1 files changed, 394 insertions, 43 deletions

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index da9003b2000..bd782dcffcc 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -5,11 +5,11 @@
 #include "ieee80211_i.h"
 #include "trace.h"
 
-static inline void check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
+static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
 {
-	WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
-	     "%s:  Failed check-sdata-in-driver check, flags: 0x%x\n",
-	     sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);
+	return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
+		     "%s:  Failed check-sdata-in-driver check, flags: 0x%x\n",
+		     sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);
 }
 
 static inline struct ieee80211_sub_if_data *
@@ -146,7 +146,8 @@ static inline int drv_add_interface(struct ieee80211_local *local,
 
 	if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
 		    (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
-		     !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF))))
+		     !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF) &&
+		     !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
 		return -EINVAL;
 
 	trace_drv_add_interface(local, sdata);
@@ -167,7 +168,8 @@ static inline int drv_change_interface(struct ieee80211_local *local,
 
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_change_interface(local, sdata, type, p2p);
 	ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
@@ -180,7 +182,8 @@ static inline void drv_remove_interface(struct ieee80211_local *local,
 {
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	trace_drv_remove_interface(local, sdata);
 	local->ops->remove_interface(&local->hw, &sdata->vif);
@@ -207,7 +210,19 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
 {
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
+				    BSS_CHANGED_BEACON_ENABLED) &&
+			 sdata->vif.type != NL80211_IFTYPE_AP &&
+			 sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+			 sdata->vif.type != NL80211_IFTYPE_MESH_POINT))
+		return;
+
+	if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
+			 sdata->vif.type == NL80211_IFTYPE_MONITOR))
+		return;
+
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	trace_drv_bss_info_changed(local, sdata, info, changed);
 	if (local->ops->bss_info_changed)
@@ -266,7 +281,8 @@ static inline int drv_set_key(struct ieee80211_local *local,
 	might_sleep();
 
 	sdata = get_bss_sdata(sdata);
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_set_key(local, cmd, sdata, sta, key);
 	ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
@@ -286,7 +302,8 @@ static inline void drv_update_tkip_key(struct ieee80211_local *local,
 		ista = &sta->sta;
 
 	sdata = get_bss_sdata(sdata);
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
 	if (local->ops->update_tkip_key)
@@ -303,7 +320,8 @@ static inline int drv_hw_scan(struct ieee80211_local *local,
 
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_hw_scan(local, sdata);
 	ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
@@ -316,7 +334,8 @@ static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
 {
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	trace_drv_cancel_hw_scan(local, sdata);
 	local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
@@ -333,7 +352,8 @@ drv_sched_scan_start(struct ieee80211_local *local,
 
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_sched_scan_start(local, sdata);
 	ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
@@ -342,16 +362,21 @@ drv_sched_scan_start(struct ieee80211_local *local,
 	return ret;
 }
 
-static inline void drv_sched_scan_stop(struct ieee80211_local *local,
-				       struct ieee80211_sub_if_data *sdata)
+static inline int drv_sched_scan_stop(struct ieee80211_local *local,
+				      struct ieee80211_sub_if_data *sdata)
 {
+	int ret;
+
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_sched_scan_stop(local, sdata);
-	local->ops->sched_scan_stop(&local->hw, &sdata->vif);
-	trace_drv_return_void(local);
+	ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
+	trace_drv_return_int(local, ret);
+
+	return ret;
 }
 
 static inline void drv_sw_scan_start(struct ieee80211_local *local)
@@ -446,7 +471,8 @@ static inline void drv_sta_notify(struct ieee80211_local *local,
 				  struct ieee80211_sta *sta)
 {
 	sdata = get_bss_sdata(sdata);
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	trace_drv_sta_notify(local, sdata, cmd, sta);
 	if (local->ops->sta_notify)
@@ -463,7 +489,8 @@ static inline int drv_sta_add(struct ieee80211_local *local,
 	might_sleep();
 
 	sdata = get_bss_sdata(sdata);
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_sta_add(local, sdata, sta);
 	if (local->ops->sta_add)
@@ -481,7 +508,8 @@ static inline void drv_sta_remove(struct ieee80211_local *local,
 	might_sleep();
 
 	sdata = get_bss_sdata(sdata);
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	trace_drv_sta_remove(local, sdata, sta);
 	if (local->ops->sta_remove)
@@ -490,6 +518,56 @@ static inline void drv_sta_remove(struct ieee80211_local *local,
 	trace_drv_return_void(local);
 }
 
