cfg80211: extend range deviation for DMG

Recently, DMG frequency bands have been extended till 71GHz, so extend
the range check till 20GHz (45-71GHZ), else some channels will be marked
as disabled.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@bluwireless.co.uk>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 35399a825aed337d88dd638d12d4940ef0a5c86a..dd58b9909ac999ae9683684d05f6744c8a6def9e 100644 (file)
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1260,7 +1260,7 @@ static bool is_valid_rd(const struct ieee80211_regdomain *rd)
  * definitions (the "2.4 GHz band", the "5 GHz band" and the "60GHz band"),
  * however it is safe for now to assume that a frequency rule should not be
  * part of a frequency's band if the start freq or end freq are off by more
- * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 10 GHz for the
+ * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 20 GHz for the
  * 60 GHz band.
  * This resolution can be lowered and should be considered as we add
  * regulatory rule support for other "bands".
@@ -1275,7 +1275,7 @@ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range,
         * with the Channel starting frequency above 45 GHz.
         */
        u32 limit = freq_khz > 45 * ONE_GHZ_IN_KHZ ?
-                       10 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
+                       20 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
        if (abs(freq_khz - freq_range->start_freq_khz) <= limit)
                return true;
        if (abs(freq_khz - freq_range->end_freq_khz) <= limit)