 llc_ctrl; u8 snap_oui[3]; u16 snap_type; -} __attribute__ ((packed)); +} __packed; struct rxpackethdr { struct eth803hdr eth803_hdr; struct rfc1042hdr rfc1042_hdr; -} __attribute__ ((packed)); +} __packed; struct rx80211packethdr { struct rxpd rx_pd; void *eth80211_hdr; -} __attribute__ ((packed)); +} __packed; static int process_rxed_802_11_packet(struct lbs_private *priv, struct sk_buff *skb); diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h index 3e72c86ceca..462fbb4cb74 100644 --- a/drivers/net/wireless/libertas/types.h +++ b/drivers/net/wireless/libertas/types.h @@ -11,7 +11,7 @@ struct ieee_ie_header { u8 id; u8 len; -} __attribute__ ((packed)); +} __packed; struct ieee_ie_cf_param_set { struct ieee_ie_header header; @@ -20,19 +20,19 @@ struct ieee_ie_cf_param_set { u8 cfpperiod; __le16 cfpmaxduration; __le16 cfpdurationremaining; -} __attribute__ ((packed)); +} __packed; struct ieee_ie_ibss_param_set { struct ieee_ie_header header; __le16 atimwindow; -} __attribute__ ((packed)); +} __packed; union ieee_ss_param_set { struct ieee_ie_cf_param_set cf; struct ieee_ie_ibss_param_set ibss; -} __attribute__ ((packed)); +} __packed; struct ieee_ie_fh_param_set { struct ieee_ie_header header; @@ -41,18 +41,18 @@ struct ieee_ie_fh_param_set { u8 hopset; u8 hoppattern; u8 hopindex; -} __attribute__ ((packed)); +} __packed; struct ieee_ie_ds_param_set { struct ieee_ie_header header; u8 channel; -} __attribute__ ((packed)); +} __packed; union ieee_phy_param_set { struct ieee_ie_fh_param_set fh; struct ieee_ie_ds_param_set ds; -} __attribute__ ((packed)); +} __packed; /** TLV type ID definition */ #define PROPRIETARY_TLV_BASE_ID 0x0100 @@ -100,28 +100,28 @@ union ieee_phy_param_set { struct mrvl_ie_header { __le16 type; __le16 len; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_data { struct mrvl_ie_header header; u8 Data[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_rates_param_set { struct mrvl_ie_header header; u8 rates[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_ssid_param_set { struct mrvl_ie_header header; u8 ssid[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_wildcard_ssid_param_set { struct mrvl_ie_header header; u8 MaxSsidlength; u8 ssid[1]; -} __attribute__ ((packed)); +} __packed; struct chanscanmode { #ifdef __BIG_ENDIAN_BITFIELD @@ -133,7 +133,7 @@ struct chanscanmode { u8 disablechanfilt:1; u8 reserved_2_7:6; #endif -} __attribute__ ((packed)); +} __packed; struct chanscanparamset { u8 radiotype; @@ -141,12 +141,12 @@ struct chanscanparamset { struct chanscanmode chanscanmode; __le16 minscantime; __le16 maxscantime; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_chanlist_param_set { struct mrvl_ie_header header; struct chanscanparamset chanscanparam[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_cf_param_set { struct mrvl_ie_header header; @@ -154,86 +154,86 @@ struct mrvl_ie_cf_param_set { u8 cfpperiod; __le16 cfpmaxduration; __le16 cfpdurationremaining; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_ds_param_set { struct mrvl_ie_header header; u8 channel; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_rsn_param_set { struct mrvl_ie_header header; u8 rsnie[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_tsf_timestamp { struct mrvl_ie_header header; __le64 tsftable[1]; -} __attribute__ ((packed)); +} __packed; /* v9 and later firmware only */ struct mrvl_ie_auth_type { struct mrvl_ie_header header; __le16 auth; -} __attribute__ ((packed)); +} __packed; /** Local Power capability */ struct mrvl_ie_power_capability { struct mrvl_ie_header header; s8 minpower; s8 maxpower; -} __attribute__ ((packed)); +} __packed; /* used in CMD_802_11_SUBSCRIBE_EVENT for SNR, RSSI and Failure */ struct mrvl_ie_thresholds { struct mrvl_ie_header header; u8 value; u8 freq; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_beacons_missed { struct mrvl_ie_header header; u8 beaconmissed; u8 reserved; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_num_probes { struct mrvl_ie_header header; __le16 numprobes; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_bcast_probe { struct mrvl_ie_header header; __le16 bcastprobe; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_num_ssid_probe { struct mrvl_ie_header header; __le16 numssidprobe; -} __attribute__ ((packed)); +} __packed; struct led_pin { u8 led; u8 pin; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_ledgpio { struct mrvl_ie_header header; struct led_pin ledpin[1]; -} __attribute__ ((packed)); +} __packed; struct led_bhv { uint8_t firmwarestate; uint8_t led; uint8_t ledstate; uint8_t ledarg; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_ledbhv { struct mrvl_ie_header header; struct led_bhv ledbhv[1]; -} __attribute__ ((packed)); +} __packed; /* Meant to be packed as the value member of a struct ieee80211_info_element. * Note that the len member of the ieee80211_info_element varies depending on @@ -248,12 +248,12 @@ struct mrvl_meshie_val { uint8_t mesh_capability; uint8_t mesh_id_len; uint8_t mesh_id[IEEE80211_MAX_SSID_LEN]; -} __attribute__ ((packed)); +} __packed; struct mrvl_meshie { u8 id, len; struct mrvl_meshie_val val; -} __attribute__ ((packed)); +} __packed; struct mrvl_mesh_defaults { __le32 bootflag; @@ -261,6 +261,6 @@ struct mrvl_mesh_defaults { uint8_t reserved; __le16 channel; struct mrvl_meshie meshie; -} __attribute__ ((packed)); +} __packed; #endif diff --git a/drivers/net/wireless/libertas_tf/libertas_tf.h b/drivers/net/wireless/libertas_tf/libertas_tf.h index fbbaaae7a1a..737eac92ef7 100644 --- a/drivers/net/wireless/libertas_tf/libertas_tf.h +++ b/drivers/net/wireless/libertas_tf/libertas_tf.h @@ -316,7 +316,7 @@ struct cmd_header { __le16 size; __le16 seqnum; __le16 result; -} __attribute__ ((packed)); +} __packed; struct cmd_ctrl_node { struct list_head list; @@ -369,7 +369,7 @@ struct cmd_ds_get_hw_spec { /*FW/HW capability */ __le32 fwcapinfo; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mac_control { struct cmd_header hdr; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 6f8cb3ee6fe..49a7dfb4809 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -317,7 +317,7 @@ struct hwsim_radiotap_hdr { u8 rt_rate; __le16 rt_channel; __le16 rt_chbitmask; -} __attribute__ ((packed)); +} __packed; static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb, diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 808adb90909..60a819107a8 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -426,7 +426,7 @@ struct mwl8k_cmd_pkt { __u8 macid; __le16 result; char payload[0]; -} __attribute__((packed)); +} __packed; /* * Firmware loading. @@ -632,7 +632,7 @@ struct mwl8k_dma_data { __le16 fwlen; struct ieee80211_hdr wh; char data[0]; -} __attribute__((packed)); +} __packed; /* Routines to add/remove DMA header from skb. */ static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos) @@ -711,7 +711,7 @@ struct mwl8k_rxd_8366_ap { __u8 rx_status; __u8 channel; __u8 rx_ctrl; -} __attribute__((packed)); +} __packed; #define MWL8K_8366_AP_RATE_INFO_MCS_FORMAT 0x80 #define MWL8K_8366_AP_RATE_INFO_40MHZ 0x40 @@ -806,7 +806,7 @@ struct mwl8k_rxd_sta { __u8 rx_ctrl; __u8 rx_status; __u8 pad2[2]; -} __attribute__((packed)); +} __packed; #define MWL8K_STA_RATE_INFO_SHORTPRE 0x8000 #define MWL8K_STA_RATE_INFO_ANTSELECT(x) (((x) >> 11) & 0x3) @@ -1120,7 +1120,7 @@ struct mwl8k_tx_desc { __le16 rate_info; __u8 peer_id; __u8 tx_frag_cnt; -} __attribute__((packed)); +} __packed; #define MWL8K_TX_DESCS 128 @@ -1666,7 +1666,7 @@ struct mwl8k_cmd_get_hw_spec_sta { __le32 caps2; __le32 num_tx_desc_per_queue; __le32 total_rxd; -} __attribute__((packed)); +} __packed; #define MWL8K_CAP_MAX_AMSDU 0x20000000 #define MWL8K_CAP_GREENFIELD 0x08000000 @@ -1810,7 +1810,7 @@ struct mwl8k_cmd_get_hw_spec_ap { __le32 wcbbase1; __le32 wcbbase2; __le32 wcbbase3; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw) { @@ -1883,7 +1883,7 @@ struct mwl8k_cmd_set_hw_spec { __le32 flags; __le32 num_tx_desc_per_queue; __le32 total_rxd; -} __attribute__((packed)); +} __packed; #define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080 #define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP 0x00000020 @@ -1985,7 +1985,7 @@ __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti, struct mwl8k_cmd_get_stat { struct mwl8k_cmd_pkt header; __le32 stats[64]; -} __attribute__((packed)); +} __packed; #define MWL8K_STAT_ACK_FAILURE 9 #define MWL8K_STAT_RTS_FAILURE 12 @@ -2029,7 +2029,7 @@ struct mwl8k_cmd_radio_control { __le16 action; __le16 control; __le16 radio_on; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_radio_control(struct ieee80211_hw *hw, bool enable, bool force) @@ -2092,7 +2092,7 @@ struct mwl8k_cmd_rf_tx_power { __le16 current_level; __le16 reserved; __le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL]; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_rf_tx_power(struct ieee80211_hw *hw, int dBm) { @@ -2121,7 +2121,7 @@ struct mwl8k_cmd_rf_antenna { struct mwl8k_cmd_pkt header; __le16 antenna; __le16 mode; -} __attribute__((packed)); +} __packed; #define MWL8K_RF_ANTENNA_RX 1 #define MWL8K_RF_ANTENNA_TX 2 @@ -2182,7 +2182,7 @@ static int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw, */ struct mwl8k_cmd_set_pre_scan { struct mwl8k_cmd_pkt header; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_set_pre_scan(struct ieee80211_hw *hw) { @@ -2209,7 +2209,7 @@ struct mwl8k_cmd_set_post_scan { struct mwl8k_cmd_pkt header; __le32 isibss; __u8 bssid[ETH_ALEN]; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, const __u8 *mac) @@ -2240,7 +2240,7 @@ struct mwl8k_cmd_set_rf_channel { __le16 action; __u8 current_channel; __le32 channel_flags; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw, struct ieee80211_conf *conf) @@ -2293,7 +2293,7 @@ struct mwl8k_cmd_update_set_aid { __u8 bssid[ETH_ALEN]; __le16 protection_mode; __u8 supp_rates[14]; -} __attribute__((packed)); +} __packed; static void legacy_rate_mask_to_array(u8 *rates, u32 mask) { @@ -2364,7 +2364,7 @@ struct mwl8k_cmd_set_rate { /* Bitmap for supported MCS codes. */ __u8 mcs_set[16]; __u8 reserved[16]; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -2397,7 +2397,7 @@ struct mwl8k_cmd_finalize_join { struct mwl8k_cmd_pkt header; __le32 sleep_interval; /* Number of beacon periods to sleep */ __u8 beacon_data[MWL8K_FJ_BEACON_MAXLEN]; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_finalize_join(struct ieee80211_hw *hw, void *frame, int framelen, int dtim) @@ -2436,7 +2436,7 @@ struct mwl8k_cmd_set_rts_threshold { struct mwl8k_cmd_pkt header; __le16 action; __le16 threshold; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int rts_thresh) @@ -2466,7 +2466,7 @@ struct mwl8k_cmd_set_slot { struct mwl8k_cmd_pkt header; __le16 action; __u8 short_slot; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_set_slot(struct ieee80211_hw *hw, bool short_slot_time) { @@ -2528,7 +2528,7 @@ struct mwl8k_cmd_set_edca_params { __u8 txq; } sta; }; -} __attribute__((packed)); +} __packed; #define MWL8K_SET_EDCA_CW 0x01 #define MWL8K_SET_EDCA_TXOP 0x02 @@ -2579,7 +2579,7 @@ mwl8k_cmd_set_edca_params(struct ieee80211_hw *hw, __u8 qnum, struct mwl8k_cmd_set_wmm_mode { struct mwl8k_cmd_pkt header; __le16 action; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_set_wmm_mode(struct ieee80211_hw *hw, bool enable) { @@ -2612,7 +2612,7 @@ struct mwl8k_cmd_mimo_config { __le32 action; __u8 rx_antenna_map; __u8 tx_antenna_map; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx) { @@ -2652,7 +2652,7 @@ struct mwl8k_cmd_use_fixed_rate_sta { __le32 rate_type; __le32 reserved1; __le32 reserved2; -} __attribute__((packed)); +} __packed; #define MWL8K_USE_AUTO_RATE 0x0002 #define MWL8K_UCAST_RATE 0 @@ -2694,7 +2694,7 @@ struct mwl8k_cmd_use_fixed_rate_ap { u8 multicast_rate; u8 multicast_rate_type; u8 management_rate; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_use_fixed_rate_ap(struct ieee80211_hw *hw, int mcast, int mgmt) @@ -2724,7 +2724,7 @@ mwl8k_cmd_use_fixed_rate_ap(struct ieee80211_hw *hw, int mcast, int mgmt) struct mwl8k_cmd_enable_sniffer { struct mwl8k_cmd_pkt header; __le32 action; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_enable_sniffer(struct ieee80211_hw *hw, bool enable) { @@ -2757,7 +2757,7 @@ struct mwl8k_cmd_set_mac_addr { } mbss; __u8 mac_addr[ETH_ALEN]; }; -} __attribute__((packed)); +} __packed; #define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0 #define MWL8K_MAC_TYPE_SECONDARY_CLIENT 1 @@ -2812,7 +2812,7 @@ struct mwl8k_cmd_set_rate_adapt_mode { struct mwl8k_cmd_pkt header; __le16 action; __le16 mode; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode) { @@ -2840,7 +2840,7 @@ static int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode) struct mwl8k_cmd_bss_start { struct mwl8k_cmd_pkt header; __le32 enable; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_bss_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int enable) @@ -2885,7 +2885,7 @@ struct mwl8k_cmd_set_new_stn { __u8 add_qos_info; __u8 is_qos_sta; __le32 fw_sta_ptr; -} __attribute__((packed)); +} __packed; #define MWL8K_STA_ACTION_ADD 0 #define MWL8K_STA_ACTION_REMOVE 2 @@ -2978,7 +2978,7 @@ struct ewc_ht_info { __le16 control1; __le16 control2; __le16 control3; -} __attribute__((packed)); +} __packed; struct peer_capability_info { /* Peer type - AP vs. STA. */ @@ -3007,7 +3007,7 @@ struct peer_capability_info { __u8 pad2; __u8 station_id; __le16 amsdu_enabled; -} __attribute__((packed)); +} __packed; struct mwl8k_cmd_update_stadb { struct mwl8k_cmd_pkt header; @@ -3022,7 +3022,7 @@ struct mwl8k_cmd_update_stadb { /* Peer info - valid during add/update. */ struct peer_capability_info peer_info; -} __attribute__((packed)); +} __packed; #define MWL8K_STA_DB_MODIFY_ENTRY 1 #define MWL8K_STA_DB_DEL_ENTRY 2 diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c index 3e1947d097c..259d7585398 100644 --- a/drivers/net/wireless/orinoco/fw.c +++ b/drivers/net/wireless/orinoco/fw.c @@ -49,7 +49,7 @@ struct orinoco_fw_header { __le32 pri_offset; /* Offset to primary plug data */ __le32 compat_offset; /* Offset to compatibility data*/ char signature[0]; /* FW signature length headersize-20 */ -} __attribute__ ((packed)); +} __packed; /* Check the range of various header entries. Return a pointer to a * description of the problem, or NULL if everything checks out. */ diff --git a/drivers/net/wireless/orinoco/hermes.h b/drivers/net/wireless/orinoco/hermes.h index 9ca34e722b4..d9f18c11682 100644 --- a/drivers/net/wireless/orinoco/hermes.h +++ b/drivers/net/wireless/orinoco/hermes.h @@ -205,7 +205,7 @@ struct hermes_tx_descriptor { u8 retry_count; u8 tx_rate; __le16 tx_control; -} __attribute__ ((packed)); +} __packed; #define HERMES_TXSTAT_RETRYERR (0x0001) #define HERMES_TXSTAT_AGEDERR (0x0002) @@ -254,7 +254,7 @@ struct hermes_tallies_frame { /* Those last are probably not available in very old firmwares */ __le16 RxDiscards_WEPICVError; __le16 RxDiscards_WEPExcluded; -} __attribute__ ((packed)); +} __packed; /* Grabbed from wlan-ng - Thanks Mark... - Jean II * This is the result of a scan inquiry command */ @@ -271,7 +271,7 @@ struct prism2_scan_apinfo { u8 rates[10]; /* Bit rate supported */ __le16 proberesp_rate; /* Data rate of the response frame */ __le16 atim; /* ATIM window time, Kus (hostscan only) */ -} __attribute__ ((packed)); +} __packed; /* Same stuff for the Lucent/Agere card. * Thanks to h1kari - Jean II */ @@ -285,7 +285,7 @@ struct agere_scan_apinfo { /* bits: 0-ess, 1-ibss, 4-privacy [wep] */ __le16 essid_len; /* ESSID length */ u8 essid[32]; /* ESSID of the network */ -} __attribute__ ((packed)); +} __packed; /* Moustafa: Scan structure for Symbol cards */ struct symbol_scan_apinfo { @@ -303,7 +303,7 @@ struct symbol_scan_apinfo { __le16 basic_rates; /* Basic rates bitmask */ u8 unknown2[6]; /* Always FF:FF:FF:FF:00:00 */ u8 unknown3[8]; /* Always 0, appeared in f/w 3.91-68 */ -} __attribute__ ((packed)); +} __packed; union hermes_scan_info { struct agere_scan_apinfo a; @@ -343,7 +343,7 @@ struct agere_ext_scan_info { __le16 beacon_interval; __le16 capabilities; u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define HERMES_LINKSTATUS_NOT_CONNECTED (0x0000) #define HERMES_LINKSTATUS_CONNECTED (0x0001) @@ -355,7 +355,7 @@ struct agere_ext_scan_info { struct hermes_linkstatus { __le16 linkstatus; /* Link status */ -} __attribute__ ((packed)); +} __packed; struct hermes_response { u16 status, resp0, resp1, resp2; @@ -365,11 +365,11 @@ struct hermes_response { struct hermes_idstring { __le16 len; __le16 val[16]; -} __attribute__ ((packed)); +} __packed; struct hermes_multicast { u8 addr[HERMES_MAX_MULTICAST][ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; /* Timeouts */ #define HERMES_BAP_BUSY_TIMEOUT (10000) /* In iterations of ~1us */ diff --git a/drivers/net/wireless/orinoco/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index 6da85e75fce..55741caa2b8 100644 --- a/drivers/net/wireless/orinoco/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c @@ -65,7 +65,7 @@ struct dblock { __le32 addr; /* adapter address where to write the block */ __le16 len; /* length of the data only, in bytes */ char data[0]; /* data to be written */ -} __attribute__ ((packed)); +} __packed; /* * Plug Data References are located in in the image after the last data @@ -77,7 +77,7 @@ struct pdr { __le32 addr; /* adapter address where to write the data */ __le32 len; /* expected length of the data, in bytes */ char next[0]; /* next PDR starts here */ -} __attribute__ ((packed)); +} __packed; /* * Plug Data Items are located in the EEPROM read from the adapter by @@ -88,7 +88,7 @@ struct pdi { __le16 len; /* length of ID and data, in words */ __le16 id; /* record ID */ char data[0]; /* plug data */ -} __attribute__ ((packed)); +} __packed; /*** FW data block access functions ***/ @@ -317,7 +317,7 @@ static const struct { \ __le16 len; \ __le16 id; \ u8 val[length]; \ -} __attribute__ ((packed)) default_pdr_data_##pid = { \ +} __packed default_pdr_data_##pid = { \ cpu_to_le16((sizeof(default_pdr_data_##pid)/ \ sizeof(__le16)) - 1), \ cpu_to_le16(pid), \ diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index 6fbd7885012..077baa86756 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -45,7 +45,7 @@ static const struct { /* Firmware version encoding */ struct comp_id { u16 id, variant, major, minor; -} __attribute__ ((packed)); +} __packed; static inline fwtype_t determine_firmware_type(struct comp_id *nic_id) { @@ -995,7 +995,7 @@ int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx, u8 tx_mic[MIC_KEYLEN]; u8 rx_mic[MIC_KEYLEN]; u8 tsc[ORINOCO_SEQ_LEN]; - } __attribute__ ((packed)) buf; + } __packed buf; hermes_t *hw = &priv->hw; int ret; int err; @@ -1326,7 +1326,7 @@ int orinoco_hw_disassociate(struct orinoco_private *priv, struct { u8 addr[ETH_ALEN]; __le16 reason_code; - } __attribute__ ((packed)) buf; + } __packed buf; /* Currently only supported by WPA enabled Agere fw */ if (!priv->has_wpa) diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index ca71f08709b..e8e2d0f4763 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -172,7 +172,7 @@ struct hermes_txexc_data { __le16 frame_ctl; __le16 duration_id; u8 addr1[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; /* Rx frame header except compatibility 802.3 header */ struct hermes_rx_descriptor { @@ -196,7 +196,7 @@ struct hermes_rx_descriptor { /* Data length */ __le16 data_len; -} __attribute__ ((packed)); +} __packed; struct orinoco_rx_data { struct hermes_rx_descriptor *desc; @@ -390,7 +390,7 @@ int orinoco_process_xmit_skb(struct sk_buff *skb, struct header_struct { struct ethhdr eth; /* 802.3 header */ u8 encap[6]; /* 802.2 header */ - } __attribute__ ((packed)) hdr; + } __packed hdr; int len = skb->len + sizeof(encaps_hdr) - (2 * ETH_ALEN); if (skb_headroom(skb) < ENCAPS_OVERHEAD) { @@ -1170,7 +1170,7 @@ static void orinoco_join_ap(struct work_struct *work) struct join_req { u8 bssid[ETH_ALEN]; __le16 channel; - } __attribute__ ((packed)) req; + } __packed req; const int atom_len = offsetof(struct prism2_scan_apinfo, atim); struct prism2_scan_apinfo *atom = NULL; int offset = 4; @@ -1410,7 +1410,7 @@ void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) struct { __le16 len; __le16 type; - } __attribute__ ((packed)) info; + } __packed info; int len, type; int err; diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index a6da86e0a70..255710ef082 100644 --- a/drivers/net/wireless/orinoco/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -32,7 +32,7 @@ struct orinoco_key { __le16 len; /* always stored as little-endian */ char data[ORINOCO_MAX_KEY_SIZE]; -} __attribute__ ((packed)); +} __packed; #define TKIP_KEYLEN 16 #define MIC_KEYLEN 8 diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c index 78f089baa8c..11536ef17ba 100644 --- a/drivers/net/wireless/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -90,7 +90,7 @@ struct header_struct { /* SNAP */ u8 oui[3]; __be16 ethertype; -} __attribute__ ((packed)); +} __packed; struct ez_usb_fw { u16 size; @@ -222,7 +222,7 @@ struct ezusb_packet { __le16 hermes_len; __le16 hermes_rid; u8 data[0]; -} __attribute__ ((packed)); +} __packed; /* Table of devices that work or may work with this driver */ static struct usb_device_id ezusb_table[] = { diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index 5775124e2ae..9f86a272cb7 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -128,7 +128,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) } else { struct { __le16 qual, signal, noise, unused; - } __attribute__ ((packed)) cq; + } __packed cq; err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_COMMSQUALITY, &cq); diff --git a/drivers/net/wireless/p54/net2280.h b/drivers/net/wireless/p54/net2280.h index 4915d9d5420..e3ed893b5aa 100644 --- a/drivers/net/wireless/p54/net2280.h +++ b/drivers/net/wireless/p54/net2280.h @@ -232,7 +232,7 @@ struct net2280_regs { #define GPIO2_INTERRUPT 2 #define GPIO1_INTERRUPT 1 #define GPIO0_INTERRUPT 0 -} __attribute__ ((packed)); +} __packed; /* usb control, BAR0 + 0x0080 */ struct net2280_usb_regs { @@ -296,7 +296,7 @@ struct net2280_usb_regs { #define FORCE_IMMEDIATE 7 #define OUR_USB_ADDRESS 0 __le32 ourconfig; -} __attribute__ ((packed)); +} __packed; /* pci control, BAR0 + 0x0100 */ struct net2280_pci_regs { @@ -323,7 +323,7 @@ struct net2280_pci_regs { #define PCI_ARBITER_CLEAR 2 #define PCI_EXTERNAL_ARBITER 1 #define PCI_HOST_MODE 0 -} __attribute__ ((packed)); +} __packed; /* dma control, BAR0 + 0x0180 ... array of four structs like this, * for channels 0..3. see also struct net2280_dma: descriptor @@ -364,7 +364,7 @@ struct net2280_dma_regs { /* [11.7] */ __le32 dmaaddr; __le32 dmadesc; u32 _unused1; -} __attribute__ ((packed)); +} __packed; /* dedicated endpoint registers, BAR0 + 0x0200 */ @@ -374,7 +374,7 @@ struct net2280_dep_regs { /* [11.8] */ /* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */ __le32 dep_rsp; u32 _unused[2]; -} __attribute__ ((packed)); +} __packed; /* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs * like this, for ep0 then the configurable endpoints A..F @@ -437,16 +437,16 @@ struct net2280_ep_regs { /* [11.9] */ __le32 ep_avail; __le32 ep_data; u32 _unused0[2]; -} __attribute__ ((packed)); +} __packed; struct net2280_reg_write { __le16 port; __le32 addr; __le32 val; -} __attribute__ ((packed)); +} __packed; struct net2280_reg_read { __le16 port; __le32 addr; -} __attribute__ ((packed)); +} __packed; #endif /* NET2280_H */ diff --git a/drivers/net/wireless/p54/p54pci.h b/drivers/net/wireless/p54/p54pci.h index 2feead617a3..ee9bc62a4fa 100644 --- a/drivers/net/wireless/p54/p54pci.h +++ b/drivers/net/wireless/p54/p54pci.h @@ -65,7 +65,7 @@ struct p54p_csr { u8 unused_6[1924]; u8 cardbus_cis[0x800]; u8 direct_mem_win[0x1000]; -} __attribute__ ((packed)); +} __packed; /* usb backend only needs the register defines above */ #ifndef P54USB_H @@ -74,7 +74,7 @@ struct p54p_desc { __le32 device_addr; __le16 len; __le16 flags; -} __attribute__ ((packed)); +} __packed; struct p54p_ring_control { __le32 host_idx[4]; @@ -83,7 +83,7 @@ struct p54p_ring_control { struct p54p_desc tx_data[32]; struct p54p_desc rx_mgmt[4]; struct p54p_desc tx_mgmt[4]; -} __attribute__ ((packed)); +} __packed; #define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r) #define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r) diff --git a/drivers/net/wireless/p54/p54spi.h b/drivers/net/wireless/p54/p54spi.h index 7fbe8d8fc67..dfaa62aaeb0 100644 --- a/drivers/net/wireless/p54/p54spi.h +++ b/drivers/net/wireless/p54/p54spi.h @@ -96,7 +96,7 @@ struct p54s_dma_regs { __le16 cmd; __le16 len; __le32 addr; -} __attribute__ ((packed)); +} __packed; struct p54s_tx_info { struct list_head tx_list; diff --git a/drivers/net/wireless/p54/p54usb.h b/drivers/net/wireless/p54/p54usb.h index e935b79f7f7..ed4034ade59 100644 --- a/drivers/net/wireless/p54/p54usb.h +++ b/drivers/net/wireless/p54/p54usb.h @@ -70,12 +70,12 @@ struct net2280_tx_hdr { __le16 len; __le16 follower; /* ? */ u8 padding[8]; -} __attribute__((packed)); +} __packed; struct lm87_tx_hdr { __le32 device_addr; __le32 chksum; -} __attribute__((packed)); +} __packed; /* Some flags for the isl hardware registers controlling DMA inside the * chip */ @@ -103,7 +103,7 @@ struct x2_header { __le32 fw_load_addr; __le32 fw_length; __le32 crc; -} __attribute__((packed)); +} __packed; /* pipes 3 and 4 are not used by the driver */ #define P54U_PIPE_NUMBER 9 diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 8d1190c0f06..13730a80700 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -2101,7 +2101,7 @@ struct ieee80211_beacon_phdr { u8 timestamp[8]; u16 beacon_int; u16 capab_info; -} __attribute__ ((packed)); +} __packed; #define WLAN_EID_GENERIC 0xdd static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 }; diff --git a/drivers/net/wireless/prism54/isl_oid.h b/drivers/net/wireless/prism54/isl_oid.h index b7534c2869c..59e31258d45 100644 --- a/drivers/net/wireless/prism54/isl_oid.h +++ b/drivers/net/wireless/prism54/isl_oid.h @@ -29,20 +29,20 @@ struct obj_ssid { u8 length; char octets[33]; -} __attribute__ ((packed)); +} __packed; struct obj_key { u8 type; /* dot11_priv_t */ u8 length; char key[32]; -} __attribute__ ((packed)); +} __packed; struct obj_mlme { u8 address[6]; u16 id; u16 state; u16 code; -} __attribute__ ((packed)); +} __packed; struct obj_mlmeex { u8 address[6]; @@ -51,12 +51,12 @@ struct obj_mlmeex { u16 code; u16 size; u8 data[0]; -} __attribute__ ((packed)); +} __packed; struct obj_buffer { u32 size; u32 addr; /* 32bit bus address */ -} __attribute__ ((packed)); +} __packed; struct obj_bss { u8 address[6]; @@ -77,17 +77,17 @@ struct obj_bss { short rates; short basic_rates; int:16; /* padding */ -} __attribute__ ((packed)); +} __packed; struct obj_bsslist { u32 nr; struct obj_bss bsslist[0]; -} __attribute__ ((packed)); +} __packed; struct obj_frequencies { u16 nr; u16 mhz[0]; -} __attribute__ ((packed)); +} __packed; struct obj_attachment { char type; @@ -95,7 +95,7 @@ struct obj_attachment { short id; short size; char data[0]; -} __attribute__((packed)); +} __packed; /* * in case everything's ok, the inlined function below will be diff --git a/drivers/net/wireless/prism54/islpci_eth.h b/drivers/net/wireless/prism54/islpci_eth.h index 54f9a4b7bf9..6ca30a5b7bf 100644 --- a/drivers/net/wireless/prism54/islpci_eth.h +++ b/drivers/net/wireless/prism54/islpci_eth.h @@ -34,13 +34,13 @@ struct rfmon_header { __le16 unk3; u8 rssi; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; struct rx_annex_header { u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; struct rfmon_header rfmon; -} __attribute__ ((packed)); +} __packed; /* wlan-ng (and hopefully others) AVS header, version one. Fields in * network byte order. */ diff --git a/drivers/net/wireless/prism54/islpci_mgt.h b/drivers/net/wireless/prism54/islpci_mgt.h index 0b27e50fe0d..0db93db9b67 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.h +++ b/drivers/net/wireless/prism54/islpci_mgt.h @@ -101,7 +101,7 @@ typedef struct { u8 device_id; u8 flags; u32 length; -} __attribute__ ((packed)) +} __packed pimfor_header_t; /* A received and interrupt-processed management frame, either for diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 4bd61ee627c..989b0561c01 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -238,19 +238,19 @@ struct ndis_80211_auth_request { u8 bssid[6]; u8 padding[2]; __le32 flags; -} __attribute__((packed)); +} __packed; struct ndis_80211_pmkid_candidate { u8 bssid[6]; u8 padding[2]; __le32 flags; -} __attribute__((packed)); +} __packed; struct ndis_80211_pmkid_cand_list { __le32 version; __le32 num_candidates; struct ndis_80211_pmkid_candidate candidate_list[0]; -} __attribute__((packed)); +} __packed; struct ndis_80211_status_indication { __le32 status_type; @@ -260,19 +260,19 @@ struct ndis_80211_status_indication { struct ndis_80211_auth_request auth_request[0]; struct ndis_80211_pmkid_cand_list cand_list; } u; -} __attribute__((packed)); +} __packed; struct ndis_80211_ssid { __le32 length; u8 essid[NDIS_802_11_LENGTH_SSID]; -} __attribute__((packed)); +} __packed; struct ndis_80211_conf_freq_hop { __le32 length; __le32 hop_pattern; __le32 hop_set; __le32 dwell_time; -} __attribute__((packed)); +} __packed; struct ndis_80211_conf { __le32 length; @@ -280,7 +280,7 @@ struct ndis_80211_conf { __le32 atim_window; __le32 ds_config; struct ndis_80211_conf_freq_hop fh_config; -} __attribute__((packed)); +} __packed; struct ndis_80211_bssid_ex { __le32 length; @@ -295,25 +295,25 @@ struct ndis_80211_bssid_ex { u8 rates[NDIS_802_11_LENGTH_RATES_EX]; __le32 ie_length; u8 ies[0]; -} __attribute__((packed)); +} __packed; struct ndis_80211_bssid_list_ex { __le32 num_items; struct ndis_80211_bssid_ex bssid[0]; -} __attribute__((packed)); +} __packed; struct ndis_80211_fixed_ies { u8 timestamp[8]; __le16 beacon_interval; __le16 capabilities; -} __attribute__((packed)); +} __packed; struct ndis_80211_wep_key { __le32 size; __le32 index; __le32 length; u8 material[32]; -} __attribute__((packed)); +} __packed; struct ndis_80211_key { __le32 size; @@ -323,14 +323,14 @@ struct ndis_80211_key { u8 padding[6]; u8 rsc[8]; u8 material[32]; -} __attribute__((packed)); +} __packed; struct ndis_80211_remove_key { __le32 size; __le32 index; u8 bssid[6]; u8 padding[2]; -} __attribute__((packed)); +} __packed; struct ndis_config_param { __le32 name_offs; @@ -338,7 +338,7 @@ struct ndis_config_param { __le32 type; __le32 value_offs; __le32 