Commit f5e5bf25 authored by Tomas Winkler's avatar Tomas Winkler Committed by John W. Linville

mac80211: remove disassociation code from ieee80211_set_associated

This patch moves disassociation code from ieee80211_set_associated
to ieee80211_set_disassoc. To reduce code duplication, it introduces
the ieee80211_sta_send_apinfo function. Additionally, it fixes a lapse
where BSS_CHANGED_HT wasn't set when notifying the driver of changes
due to disassociation.
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 3b7ee69d
......@@ -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)
{
......@@ -373,15 +384,12 @@ 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;
......@@ -412,29 +420,17 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
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);
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);
}
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);
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);
}
......
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