mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-12 13:26:42 +07:00
iwlwifi: move more station managment into iwl-sta.c
This patch moves station management functions into iwl-sta.c (iwlcore). Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
57bd1bea48
commit
4f40e4d9fb
@ -2150,7 +2150,7 @@ 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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if (sta_id == IWL_INVALID_STATION) {
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IWL_DEBUG_RATE("LQ: ADD station %s\n",
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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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print_mac(mac, hdr->addr1));
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sta_id = iwl4965_add_station_flags(priv, hdr->addr1,
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sta_id = iwl_add_station_flags(priv, hdr->addr1,
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0, CMD_ASYNC, NULL);
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0, CMD_ASYNC, NULL);
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}
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}
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if ((sta_id != IWL_INVALID_STATION)) {
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if ((sta_id != IWL_INVALID_STATION)) {
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@ -2234,7 +2234,7 @@ 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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if (sta_id == IWL_INVALID_STATION) {
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IWL_DEBUG_RATE("LQ: ADD station %s\n",
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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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print_mac(mac, sta->addr));
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sta_id = iwl4965_add_station_flags(priv, sta->addr,
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sta_id = iwl_add_station_flags(priv, sta->addr,
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0, CMD_ASYNC, NULL);
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0, CMD_ASYNC, NULL);
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}
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}
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if ((sta_id != IWL_INVALID_STATION)) {
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if ((sta_id != IWL_INVALID_STATION)) {
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@ -3433,109 +3433,8 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
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#endif /* CONFIG_IWL4965_HT */
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#endif /* CONFIG_IWL4965_HT */
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/**
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* iwl4965_add_station - Initialize a station's hardware rate table
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*
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* The uCode's station table contains a table of fallback rates
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* for automatic fallback during transmission.
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*
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* NOTE: This sets up a default set of values. These will be replaced later
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* if the driver's iwl-4965-rs rate scaling algorithm is used, instead of
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* rc80211_simple.
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*
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* NOTE: Run REPLY_ADD_STA command to set up station table entry, before
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* calling this function (which runs REPLY_TX_LINK_QUALITY_CMD,
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* which requires station table entry to exist).
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*/
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void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
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{
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int i, r;
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struct iwl_link_quality_cmd link_cmd = {
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.reserved1 = 0,
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};
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u16 rate_flags;
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/* Set up the rate scaling to start at selected rate, fall back
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* all the way down to 1M in IEEE order, and then spin on 1M */
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if (is_ap)
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r = IWL_RATE_54M_INDEX;
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else if (priv->band == IEEE80211_BAND_5GHZ)
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r = IWL_RATE_6M_INDEX;
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else
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r = IWL_RATE_1M_INDEX;
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for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
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rate_flags = 0;
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if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
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rate_flags |= RATE_MCS_CCK_MSK;
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/* Use Tx antenna B only */
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rate_flags |= RATE_MCS_ANT_B_MSK; /*FIXME:RS*/