value_length; -} __attribute__((packed)); +} __packed; struct ndis_80211_assoc_info { __le32 length; @@ -358,12 +358,12 @@ struct ndis_80211_assoc_info { } resp_ie; __le32 resp_ie_length; __le32 offset_resp_ies; -} __attribute__((packed)); +} __packed; struct ndis_80211_auth_encr_pair { __le32 auth_mode; __le32 encr_mode; -} __attribute__((packed)); +} __packed; struct ndis_80211_capability { __le32 length; @@ -371,7 +371,7 @@ struct ndis_80211_capability { __le32 num_pmkids; __le32 num_auth_encr_pair; struct ndis_80211_auth_encr_pair auth_encr_pair[0]; -} __attribute__((packed)); +} __packed; struct ndis_80211_bssid_info { u8 bssid[6]; diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 2aa03751c34..0b17934cf6a 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1370,17 +1370,17 @@ struct mac_wcid_entry { u8 mac[6]; u8 reserved[2]; -} __attribute__ ((packed)); +} __packed; struct hw_key_entry { u8 key[16]; u8 tx_mic[8]; u8 rx_mic[8]; -} __attribute__ ((packed)); +} __packed; struct mac_iveiv_entry { u8 iv[8]; -} __attribute__ ((packed)); +} __packed; /* * MAC_WCID_ATTRIBUTE: diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h index df80f1af22a..e2e728ab0b2 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.h +++ b/drivers/net/wireless/rt2x00/rt61pci.h @@ -153,13 +153,13 @@ struct hw_key_entry { u8 key[16]; u8 tx_mic[8]; u8 rx_mic[8]; -} __attribute__ ((packed)); +} __packed; struct hw_pairwise_ta_entry { u8 address[6]; u8 cipher; u8 reserved; -} __attribute__ ((packed)); +} __packed; /* * Other on-chip shared memory space. diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index 7abe7eb1455..44d5b2bebd3 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -108,13 +108,13 @@ struct hw_key_entry { u8 key[16]; u8 tx_mic[8]; u8 rx_mic[8]; -} __attribute__ ((packed)); +} __packed; struct hw_pairwise_ta_entry { u8 address[6]; u8 cipher; u8 reserved; -} __attribute__ ((packed)); +} __packed; /* * Since NULL frame won't be that long (256 byte), diff --git a/drivers/net/wireless/rtl818x/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180.h index 4baf0cf0826..30523314da4 100644 --- a/drivers/net/wireless/rtl818x/rtl8180.h +++ b/drivers/net/wireless/rtl818x/rtl8180.h @@ -36,7 +36,7 @@ struct rtl8180_tx_desc { u8 agc; u8 flags2; u32 reserved[2]; -} __attribute__ ((packed)); +} __packed; struct rtl8180_rx_desc { __le32 flags; @@ -45,7 +45,7 @@ struct rtl8180_rx_desc { __le32 rx_buf; __le64 tsft; }; -} __attribute__ ((packed)); +} __packed; struct rtl8180_tx_ring { struct rtl8180_tx_desc *desc; diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h index 6bb32112e65..98878160a65 100644 --- a/drivers/net/wireless/rtl818x/rtl8187.h +++ b/drivers/net/wireless/rtl818x/rtl8187.h @@ -47,7 +47,7 @@ struct rtl8187_rx_hdr { u8 agc; u8 reserved; __le64 mac_time; -} __attribute__((packed)); +} __packed; struct rtl8187b_rx_hdr { __le32 flags; @@ -59,7 +59,7 @@ struct rtl8187b_rx_hdr { __le16 snr_long2end; s8 pwdb_g12; u8 fot; -} __attribute__((packed)); +} __packed; /* {rtl8187,rtl8187b}_tx_info is in skb */ @@ -68,7 +68,7 @@ struct rtl8187_tx_hdr { __le16 rts_duration; __le16 len; __le32 retry; -} __attribute__((packed)); +} __packed; struct rtl8187b_tx_hdr { __le32 flags; @@ -80,7 +80,7 @@ struct rtl8187b_tx_hdr { __le32 unused_3; __le32 retry; __le32 unused_4[2]; -} __attribute__((packed)); +} __packed; enum { DEVICE_RTL8187, diff --git a/drivers/net/wireless/rtl818x/rtl818x.h b/drivers/net/wireless/rtl818x/rtl818x.h index 8522490d2e2..978519d1ff4 100644 --- a/drivers/net/wireless/rtl818x/rtl818x.h +++ b/drivers/net/wireless/rtl818x/rtl818x.h @@ -185,7 +185,7 @@ struct rtl818x_csr { u8 reserved_22[4]; __le16 TALLY_CNT; u8 TALLY_SEL; -} __attribute__((packed)); +} __packed; struct rtl818x_rf_ops { char *name; diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.h b/drivers/net/wireless/wl12xx/wl1251_acx.h index 26160c45784..842df310d92 100644 --- a/drivers/net/wireless/wl12xx/wl1251_acx.h +++ b/drivers/net/wireless/wl12xx/wl1251_acx.h @@ -60,7 +60,7 @@ struct acx_error_counter { /* the number of missed sequence numbers in the squentially */ /* values of frames seq numbers */ u32 seq_num_miss; -} __attribute__ ((packed)); +} __packed; struct acx_revision { struct acx_header header; @@ -89,7 +89,7 @@ struct acx_revision { * bits 24 - 31: Chip ID - The WiLink chip ID. */ u32 hw_version; -} __attribute__ ((packed)); +} __packed; enum wl1251_psm_mode { /* Active mode */ @@ -111,7 +111,7 @@ struct acx_sleep_auth { /* 2 - ELP mode: Deep / Max sleep*/ u8 sleep_auth; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; enum { HOSTIF_PCI_MASTER_HOST_INDIRECT, @@ -159,7 +159,7 @@ struct acx_data_path_params { * complete ring until an interrupt is generated. */ u32 tx_complete_timeout; -} __attribute__ ((packed)); +} __packed; struct acx_data_path_params_resp { @@ -180,7 +180,7 @@ struct acx_data_path_params_resp { u32 tx_control_addr; u32 tx_complete_addr; -} __attribute__ ((packed)); +} __packed; #define TX_MSDU_LIFETIME_MIN 0 #define TX_MSDU_LIFETIME_MAX 3000 @@ -197,7 +197,7 @@ struct acx_rx_msdu_lifetime { * firmware discards the MSDU. */ u32 lifetime; -} __attribute__ ((packed)); +} __packed; /* * RX Config Options Table @@ -285,7 +285,7 @@ struct acx_rx_config { u32 config_options; u32 filter_options; -} __attribute__ ((packed)); +} __packed; enum { QOS_AC_BE = 0, @@ -325,13 +325,13 @@ struct acx_tx_queue_qos_config { /* Lowest memory blocks guaranteed for this queue */ u16 low_threshold; -} __attribute__ ((packed)); +} __packed; struct acx_packet_detection { struct acx_header header; u32 threshold; -} __attribute__ ((packed)); +} __packed; enum acx_slot_type { @@ -349,7 +349,7 @@ struct acx_slot { u8 wone_index; /* Reserved */ u8 slot_time; u8 reserved[6]; -} __attribute__ ((packed)); +} __packed; #define ADDRESS_GROUP_MAX (8) @@ -362,7 +362,7 @@ struct acx_dot11_grp_addr_tbl { u8 num_groups; u8 pad[2]; u8 mac_table[ADDRESS_GROUP_MAX_LEN]; -} __attribute__ ((packed)); +} __packed; #define RX_TIMEOUT_PS_POLL_MIN 0 @@ -388,7 +388,7 @@ struct acx_rx_timeout { * from an UPSD enabled queue. */ u16 upsd_timeout; -} __attribute__ ((packed)); +} __packed; #define RTS_THRESHOLD_MIN 0 #define RTS_THRESHOLD_MAX 4096 @@ -399,7 +399,7 @@ struct acx_rts_threshold { u16 threshold; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; struct acx_beacon_filter_option { struct acx_header header; @@ -415,7 +415,7 @@ struct acx_beacon_filter_option { */ u8 max_num_beacons; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; /* * ACXBeaconFilterEntry (not 221) @@ -461,7 +461,7 @@ struct acx_beacon_filter_ie_table { u8 num_ie; u8 table[BEACON_FILTER_TABLE_MAX_SIZE]; u8 pad[3]; -} __attribute__ ((packed)); +} __packed; #define SYNCH_FAIL_DEFAULT_THRESHOLD 10 /* number of beacons */ #define NO_BEACON_DEFAULT_TIMEOUT (500) /* in microseconds */ @@ -494,7 +494,7 @@ struct acx_bt_wlan_coex { */ u8 enable; u8 pad[3]; -} __attribute__ ((packed)); +} __packed; #define PTA_ANTENNA_TYPE_DEF (0) #define PTA_BT_HP_MAXTIME_DEF (2000) @@ -648,7 +648,7 @@ struct acx_bt_wlan_coex_param { /* range: 0 - 20 default: 1 */ u8 bt_hp_respected_num; -} __attribute__ ((packed)); +} __packed; #define CCA_THRSH_ENABLE_ENERGY_D 0x140A #define CCA_THRSH_DISABLE_ENERGY_D 0xFFEF @@ -660,7 +660,7 @@ struct acx_energy_detection { u16 rx_cca_threshold; u8 tx_energy_detection; u8 pad; -} __attribute__ ((packed)); +} __packed; #define BCN_RX_TIMEOUT_DEF_VALUE 10000 #define BROADCAST_RX_TIMEOUT_DEF_VALUE 20000 @@ -679,14 +679,14 @@ struct acx_beacon_broadcast { /* Consecutive PS Poll failures before updating the host */ u8 ps_poll_threshold; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; struct acx_event_mask { struct acx_header header; u32 event_mask; u32 high_event_mask; /* Unused */ -} __attribute__ ((packed)); +} __packed; #define CFG_RX_FCS BIT(2) #define CFG_RX_ALL_GOOD BIT(3) @@ -729,7 +729,7 @@ struct acx_fw_gen_frame_rates { u8 tx_ctrl_frame_mod; /* CCK_* or PBCC_* */ u8 tx_mgt_frame_rate; u8 tx_mgt_frame_mod; -} __attribute__ ((packed)); +} __packed; /* STA MAC */ struct acx_dot11_station_id { @@ -737,28 +737,28 @@ struct acx_dot11_station_id { u8 mac[ETH_ALEN]; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; struct acx_feature_config { struct acx_header header; u32 options; u32 data_flow_options; -} __attribute__ ((packed)); +} __packed; struct acx_current_tx_power { struct acx_header header; u8 current_tx_power; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; struct acx_dot11_default_key { struct acx_header header; u8 id; u8 pad[3]; -} __attribute__ ((packed)); +} __packed; struct acx_tsf_info { struct acx_header header; @@ -769,7 +769,7 @@ struct acx_tsf_info { u32 last_TBTT_lsb; u8 last_dtim_count; u8 pad[3]; -} __attribute__ ((packed)); +} __packed; enum acx_wake_up_event { WAKE_UP_EVENT_BEACON_BITMAP = 0x01, /* Wake on every Beacon*/ @@ -785,7 +785,7 @@ struct acx_wake_up_condition { u8 wake_up_event; /* Only one bit can be set */ u8 listen_interval; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; struct acx_aid { struct acx_header header; @@ -795,7 +795,7 @@ struct acx_aid { */ u16 aid; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; enum acx_preamble_type { ACX_PREAMBLE_LONG = 0, @@ -811,7 +811,7 @@ struct acx_preamble { */ u8 preamble; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; enum acx_ctsprotect_type { CTSPROTECT_DISABLE = 0, @@ -822,11 +822,11 @@ struct acx_ctsprotect { struct acx_header header; u8 ctsprotect; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; struct acx_tx_statistics { u32 internal_desc_overflow; -} __attribute__ ((packed)); +} __packed; struct acx_rx_statistics { u32 out_of_mem; @@ -837,14 +837,14 @@ struct acx_rx_statistics { u32 xfr_hint_trig; u32 path_reset; u32 reset_counter; -} __attribute__ ((packed)); +} __packed; struct acx_dma_statistics { u32 rx_requested; u32 rx_errors; u32 tx_requested; u32 tx_errors; -} __attribute__ ((packed)); +} __packed; struct acx_isr_statistics { /* host command complete */ @@ -903,7 +903,7 @@ struct acx_isr_statistics { /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */ u32 low_rssi; -} __attribute__ ((packed)); +} __packed; struct acx_wep_statistics { /* WEP address keys configured */ @@ -925,7 +925,7 @@ struct acx_wep_statistics { /* WEP decrypt interrupts */ u32 interrupt; -} __attribute__ ((packed)); +} __packed; #define ACX_MISSED_BEACONS_SPREAD 10 @@ -985,12 +985,12 @@ struct acx_pwr_statistics { /* the number of beacons in awake mode */ u32 rcvd_awake_beacons; -} __attribute__ ((packed)); +} __packed; struct acx_mic_statistics { u32 rx_pkts; u32 calc_failure; -} __attribute__ ((packed)); +} __packed; struct acx_aes_statistics { u32 encrypt_fail; @@ -999,7 +999,7 @@ struct acx_aes_statistics { u32 decrypt_packets; u32 encrypt_interrupt; u32 decrypt_interrupt; -} __attribute__ ((packed)); +} __packed; struct acx_event_statistics { u32 heart_beat; @@ -1010,7 +1010,7 @@ struct acx_event_statistics { u32 oom_late; u32 phy_transmit_error; u32 tx_stuck; -} __attribute__ ((packed)); +} __packed; struct acx_ps_statistics { u32 pspoll_timeouts; @@ -1020,7 +1020,7 @@ struct acx_ps_statistics { u32 pspoll_max_apturn; u32 pspoll_utilization; u32 upsd_utilization; -} __attribute__ ((packed)); +} __packed; struct acx_rxpipe_statistics { u32 rx_prep_beacon_drop; @@ -1028,7 +1028,7 @@ struct acx_rxpipe_statistics { u32 beacon_buffer_thres_host_int_trig_rx_data; u32 missed_beacon_host_int_trig_rx_data; u32 tx_xfr_host_int_trig_rx_data; -} __attribute__ ((packed)); +} __packed; struct acx_statistics { struct acx_header header; @@ -1044,7 +1044,7 @@ struct acx_statistics { struct acx_event_statistics event; struct acx_ps_statistics ps; struct acx_rxpipe_statistics rxpipe; -} __attribute__ ((packed)); +} __packed; #define ACX_MAX_RATE_CLASSES 8 #define ACX_RATE_MASK_UNSPECIFIED 0 @@ -1063,7 +1063,7 @@ struct acx_rate_policy { u32 rate_class_cnt; struct acx_rate_class rate_class[ACX_MAX_RATE_CLASSES]; -} __attribute__ ((packed)); +} __packed; struct wl1251_acx_memory { __le16 num_stations; /* number of STAs to be supported. */ @@ -1082,7 +1082,7 @@ struct wl1251_acx_memory { u8 tx_min_mem_block_num; u8 num_ssid_profiles; __le16 debug_buffer_size; -} __attribute__ ((packed)); +} __packed; #define ACX_RX_DESC_MIN 1 @@ -1094,7 +1094,7 @@ struct wl1251_acx_rx_queue_config { u8 type; u8 priority; __le32 dma_address; -} __attribute__ ((packed)); +} __packed; #define ACX_TX_DESC_MIN 1 #define ACX_TX_DESC_MAX 127 @@ -1103,7 +1103,7 @@ struct wl1251_acx_tx_queue_config { u8 num_descs; u8 pad[2]; u8 attributes; -} __attribute__ ((packed)); +} __packed; #define MAX_TX_QUEUE_CONFIGS 5 #define MAX_TX_QUEUES 4 @@ -1113,7 +1113,7 @@ struct wl1251_acx_config_memory { struct wl1251_acx_memory mem_config; struct wl1251_acx_rx_queue_config rx_queue_config; struct wl1251_acx_tx_queue_config tx_queue_config[MAX_TX_QUEUE_CONFIGS]; -} __attribute__ ((packed)); +} __packed; struct wl1251_acx_mem_map { struct acx_header header; @@ -1147,7 +1147,7 @@ struct wl1251_acx_mem_map { /* Number of blocks FW allocated for RX packets */ u32 num_rx_mem_blocks; -} __attribute__ ((packed)); +} __packed; struct wl1251_acx_wr_tbtt_and_dtim { @@ -1164,7 +1164,7 @@ struct wl1251_acx_wr_tbtt_and_dtim { */ u8 dtim; u8 padding; -} __attribute__ ((packed)); +} __packed; struct wl1251_acx_ac_cfg { struct acx_header header; @@ -1194,7 +1194,7 @@ struct wl1251_acx_ac_cfg { /* The TX Op Limit (in microseconds) for the access class. */ u16 txop_limit; -} __attribute__ ((packed)); +} __packed; enum wl1251_acx_channel_type { @@ -1245,7 +1245,7 @@ struct wl1251_acx_tid_cfg { /* not supported */ u32 apsdconf[2]; -} __attribute__ ((packed)); +} __packed; /************************************************************************* diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h index 4ad67cae94d..7e70dd5a21b 100644 --- a/drivers/net/wireless/wl12xx/wl1251_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1251_cmd.h @@ -106,7 +106,7 @@ struct wl1251_cmd_header { u16 status; /* payload */ u8 data[0]; -} __attribute__ ((packed)); +} __packed; struct wl1251_command { struct wl1251_cmd_header header; @@ -201,7 +201,7 @@ struct wl1251_scan_parameters { u8 ssid_len; u8 ssid[32]; -} __attribute__ ((packed)); +} __packed; struct wl1251_scan_ch_parameters { u32 min_duration; /* in TU */ @@ -218,7 +218,7 @@ struct wl1251_scan_ch_parameters { u8 tx_power_att; u8 channel; u8 pad[3]; -} __attribute__ ((packed)); +} __packed; /* SCAN parameters */ #define SCAN_MAX_NUM_OF_CHANNELS 16 @@ -228,7 +228,7 @@ struct wl1251_cmd_scan { struct wl1251_scan_parameters params; struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS]; -} __attribute__ ((packed)); +} __packed; enum { BSS_TYPE_IBSS = 0, @@ -276,14 +276,14 @@ struct cmd_join { u8 tx_mgt_frame_rate; /* OBSOLETE */ u8 tx_mgt_frame_mod; /* OBSOLETE */ u8 reserved; -} __attribute__ ((packed)); +} __packed; struct cmd_enabledisable_path { struct wl1251_cmd_header header; u8 channel; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; #define WL1251_MAX_TEMPLATE_SIZE 300 @@ -292,7 +292,7 @@ struct wl1251_cmd_packet_template { __le16 size; u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define TIM_ELE_ID 5 #define PARTIAL_VBM_MAX 251 @@ -304,7 +304,7 @@ struct wl1251_tim { u8 dtim_period; u8 bitmap_ctrl; u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */ -} __attribute__ ((packed)); +} __packed; /* Virtual Bit Map update */ struct wl1251_cmd_vbm_update { @@ -312,7 +312,7 @@ struct wl1251_cmd_vbm_update { __le16 len; u8 padding[2]; struct wl1251_tim tim; -} __attribute__ ((packed)); +} __packed; enum wl1251_cmd_ps_mode { STATION_ACTIVE_MODE, @@ -333,7 +333,7 @@ struct wl1251_cmd_ps_params { u8 hang_over_period; u16 null_data_rate; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; struct wl1251_cmd_trigger_scan_to { struct wl1251_cmd_header header; @@ -411,7 +411,7 @@ struct wl1251_cmd_set_keys { u8 key[MAX_KEY_SIZE]; u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; -} __attribute__ ((packed)); +} __packed; #endif /* __WL1251_CMD_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1251_event.h b/drivers/net/wireless/wl12xx/wl1251_event.h index be0ac54d624..f48a2b66bc5 100644 --- a/drivers/net/wireless/wl12xx/wl1251_event.h +++ b/drivers/net/wireless/wl12xx/wl1251_event.h @@ -82,7 +82,7 @@ struct event_debug_report { u32 report_1; u32 report_2; u32 report_3; -} __attribute__ ((packed)); +} __packed; struct event_mailbox { u32 events_vector; @@ -112,7 +112,7 @@ struct event_mailbox { struct event_debug_report report; u8 average_snr_level; u8 padding[19]; -} __attribute__ ((packed)); +} __packed; int wl1251_event_unmask(struct wl1251 *wl); void wl1251_event_mbox_config(struct wl1251 *wl); diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.h b/drivers/net/wireless/wl12xx/wl1251_rx.h index 563a3fde40f..da4e53406a0 100644 --- a/drivers/net/wireless/wl12xx/wl1251_rx.h +++ b/drivers/net/wireless/wl12xx/wl1251_rx.h @@ -117,7 +117,7 @@ struct wl1251_rx_descriptor { s8 rssi; /* in dB */ u8 rcpi; /* in dB */ u8 snr; /* in dB */ -} __attribute__ ((packed)); +} __packed; void wl1251_rx(struct wl1251 *wl); diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.h b/drivers/net/wireless/wl12xx/wl1251_tx.h index 55856c6bb97..65c4be8c2e8 100644 --- a/drivers/net/wireless/wl12xx/wl1251_tx.h +++ b/drivers/net/wireless/wl12xx/wl1251_tx.h @@ -109,7 +109,7 @@ struct tx_control { unsigned xfer_pad:1; unsigned reserved:7; -} __attribute__ ((packed)); +} __packed; struct tx_double_buffer_desc { @@ -156,7 +156,7 @@ struct tx_double_buffer_desc { u8 num_mem_blocks; u8 reserved; -} __attribute__ ((packed)); +} __packed; enum { TX_SUCCESS = 0, @@ -208,7 +208,7 @@ struct tx_result { /* See done_1 */ u8 done_2; -} __attribute__ ((packed)); +} __packed; static inline int wl1251_tx_get_queue(int queue) { diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 6f1b6b5640c..9af14646c27 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -141,7 +141,7 @@ struct wl1271_nvs_file { u8 dyn_radio_params[WL1271_NVS_FEM_COUNT] [WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED]; u8 ini_spare[WL1271_NVS_INI_SPARE_SIZE]; -} __attribute__ ((packed)); +} __packed; /* * Enable/disable 802.11a support for WL1273 @@ -317,7 +317,7 @@ struct wl1271_fw_status { __le32 tx_released_blks[NUM_TX_QUEUES]; __le32 fw_localtime; __le32 padding[2]; -} __attribute__ ((packed)); +} __packed; struct wl1271_rx_mem_pool_addr { u32 addr; diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h index 420e7e2fc02..4c87e601df2 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.h +++ b/drivers/net/wireless/wl12xx/wl1271_acx.h @@ -75,7 +75,7 @@ struct acx_header { /* payload length (not including headers */ __le16 len; -} __attribute__ ((packed)); +} __packed; struct acx_error_counter { struct acx_header header; @@ -98,7 +98,7 @@ struct acx_error_counter { /* the number of missed sequence numbers in the squentially */ /* values of frames seq numbers */ __le32 seq_num_miss; -} __attribute__ ((packed)); +} __packed; struct acx_revision { struct acx_header header; @@ -127,7 +127,7 @@ struct acx_revision { * bits 24 - 31: Chip ID - The WiLink chip ID. */ __le32 hw_version; -} __attribute__ ((packed)); +} __packed; enum wl1271_psm_mode { /* Active mode */ @@ -149,7 +149,7 @@ struct acx_sleep_auth { /* 2 - ELP mode: Deep / Max sleep*/ u8 sleep_auth; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; enum { HOSTIF_PCI_MASTER_HOST_INDIRECT, @@ -187,7 +187,7 @@ struct acx_rx_msdu_lifetime { * firmware discards the MSDU. */ __le32 lifetime; -} __attribute__ ((packed)); +} __packed; /* * RX Config Options Table @@ -275,13 +275,13 @@ struct acx_rx_config { __le32 config_options; __le32 filter_options; -} __attribute__ ((packed)); +} __packed; struct acx_packet_detection { struct acx_header header; __le32 threshold; -} __attribute__ ((packed)); +} __packed; enum acx_slot_type { @@ -299,7 +299,7 @@ struct acx_slot { u8 wone_index; /* Reserved */ u8 slot_time; u8 reserved[6]; -} __attribute__ ((packed)); +} __packed; #define ACX_MC_ADDRESS_GROUP_MAX (8) @@ -312,21 +312,21 @@ struct acx_dot11_grp_addr_tbl { u8 num_groups; u8 pad[2]; u8 mac_table[ADDRESS_GROUP_MAX_LEN]; -} __attribute__ ((packed)); +} __packed; struct acx_rx_timeout { struct acx_header header; __le16 ps_poll_timeout; __le16 upsd_timeout; -} __attribute__ ((packed)); +} __packed; struct acx_rts_threshold { struct acx_header header; __le16 threshold; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; struct acx_beacon_filter_option { struct acx_header header; @@ -342,7 +342,7 @@ struct acx_beacon_filter_option { */ u8 max_num_beacons; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; /* * ACXBeaconFilterEntry (not 221) @@ -383,21 +383,21 @@ struct acx_beacon_filter_ie_table { u8 num_ie; u8 pad[3]; u8 table[BEACON_FILTER_TABLE_MAX_SIZE]; -} __attribute__ ((packed)); +} __packed; struct acx_conn_monit_params { struct acx_header header; __le32 synch_fail_thold; /* number of beacons missed */ __le32 bss_lose_timeout; /* number of TU's from synch fail */ -} __attribute__ ((packed)); +} __packed; struct acx_bt_wlan_coex { struct acx_header header; u8 enable; u8 pad[3]; -} __attribute__ ((packed)); +} __packed; struct acx_bt_wlan_coex_param { struct acx_header header; @@ -405,7 +405,7 @@ struct acx_bt_wlan_coex_param { __le32 params[CONF_SG_PARAMS_MAX]; u8 param_idx; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; struct acx_dco_itrim_params { struct acx_header header; @@ -413,7 +413,7 @@ struct acx_dco_itrim_params { u8 enable; u8 padding[3]; __le32 timeout; -} __attribute__ ((packed)); +} __packed; struct acx_energy_detection { struct acx_header header; @@ -422,7 +422,7 @@ struct acx_energy_detection { __le16 rx_cca_threshold; u8 tx_energy_detection; u8 pad; -} __attribute__ ((packed)); +} __packed; struct acx_beacon_broadcast { struct acx_header header; @@ -436,14 +436,14 @@ struct acx_beacon_broadcast { /* Consecutive PS Poll failures before updating the host */ u8 ps_poll_threshold; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; struct acx_event_mask { struct acx_header header; __le32 event_mask; __le32 high_event_mask; /* Unused */ -} __attribute__ ((packed)); +} __packed; #define CFG_RX_FCS BIT(2) #define CFG_RX_ALL_GOOD BIT(3) @@ -488,14 +488,14 @@ struct acx_feature_config { __le32 options; __le32 data_flow_options; -} __attribute__ ((packed)); +} __packed; struct acx_current_tx_power { struct acx_header header; u8 current_tx_power; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; struct acx_wake_up_condition { struct acx_header header; @@ -503,7 +503,7 @@ struct acx_wake_up_condition { u8 wake_up_event; /* Only one bit can be set */ u8 listen_interval; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; struct acx_aid { struct acx_header header; @@ -513,7 +513,7 @@ struct acx_aid { */ __le16 aid; u8 pad[2]; -} __attribute__ ((packed)); +} __packed; enum acx_preamble_type { ACX_PREAMBLE_LONG = 0, @@ -529,7 +529,7 @@ struct acx_preamble { */ u8 preamble; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; enum acx_ctsprotect_type { CTSPROTECT_DISABLE = 0, @@ -540,11 +540,11 @@ struct acx_ctsprotect { struct acx_header header; u8 ctsprotect; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; struct acx_tx_statistics { __le32 internal_desc_overflow; -} __attribute__ ((packed)); +} __packed; struct acx_rx_statistics { __le32 out_of_mem; @@ -555,14 +555,14 @@ struct acx_rx_statistics { __le32 xfr_hint_trig; __le32 path_reset; __le32 reset_counter; -} __attribute__ ((packed)); +} __packed; struct acx_dma_statistics { __le32 rx_requested; __le32 rx_errors; __le32 tx_requested; __le32 tx_errors; -} __attribute__ ((packed)); +} __packed; struct acx_isr_statistics { /* host command complete */ @@ -621,7 +621,7 @@ struct acx_isr_statistics { /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */ __le32 low_rssi; -} __attribute__ ((packed)); +} __packed; struct acx_wep_statistics { /* WEP address keys configured */ @@ -643,7 +643,7 @@ struct acx_wep_statistics { /* WEP decrypt interrupts */ __le32 interrupt; -} __attribute__ ((packed)); +} __packed; #define ACX_MISSED_BEACONS_SPREAD 10 @@ -703,12 +703,12 @@ struct acx_pwr_statistics { /* the number of beacons in awake mode */ __le32 rcvd_awake_beacons; -} __attribute__ ((packed)); +} __packed; struct acx_mic_statistics { __le32 rx_pkts; __le32 calc_failure; -} __attribute__ ((packed)); +} __packed; struct acx_aes_statistics { __le32 encrypt_fail; @@ -717,7 +717,7 @@ struct acx_aes_statistics { __le32 decrypt_packets; __le32 encrypt_interrupt; __le32 decrypt_interrupt; -} __attribute__ ((packed)); +} __packed; struct acx_event_statistics { __le32 heart_beat; @@ -728,7 +728,7 @@ struct acx_event_statistics { __le32 oom_late; __le32 phy_transmit_error; __le32 tx_stuck; -} __attribute__ ((packed)); +} __packed; struct acx_ps_statistics { __le32 pspoll_timeouts; @@ -738,7 +738,7 @@ struct acx_ps_statistics { __le32 pspoll_max_apturn; __le32 pspoll_utilization; __le32 upsd_utilization; -} __attribute__ ((packed)); +} __packed; struct acx_rxpipe_statistics { __le32 rx_prep_beacon_drop; @@ -746,7 +746,7 @@ struct acx_rxpipe_statistics { __le32 beacon_buffer_thres_host_int_trig_rx_data; __le32 missed_beacon_host_int_trig_rx_data; __le32 tx_xfr_host_int_trig_rx_data; -} __attribute__ ((packed)); +} __packed; struct acx_statistics { struct acx_header header; @@ -762,7 +762,7 @@ struct acx_statistics { struct acx_event_statistics event; struct acx_ps_statistics ps; struct acx_rxpipe_statistics rxpipe; -} __attribute__ ((packed)); +} __packed; struct acx_rate_class { __le32 enabled_rates; @@ -780,7 +780,7 @@ struct acx_rate_policy { __le32 rate_class_cnt; struct acx_rate_class rate_class[CONF_TX_MAX_RATE_CLASSES]; -} __attribute__ ((packed)); +} __packed; struct acx_ac_cfg { struct acx_header header; @@ -790,7 +790,7 @@ struct acx_ac_cfg { u8 aifsn; u8 reserved; __le16 tx_op_limit; -} __attribute__ ((packed)); +} __packed; struct acx_tid_config { struct acx_header header; @@ -801,19 +801,19 @@ struct acx_tid_config { u8 ack_policy; u8 padding[3]; __le32 apsd_conf[2]; -} __attribute__ ((packed)); +} __packed; struct acx_frag_threshold { struct acx_header header; __le16 frag_threshold; u8 padding[2]; -} __attribute__ ((packed)); +} __packed; struct acx_tx_config_options { struct acx_header header; __le16 tx_compl_timeout; /* msec */ __le16 tx_compl_threshold; /* number of packets */ -} __attribute__ ((packed)); +} __packed; #define ACX_RX_MEM_BLOCKS 70 #define ACX_TX_MIN_MEM_BLOCKS 40 @@ -828,7 +828,7 @@ struct wl1271_acx_config_memory { u8 num_stations; u8 num_ssid_profiles; __le32 total_tx_descriptors; -} __attribute__ ((packed)); +} __packed; struct wl1271_acx_mem_map { struct acx_header header; @@ -872,7 +872,7 @@ struct wl1271_acx_mem_map { u8 *rx_cbuf; __le32 rx_ctrl; __le32 tx_ctrl; -} __attribute__ ((packed)); +} __packed; struct wl1271_acx_rx_config_opt { struct acx_header header; @@ -882,7 +882,7 @@ struct wl1271_acx_rx_config_opt { __le16 timeout; u8 queue_type; u8 reserved; -} __attribute__ ((packed)); +} __packed; struct wl1271_acx_bet_enable { @@ -891,7 +891,7 @@ struct wl1271_acx_bet_enable { u8 enable; u8 max_consecutive; u8 padding[2]; -} __attribute__ ((packed)); +} __packed; #define ACX_IPV4_VERSION 4 #define ACX_IPV6_VERSION 6 @@ -905,7 +905,7 @@ struct wl1271_acx_arp_filter { requests directed to this IP address will pass through. For IPv4, the first four bytes are used. */ -} __attribute__((packed)); +} __packed; struct wl1271_acx_pm_config { struct acx_header header; @@ -913,14 +913,14 @@ struct wl1271_acx_pm_config { __le32 host_clk_settling_time; u8 host_fast_wakeup_support; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; struct wl1271_acx_keep_alive_mode { struct acx_header header; u8 enabled; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; enum { ACX_KEEP_ALIVE_NO_TX = 0, @@ -940,7 +940,7 @@ struct wl1271_acx_keep_alive_config { u8 tpl_validation; u8 trigger; u8 padding; -} __attribute__ ((packed)); +} __packed; enum { WL1271_ACX_TRIG_TYPE_LEVEL = 0, diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h index f2820b42a94..d88faf9d264 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h @@ -136,14 +136,14 @@ struct wl1271_cmd_header { __le16 status; /* payload */ u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define WL1271_CMD_MAX_PARAMS 572 struct wl1271_command { struct wl1271_cmd_header header; u8 parameters[WL1271_CMD_MAX_PARAMS]; -} __attribute__ ((packed)); +} __packed; enum { CMD_MAILBOX_IDLE = 0, @@ -196,7 +196,7 @@ struct cmd_read_write_memory { of this field is the Host in WRITE command or the Wilink in READ command. */ u8 value[MAX_READ_SIZE]; -} __attribute__ ((packed)); +} __packed; #define CMDMBOX_HEADER_LEN 4 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4 @@ -243,14 +243,14 @@ struct wl1271_cmd_join { u8 ssid[IW_ESSID_MAX_SIZE]; u8 ctrl; /* JOIN_CMD_CTRL_* */ u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; struct cmd_enabledisable_path { struct wl1271_cmd_header header; u8 channel; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; #define WL1271_RATE_AUTOMATIC 0 @@ -266,7 +266,7 @@ struct wl1271_cmd_template_set { u8 aflags; u8 reserved; u8 template_data[WL1271_CMD_TEMPL_MAX_SIZE]; -} __attribute__ ((packed)); +} __packed; #define TIM_ELE_ID 5 #define PARTIAL_VBM_MAX 251 @@ -278,7 +278,7 @@ struct wl1271_tim { u8 dtim_period; u8 bitmap_ctrl; u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */ -} __attribute__ ((packed)); +} __packed; enum wl1271_cmd_ps_mode { STATION_ACTIVE_MODE, @@ -298,7 +298,7 @@ struct wl1271_cmd_ps_params { */ u8 hang_over_period; __le32 null_data_rate; -} __attribute__ ((packed)); +} __packed; /* HW encryption keys */ #define NUM_ACCESS_CATEGORIES_COPY 4 @@ -348,7 +348,7 @@ struct wl1271_cmd_set_keys { u8 key[MAX_KEY_SIZE]; __le16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; __le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; -} __attribute__ ((packed)); +} __packed; #define WL1271_SCAN_MAX_CHANNELS 24 @@ -385,7 +385,7 @@ struct basic_scan_params { u8 use_ssid_list; u8 scan_tag; u8 padding2; -} __attribute__ ((packed)); +} __packed; struct basic_scan_channel_params { /* Duration in TU to wait for frames on a channel for active scan */ @@ -400,25 +400,25 @@ struct basic_scan_channel_params { u8 dfs_candidate; u8 activity_detected; u8 pad; -} __attribute__ ((packed)); +} __packed; struct wl1271_cmd_scan { struct wl1271_cmd_header header; struct