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

commit 43c771a1963ab461a2f194e3c97fded1d5fe262f upstream.

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.

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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index fa39731..0b08905 100644 (file)
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -125,9 +125,8 @@ 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