diff options
Diffstat (limited to 'drivers/net/wireless/p54')
-rw-r--r-- | drivers/net/wireless/p54/Kconfig | 24 | ||||
-rw-r--r-- | drivers/net/wireless/p54/eeprom.c | 25 | ||||
-rw-r--r-- | drivers/net/wireless/p54/fwio.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/p54/main.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54spi.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54spi_eeprom.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54usb.c | 15 | ||||
-rw-r--r-- | drivers/net/wireless/p54/txrx.c | 25 |
8 files changed, 88 insertions, 27 deletions
diff --git a/drivers/net/wireless/p54/Kconfig b/drivers/net/wireless/p54/Kconfig index b0342a520bf..25f965ffc88 100644 --- a/drivers/net/wireless/p54/Kconfig +++ b/drivers/net/wireless/p54/Kconfig @@ -2,13 +2,14 @@ config P54_COMMON tristate "Softmac Prism54 support" depends on MAC80211 && EXPERIMENTAL select FW_LOADER + select CRC_CCITT ---help--- This is common code for isl38xx/stlc45xx based modules. This module does nothing by itself - the USB/PCI/SPI front-ends also need to be enabled in order to support any devices. These devices require softmac firmware which can be found at - http://prism54.org/ + <http://wireless.kernel.org/en/users/Drivers/p54> If you choose to build a module, it'll be called p54common. @@ -20,7 +21,7 @@ config P54_USB This driver is for USB isl38xx based wireless cards. These devices require softmac firmware which can be found at - http://prism54.org/ + <http://wireless.kernel.org/en/users/Drivers/p54> If you choose to build a module, it'll be called p54usb. @@ -34,7 +35,7 @@ config P54_PCI supported by the fullmac driver/firmware. This driver requires softmac firmware which can be found at - http://prism54.org/ + <http://wireless.kernel.org/en/users/Drivers/p54> If you choose to build a module, it'll be called p54pci. @@ -48,6 +49,23 @@ config P54_SPI If you choose to build a module, it'll be called p54spi. +config P54_SPI_DEFAULT_EEPROM + bool "Include fallback EEPROM blob" + depends on P54_SPI + default n + ---help--- + Unlike the PCI or USB devices, the SPI variants don't have + a dedicated EEPROM chip to store all device specific values + for calibration, country and interface settings. + + The driver will try to load the image "3826.eeprom", if the + file is put at the right place. (usually /lib/firmware.) + + Only if this request fails, this option will provide a + backup set of generic values to get the device working. + + Enabling this option adds about 4k to p54spi. + config P54_LEDS bool depends on P54_COMMON && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = P54_COMMON) diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index 78347041ec4..35b09aa0529 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <net/mac80211.h> +#include <linux/crc-ccitt.h> #include "p54.h" #include "eeprom.h" @@ -260,8 +261,10 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev) list->max_entries = max_channel_num; list->channels = kzalloc(sizeof(struct p54_channel_entry) * max_channel_num, GFP_KERNEL); - if (!list->channels) + if (!list->channels) { + ret = -ENOMEM; goto free; + } for (i = 0; i < max_channel_num; i++) { if (i < priv->iq_autocal_len) { @@ -540,6 +543,7 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) int err; u8 *end = (u8 *)eeprom + len; u16 synth = 0; + u16 crc16 = ~0; wrap = (struct eeprom_pda_wrap *) eeprom; entry = (void *)wrap->data + le16_to_cpu(wrap->len); @@ -655,16 +659,29 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) } break; case PDR_END: - /* make it overrun */ - entry_len = len; + crc16 = ~crc_ccitt(crc16, (u8 *) entry, sizeof(*entry)); + if (crc16 != le16_to_cpup((__le16 *)entry->data)) { + wiphy_err(dev->wiphy, "eeprom failed checksum " + "test!