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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d29762f..02ffe87 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;
}