Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

5 files changed, 36 insertions, 15 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index beaf8140abbf..7492fc0f2766 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1746,14 +1746,16 @@ out:
 	return ret;
 }
 
-static void iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
-					struct ieee80211_vif *vif)
+static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 
 	mutex_lock(&mvm->mutex);
 	iwl_mvm_sched_scan_stop(mvm);
 	mutex_unlock(&mvm->mutex);
+
+	return 0;
 }
 
 static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index f7e3562542fe..9d7a52f5a410 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -411,6 +411,7 @@ struct mac80211_hwsim_data {
 
 	struct mac_address addresses[2];
 	int channels, idx;
+	bool use_chanctx;
 
 	struct ieee80211_channel *tmp_chan;
 	struct delayed_work roc_done;
@@ -1088,7 +1089,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
 		return;
 	}
 
-	if (data->channels == 1) {
+	if (!data->use_chanctx) {
 		channel = data->channel;
 	} else if (txi->hw_queue == 4) {
 		channel = data->tmp_chan;
@@ -1354,7 +1355,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
 
 	data->channel = conf->chandef.chan;
 
-	WARN_ON(data->channel && data->channels > 1);
+	WARN_ON(data->channel && data->use_chanctx);
 
 	data->power_level = conf->power_level;
 	if (!data->started || !data->beacon_int)
@@ -1940,7 +1941,8 @@ static struct ieee80211_ops mac80211_hwsim_mchan_ops;
 
 static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 				       const struct ieee80211_regdomain *regd,
-				       bool reg_strict, bool p2p_device)
+				       bool reg_strict, bool p2p_device,
+				       bool use_chanctx)
 {
 	int err;
 	u8 addr[ETH_ALEN];
@@ -1950,11 +1952,14 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 	const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
 	int idx;
 
+	if (WARN_ON(channels > 1 && !use_chanctx))
+		return -EINVAL;
+
 	spin_lock_bh(&hwsim_radio_lock);
 	idx = hwsim_radio_idx++;
 	spin_unlock_bh(&hwsim_radio_lock);
 
-	if (channels > 1)
+	if (use_chanctx)
 		ops = &mac80211_hwsim_mchan_ops;
 	hw = ieee80211_alloc_hw(sizeof(*data), ops);
 	if (!hw) {
@@ -1995,20 +2000,21 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 	hw->wiphy->addresses = data->addresses;
 
 	data->channels = channels;
+	data->use_chanctx = use_chanctx;
 	data->idx = idx;
 
-	if (data->channels > 1) {
+	if (data->use_chanctx) {
 		hw->wiphy->max_scan_ssids = 255;
 		hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
 		hw->wiphy->max_remain_on_channel_duration = 1000;
 		/* For channels > 1 DFS is not allowed */
 		hw->wiphy->n_iface_combinations = 1;
 		hw->wiphy->iface_combinations = &data->if_combination;
-		data->if_combination.num_different_channels = data->channels;
 		if (p2p_device)
 			data->if_combination = hwsim_if_comb_p2p_dev[0];
 		else
 			data->if_combination = hwsim_if_comb[0];
+		data->if_combination.num_different_channels = data->channels;
 	} else if (p2p_device) {
 		hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev;
 		hw->wiphy->n_iface_combinations =
@@ -2156,7 +2162,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 	debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps);
 	debugfs_create_file("group", 0666, data->debugfs, data,
 			    &hwsim_fops_group);
-	if (data->channels == 1)
+	if (!data->use_chanctx)
 		debugfs_create_file("dfs_simulate_radar", 0222,
 				    data->debugfs,
 				    data, &hwsim_simulate_radar);
@@ -2423,10 +2429,16 @@ static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info)
 	const struct ieee80211_regdomain *regd = NULL;
 	bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
 	bool p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
+	bool use_chanctx;
 
 	if (info->attrs[HWSIM_ATTR_CHANNELS])
 		chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
 
+	if (info->attrs[HWSIM_ATTR_USE_CHANCTX])
+		use_chanctx = true;
+	else
+		use_chanctx = (chans > 1);
+
 	if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2])
 		alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
 
@@ -2439,7 +2451,7 @@ static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info)
 	}
 
 	return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict,
-					   p2p_device);
+					   p2p_device, use_chanctx);
 }
 
 static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
@@ -2658,7 +2670,8 @@ static int __init init_mac80211_hwsim(void)
 
 		err = mac80211_hwsim_create_radio(channels, reg_alpha2,
 						  regd, reg_strict,
-						  support_p2p_device);
+						  support_p2p_device,
+						  channels > 1);
 		if (err < 0)
 			goto out_free_radios;
 	}
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index 6e72996ec8c1..c9d0315575ba 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -108,6 +108,9 @@ enum {
  * @HWSIM_ATTR_REG_CUSTOM_REG: custom regulatory domain index (u32 attribute)
  * @HWSIM_ATTR_REG_STRICT_REG: request REGULATORY_STRICT_REG (flag attribute)
  * @HWSIM_ATTR_SUPPORT_P2P_DEVICE: support P2P Device virtual interface (flag)
+ * @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_CREATE_RADIO
+ *	command to force use of channel contexts even when only a
+ *	single channel is supported
  * @__HWSIM_ATTR_MAX: enum limit
  */
 
@@ -128,6 +131,7 @@ enum {
 	HWSIM_ATTR_REG_CUSTOM_REG,
 	HWSIM_ATTR_REG_STRICT_REG,
 	HWSIM_ATTR_SUPPORT_P2P_DEVICE,
+	HWSIM_ATTR_USE_CHANCTX,
 	__HWSIM_ATTR_MAX,
 };
 #define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 436ba437a4ba..6948a97af839 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -2600,8 +2600,8 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
 static int
 mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
 			   u8 *peer, u8 action_code, u8 dialog_token,
-			   u16 status_code, const u8 *extra_ies,
-			   size_t extra_ies_len)
+			   u16 status_code, u32 peer_capability,
+			   const u8 *extra_ies, size_t extra_ies_len)
 {
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 	int ret;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 7aae5b3a0c2c..4175a57ac9f5 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3668,8 +3668,8 @@ out:
 	return ret;
 }
 
-static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
-				      struct ieee80211_vif *vif)
+static int wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif)
 {
 	struct wl1271 *wl = hw->priv;
 	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
@@ -3691,6 +3691,8 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
 	wl1271_ps_elp_sleep(wl);
 out:
 	mutex_unlock(&wl->mutex);
+
+	return 0;
 }
 
 static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)