From ddbb225f107a49c89a4c176afdc865a3c95c2bd0 Mon Sep 17 00:00:00 2001
From: Vivek Natarajan <nataraja@qca.qualcomm.com>
Date: Mon, 29 Aug 2011 14:23:03 +0530
Subject: [PATCH] --- yaml --- r: 265964 b: refs/heads/master c:
 f4b34b550a5428345f3794e62de48ad5a3db3954 h: refs/heads/master v: v3

---
 [refs]                        | 2 +-
 trunk/include/linux/nl80211.h | 5 +++++
 trunk/include/net/cfg80211.h  | 3 +++
 trunk/net/wireless/nl80211.c  | 4 ++++
 4 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 392e30332590..455460fde9a6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f0425beda4d404a6e751439b562100b902ba9c98
+refs/heads/master: f4b34b550a5428345f3794e62de48ad5a3db3954
diff --git a/trunk/include/linux/nl80211.h b/trunk/include/linux/nl80211.h
index 0343504082a8..f2d75e3ceb43 100644
--- a/trunk/include/linux/nl80211.h
+++ b/trunk/include/linux/nl80211.h
@@ -1045,6 +1045,9 @@ enum nl80211_commands {
  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
  *	of the station, see &enum nl80211_sta_wme_attr.
  *
+ * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
+ *	roaming to another AP in the same ESS if the signal lever is low.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -1257,6 +1260,8 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_STA_WME,
 
+	NL80211_ATTR_ROAM_SUPPORT,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
diff --git a/trunk/include/net/cfg80211.h b/trunk/include/net/cfg80211.h
index eb2659aefd97..53609dec2c9f 100644
--- a/trunk/include/net/cfg80211.h
+++ b/trunk/include/net/cfg80211.h
@@ -1619,6 +1619,8 @@ struct cfg80211_ops {
  * @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing
  *	auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH.
  * @WIPHY_FLAG_SUPPORTS_SCHED_SCAN: The device supports scheduled scans.
+ * @WIPHY_FLAG_SUPPORTS_FW_ROAM: The device supports roaming feature in the
+ *	firmware.
  */
 enum wiphy_flags {
 	WIPHY_FLAG_CUSTOM_REGULATORY		= BIT(0),
@@ -1633,6 +1635,7 @@ enum wiphy_flags {
 	WIPHY_FLAG_MESH_AUTH			= BIT(10),
 	WIPHY_FLAG_SUPPORTS_SCHED_SCAN		= BIT(11),
 	WIPHY_FLAG_ENFORCE_COMBINATIONS		= BIT(12),
+	WIPHY_FLAG_SUPPORTS_FW_ROAM		= BIT(13),
 };
 
 /**
diff --git a/trunk/net/wireless/nl80211.c b/trunk/net/wireless/nl80211.c
index bddb5595c659..ad13903c9b89 100644
--- a/trunk/net/wireless/nl80211.c
+++ b/trunk/net/wireless/nl80211.c
@@ -189,6 +189,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
 					 .len = IEEE80211_MAX_DATA_LEN },
 	[NL80211_ATTR_IE_ASSOC_RESP] = { .type = NLA_BINARY,
 					 .len = IEEE80211_MAX_DATA_LEN },
+	[NL80211_ATTR_ROAM_SUPPORT] = { .type = NLA_FLAG },
 };
 
 /* policy for the key attributes */
@@ -720,6 +721,9 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	if (dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH)
 		NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_MESH_AUTH);
 
+	if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM)
+		NLA_PUT_FLAG(msg, NL80211_ATTR_ROAM_SUPPORT);
+
 	NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES,
 		sizeof(u32) * dev->wiphy.n_cipher_suites,
 		dev->wiphy.cipher_suites);