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link_cmd.rs_table[i].rate_n_flags =
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iwl4965_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
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r = iwl4965_get_prev_ieee_rate(r);
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}
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link_cmd.general_params.single_stream_ant_msk = 2;
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link_cmd.general_params.dual_stream_ant_msk = 3;
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link_cmd.agg_params.agg_dis_start_th = 3;
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link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000);
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/* Update the rate scaling for control frame Tx to AP */
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link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;
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iwl_send_cmd_pdu_async(priv, REPLY_TX_LINK_QUALITY_CMD,
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sizeof(link_cmd), &link_cmd, NULL);
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}
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#ifdef CONFIG_IWL4965_HT
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#ifdef CONFIG_IWL4965_HT
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void iwl4965_set_ht_add_station(struct iwl_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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u8 mimo_ps_mode;
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if (!sta_ht_inf || !sta_ht_inf->ht_supported)
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goto done;
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mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2;
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sta_flags = priv->stations[index].sta.station_flags;
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sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
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switch (mimo_ps_mode) {
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case WLAN_HT_CAP_MIMO_PS_STATIC:
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sta_flags |= STA_FLG_MIMO_DIS_MSK;
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break;
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case WLAN_HT_CAP_MIMO_PS_DYNAMIC:
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sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
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break;
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case WLAN_HT_CAP_MIMO_PS_DISABLED:
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break;
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default:
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IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode);
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break;
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}
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sta_flags |= cpu_to_le32(
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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)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
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if (iwl_is_fat_tx_allowed(priv, sta_ht_inf))
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sta_flags |= STA_FLG_FAT_EN_MSK;
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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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}
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static int iwl4965_rx_agg_start(struct iwl_priv *priv,
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static int iwl4965_rx_agg_start(struct iwl_priv *priv,
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const u8 *addr, int tid, u16 ssn)
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const u8 *addr, int tid, u16 ssn)
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{
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{
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@ -635,8 +635,8 @@ struct iwl_hw_params {
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struct iwl_addsta_cmd;
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struct iwl_addsta_cmd;
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extern int iwl_send_add_sta(struct iwl_priv *priv,
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extern int iwl_send_add_sta(struct iwl_priv *priv,
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struct iwl_addsta_cmd *sta, u8 flags);
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struct iwl_addsta_cmd *sta, u8 flags);
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extern u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
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u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap,
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int is_ap, u8 flags, void *ht_data);
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u8 flags, struct ieee80211_ht_info *ht_info);
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extern int iwl4965_is_network_packet(struct iwl_priv *priv,
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extern int iwl4965_is_network_packet(struct iwl_priv *priv,
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struct ieee80211_hdr *header);
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struct ieee80211_hdr *header);
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extern int iwl4965_power_init_handle(struct iwl_priv *priv);
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extern int iwl4965_power_init_handle(struct iwl_priv *priv);
