diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 270 |
1 files changed, 161 insertions, 109 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index c0671c2e6e7..4d576ab3e7f 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -24,11 +24,6 @@ Supported chipsets: rt2571W & rt2671. */ -/* - * Set enviroment defines for rt2x00.h - */ -#define DRV_NAME "rt73usb" - #include <linux/delay.h> #include <linux/etherdevice.h> #include <linux/init.h> @@ -52,8 +47,9 @@ * between each attampt. When the busy bit is still set at that time, * the access attempt is considered to have failed, * and we will print an error. + * The _lock versions must be used if you already hold the usb_cache_mutex */ -static inline void rt73usb_register_read(const struct rt2x00_dev *rt2x00dev, +static inline void rt73usb_register_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value) { __le32 reg; @@ -63,8 +59,17 @@ static inline void rt73usb_register_read(const struct rt2x00_dev *rt2x00dev, *value = le32_to_cpu(reg); } -static inline void rt73usb_register_multiread(const struct rt2x00_dev - *rt2x00dev, +static inline void rt73usb_register_read_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 *value) +{ + __le32 reg; + rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, + USB_VENDOR_REQUEST_IN, offset, + ®, sizeof(u32), REGISTER_TIMEOUT); + *value = le32_to_cpu(reg); +} + +static inline void rt73usb_register_multiread(struct rt2x00_dev *rt2x00dev, const unsigned int offset, void *value, const u32 length) { @@ -74,7 +79,7 @@ static inline void rt73usb_register_multiread(const struct rt2x00_dev value, length, timeout); } -static inline void rt73usb_register_write(const struct rt2x00_dev *rt2x00dev, +static inline void rt73usb_register_write(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 value) { __le32 reg = cpu_to_le32(value); @@ -83,8 +88,16 @@ static inline void rt73usb_register_write(const struct rt2x00_dev *rt2x00dev, ®, sizeof(u32), REGISTER_TIMEOUT); } -static inline void rt73usb_register_multiwrite(const struct rt2x00_dev - *rt2x00dev, +static inline void rt73usb_register_write_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 value) +{ + __le32 reg = cpu_to_le32(value); + rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + ®, sizeof(u32), REGISTER_TIMEOUT); +} + +static inline void rt73usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, const unsigned int offset, void *value, const u32 length) { @@ -94,13 +107,13 @@ static inline void rt73usb_register_multiwrite(const struct rt2x00_dev value, length, timeout); } -static u32 rt73usb_bbp_check(const struct rt2x00_dev *rt2x00dev) +static u32 rt73usb_bbp_check(struct rt2x00_dev *rt2x00dev) { u32 reg; unsigned int i; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read(rt2x00dev, PHY_CSR3, ®); + rt73usb_register_read_lock(rt2x00dev, PHY_CSR3, ®); if (!rt2x00_get_field32(reg, PHY_CSR3_BUSY)) break; udelay(REGISTER_BUSY_DELAY); @@ -109,17 +122,20 @@ static u32 rt73usb_bbp_check(const struct rt2x00_dev *rt2x00dev) return reg; } -static void rt73usb_bbp_write(const struct rt2x00_dev *rt2x00dev, +static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) { u32 reg; + mutex_lock(&rt2x00dev->usb_cache_mutex); + /* * Wait until the BBP becomes ready. */ reg = rt73usb_bbp_check(rt2x00dev); if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); + mutex_unlock(&rt2x00dev->usb_cache_mutex); return; } @@ -132,20 +148,24 @@ static void rt73usb_bbp_write(const struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); - rt73usb_register_write(rt2x00dev, PHY_CSR3, reg); + rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); + mutex_unlock(&rt2x00dev->usb_cache_mutex); } -static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev, +static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word, u8 *value) { u32 reg; + mutex_lock(&rt2x00dev->usb_cache_mutex); + /* * Wait until the BBP becomes ready. */ reg = rt73usb_bbp_check(rt2x00dev); if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); + mutex_unlock(&rt2x00dev->usb_cache_mutex); return; } @@ -157,7 +177,7 @@ static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); - rt73usb_register_write(rt2x00dev, PHY_CSR3, reg); + rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); /* * Wait until the BBP becomes ready. @@ -170,9 +190,10 @@ static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev, } *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); + mutex_unlock(&rt2x00dev->usb_cache_mutex); } -static void rt73usb_rf_write(const struct rt2x00_dev *rt2x00dev, +static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u32 value) { u32 reg; @@ -181,13 +202,16 @@ static void rt73usb_rf_write(const struct rt2x00_dev *rt2x00dev, if (!word) return; + mutex_lock(&rt2x00dev->usb_cache_mutex); + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read(rt2x00dev, PHY_CSR4, ®); + rt73usb_register_read_lock(rt2x00dev, PHY_CSR4, ®); if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY)) goto rf_write; udelay(REGISTER_BUSY_DELAY); } + mutex_unlock(&rt2x00dev->usb_cache_mutex); ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n"); return; @@ -200,25 +224,26 @@ rf_write: * all others contain 20 bits. */ rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, - 20 + !!(rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527))); + 20 + (rt2x00_rf(&rt2x00dev->chip, RF5225) || + rt2x00_rf(&rt2x00dev->chip, RF2527))); rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); - rt73usb_register_write(rt2x00dev, PHY_CSR4, reg); + rt73usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); rt2x00_rf_write(rt2x00dev, word, value); + mutex_unlock(&rt2x00dev->usb_cache_mutex); } #ifdef CONFIG_RT2X00_LIB_DEBUGFS #define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) -static void rt73usb_read_csr(const struct rt2x00_dev *rt2x00dev, +static void rt73usb_read_csr(struct rt2x00_dev *rt2x00dev, const unsigned int word, u32 *data) { rt73usb_register_read(rt2x00dev, CSR_OFFSET(word), data); } -static void rt73usb_write_csr(const struct rt2x00_dev *rt2x00dev, +static void rt73usb_write_csr(struct rt2x00_dev *rt2x00dev, const unsigned int word, u32 data) { rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data); @@ -302,7 +327,8 @@ static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type, */ rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, + (tsf_sync == TSF_SYNC_BEACON)); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, tsf_sync); rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); @@ -396,12 +422,12 @@ static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, } static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, - const int antenna_tx, - const int antenna_rx) + struct antenna_setup *ant) { u8 r3; u8 r4; u8 r77; + u8 temp; rt73usb_bbp_read(rt2x00dev, 3, &r3); rt73usb_bbp_read(rt2x00dev, 4, &r4); @@ -409,30 +435,38 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); - switch (antenna_rx) { - case ANTENNA_SW_DIVERSITY: + /* + * Configure the RX antenna. + */ + switch (ant->rx) { case ANTENNA_HW_DIVERSITY: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); - rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - !!(rt2x00dev->curr_hwmode != HWMODE_A)); + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); + temp = !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags) + && (rt2x00dev->curr_hwmode != HWMODE_A); + rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp); break; case ANTENNA_A: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); - if (rt2x00dev->curr_hwmode == HWMODE_A) - rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); + rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0); else - rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); + rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3); break; + case ANTENNA_SW_DIVERSITY: + /* + * NOTE: We should never come here because rt2x00lib is + * supposed to catch this and send us the correct antenna + * explicitely. However we are nog going to bug about this. + * Instead, just default to antenna B. + */ case ANTENNA_B: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); - if (rt2x00dev->curr_hwmode == HWMODE_A) - rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); + rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3); else - rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); + rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0); break; } @@ -442,8 +476,7 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, } static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, - const int antenna_tx, - const int antenna_rx) + struct antenna_setup *ant) { u8 r3; u8 r4; @@ -457,18 +490,27 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); - switch (antenna_rx) { - case ANTENNA_SW_DIVERSITY: + /* + * Configure the RX antenna. + */ + switch (ant->rx) { case ANTENNA_HW_DIVERSITY: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); break; case ANTENNA_A: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); - rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); + rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3); + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); break; + case ANTENNA_SW_DIVERSITY: + /* + * NOTE: We should never come here because rt2x00lib is + * supposed to catch this and send us the correct antenna + * explicitely. However we are nog going to bug about this. + * Instead, just default to antenna B. + */ case ANTENNA_B: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); - rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); + rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0); + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); break; } @@ -509,40 +551,40 @@ static const struct antenna_sel antenna_sel_bg[] = { }; static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, - const int antenna_tx, const int antenna_rx) + struct antenna_setup *ant) { const struct antenna_sel *sel; unsigned int lna; unsigned int i; u32 reg; - rt73usb_register_read(rt2x00dev, PHY_CSR0, ®); - if (rt2x00dev->curr_hwmode == HWMODE_A) { sel = antenna_sel_a; lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); - - rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, 0); - rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, 1); } else { sel = antenna_sel_bg; lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); - - rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, 1); - rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, 0); } for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]); + rt73usb_register_read(rt2x00dev, PHY_CSR0, ®); + + rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, + (rt2x00dev->curr_hwmode == HWMODE_B || + rt2x00dev->curr_hwmode == HWMODE_G)); + rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, + (rt2x00dev->curr_hwmode == HWMODE_A)); + rt73usb_register_write(rt2x00dev, PHY_CSR0, reg); if (rt2x00_rf(&rt2x00dev->chip, RF5226) || rt2x00_rf(&rt2x00dev->chip, RF5225)) - rt73usb_config_antenna_5x(rt2x00dev, antenna_tx, antenna_rx); + rt73usb_config_antenna_5x(rt2x00dev, ant); else if (rt2x00_rf(&rt2x00dev->chip, RF2528) || rt2x00_rf(&rt2x00dev->chip, RF2527)) - rt73usb_config_antenna_2x(rt2x00dev, antenna_tx, antenna_rx); + rt73usb_config_antenna_2x(rt2x00dev, ant); } static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, @@ -586,8 +628,7 @@ static void rt73usb_config(struct rt2x00_dev *rt2x00dev, if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level); if (flags & CONFIG_UPDATE_ANTENNA) - rt73usb_config_antenna(rt2x00dev, libconf->conf->antenna_sel_tx, - libconf->conf->antenna_sel_rx); + rt73usb_config_antenna(rt2x00dev, &libconf->ant); if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) rt73usb_config_duration(rt2x00dev, libconf); } @@ -605,12 +646,10 @@ static void rt73usb_enable_led(struct rt2x00_dev *rt2x00dev) rt73usb_register_write(rt2x00dev, MAC_CSR14, reg); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 1); - if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) - rt2x00_set_field16(&rt2x00dev->led_reg, - MCU_LEDCS_LINK_A_STATUS, 1); - else - rt2x00_set_field16(&rt2x00dev->led_reg, - MCU_LEDCS_LINK_BG_STATUS, 1); + rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS, + (rt2x00dev->rx_status.phymode == MODE_IEEE80211A)); + rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS, + (rt2x00dev->rx_status.phymode != MODE_IEEE80211A)); rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000, rt2x00dev->led_reg, REGISTER_TIMEOUT); @@ -659,7 +698,8 @@ static void rt73usb_activity_led(struct rt2x00_dev *rt2x00dev, int rssi) /* * Link tuning */ -static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev) +static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual) { u32 reg; @@ -667,15 +707,13 @@ static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev) * Update FCS error count from register. */ rt73usb_register_read(rt2x00dev, STA_CSR0, ®); - rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); + qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); /* * Update False CCA count from register. */ rt73usb_register_read(rt2x00dev, STA_CSR1, ®); - reg = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); - rt2x00dev->link.false_cca = - rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); + qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); } static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev) @@ -781,12 +819,12 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev) * r17 does not yet exceed upper limit, continue and base * the r17 tuning on the false CCA count. */ - if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) { + if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) { r17 += 4; if (r17 > up_bound) r17 = up_bound; rt73usb_bbp_write(rt2x00dev, 17, r17); - } else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) { + } else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) { r17 -= 4; if (r17 < low_bound) r17 = low_bound; @@ -1098,8 +1136,6 @@ static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) return -EIO; } - rt2x00usb_enable_radio(rt2x00dev); - /* * Enable LED */ @@ -1193,12 +1229,12 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, * TX descriptor initialization */ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, - struct txdata_entry_desc *desc, - struct ieee80211_hdr *ieee80211hdr, - unsigned int length, - struct ieee80211_tx_control *control) + struct sk_buff *skb, + struct txdata_entry_desc *desc, + struct ieee80211_tx_control *control) { + struct skb_desc *skbdesc = get_skb_desc(skb); + __le32 *txd = skbdesc->desc; u32 word; /* @@ -1233,7 +1269,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags)); rt2x00_set_field32(&word, TXD_W0_ACK, - !(control->flags & IEEE80211_TXCTL_NO_ACK)); + test_bit(ENTRY_TXD_ACK, &desc->flags)); rt2x00_set_field32(&word, TXD_W0_TIMESTAMP, test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags)); rt2x00_set_field32(&word, TXD_W0_OFDM, @@ -1243,7 +1279,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, !!