summaryrefslogtreecommitdiffstats
path: root/net/wireless/sme.c
diff options
context:
space:
mode:
authorLuis R. Rodriguez <lrodriguez@atheros.com>2009-07-30 17:38:09 -0700
committerJohn W. Linville <linville@tuxdriver.com>2009-08-04 16:44:19 -0400
commit8b19e6ca3bac7e04e93fb73f561d670e77c5fae6 (patch)
tree50a1487febe99b670aab253c4eebee2b8b3c8268 /net/wireless/sme.c
parentabc7381bcca6ce9dc101f112a13e14957bfbda7e (diff)
downloadlinux-8b19e6ca3bac7e04e93fb73f561d670e77c5fae6.tar.bz2
cfg80211: enable country IE support to all cfg80211 drivers
Since the bss is always set now once we are connected, if the bss has its own information element we refer to it and pass that instead of relying on mac80211's parsing. Now all cfg80211 drivers get country IE support, automatically and we reduce the call overhead that we had on mac80211 which called this upon every beacon and instead now call this only upon a successfull connection by a STA on cfg80211. Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/sme.c')
-rw-r--r--net/wireless/sme.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 3728d2b88b25..af91192eedf5 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -13,6 +13,7 @@
#include <net/cfg80211.h>
#include <net/rtnetlink.h>
#include "nl80211.h"
+#include "reg.h"
struct cfg80211_conn {
struct cfg80211_connect_params params;
@@ -320,6 +321,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
struct cfg80211_bss *bss)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ u8 *country_ie;
#ifdef CONFIG_WIRELESS_EXT
union iwreq_data wrqu;
#endif
@@ -401,6 +403,20 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
wdev->sme_state = CFG80211_SME_CONNECTED;
cfg80211_upload_connect_keys(wdev);
+
+ country_ie = (u8 *) ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
+
+ if (!country_ie)
+ return;
+
+ /*
+ * ieee80211_bss_get_ie() ensures we can access:
+ * - country_ie + 2, the start of the country ie data, and
+ * - and country_ie[1] which is the IE length
+ */
+ regulatory_hint_11d(wdev->wiphy,
+ country_ie + 2,
+ country_ie[1]);
}
void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,