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@ -731,8 +731,6 @@ extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio);
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extern int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
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extern int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
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struct iwl_tx_queue *txq,
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struct iwl_tx_queue *txq,
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u16 byte_cnt);
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u16 byte_cnt);
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extern void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr,
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int is_ap);
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extern int iwl4965_alive_notify(struct iwl_priv *priv);
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extern int iwl4965_alive_notify(struct iwl_priv *priv);
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extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode);
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extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode);
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extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
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extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
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@ -746,8 +744,6 @@ extern void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
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enum ieee80211_band band);
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enum ieee80211_band band);
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void iwl4965_set_rxon_ht(struct iwl_priv *priv,
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void iwl4965_set_rxon_ht(struct iwl_priv *priv,
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struct iwl_ht_info *ht_info);
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struct iwl_ht_info *ht_info);
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void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
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struct ieee80211_ht_info *sta_ht_inf);
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int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
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int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
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enum ieee80211_ampdu_mlme_action action,
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enum ieee80211_ampdu_mlme_action action,
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const u8 *addr, u16 tid, u16 *ssn);
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const u8 *addr, u16 tid, u16 *ssn);
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@ -117,6 +117,130 @@ int iwl_send_add_sta(struct iwl_priv *priv,
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}
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}
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EXPORT_SYMBOL(iwl_send_add_sta);
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EXPORT_SYMBOL(iwl_send_add_sta);
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#ifdef CONFIG_IWL4965_HT
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static void iwl_set_ht_add_station(struct iwl_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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u8 mimo_ps_mode;
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if (!sta_ht_inf || !sta_ht_inf->ht_supported)
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goto done;
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mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2;
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sta_flags = priv->stations[index].sta.station_flags;
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sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
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switch (mimo_ps_mode) {
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case WLAN_HT_CAP_MIMO_PS_STATIC:
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sta_flags |= STA_FLG_MIMO_DIS_MSK;
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break;
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case WLAN_HT_CAP_MIMO_PS_DYNAMIC:
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sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
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break;
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case WLAN_HT_CAP_MIMO_PS_DISABLED:
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break;
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default:
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IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode);
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break;
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}
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sta_flags |= cpu_to_le32(
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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)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
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if (iwl_is_fat_tx_allowed(priv, sta_ht_inf))
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sta_flags |= STA_FLG_FAT_EN_MSK;
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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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}
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#else