+#ifdef CONFIG_MAC80211_DEBUGFS
+static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
+				       struct ieee80211_sub_if_data *sdata,
+				       struct ieee80211_sta *sta,
+				       struct dentry *dir)
+{
+	might_sleep();
+
+	sdata = get_bss_sdata(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
+
+	if (local->ops->sta_add_debugfs)
+		local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
+					    sta, dir);
+}
+
+static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
+					  struct ieee80211_sub_if_data *sdata,
+					  struct ieee80211_sta *sta,
+					  struct dentry *dir)
+{
+	might_sleep();
+
+	sdata = get_bss_sdata(sdata);
+	check_sdata_in_driver(sdata);
+
+	if (local->ops->sta_remove_debugfs)
+		local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
+					       sta, dir);
+}
+#endif
+
+static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
+					  struct ieee80211_sub_if_data *sdata,
+					  struct sta_info *sta)
+{
+	might_sleep();
+
+	sdata = get_bss_sdata(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
+
+	trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
+	if (local->ops->sta_pre_rcu_remove)
+		local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
+					       &sta->sta);
+	trace_drv_return_void(local);
+}
+
 static inline __must_check
 int drv_sta_state(struct ieee80211_local *local,
 		  struct ieee80211_sub_if_data *sdata,
@@ -502,7 +580,8 @@ int drv_sta_state(struct ieee80211_local *local,
 	might_sleep();
 
 	sdata = get_bss_sdata(sdata);
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
 	if (local->ops->sta_state) {
@@ -526,10 +605,12 @@ static inline void drv_sta_rc_update(struct ieee80211_local *local,
 				     struct ieee80211_sta *sta, u32 changed)
 {
 	sdata = get_bss_sdata(sdata);
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
-		sdata->vif.type != NL80211_IFTYPE_ADHOC);
+		(sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+		 sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
 
 	trace_drv_sta_rc_update(local, sdata, sta, changed);
 	if (local->ops->sta_rc_update)
@@ -547,7 +628,8 @@ static inline int drv_conf_tx(struct ieee80211_local *local,
 
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_conf_tx(local, sdata, ac, params);
 	if (local->ops->conf_tx)
@@ -564,7 +646,8 @@ static inline u64 drv_get_tsf(struct ieee80211_local *local,
 
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return ret;
 
 	trace_drv_get_tsf(local, sdata);
 	if (local->ops->get_tsf)
@@ -579,7 +662,8 @@ static inline void drv_set_tsf(struct ieee80211_local *local,
 {
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	trace_drv_set_tsf(local, sdata, tsf);
 	if (local->ops->set_tsf)
@@ -592,7 +676,8 @@ static inline void drv_reset_tsf(struct ieee80211_local *local,
 {
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	trace_drv_reset_tsf(local, sdata);
 	if (local->ops->reset_tsf)
@@ -602,7 +687,7 @@ static inline void drv_reset_tsf(struct ieee80211_local *local,
 
 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 {
-	int ret = 0; /* default unsuported op for less congestion */
+	int ret = 0; /* default unsupported op for less congestion */
 
 	might_sleep();
 
@@ -624,7 +709,8 @@ static inline int drv_ampdu_action(struct ieee80211_local *local,
 	might_sleep();
 
 	sdata = get_bss_sdata(sdata);
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
 
@@ -660,13 +746,20 @@ static inline void drv_rfkill_poll(struct ieee80211_local *local)
 		local->ops->rfkill_poll(&local->hw);
 }
 
-static inline void drv_flush(struct ieee80211_local *local, bool drop)
+static inline void drv_flush(struct ieee80211_local *local,
+			     struct ieee80211_sub_if_data *sdata,
+			     u32 queues, bool drop)
 {
+	struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
+
 	might_sleep();
 
-	trace_drv_flush(local, drop);
+	if (sdata && !check_sdata_in_driver(sdata))
+		return;
+
+	trace_drv_flush(local, queues, drop);
 	if (local->ops->flush)
-		local->ops->flush(&local->hw, drop);
+		local->ops->flush(&local->hw, vif, queues, drop);
 	trace_drv_return_void(local);
 }
 
@@ -704,17 +797,18 @@ static inline int drv_get_antenna(struct ieee80211_local *local,
 }
 
 static inline int drv_remain_on_channel(struct ieee80211_local *local,
+					struct ieee80211_sub_if_data *sdata,
 					struct ieee80211_channel *chan,
-					enum nl80211_channel_type chantype,
-					unsigned int duration)
+					unsigned int duration,
+					enum ieee80211_roc_type type)
 {
 	int ret;
 
 	might_sleep();
 
