diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/main.c | 16 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 10 |
2 files changed, 19 insertions, 7 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 76df5eabf26..6b7e92eaab4 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -219,18 +219,26 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, u32 changed) { struct ieee80211_local *local = sdata->local; + static const u8 zero[ETH_ALEN] = { 0 }; if (!changed) return; - if (sdata->vif.type == NL80211_IFTYPE_STATION) - sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid; - else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) + if (sdata->vif.type == NL80211_IFTYPE_STATION) { + /* + * While not associated, claim a BSSID of all-zeroes + * so that drivers don't do any weird things with the + * BSSID at that time. + */ + if (sdata->vif.bss_conf.assoc) + sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid; + else + sdata->vif.bss_conf.bssid = zero; + } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid; else if (sdata->vif.type == NL80211_IFTYPE_AP) sdata->vif.bss_conf.bssid = sdata->dev->dev_addr; else if (ieee80211_vif_is_mesh(&sdata->vif)) { - static const u8 zero[ETH_ALEN] = { 0 }; sdata->vif.bss_conf.bssid = zero; } else { WARN_ON(1); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 87743e47a05..b7f9c60793d 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -977,6 +977,10 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, * changed or not. */ bss_info_changed |= BSS_CHANGED_BASIC_RATES; + + /* And the BSSID changed - we're associated now */ + bss_info_changed |= BSS_CHANGED_BSSID; + ieee80211_bss_info_change_notify(sdata, bss_info_changed); /* will be same as sdata */ @@ -1176,6 +1180,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, } ieee80211_hw_config(local, config_changed); + + /* And the BSSID changed -- not very interesting here */ + changed |= BSS_CHANGED_BSSID; ieee80211_bss_info_change_notify(sdata, changed); rcu_read_lock(); @@ -2481,9 +2488,6 @@ int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid) ifmgd->flags &= ~IEEE80211_STA_BSSID_SET; } - if (netif_running(sdata->dev)) - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); - return ieee80211_sta_commit(sdata); } |