From: Johannes Berg Date: Sun, 29 Nov 2009 11:19:06 +0000 (+0100) Subject: mac80211: recalculate idle later in MLME X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bc83b6819289c031c439a5aa18ba0fd539d14f3e;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git mac80211: recalculate idle later in MLME hwsim testing has revealed that when the MLME recalculates the idle state of the device, it sometimes does so before sending the final deauthentication or disassociation frame. This patch changes the place where the idle state is recalculated, but of course driver transmit is typically asynchronous while configuration is expected to be synchronous, so it doesn't fix all possible cases yet. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 6dc7b5ad9a41..d8d50fb5e823 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1083,8 +1083,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_set_wmm_default(sdata); - ieee80211_recalc_idle(local); - /* channel(_type) changes are handled by ieee80211_hw_config */ local->oper_channel_type = NL80211_CHAN_NO_HT; @@ -1370,6 +1368,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, if (!wk) { ieee80211_set_disassoc(sdata, true); + ieee80211_recalc_idle(sdata->local); } else { list_del(&wk->list); kfree(wk); @@ -1403,6 +1402,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, sdata->dev->name, mgmt->sa, reason_code); ieee80211_set_disassoc(sdata, false); + ieee80211_recalc_idle(sdata->local); return RX_MGMT_CFG80211_DISASSOC; } @@ -2117,6 +2117,7 @@ static void ieee80211_sta_work(struct work_struct *work) " after %dms, disconnecting.\n", bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ); ieee80211_set_disassoc(sdata, true); + ieee80211_recalc_idle(local); mutex_unlock(&ifmgd->mtx); /* * must be outside lock due to cfg80211, @@ -2560,6 +2561,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, IEEE80211_STYPE_DEAUTH, req->reason_code, cookie); + ieee80211_recalc_idle(sdata->local); + return 0; } @@ -2592,5 +2595,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_send_deauth_disassoc(sdata, req->bss->bssid, IEEE80211_STYPE_DISASSOC, req->reason_code, cookie); + + ieee80211_recalc_idle(sdata->local); + return 0; }