{nl,cfg,mac}80211: Allow Setting Multicast Rate in Mesh

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 6026c29c338d..5699c3b1aba4 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5667,6 +5667,11 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
         setup.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]);
         setup.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
 
+        if (info->attrs[NL80211_ATTR_MCAST_RATE] &&
+            !nl80211_parse_mcast_rate(rdev, setup.mcast_rate,
+                            nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE])))
+                        return -EINVAL;
+
         if (info->attrs[NL80211_ATTR_MESH_SETUP]) {
                 /* parse additional setup parameters if given */
                 err = nl80211_parse_mesh_setup(info, &setup);