diff options
Diffstat (limited to 'net/mac80211/ieee80211_sta.c')
-rw-r--r-- | net/mac80211/ieee80211_sta.c | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index b1e7d17ee25..866eb807812 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -313,48 +313,42 @@ static void ieee80211_sta_wmm_params(struct net_device *dev, } -static void ieee80211_handle_erp_ie(struct net_device *dev, u8 erp_value) +static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, + u8 erp_value) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; struct ieee80211_if_sta *ifsta = &sdata->u.sta; - int use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; - int preamble_mode = (erp_value & WLAN_ERP_BARKER_PREAMBLE) != 0; - u8 changes = 0; + bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; + bool preamble_mode = (erp_value & WLAN_ERP_BARKER_PREAMBLE) != 0; DECLARE_MAC_BUF(mac); + u32 changed = 0; - if (use_protection != !!(sdata->flags & IEEE80211_SDATA_USE_PROTECTION)) { + if (use_protection != bss_conf->use_cts_prot) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: CTS protection %s (BSSID=" "%s)\n", - dev->name, + sdata->dev->name, use_protection ? "enabled" : "disabled", print_mac(mac, ifsta->bssid)); } - if (use_protection) - sdata->flags |= IEEE80211_SDATA_USE_PROTECTION; - else - sdata->flags &= ~IEEE80211_SDATA_USE_PROTECTION; - changes |= IEEE80211_ERP_CHANGE_PROTECTION; + bss_conf->use_cts_prot = use_protection; + changed |= BSS_CHANGED_ERP_CTS_PROT; } - if (preamble_mode != !(sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE)) { + if (preamble_mode != bss_conf->use_short_preamble) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: switched to %s barker preamble" " (BSSID=%s)\n", - dev->name, + sdata->dev->name, (preamble_mode == WLAN_ERP_PREAMBLE_SHORT) ? "short" : "long", print_mac(mac, ifsta->bssid)); } - if (preamble_mode) - sdata->flags &= ~IEEE80211_SDATA_SHORT_PREAMBLE; - else - sdata->flags |= IEEE80211_SDATA_SHORT_PREAMBLE; - changes |= IEEE80211_ERP_CHANGE_PREAMBLE; + bss_conf->use_short_preamble = preamble_mode; + changed |= BSS_CHANGED_ERP_PREAMBLE; } - if (changes) - ieee80211_erp_info_change_notify(dev, changes); + return changed; } int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie, @@ -458,19 +452,16 @@ static void ieee80211_set_associated(struct net_device *dev, struct ieee80211_if_sta *ifsta, bool assoc) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; union iwreq_data wrqu; - - if (!!(ifsta->flags & IEEE80211_STA_ASSOCIATED) == assoc) - return; + u32 changed = BSS_CHANGED_ASSOC; if (assoc) { - struct ieee80211_sub_if_data *sdata; struct ieee80211_sta_bss *bss; ifsta->flags |= IEEE80211_STA_ASSOCIATED; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != IEEE80211_IF_TYPE_STA) return; @@ -479,7 +470,8 @@ static void ieee80211_set_associated(struct net_device *dev, ifsta->ssid, ifsta->ssid_len); if (bss) { if (bss->has_erp_value) - ieee80211_handle_erp_ie(dev, bss->erp_value); + changed |= ieee80211_handle_erp_ie( + sdata, bss->erp_value); ieee80211_rx_bss_put(dev, bss); } @@ -499,6 +491,8 @@ static void ieee80211_set_associated(struct net_device *dev, wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); ifsta->last_probe = jiffies; ieee80211_led_assoc(local, assoc); + + ieee80211_bss_info_change_notify(sdata, changed); } static void ieee80211_set_disassoc(struct net_device *dev, @@ -1536,18 +1530,20 @@ static void ieee80211_rx_mgmt_disassoc(struct net_device *dev, } -static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev, +static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_sta *ifsta, struct ieee80211_mgmt *mgmt, size_t len, int reassoc) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sdata->local; + struct net_device *dev = sdata->dev; struct ieee80211_hw_mode *mode; struct sta_info *sta; u32 rates; u16 capab_info, status_code, aid; struct ieee802_11_elems elems; + struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; u8 *pos; int i, j; DECLARE_MAC_BUF(mac); @@ -1620,6 +1616,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev, if (ifsta->assocresp_ies) memcpy(ifsta->assocresp_ies, pos, ifsta->assocresp_ies_len); + /* set AID, ieee80211_set_associated() will tell the driver */ + bss_conf->aid = aid; ieee80211_set_associated(dev, ifsta, 1); /* Add STA entry for the AP */ @@ -2099,6 +2097,7 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, struct ieee802_11_elems elems; struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_conf *conf = &local->hw.conf; + u32 changed = 0; ieee80211_rx_bss_info(dev, mgmt, len, rx_status, 1); @@ -2119,7 +2118,7 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems); if (elems.erp_info && elems.erp_info_len >= 1) - ieee80211_handle_erp_ie(dev, elems.erp_info[0]); + 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 && @@ -2142,6 +2141,8 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param, elems.wmm_param_len); } + + ieee80211_bss_info_change_notify(sdata, changed); } @@ -2329,10 +2330,10 @@ static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev, ieee80211_rx_mgmt_auth(dev, ifsta, mgmt, skb->len); break; case IEEE80211_STYPE_ASSOC_RESP: - ieee80211_rx_mgmt_assoc_resp(dev, ifsta, mgmt, skb->len, 0); + ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 0); break; case IEEE80211_STYPE_REASSOC_RESP: - ieee80211_rx_mgmt_assoc_resp(dev, ifsta, mgmt, skb->len, 1); + ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 1); break; case IEEE80211_STYPE_DEAUTH: ieee80211_rx_mgmt_deauth(dev, ifsta, mgmt, skb->len); @@ -2787,7 +2788,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev, break; } control.tx_rate = - ((sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE) && + (sdata->bss_conf.use_short_preamble && (ratesel.rate->flags & IEEE80211_RATE_PREAMBLE2)) ? ratesel.rate->val2 : ratesel.rate->val; control.antenna_sel_tx = local->hw.conf.antenna_sel_tx; |