diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 1102 |
1 files changed, 287 insertions, 815 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index a23d4798653..0b733518171 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -45,13 +45,11 @@ #include <asm/div64.h> +#include "iwl-eeprom.h" +#include "iwl-core.h" #include "iwl-4965.h" #include "iwl-helpers.h" -#ifdef CONFIG_IWL4965_DEBUG -u32 iwl4965_debug_level; -#endif - static int iwl4965_tx_queue_update_write_ptr(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq); @@ -90,15 +88,8 @@ int iwl4965_param_amsdu_size_8K; /* def: enable 8K amsdu size */ #define VS #endif -#define IWLWIFI_VERSION "1.2.23k" VD VS -#define DRV_COPYRIGHT "Copyright(c) 2003-2007 Intel Corporation" -#define DRV_VERSION IWLWIFI_VERSION +#define DRV_VERSION IWLWIFI_VERSION VD VS -/* Change firmware file name, using "-" and incrementing number, - * *only* when uCode interface or architecture changes so that it - * is not compatible with earlier drivers. - * This number will also appear in << 8 position of 1st dword of uCode file */ -#define IWL4965_UCODE_API "-1" MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); @@ -115,16 +106,10 @@ __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr) return NULL; } -static const struct ieee80211_hw_mode *iwl4965_get_hw_mode( - struct iwl4965_priv *priv, int mode) +static const struct ieee80211_supported_band *iwl4965_get_hw_mode( + struct iwl4965_priv *priv, enum ieee80211_band band) { - int i; - - for (i = 0; i < 3; i++) - if (priv->modes[i].mode == mode) - return &priv->modes[i]; - - return NULL; + return priv->hw->wiphy->bands[band]; } static int iwl4965_is_empty_essid(const char *essid, int essid_len) @@ -167,17 +152,6 @@ static const char *iwl4965_escape_essid(const char *essid, u8 essid_len) return escaped; } -static void iwl4965_print_hex_dump(int level, void *p, u32 len) -{ -#ifdef CONFIG_IWL4965_DEBUG - if (!(iwl4965_debug_level & level)) - return; - - print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1, - p, len, 1); -#endif -} - /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** * DMA services * @@ -205,7 +179,7 @@ static void iwl4965_print_hex_dump(int level, void *p, u32 len) * See more detailed info in iwl-4965-hw.h. ***************************************************/ -static int iwl4965_queue_space(const struct iwl4965_queue *q) +int iwl4965_queue_space(const struct iwl4965_queue *q) { int s = q->read_ptr - q->write_ptr; @@ -221,25 +195,6 @@ static int iwl4965_queue_space(const struct iwl4965_queue *q) return s; } -/** - * iwl4965_queue_inc_wrap - increment queue index, wrap back to beginning - * @index -- current index - * @n_bd -- total number of entries in queue (must be power of 2) - */ -static inline int iwl4965_queue_inc_wrap(int index, int n_bd) -{ - return ++index & (n_bd - 1); -} - -/** - * iwl4965_queue_dec_wrap - decrement queue index, wrap back to end - * @index -- current index - * @n_bd -- total number of entries in queue (must be power of 2) - */ -static inline int iwl4965_queue_dec_wrap(int index, int n_bd) -{ - return --index & (n_bd - 1); -} static inline int x2_queue_used(const struct iwl4965_queue *q, int i) { @@ -268,8 +223,8 @@ static int iwl4965_queue_init(struct iwl4965_priv *priv, struct iwl4965_queue *q q->n_window = slots_num; q->id = id; - /* count must be power-of-two size, otherwise iwl4965_queue_inc_wrap - * and iwl4965_queue_dec_wrap are broken. */ + /* count must be power-of-two size, otherwise iwl_queue_inc_wrap + * and iwl_queue_dec_wrap are broken. */ BUG_ON(!is_power_of_2(count)); /* slots_num must be power-of-two size, otherwise @@ -369,7 +324,7 @@ int iwl4965_tx_queue_init(struct iwl4965_priv *priv, txq->need_update = 0; /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise - * iwl4965_queue_inc_wrap and iwl4965_queue_dec_wrap are broken. */ + * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); /* Initialize queue's high/low-water marks, and head/tail indexes */ @@ -400,7 +355,7 @@ void iwl4965_tx_queue_free(struct iwl4965_priv *priv, struct iwl4965_tx_queue *t /* first, empty all BD's */ for (; q->write_ptr != q->read_ptr; - q->read_ptr = iwl4965_queue_inc_wrap(q->read_ptr, q->n_bd)) + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) iwl4965_hw_txq_free_tfd(priv, txq); len = sizeof(struct iwl4965_cmd) * q->n_window; @@ -741,7 +696,7 @@ static int iwl4965_enqueue_hcmd(struct iwl4965_priv *priv, struct iwl4965_host_c ret = iwl4965_tx_queue_update_wr_ptr(priv, txq, 0); /* Increment and update queue's write index */ - q->write_ptr = iwl4965_queue_inc_wrap(q->write_ptr, q->n_bd); + q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); iwl4965_tx_queue_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->hcmd_lock, flags); @@ -937,28 +892,29 @@ static int iwl4965_rxon_add_station(struct iwl4965_priv *priv, * NOTE: Does not commit to the hardware; it sets appropriate bit fields * in the staging RXON flag structure based on the phymode */ -static int iwl4965_set_rxon_channel(struct iwl4965_priv *priv, u8 phymode, +static int iwl4965_set_rxon_channel(struct iwl4965_priv *priv, + enum ieee80211_band band, u16 channel) { - if (!iwl4965_get_channel_info(priv, phymode, channel)) { + if (!iwl4965_get_channel_info(priv, band, channel)) { IWL_DEBUG_INFO("Could not set channel to %d [%d]\n", - channel, phymode); + channel, band); return -EINVAL; } if ((le16_to_cpu(priv->staging_rxon.channel) == channel) && - (priv->phymode == phymode)) + (priv->band == band)) return 0; priv->staging_rxon.channel = cpu_to_le16(channel); - if (phymode == MODE_IEEE80211A) + if (band == IEEE80211_BAND_5GHZ) priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK; else priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; - priv->phymode = phymode; + priv->band = band; - IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, phymode); + IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band); return 0; } @@ -1556,34 +1512,6 @@ unsigned int iwl4965_fill_beacon_frame(struct iwl4965_priv *priv, return priv->ibss_beacon->len; } -int iwl4965_rate_index_from_plcp(int plcp) -{ - int i = 0; - - /* 4965 HT rate format */ - if (plcp & RATE_MCS_HT_MSK) { - i = (plcp & 0xff); - - if (i >= IWL_RATE_MIMO_6M_PLCP) - i = i - IWL_RATE_MIMO_6M_PLCP; - - i += IWL_FIRST_OFDM_RATE; - /* skip 9M not supported in ht*/ - if (i >= IWL_RATE_9M_INDEX) - i += 1; - if ((i >= IWL_FIRST_OFDM_RATE) && - (i <= IWL_LAST_OFDM_RATE)) - return i; - - /* 4965 legacy rate format, search for match in table */ - } else { - for (i = 0; i < ARRAY_SIZE(iwl4965_rates); i++) - if (iwl4965_rates[i].plcp == (plcp &0xFF)) - return i; - } - return -1; -} - static u8 iwl4965_rate_get_lowest_plcp(int rate_mask) { u8 i; @@ -1635,230 +1563,9 @@ static int iwl4965_send_beacon_cmd(struct iwl4965_priv *priv) /****************************************************************************** * - * EEPROM related functions - * - ******************************************************************************/ - -static void get_eeprom_mac(struct iwl4965_priv *priv, u8 *mac) -{ - memcpy(mac, priv->eeprom.mac_address, 6); -} - -static inline void iwl4965_eeprom_release_semaphore(struct iwl4965_priv *priv) -{ - iwl4965_clear_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); -} - -/** - * iwl4965_eeprom_init - read EEPROM contents - * - * Load the EEPROM contents from adapter into priv->eeprom - * - * NOTE: This routine uses the non-debug IO access functions. - */ -int iwl4965_eeprom_init(struct iwl4965_priv *priv) -{ - u16 *e = (u16 *)&priv->eeprom; - u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP); - u32 r; - int sz = sizeof(priv->eeprom); - int rc; - int i; - u16 addr; - - /* The EEPROM structure has several padding buffers within it - * and when adding new EEPROM maps is subject to programmer errors - * which may be very difficult to identify without explicitly - * checking the resulting size of the eeprom map. */ - BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE); - - if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); - return -ENOENT; - } - - /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - rc = iwl4965_eeprom_acquire_semaphore(priv); - if (rc < 0) { - IWL_ERROR("Failed to acquire EEPROM semaphore.