diff options
| -rw-r--r-- | net/mac80211/mlme.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index d29762fdd887..02ffe8738243 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3662,40 +3662,44 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN]; bool tx = !req->local_state_change; + bool sent_frame = false; mutex_lock(&ifmgd->mtx); - if (ifmgd->auth_data) { - ieee80211_destroy_auth_data(sdata, false); - mutex_unlock(&ifmgd->mtx); - return 0; - } - sdata_info(sdata, "deauthenticating from %pM by local choice (reason=%d)\n", req->bssid, req->reason_code); - if (ifmgd->associated && - ether_addr_equal(ifmgd->associated->bssid, req->bssid)) { - ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, - req->reason_code, tx, frame_buf); - } else { + if (ifmgd->auth_data) { drv_mgd_prepare_tx(sdata->local, sdata); ieee80211_send_deauth_disassoc(sdata, req->bssid, IEEE80211_STYPE_DEAUTH, req->reason_code, tx, frame_buf); + ieee80211_destroy_auth_data(sdata, false); + mutex_unlock(&ifmgd->mtx); + + sent_frame = tx; + goto out; } + if (ifmgd->associated && + ether_addr_equal(ifmgd->associated->bssid, req->bssid)) { + ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, + req->reason_code, tx, frame_buf); + sent_frame = tx; + } mutex_unlock(&ifmgd->mtx); - __cfg80211_send_deauth(sdata->dev, frame_buf, - IEEE80211_DEAUTH_FRAME_LEN); - + out: mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); mutex_unlock(&sdata->local->mtx); + if (sent_frame) + __cfg80211_send_deauth(sdata->dev, frame_buf, + IEEE80211_DEAUTH_FRAME_LEN); + return 0; } |