diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rs.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 66 |
1 files changed, 27 insertions, 39 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index c293e5b6cbb5..8b57b390c8ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -163,6 +163,9 @@ struct iwl_lq_sta { u32 dbg_fixed_rate; #endif struct iwl_priv *drv; + + /* used to be in sta_info */ + int last_txrate_idx; }; static void rs_rate_scale_perform(struct iwl_priv *priv, @@ -356,18 +359,12 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, struct iwl_lq_sta *lq_data, u8 tid, struct sta_info *sta) { - unsigned long state; DECLARE_MAC_BUF(mac); - spin_lock_bh(&sta->lock); - state = sta->ampdu_mlme.tid_state_tx[tid]; - spin_unlock_bh(&sta->lock); - - if (state == HT_AGG_STATE_IDLE && - rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { + if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n", - print_mac(mac, sta->addr), tid); - ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid); + print_mac(mac, sta->sta.addr), tid); + ieee80211_start_tx_ba_session(priv->hw, sta->sta.addr, tid); } } @@ -821,7 +818,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev, lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; - if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !lq_sta->ibss_sta_added) goto out; @@ -1151,10 +1148,10 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, s8 is_green = lq_sta->is_green; if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) || - !sta->ht_info.ht_supported) + !sta->sta.ht_info.ht_supported) return -1; - if (((sta->ht_info.cap & IEEE80211_HT_CAP_SM_PS) >> 2) + if (((sta->sta.ht_info.cap & IEEE80211_HT_CAP_SM_PS) >> 2) == WLAN_HT_CAP_SM_PS_STATIC) return -1; @@ -1219,7 +1216,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv, s32 rate; if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) || - !sta->ht_info.ht_supported) + !sta->sta.ht_info.ht_supported) return -1; IWL_DEBUG_RATE("LQ: try to switch to SISO\n"); @@ -1728,7 +1725,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, return; lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; - lq_sta->supp_rates = sta->supp_rates[lq_sta->band]; + lq_sta->supp_rates = sta->sta.supp_rates[lq_sta->band]; tid = rs_tl_add_packet(lq_sta, hdr); @@ -1746,7 +1743,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, is_green = lq_sta->is_green; /* current tx rate */ - index = sta->last_txrate_idx; + index = lq_sta->last_txrate_idx; IWL_DEBUG_RATE("Rate scale index %d for type %d\n", index, tbl->lq_type); @@ -2059,15 +2056,7 @@ lq_update: out: tbl->current_rate = rate_n_flags_from_tbl(tbl, index, is_green); i = index; - sta->last_txrate_idx = i; - - /* sta->txrate_idx is an index to A mode rates which start - * at IWL_FIRST_OFDM_RATE - */ - if (lq_sta->band == IEEE80211_BAND_5GHZ) - sta->txrate_idx = i - IWL_FIRST_OFDM_RATE; - else - sta->txrate_idx = i; + lq_sta->last_txrate_idx = i; return; } @@ -2090,10 +2079,10 @@ static void rs_initialize_lq(struct iwl_priv *priv, goto out; lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; - i = sta->last_txrate_idx; + i = lq_sta->last_txrate_idx; if ((lq_sta->lq.sta_id == 0xff) && - (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)) + (priv->iw_mode == NL80211_IFTYPE_ADHOC)) goto out; valid_tx_ant = priv->hw_params.valid_tx_ant; @@ -2161,9 +2150,9 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, } lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; - i = sta->last_txrate_idx; + i = lq_sta->last_txrate_idx; - if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && !lq_sta->ibss_sta_added) { u8 sta_id = iwl_find_station(priv, hdr->addr1); DECLARE_MAC_BUF(mac); @@ -2230,8 +2219,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; lq_sta->flush_timer = 0; - lq_sta->supp_rates = sta->supp_rates[sband->band]; - sta->txrate_idx = 3; + lq_sta->supp_rates = sta->sta.supp_rates[sband->band]; for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); @@ -2243,18 +2231,18 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, * after assoc.. */ lq_sta->ibss_sta_added = 0; - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { - u8 sta_id = iwl_find_station(priv, sta->addr); + if (priv->iw_mode == NL80211_IFTYPE_AP) { + u8 sta_id = iwl_find_station(priv, sta->sta.addr); DECLARE_MAC_BUF(mac); /* for IBSS the call are from tasklet */ IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->addr)); + print_mac(mac, sta->sta.addr)); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_RATE("LQ: ADD station %s\n", - print_mac(mac, sta->addr)); - sta_id = iwl_add_station_flags(priv, sta->addr, + print_mac(mac, sta->sta.addr)); + sta_id = iwl_add_station_flags(priv, sta->sta.addr, 0, CMD_ASYNC, NULL); } if ((sta_id != IWL_INVALID_STATION)) { @@ -2266,14 +2254,14 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, } /* Find highest tx rate supported by hardware and destination station */ + lq_sta->last_txrate_idx = 3; for (i = 0; i < sband->n_bitrates; i++) - if (sta->supp_rates[sband->band] & BIT(i)) - sta->txrate_idx = i; + if (sta->sta.supp_rates[sband->band] & BIT(i)) + lq_sta->last_txrate_idx = i; - sta->last_txrate_idx = sta->txrate_idx; /* For MODE_IEEE80211A, skip over cck rates in global rate table */ if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) - sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; + lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; lq_sta->is_dup = 0; lq_sta->is_green = rs_use_green(priv, conf); |