mirror of https://gitee.com/openkylin/linux.git
iwlwifi: 802.11n comply HT add station flow with mac80211 framework
This patch conforms the addition of a new station to the iwlwifi station table according to the new mac80211's HT framework Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
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fd105e79d1
commit
67d620357a
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@ -2023,8 +2023,8 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
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if (sta_id == IWL_INVALID_STATION) {
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IWL_DEBUG_RATE("LQ: ADD station %s\n",
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print_mac(mac, hdr->addr1));
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sta_id = iwl4965_add_station_flags(priv,
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hdr->addr1, 0, CMD_ASYNC);
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sta_id = iwl4965_add_station_flags(priv, hdr->addr1,
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0, CMD_ASYNC, NULL);
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}
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if ((sta_id != IWL_INVALID_STATION)) {
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lq->lq.sta_id = sta_id;
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@ -2101,8 +2101,8 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
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if (sta_id == IWL_INVALID_STATION) {
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IWL_DEBUG_RATE("LQ: ADD station %s\n",
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print_mac(mac, sta->addr));
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sta_id = iwl4965_add_station_flags(priv,
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sta->addr, 0, CMD_ASYNC);
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sta_id = iwl4965_add_station_flags(priv, sta->addr,
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0, CMD_ASYNC, NULL);
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}
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if ((sta_id != IWL_INVALID_STATION)) {
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crl->lq.sta_id = sta_id;
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@ -4617,39 +4617,33 @@ void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct iwl_ht_info *ht_info)
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return;
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}
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void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index)
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void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
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struct ieee80211_ht_info *sta_ht_inf)
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{
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__le32 sta_flags;
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struct sta_ht_info *ht_info = &priv->current_assoc_ht;
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priv->current_channel_width = IWL_CHANNEL_WIDTH_20MHZ;
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if (!ht_info->is_ht)
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if (!sta_ht_inf || !sta_ht_inf->ht_supported)
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goto done;
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sta_flags = priv->stations[index].sta.station_flags;
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if (ht_info->tx_mimo_ps_mode == IWL_MIMO_PS_DYNAMIC)
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if (((sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS >> 2))
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== IWL_MIMO_PS_DYNAMIC)
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sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
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else
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sta_flags &= ~STA_FLG_RTS_MIMO_PROT_MSK;
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sta_flags |= cpu_to_le32(
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(u32)ht_info->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
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(u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
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sta_flags |= cpu_to_le32(
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(u32)ht_info->mpdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
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(u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
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sta_flags &= (~STA_FLG_FAT_EN_MSK);
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ht_info->tx_chan_width = IWL_CHANNEL_WIDTH_20MHZ;
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ht_info->chan_width_cap = IWL_CHANNEL_WIDTH_20MHZ;
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if (iwl4965_is_fat_tx_allowed(priv, ht_info)) {
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if (iwl4965_is_fat_tx_allowed(priv, sta_ht_inf))
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sta_flags |= STA_FLG_FAT_EN_MSK;
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ht_info->chan_width_cap = IWL_CHANNEL_WIDTH_40MHZ;
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if (ht_info->supported_chan_width == IWL_CHANNEL_WIDTH_40MHZ)
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ht_info->tx_chan_width = IWL_CHANNEL_WIDTH_40MHZ;
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}
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priv->current_channel_width = ht_info->tx_chan_width;
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else
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sta_flags &= (~STA_FLG_FAT_EN_MSK);
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priv->stations[index].sta.station_flags = sta_flags;
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done:
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return;
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@ -649,8 +649,8 @@ struct iwl4965_driver_hw_info {
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struct iwl4965_addsta_cmd;
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extern int iwl4965_send_add_station(struct iwl4965_priv *priv,
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struct iwl4965_addsta_cmd *sta, u8 flags);
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extern u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *bssid,
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int is_ap, u8 flags);
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extern u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr,
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int is_ap, u8 flags, void *ht_data);
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extern int iwl4965_is_network_packet(struct iwl4965_priv *priv,
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struct ieee80211_hdr *header);
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extern int iwl4965_power_init_handle(struct iwl4965_priv *priv);
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@ -785,8 +785,6 @@ extern int iwl4965_tx_cmd(struct iwl4965_priv *priv, struct iwl4965_cmd *out_cmd
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struct ieee80211_tx_control *ctrl, void *sta_in);
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extern int iwl4965_alive_notify(struct iwl4965_priv *priv);
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extern void iwl4965_update_rate_scaling(struct iwl4965_priv *priv, u8 mode);
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extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index);
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extern void iwl4965_chain_noise_reset(struct iwl4965_priv *priv);
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extern void iwl4965_init_sensitivity(struct iwl4965_priv *priv, u8 flags,
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u8 force);
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@ -801,6 +799,8 @@ extern void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
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int mode);
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extern void iwl4965_set_rxon_ht(struct iwl4965_priv *priv,
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struct iwl_ht_info *ht_info);
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extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
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struct ieee80211_ht_info *sta_ht_inf);
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#ifdef CONFIG_IWL4965_HT_AGG
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extern int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da,
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u16 tid, u16 *start_seq_num);
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@ -497,7 +497,8 @@ static void iwl4965_clear_stations_table(struct iwl4965_priv *priv)
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/**
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* iwl4965_add_station_flags - Add station to tables in driver and device
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*/
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u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr, int is_ap, u8 flags)
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u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr,
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int is_ap, u8 flags, void *ht_data)
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{
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int i;
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int index = IWL_INVALID_STATION;
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@ -554,7 +555,8 @@ u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr, int is_a
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/* BCAST station and IBSS stations do not work in HT mode */
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if (index != priv->hw_setting.bcast_sta_id &&
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priv->iw_mode != IEEE80211_IF_TYPE_IBSS)
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iwl4965_set_ht_add_station(priv, index);
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iwl4965_set_ht_add_station(priv, index,
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(struct ieee80211_ht_info *) ht_data);
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#endif /*CONFIG_IWL4965_HT*/
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spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
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@ -900,7 +902,19 @@ static int iwl4965_rxon_add_station(struct iwl4965_priv *priv,
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u8 sta_id;
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/* Add station to device's station table */
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sta_id = iwl4965_add_station_flags(priv, addr, is_ap, 0);
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#ifdef CONFIG_IWL4965_HT
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struct ieee80211_conf *conf = &priv->hw->conf;
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struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf;
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if ((is_ap) &&
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(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) &&
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(priv->iw_mode == IEEE80211_IF_TYPE_STA))
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sta_id = iwl4965_add_station_flags(priv, addr, is_ap,
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0, cur_ht_config);
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else
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#endif /* CONFIG_IWL4965_HT */
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sta_id = iwl4965_add_station_flags(priv, addr, is_ap,
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0, NULL);
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/* Set up default rate scaling table in device's station table */
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iwl4965_add_station(priv, addr, is_ap);
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@ -2834,7 +2848,8 @@ static int iwl4965_get_sta_id(struct iwl4965_priv *priv,
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return sta_id;
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/* Create new station table entry */
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sta_id = iwl4965_add_station_flags(priv, hdr->addr1, 0, CMD_ASYNC);
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sta_id = iwl4965_add_station_flags(priv, hdr->addr1,
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0, CMD_ASYNC, NULL);
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if (sta_id != IWL_INVALID_STATION)
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return sta_id;
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