diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 44215a7ab0a..aeaf5f78997 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -3433,109 +3433,8 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id, #endif /* CONFIG_IWL4965_HT */ -/** - * iwl4965_add_station - Initialize a station's hardware rate table - * - * The uCode's station table contains a table of fallback rates - * for automatic fallback during transmission. - * - * NOTE: This sets up a default set of values. These will be replaced later - * if the driver's iwl-4965-rs rate scaling algorithm is used, instead of - * rc80211_simple. - * - * NOTE: Run REPLY_ADD_STA command to set up station table entry, before - * calling this function (which runs REPLY_TX_LINK_QUALITY_CMD, - * which requires station table entry to exist). - */ -void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap) -{ - int i, r; - struct iwl_link_quality_cmd link_cmd = { - .reserved1 = 0, - }; - u16 rate_flags; - - /* Set up the rate scaling to start at selected rate, fall back - * all the way down to 1M in IEEE order, and then spin on 1M */ - if (is_ap) - r = IWL_RATE_54M_INDEX; - else if (priv->band == IEEE80211_BAND_5GHZ) - r = IWL_RATE_6M_INDEX; - else - r = IWL_RATE_1M_INDEX; - - for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { - rate_flags = 0; - if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE) - rate_flags |= RATE_MCS_CCK_MSK; - - /* Use Tx antenna B only */ - rate_flags |= RATE_MCS_ANT_B_MSK; /*FIXME:RS*/ - - link_cmd.rs_table[i].rate_n_flags = - iwl4965_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags); - r = iwl4965_get_prev_ieee_rate(r); - } - - link_cmd.general_params.single_stream_ant_msk = 2; - link_cmd.general_params.dual_stream_ant_msk = 3; - link_cmd.agg_params.agg_dis_start_th = 3; - link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000); - - /* Update the rate scaling for control frame Tx to AP */ - link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id; - - iwl_send_cmd_pdu_async(priv, REPLY_TX_LINK_QUALITY_CMD, - sizeof(link_cmd), &link_cmd, NULL); -} #ifdef CONFIG_IWL4965_HT - -void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index, - struct ieee80211_ht_info *sta_ht_inf) -{ - __le32 sta_flags; - u8 mimo_ps_mode; - - if (!sta_ht_inf || !sta_ht_inf->ht_supported) - goto done; - - mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2; - - sta_flags = priv->stations[index].sta.station_flags; - - sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK); - - switch (mimo_ps_mode) { - case WLAN_HT_CAP_MIMO_PS_STATIC: - sta_flags |= STA_FLG_MIMO_DIS_MSK; - break; - case WLAN_HT_CAP_MIMO_PS_DYNAMIC: - sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK; - break; - case WLAN_HT_CAP_MIMO_PS_DISABLED: - break; - default: - IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode); - break; - } - - sta_flags |= cpu_to_le32( - (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS); - - sta_flags |= cpu_to_le32( - (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS); - - if (iwl_is_fat_tx_allowed(priv, sta_ht_inf)) - sta_flags |= STA_FLG_FAT_EN_MSK; - else - sta_flags &= ~STA_FLG_FAT_EN_MSK; - - priv->stations[index].sta.station_flags = sta_flags; - done: - return; -} - static int iwl4965_rx_agg_start(struct iwl_priv *priv, const u8 *addr, int tid, u16 ssn) { |