-	trace_drv_remain_on_channel(local, chan, chantype, duration);
-	ret = local->ops->remain_on_channel(&local->hw, chan, chantype,
-					    duration);
+	trace_drv_remain_on_channel(local, sdata, chan, duration, type);
+	ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
+					    chan, duration, type);
 	trace_drv_return_int(local, ret);
 
 	return ret;
@@ -781,7 +875,8 @@ static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
 
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
 
 	trace_drv_set_bitrate_mask(local, sdata, mask);
 	if (local->ops->set_bitrate_mask)
@@ -796,7 +891,8 @@ static inline void drv_set_rekey_data(struct ieee80211_local *local,
 				      struct ieee80211_sub_if_data *sdata,
 				      struct cfg80211_gtk_rekey_data *data)
 {
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 
 	trace_drv_set_rekey_data(local, sdata, data);
 	if (local->ops->set_rekey_data)
@@ -805,11 +901,12 @@ 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);
 }
 
@@ -863,7 +960,8 @@ static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
 {
 	might_sleep();
 
-	check_sdata_in_driver(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
 	WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
 
 	trace_drv_mgd_prepare_tx(local, sdata);
@@ -871,4 +969,257 @@ static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
 		local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
 	trace_drv_return_void(local);
 }
+
+static inline int drv_add_chanctx(struct ieee80211_local *local,
+				  struct ieee80211_chanctx *ctx)
+{
+	int ret = -EOPNOTSUPP;
+
+	trace_drv_add_chanctx(local, ctx);
+	if (local->ops->add_chanctx)
+		ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
+	trace_drv_return_int(local, ret);
+	if (!ret)
+		ctx->driver_present = true;
+
+	return ret;
+}
+
+static inline void drv_remove_chanctx(struct ieee80211_local *local,
+				      struct ieee80211_chanctx *ctx)
+{
+	if (WARN_ON(!ctx->driver_present))
+		return;
+
+	trace_drv_remove_chanctx(local, ctx);
+	if (local->ops->remove_chanctx)
+		local->ops->remove_chanctx(&local->hw, &ctx->conf);
+	trace_drv_return_void(local);
+	ctx->driver_present = false;
+}
+
+static inline void drv_change_chanctx(struct ieee80211_local *local,
+				      struct ieee80211_chanctx *ctx,
+				      u32 changed)
+{
+	trace_drv_change_chanctx(local, ctx, changed);
+	if (local->ops->change_chanctx) {
+		WARN_ON_ONCE(!ctx->driver_present);
+		local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
+	}
+	trace_drv_return_void(local);
+}
+
+static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
+					 struct ieee80211_sub_if_data *sdata,
+					 struct ieee80211_chanctx *ctx)
+{
+	int ret = 0;
+
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
+
+	trace_drv_assign_vif_chanctx(local, sdata, ctx);
+	if (local->ops->assign_vif_chanctx) {
+		WARN_ON_ONCE(!ctx->driver_present);
+		ret = local->ops->assign_vif_chanctx(&local->hw,
+						     &sdata->vif,
+						     &ctx->conf);
+	}
+	trace_drv_return_int(local, ret);
+
+	return ret;
+}
+
+static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
+					    struct ieee80211_sub_if_data *sdata,
+					    struct ieee80211_chanctx *ctx)
+{
+	if (!check_sdata_in_driver(sdata))
+		return;
+
+	trace_drv_unassign_vif_chanctx(local, sdata, ctx);
+	if (local->ops->unassign_vif_chanctx) {
+		WARN_ON_ONCE(!ctx->driver_present);
+		local->ops->unassign_vif_chanctx(&local->hw,
+						 &sdata->vif,
+						 &ctx->conf);
+	}
+	trace_drv_return_void(local);
+}
+
+static inline int
+drv_switch_vif_chanctx(struct ieee80211_local *local,
+		       struct ieee80211_vif_chanctx_switch *vifs,
+		       int n_vifs,
+		       enum ieee80211_chanctx_switch_mode mode)
+{
+	int ret = 0;
+	int i;
+
+	if (!local->ops->switch_vif_chanctx)
+		return -EOPNOTSUPP;
+
+	for (i = 0; i < n_vifs; i++) {
+		struct ieee80211_chanctx *new_ctx =
+			container_of(vifs[i].new_ctx,
+				     struct ieee80211_chanctx,
+				     conf);
+		struct ieee80211_chanctx *old_ctx =
+			container_of(vifs[i].old_ctx,
+				     struct ieee80211_chanctx,