\n"); + err = -ENOMSG; + goto err; + } else { + goto good_eeprom; + } break; default: break; } - entry = (void *)entry + (entry_len + 1)*2; + crc16 = crc_ccitt(crc16, (u8 *)entry, (entry_len + 1) * 2); + entry = (void *)entry + (entry_len + 1) * 2; } + wiphy_err(dev->wiphy, "unexpected end of eeprom data.\n"); + err = -ENODATA; + goto err; + +good_eeprom: if (!synth || !priv->iq_autocal || !priv->output_limit || !priv->curve_data) { wiphy_err(dev->wiphy, diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c index 15b20c29a60..92b9b1f05fd 100644 --- a/drivers/net/wireless/p54/fwio.c +++ b/drivers/net/wireless/p54/fwio.c @@ -123,10 +123,14 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) bootrec = (struct bootrec *)&bootrec->data[len]; } - if (fw_version) + if (fw_version) { wiphy_info(priv->hw->wiphy, "FW rev %s - Softmac protocol %x.%x\n", fw_version, priv->fw_var >> 8, priv->fw_var & 0xff); + snprintf(dev->wiphy->fw_version, sizeof(dev->wiphy->fw_version), + "%s - %x.%x", fw_version, + priv->fw_var >> 8, priv->fw_var & 0xff); + } if (priv->fw_var < 0x500) wiphy_info(priv->hw->wiphy, diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index 47db439b63b..622d27b6d8f 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -429,8 +429,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, mutex_lock(&priv->conf_mutex); if (cmd == SET_KEY) { - switch (key->alg) { - case ALG_TKIP: + switch (key->cipher) { + case WLAN_CIPHER_SUITE_TKIP: if (!(priv->privacy_caps & (BR_DESC_PRIV_CAP_MICHAEL | BR_DESC_PRIV_CAP_TKIP))) { ret = -EOPNOTSUPP; @@ -439,7 +439,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; algo = P54_CRYPTO_TKIPMICHAEL; break; - case ALG_WEP: + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_WEP)) { ret = -EOPNOTSUPP; goto out_unlock; @@ -447,7 +448,7 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; algo = P54_CRYPTO_WEP; break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP)) { ret = -EOPNOTSUPP; goto out_unlock; diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 087bf0698a5..18d24b7b1e3 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -32,11 +32,14 @@ #include <linux/slab.h> #include "p54spi.h" -#include "p54spi_eeprom.h" #include "p54.h" #include "lmac.h" +#ifdef CONFIG_P54_SPI_DEFAULT_EEPROM +#include "p54spi_eeprom.h" +#endif /* CONFIG_P54_SPI_DEFAULT_EEPROM */ + MODULE_FIRMWARE("3826.arm"); MODULE_ALIAS("stlc45xx"); @@ -195,9 +198,13 @@ static int p54spi_request_eeprom(struct ieee80211_hw *dev) ret = request_firmware(&eeprom, "3826.eeprom", &priv->spi->dev); if (ret < 0) { +#ifdef CONFIG_P54_SPI_DEFAULT_EEPROM dev_info(&priv->spi->dev, "loading default eeprom...\n"); ret = p54_parse_eeprom(dev, (void *) p54spi_eeprom, sizeof(p54spi_eeprom)); +#else + dev_err(&priv->spi->dev, "Failed to request user eeprom\n"); +#endif /* CONFIG_P54_SPI_DEFAULT_EEPROM */ } else { dev_info(&priv->spi->dev, "loading user eeprom...\n"); ret = p54_parse_eeprom(dev, (void *) eeprom->data, diff --git a/drivers/net/wireless/p54/p54spi_eeprom.h b/drivers/net/wireless/p54/p54spi_eeprom.h index 1ea1050911d..d592cbd34d7 100644 --- a/drivers/net/wireless/p54/p54spi_eeprom.h +++ b/drivers/net/wireless/p54/p54spi_eeprom.h @@ -671,7 +671,7 @@ static unsigned char p54spi_eeprom[] = { 0xa8, 0x09, 0x25, 0x00, 0xf5, 0xff, 0xf9, 0xff, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00, /* PDR_END */ - 0xa8, 0xf5 /* bogus data */ + 0x67, 0x99, }; #endif /* P54SPI_EEPROM_H */ diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index ad595958b7d..d5bc21e5a02 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -33,8 +33,17 @@ MODULE_ALIAS("prism54usb"); MODULE_FIRMWARE("isl3886usb"); MODULE_FIRMWARE("isl3887usb"); +/* + * Note: + * + * Always update our wiki's device list (located at: + * http://wireless.kernel.org/en/users/Drivers/p54/devices ), + * whenever you add a new device. + */ + static struct usb_device_id p54u_table[] __devinitdata = { /* Version 1 devices (pci chip + net2280) */ + {USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */ {USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */ {USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */ {USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */ @@ -47,7 +56,9 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */ {USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */ {USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */ + {USB_DEVICE(0x107b, 0x55f2)}, /* Gateway WGU-210 (Gemtek) */ {USB_DEVICE(0x124a, 0x4023)}, /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */ + {USB_DEVICE(0x1630, 0x0005)}, /* 2Wire 802.11g USB (v1) / Z-Com */ {USB_DEVICE(0x1915, 0x2234)}, /* Linksys WUSB54G OEM */ {USB_DEVICE(0x1915, 0x2235)}, /* Linksys WUSB54G Portable OEM */ {USB_DEVICE(0x2001, 0x3701)}, /* DLink DWL-G120 Spinnaker */ @@ -60,6 +71,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */ {USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */ {USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */ + {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */ {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ @@ -80,6 +92,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */ {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ + {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */ {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ {USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */ {USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */ @@ -930,8 +943,8 @@ static int __devinit p54u_probe(struct usb_interface *intf, #ifdef CONFIG_PM /* ISL3887 needs a full reset on resume */ udev->reset_resume = 1; +#endif /* CONFIG_PM */ err = p54u_device_reset(dev); -#endif priv->hw_type = P54U_3887; dev->extra_tx_headroom += sizeof(struct lm87_tx_hdr); diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 0e937dc0c9c..76b2318a7dc 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -275,15 +275,15 @@ static int p54_rssi_to_dbm(struct p54_common *priv, int rssi) { int band = priv->hw->conf.channel->band; - if (priv->rxhw != 5) + if (priv->rxhw != 5) { return ((rssi * priv->rssical_db[band].mul) / 64 + priv->rssical_db[band].add) / 4; - else + } else { /* * TODO: find the correct formula */ - return ((rssi * priv->rssical_db[band].mul) / 64 + - priv->rssical_db[band].add) / 4; + return rssi / 2 - 110; + } } /* @@ -683,14 +683,15 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb, } } -static u8 p54_convert_algo(enum ieee80211_key_alg alg) +static u8 p54_convert_algo(u32 cipher) { - switch (alg) { - case ALG_WEP: + switch (cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: return P54_CRYPTO_WEP; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: return P54_CRYPTO_TKIPMICHAEL; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: return P54_CRYPTO_AESCCMP; default: return 0; @@ -731,7 +732,7 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb) if (info->control.hw_key) { crypt_offset = ieee80211_get_hdrlen_from_skb(skb); - if (info->control.hw_key->alg == ALG_TKIP) { + if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { u8 *iv = (u8 *)(skb->data + crypt_offset); /* * The firmware excepts that the IV has to have @@ -827,10 +828,10 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb) hdr->tries = ridx; txhdr->rts_rate_idx = 0; if (info->control.hw_key) { - txhdr->key_type = p54_convert_algo(info->control.hw_key->alg); + txhdr->key_type = p54_convert_algo(info->control.hw_key->cipher); txhdr->key_len = min((u8)16, info->control.hw_key->keylen); memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len); - if (info->control.hw_key->alg == ALG_TKIP) { + if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { /* reserve space for the MIC key */ len += 8; memcpy(skb_put(skb, 8), &(info->control.hw_key->key |