wireless: allow 40 MHz on world roaming channels 12/13

When in world roaming mode, allow 40 MHz to be used
on channels 12 and 13 so that an AP that is, e.g.,
using HT40+ on channel 9 (in the UK) can be used.

Cc: stable@vger.kernel.org
Reported-by: Eddie Chapman <eddie@ehuk.net>
Tested-by: Eddie Chapman <eddie@ehuk.net>
Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index bcc7d7ee5a51..b75756b05af7 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -141,9 +141,8 @@ static const struct ieee80211_regdomain world_regdom = {
         .reg_rules = {
                 /* IEEE 802.11b/g, channels 1..11 */
                 REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
-                /* IEEE 802.11b/g, channels 12..13. No HT40
-                 * channel fits here. */
-                REG_RULE(2467-10, 2472+10, 20, 6, 20,
+                /* IEEE 802.11b/g, channels 12..13. */
+                REG_RULE(2467-10, 2472+10, 40, 6, 20,
                         NL80211_RRF_PASSIVE_SCAN |
                         NL80211_RRF_NO_IBSS),
                 /* IEEE 802.11 channel 14 - Only JP enables