diff options
Diffstat (limited to 'net/mac80211/ibss.c')
| -rw-r--r-- | net/mac80211/ibss.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 5ea9b3a..21a0b88 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -229,6 +229,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, struct beacon_data *presp; enum nl80211_bss_scan_width scan_width; bool have_higher_than_11mbit; + int err; sdata_assert_lock(sdata); @@ -247,6 +248,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IBSS | BSS_CHANGED_BEACON_ENABLED); + drv_leave_ibss(local, sdata); } presp = rcu_dereference_protected(ifibss->presp, @@ -329,11 +331,26 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, else sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; + ieee80211_set_wmm_default(sdata, true); + sdata->vif.bss_conf.ibss_joined = true; sdata->vif.bss_conf.ibss_creator = creator; - ieee80211_bss_info_change_notify(sdata, bss_change); - ieee80211_set_wmm_default(sdata, true); + err = drv_join_ibss(local, sdata); + if (err) { + sdata->vif.bss_conf.ibss_joined = false; + sdata->vif.bss_conf.ibss_creator = false; + sdata->vif.bss_conf.enable_beacon = false; + sdata->vif.bss_conf.ssid_len = 0; + RCU_INIT_POINTER(ifibss->presp, NULL); + kfree_rcu(presp, rcu_head); + ieee80211_vif_release_channel(sdata); + sdata_info(sdata, "Failed to join IBSS, driver failure: %d\n", + err); + return; + } + + ieee80211_bss_info_change_notify(sdata, bss_change); ifibss->state = IEEE80211_IBSS_MLME_JOINED; mod_timer(&ifibss->timer, @@ -761,6 +778,7 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata) clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_IBSS); + drv_leave_ibss(local, sdata); ieee80211_vif_release_channel(sdata); } |