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static inline void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
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struct ieee80211_ht_info *sta_ht_info)
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{
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}
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#endif
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/**
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* iwl_add_station_flags - Add station to tables in driver and device
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*/
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u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap,
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u8 flags, struct ieee80211_ht_info *ht_info)
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{
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int i;
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int index = IWL_INVALID_STATION;
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struct iwl_station_entry *station;
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unsigned long flags_spin;
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DECLARE_MAC_BUF(mac);
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spin_lock_irqsave(&priv->sta_lock, flags_spin);
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if (is_ap)
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index = IWL_AP_ID;
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else if (is_broadcast_ether_addr(addr))
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index = priv->hw_params.bcast_sta_id;
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else
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for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) {
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if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
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addr)) {
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index = i;
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break;
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}
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if (!priv->stations[i].used &&
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index == IWL_INVALID_STATION)
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index = i;
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}
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/* These two conditions have the same outcome, but keep them separate
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since they have different meanings */
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if (unlikely(index == IWL_INVALID_STATION)) {
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spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
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return index;
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}
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if (priv->stations[index].used &&
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!compare_ether_addr(priv->stations[index].sta.sta.addr, addr)) {
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spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
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return index;
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}
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IWL_DEBUG_ASSOC("Add STA ID %d: %s\n", index, print_mac(mac, addr));
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station = &priv->stations[index];
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station->used = 1;
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priv->num_stations++;
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/* Set up the REPLY_ADD_STA command to send to device */
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memset(&station->sta, 0, sizeof(struct iwl_addsta_cmd));
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memcpy(station->sta.sta.addr, addr, ETH_ALEN);
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station->sta.mode = 0;
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station->sta.sta.sta_id = index;
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station->sta.station_flags = 0;
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/* BCAST station and IBSS stations do not work in HT mode */
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if (index != priv->hw_params.bcast_sta_id &&
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priv->iw_mode != IEEE80211_IF_TYPE_IBSS)
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iwl_set_ht_add_station(priv, index, ht_info);
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spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
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/* Add station to device's station table */
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iwl_send_add_sta(priv, &station->sta, flags);
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return index;
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}
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EXPORT_SYMBOL(iwl_add_station_flags);
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int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
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int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
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{
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{
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int i;
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int i;
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@ -470,3 +594,148 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
