1 files changed, 47 insertions, 51 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index f44f4caa69ee..ad9bb9e10cbb 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -880,6 +880,10 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local,
 
         IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |
                                         IEEE80211_TX_INTFL_OFFCHAN_TX_OK;
+
+        if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+                IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+
         if (ifmgd->flags & (IEEE80211_STA_BEACON_POLL |
                             IEEE80211_STA_CONNECTION_POLL))
                 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_USE_MINRATE;
@@ -1356,7 +1360,7 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata)
                           IEEE80211_STA_CONNECTION_POLL))
                 return false;
 
-        if (!sdata->vif.bss_conf.dtim_period)
+        if (!mgd->have_beacon)
                 return false;
 
         rcu_read_lock();
@@ -1767,7 +1771,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
 
         ieee80211_led_assoc(local, 1);
 
-        if (sdata->u.mgd.assoc_data->have_beacon) {
+        if (sdata->u.mgd.have_beacon) {
                 /*
                  * If the AP is buggy we may get here with no DTIM period
                  * known, so assume it's 1 which is the only safe assumption
@@ -1775,7 +1779,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
                  * probably just won't work at all.
                  */
                 bss_conf->dtim_period = sdata->u.mgd.dtim_period ?: 1;
-                bss_info_changed |= BSS_CHANGED_DTIM_PERIOD;
+                bss_info_changed |= BSS_CHANGED_BEACON_INFO;
         } else {
                 bss_conf->dtim_period = 0;
         }
@@ -1899,6 +1903,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
         del_timer_sync(&sdata->u.mgd.chswitch_timer);
 
         sdata->vif.bss_conf.dtim_period = 0;
+        ifmgd->have_beacon = false;
 
         ifmgd->flags = 0;
         ieee80211_vif_release_channel(sdata);
@@ -2151,7 +2156,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
                                         IEEE80211_MAX_QUEUE_MAP,
                                         IEEE80211_QUEUE_STOP_REASON_CSA);
 
-        cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
+        cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+                              IEEE80211_DEAUTH_FRAME_LEN);
         sdata_unlock(sdata);
 }
 
@@ -2298,7 +2304,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
                 sdata_info(sdata, "%pM denied authentication (status %d)\n",
                            mgmt->sa, status_code);
                 ieee80211_destroy_auth_data(sdata, false);
-                cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+                cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
                 return;
         }
 
@@ -2333,7 +2339,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
                  * Report auth frame to user space for processing since another
                  * round of Authentication frames is still needed.
                  */
-                cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+                cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
                 return;
         }
 
@@ -2350,7 +2356,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
         }
         mutex_unlock(&sdata->local->sta_mtx);
 
-        cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+        cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
         return;
  out_err:
         mutex_unlock(&sdata->local->sta_mtx);
@@ -2383,7 +2389,7 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
 
         ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
 
-        cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, len);
+        cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
 }
 
 
@@ -2409,7 +2415,7 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
 
         ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
 
-        cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, len);
+        cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
 }
 
 static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
@@ -2707,7 +2713,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
                         /* oops -- internal error -- send timeout for now */
                         ieee80211_destroy_assoc_data(sdata, false);
                         cfg80211_put_bss(sdata->local->hw.wiphy, bss);
-                        cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid);
+                        cfg80211_assoc_timeout(sdata->dev, mgmt->bssid);
                         return;
                 }
                 sdata_info(sdata, "associated\n");
@@ -2720,7 +2726,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
                 ieee80211_destroy_assoc_data(sdata, true);
         }
 
-        cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, len);
+        cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len);
 }
 
 static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
@@ -2732,24 +2738,9 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
         int freq;
         struct ieee80211_bss *bss;
         struct ieee80211_channel *channel;
-        bool need_ps = false;
 
         sdata_assert_lock(sdata);
 
-        if ((sdata->u.mgd.associated &&
-             ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) ||
-            (sdata->u.mgd.assoc_data &&
-             ether_addr_equal(mgmt->bssid,
-                              sdata->u.mgd.assoc_data->bss->bssid))) {
-                /* not previously set so we may need to recalc */
-                need_ps = sdata->u.mgd.associated && !sdata->u.mgd.dtim_period;
-
-                if (elems->tim && !elems->parse_error) {
-                        const struct ieee80211_tim_ie *tim_ie = elems->tim;
-                        sdata->u.mgd.dtim_period = tim_ie->dtim_period;
-                }
-        }
-
         if (elems->ds_params)
                 freq = ieee80211_channel_to_frequency(elems->ds_params[0],
                                                       rx_status->band);
@@ -2770,12 +2761,6 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
             !ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid))
                 return;
 
-        if (need_ps) {
-                mutex_lock(&local->iflist_mtx);
-                ieee80211_recalc_ps(local, -1);
-                mutex_unlock(&local->iflist_mtx);
-        }
-
         ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,
                                          elems, true);
 
@@ -2889,7 +2874,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
                                        len - baselen, false, &elems);
 