(control->flags & IEEE80211_TXCTL_LONG_RETRY_LIMIT)); rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0); - rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length); + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len); rt2x00_set_field32(&word, TXD_W0_BURST2, test_bit(ENTRY_TXD_BURST, &desc->flags)); rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE); @@ -1340,7 +1376,8 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) static void rt73usb_fill_rxdone(struct data_entry *entry, struct rxdata_entry_desc *desc) { - struct data_desc *rxd = (struct data_desc *)entry->skb->data; + struct skb_desc *skbdesc = get_skb_desc(entry->skb); + __le32 *rxd = (__le32 *)entry->skb->data; u32 word0; u32 word1; @@ -1358,13 +1395,15 @@ static void rt73usb_fill_rxdone(struct data_entry *entry, desc->rssi = rt73usb_agc_to_rssi(entry->ring->rt2x00dev, word1); desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); + desc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS); /* - * Pull the skb to clear the descriptor area. + * Set descriptor and data pointer. */ - skb_pull(entry->skb, entry->ring->desc_size); - - return; + skbdesc->desc = entry->skb->data; + skbdesc->desc_len = entry->ring->desc_size; + skbdesc->data = entry->skb->data + entry->ring->desc_size; + skbdesc->data_len = desc->size; } /* @@ -1392,8 +1431,10 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); if (word == 0xffff) { rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2); - rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT, 2); - rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, 2); + rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT, + ANTENNA_B); + rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, + ANTENNA_B); rt2x00_set_field16(&word, EEPROM_ANTENNA_FRAME_TYPE, 0); rt2x00_set_field16(&word, EEPROM_ANTENNA_DYN_TXAGC, 0); rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); @@ -1502,9 +1543,9 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Identify default antenna configuration. */ - rt2x00dev->hw->conf.antenna_sel_tx = + rt2x00dev->default_ant.tx = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT); - rt2x00dev->hw->conf.antenna_sel_rx = + rt2x00dev->default_ant.rx = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT); /* @@ -1806,7 +1847,6 @@ static void rt73usb_configure_filter(struct ieee80211_hw *hw, struct dev_addr_list *mc_list) { struct rt2x00_dev *rt2x00dev = hw->priv; - struct interface *intf = &rt2x00dev->interface; u32 reg; /* @@ -1825,22 +1865,19 @@ static void rt73usb_configure_filter(struct ieee80211_hw *hw, * Apply some rules to the filters: * - Some filters imply different filters to be set. * - Some things we can't filter out at all. - * - Some filters are set based on interface type. */ if (mc_count) *total_flags |= FIF_ALLMULTI; if (*total_flags & FIF_OTHER_BSS || *total_flags & FIF_PROMISC_IN_BSS) *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS; - if (is_interface_type(intf, IEEE80211_IF_TYPE_AP)) - *total_flags |= FIF_PROMISC_IN_BSS; /* * Check if there is any work left for us. */ - if (intf->filter == *total_flags) + if (rt2x00dev->packet_filter == *total_flags) return; - intf->filter = *total_flags; + rt2x00dev->packet_filter = *total_flags; /* * When in atomic context, reschedule and let rt2x00lib @@ -1926,6 +1963,9 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_tx_control *control) { struct rt2x00_dev *rt2x00dev = hw->priv; + struct skb_desc *desc; + struct data_ring *ring; + struct data_entry *entry; int timeout; /* @@ -1934,17 +1974,27 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, * initialization. */ control->queue = IEEE80211_TX_QUEUE_BEACON; + ring = rt2x00lib_get_ring(rt2x00dev, control->queue); + entry = rt2x00_get_data_entry(ring); + + /* + * Add the descriptor in front of the skb. + */ + skb_push(skb, ring->desc_size); + memset(skb->data, 0, ring->desc_size); /* - * First we create the beacon. + * Fill in skb descriptor */ - skb_push(skb, TXD_DESC_SIZE); - memset(skb->data, 0, TXD_DESC_SIZE); + desc = get_skb_desc(skb); + desc->desc_len = ring->desc_size; + desc->data_len = skb->len - ring->desc_size; + desc->desc = skb->data; + desc->data = skb->data + ring->desc_size; + desc->ring = ring; + desc->entry = entry; - rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data, - (struct ieee80211_hdr *)(skb->data + - TXD_DESC_SIZE), - skb->len - TXD_DESC_SIZE, control); + rt2x00lib_write_tx_desc(rt2x00dev, skb, control); /* * Write entire beacon with descriptor to register, @@ -1971,7 +2021,7 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .configure_filter = rt73usb_configure_filter, .get_stats = rt2x00mac_get_stats, .set_retry_limit = rt73usb_set_retry_limit, - .erp_ie_changed = rt2x00mac_erp_ie_changed, + .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2x00mac_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt73usb_get_tsf, @@ -1985,6 +2035,8 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .load_firmware = rt73usb_load_firmware, .initialize = rt2x00usb_initialize, .uninitialize = rt2x00usb_uninitialize, + .init_rxentry = rt2x00usb_init_rxentry, + .init_txentry = rt2x00usb_init_txentry, .set_device_state = rt73usb_set_device_state, .link_stats = rt73usb_link_stats, .reset_tuner = rt73usb_reset_tuner, @@ -2002,7 +2054,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { }; static const struct rt2x00_ops rt73usb_ops = { - .name = DRV_NAME, + .name = KBUILD_MODNAME, .rxd_size = RXD_DESC_SIZE, .txd_size = TXD_DESC_SIZE, .eeprom_size = EEPROM_SIZE, @@ -2089,7 +2141,7 @@ MODULE_FIRMWARE(FIRMWARE_RT2571); MODULE_LICENSE("GPL"); static struct usb_driver rt73usb_driver = { - .name = DRV_NAME, + .name = KBUILD_MODNAME, .id_table = rt73usb_device_table, .probe = rt2x00usb_probe, .disconnect = rt2x00usb_disconnect, |