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}
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}
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EXPORT_SYMBOL(iwl_send_lq_cmd);
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EXPORT_SYMBOL(iwl_send_lq_cmd);
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/**
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* iwl_sta_init_lq - Initialize a station's hardware rate table
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*
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* The uCode's station table contains a table of fallback rates
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* for automatic fallback during transmission.
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*
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* NOTE: This sets up a default set of values. These will be replaced later
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* if the driver's iwl-4965-rs rate scaling algorithm is used, instead of
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* rc80211_simple.
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*
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* NOTE: Run REPLY_ADD_STA command to set up station table entry, before
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* calling this function (which runs REPLY_TX_LINK_QUALITY_CMD,
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* which requires station table entry to exist).
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*/
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static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap)
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{
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int i, r;
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struct iwl_link_quality_cmd link_cmd = {
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.reserved1 = 0,
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};
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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);
|
||||||
|
}
|
||||||
|
/**
|
||||||
|
* iwl_rxon_add_station - add station into station table.
|
||||||
|
*
|
||||||
|
* there is only one AP station with id= IWL_AP_ID
|
||||||
|
* NOTE: mutex must be held before calling this fnction
|
||||||
|
*/
|
||||||
|
int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
|
||||||
|
{
|
||||||
|
u8 sta_id;
|
||||||
|
|
||||||
|
/* Add station to device's station table */
|
||||||
|
#ifdef CONFIG_IWL4965_HT
|
||||||
|
struct ieee80211_conf *conf = &priv->hw->conf;
|
||||||
|
struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf;
|
||||||
|
|
||||||
|
if ((is_ap) &&
|
||||||
|
(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) &&
|
||||||
|
(priv->iw_mode == IEEE80211_IF_TYPE_STA))
|
||||||
|
sta_id = iwl_add_station_flags(priv, addr, is_ap,
|
||||||
|
0, cur_ht_config);
|
||||||
|
else
|
||||||
|
#endif /* CONFIG_IWL4965_HT */
|
||||||
|
sta_id = iwl_add_station_flags(priv, addr, is_ap,
|
||||||
|
0, NULL);
|
||||||
|
|
||||||
|
/* Set up default rate scaling table in device's station table */
|
||||||
|
iwl_sta_init_lq(priv, addr, is_ap);
|
||||||
|
|
||||||
|
return sta_id;
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL(iwl_rxon_add_station);
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* iwl_get_sta_id - Find station's index within station table
|
||||||
|
*
|
||||||
|
* If new IBSS station, create new entry in station table
|
||||||
|
*/
|
||||||
|
int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
|
||||||
|
{
|
||||||
|
int sta_id;
|
||||||
|
u16 fc = le16_to_cpu(hdr->frame_control);
|
||||||
|
DECLARE_MAC_BUF(mac);
|
||||||
|
|
||||||
|
/* If this frame is broadcast or management, use broadcast station id */
|
||||||
|
if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) ||
|
||||||
|
is_multicast_ether_addr(hdr->addr1))
|
||||||
|
return priv->hw_params.bcast_sta_id;
|
||||||
|
|
||||||
|
switch (priv->iw_mode) {
|
||||||
|
|
||||||
|
/* If we are a client station in a BSS network, use the special
|
||||||
|
* AP station entry (that's the only station we communicate with) */
|
||||||
|
case IEEE80211_IF_TYPE_STA:
|
||||||
|
return IWL_AP_ID;
|
||||||
|
|
||||||
|
/* If we are an AP, then find the station, or use BCAST */
|
||||||
|
case IEEE80211_IF_TYPE_AP:
|
||||||
|
sta_id = iwl_find_station(priv, hdr->addr1);
|
||||||
|
if (sta_id != IWL_INVALID_STATION)
|
||||||
|
return sta_id;
|
||||||
|
return priv->hw_params.bcast_sta_id;
|
||||||
|
|
||||||
|
/* If this frame is going out to an IBSS network, find the station,
|
||||||
|
* or create a new station table entry */
|
||||||
|
case IEEE80211_IF_TYPE_IBSS:
|
||||||
|
sta_id = iwl_find_station(priv, hdr->addr1);
|
||||||
|
if (sta_id != IWL_INVALID_STATION)
|
||||||
|
return sta_id;
|
||||||
|
|
||||||
|
/* Create new station table entry */
|
||||||
|
sta_id = iwl_add_station_flags(priv, hdr->addr1,
|
||||||
|
0, CMD_ASYNC, NULL);
|
||||||
|
|
||||||
|
if (sta_id != IWL_INVALID_STATION)
|
||||||
|
return sta_id;
|
||||||
|
|
||||||
|
IWL_DEBUG_DROP("Station %s not in station map. "
|
||||||
|
"Defaulting to broadcast...\n",
|
||||||
|
print_mac(mac, hdr->addr1));
|
||||||
|
iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr));
|
||||||
|
return priv->hw_params.bcast_sta_id;
|
||||||
|
|
||||||
|
default:
|
||||||
|
IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode);
|
||||||
|
return priv->hw_params.bcast_sta_id;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL(iwl_get_sta_id);
|
||||||
|
|
||||||
|
@ -39,4 +39,6 @@ int iwl_set_dynamic_key(struct iwl_priv *priv,
|
|||||||
struct ieee80211_key_conf *key, u8 sta_id);
|
struct ieee80211_key_conf *key, u8 sta_id);
|
||||||