                 ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
-                ifmgd->assoc_data->have_beacon = true;
+                if (elems.tim && !elems.parse_error) {
+                        const struct ieee80211_tim_ie *tim_ie = elems.tim;
+                        ifmgd->dtim_period = tim_ie->dtim_period;
+                }
+                ifmgd->have_beacon = true;
                 ifmgd->assoc_data->need_beacon = false;
                 if (local->hw.flags & IEEE80211_HW_TIMING_BEACON_ONLY) {
                         sdata->vif.bss_conf.sync_tsf =
@@ -3071,7 +3060,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
          * If we haven't had a beacon before, tell the driver about the
          * DTIM period (and beacon timing if desired) now.
          */
-        if (!bss_conf->dtim_period) {
+        if (!ifmgd->have_beacon) {
                 /* a few bogus AP send dtim_period = 0 or no TIM IE */
                 if (elems.tim)
                         bss_conf->dtim_period = elems.tim->dtim_period ?: 1;
@@ -3090,7 +3079,13 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
                                 sdata->vif.bss_conf.sync_dtim_count = 0;
                 }
 
-                changed |= BSS_CHANGED_DTIM_PERIOD;
+                changed |= BSS_CHANGED_BEACON_INFO;
+                ifmgd->have_beacon = true;
+
+                mutex_lock(&local->iflist_mtx);
+                ieee80211_recalc_ps(local, -1);
+                mutex_unlock(&local->iflist_mtx);
+
                 ieee80211_recalc_ps_vif(sdata);
         }
 
@@ -3113,8 +3108,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
                 ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
                                        WLAN_REASON_DEAUTH_LEAVING,
                                        true, deauth_buf);
-                cfg80211_send_deauth(sdata->dev, deauth_buf,
-                                     sizeof(deauth_buf));
+                cfg80211_tx_mlme_mgmt(sdata->dev, deauth_buf,
+                                      sizeof(deauth_buf));
                 return;
         }
 
@@ -3232,7 +3227,8 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
         ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
                                tx, frame_buf);
 
-        cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
+        cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+                              IEEE80211_DEAUTH_FRAME_LEN);
 }
 
 static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
@@ -3423,15 +3419,14 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
 
                         ieee80211_destroy_auth_data(sdata, false);
 
-                        cfg80211_send_auth_timeout(sdata->dev, bssid);
+                        cfg80211_auth_timeout(sdata->dev, bssid);
                 }
         } else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started)
                 run_again(sdata, ifmgd->auth_data->timeout);
 
         if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started &&
             time_after(jiffies, ifmgd->assoc_data->timeout)) {
-                if ((ifmgd->assoc_data->need_beacon &&
-                     !ifmgd->assoc_data->have_beacon) ||
+                if ((ifmgd->assoc_data->need_beacon && !ifmgd->have_beacon) ||
                     ieee80211_do_assoc(sdata)) {
                         u8 bssid[ETH_ALEN];
 
@@ -3439,7 +3434,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
 
                         ieee80211_destroy_assoc_data(sdata, false);
 
-                        cfg80211_send_assoc_timeout(sdata->dev, bssid);
+                        cfg80211_assoc_timeout(sdata->dev, bssid);
                 }
         } else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started)
                 run_again(sdata, ifmgd->assoc_data->timeout);
@@ -3988,8 +3983,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
                                        WLAN_REASON_UNSPECIFIED,
                                        false, frame_buf);
 
-                cfg80211_send_deauth(sdata->dev, frame_buf,
-                                     sizeof(frame_buf));
+                cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+                                      sizeof(frame_buf));
         }
 
         sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);
@@ -4051,8 +4046,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
                                        WLAN_REASON_UNSPECIFIED,
                                        false, frame_buf);
 
-                cfg80211_send_deauth(sdata->dev, frame_buf,
-                                     sizeof(frame_buf));
+                cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+                                      sizeof(frame_buf));
         }
 
         if (ifmgd->auth_data && !ifmgd->auth_data->done) {
@@ -4199,6 +4194,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 
         ifmgd->assoc_data = assoc_data;
         ifmgd->dtim_period = 0;
+        ifmgd->have_beacon = false;
 
         err = ieee80211_prep_connection(sdata, req->bss, true);
         if (err)
@@ -4230,7 +4226,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
                         ifmgd->dtim_period = tim->dtim_period;
                         dtim_count = tim->dtim_count;
                 }
-                assoc_data->have_beacon = true;
+                ifmgd->have_beacon = true;
                 assoc_data->timeout = jiffies;
                 assoc_data->timeout_started = true;
 
@@ -4305,8 +4301,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 
  out:
         if (report_frame)
-                cfg80211_send_deauth(sdata->dev, frame_buf,
-                                     IEEE80211_DEAUTH_FRAME_LEN);
+                cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+                                      IEEE80211_DEAUTH_FRAME_LEN);
 
         return 0;
 }
@@ -4336,8 +4332,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
                                req->reason_code, !req->local_state_change,
                                frame_buf);
 
-        cfg80211_send_disassoc(sdata->dev, frame_buf,
-                               IEEE80211_DEAUTH_FRAME_LEN);
+        cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+                              IEEE80211_DEAUTH_FRAME_LEN);
 
         return 0;
 }