diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 102 |
1 files changed, 56 insertions, 46 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index eababf320b8..0e9bd840e7d 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -352,6 +352,17 @@ int ieee80211_ht_addt_info_ie_to_ht_bss_info( return 0; } +static void ieee80211_sta_send_apinfo(struct ieee80211_sub_if_data *sdata, + struct ieee80211_if_sta *ifsta) +{ + union iwreq_data wrqu; + memset(&wrqu, 0, sizeof(wrqu)); + if (ifsta->flags & IEEE80211_STA_ASSOCIATED) + memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL); +} + static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta) { @@ -373,68 +384,53 @@ static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata, static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, - struct ieee80211_if_sta *ifsta, - bool assoc) + struct ieee80211_if_sta *ifsta) { struct ieee80211_local *local = sdata->local; struct ieee80211_conf *conf = &local_to_hw(local)->conf; - union iwreq_data wrqu; u32 changed = BSS_CHANGED_ASSOC; - if (assoc) { - struct ieee80211_sta_bss *bss; - - ifsta->flags |= IEEE80211_STA_ASSOCIATED; + struct ieee80211_sta_bss *bss; - if (sdata->vif.type != IEEE80211_IF_TYPE_STA) - return; + ifsta->flags |= IEEE80211_STA_ASSOCIATED; - bss = ieee80211_rx_bss_get(local, ifsta->bssid, - 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; - sdata->bss_conf.dtim_period = bss->dtim_period; + if (sdata->vif.type != IEEE80211_IF_TYPE_STA) + return; - changed |= ieee80211_handle_bss_capability(sdata, bss); + bss = ieee80211_rx_bss_get(local, ifsta->bssid, + 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; + sdata->bss_conf.dtim_period = bss->dtim_period; - ieee80211_rx_bss_put(local, bss); - } + changed |= ieee80211_handle_bss_capability(sdata, 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; - } + ieee80211_rx_bss_put(local, bss); + } - ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET; - memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN); - memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN); - ieee80211_sta_send_associnfo(sdata, ifsta); - } else { - ifsta->flags &= ~IEEE80211_STA_ASSOCIATED; - changed |= ieee80211_reset_erp_info(sdata); + 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; + } - sdata->bss_conf.assoc_ht = 0; - sdata->bss_conf.ht_conf = NULL; - sdata->bss_conf.ht_bss_conf = NULL; + ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET; + memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN); + ieee80211_sta_send_associnfo(sdata, ifsta); - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); - } ifsta->last_probe = jiffies; - ieee80211_led_assoc(local, assoc); + ieee80211_led_assoc(local, 1); - sdata->bss_conf.assoc = assoc; + sdata->bss_conf.assoc = 1; ieee80211_bss_info_change_notify(sdata, changed); - if (assoc) - netif_carrier_on(sdata->dev); + netif_carrier_on(sdata->dev); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL); + ieee80211_sta_send_apinfo(sdata, ifsta); } void ieee80211_sta_tx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, @@ -836,6 +832,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct sta_info *sta; + u32 changed = BSS_CHANGED_ASSOC; rcu_read_lock(); @@ -863,7 +860,20 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_send_disassoc(sdata, ifsta, reason); } - ieee80211_set_associated(sdata, ifsta, 0); + ifsta->flags &= ~IEEE80211_STA_ASSOCIATED; + changed |= ieee80211_reset_erp_info(sdata); + + if (sdata->bss_conf.assoc_ht) + changed |= BSS_CHANGED_HT; + + sdata->bss_conf.assoc_ht = 0; + sdata->bss_conf.ht_conf = NULL; + sdata->bss_conf.ht_bss_conf = NULL; + + ieee80211_led_assoc(local, 0); + sdata->bss_conf.assoc = 0; + + ieee80211_sta_send_apinfo(sdata, ifsta); if (self_disconnected) ifsta->state = IEEE80211_STA_MLME_DISABLED; @@ -2081,7 +2091,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, * ieee80211_set_associated() will tell the driver */ bss_conf->aid = aid; bss_conf->assoc_capability = capab_info; - ieee80211_set_associated(sdata, ifsta, 1); + ieee80211_set_associated(sdata, ifsta); ieee80211_associated(sdata, ifsta); } |