mac80211: provide the vif in rssi_callback

Since drivers can support several BSS / P2P Client
interfaces, the rssi callback needs to inform the driver
about the interface teh rssi event relates to.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

5 files changed, 13 insertions, 7 deletions

diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 02fdcea76b21..f16b81d625ad 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1156,6 +1156,7 @@ static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
 }
 
 static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
+                                     struct ieee80211_vif *vif,
                                      enum ieee80211_rssi_event rssi_event)
 {
         struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ece5733d113d..5c98d654fc75 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2633,6 +2633,7 @@ struct ieee80211_ops {
         int (*set_bitrate_mask)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                                 const struct cfg80211_bitrate_mask *mask);
         void (*rssi_callback)(struct ieee80211_hw *hw,
+                              struct ieee80211_vif *vif,
                               enum ieee80211_rssi_event rssi_event);
 
         void (*allow_buffered_frames)(struct ieee80211_hw *hw,
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index d51afbd614d3..e75f5b9eb24f 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -845,11 +845,12 @@ static inline void drv_set_rekey_data(struct ieee80211_local *local,
 }
 
 static inline void drv_rssi_callback(struct ieee80211_local *local,
+                                     struct ieee80211_sub_if_data *sdata,
                                      const enum ieee80211_rssi_event event)
 {
-        trace_drv_rssi_callback(local, event);
+        trace_drv_rssi_callback(local, sdata, event);
         if (local->ops->rssi_callback)
-                local->ops->rssi_callback(&local->hw, event);
+                local->ops->rssi_callback(&local->hw, &sdata->vif, event);
         trace_drv_return_void(local);
 }
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2d9ef20cd38d..344ef7d47c1a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2604,12 +2604,12 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
                 if (sig > ifmgd->rssi_max_thold &&
                     (last_sig <= ifmgd->rssi_min_thold || last_sig == 0)) {
                         ifmgd->last_ave_beacon_signal = sig;
-                        drv_rssi_callback(local, RSSI_EVENT_HIGH);
+                        drv_rssi_callback(local, sdata, RSSI_EVENT_HIGH);
                 } else if (sig < ifmgd->rssi_min_thold &&
                            (last_sig >= ifmgd->rssi_max_thold ||
                            last_sig == 0)) {
                         ifmgd->last_ave_beacon_signal = sig;
-                        drv_rssi_callback(local, RSSI_EVENT_LOW);
+                        drv_rssi_callback(local, sdata, RSSI_EVENT_LOW);
                 }
         }
 
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 2a2c2e20307d..6ca53d64cb28 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1189,23 +1189,26 @@ TRACE_EVENT(drv_set_rekey_data,
 
 TRACE_EVENT(drv_rssi_callback,
         TP_PROTO(struct ieee80211_local *local,
+                 struct ieee80211_sub_if_data *sdata,
                  enum ieee80211_rssi_event rssi_event),
 
-        TP_ARGS(local, rssi_event),
+        TP_ARGS(local, sdata, rssi_event),
 
         TP_STRUCT__entry(
                 LOCAL_ENTRY
+                VIF_ENTRY
                 __field(u32, rssi_event)
         ),
 
         TP_fast_assign(
                 LOCAL_ASSIGN;
+                VIF_ASSIGN;
                 __entry->rssi_event = rssi_event;
         ),
 
         TP_printk(
-                LOCAL_PR_FMT " rssi_event:%d",
-                LOCAL_PR_ARG, __entry->rssi_event
+                LOCAL_PR_FMT VIF_PR_FMT " rssi_event:%d",
+                LOCAL_PR_ARG, VIF_PR_ARG, __entry->rssi_event
         )
 );