+				     conf);
+
+		WARN_ON_ONCE(!old_ctx->driver_present);
+		WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
+			      new_ctx->driver_present) ||
+			     (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
+			      !new_ctx->driver_present));
+	}
+
+	trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
+	ret = local->ops->switch_vif_chanctx(&local->hw,
+					     vifs, n_vifs, mode);
+	trace_drv_return_int(local, ret);
+
+	if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
+		for (i = 0; i < n_vifs; i++) {
+			struct ieee80211_chanctx *new_ctx =
+				container_of(vifs[i].new_ctx,
+					     struct ieee80211_chanctx,
+					     conf);
+			struct ieee80211_chanctx *old_ctx =
+				container_of(vifs[i].old_ctx,
+					     struct ieee80211_chanctx,
+					     conf);
+
+			new_ctx->driver_present = true;
+			old_ctx->driver_present = false;
+		}
+	}
+
+	return ret;
+}
+
+static inline int drv_start_ap(struct ieee80211_local *local,
+			       struct ieee80211_sub_if_data *sdata)
+{
+	int ret = 0;
+
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
+
+	trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
+	if (local->ops->start_ap)
+		ret = local->ops->start_ap(&local->hw, &sdata->vif);
+	trace_drv_return_int(local, ret);
+	return ret;
+}
+
+static inline void drv_stop_ap(struct ieee80211_local *local,
+			       struct ieee80211_sub_if_data *sdata)
+{
+	if (!check_sdata_in_driver(sdata))
+		return;
+
+	trace_drv_stop_ap(local, sdata);
+	if (local->ops->stop_ap)
+		local->ops->stop_ap(&local->hw, &sdata->vif);
+	trace_drv_return_void(local);
+}
+
+static inline void drv_restart_complete(struct ieee80211_local *local)
+{
+	might_sleep();
+
+	trace_drv_restart_complete(local);
+	if (local->ops->restart_complete)
+		local->ops->restart_complete(&local->hw);
+	trace_drv_return_void(local);
+}
+
+static inline void
+drv_set_default_unicast_key(struct ieee80211_local *local,
+			    struct ieee80211_sub_if_data *sdata,
+			    int key_idx)
+{
+	if (!check_sdata_in_driver(sdata))
+		return;
+
+	WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
+
+	trace_drv_set_default_unicast_key(local, sdata, key_idx);
+	if (local->ops->set_default_unicast_key)
+		local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
+						    key_idx);
+	trace_drv_return_void(local);
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
+					struct ieee80211_sub_if_data *sdata,
+					struct inet6_dev *idev)
+{
+	trace_drv_ipv6_addr_change(local, sdata);
+	if (local->ops->ipv6_addr_change)
+		local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
+	trace_drv_return_void(local);
+}
+#endif
+
+static inline void
+drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
+			  struct cfg80211_chan_def *chandef)
+{
+	struct ieee80211_local *local = sdata->local;
+
+	if (local->ops->channel_switch_beacon) {
+		trace_drv_channel_switch_beacon(local, sdata, chandef);
+		local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
+						  chandef);
+	}
+}
+
+static inline int drv_join_ibss(struct ieee80211_local *local,
+				struct ieee80211_sub_if_data *sdata)
+{
+	int ret = 0;
+
+	might_sleep();
+	if (!check_sdata_in_driver(sdata))
+		return -EIO;
+
+	trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
+	if (local->ops->join_ibss)
+		ret = local->ops->join_ibss(&local->hw, &sdata->vif);
+	trace_drv_return_int(local, ret);
+	return ret;
+}
+
+static inline void drv_leave_ibss(struct ieee80211_local *local,
+				  struct ieee80211_sub_if_data *sdata)
+{
+	might_sleep();
+	if (!check_sdata_in_driver(sdata))
+		return;
+
+	trace_drv_leave_ibss(local, sdata);
+	if (local->ops->leave_ibss)
+		local->ops->leave_ibss(&local->hw, &sdata->vif);
+	trace_drv_return_void(local);
+}
+
+static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
+					      struct ieee80211_sta *sta)
+{
+	u32 ret = 0;
+
+	trace_drv_get_expected_throughput(sta);
+	if (local->ops->get_expected_throughput)
+		ret = local->ops->get_expected_throughput(sta);
+	trace_drv_return_u32(local, ret);
+
+	return ret;
+}
+
 #endif /* __MAC80211_DRIVER_OPS */