\n"); - return -ENOENT; - } - - /* eeprom is an array of 16bit values */ - for (addr = 0; addr < sz; addr += sizeof(u16)) { - _iwl4965_write32(priv, CSR_EEPROM_REG, addr << 1); - _iwl4965_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD); - - for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT; - i += IWL_EEPROM_ACCESS_DELAY) { - r = _iwl4965_read_direct32(priv, CSR_EEPROM_REG); - if (r & CSR_EEPROM_REG_READ_VALID_MSK) - break; - udelay(IWL_EEPROM_ACCESS_DELAY); - } - - if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) { - IWL_ERROR("Time out reading EEPROM[%d]", addr); - rc = -ETIMEDOUT; - goto done; - } - e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); - } - rc = 0; - -done: - iwl4965_eeprom_release_semaphore(priv); - return rc; -} - -/****************************************************************************** - * * Misc. internal state and helper functions * ******************************************************************************/ -#ifdef CONFIG_IWL4965_DEBUG - -/** - * iwl4965_report_frame - dump frame to syslog during debug sessions - * - * You may hack this function to show different aspects of received frames, - * including selective frame dumps. - * group100 parameter selects whether to show 1 out of 100 good frames. - * - * TODO: This was originally written for 3945, need to audit for - * proper operation with 4965. - */ -void iwl4965_report_frame(struct iwl4965_priv *priv, - struct iwl4965_rx_packet *pkt, - struct ieee80211_hdr *header, int group100) -{ - u32 to_us; - u32 print_summary = 0; - u32 print_dump = 0; /* set to 1 to dump all frames' contents */ - u32 hundred = 0; - u32 dataframe = 0; - u16 fc; - u16 seq_ctl; - u16 channel; - u16 phy_flags; - int rate_sym; - u16 length; - u16 status; - u16 bcn_tmr; - u32 tsf_low; - u64 tsf; - u8 rssi; - u8 agc; - u16 sig_avg; - u16 noise_diff; - struct iwl4965_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt); - struct iwl4965_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); - struct iwl4965_rx_frame_end *rx_end = IWL_RX_END(pkt); - u8 *data = IWL_RX_DATA(pkt); - - /* MAC header */ - fc = le16_to_cpu(header->frame_control); - seq_ctl = le16_to_cpu(header->seq_ctrl); - - /* metadata */ - channel = le16_to_cpu(rx_hdr->channel); - phy_flags = le16_to_cpu(rx_hdr->phy_flags); - rate_sym = rx_hdr->rate; - length = le16_to_cpu(rx_hdr->len); - - /* end-of-frame status and timestamp */ - status = le32_to_cpu(rx_end->status); - bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp); - tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff; - tsf = le64_to_cpu(rx_end->timestamp); - - /* signal statistics */ - rssi = rx_stats->rssi; - agc = rx_stats->agc; - sig_avg = le16_to_cpu(rx_stats->sig_avg); - noise_diff = le16_to_cpu(rx_stats->noise_diff); - - to_us = !compare_ether_addr(header->addr1, priv->mac_addr); - - /* if data frame is to us and all is good, - * (optionally) print summary for only 1 out of every 100 */ - if (to_us && (fc & ~IEEE80211_FCTL_PROTECTED) == - (IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) { - dataframe = 1; - if (!group100) - print_summary = 1; /* print each frame */ - else if (priv->framecnt_to_us < 100) { - priv->framecnt_to_us++; - print_summary = 0; - } else { - priv->framecnt_to_us = 0; - print_summary = 1; - hundred = 1; - } - } else { - /* print summary for all other frames */ - print_summary = 1; - } - - if (print_summary) { - char *title; - u32 rate; - - if (hundred) - title = "100Frames"; - else if (fc & IEEE80211_FCTL_RETRY) - title = "Retry"; - else if (ieee80211_is_assoc_response(fc)) - title = "AscRsp"; - else if (ieee80211_is_reassoc_response(fc)) - title = "RasRsp"; - else if (ieee80211_is_probe_response(fc)) { - title = "PrbRsp"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_beacon(fc)) { - title = "Beacon"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_atim(fc)) - title = "ATIM"; - else if (ieee80211_is_auth(fc)) - title = "Auth"; - else if (ieee80211_is_deauth(fc)) - title = "DeAuth"; - else if (ieee80211_is_disassoc(fc)) - title = "DisAssoc"; - else - title = "Frame"; - - rate = iwl4965_rate_index_from_plcp(rate_sym); - if (rate == -1) - rate = 0; - else - rate = iwl4965_rates[rate].ieee / 2; - - /* print frame summary. - * MAC addresses show just the last byte (for brevity), - * but you can hack it to show more, if you'd like to. */ - if (dataframe) - IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, " - "len=%u, rssi=%d, chnl=%d, rate=%u, \n", - title, fc, header->addr1[5], - length, rssi, channel, rate); - else { - /* src/dst addresses assume managed mode */ - IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, " - "src=0x%02x, rssi=%u, tim=%lu usec, " - "phy=0x%02x, chnl=%d\n", - title, fc, header->addr1[5], - header->addr3[5], rssi, - tsf_low - priv->scan_start_tsf, - phy_flags, channel); - } - } - if (print_dump) - iwl4965_print_hex_dump(IWL_DL_RX, data, length); -} -#endif static void iwl4965_unset_hw_setting(struct iwl4965_priv *priv) { @@ -1898,24 +1605,20 @@ static u16 iwl4965_supported_rate_to_ie(u8 *ie, u16 supported_rate, return ret_rates; } -#ifdef CONFIG_IWL4965_HT -void static iwl4965_set_ht_capab(struct ieee80211_hw *hw, - struct ieee80211_ht_cap *ht_cap, - u8 use_current_config); -#endif - /** * iwl4965_fill_probe_req - fill in all required fields and IE for probe request */ static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv, - struct ieee80211_mgmt *frame, - int left, int is_direct) + enum ieee80211_band band, + struct ieee80211_mgmt *frame, + int left, int is_direct) { int len = 0; u8 *pos = NULL; u16 active_rates, ret_rates, cck_rates, active_rate_basic; #ifdef CONFIG_IWL4965_HT - struct ieee80211_hw_mode *mode; + const struct ieee80211_supported_band *sband = + iwl4965_get_hw_mode(priv, band); #endif /* CONFIG_IWL4965_HT */ /* Make sure there is enough space for the probe request, @@ -2000,13 +1703,18 @@ static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv, len += 2 + *pos; #ifdef CONFIG_IWL4965_HT - mode = priv->hw->conf.mode; - if (mode->ht_info.ht_supported) { + if (sband && sband->ht_info.ht_supported) { + struct ieee80211_ht_cap *ht_cap; pos += (*pos) + 1; *pos++ = WLAN_EID_HT_CAPABILITY; *pos++ = sizeof(struct ieee80211_ht_cap); - iwl4965_set_ht_capab(priv->hw, - (struct ieee80211_ht_cap *)pos, 0); + ht_cap = (struct ieee80211_ht_cap *)pos; + ht_cap->cap_info = cpu_to_le16(sband->ht_info.cap); + memcpy(ht_cap->supp_mcs_set, sband->ht_info.supp_mcs_set, 16); + ht_cap->ampdu_params_info =(sband->ht_info.ampdu_factor & + IEEE80211_HT_CAP_AMPDU_FACTOR) | + ((sband->ht_info.ampdu_density << 2) & + IEEE80211_HT_CAP_AMPDU_DENSITY); len += 2 + sizeof(struct ieee80211_ht_cap); } #endif /*CONFIG_IWL4965_HT */ @@ -2018,7 +1726,6 @@ static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv, /* * QoS support */ -#ifdef CONFIG_IWL4965_QOS static int iwl4965_send_qos_params_command(struct iwl4965_priv *priv, struct iwl4965_qosparam_cmd *qos) { @@ -2152,7 +1859,6 @@ static void iwl4965_activate_qos(struct iwl4965_priv *priv, u8 force) } } -#endif /* CONFIG_IWL4965_QOS */ /* * Power management (not Tx power!) functions */ @@ -2571,9 +2277,10 @@ static int iwl4965_set_rxon_hwcrypto(struct iwl4965_priv *priv, int hw_decrypt) return 