diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 239 |
1 files changed, 152 insertions, 87 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 18b1f9145389..86ded4066f5b 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -24,11 +24,6 @@ Supported chipsets: RT2570. */ -/* - * Set enviroment defines for rt2x00.h - */ -#define DRV_NAME "rt2500usb" - #include <linux/delay.h> #include <linux/etherdevice.h> #include <linux/init.h> @@ -52,8 +47,10 @@ * 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. + * If the usb_cache_mutex is already held then the _lock variants must + * be used instead. */ -static inline void rt2500usb_register_read(const struct rt2x00_dev *rt2x00dev, +static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u16 *value) { @@ -64,8 +61,18 @@ static inline void rt2500usb_register_read(const struct rt2x00_dev *rt2x00dev, *value = le16_to_cpu(reg); } -static inline void rt2500usb_register_multiread(const struct rt2x00_dev - *rt2x00dev, +static inline void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u16 *value) +{ + __le16 reg; + rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, + USB_VENDOR_REQUEST_IN, offset, + ®, sizeof(u16), REGISTER_TIMEOUT); + *value = le16_to_cpu(reg); +} + +static inline void rt2500usb_register_multiread(struct rt2x00_dev *rt2x00dev, const unsigned int offset, void *value, const u16 length) { @@ -75,7 +82,7 @@ static inline void rt2500usb_register_multiread(const struct rt2x00_dev value, length, timeout); } -static inline void rt2500usb_register_write(const struct rt2x00_dev *rt2x00dev, +static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u16 value) { @@ -85,8 +92,17 @@ static inline void rt2500usb_register_write(const struct rt2x00_dev *rt2x00dev, ®, sizeof(u16), REGISTER_TIMEOUT); } -static inline void rt2500usb_register_multiwrite(const struct rt2x00_dev - *rt2x00dev, +static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u16 value) +{ + __le16 reg = cpu_to_le16(value); + rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + ®, sizeof(u16), REGISTER_TIMEOUT); +} + +static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, const unsigned int offset, void *value, const u16 length) { @@ -96,13 +112,13 @@ static inline void rt2500usb_register_multiwrite(const struct rt2x00_dev value, length, timeout); } -static u16 rt2500usb_bbp_check(const struct rt2x00_dev *rt2x00dev) +static u16 rt2500usb_bbp_check(struct rt2x00_dev *rt2x00dev) { u16 reg; unsigned int i; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2500usb_register_read(rt2x00dev, PHY_CSR8, ®); + rt2500usb_register_read_lock(rt2x00dev, PHY_CSR8, ®); if (!rt2x00_get_field16(reg, PHY_CSR8_BUSY)) break; udelay(REGISTER_BUSY_DELAY); @@ -111,17 +127,20 @@ static u16 rt2500usb_bbp_check(const struct rt2x00_dev *rt2x00dev) return reg; } -static void rt2500usb_bbp_write(const struct rt2x00_dev *rt2x00dev, +static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) { u16 reg; + mutex_lock(&rt2x00dev->usb_cache_mutex); + /* * Wait until the BBP becomes ready. */ reg = rt2500usb_bbp_check(rt2x00dev); if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) { ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n"); + mutex_unlock(&rt2x00dev->usb_cache_mutex); return; } @@ -133,14 +152,18 @@ static void rt2500usb_bbp_write(const struct rt2x00_dev *rt2x00dev, rt2x00_set_field16(®, PHY_CSR7_REG_ID, word); rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 0); - rt2500usb_register_write(rt2x00dev, PHY_CSR7, reg); + rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg); + + mutex_unlock(&rt2x00dev->usb_cache_mutex); } -static void rt2500usb_bbp_read(const struct rt2x00_dev *rt2x00dev, +static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word, u8 *value) { u16 reg; + mutex_lock(&rt2x00dev->usb_cache_mutex); + /* * Wait until the BBP becomes ready. */ @@ -157,7 +180,7 @@ static void rt2500usb_bbp_read(const struct rt2x00_dev *rt2x00dev, rt2x00_set_field16(®, PHY_CSR7_REG_ID, word); rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 1); - rt2500usb_register_write(rt2x00dev, PHY_CSR7, reg); + rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg); /* * Wait until the BBP becomes ready. @@ -166,14 +189,17 @@ static void rt2500usb_bbp_read(const struct rt2x00_dev *rt2x00dev, if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) { ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n"); *value = 0xff; + mutex_unlock(&rt2x00dev->usb_cache_mutex); return; } - rt2500usb_register_read(rt2x00dev, PHY_CSR7, ®); + rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, ®); *value = rt2x00_get_field16(reg, PHY_CSR7_DATA); + + mutex_unlock(&rt2x00dev->usb_cache_mutex); } -static void rt2500usb_rf_write(const struct rt2x00_dev *rt2x00dev, +static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u32 value) { u16 reg; @@ -182,20 +208,23 @@ static void rt2500usb_rf_write(const struct rt2x00_dev *rt2x00dev, if (!word) return; + mutex_lock(&rt2x00dev->usb_cache_mutex); + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2500usb_register_read(rt2x00dev, PHY_CSR10, ®); + rt2500usb_register_read_lock(rt2x00dev, PHY_CSR10, ®); if (!rt2x00_get_field16(reg, PHY_CSR10_RF_BUSY)) goto rf_write; udelay(REGISTER_BUSY_DELAY); } + mutex_unlock(&rt2x00dev->usb_cache_mutex); ERROR(rt2x00dev, "PHY_CSR10 register busy. Write failed.\n"); return; rf_write: reg = 0; rt2x00_set_field16(®, PHY_CSR9_RF_VALUE, value); - rt2500usb_register_write(rt2x00dev, PHY_CSR9, reg); + rt2500usb_register_write_lock(rt2x00dev, PHY_CSR9, reg); reg = 0; rt2x00_set_field16(®, PHY_CSR10_RF_VALUE, value >> 16); @@ -203,20 +232,22 @@ rf_write: rt2x00_set_field16(®, PHY_CSR10_RF_IF_SELECT, 0); rt2x00_set_field16(®, PHY_CSR10_RF_BUSY, 1); - rt2500usb_register_write(rt2x00dev, PHY_CSR10, reg); + rt2500usb_register_write_lock(rt2x00dev, PHY_CSR10, 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(u16)) ) -static void rt2500usb_read_csr(const struct rt2x00_dev *rt2x00dev, +static void rt2500usb_read_csr(struct rt2x00_dev *rt2x00dev, const unsigned int word, u32 *data) { rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), (u16 *) data); } -static void rt2500usb_write_csr(const struct rt2x00_dev *rt2x00dev, +static void rt2500usb_write_csr(struct rt2x00_dev *rt2x00dev, const unsigned int word, u32 data) { rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), data); @@ -296,7 +327,8 @@ static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev, const int type, rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 1); - rt2x00_set_field16(®, TXRX_CSR19_TBCN, 1); + rt2x00_set_field16(®, TXRX_CSR19_TBCN, + (tsf_sync == TSF_SYNC_BEACON)); rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); rt2x00_set_field16(®, TXRX_CSR19_TSF_SYNC, tsf_sync); rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); @@ -385,7 +417,7 @@ static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev, } static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, - const int antenna_tx, const int antenna_rx) + struct antenna_setup *ant) { u8 r2; u8 r14; @@ -400,8 +432,7 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, /* * Configure the TX antenna. */ - switch (antenna_tx) { - case ANTENNA_SW_DIVERSITY: + switch (ant->tx) { case ANTENNA_HW_DIVERSITY: rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 1); rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 1); @@ -412,6 +443,13 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 0); rt2x00_set_field16(&csr6, PHY_CSR6_OFDM, 0); 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(&r2, BBP_R2_TX_ANTENNA, 2); rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 2); @@ -422,14 +460,20 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, /* * Configure the RX antenna. */ - switch (antenna_rx) { - case ANTENNA_SW_DIVERSITY: + switch (ant->rx) { case ANTENNA_HW_DIVERSITY: rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 1); break; case ANTENNA_A: rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0); 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(&r14, BBP_R14_RX_ANTENNA, 2); break; @@ -487,9 +531,7 @@ static void rt2500usb_config(struct rt2x00_dev *rt2x00dev, rt2500usb_config_txpower(rt2x00dev, libconf->conf->power_level); if (flags & CONFIG_UPDATE_ANTENNA) - rt2500usb_config_antenna(rt2x00dev, - libconf->conf->antenna_sel_tx, - libconf->conf->antenna_sel_rx); + rt2500usb_config_antenna(rt2x00dev, &libconf->ant); if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) rt2500usb_config_duration(rt2x00dev, libconf); } @@ -507,18 +549,10 @@ static void rt2500usb_enable_led(struct rt2x00_dev *rt2x00dev) rt2500usb_register_write(rt2x00dev, MAC_CSR21, reg); rt2500usb_register_read(rt2x00dev, MAC_CSR20, ®); - - if (rt2x00dev->led_mode == LED_MODE_TXRX_ACTIVITY) { - rt2x00_set_field16(®, MAC_CSR20_LINK, 1); - rt2x00_set_field16(®, MAC_CSR20_ACTIVITY, 0); - } else if (rt2x00dev->led_mode == LED_MODE_ASUS) { - rt2x00_set_field16(®, MAC_CSR20_LINK, 0); - rt2x00_set_field16(®, MAC_CSR20_ACTIVITY, 1); - } else { - rt2x00_set_field16(®, MAC_CSR20_LINK, 1); - rt2x00_set_field16(®, MAC_CSR20_ACTIVITY, 1); - } - + rt2x00_set_field16(®, MAC_CSR20_LINK, + (rt2x00dev->led_mode != LED_MODE_ASUS)); + rt2x00_set_field16(®, MAC_CSR20_ACTIVITY, + (rt2x00dev->led_mode != LED_MODE_TXRX_ACTIVITY)); rt2500usb_register_write(rt2x00dev, MAC_CSR20, reg); } @@ -535,7 +569,8 @@ static void rt2500usb_disable_led(struct rt2x00_dev *rt2x00dev) /* * Link tuning */ -static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev) +static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual) { u16 reg; @@ -543,14 +578,13 @@ static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev) * Update FCS error count from register. */ rt2500usb_register_read(rt2x00dev, STA_CSR0, ®); - rt2x00dev->link.rx_failed = rt2x00_get_field16(reg, STA_CSR0_FCS_ERROR); + qual->rx_failed = rt2x00_get_field16(reg, STA_CSR0_FCS_ERROR); /* * Update False CCA count from register. */ rt2500usb_register_read(rt2x00dev, STA_CSR3, ®); - rt2x00dev->link.false_cca = - rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR); + qual->false_cca = rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR); } static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev) @@ -673,10 +707,10 @@ static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev) if (r17 > up_bound) { rt2500usb_bbp_write(rt2x00dev, 17, up_bound); rt2x00dev->link.vgc_level = up_bound; - } else if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) { + } else if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) { rt2500usb_bbp_write(rt2x00dev, 17, ++r17); rt2x00dev->link.vgc_level = r17; - } else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) { + } else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) { rt2500usb_bbp_write(rt2x00dev, 17, --r17); rt2x00dev->link.vgc_level = r17; } @@ -755,9 +789,11 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2x00_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) { rt2500usb_register_read(rt2x00dev, PHY_CSR2, ®); - reg &= ~0x0002; + rt2x00_set_field16(®, PHY_CSR2_LNA, 0); } else { - reg = 0x3002; + reg = 0; + rt2x00_set_field16(®, PHY_CSR2_LNA, 1); + rt2x00_set_field16(®, PHY_CSR2_LNA_MODE, 3); } rt2500usb_register_write(rt2x00dev, PHY_CSR2, reg); @@ -884,8 +920,6 @@ static int rt2500usb_enable_radio(struct rt2x00_dev *rt2x00dev) return -EIO; } - rt2x00usb_enable_radio(rt2x00dev); - /* * Enable LED */ @@ -988,12 +1022,12 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev, * TX descriptor initialization */ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_desc *txd, + struct sk_buff *skb, struct txdata_entry_desc *desc, - struct ieee80211_hdr *ieee80211hdr, - unsigned int length, struct ieee80211_tx_control *control) { + struct skb_desc *skbdesc = get_skb_desc(skb); + __le32 *txd = skbdesc->desc; u32 word; /* @@ -1018,7 +1052,7 @@ static void rt2500usb_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, @@ -1026,7 +1060,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_NEW_SEQ, !!(control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT)); rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs); - 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_CIPHER, CIPHER_NONE); rt2x00_desc_write(txd, 0, word); } @@ -1079,10 +1113,10 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, static void rt2500usb_fill_rxdone(struct data_entry *entry, struct rxdata_entry_desc *desc) { + struct skb_desc *skbdesc = get_skb_desc(entry->skb); struct urb *urb = entry->priv; - struct data_desc *rxd = (struct data_desc *)(entry->skb->data + - (urb->actual_length - - entry->ring->desc_size)); + __le32 *rxd = (__le32 *)(entry->skb->data + + (urb->actual_length - entry->ring->desc_size)); u32 word0; u32 word1; @@ -1103,8 +1137,15 @@ static void rt2500usb_fill_rxdone(struct data_entry *entry, entry->ring->rt2x00dev->rssi_offset; 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); - return; + /* + * Set descriptor and data pointer. + */ + skbdesc->desc = entry->skb->data + desc->size; + skbdesc->desc_len = entry->ring->desc_size; + skbdesc->data = entry->skb->data; + skbdesc->data_len = desc->size; } /* @@ -1163,9 +1204,12 @@ static int rt2500usb_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, 0); - rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, 0); - rt2x00_set_field16(&word, EEPROM_ANTENNA_LED_MODE, 0); + rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT, + ANTENNA_SW_DIVERSITY); + rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, + ANTENNA_SW_DIVERSITY); + rt2x00_set_field16(&word, EEPROM_ANTENNA_LED_MODE, + LED_MODE_DEFAULT); rt2x00_set_field16(&word, EEPROM_ANTENNA_DYN_TXAGC, 0); rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2522); @@ -1275,12 +1319,23 @@ static int rt2500usb_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); /* + * When the eeprom indicates SW_DIVERSITY use HW_DIVERSITY instead. + * I am not 100% sure about this, but the legacy drivers do not + * indicate antenna swapping in software is required when + * diversity is enabled. + */ + if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) + rt2x00dev->default_ant.tx = ANTENNA_HW_DIVERSITY; + if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) + rt2x00dev->default_ant.rx = ANTENNA_HW_DIVERSITY; + + /* * Store led mode, for correct led behaviour. */ rt2x00dev->led_mode = @@ -1562,7 +1617,6 @@ static void rt2500usb_configure_filter(struct ieee80211_hw *hw, struct dev_addr_list *mc_list) { struct rt2x00_dev *rt2x00dev = hw->priv; - struct interface *intf = &rt2x00dev->interface; u16 reg; /* @@ -1581,22 +1635,19 @@ static void rt2500usb_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 @@ -1638,8 +1689,8 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, struct rt2x00_dev *rt2x00dev = hw->priv; struct usb_device *usb_dev = interface_to_usbdev(rt2x00dev_usb(rt2x00dev)); - struct data_ring *ring = - rt2x00lib_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON); + struct skb_desc *desc; + struct data_ring *ring; struct data_entry *beacon; struct data_entry *guardian; int pipe = usb_sndbulkpipe(usb_dev, 1); @@ -1651,6 +1702,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, * initialization. */ control->queue = IEEE80211_TX_QUEUE_BEACON; + ring = rt2x00lib_get_ring(rt2x00dev, control->queue); /* * Obtain 2 entries, one for the guardian byte, @@ -1661,23 +1713,34 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, beacon = rt2x00_get_data_entry(ring); /* - * First we create the beacon. + * Add the descriptor in front of the skb. */ skb_push(skb, ring->desc_size); memset(skb->data, 0, ring->desc_size); - rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data, - (struct ieee80211_hdr *)(skb->data + - ring->desc_size), - skb->len - ring->desc_size, control); + /* + * Fill in skb descriptor + */ + 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 = beacon; + + rt2x00lib_write_tx_desc(rt2x00dev, skb, control); + /* + * 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 = rt2500usb_get_tx_data_len(rt2x00dev, skb); usb_fill_bulk_urb(beacon->priv, usb_dev, pipe, skb->data, length, rt2500usb_beacondone, beacon); - beacon->skb = skb; - /* * Second we need to create the guardian byte. * We only need a single byte, so lets recycle @@ -1710,7 +1773,7 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = { .config_interface = rt2x00mac_config_interface, .configure_filter = rt2500usb_configure_filter, .get_stats = rt2x00mac_get_stats, - .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, .beacon_update = rt2500usb_beacon_update, @@ -1720,6 +1783,8 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .probe_hw = rt2500usb_probe_hw, .initialize = rt2x00usb_initialize, .uninitialize = rt2x00usb_uninitialize, + .init_rxentry = rt2x00usb_init_rxentry, + .init_txentry = rt2x00usb_init_txentry, .set_device_state = rt2500usb_set_device_state, .link_stats = rt2500usb_link_stats, .reset_tuner = rt2500usb_reset_tuner, @@ -1737,7 +1802,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { }; static const struct rt2x00_ops rt2500usb_ops = { - .name = DRV_NAME, + .name = KBUILD_MODNAME, .rxd_size = RXD_DESC_SIZE, .txd_size = TXD_DESC_SIZE, .eeprom_size = EEPROM_SIZE, @@ -1809,7 +1874,7 @@ MODULE_DEVICE_TABLE(usb, rt2500usb_device_table); MODULE_LICENSE("GPL"); static struct usb_driver rt2500usb_driver = { - .name = DRV_NAME, + .name = KBUILD_MODNAME, .id_table = rt2500usb_device_table, .probe = rt2x00usb_probe, .disconnect = rt2x00usb_disconnect, |