basic_scan_params params; struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS]; -} __attribute__ ((packed)); +} __packed; struct wl1271_cmd_trigger_scan_to { struct wl1271_cmd_header header; __le32 timeout; -} __attribute__ ((packed)); +} __packed; struct wl1271_cmd_test_header { u8 id; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; enum wl1271_channel_tune_bands { WL1271_CHANNEL_TUNE_BAND_2_4, @@ -441,7 +441,7 @@ struct wl1271_general_parms_cmd { u8 params[WL1271_NVS_GENERAL_PARAMS_SIZE]; s8 reserved[23]; -} __attribute__ ((packed)); +} __packed; #define WL1271_STAT_RADIO_PARAMS_5_SIZE 29 #define WL1271_DYN_RADIO_PARAMS_5_SIZE 104 @@ -457,7 +457,7 @@ struct wl1271_radio_parms_cmd { u8 dyn_radio_params[WL1271_NVS_DYN_RADIO_PARAMS_SIZE]; u8 reserved; u8 dyn_radio_params_5[WL1271_DYN_RADIO_PARAMS_5_SIZE]; -} __attribute__ ((packed)); +} __packed; struct wl1271_cmd_cal_channel_tune { struct wl1271_cmd_header header; @@ -468,7 +468,7 @@ struct wl1271_cmd_cal_channel_tune { u8 channel; __le16 radio_status; -} __attribute__ ((packed)); +} __packed; struct wl1271_cmd_cal_update_ref_point { struct wl1271_cmd_header header; @@ -479,7 +479,7 @@ struct wl1271_cmd_cal_update_ref_point { __le32 ref_detector; u8 sub_band; u8 padding[3]; -} __attribute__ ((packed)); +} __packed; #define MAX_TLV_LENGTH 400 #define MAX_NVS_VERSION_LENGTH 12 @@ -501,7 +501,7 @@ struct wl1271_cmd_cal_p2g { u8 sub_band_mask; u8 padding2; -} __attribute__ ((packed)); +} __packed; /* @@ -529,6 +529,6 @@ struct wl1271_cmd_disconnect { u8 type; u8 padding; -} __attribute__ ((packed)); +} __packed; #endif /* __WL1271_CMD_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1271_event.h b/drivers/net/wireless/wl12xx/wl1271_event.h index 58371008f27..43d5aeae178 100644 --- a/drivers/net/wireless/wl12xx/wl1271_event.h +++ b/drivers/net/wireless/wl12xx/wl1271_event.h @@ -85,7 +85,7 @@ struct event_debug_report { __le32 report_1; __le32 report_2; __le32 report_3; -} __attribute__ ((packed)); +} __packed; #define NUM_OF_RSSI_SNR_TRIGGERS 8 @@ -116,7 +116,7 @@ struct event_mailbox { u8 ps_status; u8 reserved_5[29]; -} __attribute__ ((packed)); +} __packed; int wl1271_event_unmask(struct wl1271 *wl); void wl1271_event_mbox_config(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.h b/drivers/net/wireless/wl12xx/wl1271_rx.h index b89be4758e7..13a232333b1 100644 --- a/drivers/net/wireless/wl12xx/wl1271_rx.h +++ b/drivers/net/wireless/wl12xx/wl1271_rx.h @@ -113,7 +113,7 @@ struct wl1271_rx_descriptor { u8 process_id; u8 pad_len; u8 reserved; -} __attribute__ ((packed)); +} __packed; void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status); u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate); diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h index 3b8b7ac253f..91d0adb0ea4 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.h +++ b/drivers/net/wireless/wl12xx/wl1271_tx.h @@ -80,7 +80,7 @@ struct wl1271_tx_hw_descr { /* Identifier of the remote STA in IBSS, 1 in infra-BSS */ u8 aid; u8 reserved; -} __attribute__ ((packed)); +} __packed; enum wl1271_tx_hw_res_status { TX_SUCCESS = 0, @@ -115,13 +115,13 @@ struct wl1271_tx_hw_res_descr { u8 rate_class_index; /* for 4-byte alignment. */ u8 spare; -} __attribute__ ((packed)); +} __packed; struct wl1271_tx_hw_res_if { __le32 tx_result_fw_counter; __le32 tx_result_host_counter; struct wl1271_tx_hw_res_descr tx_results_queue[TX_HW_RESULT_QUEUE_LEN]; -} __attribute__ ((packed)); +} __packed; static inline int wl1271_tx_get_queue(int queue) { diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h index 055d7bc6f59..18462802721 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_80211.h +++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h @@ -66,41 +66,41 @@ struct ieee80211_header { u8 bssid[ETH_ALEN]; __le16 seq_ctl; u8 payload[0]; -} __attribute__ ((packed)); +} __packed; struct wl12xx_ie_header { u8 id; u8 len; -} __attribute__ ((packed)); +} __packed; /* IEs */ struct wl12xx_ie_ssid { struct wl12xx_ie_header header; char ssid[IW_ESSID_MAX_SIZE]; -} __attribute__ ((packed)); +} __packed; struct wl12xx_ie_rates { struct wl12xx_ie_header header; u8 rates[MAX_SUPPORTED_RATES]; -} __attribute__ ((packed)); +} __packed; struct wl12xx_ie_ds_params { struct wl12xx_ie_header header; u8 channel; -} __attribute__ ((packed)); +} __packed; struct country_triplet { u8 channel; u8 num_channels; u8 max_tx_power; -} __attribute__ ((packed)); +} __packed; struct wl12xx_ie_country { struct wl12xx_ie_header header; u8 country_string[COUNTRY_STRING_LEN]; struct country_triplet triplets[MAX_COUNTRY_TRIPLETS]; -} __attribute__ ((packed)); +} __packed; /* Templates */ @@ -115,30 +115,30 @@ struct wl12xx_beacon_template { struct wl12xx_ie_rates ext_rates; struct wl12xx_ie_ds_params ds_params; struct wl12xx_ie_country country; -} __attribute__ ((packed)); +} __packed; struct wl12xx_null_data_template { struct ieee80211_header header; -} __attribute__ ((packed)); +} __packed; struct wl12xx_ps_poll_template { __le16 fc; __le16 aid; u8 bssid[ETH_ALEN]; u8 ta[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; struct wl12xx_qos_null_data_template { struct ieee80211_header header; __le16 qos_ctl; -} __attribute__ ((packed)); +} __packed; struct wl12xx_probe_req_template { struct ieee80211_header header; struct wl12xx_ie_ssid ssid; struct wl12xx_ie_rates rates; struct wl12xx_ie_rates ext_rates; -} __attribute__ ((packed)); +} __packed; struct wl12xx_probe_resp_template { @@ -151,6 +151,6 @@ struct wl12xx_probe_resp_template { struct wl12xx_ie_rates ext_rates; struct wl12xx_ie_ds_params ds_params; struct wl12xx_ie_country country; -} __attribute__ ((packed)); +} __packed; #endif diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 8816e371fd0..3fbfd19818f 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -231,12 +231,12 @@ struct iw_mgmt_info_element { but sizeof(enum) > sizeof(u8) :-( */ u8 len; u8 data[0]; -} __attribute__ ((packed)); +} __packed; struct iw_mgmt_essid_pset { struct iw_mgmt_info_element el; u8 essid[IW_ESSID_MAX_SIZE]; -} __attribute__ ((packed)); +} __packed; /* * According to 802.11 Wireless Netowors, the definitive guide - O'Reilly @@ -247,12 +247,12 @@ struct iw_mgmt_essid_pset { struct iw_mgmt_data_rset { struct iw_mgmt_info_element el; u8 data_rate_labels[IW_DATA_RATE_MAX_LABELS]; -} __attribute__ ((packed)); +} __packed; struct iw_mgmt_ds_pset { struct iw_mgmt_info_element el; u8 chan; -} __attribute__ ((packed)); +} __packed; struct iw_mgmt_cf_pset { struct iw_mgmt_info_element el; @@ -260,12 +260,12 @@ struct iw_mgmt_cf_pset { u8 cfp_period; u16 cfp_max_duration; u16 cfp_dur_remaining; -} __attribute__ ((packed)); +} __packed; struct iw_mgmt_ibss_pset { struct iw_mgmt_info_element el; u16 atim_window; -} __attribute__ ((packed)); +} __packed; struct wl3501_tx_hdr { u16 tx_cnt; @@ -544,12 +544,12 @@ struct wl3501_80211_tx_plcp_hdr { u8 service; u16 len; u16 crc16; -} __attribute__ ((packed)); +} __packed; struct wl3501_80211_tx_hdr { struct wl3501_80211_tx_plcp_hdr pclp_hdr; struct ieee80211_hdr mac_hdr; -} __attribute__ ((packed)); +} __packed; /* Reserve the beginning Tx space for descriptor use. diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index 630c298a730..e4c70e359ce 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -35,7 +35,7 @@ struct zd_ctrlset { __le16 current_length; u8 service; __le16 next_frame_length; -} __attribute__((packed)); +} __packed; #define ZD_CS_RESERVED_SIZE 25 @@ -106,7 +106,7 @@ struct zd_ctrlset { struct rx_length_info { __le16 length[3]; __le16 tag; -} __attribute__((packed)); +} __packed; #define RX_LENGTH_INFO_TAG 0x697e @@ -117,7 +117,7 @@ struct rx_status { u8 signal_quality_ofdm; u8 decryption_type; u8 frame_status; -} __attribute__((packed)); +} __packed; /* rx_status field decryption_type */ #define ZD_RX_NO_WEP 0 @@ -153,7 +153,7 @@ struct tx_status { u8 mac[ETH_ALEN]; u8 retry; u8 failure; -} __attribute__((packed)); +} __packed; enum mac_flags { MAC_FIXED_CHANNEL = 0x01, @@ -225,7 +225,7 @@ enum { struct ofdm_plcp_header { u8 prefix[3]; __le16 service; -} __attribute__((packed)); +} __packed; static inline u8 zd_ofdm_plcp_header_rate(const struct ofdm_plcp_header *header) { @@ -252,7 +252,7 @@ struct cck_plcp_header { u8 service; __le16 length; __le16 crc16; -} __attribute__((packed)); +} __packed; static inline u8 zd_cck_plcp_header_signal(const struct cck_plcp_header *header) { diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h index 049f8b91f02..1b1655cb7cb 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.h +++ b/drivers/net/wireless/zd1211rw/zd_usb.h @@ -79,17 +79,17 @@ enum control_requests { struct usb_req_read_regs { __le16 id; __le16 addr[0]; -} __attribute__((packed)); +} __packed; struct reg_data { __le16 addr; __le16 value; -} __attribute__((packed)); +} __packed; struct usb_req_write_regs { __le16 id; struct reg_data reg_writes[0]; -} __attribute__((packed)); +} __packed; enum { RF_IF_LE = 0x02, @@ -106,7 +106,7 @@ struct usb_req_rfwrite { /* RF2595: 24 */ __le16 bit_values[0]; /* (CR203 & ~(RF_IF_LE | RF_CLK | RF_DATA)) | (bit ? RF_DATA : 0) */ -} __attribute__((packed)); +} __packed; /* USB interrupt */ @@ -123,12 +123,12 @@ enum usb_int_flags { struct usb_int_header { u8 type; /* must always be 1 */ u8 id; -} __attribute__((packed)); +} __packed; struct usb_int_regs { struct usb_int_header hdr; struct reg_data regs[0]; -} __attribute__((packed)); +} __packed; struct usb_int_retry_fail { struct usb_int_header hdr; @@ -136,7 +136,7 @@ struct usb_int_retry_fail { u8 _dummy; u8 addr[ETH_ALEN]; u8 ibss_wakeup_dest; -} __attribute__((packed)); +} __packed; struct read_regs_int { struct completion completion; -- cgit v1.2.3-70-g09d2 From 46678b197a4a61f9c3701fb346b93acbf2ea9c61 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 14 Jun 2010 22:08:30 +0200 Subject: rt2x00: clarify meaning of txdone flags Update the documentation of the available txdone flags to better express how they should be used. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00queue.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index f79170849ad..bd54f55a8cb 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -213,9 +213,16 @@ struct rxdone_entry_desc { /** * enum txdone_entry_desc_flags: Flags for &struct txdone_entry_desc * + * Every txdone report has to contain the basic result of the + * transmission, either &TXDONE_UNKNOWN, &TXDONE_SUCCESS or + * &TXDONE_FAILURE. The flag &TXDONE_FALLBACK can be used in + * conjunction with all of these flags but should only be set + * if retires > 0. The flag &TXDONE_EXCESSIVE_RETRY can only be used + * in conjunction with &TXDONE_FAILURE. + * * @TXDONE_UNKNOWN: Hardware could not determine success of transmission. * @TXDONE_SUCCESS: Frame was successfully send - * @TXDONE_FALLBACK: Frame was successfully send using a fallback rate. + * @TXDONE_FALLBACK: Hardware used fallback rates for retries * @TXDONE_FAILURE: Frame was not successfully send * @TXDONE_EXCESSIVE_RETRY: In addition to &TXDONE_FAILURE, the * frame transmission failed due to excessive retries. -- cgit v1.2.3-70-g09d2 From fd6dcb883a0e34de90c64a9352c5225066ee7d72 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 14 Jun 2010 22:09:09 +0200 Subject: rt2x00: don't use TXDONE_FALLBACK as success indicator TXDONE_FALLBACK doesn't express if the frame was sent successful or not. It only tells us that the hw used fallback rates for retries. Hence, don't use TXDONE_FALLBACK as success indicator. Before this patch we reported success to the rate control algorithm which was wrong in a number of cases and might have lead to improper tx rate selections. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00dev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 0b8efe8e678..8faee4c6f04 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -236,8 +236,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, */ success = test_bit(TXDONE_SUCCESS, &txdesc->flags) || - test_bit(TXDONE_UNKNOWN, &txdesc->flags) || - test_bit(TXDONE_FALLBACK, &txdesc->flags); + test_bit(TXDONE_UNKNOWN, &txdesc->flags); /* * Update TX statistics. -- cgit v1.2.3-70-g09d2 From ecb7cab59a2b8c0ec1aab6ac903def1d5a81d32b Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 14 Jun 2010 22:09:41 +0200 Subject: rt2x00: only set TXDONE_FALLBACK in rt2800pci if the frame was retried TXDONE_FALLBACK expresses that fallback rates were used for retries. Hence, it only makes sense to set the flag if retries > 0. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800pci.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b5a871eb888..eeecedb63cd 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -903,8 +903,12 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) txdesc.retry = 7; } - __set_bit(TXDONE_FALLBACK, &txdesc.flags); - + /* + * the frame was retried at least once + * -> hw used fallback rates + */ + if (txdesc.retry) + __set_bit(TXDONE_FALLBACK, &txdesc.flags); rt2x00pci_txdone(entry, &txdesc); } -- cgit v1.2.3-70-g09d2 From 2606e4223e21c047521cdd3f849db59c2ef99e6a Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 14 Jun 2010 22:10:09 +0200 Subject: rt2x00: Fix IEEE80211_TX_CTL_MORE_FRAMES handling IEEE80211_TX_CTL_MORE_FRAMES indicates that more frames are queued for tx but has nothing to do with fragmentation. Hence, don't set ENTRY_TXD_MORE_FRAG but only ENTRY_TXD_BURST to not kick the tx queues immediately. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00queue.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 35858b178e8..f9163714711 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -353,12 +353,17 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Check if more fragments are pending */ - if (ieee80211_has_morefrags(hdr->frame_control) || - (tx_info->flags & IEEE80211_TX_CTL_MORE_FRAMES)) { + if (ieee80211_has_morefrags(hdr->frame_control)) { __set_bit(ENTRY_TXD_BURST, &txdesc->flags); __set_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags); } + /* + * Check if more frames (!= fragments) are pending + */ + if (tx_info->flags & IEEE80211_TX_CTL_MORE_FRAMES) + __set_bit(ENTRY_TXD_BURST, &txdesc->flags); + /* * Beacons and probe responses require the tsf timestamp * to be inserted into the frame, except for a frame that has been injected -- cgit v1.2.3-70-g09d2 From 52b58facff34318e8d98617480fc188edfc71386 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 14 Jun 2010 22:10:42 +0200 Subject: rt2x00: Add comment about BBP1_TX_POWER Add a comment about the meaning of BBP1_TX_POWER stating all possible values. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 16bfaa8c447..b3084211f1b 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1557,7 +1557,9 @@ struct mac_iveiv_entry { */ /* - * BBP 1: TX Antenna + * BBP 1: TX Antenna & Power + * POWER: 0 - normal, 1 - drop tx power by 6dBm, 2 - drop tx power by 12dBm, + * 3 - increase tx power by 6dBm */ #define BBP1_TX_POWER FIELD8(0x07) #define BBP1_TX_ANTENNA FIELD8(0x18) -- cgit v1.2.3-70-g09d2 From 3afa626a05a1d9fceedb397a66e85c13e3ff2c26 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 14 Jun 2010 22:11:09 +0200 Subject: rt2x00: Fix TX_STA_FIFO handling Currently rt2800pci will read TX_STA_FIFO until the previously read value matches the current value. However, it is obvious that TX_STA_FIFO only contains values that can easily be the same for multiple consecutive frames (especially when communicating with only one other STA). Hence, we often ended up with reading only the first entry and ignoring the rest. One result was that when the TX_STA_FIFO contained multiple entires, only the first one was read and properly handled while the others remained in the tx queue. Thus, drop this check but introduce a maximum number of reads. All legacy drivers use the size of the tx ring as limit but state that the TX_STA_FIFO has only 16 entries. So, let's just stick with the tx ring size for now. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800pci.c | 23 +++++++++-------------- 1 file changed, 9 insertions(+), 14 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index eeecedb63cd..e870366ad87 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -813,29 +813,24 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) struct txdone_entry_desc txdesc; u32 word; u32 reg; - u32 old_reg; int wcid, ack, pid, tx_wcid, tx_ack, tx_pid; u16 mcs, real_mcs; + int i; /* - * During each loop we will compare the freshly read - * TX_STA_FIFO register value with the value read from - * the previous loop. If the 2 values are equal then - * we should stop processing because the chance it - * quite big that the device has been unplugged and - * we risk going into an endless loop. + * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO + * at most X times and also stop processing once the TX_STA_FIFO_VALID + * flag is not set anymore. + * + * The legacy drivers use X=TX_RING_SIZE but state in a comment + * that the TX_STA_FIFO stack has a size of 16. We stick to our + * tx ring size for now. */ - old_reg = 0; - - while (1) { + for (i = 0; i < TX_ENTRIES; i++) { rt2800_register_read(rt2x00dev, TX_STA_FIFO, ®); if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID)) break; - if (old_reg == reg) - break; - old_reg = reg; - wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); -- cgit v1.2.3-70-g09d2 From a3f84ca4b8dc31d0034a8b23194a4470766c938c Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 14 Jun 2010 22:11:32 +0200 Subject: rt2x00: Fix typo in rt2800_config_txpower Fix typo in rt2800_config_txpower. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index ae20e6728b1..f15832245e0 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1079,7 +1079,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, u8 r1; rt2800_bbp_read(rt2x00dev, 1, &r1); - rt2x00_set_field8(®, BBP1_TX_POWER, 0); + rt2x00_set_field8(&r1, BBP1_TX_POWER, 0); rt2800_bbp_write(rt2x00dev, 1, r1); rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, ®); -- cgit v1.2.3-70-g09d2 From 3f2bee249926194313f7001bdfedb9c9634a48fc Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 14 Jun 2010 22:12:01 +0200 Subject: rt2x00: provide mac80211 a suitable max_rates value Set up max_rates and max_rate_tries with suitable values even if we do not support the whole functionality. As rt2800 has a global fallback table we cannot specify more then one tx rate per frame but since the hw will try several different rates (based on the fallback table) we should still initialize max_rates to the maximum number of rates we are going to try. Otherwise mac80211 will truncate our reported tx rates and the rc algortihm will end up with incorrect data choosing unsuitable rates for tx. This improves throughput on rt2800 devices considerable. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index f15832245e0..6d4df3e79be 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2497,6 +2497,18 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0)); + /* + * As rt2800 has a global fallback table we cannot specify + * more then one tx rate per frame but since the hw will + * try several rates (based on the fallback table) we should + * still initialize max_rates to the maximum number of rates + * we are going to try. Otherwise mac80211 will truncate our + * reported tx rates and the rc algortihm will end up with + * incorrect data. + */ + rt2x00dev->hw->max_rates = 7; + rt2x00dev->hw->max_rate_tries = 1; + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); /* -- cgit v1.2.3-70-g09d2 From 3d2bc1036a64bc015671283833430035f7dbbed0 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 14 Jun 2010 22:12:26 +0200 Subject: rt2x00: Fix tx status reporting when falling back to the lowest rate In some corner cases the reported tx rates/retries didn't match the really used ones. The hardware lowers the tx rate on each consecutive retry by 1 (but won't fall back from MCS to legacy rates) _until_ it reaches the lowest one. In case the frame wasn't sent succesful the number of retries is 7 and if a rate index <7 was used the previous code reported negative rate indexes which were then ignored by the rate control algorithm and mac80211. Instead, report the remaining number of retries to have happened with the lowest rate (index 0). This should give the rate control algorithm slightly more accurate information about the used tx rates/retries. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00dev.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 8faee4c6f04..339cc84bf4f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -258,11 +258,22 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * Frame was send with retries, hardware tried * different rates to send out the frame, at each - * retry it lowered the rate 1 step. + * retry it lowered the rate 1 step except when the + * lowest rate was used. */ for (i = 0; i < retry_rates && i < IEEE80211_TX_MAX_RATES; i++) { tx_info->status.rates[i].idx = rate_idx - i; tx_info->status.rates[i].flags = rate_flags; + + if (rate_idx - i == 0) { + /* + * The lowest rate (index 0) was used until the + * number of max retries was reached. + */ + tx_info->status.rates[i].count = retry_rates - i; + i++; + break; + } tx_info->status.rates[i].count = 1; } if (i < (IEEE80211_TX_MAX_RATES - 1)) -- cgit v1.2.3-70-g09d2 From e1b4d7b735c564444d0db668a65c547ad1d29058 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Mon, 14 Jun 2010 22:12:54 +0200 Subject: rt2x00: Enable fallback rates for rt61pci and rt73usb Explicitly enable the usage of fallback rates for the transmission of frames with rt61pci and rt73usb hardware. Note that for txdone reporting, only rt61pci is capable of reporting the fallback rates, for USB it is not possible to determine the number of retries. However the device will use the fallback rates, so it might still help in the performance. Signed-off-by: Ivo van Doorn Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt61pci.c | 22 ++++++++++++++++++++++ drivers/net/wireless/rt2x00/rt73usb.c | 3 +++ 2 files changed, 25 insertions(+) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 243df08ae91..d1270118f7d 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -931,6 +931,9 @@ static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, u32 reg; rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_STEP, 0); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0); rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, libconf->conf->long_frame_max_tx_count); rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, @@ -2130,6 +2133,13 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) } txdesc.retry = rt2x00_get_field32(reg, STA_CSR4_RETRY_COUNT); + /* + * the frame was retried at least once + * -> hw used fallback rates + */ + if (txdesc.retry) + __set_bit(TXDONE_FALLBACK, &txdesc.flags); + rt2x00pci_txdone(entry, &txdesc); } } @@ -2586,6 +2596,18 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0)); + /* + * As rt61 has a global fallback table we cannot specify + * more then one tx rate per frame but since the hw will + * try several rates (based on the fallback table) we should + * still initialize max_rates to the maximum number of rates + * we are going to try. Otherwise mac80211 will truncate our + * reported tx rates and the rc algortihm will end up with + * incorrect data. + */ + rt2x00dev->hw->max_rates = 7; + rt2x00dev->hw->max_rate_tries = 1; + /* * Initialize hw_mode information. */ diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 113ad690f9d..d06d90f003e 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -816,6 +816,9 @@ static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, u32 reg; rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_STEP, 0); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0); rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, libconf->conf->long_frame_max_tx_count); rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, -- cgit v1.2.3-70-g09d2 From a5ea2f0255fe48af4864b41385fc28b4bc785ba6 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Mon, 14 Jun 2010 22:13:15 +0200 Subject: rt2x00: Update author rt2800lib rt2800lib has been under development of the rt2x00 project, so add it to the author string for the module information. Signed-off-by: Ivo van Doorn Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 6d4df3e79be..84ce169882f 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1,9 +1,9 @@ /* + Copyright (C) 2010 Ivo van Doorn Copyright (C) 2009 Bartlomiej Zolnierkiewicz Copyright (C) 2009 Gertjan van Wingerde Based on the original rt2800pci.c and rt2800usb.c. - Copyright (C) 2009 Ivo van Doorn Copyright (C) 2009 Alban Browaeys Copyright (C) 2009 Felix Fietkau Copyright (C) 2009 Luis Correia @@ -41,10 +41,6 @@ #include "rt2800lib.h" #include "rt2800.h" -MODULE_AUTHOR("Bartlomiej Zolnierkiewicz"); -MODULE_DESCRIPTION("rt2800 library"); -MODULE_LICENSE("GPL"); - /* * Register access. * All access to the CSR registers will go through the methods @@ -2761,3 +2757,8 @@ const struct ieee80211_ops rt2800_mac80211_ops = { .rfkill_poll = rt2x00mac_rfkill_poll, }; EXPORT_SYMBOL_GPL(rt2800_mac80211_ops); + +MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz"); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Ralink RT2800 library"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3-70-g09d2 From e6474c3c6d4839c73f363a0f44a347d804534758 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Mon, 14 Jun 2010 22:13:37 +0200 Subject: rt2x00: Limit TX done looping to number of TX ring entries Similar to rt2800pci, remove the check for duplicate register reading, and instead limit the for-loop to the maximum number of TX entries inside a queue. Signed-off-by: Ivo van Doorn Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt61pci.c | 23 +++++++++-------------- 1 file changed, 9 insertions(+), 14 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index d1270118f7d..7ca383478ee 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2052,29 +2052,24 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) struct txdone_entry_desc txdesc; u32 word; u32 reg; - u32 old_reg; int type; int index; + int i; /* - * During each loop we will compare the freshly read - * STA_CSR4 register value with the value read from - * the previous loop. If the 2 values are equal then - * we should stop processing because the chance is - * quite big that the device has been unplugged and - * we risk going into an endless loop. + * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO + * at most X times and also stop processing once the TX_STA_FIFO_VALID + * flag is not set anymore. + * + * The legacy drivers use X=TX_RING_SIZE but state in a comment + * that the TX_STA_FIFO stack has a size of 16. We stick to our + * tx ring size for now. */ - old_reg = 0; - - while (1) { + for (i = 0; i < TX_ENTRIES; i++) { rt2x00pci_register_read(rt2x00dev, STA_CSR4, ®); if (!rt2x00_get_field32(reg, STA_CSR4_VALID)) break; - if (old_reg == reg) - break; - old_reg = reg; - /* * Skip this entry when it contains an invalid * queue identication number. -- cgit v1.2.3-70-g09d2 From 04f1e34d3c4ce8db05524cf527659eed1635ab20 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Mon, 14 Jun 2010 22:13:56 +0200 Subject: rt2x00: Enable HW crypto by default Hardware cryptography seems to be working on a 11G network with WPA/WPA2 cryptography enabled. WEP still needs to be tested... Signed-of-by: Ivo van Doorn Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800pci.c | 2 +- drivers/net/wireless/rt2x00/rt2800usb.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index e870366ad87..e5ea670a18d 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -51,7 +51,7 @@ /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt = 1; +static int modparam_nohwcrypt = 0; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index c437960de3e..f18c12a19cc 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -45,7 +45,7 @@ /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt = 1; +static int modparam_nohwcrypt = 0; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); -- cgit v1.2.3-70-g09d2 From e4a0ab3487d847ce8044a2d49f82391ea7d6489e Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Mon, 14 Jun 2010 22:14:19 +0200 Subject: rt2x00: Synchronize WCID initialization with legacy driver Legacy rt2870 driver handles WCID differently then we expected, the BSSID and Cipher value are 3 bit values, while the 4th bit should be set elsewhere in an extended field. After this, rt2800usb reports frames have been decrypted successfully, indicating that the Hardware decryption now is working correctly. Signed-off-by: Ivo van Doorn Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800.h | 4 ++++ drivers/net/wireless/rt2x00/rt2800lib.c | 31 ++++++++++++++++++++++--------- 2 files changed, 26 insertions(+), 9 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index b3084211f1b..3ed87badc2d 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1436,6 +1436,10 @@ struct mac_iveiv_entry { #define MAC_WCID_ATTRIBUTE_CIPHER FIELD32(0x0000000e) #define MAC_WCID_ATTRIBUTE_BSS_IDX FIELD32(0x00000070) #define MAC_WCID_ATTRIBUTE_RX_WIUDF FIELD32(0x00000380) +#define MAC_WCID_ATTRIBUTE_CIPHER_EXT FIELD32(0x00000400) +#define MAC_WCID_ATTRIBUTE_BSS_IDX_EXT FIELD32(0x00000800) +#define MAC_WCID_ATTRIBUTE_WAPI_MCBC FIELD32(0x00008000) +#define MAC_WCID_ATTRIBUTE_WAPI_KEY_IDX FIELD32(0xff000000) /* * SHARED_KEY_MODE: diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 84ce169882f..14c361ae87b 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -554,15 +554,28 @@ static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx); - rt2800_register_read(rt2x00dev, offset, ®); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, - !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, - (crypto->cmd == SET_KEY) * crypto->cipher); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, - (crypto->cmd == SET_KEY) * crypto->bssidx); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); - rt2800_register_write(rt2x00dev, offset, reg); + if (crypto->cmd == SET_KEY) { + rt2800_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, + !