0; } -static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv, u8 phymode) +static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv, + enum ieee80211_band band) { - if (phymode == MODE_IEEE80211A) { + if (band == IEEE80211_BAND_5GHZ) { priv->staging_rxon.flags &= ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_CCK_MSK); @@ -2636,7 +2343,7 @@ static void iwl4965_connection_init_rx_config(struct iwl4965_priv *priv) priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; #endif - ch_info = iwl4965_get_channel_info(priv, priv->phymode, + ch_info = iwl4965_get_channel_info(priv, priv->band, le16_to_cpu(priv->staging_rxon.channel)); if (!ch_info) @@ -2651,12 +2358,9 @@ static void iwl4965_connection_init_rx_config(struct iwl4965_priv *priv) ch_info = &priv->channel_info[0]; priv->staging_rxon.channel = cpu_to_le16(ch_info->channel); - if (is_channel_a_band(ch_info)) - priv->phymode = MODE_IEEE80211A; - else - priv->phymode = MODE_IEEE80211G; + priv->band = ch_info->band; - iwl4965_set_flags_for_phymode(priv, priv->phymode); + iwl4965_set_flags_for_phymode(priv, priv->band); priv->staging_rxon.ofdm_basic_rates = (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; @@ -2678,7 +2382,7 @@ static int iwl4965_set_mode(struct iwl4965_priv *priv, int mode) const struct iwl4965_channel_info *ch_info; ch_info = iwl4965_get_channel_info(priv, - priv->phymode, + priv->band, le16_to_cpu(priv->staging_rxon.channel)); if (!ch_info || !is_channel_ibss(ch_info)) { @@ -2918,7 +2622,7 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv, goto drop_unlock; } - if ((ctl->tx_rate & 0xFF) == IWL_INVALID_RATE) { + if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) { IWL_ERROR("ERROR: No TX rate available.\n"); goto drop_unlock; } @@ -2972,11 +2676,10 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv, __constant_cpu_to_le16(IEEE80211_SCTL_FRAG)); seq_number += 0x10; #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG /* aggregation is on for this <sta,tid> */ - if (ctl->flags & IEEE80211_TXCTL_HT_MPDU_AGG) + if (ctl->flags & IEEE80211_TXCTL_AMPDU) txq_id = priv->stations[sta_id].tid[tid].agg.txq_id; -#endif /* CONFIG_IWL4965_HT_AGG */ + priv->stations[sta_id].tid[tid].tfds_in_queue++; #endif /* CONFIG_IWL4965_HT */ } @@ -3076,14 +2779,6 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv, out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys); out_cmd->cmd.tx.dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys); -#ifdef CONFIG_IWL4965_HT_AGG -#ifdef CONFIG_IWL4965_HT - /* TODO: move this functionality to rate scaling */ - iwl4965_tl_get_stats(priv, hdr); -#endif /* CONFIG_IWL4965_HT_AGG */ -#endif /*CONFIG_IWL4965_HT */ - - if (!ieee80211_get_morefrag(hdr)) { txq->need_update = 1; if (qc) { @@ -3105,7 +2800,7 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv, iwl4965_tx_queue_update_wr_ptr(priv, txq, len); /* Tell device the write index *just past* this latest filled TFD */ - q->write_ptr = iwl4965_queue_inc_wrap(q->write_ptr, q->n_bd); + q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); rc = iwl4965_tx_queue_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); @@ -3134,11 +2829,11 @@ drop: static void iwl4965_set_rate(struct iwl4965_priv *priv) { - const struct ieee80211_hw_mode *hw = NULL; + const struct ieee80211_supported_band *hw = NULL; struct ieee80211_rate *rate; int i; - hw = iwl4965_get_hw_mode(priv, priv->phymode); + hw = iwl4965_get_hw_mode(priv, priv->band); if (!hw) { IWL_ERROR("Failed to set rate: unable to get hw mode\n"); return; @@ -3147,24 +2842,10 @@ static void iwl4965_set_rate(struct iwl4965_priv *priv) priv->active_rate = 0; priv->active_rate_basic = 0; - IWL_DEBUG_RATE("Setting rates for 802.11%c\n", - hw->mode == MODE_IEEE80211A ? - 'a' : ((hw->mode == MODE_IEEE80211B) ? 'b' : 'g')); - - for (i = 0; i < hw->num_rates; i++) { - rate = &(hw->rates[i]); - if ((rate->val < IWL_RATE_COUNT) && - (rate->flags & IEEE80211_RATE_SUPPORTED)) { - IWL_DEBUG_RATE("Adding rate index %d (plcp %d)%s\n", - rate->val, iwl4965_rates[rate->val].plcp, - (rate->flags & IEEE80211_RATE_BASIC) ? - "*" : ""); - priv->active_rate |= (1 << rate->val); - if (rate->flags & IEEE80211_RATE_BASIC) - priv->active_rate_basic |= (1 << rate->val); - } else - IWL_DEBUG_RATE("Not adding rate %d (plcp %d)\n", - rate->val, iwl4965_rates[rate->val].plcp); + for (i = 0; i < hw->n_bitrates; i++) { + rate = &(hw->bitrates[i]); + if (rate->hw_value < IWL_RATE_COUNT) + priv->active_rate |= (1 << rate->hw_value); } IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n", @@ -3513,9 +3194,9 @@ int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index) return 0; } - for (index = iwl4965_queue_inc_wrap(index, q->n_bd); + for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index; - q->read_ptr = iwl4965_queue_inc_wrap(q->read_ptr, q->n_bd)) { + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { if (txq_id != IWL_CMD_QUEUE_NUM) { iwl4965_txstatus_to_ieee(priv, &(txq->txb[txq->q.read_ptr])); @@ -3528,10 +3209,10 @@ int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index) nfreed++; } - if (iwl4965_queue_space(q) > q->low_mark && (txq_id >= 0) && +/* if (iwl4965_queue_space(q) > q->low_mark && (txq_id >= 0) && (txq_id != IWL_CMD_QUEUE_NUM) && priv->mac80211_registered) - ieee80211_wake_queue(priv->hw, txq_id); + ieee80211_wake_queue(priv->hw, txq_id); */ return nfreed; @@ -3550,7 +3231,6 @@ static int iwl4965_is_tx_success(u32 status) * ******************************************************************************/ #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG static inline int iwl4965_get_ra_sta_id(struct iwl4965_priv *priv, struct ieee80211_hdr *hdr) @@ -3585,11 +3265,11 @@ static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp) */ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv, struct iwl4965_ht_agg *agg, - struct iwl4965_tx_resp *tx_resp, + struct iwl4965_tx_resp_agg *tx_resp, u16 start_idx) { - u32 status; - __le32 *frame_status = &tx_resp->status; + u16 status; + struct agg_tx_status *frame_status = &tx_resp->status; struct ieee80211_tx_status *tx_status = NULL; struct ieee80211_hdr *hdr = NULL; int i, sh; @@ -3602,30 +3282,30 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv, agg->frame_count = tx_resp->frame_count; agg->start_idx = start_idx; agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags); - agg->bitmap0 = agg->bitmap1 = 0; + agg->bitmap = 0; /* # frames attempted by Tx command */ if (agg->frame_count == 1) { /* Only one frame was attempted; no block-ack will arrive */ - struct iwl4965_tx_queue *txq ; - status = le32_to_cpu(frame_status[0]); + status = le16_to_cpu(frame_status[0].status); + seq = le16_to_cpu(frame_status[0].sequence); + idx = SEQ_TO_INDEX(seq); + txq_id = SEQ_TO_QUEUE(seq); - txq_id = agg->txq_id; - txq = &priv->txq[txq_id]; /* FIXME: code repetition */ - IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d \n", - agg->frame_count, agg->start_idx); + IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", + agg->frame_count, agg->start_idx, idx); - tx_status = &(priv->txq[txq_id].txb[txq->q.read_ptr].status); + tx_status = &(priv->txq[txq_id].txb[idx].status); tx_status->retry_count = tx_resp->failure_frame; tx_status->queue_number = status & 0xff; - tx_status->queue_length = tx_resp->bt_kill_count; - tx_status->queue_length |= tx_resp->failure_rts; - + tx_status->queue_length = tx_resp->failure_rts; + tx_status->control.flags &= ~IEEE80211_TXCTL_AMPDU; tx_status->flags = iwl4965_is_tx_success(status)? IEEE80211_TX_STATUS_ACK : 0; - tx_status->control.tx_rate = - iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags); + iwl4965_hwrate_to_tx_control(priv, + le32_to_cpu(tx_resp->rate_n_flags), + &tx_status->control); /* FIXME: code