int iwl_remove_dynamic_key(struct iwl_priv *priv,
|
int iwl_remove_dynamic_key(struct iwl_priv *priv,
|
||||||
struct ieee80211_key_conf *key, u8 sta_id);
|
struct ieee80211_key_conf *key, u8 sta_id);
|
||||||
|
int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap);
|
||||||
|
int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
|
||||||
#endif /* __iwl_sta_h__ */
|
#endif /* __iwl_sta_h__ */
|
||||||
|
@ -258,79 +258,6 @@ static u8 iwl4965_remove_station(struct iwl_priv *priv, const u8 *addr, int is_a
|
|||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
|
||||||
* iwl4965_add_station_flags - Add station to tables in driver and device
|
|
||||||
*/
|
|
||||||
u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
|
|
||||||
int is_ap, u8 flags, void *ht_data)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
int index = IWL_INVALID_STATION;
|
|
||||||
struct iwl_station_entry *station;
|
|
||||||
unsigned long flags_spin;
|
|
||||||
DECLARE_MAC_BUF(mac);
|
|
||||||
|
|
||||||
spin_lock_irqsave(&priv->sta_lock, flags_spin);
|
|
||||||
if (is_ap)
|
|
||||||
index = IWL_AP_ID;
|
|
||||||
else if (is_broadcast_ether_addr(addr))
|
|
||||||
index = priv->hw_params.bcast_sta_id;
|
|
||||||
else
|
|
||||||
for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) {
|
|
||||||
if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
|
|
||||||
addr)) {
|
|
||||||
index = i;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!priv->stations[i].used &&
|
|
||||||
index == IWL_INVALID_STATION)
|
|
||||||
index = i;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/* These two conditions have the same outcome, but keep them separate
|
|
||||||
since they have different meanings */
|
|
||||||
if (unlikely(index == IWL_INVALID_STATION)) {
|
|
||||||
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
|
|
||||||
return index;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (priv->stations[index].used &&
|
|
||||||
!compare_ether_addr(priv->stations[index].sta.sta.addr, addr)) {
|
|
||||||
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
|
|
||||||
return index;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
IWL_DEBUG_ASSOC("Add STA ID %d: %s\n", index, print_mac(mac, addr));
|
|
||||||
station = &priv->stations[index];
|
|
||||||
station->used = 1;
|
|
||||||
priv->num_stations++;
|
|
||||||
|
|
||||||
/* Set up the REPLY_ADD_STA command to send to device */
|
|
||||||
memset(&station->sta, 0, sizeof(struct iwl_addsta_cmd));
|
|
||||||
memcpy(station->sta.sta.addr, addr, ETH_ALEN);
|
|
||||||
station->sta.mode = 0;
|
|
||||||
station->sta.sta.sta_id = index;
|
|
||||||
station->sta.station_flags = 0;
|
|
||||||
|
|
||||||
#ifdef CONFIG_IWL4965_HT
|
|
||||||
/* BCAST station and IBSS stations do not work in HT mode */
|
|
||||||
if (index != priv->hw_params.bcast_sta_id &&
|
|
||||||
priv->iw_mode != IEEE80211_IF_TYPE_IBSS)
|
|
||||||
iwl4965_set_ht_add_station(priv, index,
|
|
||||||
(struct ieee80211_ht_info *) ht_data);
|
|
||||||
#endif /*CONFIG_IWL4965_HT*/
|
|
||||||
|
|
||||||
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
|
|
||||||
|
|
||||||
/* Add station to device's station table */
|
|
||||||
iwl_send_add_sta(priv, &station->sta, flags);
|
|
||||||
return index;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/*************** HOST COMMAND QUEUE FUNCTIONS *****/
|
/*************** HOST COMMAND QUEUE FUNCTIONS *****/
|
||||||
@ -433,38 +360,6 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
|
|||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* iwl4965_rxon_add_station - add station into station table.
|
|
||||||
*
|
|
||||||
* there is only one AP station with id= IWL_AP_ID
|
|
||||||
* NOTE: mutex must be held before calling this fnction
|
|
||||||
*/
|
|
||||||
static int iwl4965_rxon_add_station(struct iwl_priv *priv,
|
|
||||||
const u8 *addr, int is_ap)
|
|
||||||
{
|
|
||||||
u8 sta_id;
|
|
||||||
|
|
||||||
/* Add station to device's station table */
|
|
||||||
#ifdef CONFIG_IWL4965_HT
|
|
||||||
struct ieee80211_conf *conf = &priv->hw->conf;
|
|
||||||
struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf;
|
|
||||||
|
|
||||||
if ((is_ap) &&
|
|
||||||
(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) &&
|
|
||||||
(priv->iw_mode == IEEE80211_IF_TYPE_STA))
|
|
||||||
sta_id = iwl4965_add_station_flags(priv, addr, is_ap,
|
|
||||||
0, cur_ht_config);
|
|
||||||
else
|
|
||||||
#endif /* CONFIG_IWL4965_HT */
|
|
||||||
sta_id = iwl4965_add_station_flags(priv, addr, is_ap,
|
|
||||||
0, NULL);
|
|
||||||
|
|
||||||
/* Set up default rate scaling table in device's station table */
|
|
||||||
iwl4965_add_station(priv, addr, is_ap);
|
|
||||||
|
|
||||||
return sta_id;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* iwl4965_check_rxon_cmd - validate RXON structure is valid
|
* iwl4965_check_rxon_cmd - validate RXON structure is valid
|
||||||
*
|
*
|
||||||
@ -691,7 +586,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* Add the broadcast address so we can send broadcast frames */
|
/* Add the broadcast address so we can send broadcast frames */
|
||||||
if (iwl4965_rxon_add_station(priv, iwl_bcast_addr, 0) ==
|
if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) ==
|
||||||
IWL_INVALID_STATION) {
|
IWL_INVALID_STATION) {
|
||||||
IWL_ERROR("Error adding BROADCAST address for transmit.\n");
|
IWL_ERROR("Error adding BROADCAST address for transmit.\n");
|
||||||
return -EIO;
|
return -EIO;
|
||||||
@ -701,7 +596,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
|
|||||||
* add the IWL_AP_ID to the station rate table */
|
* add the IWL_AP_ID to the station rate table */
|
||||||
if (iwl_is_associated(priv) &&
|
if (iwl_is_associated(priv) &&
|
||||||
(priv->iw_mode == IEEE80211_IF_TYPE_STA)) {
|
(priv->iw_mode == IEEE80211_IF_TYPE_STA)) {
|
||||||