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); + /* + * Both the cipher as the BSS Idx numbers are split in a main + * value of 3 bits, and a extended field for adding one additional + * bit to the value. + */ + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, + (crypto->cipher & 0x7)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, + (crypto->cipher & 0x8) >> 3); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, + (crypto->bssidx & 0x7)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT, + (crypto->bssidx & 0x8) >> 3); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); + rt2800_register_write(rt2x00dev, offset, reg); + } else { + rt2800_register_write(rt2x00dev, offset, 0); + } offset = MAC_IVEIV_ENTRY(key->hw_key_idx); -- cgit v1.2.3-70-g09d2 From 75f64dd54a185150ebfc45e99351c890d4a2252f Mon Sep 17 00:00:00 2001 From: Ondrej Zary Date: Wed, 23 Jun 2010 12:57:15 +0200 Subject: rt2500usb: fallback to SW encryption for TKIP+AES HW crypto in rt2500usb does not seem to support keys with different ciphers, which breaks TKIP+AES mode. Fall back to software encryption to fix it. This should fix long-standing problems with rt2500usb and WPA, such as: http://rt2x00.serialmonkey.com/phpBB/viewtopic.php?f=4&t=4834 https://bugzilla.redhat.com/show_bug.cgi?id=484888 Also tested that it does not break WEP, TKIP-only and AES-only modes. Signed-off-by: Ondrej Zary Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2500usb.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 002db646ae0..963238c8908 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -347,6 +347,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, { u32 mask; u16 reg; + enum cipher curr_cipher; if (crypto->cmd == SET_KEY) { /* @@ -357,6 +358,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, mask = TXRX_CSR0_KEY_ID.bit_mask; rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); + curr_cipher = rt2x00_get_field16(reg, TXRX_CSR0_ALGORITHM); reg &= mask; if (reg && reg == mask) @@ -365,6 +367,14 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, reg = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID); key->hw_key_idx += reg ? ffz(reg) : 0; + /* + * Hardware requires that all keys use the same cipher + * (e.g. TKIP-only, AES-only, but not TKIP+AES). + * If this is not the first key, compare the cipher with the + * first one and fall back to SW crypto if not the same. + */ + if (key->hw_key_idx > 0 && crypto->cipher != curr_cipher) + return -EOPNOTSUPP; rt2500usb_register_multiwrite(rt2x00dev, reg, crypto->key, sizeof(crypto->key)); -- cgit v1.2.3-70-g09d2 From 1df90809f79b765fd4e8868c2b182d948f198a17 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Tue, 29 Jun 2010 21:38:12 +0200 Subject: rt2x00: Implement tx mpdu aggregation In order to implement tx mpdu aggregation we only have to implement the ampdu_action callback such that mac80211 allows negotiation of blockack sessions. The hardware will handle everything on its own as long as the ampdu flag in the TXWI struct is set up correctly and we translate the tx status correctly. For now, refuse requests to start rx aggregation. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 34 ++++++++++++++++++++++++++++++++- drivers/net/wireless/rt2x00/rt2x00dev.c | 15 +++++++++++++++ 2 files changed, 48 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 14c361ae87b..14ff706419e 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2499,7 +2499,8 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_PS_NULLFUNC_STACK; + IEEE80211_HW_PS_NULLFUNC_STACK | + IEEE80211_HW_AMPDU_AGGREGATION; SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, @@ -2751,6 +2752,36 @@ static u64 rt2800_get_tsf(struct ieee80211_hw *hw) return tsf; } +static int rt2800_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, + u16 tid, u16 *ssn) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + int ret = 0; + + switch (action) { + case IEEE80211_AMPDU_RX_START: + case IEEE80211_AMPDU_RX_STOP: + /* we don't support RX aggregation yet */ + ret = -ENOTSUPP; + break; + case IEEE80211_AMPDU_TX_START: + ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + case IEEE80211_AMPDU_TX_STOP: + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + break; + default: + WARNING(rt2x00dev, "Unknown AMPDU action\n"); + } + + return ret; +} + const struct ieee80211_ops rt2800_mac80211_ops = { .tx = rt2x00mac_tx, .start = rt2x00mac_start, @@ -2768,6 +2799,7 @@ const struct ieee80211_ops rt2800_mac80211_ops = { .conf_tx = rt2800_conf_tx, .get_tsf = rt2800_get_tsf, .rfkill_poll = rt2x00mac_rfkill_poll, + .ampdu_action = rt2800_ampdu_action, }; EXPORT_SYMBOL_GPL(rt2800_mac80211_ops); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 339cc84bf4f..a914855099b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -286,6 +286,21 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->low_level_stats.dot11ACKFailureCount++; } + /* + * Every single frame has it's own tx status, hence report + * every frame as ampdu of size 1. + * + * TODO: if we can find out how many frames were aggregated + * by the hw we could provide the real ampdu_len to mac80211 + * which would allow the rc algorithm to better decide on + * which rates are suitable. + */ + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + tx_info->flags |= IEEE80211_TX_STAT_AMPDU; + tx_info->status.ampdu_len = 1; + tx_info->status.ampdu_ack_len = success ? 1 : 0; + } + if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { if (success) rt2x00dev->low_level_stats.dot11RTSSuccessCount++; -- cgit v1.2.3-70-g09d2 From f1aa4c541e98afa8b770a75ccaa8504d0bff44a7 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 29 Jun 2010 21:38:55 +0200 Subject: rt2x00: Write the BSSID to register when interface is added For the Master mode case, we initialized the BSSID as the MAC address, but never wrote it into the registers. This causes Hardware crypto to break in Master mode when receiving frames which require the BSSID to be filled in. This is safe for STA mode since the BSSID will be initialized to 00:00:00:00:00 at this point, but will be set to the correct value later when the device associates. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00mac.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index abbd857ec75..2071cf321fa 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -282,7 +282,8 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, * has been initialized. Otherwise the device can reset * the MAC registers. */ - rt2x00lib_config_intf(rt2x00dev, intf, vif->type, intf->mac, NULL); + rt2x00lib_config_intf(rt2x00dev, intf, vif->type, + intf->mac, intf->bssid); /* * Some filters depend on the current working mode. We can force -- cgit v1.2.3-70-g09d2 From 1ed7a17a8eb4e60b9e25d9d0eaec19ac704d4f9b Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 29 Jun 2010 21:39:29 +0200 Subject: rt2x00: Remove unneeded variable The update_bssid is set only when BSS_CHANGED_BSSID is used, but the check if that field is true is done later in the function but also only when BSS_CHANGED_BSSID is set. This makes the variable useless, as it can never result in a negative check. Signed-off-by: Ivo van Doorn Acked-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00mac.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 2071cf321fa..3b838c0bf59 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -563,7 +563,6 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, { struct rt2x00_dev *rt2x00dev = hw->priv; struct rt2x00_intf *intf = vif_to_intf(vif); - int update_bssid = 0; /* * mac80211 might be calling this function while we are trying @@ -578,10 +577,8 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, * conf->bssid can be NULL if coming from the internal * beacon update routine. */ - if (changes & BSS_CHANGED_BSSID) { - update_bssid = 1; + if (changes & BSS_CHANGED_BSSID) memcpy(&intf->bssid, bss_conf->bssid, ETH_ALEN); - } spin_unlock(&intf->lock); @@ -593,7 +590,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, */ if (changes & BSS_CHANGED_BSSID) rt2x00lib_config_intf(rt2x00dev, intf, vif->type, NULL, - update_bssid ? bss_conf->bssid : NULL); + bss_conf->bssid); /* * Update the beacon. -- cgit v1.2.3-70-g09d2 From 398ab9ea74f06eb98e4b28c2e9b43bf43e8730ab Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Tue, 29 Jun 2010 21:40:02 +0200 Subject: rt2x00: Fix frame dumping for USB devices. We forgot to clear the SKBDESC_DESC_IN_SKB when the descriptor was removed from the front of the skb. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00usb.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index b45bc24c3da..97597543c70 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -171,6 +171,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) { struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); struct txdone_entry_desc txdesc; if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) || @@ -182,6 +183,11 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) */ skb_pull(entry->skb, entry->queue->desc_size); + /* + * Signal that the TX descriptor is no longer in the skb. + */ + skbdesc->flags &= ~SKBDESC_DESC_IN_SKB; + /* * Obtain the status about this packet. * Note that when the status is 0 it does not mean the -- cgit v1.2.3-70-g09d2 From fe7256971fbaeac868c35c2dbd34a7bbbdc0622b Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Tue, 29 Jun 2010 21:40:34 +0200 Subject: rt2x00: Move filling of TX URB to rt2x00usb_kick_tx_entry function. There is no need to fill the TX URB this early, and moving it to the rt2x00usb_kick_tx_entry function allows us to merge the PCI and USB variants of the write_tx_data function. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00usb.c | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 97597543c70..1c91812df17 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -211,9 +211,6 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); - struct queue_entry_priv_usb *entry_priv = entry->priv_data; - u32 length; /* * Add the descriptor in front of the skb. @@ -221,18 +218,6 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry, skb_push(entry->skb, entry->queue->desc_size); memset(entry->skb->data, 0, entry->queue->desc_size); - /* - * USB devices cannot blindly pass the skb->len as the - * length of the data to usb_fill_bulk_urb. Pass the skb - * to the driver to determine what the length should be. - */ - length = rt2x00dev->ops->lib->get_tx_data_len(entry); - - usb_fill_bulk_urb(entry_priv->urb, usb_dev, - usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint), - entry->skb->data, length, - rt2x00usb_interrupt_txdone, entry); - /* * Call the driver's write_tx_datadesc function, if it exists. */ @@ -245,10 +230,26 @@ EXPORT_SYMBOL_GPL(rt2x00usb_write_tx_data); static inline void rt2x00usb_kick_tx_entry(struct queue_entry *entry) { + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); struct queue_entry_priv_usb *entry_priv = entry->priv_data; + u32 length; + + if (test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags)) { + /* + * USB devices cannot blindly pass the skb->len as the + * length of the data to usb_fill_bulk_urb. Pass the skb + * to the driver to determine what the length should be. + */ + length = rt2x00dev->ops->lib->get_tx_data_len(entry); + + usb_fill_bulk_urb(entry_priv->urb, usb_dev, + usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint), + entry->skb->data, length, + rt2x00usb_interrupt_txdone, entry); - if (test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags)) usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + } } void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, -- cgit v1.2.3-70-g09d2 From 78eea11b0e6ae5771bc19cc46984f1cdcbbb6ba1 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Tue, 29 Jun 2010 21:41:05 +0200 Subject: rt2x00: Merge PCI and USB versions of write_tx_data into single function. Now that rt2x00pci_write_tx_data and rt2x00usb_write_tx_data are similar we can merge them in a single function in rt2x00queue.c. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2400pci.c | 1 - drivers/net/wireless/rt2x00/rt2500pci.c | 1 - drivers/net/wireless/rt2x00/rt2500usb.c | 1 - drivers/net/wireless/rt2x00/rt2800pci.c | 1 - drivers/net/wireless/rt2x00/rt2800usb.c | 1 - drivers/net/wireless/rt2x00/rt2x00pci.c | 43 ------------------------------- drivers/net/wireless/rt2x00/rt2x00pci.h | 10 ------- drivers/net/wireless/rt2x00/rt2x00queue.c | 43 +++++++++++++++++++++++++++++-- drivers/net/wireless/rt2x00/rt2x00usb.c | 21 --------------- drivers/net/wireless/rt2x00/rt2x00usb.h | 10 ------- drivers/net/wireless/rt2x00/rt61pci.c | 1 - drivers/net/wireless/rt2x00/rt73usb.c | 1 - 12 files changed, 41 insertions(+), 93 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 1eb882e15fb..1ad3596cb41 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1588,7 +1588,6 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .reset_tuner = rt2400pci_reset_tuner, .link_tuner = rt2400pci_link_tuner, .write_tx_desc = rt2400pci_write_tx_desc, - .write_tx_data = rt2x00pci_write_tx_data, .write_beacon = rt2400pci_write_beacon, .kick_tx_queue = rt2400pci_kick_tx_queue, .kill_tx_queue = rt2400pci_kill_tx_queue, diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index a29cb212f89..2771ae707a3 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1886,7 +1886,6 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .reset_tuner = rt2500pci_reset_tuner, .link_tuner = rt2500pci_link_tuner, .write_tx_desc = rt2500pci_write_tx_desc, - .write_tx_data = rt2x00pci_write_tx_data, .write_beacon = rt2500pci_write_beacon, .kick_tx_queue = rt2500pci_kick_tx_queue, .kill_tx_queue = rt2500pci_kill_tx_queue, diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 963238c8908..44205526013 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1779,7 +1779,6 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .link_stats = rt2500usb_link_stats, .reset_tuner = rt2500usb_reset_tuner, .write_tx_desc = rt2500usb_write_tx_desc, - .write_tx_data = rt2x00usb_write_tx_data, .write_beacon = rt2500usb_write_beacon, .get_tx_data_len = rt2500usb_get_tx_data_len, .kick_tx_queue = rt2x00usb_kick_tx_queue, diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index e5ea670a18d..615a865351a 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -1044,7 +1044,6 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .write_tx_desc = rt2800pci_write_tx_desc, - .write_tx_data = rt2x00pci_write_tx_data, .write_tx_datadesc = rt2800pci_write_tx_datadesc, .write_beacon = rt2800_write_beacon, .kick_tx_queue = rt2800pci_kick_tx_queue, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index f18c12a19cc..6d4de608004 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -652,7 +652,6 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .write_tx_desc = rt2800usb_write_tx_desc, - .write_tx_data = rt2x00usb_write_tx_data, .write_beacon = rt2800_write_beacon, .get_tx_data_len = rt2800usb_get_tx_data_len, .kick_tx_queue = rt2x00usb_kick_tx_queue, diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 10eaffd12b1..1c9ccc30b6a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -60,49 +60,6 @@ int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read); -/* - * TX data handlers. - */ -int rt2x00pci_write_tx_data(struct queue_entry *entry, - struct txentry_desc *txdesc) -{ - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - - /* - * This should not happen, we already checked the entry - * was ours. When the hardware disagrees there has been - * a queue corruption! - */ - if (unlikely(rt2x00dev->ops->lib->get_entry_state(entry))) { - ERROR(rt2x00dev, - "Corrupt queue %d, accessing entry which is not ours.\n" - "Please file bug report to %s.\n", - entry->queue->qid, DRV_PROJECT); - return -EINVAL; - } - - /* - * Add the requested extra tx headroom in front of the skb. - */ - skb_push(entry->skb, rt2x00dev->ops->extra_tx_headroom); - memset(entry->skb->data, 0, rt2x00dev->ops->extra_tx_headroom); - - /* - * Call the driver's write_tx_datadesc function, if it exists. - */ - if (rt2x00dev->ops->lib->write_tx_datadesc) - rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc); - - /* - * Map the skb to DMA. - */ - if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) - rt2x00queue_map_txskb(rt2x00dev, entry->skb); - - return 0; -} -EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data); - /* * TX/RX data handlers. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index 00528b8a754..2dca18532f2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -85,16 +85,6 @@ int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, const struct rt2x00_field32 field, u32 *reg); -/** - * rt2x00pci_write_tx_data - Initialize data for TX operation - * @entry: The entry where the frame is located - * - * This function will initialize the DMA and skb descriptor - * to prepare the entry for the actual TX operation. - */ -int rt2x00pci_write_tx_data(struct queue_entry *entry, - struct txentry_desc *txdesc); - /** * struct queue_entry_priv_pci: Per entry PCI specific information * diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index f9163714711..b9cc253cf96 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -404,6 +404,46 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, rt2x00queue_create_tx_descriptor_plcp(entry, txdesc, hwrate); } +static int rt2x00queue_write_tx_data(struct queue_entry *entry, + struct txentry_desc *txdesc) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + + /* + * This should not happen, we already checked the entry + * was ours. When the hardware disagrees there has been + * a queue corruption! + */ + if (unlikely(rt2x00dev->ops->lib->get_entry_state && + rt2x00dev->ops->lib->get_entry_state(entry))) { + ERROR(rt2x00dev, + "Corrupt queue %d, accessing entry which is not ours.\n" + "Please file bug report to %s.\n", + entry->queue->qid, DRV_PROJECT); + return -EINVAL; + } + + /* + * Add the requested extra tx headroom in front of the skb. + */ + skb_push(entry->skb, rt2x00dev->ops->extra_tx_headroom); + memset(entry->skb->data, 0, rt2x00dev->ops->extra_tx_headroom); + + /* + * Call the driver's write_tx_datadesc function, if it exists. + */ + if (rt2x00dev->ops->lib->write_tx_datadesc) + rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc); + + /* + * Map the skb to DMA. + */ + if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) + rt2x00queue_map_txskb(rt2x00dev, entry->skb); + + return 0; +} + static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, struct txentry_desc *txdesc) { @@ -515,8 +555,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, * call failed. Since we always return NETDEV_TX_OK to mac80211, * this frame will simply be dropped. */ - if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry, - &txdesc))) { + if (unlikely(rt2x00queue_write_tx_data(entry, &txdesc))) { clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); entry->skb = NULL; return -EIO; diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 1c91812df17..f78ebb4d8cf 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -207,27 +207,6 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) rt2x00lib_txdone(entry, &txdesc); } -int rt2x00usb_write_tx_data(struct queue_entry *entry, - struct txentry_desc *txdesc) -{ - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - - /* - * Add the descriptor in front of the skb. - */ - skb_push(entry->skb, entry->queue->desc_size); - memset(entry->skb->data, 0, entry->queue->desc_size); - - /* - * Call the driver's write_tx_datadesc function, if it exists. - */ - if (rt2x00dev->ops->lib->write_tx_datadesc) - rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc); - - return 0; -} -EXPORT_SYMBOL_GPL(rt2x00usb_write_tx_data); - static inline void rt2x00usb_kick_tx_entry(struct queue_entry *entry) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 255b81ef953..2b7a1889e72 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -350,16 +350,6 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, */ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev); -/** - * rt2x00usb_write_tx_data - Initialize URB for TX operation - * @entry: The entry where the frame is located - * - * This function will initialize the URB and skb descriptor - * to prepare the entry for the actual TX operation. - */ -int rt2x00usb_write_tx_data(struct queue_entry *entry, - struct txentry_desc *txdesc); - /** * struct queue_entry_priv_usb: Per entry USB specific information * diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 7ca383478ee..cb6e20a1046 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2800,7 +2800,6 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .reset_tuner = rt61pci_reset_tuner, .link_tuner = rt61pci_link_tuner, .write_tx_desc = rt61pci_write_tx_desc, - .write_tx_data = rt2x00pci_write_tx_data, .write_beacon = rt61pci_write_beacon, .kick_tx_queue = rt61pci_kick_tx_queue, .kill_tx_queue = rt61pci_kill_tx_queue, diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index d06d90f003e..286dd97e51d 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2249,7 +2249,6 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .reset_tuner = rt73usb_reset_tuner, .link_tuner = rt73usb_link_tuner, .write_tx_desc = rt73usb_write_tx_desc, - .write_tx_data = rt2x00usb_write_tx_data, .write_beacon = rt73usb_write_beacon, .get_tx_data_len = rt73usb_get_tx_data_len, .kick_tx_queue = rt2x00usb_kick_tx_queue, -- cgit v1.2.3-70-g09d2 From e513a0b6f1bf8e1b59b0e1382d4e7ef3d344d535 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Tue, 29 Jun 2010 21:41:40 +0200 Subject: rt2x00: Move common txdone handling to rt2x00lib_txdone. Now that the write_tx_data functions are merged, also merge the relevant parts of the txdone handling into common code, rather than {usb,pci} specific code. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2400pci.c | 2 +- drivers/net/wireless/rt2x00/rt2500pci.c | 2 +- drivers/net/wireless/rt2x00/rt2800pci.c | 2 +- drivers/net/wireless/rt2x00/rt2x00dev.c | 15 +++++++++++++++ drivers/net/wireless/rt2x00/rt2x00pci.c | 31 ------------------------------- drivers/net/wireless/rt2x00/rt2x00pci.h | 8 -------- drivers/net/wireless/rt2x00/rt2x00usb.c | 11 ----------- drivers/net/wireless/rt2x00/rt61pci.c | 4 ++-- 8 files changed, 20 insertions(+), 55 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 1ad3596cb41..3bedf566c8e 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1229,7 +1229,7 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, } txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT); - rt2x00pci_txdone(entry, &txdesc); + rt2x00lib_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 2771ae707a3..69d231d8395 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1365,7 +1365,7 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, } txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT); - rt2x00pci_txdone(entry, &txdesc); + rt2x00lib_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 615a865351a..894a43a8909 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -905,7 +905,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) if (txdesc.retry) __set_bit(TXDONE_FALLBACK, &txdesc.flags); - rt2x00pci_txdone(entry, &txdesc); + rt2x00lib_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index a914855099b..12ee7bdedd0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -210,6 +210,21 @@ void rt2x00lib_txdone(struct queue_entry *entry, unsigned int i; bool success; + /* + * Unmap the skb. + */ + rt2x00queue_unmap_skb(rt2x00dev, entry->skb); + + /* + * Remove the extra tx headroom from the skb. + */ + skb_pull(entry->skb, rt2x00dev->ops->extra_tx_headroom); + + /* + * Signal that the TX descriptor is no longer in the skb. + */ + skbdesc->flags &= ~SKBDESC_DESC_IN_SKB; + /* * Remove L2 padding which was added during */ diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 1c9ccc30b6a..fc9da835878 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -60,37 +60,6 @@ int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read); -/* - * TX/RX data handlers. - */ -void rt2x00pci_txdone(struct queue_entry *entry, - struct txdone_entry_desc *txdesc) -{ - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - - /* - * Unmap the skb. - */ - rt2x00queue_unmap_skb(rt2x00dev, entry->skb); - - /* - * Remove the extra tx headroom from the skb. - */ - skb_pull(entry->skb, rt2x00dev->ops->extra_tx_headroom); - - /* - * Signal that the TX descriptor is no longer in the skb. - */ - skbdesc->flags &= ~SKBDESC_DESC_IN_SKB; - - /* - * Pass on to rt2x00lib. - */ - rt2x00lib_txdone(entry, txdesc); -} -EXPORT_SYMBOL_GPL(rt2x00pci_txdone); - void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue = rt2x00dev->rx; diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index 2dca18532f2..b854d62ff99 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -98,14 +98,6 @@ struct queue_entry_priv_pci { dma_addr_t desc_dma; }; -/** - * rt2x00pci_txdone - Handle TX done events. - * @entry: The queue entry for which a TX done event was received. - * @txdesc: The TX done descriptor for the entry. - */ -void rt2x00pci_txdone(struct queue_entry *entry, - struct txdone_entry_desc *txdesc); - /** * rt2x00pci_rxdone - Handle RX done events * @rt2x00dev: Device pointer, see &struct rt2x00_dev. diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index f78ebb4d8cf..a22837c560f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -171,23 +171,12 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) { struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); struct txdone_entry_desc txdesc; if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) || !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; - /* - * Remove the descriptor from the front of the skb. - */ - skb_pull(entry->skb, entry->queue->desc_size); - - /* - * Signal that the TX descriptor is no longer in the skb. - */ - skbdesc->flags &= ~SKBDESC_DESC_IN_SKB; - /* * Obtain the status about this packet. * Note that when the status is 0 it does not mean the diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index cb6e20a1046..1e74f8c1b9c 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2108,7 +2108,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) __set_bit(TXDONE_UNKNOWN, &txdesc.flags); txdesc.retry = 0; - rt2x00pci_txdone(entry_done, &txdesc); + rt2x00lib_txdone(entry_done, &txdesc); entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE); } @@ -2135,7 +2135,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) if (txdesc.retry) __set_bit(TXDONE_FALLBACK, &txdesc.flags); - rt2x00pci_txdone(entry, &txdesc); + rt2x00lib_txdone(entry, &txdesc); } } -- cgit v1.2.3-70-g09d2 From 76dd5ddf2372c1b2673a79bd077b4afe0bb2828d Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Tue, 29 Jun 2010 21:42:23 +0200 Subject: rt2x00: Rename driver write_tx_datadesc callback function. Now that the {usb,pci} specific write_tx_data functions are no longer present we can rename the write_tx_datadesc callback function back to its old name. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800pci.c | 6 +++--- drivers/net/wireless/rt2x00/rt2x00.h | 6 ++---- drivers/net/wireless/rt2x00/rt2x00queue.c | 6 +++--- 3 files changed, 8 insertions(+), 10 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 894a43a8909..7bec15fc0cf 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -645,8 +645,8 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, /* * TX descriptor initialization */ -static void rt2800pci_write_tx_datadesc(struct queue_entry* entry, - struct txentry_desc *txdesc) +static void rt2800pci_write_tx_data(struct queue_entry* entry, + struct txentry_desc *txdesc) { rt2800_write_txwi((__le32 *) entry->skb->data, txdesc); } @@ -1044,7 +1044,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .write_tx_desc = rt2800pci_write_tx_desc, - .write_tx_datadesc = rt2800pci_write_tx_datadesc, + .write_tx_data = rt2800pci_write_tx_data, .write_beacon = rt2800_write_beacon, .kick_tx_queue = rt2800pci_kick_tx_queue, .kill_tx_queue = rt2800pci_kill_tx_queue, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index e7acc6abfd8..788b0e452cc 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -550,10 +550,8 @@ struct rt2x00lib_ops { void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev, struct sk_buff *skb, struct txentry_desc *txdesc); - int (*write_tx_data) (struct queue_entry *entry, - struct txentry_desc *txdesc); - void (*write_tx_datadesc) (struct queue_entry *entry, - struct txentry_desc *txdesc); + void (*write_tx_data) (struct queue_entry *entry, + struct txentry_desc *txdesc); void (*write_beacon) (struct queue_entry *entry, struct txentry_desc *txdesc); int (*get_tx_data_len) (struct queue_entry *entry); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index b9cc253cf96..5097fe0f9f5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -430,10 +430,10 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry, memset(entry->skb->data, 0, rt2x00dev->ops->extra_tx_headroom); /* - * Call the driver's write_tx_datadesc function, if it exists. + * Call the driver's write_tx_data function, if it exists. */ - if (rt2x00dev->ops->lib->write_tx_datadesc) - rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc); + if (rt2x00dev->ops->lib->write_tx_data) + rt2x00dev->ops->lib->write_tx_data(entry, txdesc); /* * Map the skb to DMA. -- cgit v1.2.3-70-g09d2 From 9cf4cb05c9634eda4b51db1f55fecdec4a145a57 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Tue, 29 Jun 2010 21:43:03 +0200 Subject: rt2x00: Split of TXWI writing to write_tx_data callback in rt2800usb. Align with the way PCI devices are handled, even though it is not strictly necessary. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800pci.c | 4 +++- drivers/net/wireless/rt2x00/rt2800usb.c | 16 ++++++++++------ 2 files changed, 13 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 7bec15fc0cf..0af53bdb5c7 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -648,7 +648,9 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, static void rt2800pci_write_tx_data(struct queue_entry* entry, struct txentry_desc *txdesc) { - rt2800_write_txwi((__le32 *) entry->skb->data, txdesc); + __le32 *txwi = (__le32 *) entry->skb->data; + + rt2800_write_txwi(txwi, txdesc); } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 6d4de608004..4f85f7b4244 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -430,20 +430,23 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, /* * TX descriptor initialization */ +static void rt2800usb_write_tx_data(struct queue_entry* entry, + struct txentry_desc *txdesc) +{ + __le32 *txwi = (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE); + + rt2800_write_txwi(txwi, txdesc); +} + + static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); __le32 *txi = (__le32 *) skb->data; - __le32 *txwi = (__le32 *) (skb->data + TXINFO_DESC_SIZE); u32 word; - /* - * Initialize TXWI descriptor - */ - rt2800_write_txwi(txwi, txdesc); - /* * Initialize TXINFO descriptor */ @@ -652,6 +655,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .write_tx_desc = rt2800usb_write_tx_desc, + .write_tx_data = rt2800usb_write_tx_data, .write_beacon = rt2800_write_beacon, .get_tx_data_len = rt2800usb_get_tx_data_len, .kick_tx_queue = rt2x00usb_kick_tx_queue, -- cgit v1.2.3-70-g09d2 From 20f8b139a3834db1545454b4392aa73dcf595c9f Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Tue, 29 Jun 2010 21:44:18 +0200 Subject: rt2x00: Correctly detect 93C86 EEPROMs in rt2800pci. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800pci.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 0af53bdb5c7..b48b9494845 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -139,8 +139,18 @@ static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) eeprom.data = rt2x00dev; eeprom.register_read = rt2800pci_eepromregister_read; eeprom.register_write = rt2800pci_eepromregister_write; - eeprom.width = !rt2x00_get_field32(reg, E2PROM_CSR_TYPE) ? - PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66; + switch (rt2x00_get_field32(reg, E2PROM_CSR_TYPE)) + { + case 0: + eeprom.width = PCI_EEPROM_WIDTH_93C46; + break; + case 1: + eeprom.width = PCI_EEPROM_WIDTH_93C66; + break; + default: + eeprom.width = PCI_EEPROM_WIDTH_93C86; + break; + } eeprom.reg_data_in = 0; eeprom.reg_data_out = 0; eeprom.reg_data_clock = 0; -- cgit v1.2.3-70-g09d2 From ec2d1791a04e6f25cc55f87ddf6eaa51b2a811f7 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Tue, 29 Jun 2010 21:44:50 +0200 Subject: rt2x00: Align rt2800 EEPROM validation to Ralink vendor driver. Align with the latest versions of the Ralink legacy driver(s). Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 14ff706419e..f25997e9a08 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2185,6 +2185,8 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); + rt2x00_set_field16(&word, EEPROM_NIC_ANT_DIVERSITY, 0); + rt2x00_set_field16(&word, EEPROM_NIC_DAC_TEST, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); } @@ -2192,6 +2194,10 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); if ((word & 0x00ff) == 0x00ff) { rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); + EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); + } + if ((word & 0xff00) == 0xff00) { rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE, LED_MODE_TXRX_ACTIVITY); rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0); @@ -2199,7 +2205,7 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555); rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); - EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); + EEPROM(rt2x00dev, "Led Mode: 0x%04x\n", word); } /* -- cgit v1.2.3-70-g09d2 From d440cb9eb1c9c44a811f0b23dff684347d1016e0 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 29 Jun 2010 21:45:31 +0200 Subject: rt2x00: Enable multiBSS in rt2800 MAC_BSSID_DW1_BSS_ID_MASK must be set to the mask 3, to enable 8 BSSID's. The MAC_BSSID_DW1_BSS_BCN_NUM is initialized to 7 to enable the 8 beacons. Signed-off-by: Ivo van Doorn Tested-by: Helmut Schaa Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index f25997e9a08..f7e9e763530 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -768,8 +768,8 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, if (flags & CONFIG_UPDATE_BSSID) { reg = le32_to_cpu(conf->bssid[1]); - rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 0); - rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 0); + rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 3); + rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 7); conf->bssid[1] = cpu_to_le32(reg); rt2800_register_multiwrite(rt2x00dev, MAC_BSSID_DW0, -- cgit v1.2.3-70-g09d2 From ad90319bc3bf604bccf55a3c952d9b68d12c5072 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Tue, 29 Jun 2010 21:46:43 +0200 Subject: rt2x00: Fix beacon updates in rt2800pci rt2800pci didn't update the beacon template after each beacon interval, resulting in the DTIM count being incorrect (if DTIM period > 1). Fix this by calling rt2x00lib_beacondone after the current beacon was sent out. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800pci.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b48b9494845..6f11760117d 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -953,6 +953,12 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) rt2800pci_txdone(rt2x00dev); + /* + * Current beacon was sent out, fetch the next one + */ + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT)) + rt2x00lib_beacondone(rt2x00dev); + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) rt2800pci_wakeup(rt2x00dev); -- cgit v1.2.3-70-g09d2 From fa43750f00dc1699b24f5b441ab5fa79157a6b1f Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Tue, 29 Jun 2010 21:47:10 +0200 Subject: rt2x00: Fix beacon updates in rt61pci Fix rt61pci beacon updates in the same way as rt2800pci. rt61pci didn't update the beacon template after each beacon interval, resulting in the DTIM count being incorrect (if DTIM period > 1). Fix this by calling rt2x00lib_beacondone after the current beacon was sent out. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt61pci.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 1e74f8c1b9c..0123fbc22ca 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2200,6 +2200,12 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) if (rt2x00_get_field32(reg_mcu, MCU_INT_SOURCE_CSR_TWAKEUP)) rt61pci_wakeup(rt2x00dev); + /* + * 5 - Beacon done interrupt. + */ + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_BEACON_DONE)) + rt2x00lib_beacondone(rt2x00dev); + return IRQ_HANDLED; } -- cgit v1.2.3-70-g09d2 From 8654b79f9cad1095c905d407193f1230d073786d Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Tue, 29 Jun 2010 21:47:37 +0200 Subject: rt2x00: Disable link tuning in AP mode Since the link tuning is based on average RSSI values taken from all received frames it doesn't make sense to enable it in AP mode where every associated station provides independent RSSI values. Furthermore the legacy drivers don't enable link tuning in AP mode as well. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00link.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index 0efbf5a6c25..2f8136cab7d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -271,11 +271,11 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) /* * Link tuning should only be performed when - * an active sta or master interface exists. - * Single monitor mode interfaces should never have - * work with link tuners. + * an active sta interface exists. AP interfaces + * don't need link tuning and monitor mode interfaces + * should never have to work with link tuners. */ - if (!rt2x00dev->intf_ap_count && !rt2x00dev->intf_sta_count) + if (!rt2x00dev->intf_sta_count) return; rt2x00link_reset_tuner(rt2x00dev, false); -- cgit v1.2.3-70-g09d2 From fdb87251229be046b2b61fd15320320f7b66853b Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Tue, 29 Jun 2010 21:48:06 +0200 Subject: rt2x00: fix beacon reset on rt2800 When an interface is removed the according beacon entry should be reset. The current approach to only clear the first word is not enough to stop the device from sending out the beacon, hence resulting in beacons being sent out for already removed interfaces. Fix this by invalidating the entire TXWI in front of the beacon instead of only the first word. Also clear all beacons during startup in the same way. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 42 +++++++++++++++++++-------------- 1 file changed, 24 insertions(+), 18 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index f7e9e763530..5125315abf5 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -432,6 +432,20 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) } EXPORT_SYMBOL(rt2800_write_beacon); +static void inline rt2800_clear_beacon(struct rt2x00_dev *rt2x00dev, + unsigned int beacon_base) +{ + int i; + + /* + * For the Beacon base registers we only need to clear + * the whole TXWI which (when set to 0) will invalidate + * the entire beacon. + */ + for (i = 0; i < TXWI_DESC_SIZE; i += sizeof(__le32)) + rt2800_register_write(rt2x00dev, beacon_base + i, 0); +} + #ifdef CONFIG_RT2X00_LIB_DEBUGFS const struct rt2x00debug rt2800_rt2x00debug = { .owner = THIS_MODULE, @@ -733,19 +747,14 @@ EXPORT_SYMBOL_GPL(rt2800_config_filter); void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, struct rt2x00intf_conf *conf, const unsigned int flags) { - unsigned int beacon_base; u32 reg; if (flags & CONFIG_UPDATE_TYPE) { /* * Clear current synchronisation setup. - * For the Beacon base registers we only need to clear - * the first byte since that byte contains the VALID and OWNER - * bits which (when set to 0) will invalidate the entire beacon. */ - beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); - rt2800_register_write(rt2x00dev, beacon_base, 0); - + rt2800_clear_beacon(rt2x00dev, + HW_BEACON_OFFSET(intf->beacon->entry_idx)); /* * Enable synchronisation. */ @@ -1565,18 +1574,15 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) /* * Clear all beacons - * For the Beacon base registers we only need to clear - * the first byte since that byte contains the VALID and OWNER - * bits which (when set to 0) will invalidate the entire beacon. */ - rt2800_register_write(rt2x00dev, HW_BEACON_BASE0, 0); - rt2800_register_write(rt2x00dev, HW_BEACON_BASE1, 0); - rt2800_register_write(rt2x00dev, HW_BEACON_BASE2, 0); - rt2800_register_write(rt2x00dev, HW_BEACON_BASE3, 0); - rt2800_register_write(rt2x00dev, HW_BEACON_BASE4, 0); - rt2800_register_write(rt2x00dev, HW_BEACON_BASE5, 0); - rt2800_register_write(rt2x00dev, HW_BEACON_BASE6, 0); - rt2800_register_write(rt2x00dev, HW_BEACON_BASE7, 0); + rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE0); + rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE1); + rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE2); + rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE3); + rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE4); + rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE5); + rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE6); + rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE7); if (rt2x00_is_usb(rt2x00dev)) { rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); -- cgit v1.2.3-70-g09d2 From aa674631efabfb21f573137da9b84ff905ba66d8 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 29 Jun 2010 21:48:37 +0200 Subject: rt2x00: Fix IEEE80211_HT_CAP_RX_STBC assignment IEEE80211_HT_CAP_RX_STBC is a 2 bit flag, and should thus never be set as normal flag. Instead we must read the number of RX paths from the EEPROM and set the IEEE80211_HT_CAP_RX_STBC with the correct value (using the same logic as the number of TX streams). Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 5125315abf5..2d0a2168e31 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2572,12 +2572,15 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | - IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_RX_STBC; + IEEE80211_HT_CAP_SGI_40; if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) >= 2) spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC; + spec->ht.cap |= + rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) << + IEEE80211_HT_CAP_RX_STBC_SHIFT; + spec->ht.ampdu_factor = 3; spec->ht.ampdu_density = 4; spec->ht.mcs.tx_params = -- cgit v1.2.3-70-g09d2 From e22557f2e3bdf0b56c2592c9aeb50f17945f71b0 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 29 Jun 2010 21:49:05 +0200 Subject: rt2x00: Fix antenna initialization Legacy driver indicates that BBP1_TX_ANTENNA must be set to 0 for TXPATH values of 1 and 3. So the previous statement that nothing should be done for TXPATH = 3, is false. Furthermore, remove the false BBP3_RX_ANTENNA initialization when TXPATH is 1 for PCI and SOC devices. This field will always be overridden in the next switch statement, making this initialization bogus. History of this line indicates it was there from the beginning, and was once caught as typo. Instead of replacing the line with the correct line, the correct line was added... Signed-off-by: Ivo van Doorn Acked-by: Helmut Schaa Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 2d0a2168e31..0cf7796cdff 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -836,14 +836,12 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) switch ((int)ant->tx) { case 1: rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); - if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) - rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); break; case 2: rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); break; case 3: - /* Do nothing */ + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); break; } -- cgit v1.2.3-70-g09d2 From efc7d36f0d100eb2f2db33bc287fa17646bdcd7d Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 29 Jun 2010 21:49:26 +0200 Subject: rt2x00: Always set BBP_CSR_CFG_BBP_RW_MODE to 1 Latest rt2870 legacy driver also sets BBP_CSR_CFG_BBP_RW_MODE to 1 when reading or writing the EEPROM. This means we can make the BBP reading and writing completely equal on all platforms. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 0cf7796cdff..f813b4388b6 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -99,8 +99,7 @@ static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 0); - if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) - rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); + rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); rt2800_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); } @@ -128,8 +127,7 @@ static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 1); - if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) - rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); + rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); rt2800_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); -- cgit v1.2.3-70-g09d2 From 4e9e58c6bf6512a1812556188b67bada6a09c0e8 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 29 Jun 2010 21:49:50 +0200 Subject: rt2x00: Fix compile warning when debug disabled CC [M] drivers/net/wireless/rt2x00/rt2800lib.o drivers/net/wireless/rt2x00/rt2800lib.c: In function 'rt2800_ampdu_action': drivers/net/wireless/rt2x00/rt2800lib.c:2821: warning: unused variable 'rt2x00dev' Signed-off-by: Ivo van Doorn Acked-by: Helmut Schaa Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index f813b4388b6..d3cf0cc3950 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2769,7 +2769,6 @@ static int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { - struct rt2x00_dev *rt2x00dev = hw->priv; int ret = 0; switch (action) { @@ -2787,7 +2786,7 @@ static int rt2800_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_TX_OPERATIONAL: break; default: - WARNING(rt2x00dev, "Unknown AMPDU action\n"); + WARNING((struct rt2x00_dev *)hw->priv, "Unknown AMPDU action\n"); } return ret; -- cgit v1.2.3-70-g09d2 From 5e846004914d2295e020edd48a828b653323f93e Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:23:09 +0200 Subject: rt2x00: Limit txpower by eeprom values Limit the txpower per rate by the approriate values in the eeprom. This avoids too high txpower values resulting in bad tx performance. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800.h | 20 ++++- drivers/net/wireless/rt2x00/rt2800lib.c | 153 +++++++++++++++++++++----------- 2 files changed, 120 insertions(+), 53 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 3ed87badc2d..3cda2293187 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -802,6 +802,18 @@ */ #define EDCA_TID_AC_MAP 0x1310 +/* + * TX_PWR_CFG: + */ +#define TX_PWR_CFG_RATE0 FIELD32(0x0000000f) +#define TX_PWR_CFG_RATE1 FIELD32(0x000000f0) +#define TX_PWR_CFG_RATE2 FIELD32(0x00000f00) +#define TX_PWR_CFG_RATE3 FIELD32(0x0000f000) +#define TX_PWR_CFG_RATE4 FIELD32(0x000f0000) +#define TX_PWR_CFG_RATE5 FIELD32(0x00f00000) +#define TX_PWR_CFG_RATE6 FIELD32(0x0f000000) +#define TX_PWR_CFG_RATE7 FIELD32(0xf0000000) + /* * TX_PWR_CFG_0: */ @@ -1853,9 +1865,15 @@ struct mac_iveiv_entry { #define EEPROM_TXPOWER_A_2 FIELD16(0xff00) /* - * EEPROM TXpower byrate: 20MHZ power + * EEPROM TXPOWER by rate: tx power per tx rate for HT20 mode */ #define EEPROM_TXPOWER_BYRATE 0x006f +#define EEPROM_TXPOWER_BYRATE_SIZE 9 + +#define EEPROM_TXPOWER_BYRATE_RATE0 FIELD16(0x000f) +#define EEPROM_TXPOWER_BYRATE_RATE1 FIELD16(0x00f0) +#define EEPROM_TXPOWER_BYRATE_RATE2 FIELD16(0x0f00) +#define EEPROM_TXPOWER_BYRATE_RATE3 FIELD16(0xf000) /* * EEPROM BBP. diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index d3cf0cc3950..9030eef2403 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1086,66 +1086,115 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) + const int max_txpower) { + u8 txpower; + u8 max_value = (u8)max_txpower; + u16 eeprom; + int i; u32 reg; - u32 value = TXPOWER_G_TO_DEV(txpower); u8 r1; + u32 offset; + /* + * set to normal tx power mode: +/- 0dBm + */ rt2800_bbp_read(rt2x00dev, 1, &r1); rt2x00_set_field8(&r1, BBP1_TX_POWER, 0); rt2800_bbp_write(rt2x00dev, 1, r1); - rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, ®); - rt2x00_set_field32(®, TX_PWR_CFG_0_1MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_0_2MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_0_55MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_0_11MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_0_6MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_0_9MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_0_12MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_0_18MBS, value); - rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, reg); - - rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, ®); - rt2x00_set_field32(®, TX_PWR_CFG_1_24MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_1_36MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_1_48MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_1_54MBS, value); - rt2x00_set_field32(®, TX_PWR_CFG_1_MCS0, value); - rt2x00_set_field32(®, TX_PWR_CFG_1_MCS1, value); - rt2x00_set_field32(®, TX_PWR_CFG_1_MCS2, value); - rt2x00_set_field32(®, TX_PWR_CFG_1_MCS3, value); - rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, reg); - - rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, ®); - rt2x00_set_field32(®, TX_PWR_CFG_2_MCS4, value); - rt2x00_set_field32(®, TX_PWR_CFG_2_MCS5, value); - rt2x00_set_field32(®, TX_PWR_CFG_2_MCS6, value); - rt2x00_set_field32(®, TX_PWR_CFG_2_MCS7, value); - rt2x00_set_field32(®, TX_PWR_CFG_2_MCS8, value); - rt2x00_set_field32(®, TX_PWR_CFG_2_MCS9, value); - rt2x00_set_field32(®, TX_PWR_CFG_2_MCS10, value); - rt2x00_set_field32(®, TX_PWR_CFG_2_MCS11, value); - rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, reg); - - rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, ®); - rt2x00_set_field32(®, TX_PWR_CFG_3_MCS12, value); - rt2x00_set_field32(®, TX_PWR_CFG_3_MCS13, value); - rt2x00_set_field32(®, TX_PWR_CFG_3_MCS14, value); - rt2x00_set_field32(®, TX_PWR_CFG_3_MCS15, value); - rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN1, value); - rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN2, value); - rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN3, value); - rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN4, value); - rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, reg); - - rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, ®); - rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN5, value); - rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN6, value); - rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN7, value); - rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN8, value); - rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, reg); + /* + * The eeprom contains the tx power values for each rate. These + * values map to 100% tx power. Each 16bit word contains four tx + * power values and the order is the same as used in the TX_PWR_CFG + * registers. + */ + offset = TX_PWR_CFG_0; + + for (i = 0; i < EEPROM_TXPOWER_BYRATE_SIZE; i += 2) { + /* just to be safe */ + if (offset > TX_PWR_CFG_4) + break; + + rt2800_register_read(rt2x00dev, offset, ®); + + /* read the next four txpower values */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i, + &eeprom); + + /* TX_PWR_CFG_0: 1MBS, TX_PWR_CFG_1: 24MBS, + * TX_PWR_CFG_2: MCS4, TX_PWR_CFG_3: MCS12, + * TX_PWR_CFG_4: unknown */ + txpower = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE0); + rt2x00_set_field32(®, TX_PWR_CFG_RATE0, + min(txpower, max_value)); + + /* TX_PWR_CFG_0: 2MBS, TX_PWR_CFG_1: 36MBS, + * TX_PWR_CFG_2: MCS5, TX_PWR_CFG_3: MCS13, + * TX_PWR_CFG_4: unknown */ + txpower = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE1); + rt2x00_set_field32(®, TX_PWR_CFG_RATE1, + min(txpower, max_value)); + + /* TX_PWR_CFG_0: 55MBS, TX_PWR_CFG_1: 48MBS, + * TX_PWR_CFG_2: MCS6, TX_PWR_CFG_3: MCS14, + * TX_PWR_CFG_4: unknown */ + txpower = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE2); + rt2x00_set_field32(®, TX_PWR_CFG_RATE2, + min(txpower, max_value)); + + /* TX_PWR_CFG_0: 11MBS, TX_PWR_CFG_1: 54MBS, + * TX_PWR_CFG_2: MCS7, TX_PWR_CFG_3: MCS15, + * TX_PWR_CFG_4: unknown */ + txpower = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE3); + rt2x00_set_field32(®, TX_PWR_CFG_RATE3, + min(txpower, max_value)); + + /* read the next four txpower values */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i + 1, + &eeprom); + + /* TX_PWR_CFG_0: 6MBS, TX_PWR_CFG_1: MCS0, + * TX_PWR_CFG_2: MCS8, TX_PWR_CFG_3: unknown, + * TX_PWR_CFG_4: unknown */ + txpower = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE0); + rt2x00_set_field32(®, TX_PWR_CFG_RATE4, + min(txpower, max_value)); + + /* TX_PWR_CFG_0: 9MBS, TX_PWR_CFG_1: MCS1, + * TX_PWR_CFG_2: MCS9, TX_PWR_CFG_3: unknown, + * TX_PWR_CFG_4: unknown */ + txpower = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE1); + rt2x00_set_field32(®, TX_PWR_CFG_RATE5, + min(txpower, max_value)); + + /* TX_PWR_CFG_0: 12MBS, TX_PWR_CFG_1: MCS2, + * TX_PWR_CFG_2: MCS10, TX_PWR_CFG_3: unknown, + * TX_PWR_CFG_4: unknown */ + txpower = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE2); + rt2x00_set_field32(®, TX_PWR_CFG_RATE6, + min(txpower, max_value)); + + /* TX_PWR_CFG_0: 18MBS, TX_PWR_CFG_1: MCS3, + * TX_PWR_CFG_2: MCS11, TX_PWR_CFG_3: unknown, + * TX_PWR_CFG_4: unknown */ + txpower = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE3); + rt2x00_set_field32(®, TX_PWR_CFG_RATE7, + min(txpower, max_value)); + + rt2800_register_write(rt2x00dev, offset, reg); + + /* next TX_PWR_CFG register */ + offset += 4; + } } static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev, -- cgit v1.2.3-70-g09d2 From 748619220651a33c260ed6c0a7648e69324edd74 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sun, 11 Jul 2010 12:23:50 +0200 Subject: rt2x00: Convert AGC value from descriptor to RSSI (dBm) The RSSI values in the RXWI descriptor aren't true RSSI values. Instead they are more like the AGC values similar to rt61pci. And as such, it needs the same conversion before it can be passed to rt2x00lib/mac80211. This requires the struct queue_entry to be passed to rt2800_process_rxwi rather then the skb structure which is contained in the queue_entry. This is required to obtain the lna_gain information from the rt2x00_dev structure. This fixes connection problems when using wpa_supplicant which would try to connect to the worst AP's rather then the best ones. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800.h | 2 +- drivers/net/wireless/rt2x00/rt2800lib.c | 57 +++++++++++++++++++++++++++++---- drivers/net/wireless/rt2x00/rt2800lib.h | 2 +- drivers/net/wireless/rt2x00/rt2800pci.c | 2 +- drivers/net/wireless/rt2x00/rt2800usb.c | 2 +- 5 files changed, 55 insertions(+), 10 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 3cda2293187..edd3734b8b3 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -74,7 +74,7 @@ * Signal information. * Default offset is required for RSSI <-> dBm conversion. */ -#define DEFAULT_RSSI_OFFSET 120 /* FIXME */ +#define DEFAULT_RSSI_OFFSET 120 /* * Register layout information. diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 9030eef2403..255d089e87e 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -325,9 +325,53 @@ void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc) } EXPORT_SYMBOL_GPL(rt2800_write_txwi); -void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *rxdesc) +static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxwi_w2) { - __le32 *rxwi = (__le32 *) skb->data; + int rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0); + int rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1); + int rssi2 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI2); + u16 eeprom; + u8 offset0; + u8 offset1; + u8 offset2; + + if (rt2x00dev->rx_status.band == IEEE80211_BAND_2GHZ) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom); + offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0); + offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1); + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); + offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2); + } else { + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom); + offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0); + offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1); + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); + offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2); + } + + /* + * Convert the value from the descriptor into the RSSI value + * If the value in the descriptor is 0, it is considered invalid + * and the default (extremely low) rssi value is assumed + */ + rssi0 = (rssi0) ? (-12 - offset0 - rt2x00dev->lna_gain - rssi0) : -128; + rssi1 = (rssi1) ? (-12 - offset1 - rt2x00dev->lna_gain - rssi1) : -128; + rssi2 = (rssi2) ? (-12 - offset2 - rt2x00dev->lna_gain - rssi2) : -128; + + /* + * mac80211 only accepts a single RSSI value. Calculating the + * average doesn't deliver a fair answer either since -60:-60 would + * be considered equally good as -50:-70 while the second is the one + * which gives less energy... + */ + rssi0 = max(rssi0, rssi1); + return max(rssi0, rssi2); +} + +void rt2800_process_rxwi(struct queue_entry *entry, + struct rxdone_entry_desc *rxdesc) +{ + __le32 *rxwi = (__le32 *) entry->skb->data; u32 word; rt2x00_desc_read(rxwi, 0, &word); @@ -358,14 +402,15 @@ void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *rxdesc) rt2x00_desc_read(rxwi, 2, &word); - rxdesc->rssi = - (rt2x00_get_field32(word, RXWI_W2_RSSI0) + - rt2x00_get_field32(word, RXWI_W2_RSSI1)) / 2; + /* + * Convert descriptor AGC value to RSSI value. + */ + rxdesc->rssi = rt2800_agc_to_rssi(entry->queue->rt2x00dev, word); /* * Remove RXWI descriptor from start of buffer. */ - skb_pull(skb, RXWI_DESC_SIZE); + skb_pull(entry->skb, RXWI_DESC_SIZE); } EXPORT_SYMBOL_GPL(rt2800_process_rxwi); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 8313dbf441a..eb3a4f50a36 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -121,7 +121,7 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, const u8 arg0, const u8 arg1); void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc); -void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *txdesc); +void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 6f11760117d..faf71e2aeb6 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -805,7 +805,7 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry, /* * Process the RXWI structure that is at the start of the buffer. */ - rt2800_process_rxwi(entry->skb, rxdesc); + rt2800_process_rxwi(entry, rxdesc); /* * Set RX IDX in register to inform hardware that we have handled diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 4f85f7b4244..f2cd37e5aea 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -563,7 +563,7 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, /* * Process the RXWI structure. */ - rt2800_process_rxwi(entry->skb, rxdesc); + rt2800_process_rxwi(entry, rxdesc); } /* -- cgit v1.2.3-70-g09d2 From 27df2a9ce9ea6a77b9959cf5cc03ee85324aced9 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sun, 11 Jul 2010 12:24:22 +0200 Subject: rt2x00: Rename CONFIG_DISABLE_LINK_TUNING Rename CONFIG_DISABLE_LINK_TUNING to DRIVER_SUPPORT_LINK_TUNING Link tuning support is not only based on EEPROM decisions, but also if the device actually supports it. Currently only rt2500usb doesn't support link tuning because of hardware problems. But rt2800usb is also suspected of having problems with link tuning. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2400pci.c | 4 ++-- drivers/net/wireless/rt2x00/rt2500pci.c | 5 ++--- drivers/net/wireless/rt2x00/rt2500usb.c | 8 -------- drivers/net/wireless/rt2x00/rt2800pci.c | 1 + drivers/net/wireless/rt2x00/rt2800usb.c | 1 + drivers/net/wireless/rt2x00/rt2x00.h | 2 +- drivers/net/wireless/rt2x00/rt2x00link.c | 7 ++++--- drivers/net/wireless/rt2x00/rt61pci.c | 1 + drivers/net/wireless/rt2x00/rt73usb.c | 1 + 9 files changed, 13 insertions(+), 17 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 3bedf566c8e..5d5047fa0a2 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1399,8 +1399,8 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Check if the BBP tuning should be enabled. */ - if (!rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_AGCVGC_TUNING)) - __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags); + if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_AGCVGC_TUNING)) + __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); return 0; } diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 69d231d8395..1d4758ac131 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1557,9 +1557,8 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Check if the BBP tuning should be enabled. */ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - - if (rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE)) - __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags); + if (!rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE)) + __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); /* * Read the RSSI <-> dBm offset information. diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 44205526013..6e48a15af4c 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1470,13 +1470,6 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); - /* - * Check if the BBP tuning should be disabled. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE)) - __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags); - /* * Read the RSSI <-> dBm offset information. */ @@ -1743,7 +1736,6 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags); } - __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags); /* * Set the rssi offset. diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index faf71e2aeb6..a9eca99d416 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -1037,6 +1037,7 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); if (!modparam_nohwcrypt) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); + __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); /* * Set the rssi offset. diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index f2cd37e5aea..e4ab4db66ca 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -632,6 +632,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); if (!modparam_nohwcrypt) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); + __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); /* * Set the rssi offset. diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 788b0e452cc..42f46616327 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -646,6 +646,7 @@ enum rt2x00_flags { CONFIG_SUPPORT_HW_CRYPTO, DRIVER_SUPPORT_CONTROL_FILTERS, DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, + DRIVER_SUPPORT_LINK_TUNING, /* * Driver configuration @@ -655,7 +656,6 @@ enum rt2x00_flags { CONFIG_EXTERNAL_LNA_A, CONFIG_EXTERNAL_LNA_BG, CONFIG_DOUBLE_ANTENNA, - CONFIG_DISABLE_LINK_TUNING, CONFIG_CHANNEL_HT40, }; diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index 2f8136cab7d..801925bb157 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -359,10 +359,11 @@ static void rt2x00link_tuner(struct work_struct *work) qual->rssi = link->avg_rssi.avg; /* - * Only perform the link tuning when Link tuning - * has been enabled (This could have been disabled from the EEPROM). + * Check if link tuning is supported by the hardware, some hardware + * do not support link tuning at all, while other devices can disable + * the feature from the EEPROM. */ - if (!test_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags)) + if (test_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags)) rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count); /* diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 0123fbc22ca..ee84536fb9f 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2690,6 +2690,7 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); if (!modparam_nohwcrypt) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); + __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); /* * Set the rssi offset. diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 286dd97e51d..156f5d36601 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2135,6 +2135,7 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); if (!modparam_nohwcrypt) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); + __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); /* * Set the rssi offset. -- cgit v1.2.3-70-g09d2 From d8147f9d9ed6abfa105234a21f05af4a4839eb80 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sun, 11 Jul 2010 12:24:47 +0200 Subject: rt2x00: Disable link tuning while scanning While scanning the link tuner must be disabled. Otherwise it will interfere with receiving all beacons for each channel due to changing sensitivity levels. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2400pci.c | 2 ++ drivers/net/wireless/rt2x00/rt2500pci.c | 2 ++ drivers/net/wireless/rt2x00/rt2500usb.c | 2 ++ drivers/net/wireless/rt2x00/rt2800lib.c | 2 ++ drivers/net/wireless/rt2x00/rt2x00.h | 3 +++ drivers/net/wireless/rt2x00/rt2x00link.c | 12 +++++++++++- drivers/net/wireless/rt2x00/rt2x00mac.c | 24 +++++++++++++++++++++--- drivers/net/wireless/rt2x00/rt61pci.c | 2 ++ drivers/net/wireless/rt2x00/rt73usb.c | 2 ++ 9 files changed, 47 insertions(+), 4 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 5d5047fa0a2..d5f1fabe9fa 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1567,6 +1567,8 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .config = rt2x00mac_config, .configure_filter = rt2x00mac_configure_filter, .set_tim = rt2x00mac_set_tim, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2400pci_conf_tx, diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 1d4758ac131..096d6dbc830 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1864,6 +1864,8 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .config = rt2x00mac_config, .configure_filter = rt2x00mac_configure_filter, .set_tim = rt2x00mac_set_tim, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2x00mac_conf_tx, diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 6e48a15af4c..0b7888d43f3 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1755,6 +1755,8 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = { .configure_filter = rt2x00mac_configure_filter, .set_tim = rt2x00mac_set_tim, .set_key = rt2x00mac_set_key, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2x00mac_conf_tx, diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 255d089e87e..bcf50fc7921 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2896,6 +2896,8 @@ const struct ieee80211_ops rt2800_mac80211_ops = { .configure_filter = rt2x00mac_configure_filter, .set_tim = rt2x00mac_set_tim, .set_key = rt2x00mac_set_key, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, .get_tkip_seq = rt2800_get_tkip_seq, .set_rts_threshold = rt2800_set_rts_threshold, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 42f46616327..bf5e3f37e70 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -628,6 +628,7 @@ enum rt2x00_flags { DEVICE_STATE_INITIALIZED, DEVICE_STATE_STARTED, DEVICE_STATE_ENABLED_RADIO, + DEVICE_STATE_SCANNING, /* * Driver requirements @@ -1081,6 +1082,8 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, #else #define rt2x00mac_set_key NULL #endif /* CONFIG_RT2X00_LIB_CRYPTO */ +void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw); +void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw); int rt2x00mac_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index 801925bb157..14f1d512628 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -278,6 +278,15 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) if (!rt2x00dev->intf_sta_count) return; + /** + * While scanning, link tuning is disabled. By default + * the most sensitive settings will be used to make sure + * that all beacons and probe responses will be recieved + * during the scan. + */ + if (test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags)) + return; + rt2x00link_reset_tuner(rt2x00dev, false); if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) @@ -338,7 +347,8 @@ static void rt2x00link_tuner(struct work_struct *work) * When the radio is shutting down we should * immediately cease all link tuning. */ - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) || + test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags)) return; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 3b838c0bf59..bbce496bc18 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -347,9 +347,11 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) /* * Some configuration parameters (e.g. channel and antenna values) can * only be set when the radio is enabled, but do require the RX to - * be off. + * be off. During this period we should keep link tuning enabled, + * if for any reason the link tuner must be reset, this will be + * handled by rt2x00lib_config(). */ - rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF); + rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF_LINK); /* * When we've just turned on the radio, we want to reprogram @@ -367,7 +369,7 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) rt2x00lib_config_antenna(rt2x00dev, rt2x00dev->default_ant); /* Turn RX back on */ - rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON); + rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK); return 0; } @@ -540,6 +542,22 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, EXPORT_SYMBOL_GPL(rt2x00mac_set_key); #endif /* CONFIG_RT2X00_LIB_CRYPTO */ +void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + __set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); + rt2x00link_stop_tuner(rt2x00dev); +} +EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start); + +void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + __clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); + rt2x00link_start_tuner(rt2x00dev); +} +EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_complete); + int rt2x00mac_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index ee84536fb9f..fe7bce7c05d 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2784,6 +2784,8 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .configure_filter = rt2x00mac_configure_filter, .set_tim = rt2x00mac_set_tim, .set_key = rt2x00mac_set_key, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt61pci_conf_tx, diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 156f5d36601..9ea6a672d4e 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2229,6 +2229,8 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .configure_filter = rt2x00mac_configure_filter, .set_tim = rt2x00mac_set_tim, .set_key = rt2x00mac_set_key, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt73usb_conf_tx, -- cgit v1.2.3-70-g09d2 From 223dcc26591aa8e4a6bf623164b775b5bd89c9e1 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sun, 11 Jul 2010 12:25:17 +0200 Subject: rt2x00: Fix vgc_level_reg handling Currently vgc_level_reg and vgc_level are equal to eachother, while the purpose of vgc_level_reg is the value last written to the register and is remembered through link tuning resets. The vgc_level is the currently active level, which is reset during link tuning resets. The usage of these variables depends on the drivers, some drivers need both, while others need only one of the two. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2400pci.c | 8 +++++--- drivers/net/wireless/rt2x00/rt2500pci.c | 8 +++----- drivers/net/wireless/rt2x00/rt2x00link.c | 8 ++++++++ 3 files changed, 16 insertions(+), 8 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index d5f1fabe9fa..25e9dcf65c4 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -586,9 +586,11 @@ static void rt2400pci_link_stats(struct rt2x00_dev *rt2x00dev, static inline void rt2400pci_set_vgc(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, u8 vgc_level) { - rt2400pci_bbp_write(rt2x00dev, 13, vgc_level); - qual->vgc_level = vgc_level; - qual->vgc_level_reg = vgc_level; + if (qual->vgc_level_reg != vgc_level) { + rt2400pci_bbp_write(rt2x00dev, 13, vgc_level); + qual->vgc_level = vgc_level; + qual->vgc_level_reg = vgc_level; + } } static void rt2400pci_reset_tuner(struct rt2x00_dev *rt2x00dev, diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 096d6dbc830..faa804cf181 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -626,6 +626,7 @@ static inline void rt2500pci_set_vgc(struct rt2x00_dev *rt2x00dev, { if (qual->vgc_level_reg != vgc_level) { rt2500pci_bbp_write(rt2x00dev, 17, vgc_level); + qual->vgc_level = vgc_level; qual->vgc_level_reg = vgc_level; } } @@ -700,13 +701,10 @@ dynamic_cca_tune: * R17 is inside the dynamic tuning range, * start tuning the link based on the false cca counter. */ - if (qual->false_cca > 512 && qual->vgc_level_reg < 0x40) { + if (qual->false_cca > 512 && qual->vgc_level_reg < 0x40) rt2500pci_set_vgc(rt2x00dev, qual, ++qual->vgc_level_reg); - qual->vgc_level = qual->vgc_level_reg; - } else if (qual->false_cca < 100 && qual->vgc_level_reg > 0x32) { + else if (qual->false_cca < 100 && qual->vgc_level_reg > 0x32) rt2500pci_set_vgc(rt2x00dev, qual, --qual->vgc_level_reg); - qual->vgc_level = qual->vgc_level_reg; - } } /* diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index 14f1d512628..9acfc5c7038 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -302,6 +302,7 @@ void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev) void rt2x00link_reset_tuner(struct rt2x00_dev *rt2x00dev, bool antenna) { struct link_qual *qual = &rt2x00dev->link.qual; + u8 vgc_level = qual->vgc_level_reg; if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return; @@ -317,6 +318,13 @@ void rt2x00link_reset_tuner(struct rt2x00_dev *rt2x00dev, bool antenna) rt2x00dev->link.count = 0; memset(qual, 0, sizeof(*qual)); + /* + * Restore the VGC level as stored in the registers, + * the driver can use this to determine if the register + * must be updated during reset or not. + */ + qual->vgc_level_reg = vgc_level; + /* * Reset the link tuner. */ -- cgit v1.2.3-70-g09d2 From c965c74bbc650e5466d2f3e32bd28112ebcdd00c Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sun, 11 Jul 2010 12:25:46 +0200 Subject: rt2x00: Implement watchdog monitoring Implement watchdog monitoring for USB devices (PCI support can be added later). This will determine if URBs being uploaded to the hardware are actually returning. Both rt2500usb and rt2800usb have shown that URBs being uploaded can remain hanging without being released by the hardware. By using this watchdog, a queue can be reset when this occurs. For rt2800usb it has been tested that the connection is preserved even though this interruption. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2500usb.c | 2 ++ drivers/net/wireless/rt2x00/rt2800usb.c | 2 ++ drivers/net/wireless/rt2x00/rt2x00.h | 7 +++++ drivers/net/wireless/rt2x00/rt2x00dev.c | 10 +++++++ drivers/net/wireless/rt2x00/rt2x00lib.h | 26 ++++++++++++++-- drivers/net/wireless/rt2x00/rt2x00link.c | 38 +++++++++++++++++++++++ drivers/net/wireless/rt2x00/rt2x00queue.c | 4 +++ drivers/net/wireless/rt2x00/rt2x00queue.h | 11 +++++++ drivers/net/wireless/rt2x00/rt2x00usb.c | 50 +++++++++++++++++++++++++++++++ drivers/net/wireless/rt2x00/rt2x00usb.h | 10 +++++++ drivers/net/wireless/rt2x00/rt73usb.c | 2 ++ 11 files changed, 159 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 0b7888d43f3..009323e6c20 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1736,6 +1736,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags); } + __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); /* * Set the rssi offset. @@ -1772,6 +1773,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .rfkill_poll = rt2500usb_rfkill_poll, .link_stats = rt2500usb_link_stats, .reset_tuner = rt2500usb_reset_tuner, + .watchdog = rt2x00usb_watchdog, .write_tx_desc = rt2500usb_write_tx_desc, .write_beacon = rt2500usb_write_beacon, .get_tx_data_len = rt2500usb_get_tx_data_len, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index e4ab4db66ca..5aa7563155c 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -633,6 +633,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (!modparam_nohwcrypt) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); + __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); /* * Set the rssi offset. @@ -655,6 +656,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .link_stats = rt2800_link_stats, .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, + .watchdog = rt2x00usb_watchdog, .write_tx_desc = rt2800usb_write_tx_desc, .write_tx_data = rt2800usb_write_tx_data, .write_beacon = rt2800_write_beacon, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index bf5e3f37e70..97b6261fee4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -332,6 +332,11 @@ struct link { * Work structure for scheduling periodic link tuning. */ struct delayed_work work; + + /* + * Work structure for scheduling periodic watchdog monitoring. + */ + struct delayed_work watchdog_work; }; /* @@ -543,6 +548,7 @@ struct rt2x00lib_ops { struct link_qual *qual); void (*link_tuner) (struct rt2x00_dev *rt2x00dev, struct link_qual *qual, const u32 count); + void (*watchdog) (struct rt2x00_dev *rt2x00dev); /* * TX control handlers @@ -648,6 +654,7 @@ enum rt2x00_flags { DRIVER_SUPPORT_CONTROL_FILTERS, DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, DRIVER_SUPPORT_LINK_TUNING, + DRIVER_SUPPORT_WATCHDOG, /* * Driver configuration diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 12ee7bdedd0..0906e14b347 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -69,6 +69,11 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) */ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON); + /* + * Start watchdog monitoring. + */ + rt2x00link_start_watchdog(rt2x00dev); + /* * Start the TX queues. */ @@ -88,6 +93,11 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) ieee80211_stop_queues(rt2x00dev->hw); rt2x00queue_stop_queues(rt2x00dev); + /* + * Stop watchdog monitoring. + */ + rt2x00link_stop_watchdog(rt2x00dev); + /* * Disable RX. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index ed27de1de57..dc5c6574aaf 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -30,6 +30,7 @@ /* * Interval defines */ +#define WATCHDOG_INTERVAL round_jiffies_relative(HZ) #define LINK_TUNE_INTERVAL round_jiffies_relative(HZ) /* @@ -257,11 +258,30 @@ void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev); void rt2x00link_reset_tuner(struct rt2x00_dev *rt2x00dev, bool antenna); /** - * rt2x00link_register - Initialize link tuning functionality + * rt2x00link_start_watchdog - Start periodic watchdog monitoring * @rt2x00dev: Pointer to &struct rt2x00_dev. * - * Initialize work structure and all link tuning related - * parameters. This will not start the link tuning process itself. + * This start the watchdog periodic work, this work will + *be executed periodically until &rt2x00link_stop_watchdog has + * been called. + */ +void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00link_stop_watchdog - Stop periodic watchdog monitoring + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * + * After this function completed the watchdog monitoring will not + * be running until &rt2x00link_start_watchdog is called. + */ +void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00link_register - Initialize link tuning & watchdog functionality + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * + * Initialize work structure and all link tuning and watchdog related + * parameters. This will not start the periodic work itself. */ void rt2x00link_register(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index 9acfc5c7038..666cef3f847 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -407,7 +407,45 @@ static void rt2x00link_tuner(struct work_struct *work) &link->work, LINK_TUNE_INTERVAL); } +void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev) +{ + struct link *link = &rt2x00dev->link; + + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) || + !test_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags)) + return; + + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->watchdog_work, WATCHDOG_INTERVAL); +} + +void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev) +{ + cancel_delayed_work_sync(&rt2x00dev->link.watchdog_work); +} + +static void rt2x00link_watchdog(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, link.watchdog_work.work); + struct link *link = &rt2x00dev->link; + + /* + * When the radio is shutting down we should + * immediately cease the watchdog monitoring. + */ + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return; + + rt2x00dev->ops->lib->watchdog(rt2x00dev); + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->watchdog_work, WATCHDOG_INTERVAL); +} + void rt2x00link_register(struct rt2x00_dev *rt2x00dev) { + INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog); INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner); } diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 5097fe0f9f5..a3401d30105 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -688,9 +688,11 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) if (index == Q_INDEX) { queue->length++; + queue->last_index = jiffies; } else if (index == Q_INDEX_DONE) { queue->length--; queue->count++; + queue->last_index_done = jiffies; } spin_unlock_irqrestore(&queue->lock, irqflags); @@ -704,6 +706,8 @@ static void rt2x00queue_reset(struct data_queue *queue) queue->count = 0; queue->length = 0; + queue->last_index = jiffies; + queue->last_index_done = jiffies; memset(queue->index, 0, sizeof(queue->index)); spin_unlock_irqrestore(&queue->lock, irqflags); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index bd54f55a8cb..191e7775a9c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -446,6 +446,8 @@ struct data_queue { enum data_queue_qid qid; spinlock_t lock; + unsigned long last_index; + unsigned long last_index_done; unsigned int count; unsigned short limit; unsigned short threshold; @@ -598,6 +600,15 @@ static inline int rt2x00queue_threshold(struct data_queue *queue) return rt2x00queue_available(queue) < queue->threshold; } +/** + * rt2x00queue_timeout - Check if a timeout occured for this queue + * @queue: Queue to check. + */ +static inline int rt2x00queue_timeout(struct data_queue *queue) +{ + return time_after(queue->last_index, queue->last_index_done + (HZ / 10)); +} + /** * _rt2x00_desc_read - Read a word from the hardware descriptor. * @desc: Base descriptor address diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index a22837c560f..ff3a36622d1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -292,6 +292,56 @@ void rt2x00usb_kill_tx_queue(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2x00usb_kill_tx_queue); +static void rt2x00usb_watchdog_reset_tx(struct data_queue *queue) +{ + struct queue_entry_priv_usb *entry_priv; + unsigned short threshold = queue->threshold; + + WARNING(queue->rt2x00dev, "TX queue %d timed out, invoke reset", queue->qid); + + /* + * Temporarily disable the TX queue, this will force mac80211 + * to use the other queues until this queue has been restored. + * + * Set the queue threshold to the queue limit. This prevents the + * queue from being enabled during the txdone handler. + */ + queue->threshold = queue->limit; + ieee80211_stop_queue(queue->rt2x00dev->hw, queue->qid); + + /* + * Reset all currently uploaded TX frames. + */ + while (!rt2x00queue_empty(queue)) { + entry_priv = rt2x00queue_get_entry(queue, Q_INDEX_DONE)->priv_data; + usb_kill_urb(entry_priv->urb); + + /* + * We need a short delay here to wait for + * the URB to be canceled and invoked the tx_done handler. + */ + udelay(200); + } + + /* + * The queue has been reset, and mac80211 is allowed to use the + * queue again. + */ + queue->threshold = threshold; + ieee80211_wake_queue(queue->rt2x00dev->hw, queue->qid); +} + +void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + + tx_queue_for_each(rt2x00dev, queue) { + if (rt2x00queue_timeout(queue)) + rt2x00usb_watchdog_reset_tx(queue); + } +} +EXPORT_SYMBOL_GPL(rt2x00usb_watchdog); + /* * RX data handlers. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 2b7a1889e72..d3d3ddc4087 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -399,6 +399,16 @@ void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, void rt2x00usb_kill_tx_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid qid); +/** + * rt2x00usb_watchdog - Watchdog for USB communication + * @rt2x00dev: Pointer to &struct rt2x00_dev + * + * Check the health of the USB communication and determine + * if timeouts have occured. If this is the case, this function + * will reset all communication to restore functionality again. + */ +void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev); + /* * Device initialization handlers. */ diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 9ea6a672d4e..cad07b69c53 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2136,6 +2136,7 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (!modparam_nohwcrypt) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); + __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); /* * Set the rssi offset. @@ -2251,6 +2252,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .link_stats = rt73usb_link_stats, .reset_tuner = rt73usb_reset_tuner, .link_tuner = rt73usb_link_tuner, + .watchdog = rt2x00usb_watchdog, .write_tx_desc = rt73usb_write_tx_desc, .write_beacon = rt73usb_write_beacon, .get_tx_data_len = rt73usb_get_tx_data_len, -- cgit v1.2.3-70-g09d2 From 50e888eae23dc062cb52a7538e85a5960ce1d91c Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sun, 11 Jul 2010 12:26:12 +0200 Subject: rt2x00: Make rt2800_write_beacon only export to GPL rt2800_write_beacon is the only function which uses EXPORT_SYMBOL instead of EXPORT_SYMBOL_GPL. All symbols in rt2x00 should however use the GPL restricted export. Signed-off-by: Ivo van Doorn Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index bcf50fc7921..afad3e1c183 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -473,7 +473,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) dev_kfree_skb_any(entry->skb); entry->skb = NULL; } -EXPORT_SYMBOL(rt2800_write_beacon); +EXPORT_SYMBOL_GPL(rt2800_write_beacon); static void inline rt2800_clear_beacon(struct rt2x00_dev *rt2x00dev, unsigned int beacon_base) -- cgit v1.2.3-70-g09d2 From 78e256c9a3717bcae2e9ed05c9ec7bed7bf2c55d Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:26:48 +0200 Subject: rt2x00: Convert rt2x00 to use threaded interrupts Use threaded interrupts for all rt2x00 PCI devices. This has several generic advantages: - Reduce the time we spend in hard irq context - Use non-atmic mac80211 functions for rx/tx Furthermore implementing broad- and multicast buffering will be much easier in process context while maintaining low latency and updating the beacon just before transmission (pre tbtt interrupt) can also be done in process context. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2400pci.c | 54 +++++++++++++++++++--------- drivers/net/wireless/rt2x00/rt2500pci.c | 55 +++++++++++++++++++--------- drivers/net/wireless/rt2x00/rt2500usb.c | 2 ++ drivers/net/wireless/rt2x00/rt2800pci.c | 50 +++++++++++++++++++------- drivers/net/wireless/rt2x00/rt2800usb.c | 2 ++ drivers/net/wireless/rt2x00/rt2x00.h | 11 ++++++ drivers/net/wireless/rt2x00/rt2x00dev.c | 23 ++++++++++-- drivers/net/wireless/rt2x00/rt2x00pci.c | 6 ++-- drivers/net/wireless/rt2x00/rt2x00reg.h | 2 ++ drivers/net/wireless/rt2x00/rt61pci.c | 64 ++++++++++++++++++++++----------- drivers/net/wireless/rt2x00/rt73usb.c | 2 ++ 11 files changed, 201 insertions(+), 70 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 25e9dcf65c4..116244b7237 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -879,7 +879,8 @@ static void rt2400pci_toggle_rx(struct rt2x00_dev *rt2x00dev, static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - int mask = (state == STATE_RADIO_IRQ_OFF); + int mask = (state == STATE_RADIO_IRQ_OFF) || + (state == STATE_RADIO_IRQ_OFF_ISR); u32 reg; /* @@ -980,7 +981,9 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev, rt2400pci_toggle_rx(rt2x00dev, state); break; case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: + case STATE_RADIO_IRQ_OFF_ISR: rt2400pci_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: @@ -1235,23 +1238,10 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, } } -static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance) +static irqreturn_t rt2400pci_interrupt_thread(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg; - - /* - * Get the interrupt sources & saved to local variable. - * Write register value back to clear pending interrupts. - */ - rt2x00pci_register_read(rt2x00dev, CSR7, ®); - rt2x00pci_register_write(rt2x00dev, CSR7, reg); - - if (!reg) - return IRQ_NONE; - - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - return IRQ_HANDLED; + u32 reg = rt2x00dev->irqvalue[0]; /* * Handle interrupts, walk through all bits @@ -1289,9 +1279,40 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance) if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) rt2400pci_txdone(rt2x00dev, QID_AC_BK); + /* Enable interrupts again. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_ON_ISR); return IRQ_HANDLED; } +static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance) +{ + struct rt2x00_dev *rt2x00dev = dev_instance; + u32 reg; + + /* + * Get the interrupt sources & saved to local variable. + * Write register value back to clear pending interrupts. + */ + rt2x00pci_register_read(rt2x00dev, CSR7, ®); + rt2x00pci_register_write(rt2x00dev, CSR7, reg); + + if (!reg) + return IRQ_NONE; + + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return IRQ_HANDLED; + + /* Store irqvalues for use in the interrupt thread. */ + rt2x00dev->irqvalue[0] = reg; + + /* Disable interrupts, will be enabled again in the interrupt thread. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_OFF_ISR); + + return IRQ_WAKE_THREAD; +} + /* * Device probe functions. */ @@ -1581,6 +1602,7 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .irq_handler = rt2400pci_interrupt, + .irq_handler_thread = rt2400pci_interrupt_thread, .probe_hw = rt2400pci_probe_hw, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index faa804cf181..5e80948d1a3 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1033,7 +1033,8 @@ static void rt2500pci_toggle_rx(struct rt2x00_dev *rt2x00dev, static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - int mask = (state == STATE_RADIO_IRQ_OFF); + int mask = (state == STATE_RADIO_IRQ_OFF) || + (state == STATE_RADIO_IRQ_OFF_ISR); u32 reg; /* @@ -1134,7 +1135,9 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev, rt2500pci_toggle_rx(rt2x00dev, state); break; case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: + case STATE_RADIO_IRQ_OFF_ISR: rt2500pci_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: @@ -1367,23 +1370,10 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, } } -static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) +static irqreturn_t rt2500pci_interrupt_thread(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg; - - /* - * Get the interrupt sources & saved to local variable. - * Write register value back to clear pending interrupts. - */ - rt2x00pci_register_read(rt2x00dev, CSR7, ®); - rt2x00pci_register_write(rt2x00dev, CSR7, reg); - - if (!reg) - return IRQ_NONE; - - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - return IRQ_HANDLED; + u32 reg = rt2x00dev->irqvalue[0]; /* * Handle interrupts, walk through all bits @@ -1421,9 +1411,41 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) rt2500pci_txdone(rt2x00dev, QID_AC_BK); + /* Enable interrupts again. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_ON_ISR); + return IRQ_HANDLED; } +static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) +{ + struct rt2x00_dev *rt2x00dev = dev_instance; + u32 reg; + + /* + * Get the interrupt sources & saved to local variable. + * Write register value back to clear pending interrupts. + */ + rt2x00pci_register_read(rt2x00dev, CSR7, ®); + rt2x00pci_register_write(rt2x00dev, CSR7, reg); + + if (!reg) + return IRQ_NONE; + + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return IRQ_HANDLED; + + /* Store irqvalues for use in the interrupt thread. */ + rt2x00dev->irqvalue[0] = reg; + + /* Disable interrupts, will be enabled again in the interrupt thread. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_OFF_ISR); + + return IRQ_WAKE_THREAD; +} + /* * Device probe functions. */ @@ -1874,6 +1896,7 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .irq_handler = rt2500pci_interrupt, + .irq_handler_thread = rt2500pci_interrupt_thread, .probe_hw = rt2500pci_probe_hw, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 009323e6c20..242d59558b7 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1004,7 +1004,9 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev, rt2500usb_toggle_rx(rt2x00dev, state); break; case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: + case STATE_RADIO_IRQ_OFF_ISR: /* No support, but no error either */ break; case STATE_DEEP_SLEEP: diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index a9eca99d416..f21b77c61ad 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -422,7 +422,8 @@ static void rt2800pci_toggle_rx(struct rt2x00_dev *rt2x00dev, static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - int mask = (state == STATE_RADIO_IRQ_ON); + int mask = (state == STATE_RADIO_IRQ_ON) || + (state == STATE_RADIO_IRQ_ON_ISR); u32 reg; /* @@ -631,7 +632,9 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, rt2800pci_toggle_rx(rt2x00dev, state); break; case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: + case STATE_RADIO_IRQ_OFF_ISR: rt2800pci_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: @@ -929,20 +932,10 @@ static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev) rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); } -static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) +static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg; - - /* Read status and ACK all interrupts */ - rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg); - - if (!reg) - return IRQ_NONE; - - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - return IRQ_HANDLED; + u32 reg = rt2x00dev->irqvalue[0]; /* * 1 - Rx ring done interrupt. @@ -962,9 +955,39 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) rt2800pci_wakeup(rt2x00dev); + /* Enable interrupts again. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_ON_ISR); + return IRQ_HANDLED; } +static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) +{ + struct rt2x00_dev *rt2x00dev = dev_instance; + u32 reg; + + /* Read status and ACK all interrupts */ + rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + + if (!reg) + return IRQ_NONE; + + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return IRQ_HANDLED; + + /* Store irqvalue for use in the interrupt thread. */ + rt2x00dev->irqvalue[0] = reg; + + /* Disable interrupts, will be enabled again in the interrupt thread. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_OFF_ISR); + + + return IRQ_WAKE_THREAD; +} + /* * Device probe functions. */ @@ -1049,6 +1072,7 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .irq_handler = rt2800pci_interrupt, + .irq_handler_thread = rt2800pci_interrupt_thread, .probe_hw = rt2800pci_probe_hw, .get_firmware_name = rt2800pci_get_firmware_name, .check_firmware = rt2800pci_check_firmware, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 5aa7563155c..df78e28526b 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -406,7 +406,9 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, rt2800usb_toggle_rx(rt2x00dev, state); break; case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: + case STATE_RADIO_IRQ_OFF_ISR: /* No support, but no error either */ break; case STATE_DEEP_SLEEP: diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 97b6261fee4..0fa21410676 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -514,6 +514,11 @@ struct rt2x00lib_ops { */ irq_handler_t irq_handler; + /* + * Threaded Interrupt handlers. + */ + irq_handler_t irq_handler_thread; + /* * Device init handlers. */ @@ -870,6 +875,12 @@ struct rt2x00_dev { */ const struct firmware *fw; + /* + * Interrupt values, stored between interrupt service routine + * and interrupt thread routine. + */ + u32 irqvalue[2]; + /* * Driver specific data. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 0906e14b347..d3ebb414456 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -340,9 +340,17 @@ void rt2x00lib_txdone(struct queue_entry *entry, * send the status report back. */ if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) - ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb); + /* + * Only PCI and SOC devices process the tx status in process + * context. Hence use ieee80211_tx_status for PCI and SOC + * devices and stick to ieee80211_tx_status_irqsafe for USB. + */ + if (rt2x00_is_usb(rt2x00dev)) + ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb); + else + ieee80211_tx_status(rt2x00dev->hw, entry->skb); else - dev_kfree_skb_irq(entry->skb); + dev_kfree_skb_any(entry->skb); /* * Make this entry available for reuse. @@ -489,7 +497,16 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb); memcpy(IEEE80211_SKB_RXCB(entry->skb), rx_status, sizeof(*rx_status)); - ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb); + + /* + * Currently only PCI and SOC devices handle rx interrupts in process + * context. Hence, use ieee80211_rx_irqsafe for USB and ieee80211_rx_ni + * for PCI and SOC devices. + */ + if (rt2x00_is_usb(rt2x00dev)) + ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb); + else + ieee80211_rx_ni(rt2x00dev->hw, entry->skb); /* * Replace the skb with the freshly allocated one. diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index fc9da835878..19b262e1ddb 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -153,8 +153,10 @@ int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev) /* * Register interrupt handler. */ - status = request_irq(rt2x00dev->irq, rt2x00dev->ops->lib->irq_handler, - IRQF_SHARED, rt2x00dev->name, rt2x00dev); + status = request_threaded_irq(rt2x00dev->irq, + rt2x00dev->ops->lib->irq_handler, + rt2x00dev->ops->lib->irq_handler_thread, + IRQF_SHARED, rt2x00dev->name, rt2x00dev); if (status) { ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n", rt2x00dev->irq, status); diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h index b9fe94873ee..055501c355a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/rt2x00/rt2x00reg.h @@ -88,6 +88,8 @@ enum dev_state { STATE_RADIO_RX_OFF_LINK, STATE_RADIO_IRQ_ON, STATE_RADIO_IRQ_OFF, + STATE_RADIO_IRQ_ON_ISR, + STATE_RADIO_IRQ_OFF_ISR, }; /* diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index fe7bce7c05d..049433fa760 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1622,7 +1622,8 @@ static void rt61pci_toggle_rx(struct rt2x00_dev *rt2x00dev, static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - int mask = (state == STATE_RADIO_IRQ_OFF); + int mask = (state == STATE_RADIO_IRQ_OFF) || + (state == STATE_RADIO_IRQ_OFF_ISR); u32 reg; /* @@ -1739,7 +1740,9 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev, rt61pci_toggle_rx(rt2x00dev, state); break; case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: + case STATE_RADIO_IRQ_OFF_ISR: rt61pci_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: @@ -2147,27 +2150,11 @@ static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev) rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); } -static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) +static irqreturn_t rt61pci_interrupt_thread(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg_mcu; - u32 reg; - - /* - * Get the interrupt sources & saved to local variable. - * Write register value back to clear pending interrupts. - */ - rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, ®_mcu); - rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu); - - rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); - - if (!reg && !reg_mcu) - return IRQ_NONE; - - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - return IRQ_HANDLED; + u32 reg = rt2x00dev->irqvalue[0]; + u32 reg_mcu = rt2x00dev->irqvalue[1]; /* * Handle interrupts, walk through all bits @@ -2206,9 +2193,45 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) if (rt2x00_get_field32(reg, INT_SOURCE_CSR_BEACON_DONE)) rt2x00lib_beacondone(rt2x00dev); + /* Enable interrupts again. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_ON_ISR); return IRQ_HANDLED; } + +static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) +{ + struct rt2x00_dev *rt2x00dev = dev_instance; + u32 reg_mcu; + u32 reg; + + /* + * Get the interrupt sources & saved to local variable. + * Write register value back to clear pending interrupts. + */ + rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, ®_mcu); + rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu); + + rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + + if (!reg && !reg_mcu) + return IRQ_NONE; + + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return IRQ_HANDLED; + + /* Store irqvalues for use in the interrupt thread. */ + rt2x00dev->irqvalue[0] = reg; + rt2x00dev->irqvalue[1] = reg_mcu; + + /* Disable interrupts, will be enabled again in the interrupt thread. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_OFF_ISR); + return IRQ_WAKE_THREAD; +} + /* * Device probe functions. */ @@ -2795,6 +2818,7 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .irq_handler = rt61pci_interrupt, + .irq_handler_thread = rt61pci_interrupt_thread, .probe_hw = rt61pci_probe_hw, .get_firmware_name = rt61pci_get_firmware_name, .check_firmware = rt61pci_check_firmware, diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index cad07b69c53..aa9de18fd41 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1400,7 +1400,9 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, rt73usb_toggle_rx(rt2x00dev, state); break; case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: + case STATE_RADIO_IRQ_OFF_ISR: /* No support, but no error either */ break; case STATE_DEEP_SLEEP: -- cgit v1.2.3-70-g09d2 From 4dee32f51b0beba25a70e8011652858c6e55f792 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:27:26 +0200 Subject: rt2x00: Allow beacon update without scheduling a work Since all rt2x00 PCI drivers use threaded interrupts now we don't need to schedule a work just to update the beacon. The only place where the beacon still gets updated in atomic context is from the set_tim callback. Hence, move the work scheduling there. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00dev.c | 13 +++++-------- drivers/net/wireless/rt2x00/rt2x00mac.c | 26 +++++++++++++++++++++++++- 2 files changed, 30 insertions(+), 9 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index d3ebb414456..e2557257565 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -181,7 +181,7 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work) static void rt2x00lib_beacondone_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { - struct rt2x00_intf *intf = vif_to_intf(vif); + struct rt2x00_dev *rt2x00dev = data; if (vif->type != NL80211_IFTYPE_AP && vif->type != NL80211_IFTYPE_ADHOC && @@ -189,9 +189,7 @@ static void rt2x00lib_beacondone_iter(void *data, u8 *mac, vif->type != NL80211_IFTYPE_WDS) return; - spin_lock(&intf->lock); - intf->delayed_flags |= DELAYED_UPDATE_BEACON; - spin_unlock(&intf->lock); + rt2x00queue_update_beacon(rt2x00dev, vif, true); } void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) @@ -199,11 +197,10 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return; - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_beacondone_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces(rt2x00dev->hw, + rt2x00lib_beacondone_iter, + rt2x00dev); - ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->intf_work); } EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index bbce496bc18..4d8d2320c9f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -433,12 +433,36 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw, } EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter); +static void rt2x00mac_set_tim_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct rt2x00_intf *intf = vif_to_intf(vif); + + if (vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_ADHOC && + vif->type != NL80211_IFTYPE_MESH_POINT && + vif->type != NL80211_IFTYPE_WDS) + return; + + spin_lock(&intf->lock); + intf->delayed_flags |= DELAYED_UPDATE_BEACON; + spin_unlock(&intf->lock); +} + int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) { struct rt2x00_dev *rt2x00dev = hw->priv; - rt2x00lib_beacondone(rt2x00dev); + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return 0; + + ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, + rt2x00mac_set_tim_iter, + rt2x00dev); + + /* queue work to upodate the beacon template */ + ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->intf_work); return 0; } EXPORT_SYMBOL_GPL(rt2x00mac_set_tim); -- cgit v1.2.3-70-g09d2 From 07896fe2f4df3802a224a2ee1aad1c7345d2513c Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:27:58 +0200 Subject: rt2x00: Implement broad- and multicast buffering Although mac80211 buffers broad- and mutlicast frames for us in AP mode we still have to send them out after a DTIM beacon. Implement this behavior by sending out the buffered frames when the beacondone interrupt is processed. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00dev.c | 32 ++++++++++++++++++++++++++++++-- 1 file changed, 30 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e2557257565..ae0adff0b83 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -178,6 +178,28 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work) /* * Interrupt context handlers. */ +static void rt2x00lib_bc_buffer_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct rt2x00_dev *rt2x00dev = data; + struct sk_buff *skb; + + /* + * Only AP mode interfaces do broad- and multicast buffering + */ + if (vif->type != NL80211_IFTYPE_AP) + return; + + /* + * Send out buffered broad- and multicast frames + */ + skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif); + while (skb) { + rt2x00mac_tx(rt2x00dev->hw, skb); + skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif); + } +} + static void rt2x00lib_beacondone_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { @@ -197,9 +219,15 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return; + /* send buffered bc/mc frames out for every bssid */ ieee80211_iterate_active_interfaces(rt2x00dev->hw, - rt2x00lib_beacondone_iter, - rt2x00dev); + rt2x00lib_bc_buffer_iter, + rt2x00dev); + + /* fetch next beacon */ + ieee80211_iterate_active_interfaces(rt2x00dev->hw, + rt2x00lib_beacondone_iter, + rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); -- cgit v1.2.3-70-g09d2 From 9f926fb57a2eb14d58ea6d6699544f9ccd0df8c7 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:28:23 +0200 Subject: rt2x00: Use pretbtt irq for fetching beacons on rt2800pci Updating the beacon on pre tbtt instead of beacondone allows much lower latency in regard to TIM updates. Hence, use the pre tbtt interrupt for updating the beacon in rt2800pci (older devices don't provide a pre tbtt interrupt). Also, add a new driver flag to indicate if a driver has pre tbtt support or not and implement the according behavior in rt2x00lib. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800.h | 8 +++++++- drivers/net/wireless/rt2x00/rt2800lib.c | 16 ++++++++++++++++ drivers/net/wireless/rt2x00/rt2800pci.c | 28 +++++++++++++++++++++++----- drivers/net/wireless/rt2x00/rt2x00.h | 2 ++ drivers/net/wireless/rt2x00/rt2x00dev.c | 26 ++++++++++++++++++++++---- 5 files changed, 70 insertions(+), 10 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index edd3734b8b3..dc93e14f7ab 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -719,14 +719,20 @@ #define TBTT_TIMER 0x1124 /* - * INT_TIMER_CFG: + * INT_TIMER_CFG: timer configuration + * PRE_TBTT_TIMER: leadtime to tbtt for pretbtt interrupt in units of 1/16 TU + * GP_TIMER: period of general purpose timer in units of 1/16 TU */ #define INT_TIMER_CFG 0x1128 +#define INT_TIMER_CFG_PRE_TBTT_TIMER FIELD32(0x0000ffff) +#define INT_TIMER_CFG_GP_TIMER FIELD32(0xffff0000) /* * INT_TIMER_EN: GP-timer and pre-tbtt Int enable */ #define INT_TIMER_EN 0x112c +#define INT_TIMER_EN_PRE_TBTT_TIMER FIELD32(0x00000001) +#define INT_TIMER_EN_GP_TIMER FIELD32(0x00000002) /* * CH_IDLE_STA: channel idle time diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index afad3e1c183..55727328e22 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -807,6 +807,15 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, (conf->sync == TSF_SYNC_BEACON)); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* + * Enable pre tbtt interrupt for beaconing modes + */ + rt2800_register_read(rt2x00dev, INT_TIMER_EN, ®); + rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, + (conf->sync == TSF_SYNC_BEACON)); + rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg); + } if (flags & CONFIG_UPDATE_MAC) { @@ -1732,6 +1741,13 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, TX_STA_CNT1, ®); rt2800_register_read(rt2x00dev, TX_STA_CNT2, ®); + /* + * Setup leadtime for pre tbtt interrupt to 6ms + */ + rt2800_register_read(rt2x00dev, INT_TIMER_CFG, ®); + rt2x00_set_field32(®, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4); + rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg); + return 0; } EXPORT_SYMBOL_GPL(rt2800_init_registers); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index f21b77c61ad..c0c38f9705a 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -938,20 +938,32 @@ static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance) u32 reg = rt2x00dev->irqvalue[0]; /* - * 1 - Rx ring done interrupt. + * 1 - Pre TBTT interrupt. + */ + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT)) + rt2x00lib_pretbtt(rt2x00dev); + + /* + * 2 - Beacondone interrupt. + */ + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT)) + rt2x00lib_beacondone(rt2x00dev); + + /* + * 3 - Rx ring done interrupt. */ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE)) rt2x00pci_rxdone(rt2x00dev); + /* + * 4 - Tx done interrupt. + */ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) rt2800pci_txdone(rt2x00dev); /* - * Current beacon was sent out, fetch the next one + * 5 - Auto wakeup interrupt. */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT)) - rt2x00lib_beacondone(rt2x00dev); - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) rt2800pci_wakeup(rt2x00dev); @@ -1051,6 +1063,12 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags); + /* + * This device has a pre tbtt interrupt and thus fetches + * a new beacon directly prior to transmission. + */ + __set_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags); + /* * This device requires firmware. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 0fa21410676..9dd0d171abf 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -658,6 +658,7 @@ enum rt2x00_flags { CONFIG_SUPPORT_HW_CRYPTO, DRIVER_SUPPORT_CONTROL_FILTERS, DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, + DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, DRIVER_SUPPORT_LINK_TUNING, DRIVER_SUPPORT_WATCHDOG, @@ -1071,6 +1072,7 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, * Interrupt context handlers. */ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev); +void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev); void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc); void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index ae0adff0b83..f59b9f7226a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -200,8 +200,8 @@ static void rt2x00lib_bc_buffer_iter(void *data, u8 *mac, } } -static void rt2x00lib_beacondone_iter(void *data, u8 *mac, - struct ieee80211_vif *vif) +static void rt2x00lib_beaconupdate_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = data; @@ -223,15 +223,33 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) ieee80211_iterate_active_interfaces(rt2x00dev->hw, rt2x00lib_bc_buffer_iter, rt2x00dev); + /* + * Devices with pre tbtt interrupt don't need to update the beacon + * here as they will fetch the next beacon directly prior to + * transmission. + */ + if (test_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags)) + return; /* fetch next beacon */ ieee80211_iterate_active_interfaces(rt2x00dev->hw, - rt2x00lib_beacondone_iter, + rt2x00lib_beaconupdate_iter, rt2x00dev); - } EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); +void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev) +{ + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return; + + /* fetch next beacon */ + ieee80211_iterate_active_interfaces(rt2x00dev->hw, + rt2x00lib_beaconupdate_iter, + rt2x00dev); +} +EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt); + void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc) { -- cgit v1.2.3-70-g09d2 From e783619ea8f1fb9fccec4931b0cf956de0ed1019 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:28:54 +0200 Subject: rt2x00: Use separate mac80211_ops for rt2800pci and rt2800usb Use separate mac80211_ops for rt2800pci and rt2800usb in preparation for further fixes. This shouldn't introduce functional changes. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 48 ++++++++++----------------------- drivers/net/wireless/rt2x00/rt2800lib.h | 10 ++++++- drivers/net/wireless/rt2x00/rt2800pci.c | 24 ++++++++++++++++- drivers/net/wireless/rt2x00/rt2800usb.c | 24 ++++++++++++++++- 4 files changed, 69 insertions(+), 37 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 55727328e22..64bfa6e6a4e 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2740,8 +2740,8 @@ EXPORT_SYMBOL_GPL(rt2800_probe_hw_mode); /* * IEEE80211 stack callback functions. */ -static void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, - u32 *iv32, u16 *iv16) +void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, + u16 *iv16) { struct rt2x00_dev *rt2x00dev = hw->priv; struct mac_iveiv_entry iveiv_entry; @@ -2754,8 +2754,9 @@ static void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, memcpy(iv16, &iveiv_entry.iv[0], sizeof(*iv16)); memcpy(iv32, &iveiv_entry.iv[4], sizeof(*iv32)); } +EXPORT_SYMBOL_GPL(rt2800_get_tkip_seq); -static int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { struct rt2x00_dev *rt2x00dev = hw->priv; u32 reg; @@ -2791,9 +2792,10 @@ static int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) return 0; } +EXPORT_SYMBOL_GPL(rt2800_set_rts_threshold); -static int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, - const struct ieee80211_tx_queue_params *params) +int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, + const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; struct data_queue *queue; @@ -2858,8 +2860,9 @@ static int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, return 0; } +EXPORT_SYMBOL_GPL(rt2800_conf_tx); -static u64 rt2800_get_tsf(struct ieee80211_hw *hw) +u64 rt2800_get_tsf(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; @@ -2872,12 +2875,11 @@ static u64 rt2800_get_tsf(struct ieee80211_hw *hw) return tsf; } +EXPORT_SYMBOL_GPL(rt2800_get_tsf); -static int rt2800_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, - u16 tid, u16 *ssn) +int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn) { int ret = 0; @@ -2901,29 +2903,7 @@ static int rt2800_ampdu_action(struct ieee80211_hw *hw, return ret; } - -const struct ieee80211_ops rt2800_mac80211_ops = { - .tx = rt2x00mac_tx, - .start = rt2x00mac_start, - .stop = rt2x00mac_stop, - .add_interface = rt2x00mac_add_interface, - .remove_interface = rt2x00mac_remove_interface, - .config = rt2x00mac_config, - .configure_filter = rt2x00mac_configure_filter, - .set_tim = rt2x00mac_set_tim, - .set_key = rt2x00mac_set_key, - .sw_scan_start = rt2x00mac_sw_scan_start, - .sw_scan_complete = rt2x00mac_sw_scan_complete, - .get_stats = rt2x00mac_get_stats, - .get_tkip_seq = rt2800_get_tkip_seq, - .set_rts_threshold = rt2800_set_rts_threshold, - .bss_info_changed = rt2x00mac_bss_info_changed, - .conf_tx = rt2800_conf_tx, - .get_tsf = rt2800_get_tsf, - .rfkill_poll = rt2x00mac_rfkill_poll, - .ampdu_action = rt2800_ampdu_action, -}; -EXPORT_SYMBOL_GPL(rt2800_mac80211_ops); +EXPORT_SYMBOL_GPL(rt2800_ampdu_action); MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz"); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index eb3a4f50a36..10f8f2f8d65 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -159,6 +159,14 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev); int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev); int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev); -extern const struct ieee80211_ops rt2800_mac80211_ops; +void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, + u16 *iv16); +int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value); +int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, + const struct ieee80211_tx_queue_params *params); +u64 rt2800_get_tsf(struct ieee80211_hw *hw); +int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn); #endif /* RT2800LIB_H */ diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index c0c38f9705a..4c138eb5369 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -1088,6 +1088,28 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) return 0; } +static const struct ieee80211_ops rt2800pci_mac80211_ops = { + .tx = rt2x00mac_tx, + .start = rt2x00mac_start, + .stop = rt2x00mac_stop, + .add_interface = rt2x00mac_add_interface, + .remove_interface = rt2x00mac_remove_interface, + .config = rt2x00mac_config, + .configure_filter = rt2x00mac_configure_filter, + .set_tim = rt2x00mac_set_tim, + .set_key = rt2x00mac_set_key, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, + .get_stats = rt2x00mac_get_stats, + .get_tkip_seq = rt2800_get_tkip_seq, + .set_rts_threshold = rt2800_set_rts_threshold, + .bss_info_changed = rt2x00mac_bss_info_changed, + .conf_tx = rt2800_conf_tx, + .get_tsf = rt2800_get_tsf, + .rfkill_poll = rt2x00mac_rfkill_poll, + .ampdu_action = rt2800_ampdu_action, +}; + static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .irq_handler = rt2800pci_interrupt, .irq_handler_thread = rt2800pci_interrupt_thread, @@ -1152,7 +1174,7 @@ static const struct rt2x00_ops rt2800pci_ops = { .tx = &rt2800pci_queue_tx, .bcn = &rt2800pci_queue_bcn, .lib = &rt2800pci_rt2x00_ops, - .hw = &rt2800_mac80211_ops, + .hw = &rt2800pci_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS .debugfs = &rt2800_rt2x00debug, #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index df78e28526b..f8eb6d776d9 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -645,6 +645,28 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) return 0; } +static const struct ieee80211_ops rt2800usb_mac80211_ops = { + .tx = rt2x00mac_tx, + .start = rt2x00mac_start, + .stop = rt2x00mac_stop, + .add_interface = rt2x00mac_add_interface, + .remove_interface = rt2x00mac_remove_interface, + .config = rt2x00mac_config, + .configure_filter = rt2x00mac_configure_filter, + .set_tim = rt2x00mac_set_tim, + .set_key = rt2x00mac_set_key, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, + .get_stats = rt2x00mac_get_stats, + .get_tkip_seq = rt2800_get_tkip_seq, + .set_rts_threshold = rt2800_set_rts_threshold, + .bss_info_changed = rt2x00mac_bss_info_changed, + .conf_tx = rt2800_conf_tx, + .get_tsf = rt2800_get_tsf, + .rfkill_poll = rt2x00mac_rfkill_poll, + .ampdu_action = rt2800_ampdu_action, +}; + static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .probe_hw = rt2800usb_probe_hw, .get_firmware_name = rt2800usb_get_firmware_name, @@ -708,7 +730,7 @@ static const struct rt2x00_ops rt2800usb_ops = { .tx = &rt2800usb_queue_tx, .bcn = &rt2800usb_queue_bcn, .lib = &rt2800usb_rt2x00_ops, - .hw = &rt2800_mac80211_ops, + .hw = &rt2800usb_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS .debugfs = &rt2800_rt2x00debug, #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ -- cgit v1.2.3-70-g09d2 From ab0ed4aba80f430fafd842cee8d74f6b40493483 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:29:26 +0200 Subject: rt2x00: Remove set_tim callback from PCI drivers Using the set_tim callback without managing the DTIM count and the broad- and multicast buffering in hw, fw or the driver results in wrong DTIM count values being sent out in beacons. Since all PCI drivers fetch new beacons periodically and hence get an updated TIM we can just remove the set_tim callback from these. The rt2x00 USB drivers don't update the beacon periodically and thus rely on the set_tim callback to get a correct TIM for beacon transmission. USB devices still suffer from the DTIM count being wrong under some circumstances but removing the set_tim callback from these would cause more harm then good. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2400pci.c | 1 - drivers/net/wireless/rt2x00/rt2500pci.c | 1 - drivers/net/wireless/rt2x00/rt2800pci.c | 1 - drivers/net/wireless/rt2x00/rt61pci.c | 1 - 4 files changed, 4 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 116244b7237..5063e01410e 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1589,7 +1589,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .remove_interface = rt2x00mac_remove_interface, .config = rt2x00mac_config, .configure_filter = rt2x00mac_configure_filter, - .set_tim = rt2x00mac_set_tim, .sw_scan_start = rt2x00mac_sw_scan_start, .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 5e80948d1a3..c2a555d5376 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1883,7 +1883,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .remove_interface = rt2x00mac_remove_interface, .config = rt2x00mac_config, .configure_filter = rt2x00mac_configure_filter, - .set_tim = rt2x00mac_set_tim, .sw_scan_start = rt2x00mac_sw_scan_start, .