commit 9bdbf04db099c11bbbaea9dcea7465c508531fb8
author Marco Porsch <marco@cozybit.com> Mon Jan 07 16:04:51 2013 +0100
committer Johannes Berg <johannes.berg@intel.com> Wed Jan 16 22:44:04 2013 +0100
tree 777ad3519262076879f8a5a7c068a2704808d8f5
parent eac70c135def117849faa7cc8b7ccb941498085f

{cfg,nl,mac}80211: set beacon interval and DTIM period on mesh join

Move the default mesh beacon interval and DTIM period to cfg80211
and make them accessible to nl80211. This enables setting both
values when joining an MBSS.

Previously the DTIM parameter was not set by mac80211 so the
driver's default value was used.

Signed-off-by: Marco Porsch <marco@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/wireless/nl80211.c

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ceb27fd..d5842eb 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6669,6 +6669,21 @@
 			    nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE])))
 			return -EINVAL;
 
+	if (info->attrs[NL80211_ATTR_BEACON_INTERVAL]) {
+		setup.beacon_interval =
+			nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]);
+		if (setup.beacon_interval < 10 ||
+		    setup.beacon_interval > 10000)
+			return -EINVAL;
+	}
+
+	if (info->attrs[NL80211_ATTR_DTIM_PERIOD]) {
+		setup.dtim_period =
+			nla_get_u32(info->attrs[NL80211_ATTR_DTIM_PERIOD]);
+		if (setup.dtim_period < 1 || setup.dtim_period > 100)
+			return -EINVAL;
+	}
+
 	if (info->attrs[NL80211_ATTR_MESH_SETUP]) {
 		/* parse additional setup parameters if given */
 		err = nl80211_parse_mesh_setup(info, &setup);