if (iwl4965_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1)
|
if (iwl_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1)
|
||||||
== IWL_INVALID_STATION) {
|
== IWL_INVALID_STATION) {
|
||||||
IWL_ERROR("Error adding AP address for transmit.\n");
|
IWL_ERROR("Error adding AP address for transmit.\n");
|
||||||
return -EIO;
|
return -EIO;
|
||||||
@ -1702,63 +1597,6 @@ static void iwl_update_tx_stats(struct iwl_priv *priv, u16 fc, u16 len)
|
|||||||
priv->tx_stats[idx].cnt++;
|
priv->tx_stats[idx].cnt++;
|
||||||
priv->tx_stats[idx].bytes += len;
|
priv->tx_stats[idx].bytes += len;
|
||||||
}
|
}
|
||||||
/**
|
|
||||||
* iwl4965_get_sta_id - Find station's index within station table
|
|
||||||
*
|
|
||||||
* If new IBSS station, create new entry in station table
|
|
||||||
*/
|
|
||||||
static int iwl4965_get_sta_id(struct iwl_priv *priv,
|
|
||||||
struct ieee80211_hdr *hdr)
|
|
||||||
{
|
|
||||||
int sta_id;
|
|
||||||
u16 fc = le16_to_cpu(hdr->frame_control);
|
|
||||||
DECLARE_MAC_BUF(mac);
|
|
||||||
|
|
||||||
/* If this frame is broadcast or management, use broadcast station id */
|
|
||||||
if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) ||
|
|
||||||
is_multicast_ether_addr(hdr->addr1))
|
|
||||||
return priv->hw_params.bcast_sta_id;
|
|
||||||
|
|
||||||
switch (priv->iw_mode) {
|
|
||||||
|
|
||||||
/* If we are a client station in a BSS network, use the special
|
|
||||||
* AP station entry (that's the only station we communicate with) */
|
|
||||||
case IEEE80211_IF_TYPE_STA:
|
|
||||||
return IWL_AP_ID;
|
|
||||||
|
|
||||||
/* If we are an AP, then find the station, or use BCAST */
|
|
||||||
case IEEE80211_IF_TYPE_AP:
|
|
||||||
sta_id = iwl_find_station(priv, hdr->addr1);
|
|
||||||
if (sta_id != IWL_INVALID_STATION)
|
|
||||||
return sta_id;
|
|
||||||
return priv->hw_params.bcast_sta_id;
|
|
||||||
|
|
||||||
/* If this frame is going out to an IBSS network, find the station,
|
|
||||||
* or create a new station table entry */
|
|
||||||
case IEEE80211_IF_TYPE_IBSS:
|
|
||||||
sta_id = iwl_find_station(priv, hdr->addr1);
|
|
||||||
if (sta_id != IWL_INVALID_STATION)
|
|
||||||
return sta_id;
|
|
||||||
|
|
||||||
/* Create new station table entry */
|
|
||||||
sta_id = iwl4965_add_station_flags(priv, hdr->addr1,
|
|
||||||
0, CMD_ASYNC, NULL);
|
|
||||||
|
|
||||||
if (sta_id != IWL_INVALID_STATION)
|
|
||||||
return sta_id;
|
|
||||||
|
|
||||||
IWL_DEBUG_DROP("Station %s not in station map. "
|
|
||||||
"Defaulting to broadcast...\n",
|
|
||||||
print_mac(mac, hdr->addr1));
|
|
||||||
iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr));
|
|
||||||
return priv->hw_params.bcast_sta_id;
|
|
||||||
|
|
||||||
default:
|
|
||||||
IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode);
|
|
||||||
return priv->hw_params.bcast_sta_id;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* start REPLY_TX command process
|
* start REPLY_TX command process
|
||||||
*/
|
*/
|
||||||
@ -1829,7 +1667,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
|
|||||||
hdr_len = ieee80211_get_hdrlen(fc);
|
hdr_len = ieee80211_get_hdrlen(fc);
|
||||||
|
|
||||||
/* Find (or create) index into station table for destination station */
|
/* Find (or create) index into station table for destination station */
|
||||||
sta_id = iwl4965_get_sta_id(priv, hdr);
|
sta_id = iwl_get_sta_id(priv, hdr);
|
||||||
if (sta_id == IWL_INVALID_STATION) {
|
if (sta_id == IWL_INVALID_STATION) {
|
||||||
DECLARE_MAC_BUF(mac);
|
DECLARE_MAC_BUF(mac);
|
||||||
|
|
||||||
@ -3585,7 +3423,7 @@ static void iwl4965_error_recovery(struct iwl_priv *priv)
|
|||||||
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
|
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
|
||||||
iwl4965_commit_rxon(priv);
|
iwl4965_commit_rxon(priv);
|
||||||
|
|
||||||
iwl4965_rxon_add_station(priv, priv->bssid, 1);
|
iwl_rxon_add_station(priv, priv->bssid, 1);
|
||||||
|
|
||||||
spin_lock_irqsave(&priv->lock, flags);
|
spin_lock_irqsave(&priv->lock, flags);
|
||||||
priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id);
|
priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id);
|
||||||
@ -4911,8 +4749,8 @@ static void iwl4965_post_associate(struct iwl_priv *priv)
|
|||||||
/* clear out the station table */
|
/* clear out the station table */
|
||||||
iwlcore_clear_stations_table(priv);
|
iwlcore_clear_stations_table(priv);
|
||||||
|
|
||||||
iwl4965_rxon_add_station(priv, iwl_bcast_addr, 0);
|
iwl_rxon_add_station(priv, iwl_bcast_addr, 0);
|
||||||
iwl4965_rxon_add_station(priv, priv->bssid, 0);
|
iwl_rxon_add_station(priv, priv->bssid, 0);
|
||||||
iwl4965_rate_scale_init(priv->hw, IWL_STA_ID);
|
iwl4965_rate_scale_init(priv->hw, IWL_STA_ID);
|
||||||
iwl4965_send_beacon_cmd(priv);
|
iwl4965_send_beacon_cmd(priv);
|
||||||
|
|
||||||
@ -5323,7 +5161,7 @@ static void iwl4965_config_ap(struct iwl_priv *priv)
|
|||||||
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
|
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
|
||||||
iwl4965_commit_rxon(priv);
|
iwl4965_commit_rxon(priv);
|
||||||
iwl4965_activate_qos(priv, 1);
|
iwl4965_activate_qos(priv, 1);
|
||||||
iwl4965_rxon_add_station(priv, iwl_bcast_addr, 0);
|
iwl_rxon_add_station(priv, iwl_bcast_addr, 0);
|
||||||
}
|
}
|
||||||
iwl4965_send_beacon_cmd(priv);
|
iwl4965_send_beacon_cmd(priv);
|
||||||
|
|
||||||
@ -5412,7 +5250,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
|
|||||||
else {
|
else {
|
||||||
rc = iwl4965_commit_rxon(priv);
|
rc = iwl4965_commit_rxon(priv);
|
||||||
if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc)
|
if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc)
|
||||||
iwl4965_rxon_add_station(
|
iwl_rxon_add_station(
|
||||||
priv, priv->active_rxon.bssid_addr, 1);
|
priv, priv->active_rxon.bssid_addr, 1);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user