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 4c138eb5369..520236d0dc7 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -1096,7 +1096,6 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = { .remove_interface = rt2x00mac_remove_interface, .config = rt2x00mac_config, .configure_filter = rt2x00mac_configure_filter, - .set_tim = rt2x00mac_set_tim, .set_key = rt2x00mac_set_key, .sw_scan_start = rt2x00mac_sw_scan_start, .sw_scan_complete = rt2x00mac_sw_scan_complete, diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 049433fa760..e539c6cb636 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2805,7 +2805,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .remove_interface = rt2x00mac_remove_interface, .config = rt2x00mac_config, .configure_filter = rt2x00mac_configure_filter, - .set_tim = rt2x00mac_set_tim, .set_key = rt2x00mac_set_key, .sw_scan_start = rt2x00mac_sw_scan_start, .sw_scan_complete = rt2x00mac_sw_scan_complete, -- cgit v1.2.3-70-g09d2 From 8544df327c4c1c2bc6f2f6bf2997980d0d9a29f0 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:29:49 +0200 Subject: rt2x00: Don't initialize beacon interval to 0 on rt2800 devices Activating the TBTT interrupt when a beacon interval of 0 is configured results in an interrupt storm causing the machine to hang. Hence, initialize the beacon interval to a reasonable default of 100TUs. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 64bfa6e6a4e..cfe199bb36a 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1419,7 +1419,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 1600); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0); rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); -- cgit v1.2.3-70-g09d2 From ab8966ddc2f7fa3e631efa7478ea2c76d6c9942f Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:30:13 +0200 Subject: rt2x00: Add missing TSF sync mode for AP operation Currently rt2x00 uses the TSF_SYNC_BEACON mode for all beaconing interface types. However, TSF_SYNC_BEACON is meant for IBSS networks and thus implements TSF merging in the hardware. Rename TSF_SYNC_BEACON to TSF_SYNC_ADHOC to better express its purpose and introduce the missing TSF sync mode TSF_SYNC_AP_NONE which should be used for beaconing modes that don't need TSF merging. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 5 +++-- drivers/net/wireless/rt2x00/rt2x00config.c | 4 +++- drivers/net/wireless/rt2x00/rt2x00reg.h | 3 ++- 3 files changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index cfe199bb36a..9587236b5d5 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -805,7 +805,8 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, - (conf->sync == TSF_SYNC_BEACON)); + (conf->sync == TSF_SYNC_ADHOC || + conf->sync == TSF_SYNC_AP_NONE)); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); /* @@ -813,7 +814,7 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, */ rt2800_register_read(rt2x00dev, INT_TIMER_EN, ®); rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, - (conf->sync == TSF_SYNC_BEACON)); + (conf->sync == TSF_SYNC_AP_NONE)); rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg); } diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 8dbd634dae2..953dc4f2c6a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -41,10 +41,12 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev, switch (type) { case NL80211_IFTYPE_ADHOC: + conf.sync = TSF_SYNC_ADHOC; + break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_WDS: - conf.sync = TSF_SYNC_BEACON; + conf.sync = TSF_SYNC_AP_NONE; break; case NL80211_IFTYPE_STATION: conf.sync = TSF_SYNC_INFRA; diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h index 055501c355a..cef94621cef 100644 --- a/drivers/net/wireless/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/rt2x00/rt2x00reg.h @@ -63,7 +63,8 @@ enum led_mode { enum tsf_sync { TSF_SYNC_NONE = 0, TSF_SYNC_INFRA = 1, - TSF_SYNC_BEACON = 2, + TSF_SYNC_ADHOC = 2, + TSF_SYNC_AP_NONE = 3, }; /* -- cgit v1.2.3-70-g09d2 From f31c9a8c1380e20e95d06925f2e42baf61af4db7 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sun, 11 Jul 2010 12:30:37 +0200 Subject: rt2x00: Move common firmware loading into rt2800lib Large parts of the firmware initialization are shared between rt2800pci and rt2800usb. Move this code into rt2800lib. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 155 ++++++++++++++++++++++++++++++++ drivers/net/wireless/rt2x00/rt2800lib.h | 15 ++++ drivers/net/wireless/rt2x00/rt2800pci.c | 101 ++------------------- drivers/net/wireless/rt2x00/rt2800usb.c | 119 +----------------------- 4 files changed, 179 insertions(+), 211 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 9587236b5d5..b66e0fd8f0f 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -33,6 +33,7 @@ Abstract: rt2800 generic device routines. */ +#include #include #include #include @@ -272,6 +273,160 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready); +static bool rt2800_check_firmware_crc(const u8 *data, const size_t len) +{ + u16 fw_crc; + u16 crc; + + /* + * The last 2 bytes in the firmware array are the crc checksum itself, + * this means that we should never pass those 2 bytes to the crc + * algorithm. + */ + fw_crc = (data[len - 2] << 8 | data[len - 1]); + + /* + * Use the crc ccitt algorithm. + * This will return the same value as the legacy driver which + * used bit ordering reversion on the both the firmware bytes + * before input input as well as on the final output. + * Obviously using crc ccitt directly is much more efficient. + */ + crc = crc_ccitt(~0, data, len - 2); + + /* + * There is a small difference between the crc-itu-t + bitrev and + * the crc-ccitt crc calculation. In the latter method the 2 bytes + * will be swapped, use swab16 to convert the crc to the correct + * value. + */ + crc = swab16(crc); + + return fw_crc == crc; +} + +int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + size_t offset = 0; + size_t fw_len; + bool multiple; + + /* + * PCI(e) & SOC devices require firmware with a length + * of 8kb. USB devices require firmware files with a length + * of 4kb. Certain USB chipsets however require different firmware, + * which Ralink only provides attached to the original firmware + * file. Thus for USB devices, firmware files have a length + * which is a multiple of 4kb. + */ + if (rt2x00_is_usb(rt2x00dev)) { + fw_len = 4096; + multiple = true; + } else { + fw_len = 8192; + multiple = true; + } + + /* + * Validate the firmware length + */ + if (len != fw_len && (!multiple || (len % fw_len) != 0)) + return FW_BAD_LENGTH; + + /* + * Check if the chipset requires one of the upper parts + * of the firmware. + */ + if (rt2x00_is_usb(rt2x00dev) && + !rt2x00_rt(rt2x00dev, RT2860) && + !rt2x00_rt(rt2x00dev, RT2872) && + !rt2x00_rt(rt2x00dev, RT3070) && + ((len / fw_len) == 1)) + return FW_BAD_VERSION; + + /* + * 8kb firmware files must be checked as if it were + * 2 separate firmware files. + */ + while (offset < len) { + if (!rt2800_check_firmware_crc(data + offset, fw_len)) + return FW_BAD_CRC; + + offset += fw_len; + } + + return FW_OK; +} +EXPORT_SYMBOL_GPL(rt2800_check_firmware); + +int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + unsigned int i; + u32 reg; + + /* + * Wait for stable hardware. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + if (reg && reg != ~0) + break; + msleep(1); + } + + if (i == REGISTER_BUSY_COUNT) { + ERROR(rt2x00dev, "Unstable hardware.\n"); + return -EBUSY; + } + + if (rt2x00_is_pci(rt2x00dev)) + rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002); + + /* + * Disable DMA, will be reenabled later when enabling + * the radio. + */ + rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); + rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + + /* + * Write firmware to the device. + */ + rt2800_drv_write_firmware(rt2x00dev, data, len); + + /* + * Wait for device to stabilize. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY)) + break; + msleep(1); + } + + if (i == REGISTER_BUSY_COUNT) { + ERROR(rt2x00dev, "PBF system register not ready.\n"); + return -EBUSY; + } + + /* + * Initialize firmware. + */ + rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); + rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + msleep(1); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_load_firmware); + void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc) { u32 word; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 10f8f2f8d65..cecbd3abc35 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -41,6 +41,8 @@ struct rt2800_ops { const unsigned int offset, const struct rt2x00_field32 field, u32 *reg); + int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len); int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); }; @@ -109,6 +111,14 @@ static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); } +static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + return rt2800ops->drv_write_firmware(rt2x00dev, data, len); +} + static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev) { const struct rt2800_ops *rt2800ops = rt2x00dev->priv; @@ -120,6 +130,11 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, const u8 command, const u8 token, const u8 arg0, const u8 arg1); +int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len); +int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len); + void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc); void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 520236d0dc7..0fdd58b9dec 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -31,7 +31,6 @@ Supported chipsets: RT2800E & RT2800ED. */ -#include #include #include #include @@ -192,81 +191,13 @@ static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev) return FIRMWARE_RT2860; } -static int rt2800pci_check_firmware(struct rt2x00_dev *rt2x00dev, +static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev, const u8 *data, const size_t len) { - u16 fw_crc; - u16 crc; - - /* - * Only support 8kb firmware files. - */ - if (len != 8192) - return FW_BAD_LENGTH; - - /* - * The last 2 bytes in the firmware array are the crc checksum itself, - * this means that we should never pass those 2 bytes to the crc - * algorithm. - */ - fw_crc = (data[len - 2] << 8 | data[len - 1]); - - /* - * Use the crc ccitt algorithm. - * This will return the same value as the legacy driver which - * used bit ordering reversion on the both the firmware bytes - * before input input as well as on the final output. - * Obviously using crc ccitt directly is much more efficient. - */ - crc = crc_ccitt(~0, data, len - 2); - - /* - * There is a small difference between the crc-itu-t + bitrev and - * the crc-ccitt crc calculation. In the latter method the 2 bytes - * will be swapped, use swab16 to convert the crc to the correct - * value. - */ - crc = swab16(crc); - - return (fw_crc == crc) ? FW_OK : FW_BAD_CRC; -} - -static int rt2800pci_load_firmware(struct rt2x00_dev *rt2x00dev, - const u8 *data, const size_t len) -{ - unsigned int i; u32 reg; - /* - * Wait for stable hardware. - */ - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - if (reg && reg != ~0) - break; - msleep(1); - } - - if (i == REGISTER_BUSY_COUNT) { - ERROR(rt2x00dev, "Unstable hardware.\n"); - return -EBUSY; - } - - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002); rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000); - /* - * Disable DMA, will be reenabled later when enabling - * the radio. - */ - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); - rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - /* * enable Host program ram write selection */ @@ -278,34 +209,11 @@ static int rt2800pci_load_firmware(struct rt2x00_dev *rt2x00dev, * Write firmware to device. */ rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, - data, len); + data, len); rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000); rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001); - /* - * Wait for device to stabilize. - */ - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); - if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY)) - break; - msleep(1); - } - - if (i == REGISTER_BUSY_COUNT) { - ERROR(rt2x00dev, "PBF system register not ready.\n"); - return -EBUSY; - } - - /* - * Disable interrupts - */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_IRQ_OFF); - - /* - * Initialize BBP R/W access agent - */ rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); @@ -1029,6 +937,7 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { .regbusy_read = rt2x00pci_regbusy_read, + .drv_write_firmware = rt2800pci_write_firmware, .drv_init_registers = rt2800pci_init_registers, }; @@ -1114,8 +1023,8 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .irq_handler_thread = rt2800pci_interrupt_thread, .probe_hw = rt2800pci_probe_hw, .get_firmware_name = rt2800pci_get_firmware_name, - .check_firmware = rt2800pci_check_firmware, - .load_firmware = rt2800pci_load_firmware, + .check_firmware = rt2800_check_firmware, + .load_firmware = rt2800_load_firmware, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, .get_entry_state = rt2800pci_get_entry_state, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index f8eb6d776d9..7b8d51f5803 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -28,7 +28,6 @@ Supported chipsets: RT2800U. */ -#include #include #include #include @@ -57,84 +56,10 @@ static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) return FIRMWARE_RT2870; } -static bool rt2800usb_check_crc(const u8 *data, const size_t len) -{ - u16 fw_crc; - u16 crc; - - /* - * The last 2 bytes in the firmware array are the crc checksum itself, - * this means that we should never pass those 2 bytes to the crc - * algorithm. - */ - fw_crc = (data[len - 2] << 8 | data[len - 1]); - - /* - * Use the crc ccitt algorithm. - * This will return the same value as the legacy driver which - * used bit ordering reversion on the both the firmware bytes - * before input input as well as on the final output. - * Obviously using crc ccitt directly is much more efficient. - */ - crc = crc_ccitt(~0, data, len - 2); - - /* - * There is a small difference between the crc-itu-t + bitrev and - * the crc-ccitt crc calculation. In the latter method the 2 bytes - * will be swapped, use swab16 to convert the crc to the correct - * value. - */ - crc = swab16(crc); - - return fw_crc == crc; -} - -static int rt2800usb_check_firmware(struct rt2x00_dev *rt2x00dev, +static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, const u8 *data, const size_t len) { - size_t offset = 0; - - /* - * Firmware files: - * There are 2 variations of the rt2870 firmware. - * a) size: 4kb - * b) size: 8kb - * Note that (b) contains 2 separate firmware blobs of 4k - * within the file. The first blob is the same firmware as (a), - * but the second blob is for the additional chipsets. - */ - if (len != 4096 && len != 8192) - return FW_BAD_LENGTH; - - /* - * Check if we need the upper 4kb firmware data or not. - */ - if ((len == 4096) && - !rt2x00_rt(rt2x00dev, RT2860) && - !rt2x00_rt(rt2x00dev, RT2872) && - !rt2x00_rt(rt2x00dev, RT3070)) - return FW_BAD_VERSION; - - /* - * 8kb firmware files must be checked as if it were - * 2 separate firmware files. - */ - while (offset < len) { - if (!rt2800usb_check_crc(data + offset, 4096)) - return FW_BAD_CRC; - - offset += 4096; - } - - return FW_OK; -} - -static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, - const u8 *data, const size_t len) -{ - unsigned int i; int status; - u32 reg; u32 offset; u32 length; @@ -151,21 +76,6 @@ static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, length = 4096; } - /* - * Wait for stable hardware. - */ - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - if (reg && reg != ~0) - break; - msleep(1); - } - - if (i == REGISTER_BUSY_COUNT) { - ERROR(rt2x00dev, "Unstable hardware.\n"); - return -EBUSY; - } - /* * Write firmware to device. */ @@ -203,28 +113,6 @@ static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, udelay(10); } - /* - * Wait for device to stabilize. - */ - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); - if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY)) - break; - msleep(1); - } - - if (i == REGISTER_BUSY_COUNT) { - ERROR(rt2x00dev, "PBF system register not ready.\n"); - return -EBUSY; - } - - /* - * Initialize firmware. - */ - rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); - msleep(1); - return 0; } @@ -593,6 +481,7 @@ static const struct rt2800_ops rt2800usb_rt2800_ops = { .regbusy_read = rt2x00usb_regbusy_read, + .drv_write_firmware = rt2800usb_write_firmware, .drv_init_registers = rt2800usb_init_registers, }; @@ -670,8 +559,8 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = { static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .probe_hw = rt2800usb_probe_hw, .get_firmware_name = rt2800usb_get_firmware_name, - .check_firmware = rt2800usb_check_firmware, - .load_firmware = rt2800usb_load_firmware, + .check_firmware = rt2800_check_firmware, + .load_firmware = rt2800_load_firmware, .initialize = rt2x00usb_initialize, .uninitialize = rt2x00usb_uninitialize, .clear_entry = rt2x00usb_clear_entry, -- cgit v1.2.3-70-g09d2 From e796643eaf0889c346e6b69c5afe777c327b1919 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sun, 11 Jul 2010 12:31:23 +0200 Subject: rt2x00: Move driver callback functions into the ops structure All callback functions are gathered in rt2x00dev->ops except for the callback functions which are used in rt2800lib to acces rt2800pci/usb. Move the priv pointer from rt2x00dev to rt2x00dev->ops and rename it to drv to make it obvious that it is the driver callback structure. Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.h | 18 +++++++++--------- drivers/net/wireless/rt2x00/rt2800pci.c | 30 +++++++++++++----------------- drivers/net/wireless/rt2x00/rt2800usb.c | 30 +++++++++++++----------------- drivers/net/wireless/rt2x00/rt2x00.h | 6 +----- 4 files changed, 36 insertions(+), 48 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index cecbd3abc35..091641e3c5e 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -50,7 +50,7 @@ static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value) { - const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; rt2800ops->register_read(rt2x00dev, offset, value); } @@ -59,7 +59,7 @@ static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value) { - const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; rt2800ops->register_read_lock(rt2x00dev, offset, value); } @@ -68,7 +68,7 @@ static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 value) { - const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; rt2800ops->register_write(rt2x00dev, offset, value); } @@ -77,7 +77,7 @@ static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 value) { - const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; rt2800ops->register_write_lock(rt2x00dev, offset, value); } @@ -86,7 +86,7 @@ static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev, const unsigned int offset, void *value, const u32 length) { - const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; rt2800ops->register_multiread(rt2x00dev, offset, value, length); } @@ -96,7 +96,7 @@ static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev, const void *value, const u32 length) { - const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; rt2800ops->register_multiwrite(rt2x00dev, offset, value, length); } @@ -106,7 +106,7 @@ static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, const struct rt2x00_field32 field, u32 *reg) { - const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); } @@ -114,14 +114,14 @@ static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev, const u8 *data, const size_t len) { - const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; return rt2800ops->drv_write_firmware(rt2x00dev, data, len); } static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev) { - const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; return rt2800ops->drv_init_registers(rt2x00dev); } diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 0fdd58b9dec..39b3846fa34 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -926,27 +926,10 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) return rt2800_validate_eeprom(rt2x00dev); } -static const struct rt2800_ops rt2800pci_rt2800_ops = { - .register_read = rt2x00pci_register_read, - .register_read_lock = rt2x00pci_register_read, /* same for PCI */ - .register_write = rt2x00pci_register_write, - .register_write_lock = rt2x00pci_register_write, /* same for PCI */ - - .register_multiread = rt2x00pci_register_multiread, - .register_multiwrite = rt2x00pci_register_multiwrite, - - .regbusy_read = rt2x00pci_regbusy_read, - - .drv_write_firmware = rt2800pci_write_firmware, - .drv_init_registers = rt2800pci_init_registers, -}; - static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - rt2x00dev->priv = (void *)&rt2800pci_rt2800_ops; - /* * Allocate eeprom data. */ @@ -1018,6 +1001,18 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = { .ampdu_action = rt2800_ampdu_action, }; +static const struct rt2800_ops rt2800pci_rt2800_ops = { + .register_read = rt2x00pci_register_read, + .register_read_lock = rt2x00pci_register_read, /* same for PCI */ + .register_write = rt2x00pci_register_write, + .register_write_lock = rt2x00pci_register_write, /* same for PCI */ + .register_multiread = rt2x00pci_register_multiread, + .register_multiwrite = rt2x00pci_register_multiwrite, + .regbusy_read = rt2x00pci_regbusy_read, + .drv_write_firmware = rt2800pci_write_firmware, + .drv_init_registers = rt2800pci_init_registers, +}; + static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .irq_handler = rt2800pci_interrupt, .irq_handler_thread = rt2800pci_interrupt_thread, @@ -1082,6 +1077,7 @@ static const struct rt2x00_ops rt2800pci_ops = { .tx = &rt2800pci_queue_tx, .bcn = &rt2800pci_queue_bcn, .lib = &rt2800pci_rt2x00_ops, + .drv = &rt2800pci_rt2800_ops, .hw = &rt2800pci_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS .debugfs = &rt2800_rt2x00debug, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 7b8d51f5803..5a2dfe87c6b 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -470,27 +470,10 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) return rt2800_validate_eeprom(rt2x00dev); } -static const struct rt2800_ops rt2800usb_rt2800_ops = { - .register_read = rt2x00usb_register_read, - .register_read_lock = rt2x00usb_register_read_lock, - .register_write = rt2x00usb_register_write, - .register_write_lock = rt2x00usb_register_write_lock, - - .register_multiread = rt2x00usb_register_multiread, - .register_multiwrite = rt2x00usb_register_multiwrite, - - .regbusy_read = rt2x00usb_regbusy_read, - - .drv_write_firmware = rt2800usb_write_firmware, - .drv_init_registers = rt2800usb_init_registers, -}; - static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - rt2x00dev->priv = (void *)&rt2800usb_rt2800_ops; - /* * Allocate eeprom data. */ @@ -556,6 +539,18 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = { .ampdu_action = rt2800_ampdu_action, }; +static const struct rt2800_ops rt2800usb_rt2800_ops = { + .register_read = rt2x00usb_register_read, + .register_read_lock = rt2x00usb_register_read_lock, + .register_write = rt2x00usb_register_write, + .register_write_lock = rt2x00usb_register_write_lock, + .register_multiread = rt2x00usb_register_multiread, + .register_multiwrite = rt2x00usb_register_multiwrite, + .regbusy_read = rt2x00usb_regbusy_read, + .drv_write_firmware = rt2800usb_write_firmware, + .drv_init_registers = rt2800usb_init_registers, +}; + static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .probe_hw = rt2800usb_probe_hw, .get_firmware_name = rt2800usb_get_firmware_name, @@ -619,6 +614,7 @@ static const struct rt2x00_ops rt2800usb_ops = { .tx = &rt2800usb_queue_tx, .bcn = &rt2800usb_queue_bcn, .lib = &rt2800usb_rt2x00_ops, + .drv = &rt2800usb_rt2800_ops, .hw = &rt2800usb_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS .debugfs = &rt2800_rt2x00debug, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 9dd0d171abf..c21af38cc5a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -621,6 +621,7 @@ struct rt2x00_ops { const struct data_queue_desc *bcn; const struct data_queue_desc *atim; const struct rt2x00lib_ops *lib; + const void *drv; const struct ieee80211_ops *hw; #ifdef CONFIG_RT2X00_LIB_DEBUGFS const struct rt2x00debug *debugfs; @@ -881,11 +882,6 @@ struct rt2x00_dev { * and interrupt thread routine. */ u32 irqvalue[2]; - - /* - * Driver specific data. - */ - void *priv; }; /* -- cgit v1.2.3-70-g09d2 From 16124541321e3c4030973b34b3f013605f052679 Mon Sep 17 00:00:00 2001 From: "John W. Linville" Date: Tue, 20 Jul 2010 14:21:48 -0400 Subject: rt2x00: correct sparse warning in rt2x00debug.c CHECK drivers/net/wireless/rt2x00/rt2x00debug.c drivers/net/wireless/rt2x00/rt2x00debug.c:193:28: warning: incorrect type in assignment (different base types) drivers/net/wireless/rt2x00/rt2x00debug.c:193:28: expected restricted __le32 [usertype] chip_rev drivers/net/wireless/rt2x00/rt2x00debug.c:193:28: got restricted __le16 [usertype] Signed-off-by: John W. Linville Acked-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2x00dump.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h index 6df2e0b746b..5d6e0b83151 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dump.h +++ b/drivers/net/wireless/rt2x00/rt2x00dump.h @@ -116,7 +116,7 @@ struct rt2x00dump_hdr { __le16 chip_rt; __le16 chip_rf; - __le32 chip_rev; + __le16 chip_rev; __le16 type; __u8 queue_index; -- cgit v1.2.3-70-g09d2 From 06b3cda0c12986f5bba578b918b188d731c4e191 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Sat, 24 Jul 2010 19:32:25 +0200 Subject: rt2x00: Fix regression for rt2500pci Since commit: commit f1aa4c541e98afa8b770a75ccaa8504d0bff44a7 Author: Ivo van Doorn Date: Tue Jun 29 21:38:55 2010 +0200 rt2x00: Write the BSSID to register when interface is added mananged mode in rt2500pci was broken, due to intf->bssid containing random data rather then the expected 00:00:00:00:00:00 This is corrected by sending the BSSID to rt2x00lib_config_intf only in AP mode where the bssid is set to a valid value. Signed-off-by: Ivo van Doorn Acked-by: Helmut Schaa Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00mac.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 4d8d2320c9f..235e037e650 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -273,17 +273,24 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, mutex_init(&intf->beacon_skb_mutex); intf->beacon = entry; - if (vif->type == NL80211_IFTYPE_AP) - memcpy(&intf->bssid, vif->addr, ETH_ALEN); - memcpy(&intf->mac, vif->addr, ETH_ALEN); - /* * The MAC adddress must be configured after the device * has been initialized. Otherwise the device can reset * the MAC registers. + * The BSSID address must only be configured in AP mode, + * however we should not send an empty BSSID address for + * STA interfaces at this time, since this can cause + * invalid behavior in the device. */ - rt2x00lib_config_intf(rt2x00dev, intf, vif->type, - intf->mac, intf->bssid); + memcpy(&intf->mac, vif->addr, ETH_ALEN); + if (vif->type == NL80211_IFTYPE_AP) { + memcpy(&intf->bssid, vif->addr, ETH_ALEN); + rt2x00lib_config_intf(rt2x00dev, intf, vif->type, + intf->mac, intf->bssid); + } else { + rt2x00lib_config_intf(rt2x00dev, intf, vif->type, + intf->mac, NULL); + } /* * Some filters depend on the current working mode. We can force -- cgit v1.2.3-70-g09d2 From 1279f5edb6d25f2a955696fdec1ac96ca5bcb121 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Tue, 27 Jul 2010 10:48:10 -0400 Subject: rt2500usb: write keys to proper registers Fix rt2500usb hardware encryption broken by commit 96b61bafe22b2f2abcc833d651739edb977f1b1e "rt2x00: Clean up USB vendor request buffer functions" Signed-off-by: Stanislaw Gruszka Acked-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2500usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 242d59558b7..27942455ddc 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -376,7 +376,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, if (key->hw_key_idx > 0 && crypto->cipher != curr_cipher) return -EOPNOTSUPP; - rt2500usb_register_multiwrite(rt2x00dev, reg, + rt2500usb_register_multiwrite(rt2x00dev, KEY_ENTRY(key->hw_key_idx), crypto->key, sizeof(crypto->key)); /* -- cgit v1.2.3-70-g09d2 From ac59b496d9fd0b7425219e8dc5d4f1f6f0083efc Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Tue, 27 Jul 2010 10:48:17 -0400 Subject: rt2500usb: truly disable encryption when initialize Without cipher part nullify of TXRX_CSR0 register we can receive corrupted frames (removed IV or IVC), after reloading rt2500usb module with nohwcrypt=1 option, if previous some keys were configured into the hardware. Signed-off-by: Stanislaw Gruszka Acked-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2500usb.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 27942455ddc..08240f813ef 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -817,6 +817,7 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2500usb_register_write(rt2x00dev, MAC_CSR8, reg); rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field16(®, TXRX_CSR0_ALGORITHM, CIPHER_NONE); rt2x00_set_field16(®, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER); rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, 0); rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg); -- cgit v1.2.3-70-g09d2 From 98ec62185cd940765a096c88a3f14147dd1d3bd4 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Tue, 27 Jul 2010 10:48:24 -0400 Subject: rt2500usb: disallow to set WEP key with non zero index On our hardware (050d:7050 Belkin Components F5D7050 Wireless G Adapter), setting any WEP key with non zero index, cause rx frames corruption. Note: perhaps (I did not check) this can be fixed differently - by using hw_key_idx the same as true MAC key index. But according to the comment in rt2x00mac_set_key(): "the hardware requires keys to be assigned in correct order (When key 1 is provided but key 0 is not, then the key is not found by the hardware during RX)" this will be quite problematic. Since WEP should not be used, disabling hardware crypto offload for it will not hurt much. Beside static one key WEP will still be offloaded. Signed-off-by: Stanislaw Gruszka Acked-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2500usb.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 08240f813ef..cdaf93f4826 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -350,6 +350,14 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, enum cipher curr_cipher; if (crypto->cmd == SET_KEY) { + /* + * Disallow to set WEP key other than with index 0, + * it is known that not work at least on some hardware. + * SW crypto will be used in that case. + */ + if (key->alg == ALG_WEP && key->keyidx != 0) + return -EOPNOTSUPP; + /* * Pairwise key will always be entry 0, but this * could collide with a shared key on the same -- cgit v1.2.3-70-g09d2