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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c70
1 files changed, 46 insertions, 24 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 94f0af2..dee50ae 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2783,28 +2783,20 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems)
{
struct ieee80211_local *local = sdata->local;
- int freq;
struct ieee80211_bss *bss;
struct ieee80211_channel *channel;
sdata_assert_lock(sdata);
- if (elems->ds_params)
- freq = ieee80211_channel_to_frequency(elems->ds_params[0],
- rx_status->band);
- else
- freq = rx_status->freq;
-
- channel = ieee80211_get_channel(local->hw.wiphy, freq);
-
- if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
+ channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
+ if (!channel)
return;
bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems,
channel);
if (bss) {
- ieee80211_rx_bss_put(local, bss);
sdata->vif.bss_conf.beacon_rate = bss->beacon_rate;
+ ieee80211_rx_bss_put(local, bss);
}
}
@@ -3599,6 +3591,32 @@ static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
}
#ifdef CONFIG_PM
+void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+
+ sdata_lock(sdata);
+
+ if (ifmgd->auth_data) {
+ /*
+ * If we are trying to authenticate while suspending, cfg80211
+ * won't know and won't actually abort those attempts, thus we
+ * need to do that ourselves.
+ */
+ ieee80211_send_deauth_disassoc(sdata,
+ ifmgd->auth_data->bss->bssid,
+ IEEE80211_STYPE_DEAUTH,
+ WLAN_REASON_DEAUTH_LEAVING,
+ false, frame_buf);
+ ieee80211_destroy_auth_data(sdata, false);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
+ }
+
+ sdata_unlock(sdata);
+}
+
void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -4417,37 +4435,41 @@ 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 report_frame = false;
- sdata_info(sdata,
- "deauthenticating from %pM by local choice (Reason: %u=%s)\n",
- req->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code));
+ if (ifmgd->auth_data &&
+ ether_addr_equal(ifmgd->auth_data->bss->bssid, req->bssid)) {
+ sdata_info(sdata,
+ "aborting authentication with %pM by local choice (Reason: %u=%s)\n",
+ req->bssid, req->reason_code,
+ ieee80211_get_reason_code_string(req->reason_code));
- 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);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
- report_frame = true;
- goto out;
+ return 0;
}
if (ifmgd->associated &&
ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {
+ sdata_info(sdata,
+ "deauthenticating from %pM by local choice (Reason: %u=%s)\n",
+ req->bssid, req->reason_code,
+ ieee80211_get_reason_code_string(req->reason_code));
+
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
req->reason_code, tx, frame_buf);
- report_frame = true;
- }
-
- out:
- if (report_frame)
cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
IEEE80211_DEAUTH_FRAME_LEN);
+ return 0;
+ }
- return 0;
+ return -ENOTCONN;
}
int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,