This patch moves disassociation code from ieee80211_set_associated
to ieee80211_set_disassoc for this it also introduces
ieee80211_sta_send_apinfo function to reduce code duplication.
In addition it marks bss_info_change BSS_CHANGED_HT also
in disassociation flow
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
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 aa5367e..2564553 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -497,6 +497,17 @@ 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)
{
@@ -519,68 +530,53 @@ 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,
@@ -982,6 +978,7 @@ 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();
@@ -1009,7 +1006,20 @@ 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;
@@ -2227,7 +2237,7 @@ 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);
}
--
1.5.4.1
---------------------------------------------------------------------
Intel Israel (74) Limited
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