X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fmac80211%2Fieee80211_sta.c;h=3584a2bf0186cf75521ab96ed3c86a188a697c4a;hb=3b96766f0e643f52ae19e134664df6730c737e87;hp=927ffbfe858266f4909e39dc1e34bdebfcd92fa2;hpb=05e5e88373d91c75e9262a3f984be511960e510d;p=linux-2.6-omap-h63xx.git diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 927ffbfe858..3584a2bf018 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -57,8 +57,6 @@ #define IEEE80211_IBSS_MAX_STA_ENTRIES 128 -#define IEEE80211_FC(type, stype) cpu_to_le16(type | stype) - #define ERP_INFO_USE_PROTECTION BIT(1) /* mgmt header + 1 byte action code */ @@ -359,7 +357,7 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; struct ieee80211_if_sta *ifsta = &sdata->u.sta; bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; - bool preamble_mode = (erp_value & WLAN_ERP_BARKER_PREAMBLE) != 0; + bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0; DECLARE_MAC_BUF(mac); u32 changed = 0; @@ -375,16 +373,15 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, changed |= BSS_CHANGED_ERP_CTS_PROT; } - if (preamble_mode != bss_conf->use_short_preamble) { + if (use_short_preamble != bss_conf->use_short_preamble) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: switched to %s barker preamble" " (BSSID=%s)\n", sdata->dev->name, - (preamble_mode == WLAN_ERP_PREAMBLE_SHORT) ? - "short" : "long", + use_short_preamble ? "short" : "long", print_mac(mac, ifsta->bssid)); } - bss_conf->use_short_preamble = preamble_mode; + bss_conf->use_short_preamble = use_short_preamble; changed |= BSS_CHANGED_ERP_PREAMBLE; } @@ -494,6 +491,7 @@ static void ieee80211_set_associated(struct net_device *dev, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; + struct ieee80211_conf *conf = &local_to_hw(local)->conf; union iwreq_data wrqu; u32 changed = BSS_CHANGED_ASSOC; @@ -506,15 +504,27 @@ static void ieee80211_set_associated(struct net_device *dev, return; bss = ieee80211_rx_bss_get(dev, ifsta->bssid, - local->hw.conf.channel->center_freq, + conf->channel->center_freq, ifsta->ssid, ifsta->ssid_len); if (bss) { + /* set timing information */ + sdata->bss_conf.beacon_int = bss->beacon_int; + sdata->bss_conf.timestamp = bss->timestamp; + if (bss->has_erp_value) changed |= ieee80211_handle_erp_ie( sdata, bss->erp_value); + ieee80211_rx_bss_put(dev, bss); } + if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { + changed |= BSS_CHANGED_HT; + sdata->bss_conf.assoc_ht = 1; + sdata->bss_conf.ht_conf = &conf->ht_conf; + sdata->bss_conf.ht_bss_conf = &conf->ht_bss_conf; + } + netif_carrier_on(dev); ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET; memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN); @@ -525,15 +535,20 @@ static void ieee80211_set_associated(struct net_device *dev, ifsta->flags &= ~IEEE80211_STA_ASSOCIATED; netif_carrier_off(dev); ieee80211_reset_erp_info(dev); + + sdata->bss_conf.assoc_ht = 0; + sdata->bss_conf.ht_conf = NULL; + sdata->bss_conf.ht_bss_conf = NULL; + memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); } - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); ifsta->last_probe = jiffies; ieee80211_led_assoc(local, assoc); sdata->bss_conf.assoc = assoc; ieee80211_bss_info_change_notify(sdata, changed); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); } static void ieee80211_set_disassoc(struct net_device *dev, @@ -937,11 +952,8 @@ static void ieee80211_associated(struct net_device *dev, rcu_read_unlock(); - if (disassoc && sta) { - rtnl_lock(); + if (disassoc && sta) sta_info_destroy(sta); - rtnl_unlock(); - } if (disassoc) { ifsta->state = IEEE80211_DISABLED; @@ -1263,7 +1275,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev, ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START, sta->addr, tid, &start_seq_num); #ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Rx A-MPDU on tid %d