repetition end */ IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n", @@ -3642,8 +3322,8 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv, /* Construct bit-map of pending frames within Tx window */ for (i = 0; i < agg->frame_count; i++) { u16 sc; - status = le32_to_cpu(frame_status[i]); - seq = status >> 16; + status = le16_to_cpu(frame_status[i].status); + seq = le16_to_cpu(frame_status[i].sequence); idx = SEQ_TO_INDEX(seq); txq_id = SEQ_TO_QUEUE(seq); @@ -3687,13 +3367,12 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv, start, (u32)(bitmap & 0xFFFFFFFF)); } - agg->bitmap0 = bitmap & 0xFFFFFFFF; - agg->bitmap1 = bitmap >> 32; + agg->bitmap = bitmap; agg->start_idx = start; agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags); - IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%x\n", + IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", agg->frame_count, agg->start_idx, - agg->bitmap0); + agg->bitmap); if (bitmap) agg->wait_for_ba = 1; @@ -3701,7 +3380,6 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv, return 0; } #endif -#endif /** * iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response @@ -3718,9 +3396,9 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv, struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->status); #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG - int tid, sta_id; -#endif + int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION; + struct ieee80211_hdr *hdr; + __le16 *qc; #endif if ((index >= txq->q.n_bd) || (x2_queue_used(&txq->q, index) == 0)) { @@ -3732,44 +3410,51 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv, } #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG + hdr = iwl4965_tx_queue_get_hdr(priv, txq_id, index); + qc = ieee80211_get_qos_ctrl(hdr); + + if (qc) + tid = le16_to_cpu(*qc) & 0xf; + + sta_id = iwl4965_get_ra_sta_id(priv, hdr); + if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) { + IWL_ERROR("Station not known\n"); + return; + } + if (txq->sched_retry) { const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp); - struct ieee80211_hdr *hdr = - iwl4965_tx_queue_get_hdr(priv, txq_id, index); struct iwl4965_ht_agg *agg = NULL; - __le16 *qc = ieee80211_get_qos_ctrl(hdr); - - if (qc == NULL) { - IWL_ERROR("BUG_ON qc is null!!!!\n"); - return; - } - tid = le16_to_cpu(*qc) & 0xf; - - sta_id = iwl4965_get_ra_sta_id(priv, hdr); - if (unlikely(sta_id == IWL_INVALID_STATION)) { - IWL_ERROR("Station not known for\n"); + if (!qc) return; - } agg = &priv->stations[sta_id].tid[tid].agg; - iwl4965_tx_status_reply_tx(priv, agg, tx_resp, index); + iwl4965_tx_status_reply_tx(priv, agg, + (struct iwl4965_tx_resp_agg *)tx_resp, index); if ((tx_resp->frame_count == 1) && !iwl4965_is_tx_success(status)) { /* TODO: send BAR */ } - if ((txq->q.read_ptr != (scd_ssn & 0xff))) { - index = iwl4965_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); + if (txq->q.read_ptr != (scd_ssn & 0xff)) { + int freed; + index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn " "%d index %d\n", scd_ssn , index); - iwl4965_tx_queue_reclaim(priv, txq_id, index); + freed = iwl4965_tx_queue_reclaim(priv, txq_id, index); + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + + if (iwl4965_queue_space(&txq->q) > txq->q.low_mark && + txq_id >= 0 && priv->mac80211_registered && + agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) + ieee80211_wake_queue(priv->hw, txq_id); + + iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id); } } else { -#endif /* CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ tx_status = &(txq->txb[txq->q.read_ptr].status); @@ -3777,12 +3462,10 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv, tx_status->queue_number = status; tx_status->queue_length = tx_resp->bt_kill_count; tx_status->queue_length |= tx_resp->failure_rts; - tx_status->flags = iwl4965_is_tx_success(status) ? IEEE80211_TX_STATUS_ACK : 0; - - tx_status->control.tx_rate = - iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags); + iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), + &tx_status->control); IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x " "retries %d\n", txq_id, iwl4965_get_tx_fail_reason(status), @@ -3790,12 +3473,21 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv, tx_resp->failure_frame); IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); - if (index != -1) - iwl4965_tx_queue_reclaim(priv, txq_id, index); + if (index != -1) { + int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index); +#ifdef CONFIG_IWL4965_HT + if (tid != MAX_TID_COUNT) + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + if (iwl4965_queue_space(&txq->q) > txq->q.low_mark && + (txq_id >= 0) && + priv->mac80211_registered) + ieee80211_wake_queue(priv->hw, txq_id); + if (tid != MAX_TID_COUNT) + iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id); +#endif + } #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG } -#endif /* CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) @@ -4907,8 +4599,7 @@ static void iwl4965_dump_nic_error_log(struct iwl4965_priv *priv) if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { IWL_ERROR("Start IWL Error Log Dump:\n"); - IWL_ERROR("Status: 0x%08lX, Config: %08X count: %d\n", - priv->status, priv->config, count); + IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count); } desc = iwl4965_read_targ_mem(priv, base + 1 * sizeof(u32)); @@ -5120,9 +4811,9 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv) * atomic, make sure that inta covers all the interrupts that * we've discovered, even if FH interrupt came in just after * reading CSR_INT. */ - if (inta_fh & CSR_FH_INT_RX_MASK) + if (inta_fh & CSR49_FH_INT_RX_MASK) inta |= CSR_INT_BIT_FH_RX; - if (inta_fh & CSR_FH_INT_TX_MASK) + if (inta_fh & CSR49_FH_INT_TX_MASK) inta |= CSR_INT_BIT_FH_TX; /* Now service all interrupt bits discovered above. */ @@ -5170,7 +4861,7 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv) /* Queue restart only if RF_KILL switch was set to "kill" * when we loaded driver, and is now set to "enable". * After we're Alive, RF_KILL gets handled by - * iwl_rx_card_state_notif() */ + * iwl4965_rx_card_state_notif() */ if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) { clear_bit(STATUS_RF_KILL_HW, &priv->status); queue_work(priv->workqueue, &priv->restart); @@ -5416,24 +5107,23 @@ static void iwl4965_init_band_reference(const struct iwl4965_priv *priv, * Based on band and channel number. */ const struct iwl4965_channel_info *iwl4965_get_channel_info(const struct iwl4965_priv *priv, - int phymode, u16 channel) + enum ieee80211_band band, u16 channel) { int i; - switch (phymode) { - case MODE_IEEE80211A: + switch (band) { + case IEEE80211_BAND_5GHZ: for (i = 14; i < priv->channel_count; i++) { if (priv->channel_info[i].channel == channel) return &priv->channel_info[i]; } break; - - case MODE_IEEE80211B: - case MODE_IEEE80211G: + case IEEE80211_BAND_2GHZ: if (channel >= 1 && channel <= 14) return &priv->channel_info[channel - 1]; break; - + default: + BUG(); } return NULL; @@ -5496,8 +5186,8 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv) /* Loop through each band adding each of the channels */ for (ch = 0; ch < eeprom_ch_count; ch++) { ch_info->channel = eeprom_ch_index[ch]; - ch_info->phymode = (band == 1) ? MODE_IEEE80211B : - MODE_IEEE80211A; + ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : + IEEE80211_BAND_5GHZ; /* permanently store EEPROM's channel regulatory flags * and max power in channel info database. */ @@ -5524,11 +5214,12 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv) ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; ch_info->min_power = 0; - IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x" + IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x" " %ddBm): Ad-Hoc %ssupported\n", ch_info->channel, is_channel_a_band(ch_info) ? "5.2" : "2.4", + CHECK_AND_PRINT(VALID), CHECK_AND_PRINT(IBSS), CHECK_AND_PRINT(ACTIVE), CHECK_AND_PRINT(RADAR), @@ -5556,14 +5247,14 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv) /* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */ for (band = 6; band <= 7; band++) { - int phymode; + enum ieee80211_band ieeeband; u8 fat_extension_chan; iwl4965_init_band_reference(priv, band, &eeprom_ch_count, &eeprom_ch_info, &eeprom_ch_index); /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ - phymode = (band == 6) ? MODE_IEEE80211B : MODE_IEEE80211A; + ieeeband = (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; /* Loop through each band adding each of the channels */ for (ch = 0; ch < eeprom_ch_count; ch++) { @@ -5577,13 +5268,13 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv) fat_extension_chan = HT_IE_EXT_CHANNEL_ABOVE; /* Set up driver's info for lower half */ - iwl4965_set_fat_chan_info(priv, phymode, + iwl4965_set_fat_chan_info(priv, ieeeband, eeprom_ch_index[ch], &(eeprom_ch_info[ch]), fat_extension_chan); /* Set up driver's info for upper half */ - iwl4965_set_fat_chan_info(priv, phymode, + iwl4965_set_fat_chan_info(priv, ieeeband, (eeprom_ch_index[ch] + 4), &(eeprom_ch_info[ch]), HT_IE_EXT_CHANNEL_BELOW); @@ -5625,18 +5316,20 @@ static void iwl4965_free_channel_map(struct iwl4965_priv *priv) #define IWL_PASSIVE_DWELL_BASE (100) #define IWL_CHANNEL_TUNE_TIME 5 -static inline u16 iwl4965_get_active_dwell_time(struct iwl4965_priv *priv, int phymode) +static inline u16 iwl4965_get_active_dwell_time(struct iwl4965_priv *priv, + enum ieee80211_band band) { - if (phymode == MODE_IEEE80211A) + if (band == IEEE80211_BAND_5GHZ) return IWL_ACTIVE_DWELL_TIME_52; else return IWL_ACTIVE_DWELL_TIME_24; } -static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv, int phymode) +static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv, + enum ieee80211_band band) { - u16 active = iwl4965_get_active_dwell_time(priv, phymode); - u16 passive = (phymode != MODE_IEEE80211A) ? + u16 active = iwl4965_get_active_dwell_time(priv, band); + u16 passive = (band != IEEE80211_BAND_5GHZ) ? IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 : IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52; @@ -5656,28 +5349,29 @@ static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv, int phymode return passive; } -static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode, +static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, + enum ieee80211_band band, u8 is_active, u8 direct_mask, struct iwl4965_scan_channel *scan_ch) { const struct ieee80211_channel *channels = NULL; - const struct ieee80211_hw_mode *hw_mode; + const struct ieee80211_supported_band *sband; const struct iwl4965_channel_info *ch_info; u16 passive_dwell = 0; u16 active_dwell = 0; int added, i; - hw_mode = iwl4965_get_hw_mode(priv, phymode); - if (!hw_mode) + sband = iwl4965_get_hw_mode(priv, band); + if (!sband) return 0; - channels = hw_mode->channels; + channels = sband->channels; - active_dwell = iwl4965_get_active_dwell_time(priv, phymode); - passive_dwell = iwl4965_get_passive_dwell_time(priv, phymode); + active_dwell = iwl4965_get_active_dwell_time(priv, band); + passive_dwell = iwl4965_get_passive_dwell_time(priv, band); - for (i = 0, added = 0; i < hw_mode->num_channels; i++) { - if (channels[i].chan == + for (i = 0, added = 0; i < sband->n_channels; i++) { + if (ieee80211_frequency_to_channel(channels[i].center_freq) == le16_to_cpu(priv->active_rxon.channel)) { if (iwl4965_is_associated(priv)) { IWL_DEBUG_SCAN @@ -5688,9 +5382,9 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode, } else if (priv->only_active_channel) continue; - scan_ch->channel = channels[i].chan; + scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq); - ch_info = iwl4965_get_channel_info(priv, phymode, + ch_info = iwl4965_get_channel_info(priv, band, scan_ch->channel); if (!is_channel_valid(ch_info)) { IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n", @@ -5699,7 +5393,7 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode, } if (!is_active || is_channel_passive(ch_info) || - !(channels[i].flag & IEEE80211_CHAN_W_ACTIVE_SCAN)) + (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) scan_ch->type = 0; /* passive */ else scan_ch->type = 1; /* active */ @@ -5718,7 +5412,7 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode, /* scan_pwr_info->tpc.dsp_atten; */ /*scan_pwr_info->tpc.tx_gain; */ - if (phymode == MODE_IEEE80211A) + if (band == IEEE80211_BAND_5GHZ) scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3; else { scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3)); @@ -5742,41 +5436,24 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode, return added; } -static void iwl4965_reset_channel_flag(struct iwl4965_priv *priv) -{ - int i, j; - for (i = 0; i < 3; i++) { - struct ieee80211_hw_mode *hw_mode = (void *)&priv->modes[i]; - for (j = 0; j < hw_mode->num_channels; j++) - hw_mode->channels[j].flag = hw_mode->channels[j].val; - } -} - static void iwl4965_init_hw_rates(struct iwl4965_priv *priv, struct ieee80211_rate *rates) { int i; for (i = 0; i < IWL_RATE_COUNT; i++) { - rates[i].rate = iwl4965_rates[i].ieee * 5; - rates[i].val = i; /* Rate scaling will work on indexes */ - rates[i].val2 = i; - rates[i].flags = IEEE80211_RATE_SUPPORTED; - /* Only OFDM have the bits-per-symbol set */ - if ((i <= IWL_LAST_OFDM_RATE) && (i >= IWL_FIRST_OFDM_RATE)) - rates[i].flags |= IEEE80211_RATE_OFDM; - else { + rates[i].bitrate = iwl4965_rates[i].ieee * 5; + rates[i].hw_value = i; /* Rate scaling will work on indexes */ + rates[i].hw_value_short = i; + rates[i].flags = 0; + if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) { /* - * If CCK 1M then set rate flag to CCK else CCK_2 - * which is CCK | PREAMBLE2 + * If CCK != 1M then set short preamble rate flag. */ - rates[i].flags |= (iwl4965_rates[i].plcp == 10) ? - IEEE80211_RATE_CCK : IEEE80211_RATE_CCK_2; + rates[i].flags |= + (iwl4965_rates[i].plcp == IWL_RATE_1M_PLCP) ? + 0 : IEEE80211_RATE_SHORT_PREAMBLE; } - - /* Set up which ones are basic rates... */ - if (IWL_BASIC_RATES_MASK & (1 << i)) - rates[i].flags |= IEEE80211_RATE_BASIC; } } @@ -5786,150 +5463,117 @@ static void iwl4965_init_hw_rates(struct iwl4965_priv *priv, static int iwl4965_init_geos(struct iwl4965_priv *priv) { struct iwl4965_channel_info *ch; - struct ieee80211_hw_mode *modes; + struct ieee80211_supported_band *sband; struct ieee80211_channel *channels; struct ieee80211_channel *geo_ch; struct ieee80211_rate *rates; int i = 0; - enum { - A = 0, - B = 1, - G = 2, - }; - int mode_count = 3; - if (priv->modes) { + if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates || + priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) { IWL_DEBUG_INFO("Geography modes already initialized.