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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c38
1 files changed, 27 insertions, 11 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ecb4c84c1bb3..295be92f7c77 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2750,7 +2750,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct ieee80211_work *wk;
u8 bssid[ETH_ALEN];
bool assoc_bss = false;
@@ -2763,30 +2762,47 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
assoc_bss = true;
} else {
bool not_auth_yet = false;
+ struct ieee80211_work *tmp, *wk = NULL;
mutex_unlock(&ifmgd->mtx);
mutex_lock(&local->mtx);
- list_for_each_entry(wk, &local->work_list, list) {
- if (wk->sdata != sdata)
+ list_for_each_entry(tmp, &local->work_list, list) {
+ if (tmp->sdata != sdata)
continue;
- if (wk->type != IEEE80211_WORK_DIRECT_PROBE &&
- wk->type != IEEE80211_WORK_AUTH &&
- wk->type != IEEE80211_WORK_ASSOC &&
- wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
+ if (tmp->type != IEEE80211_WORK_DIRECT_PROBE &&
+ tmp->type != IEEE80211_WORK_AUTH &&
+ tmp->type != IEEE80211_WORK_ASSOC &&
+ tmp->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
continue;
- if (memcmp(req->bss->bssid, wk->filter_ta, ETH_ALEN))
+ if (memcmp(req->bss->bssid, tmp->filter_ta, ETH_ALEN))
continue;
- not_auth_yet = wk->type == IEEE80211_WORK_DIRECT_PROBE;
- list_del_rcu(&wk->list);
- free_work(wk);
+ not_auth_yet = tmp->type == IEEE80211_WORK_DIRECT_PROBE;
+ list_del_rcu(&tmp->list);
+ synchronize_rcu();
+ wk = tmp;
break;
}
mutex_unlock(&local->mtx);
+ if (wk && wk->type == IEEE80211_WORK_ASSOC) {
+ /* clean up dummy sta & TX sync */
+ sta_info_destroy_addr(wk->sdata, wk->filter_ta);
+ if (wk->assoc.synced)
+ drv_finish_tx_sync(local, wk->sdata,
+ wk->filter_ta,
+ IEEE80211_TX_SYNC_ASSOC);
+ } else if (wk && wk->type == IEEE80211_WORK_AUTH) {
+ if (wk->probe_auth.synced)
+ drv_finish_tx_sync(local, wk->sdata,
+ wk->filter_ta,
+ IEEE80211_TX_SYNC_AUTH);
+ }
+ kfree(wk);
+
/*
* If somebody requests authentication and we haven't
* sent out an auth frame yet there's no need to send