result %d", tid, ret); + printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret); #endif /* CONFIG_MAC80211_HT_DEBUG */ if (ret) { @@ -1418,6 +1430,7 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid, struct ieee80211_hw *hw = &local->hw; struct sta_info *sta; int ret, i; + DECLARE_MAC_BUF(mac); rcu_read_lock(); @@ -1438,12 +1451,17 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid, sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_REQ_STOP_BA_MSK | (initiator << HT_AGG_STATE_INITIATOR_SHIFT); - spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx); + spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx); /* stop HW Rx aggregation. ampdu_action existence * already verified in session init so we add the BUG_ON */ BUG_ON(!local->ops->ampdu_action); +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Rx BA session stop requested for %s tid %u\n", + print_mac(mac, ra), tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP, ra, tid, NULL); if (ret) @@ -2000,17 +2018,15 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, else sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; - if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param && - local->ops->conf_ht) { + if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param) { struct ieee80211_ht_bss_info bss_info; - ieee80211_ht_cap_ie_to_ht_info( (struct ieee80211_ht_cap *) elems.ht_cap_elem, &sta->ht_info); ieee80211_ht_addt_info_ie_to_ht_bss_info( (struct ieee80211_ht_addt_info *) elems.ht_info_elem, &bss_info); - ieee80211_hw_config_ht(local, 1, &sta->ht_info, &bss_info); + ieee80211_handle_ht(local, 1, &sta->ht_info, &bss_info); } rate_control_rate_init(sta, local); @@ -2023,8 +2039,10 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, } else rcu_read_unlock(); - /* set AID, ieee80211_set_associated() will tell the driver */ + /* set AID and assoc capability, + * ieee80211_set_associated() will tell the driver */ bss_conf->aid = aid; + bss_conf->assoc_capability = capab_info; ieee80211_set_associated(dev, ifsta, 1); ieee80211_associated(dev, ifsta); @@ -2761,20 +2779,14 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]); if (elems.ht_cap_elem && elems.ht_info_elem && - elems.wmm_param && local->ops->conf_ht && - conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { + elems.wmm_param && conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { struct ieee80211_ht_bss_info bss_info; ieee80211_ht_addt_info_ie_to_ht_bss_info( (struct ieee80211_ht_addt_info *) elems.ht_info_elem, &bss_info); - /* check if AP changed bss inforamation */ - if ((conf->ht_bss_conf.primary_channel != - bss_info.primary_channel) || - (conf->ht_bss_conf.bss_cap != bss_info.bss_cap) || - (conf->ht_bss_conf.bss_op_mode != bss_info.bss_op_mode)) - ieee80211_hw_config_ht(local, 1, &conf->ht_conf, - &bss_info); + changed |= ieee80211_handle_ht(local, 1, &conf->ht_conf, + &bss_info); } if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) { @@ -3089,12 +3101,8 @@ static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time) } spin_unlock_irqrestore(&local->sta_lock, flags); - synchronize_rcu(); - - rtnl_lock(); list_for_each_entry_safe(sta, tmp, &tmp_list, list) sta_info_destroy(sta); - rtnl_unlock(); } @@ -4216,3 +4224,26 @@ int ieee80211_sta_disassociate(struct net_device *dev, u16 reason) ieee80211_set_disassoc(dev, ifsta, 0); return 0; } + +void ieee80211_notify_mac(struct ieee80211_hw *hw, + enum ieee80211_notification_types notif_type) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata; + + switch (notif_type) { + case IEEE80211_NOTIFY_RE_ASSOC: + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + + if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { + ieee80211_sta_req_auth(sdata->dev, + &sdata->u.sta); + } + + } + rcu_read_unlock(); + break; + } +} +EXPORT_SYMBOL(ieee80211_notify_mac);