\n"); set_bit(STATUS_GEO_CONFIGURED, &priv->status); return 0; } - modes = kzalloc(sizeof(struct ieee80211_hw_mode) * mode_count, - GFP_KERNEL); - if (!modes) - return -ENOMEM; - channels = kzalloc(sizeof(struct ieee80211_channel) * priv->channel_count, GFP_KERNEL); - if (!channels) { - kfree(modes); + if (!channels) return -ENOMEM; - } - rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_MAX_RATES + 1)), + rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_RATE_COUNT + 1)), GFP_KERNEL); if (!rates) { - kfree(modes); kfree(channels); return -ENOMEM; } - /* 0 = 802.11a - * 1 = 802.11b - * 2 = 802.11g - */ - /* 5.2GHz channels start after the 2.4GHz channels */ - modes[A].mode = MODE_IEEE80211A; - modes[A].channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)]; - modes[A].rates = rates; - modes[A].num_rates = 8; /* just OFDM */ - modes[A].rates = &rates[4]; - modes[A].num_channels = 0; -#ifdef CONFIG_IWL4965_HT - iwl4965_init_ht_hw_capab(&modes[A].ht_info, MODE_IEEE80211A); -#endif + sband = &priv->bands[IEEE80211_BAND_5GHZ]; + sband->channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)]; + /* just OFDM */ + sband->bitrates = &rates[IWL_FIRST_OFDM_RATE]; + sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE; - modes[B].mode = MODE_IEEE80211B; - modes[B].channels = channels; - modes[B].rates = rates; - modes[B].num_rates = 4; /* just CCK */ - modes[B].num_channels = 0; - - modes[G].mode = MODE_IEEE80211G; - modes[G].channels = channels; - modes[G].rates = rates; - modes[G].num_rates = 12; /* OFDM & CCK */ - modes[G].num_channels = 0; -#ifdef CONFIG_IWL4965_HT - iwl4965_init_ht_hw_capab(&modes[G].ht_info, MODE_IEEE80211G); -#endif + iwl4965_init_ht_hw_capab(&sband->ht_info, IEEE80211_BAND_5GHZ); + + sband = &priv->bands[IEEE80211_BAND_2GHZ]; + sband->channels = channels; + /* OFDM & CCK */ + sband->bitrates = rates; + sband->n_bitrates = IWL_RATE_COUNT; + + iwl4965_init_ht_hw_capab(&sband->ht_info, IEEE80211_BAND_2GHZ); priv->ieee_channels = channels; priv->ieee_rates = rates; iwl4965_init_hw_rates(priv, rates); - for (i = 0, geo_ch = channels; i < priv->channel_count; i++) { + for (i = 0; i < priv->channel_count; i++) { ch = &priv->channel_info[i]; - if (!is_channel_valid(ch)) { - IWL_DEBUG_INFO("Channel %d [%sGHz] is restricted -- " - "skipping.\n", - ch->channel, is_channel_a_band(ch) ? - "5.2" : "2.4"); + /* FIXME: might be removed if scan is OK */ + if (!is_channel_valid(ch)) continue; - } - if (is_channel_a_band(ch)) { - geo_ch = &modes[A].channels[modes[A].num_channels++]; - } else { - geo_ch = &modes[B].channels[modes[B].num_channels++]; - modes[G].num_channels++; - } + if (is_channel_a_band(ch)) + sband = &priv->bands[IEEE80211_BAND_5GHZ]; + else + sband = &priv->bands[IEEE80211_BAND_2GHZ]; - geo_ch->freq = ieee80211chan2mhz(ch->channel); - geo_ch->chan = ch->channel; - geo_ch->power_level = ch->max_power_avg; - geo_ch->antenna_max = 0xff; + geo_ch = &sband->channels[sband->n_channels++]; + + geo_ch->center_freq = ieee80211_channel_to_frequency(ch->channel); + geo_ch->max_power = ch->max_power_avg; + geo_ch->max_antenna_gain = 0xff; + geo_ch->hw_value = ch->channel; if (is_channel_valid(ch)) { - geo_ch->flag = IEEE80211_CHAN_W_SCAN; - if (ch->flags & EEPROM_CHANNEL_IBSS) - geo_ch->flag |= IEEE80211_CHAN_W_IBSS; + if (!(ch->flags & EEPROM_CHANNEL_IBSS)) + geo_ch->flags |= IEEE80211_CHAN_NO_IBSS; - if (ch->flags & EEPROM_CHANNEL_ACTIVE) - geo_ch->flag |= IEEE80211_CHAN_W_ACTIVE_SCAN; + if (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) + geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN; if (ch->flags & EEPROM_CHANNEL_RADAR) - geo_ch->flag |= IEEE80211_CHAN_W_RADAR_DETECT; + geo_ch->flags |= IEEE80211_CHAN_RADAR; if (ch->max_power_avg > priv->max_channel_txpower_limit) priv->max_channel_txpower_limit = ch->max_power_avg; + } else { + geo_ch->flags |= IEEE80211_CHAN_DISABLED; } - geo_ch->val = geo_ch->flag; + /* Save flags for reg domain usage */ + geo_ch->orig_flags = geo_ch->flags; + + IWL_DEBUG_INFO("Channel %d Freq=%d[%sGHz] %s flag=0%X\n", + ch->channel, geo_ch->center_freq, + is_channel_a_band(ch) ? "5.2" : "2.4", + geo_ch->flags & IEEE80211_CHAN_DISABLED ? + "restricted" : "valid", + geo_ch->flags); } - if ((modes[A].num_channels == 0) && priv->is_abg) { + if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && + priv->cfg->sku & IWL_SKU_A) { printk(KERN_INFO DRV_NAME ": Incorrectly detected BG card as ABG. Please send " "your PCI ID 0x%04X:0x%04X to maintainer.\n", priv->pci_dev->device, priv->pci_dev->subsystem_device); - priv->is_abg = 0; + priv->cfg->sku &= ~IWL_SKU_A; } printk(KERN_INFO DRV_NAME ": Tunable channels: %d 802.11bg, %d 802.11a channels\n", - modes[G].num_channels, modes[A].num_channels); + priv->bands[IEEE80211_BAND_2GHZ].n_channels, + priv->bands[IEEE80211_BAND_5GHZ].n_channels); - /* - * NOTE: We register these in preference of order -- the - * stack doesn't currently (as of 7.0.6 / Apr 24 '07) pick - * a phymode based on rates or AP capabilities but seems to - * configure it purely on if the channel being configured - * is supported by a mode -- and the first match is taken - */ + priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ]; + priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ]; - if (modes[G].num_channels) - ieee80211_register_hwmode(priv->hw, &modes[G]); - if (modes[B].num_channels) - ieee80211_register_hwmode(priv->hw, &modes[B]); - if (modes[A].num_channels) - ieee80211_register_hwmode(priv->hw, &modes[A]); - - priv->modes = modes; set_bit(STATUS_GEO_CONFIGURED, &priv->status); return 0; @@ -5940,7 +5584,6 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv) */ static void iwl4965_free_geos(struct iwl4965_priv *priv) { - kfree(priv->modes); kfree(priv->ieee_channels); kfree(priv->ieee_rates); clear_bit(STATUS_GEO_CONFIGURED, &priv->status); @@ -6269,7 +5912,7 @@ static int iwl4965_read_ucode(struct iwl4965_priv *priv) struct iwl4965_ucode *ucode; int ret; const struct firmware *ucode_raw; - const char *name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode"; + const char *name = priv->cfg->fw_name; u8 *src; size_t len; u32 ver, inst_size, data_size, init_size, init_data_size, boot_size; @@ -6941,8 +6584,9 @@ static void iwl4965_bg_request_scan(struct work_struct *data) int rc = 0; struct iwl4965_scan_cmd *scan; struct ieee80211_conf *conf = NULL; + u16 cmd_len; + enum ieee80211_band band; u8 direct_mask; - int phymode; conf = ieee80211_get_hw_conf(priv->hw); @@ -7051,18 +6695,10 @@ static void iwl4965_bg_request_scan(struct work_struct *data) } else direct_mask = 0; - /* We don't build a direct scan probe request; the uCode will do - * that based on the direct_mask added to each channel entry */ - scan->tx_cmd.len = cpu_to_le16( - iwl4965_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, - IWL_MAX_SCAN_SIZE - sizeof(*scan), 0)); scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id; scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; - /* flags + rate selection */ - - scan->tx_cmd.tx_flags |= cpu_to_le32(0x200); switch (priv->scan_bands) { case 2: @@ -7072,7 +6708,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data) RATE_MCS_ANT_B_MSK|RATE_MCS_CCK_MSK); scan->good_CRC_th = 0; - phymode = MODE_IEEE80211G; + band = IEEE80211_BAND_2GHZ; break; case 1: @@ -7080,7 +6716,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data) iwl4965_hw_set_rate_n_flags(IWL_RATE_6M_PLCP, RATE_MCS_ANT_B_MSK); scan->good_CRC_th = IWL_GOOD_CRC_TH; - phymode = MODE_IEEE80211A; + band = IEEE80211_BAND_5GHZ; break; default: @@ -7088,6 +6724,13 @@ static void iwl4965_bg_request_scan(struct work_struct *data) goto done; } + /* We don't build a direct scan probe request; the uCode will do + * that based on the direct_mask added to each channel entry */ + cmd_len = iwl4965_fill_probe_req(priv, band, + (struct ieee80211_mgmt *)scan->data, + IWL_MAX_SCAN_SIZE - sizeof(*scan), 0); + + scan->tx_cmd.len = cpu_to_le16(cmd_len); /* select Rx chains */ /* Force use of chains B and C (0x6) for scan Rx. @@ -7101,18 +6744,23 @@ static void iwl4965_bg_request_scan(struct work_struct *data) if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) scan->filter_flags = RXON_FILTER_PROMISC_MSK; - if (direct_mask) + if (direct_mask) { IWL_DEBUG_SCAN ("Initiating direct scan for %s.\n", iwl4965_escape_essid(priv->essid, priv->essid_len)); - else + scan->channel_count = + iwl4965_get_channels_for_scan( + priv, band, 1, /* active */ + direct_mask, + (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); + } else { IWL_DEBUG_SCAN("Initiating indirect scan.