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Commit 887da917 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
Browse files

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: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent a65240c1

drivers/net/wireless/iwlwifi/dvm/mac80211.c

+1 −0
Original line number Diff line number Diff line
@@ -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);

include/net/mac80211.h

+1 −0
Original line number Diff line number Diff line
@@ -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,

net/mac80211/driver-ops.h

+3 −2
Original line number Diff line number Diff line
@@ -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);

}

net/mac80211/mlme.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

		}

	}

net/mac80211/trace.h

+6 −3
Original line number Diff line number Diff line
@@ -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

	)

);