From 9a5443a9286a6498778006d1d7a5a95607b8fad0 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 11 Nov 2010 15:07:22 +0100
Subject: [PATCH] --- yaml --- r: 224583 b: refs/heads/master c:
 885a46d0f7942d76c2f3860acb45f75237d3bb42 h: refs/heads/master i:   224581:
 b3ab93b75f29b4d1b2bc159167ac3c17c42304f0   224579:
 80675245a527cacdbe370288f240a6f7dcfc820d   224575:
 83edc26eee317d52080a3095f71cf3aa5c56ef7f v: v3

---
 [refs]                        | 2 +-
 trunk/include/linux/nl80211.h | 4 ++++
 trunk/include/net/cfg80211.h  | 2 ++
 trunk/net/wireless/nl80211.c  | 5 +++++
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 1f410f102358..4cf296e020ea 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a619a4c0e1fd4e8c360c63d0df3fa0a401107d69
+refs/heads/master: 885a46d0f7942d76c2f3860acb45f75237d3bb42
diff --git a/trunk/include/linux/nl80211.h b/trunk/include/linux/nl80211.h
index 17c5c8849250..037b4e498890 100644
--- a/trunk/include/linux/nl80211.h
+++ b/trunk/include/linux/nl80211.h
@@ -826,6 +826,8 @@ enum nl80211_commands {
  *	the hardware should not be configured to receive on this antenna.
  *	For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX.
  *
+ * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -998,6 +1000,8 @@ enum nl80211_attrs {
 	NL80211_ATTR_WIPHY_ANTENNA_TX,
 	NL80211_ATTR_WIPHY_ANTENNA_RX,
 
+	NL80211_ATTR_MCAST_RATE,
+
 	/* 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 07425e648a09..8fd9eebd0cc9 100644
--- a/trunk/include/net/cfg80211.h
+++ b/trunk/include/net/cfg80211.h
@@ -923,6 +923,7 @@ struct cfg80211_disassoc_request {
  * @privacy: this is a protected network, keys will be configured
  *	after joining
  * @basic_rates: bitmap of basic rates to use when creating the IBSS
+ * @mcast_rate: multicast tx rate (in 100 kbps)
  */
 struct cfg80211_ibss_params {
 	u8 *ssid;
@@ -934,6 +935,7 @@ struct cfg80211_ibss_params {
 	u32 basic_rates;
 	bool channel_fixed;
 	bool privacy;
+	int mcast_rate;
 };
 
 /**
diff --git a/trunk/net/wireless/nl80211.c b/trunk/net/wireless/nl80211.c
index 5e4dda4c0fd3..605553842226 100644
--- a/trunk/net/wireless/nl80211.c
+++ b/trunk/net/wireless/nl80211.c
@@ -171,6 +171,8 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
 
 	[NL80211_ATTR_WIPHY_ANTENNA_TX] = { .type = NLA_U32 },
 	[NL80211_ATTR_WIPHY_ANTENNA_RX] = { .type = NLA_U32 },
+
+	[NL80211_ATTR_MCAST_RATE] = { .type = NLA_U32 },
 };
 
 /* policy for the key attributes */
@@ -3681,6 +3683,9 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
 				return -EINVAL;
 		}
 	}
+	if (info->attrs[NL80211_ATTR_MCAST_RATE])
+		ibss.mcast_rate =
+			nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE]);
 
 	if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) {
 		connkeys = nl80211_parse_connkeys(rdev,