---

yaml
---
r: 278236
b: refs/heads/master
c: 7c4ef71
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f2dc7989bf821a0ca78289b32f16078c76c88e7e
+refs/heads/master: 7c4ef7122cef54dc49562eea35cbfaf0f44faa0b

trunk/drivers/net/wireless/ath/ath6kl/init.c

@@ -1602,7 +1602,8 @@ int ath6kl_core_init(struct ath6kl *ar)
 		ar->conf_flags |= ATH6KL_CONF_SUSPEND_CUTPOWER;
 
 	ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
-			    WIPHY_FLAG_HAVE_AP_SME;
+			    WIPHY_FLAG_HAVE_AP_SME |
+			    WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 
 	set_bit(FIRST_BOOT, &ar->flag);
 

trunk/include/net/cfg80211.h

@@ -1700,6 +1700,8 @@ struct cfg80211_ops {
  *	cfg80211_report_obss_beacon().
  * @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD: When operating as an AP, the device
  *	responds to probe-requests in hardware.
+ * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX.
+ * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call.
  */
 enum wiphy_flags {
 	WIPHY_FLAG_CUSTOM_REGULATORY		= BIT(0),
@@ -1721,6 +1723,8 @@ enum wiphy_flags {
 	WIPHY_FLAG_HAVE_AP_SME			= BIT(17),
 	WIPHY_FLAG_REPORTS_OBSS			= BIT(18),
 	WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD	= BIT(19),
+	WIPHY_FLAG_OFFCHAN_TX			= BIT(20),
+	WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL	= BIT(21),
 };
 
 /**

trunk/net/mac80211/main.c

@@ -594,7 +594,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 	wiphy->flags |= WIPHY_FLAG_NETNS_OK |
 			WIPHY_FLAG_4ADDR_AP |
 			WIPHY_FLAG_4ADDR_STATION |
-			WIPHY_FLAG_REPORTS_OBSS;
+			WIPHY_FLAG_REPORTS_OBSS |
+			WIPHY_FLAG_OFFCHAN_TX |
+			WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 
 	wiphy->features = NL80211_FEATURE_SK_TX_STATUS;
 

trunk/net/wireless/nl80211.c

@@ -882,7 +882,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	CMD(set_pmksa, SET_PMKSA);
 	CMD(del_pmksa, DEL_PMKSA);
 	CMD(flush_pmksa, FLUSH_PMKSA);
-	CMD(remain_on_channel, REMAIN_ON_CHANNEL);
+	if (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL)
+		CMD(remain_on_channel, REMAIN_ON_CHANNEL);
 	CMD(set_bitrate_mask, SET_TX_BITRATE_MASK);
 	CMD(mgmt_tx, FRAME);
 	CMD(mgmt_tx_cancel_wait, FRAME_WAIT_CANCEL);
@@ -922,11 +923,12 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 
 	nla_nest_end(msg, nl_cmds);
 
-	if (dev->ops->remain_on_channel)
+	if (dev->ops->remain_on_channel &&
+	    dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL)
 		NLA_PUT_U32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
 			    dev->wiphy.max_remain_on_channel_duration);
 
-	if (dev->ops->mgmt_tx_cancel_wait)
+	if (dev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX)
 		NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
 
 	if (mgmt_stypes) {
@@ -5127,7 +5129,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
 	    duration > rdev->wiphy.max_remain_on_channel_duration)
 		return -EINVAL;
 
-	if (!rdev->ops->remain_on_channel)
+	if (!rdev->ops->remain_on_channel ||
+	    !(rdev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL))
 		return -EOPNOTSUPP;
 
 	if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
@@ -5340,7 +5343,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 		return -EOPNOTSUPP;
 
 	if (info->attrs[NL80211_ATTR_DURATION]) {
-		if (!rdev->ops->mgmt_tx_cancel_wait)
+		if (!(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
 			return -EINVAL;
 		wait = nla_get_u32(info->attrs[NL80211_ATTR_DURATION]);
 	}
@@ -5358,6 +5361,9 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 
 	offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
 
+	if (offchan && !(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
+		return -EINVAL;
+
 	no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
 
 	freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);