\n"); - - scan->channel_count = - iwl4965_get_channels_for_scan( - priv, phymode, 1, /* active */ - direct_mask, - (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); + scan->channel_count = + iwl4965_get_channels_for_scan( + priv, band, 0, /* passive */ + direct_mask, + (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); + } cmd.len += le16_to_cpu(scan->tx_cmd.len) + scan->channel_count * sizeof(struct iwl4965_scan_channel); @@ -7281,9 +6929,8 @@ static void iwl4965_bg_post_associate(struct work_struct *data) if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) priv->assoc_station_added = 1; -#ifdef CONFIG_IWL4965_QOS iwl4965_activate_qos(priv, 0); -#endif /* CONFIG_IWL4965_QOS */ + /* we have just associated, don't start scan too early */ priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN; mutex_unlock(&priv->mutex); @@ -7460,7 +7107,7 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb, } IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, - ctl->tx_rate); + ctl->tx_rate->bitrate); if (iwl4965_tx_skb(priv, skb, ctl)) dev_kfree_skb_any(skb); @@ -7519,7 +7166,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co int ret = 0; mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel); + IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value); priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP); @@ -7539,10 +7186,9 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co spin_lock_irqsave(&priv->lock, flags); - ch_info = iwl4965_get_channel_info(priv, conf->phymode, conf->channel); + ch_info = iwl4965_get_channel_info(priv, conf->channel->band, + ieee80211_frequency_to_channel(conf->channel->center_freq)); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n", - conf->channel, conf->phymode); IWL_DEBUG_MAC80211("leave - invalid channel\n"); spin_unlock_irqrestore(&priv->lock, flags); ret = -EINVAL; @@ -7550,10 +7196,10 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co } #ifdef CONFIG_IWL4965_HT - /* if we are switching fron ht to 2.4 clear flags + /* if we are switching from ht to 2.4 clear flags * from any ht related info since 2.4 does not * support ht */ - if ((le16_to_cpu(priv->staging_rxon.channel) != conf->channel) + if ((le16_to_cpu(priv->staging_rxon.channel) != conf->channel->hw_value) #ifdef IEEE80211_CONF_CHANNEL_SWITCH && !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) #endif @@ -7561,12 +7207,13 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co priv->staging_rxon.flags = 0; #endif /* CONFIG_IWL4965_HT */ - iwl4965_set_rxon_channel(priv, conf->phymode, conf->channel); + iwl4965_set_rxon_channel(priv, conf->channel->band, + ieee80211_frequency_to_channel(conf->channel->center_freq)); - iwl4965_set_flags_for_phymode(priv, conf->phymode); + iwl4965_set_flags_for_phymode(priv, conf->channel->band); /* The list of supported rates and rate mask can be different - * for each phymode; since the phymode may have changed, reset + * for each band; since the band may have changed, reset * the rate mask to what mac80211 lists */ iwl4965_set_rate(priv); @@ -7658,9 +7305,7 @@ static void iwl4965_config_ap(struct iwl4965_priv *priv) /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; iwl4965_commit_rxon(priv); -#ifdef CONFIG_IWL4965_QOS iwl4965_activate_qos(priv, 1); -#endif iwl4965_rxon_add_station(priv, iwl4965_broadcast_addr, 0); } iwl4965_send_beacon_cmd(priv); @@ -7682,6 +7327,12 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, if (conf == NULL) return -EIO; + if (priv->vif != vif) { + IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); + mutex_unlock(&priv->mutex); + return 0; + } + if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && (!conf->beacon || !conf->ssid_len)) { IWL_DEBUG_MAC80211 @@ -7704,17 +7355,6 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) && !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) { */ - if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) { - IWL_DEBUG_MAC80211("leave - scanning\n"); - mutex_unlock(&priv->mutex); - return 0; - } - - if (priv->vif != vif) { - IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); - mutex_unlock(&priv->mutex); - return 0; - } if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { if (!conf->bssid) { @@ -7836,7 +7476,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_ERP_CTS_PROT) { - if (bss_conf->use_cts_prot && (priv->phymode != MODE_IEEE80211A)) + if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ)) priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK; @@ -7974,10 +7614,8 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue, const struct ieee80211_tx_queue_params *params) { struct iwl4965_priv *priv = hw->priv; -#ifdef CONFIG_IWL4965_QOS unsigned long flags; int q; -#endif /* CONFIG_IWL4965_QOS */ IWL_DEBUG_MAC80211("enter\n"); @@ -7991,7 +7629,6 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue, return 0; } -#ifdef CONFIG_IWL4965_QOS if (!priv->qos_data.qos_enable) { priv->qos_data.qos_active = 0; IWL_DEBUG_MAC80211("leave - qos not enabled\n"); @@ -8005,7 +7642,7 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue, priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max); priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs; priv->qos_data.def_qos_parm.ac[q].edca_txop = - cpu_to_le16((params->burst_time * 100)); + cpu_to_le16((params->txop * 32)); priv->qos_data.def_qos_parm.ac[q].reserved1 = 0; priv->qos_data.qos_active = 1; @@ -8020,8 +7657,6 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue, mutex_unlock(&priv->mutex); -#endif /*CONFIG_IWL4965_QOS */ - IWL_DEBUG_MAC80211("leave\n"); return 0; } @@ -8091,23 +7726,9 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) spin_lock_irqsave(&priv->lock, flags); memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info)); spin_unlock_irqrestore(&priv->lock, flags); -#ifdef CONFIG_IWL4965_HT_AGG -/* if (priv->lq_mngr.agg_ctrl.granted_ba) - iwl4965_turn_off_agg(priv, TID_ALL_SPECIFIED);*/ - - memset(&(priv->lq_mngr.agg_ctrl), 0, sizeof(struct iwl4965_agg_control)); - priv->lq_mngr.agg_ctrl.tid_traffic_load_threshold = 10; - priv->lq_mngr.agg_ctrl.ba_timeout = 5000; - priv->lq_mngr.agg_ctrl.auto_agg = 1; - - if (priv->lq_mngr.agg_ctrl.auto_agg) - priv->lq_mngr.agg_ctrl.requested_ba = TID_ALL_ENABLED; -#endif /*CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ -#ifdef CONFIG_IWL4965_QOS iwl4965_reset_qos(priv); -#endif cancel_delayed_work(&priv->post_associate); @@ -8196,9 +7817,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk IWL_DEBUG_MAC80211("leave\n"); spin_unlock_irqrestore(&priv->lock, flags); -#ifdef CONFIG_IWL4965_QOS iwl4965_reset_qos(priv); -#endif queue_work(priv->workqueue, &priv->post_associate.work); @@ -8234,15 +7853,21 @@ static void iwl4965_ht_info_fill(struct ieee80211_conf *conf, iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD); iwl_conf->max_amsdu_size = !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU); + iwl_conf->supported_chan_width = !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH); + iwl_conf->extension_chan_offset = + ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET; + /* If no above or below channel supplied disable FAT channel */ + if (iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_ABOVE && + iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_BELOW) + iwl_conf->supported_chan_width = 0; + iwl_conf->tx_mimo_ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2); memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16); iwl_conf->control_channel = ht_bss_conf->primary_channel; - iwl_conf->extension_chan_offset = - ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET; iwl_conf->tx_chan_width = !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH); iwl_conf->ht_protection = @@ -8281,28 +7906,6 @@ static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw, return 0; } -static void iwl4965_set_ht_capab(struct ieee80211_hw *hw, - struct ieee80211_ht_cap *ht_cap, - u8 use_current_config) -{ - struct ieee80211_conf *conf = &hw->conf; - struct ieee80211_hw_mode *mode = conf->mode; - - if (use_current_config) { - ht_cap->cap_info = cpu_to_le16(conf->ht_conf.cap); - memcpy(ht_cap->supp_mcs_set, - conf->ht_conf.supp_mcs_set, 16); - } else { - ht_cap->cap_info = cpu_to_le16(mode->ht_info.cap); - memcpy(ht_cap->supp_mcs_set, - mode->ht_info.supp_mcs_set, 16); - } - ht_cap->ampdu_params_info = - (mode->ht_info.ampdu_factor & IEEE80211_HT_CAP_AMPDU_FACTOR) | - ((mode->ht_info.ampdu_density << 2) & - IEEE80211_HT_CAP_AMPDU_DENSITY); -} - #endif /*CONFIG_IWL4965_HT*/ /***************************************************************************** @@ -8497,65 +8100,6 @@ static ssize_t store_filter_flags(struct device *d, static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, store_filter_flags); -static ssize_t show_tune(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; - - return sprintf(buf, "0x%04X\n", - (priv->phymode << 8) | - le16_to_cpu(priv->active_rxon.channel)); -} - -static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv, u8 phymode); - -static ssize_t store_tune(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; - char *p = (char *)buf; - u16 tune = simple_strtoul(p, &p, 0); - u8 phymode = (tune >> 8) & 0xff; - u16 channel = tune & 0xff; - - IWL_DEBUG_INFO("Tune request to:%d channel:%d\n", phymode, channel); - - mutex_lock(&priv->mutex); - if ((le16_to_cpu(priv->staging_rxon.channel) != channel) || - (priv->phymode != phymode)) { - const struct iwl4965_channel_info *ch_info; - - ch_info = iwl4965_get_channel_info(priv, phymode, channel); - if (!ch_info) { - IWL_WARNING("Requested invalid phymode/channel " - "combination: %d %d\n", phymode, channel); - mutex_unlock(&priv->mutex); - return -EINVAL; - } - - /* Cancel any currently running scans... */ - if (iwl4965_scan_cancel_timeout(priv, 100)) - IWL_WARNING("Could not cancel scan.\n"); - else { - IWL_DEBUG_INFO("Committing phymode and " - "rxon.channel = %d %d\n", - phymode, channel); - - iwl4965_set_rxon_channel(priv, phymode, channel); - iwl4965_set_flags_for_phymode(priv, phymode); - - iwl4965_set_rate(priv); - iwl4965_commit_rxon(priv); - } - } - mutex_unlock(&priv->mutex); - - return count; -} - -static DEVICE_ATTR(tune, S_IWUSR | S_IRUGO, show_tune, store_tune); - #ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT static ssize_t show_measurement(struct device *d, @@ -8745,73 +8289,8 @@ static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level, static ssize_t show_channels(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = dev_get_drvdata(d); - int len = 0, i; - struct ieee80211_channel *channels = NULL; - const struct ieee80211_hw_mode *hw_mode = NULL; - int count = 0; - - if (!iwl4965_is_ready(priv)) - return -EAGAIN; - - hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211G); - if (!hw_mode) - hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211B); - if (hw_mode) { - channels = hw_mode->channels; - count = hw_mode->num_channels; - } - - len += - sprintf(&buf[len], - "Displaying %d channels in 2.4GHz band " - "(802.11bg):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].chan, - channels[i].power_level, - channels[i]. - flag & IEEE80211_CHAN_W_RADAR_DETECT ? - " (IEEE 802.11h required)" : "", - (!(channels[i].flag & IEEE80211_CHAN_W_IBSS) - || (channels[i]. - flag & - IEEE80211_CHAN_W_RADAR_DETECT)) ? "" : - ", IBSS", - channels[i]. - flag & IEEE80211_CHAN_W_ACTIVE_SCAN ? - "active/passive" : "passive only"); - - hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211A); - if (hw_mode) { - channels = hw_mode->channels; - count = hw_mode->num_channels; - } else { - channels = NULL; - count = 0; - } - - len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band " - "(802.11a):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].chan, - channels[i].power_level, - channels[i]. - flag & IEEE80211_CHAN_W_RADAR_DETECT ? - " (IEEE 802.11h required)" : "", - (!(channels[i].flag & IEEE80211_CHAN_W_IBSS) - || (channels[i]. - flag & - IEEE80211_CHAN_W_RADAR_DETECT)) ? "" : - ", IBSS", - channels[i]. - flag & IEEE80211_CHAN_W_ACTIVE_SCAN ? - "active/passive" : "passive only"); - - return len; + /* all this shit doesn't belong into sysfs anyway */ + return 0; } static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); @@ -8990,7 +8469,6 @@ static struct attribute *iwl4965_sysfs_entries[] = { &dev_attr_statistics.attr, &dev_attr_status.attr, &dev_attr_temperature.attr, - &dev_attr_tune.attr, &dev_attr_tx_power.attr, NULL @@ -9021,10 +8499,6 @@ static struct ieee80211_ops iwl4965_hw_ops = { #ifdef CONFIG_IWL4965_HT .conf_ht = iwl4965_mac_conf_ht, .ampdu_action = iwl4965_mac_ampdu_action, -#ifdef CONFIG_IWL4965_HT_AGG - .ht_tx_agg_start = iwl4965_mac_ht_tx_agg_start, - .ht_tx_agg_stop = iwl4965_mac_ht_tx_agg_stop, -#endif /* CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ .hw_scan = iwl4965_mac_hw_scan }; @@ -9034,6 +8508,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e int err = 0; struct iwl4965_priv *priv; struct ieee80211_hw *hw; + struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); int i; DECLARE_MAC_BUF(mac); @@ -9067,6 +8542,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); priv = hw->priv; priv->hw = hw; + priv->cfg = cfg; priv->pci_dev = pdev; priv->antenna = (enum iwl4965_antenna)iwl4965_param_antenna; @@ -9093,10 +8569,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG /* Enhanced value; more queues, to support 11n aggregation */ hw->queues = 16; -#endif /* CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ spin_lock_init(&priv->lock); @@ -9124,7 +8598,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e priv->data_retry_limit = -1; priv->ieee_channels = NULL; priv->ieee_rates = NULL; - priv->phymode = -1; + priv->band = IEEE80211_BAND_2GHZ; err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (!err) @@ -9171,8 +8645,9 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e /* Choose which receivers/antennas to use */ iwl4965_set_rxon_chain(priv); + printk(KERN_INFO DRV_NAME - ": Detected Intel Wireless WiFi Link 4965AGN\n"); + ": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name); /* Device-specific setup */ if (iwl4965_hw_set_hw_setting(priv)) { @@ -9180,7 +8655,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e goto out_iounmap; } -#ifdef CONFIG_IWL4965_QOS if (iwl4965_param_qos_enable) priv->qos_data.qos_enable = 1; @@ -9188,9 +8662,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e priv->qos_data.qos_active = 0; priv->qos_data.qos_cap.val = 0; -#endif /* CONFIG_IWL4965_QOS */ - iwl4965_set_rxon_channel(priv, MODE_IEEE80211G, 6); + iwl4965_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6); iwl4965_setup_deferred_work(priv); iwl4965_setup_rx_handlers(priv); @@ -9220,13 +8693,13 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e goto out_remove_sysfs; } /* Read the EEPROM */ - err = iwl4965_eeprom_init(priv); + err = iwl_eeprom_init(priv); if (err) { IWL_ERROR("Unable to init EEPROM\n"); goto out_remove_sysfs; } /* MAC Address location in EEPROM same for 3945/4965 */ - get_eeprom_mac(priv, priv->mac_addr); + iwl_eeprom_get_mac(priv, priv->mac_addr); IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr)); SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); @@ -9241,7 +8714,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e IWL_ERROR("initializing geos failed: %d\n", err); goto out_free_channel_map; } - iwl4965_reset_channel_flag(priv); iwl4965_rate_control_register(priv->hw); err = ieee80211_register_hw(priv->hw); |