[PATCH] cfg80211: extend range deviation for DMG

[PATCH] cfg80211: extend range deviation for DMG

[chaitanya.mgit]

From: Chaitanya Tata <chaitanya.tata@bluwirelesstechnology.com>

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>
---
 net/wireless/reg.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index ecfb1a06dbb2..cce4c16eaaa0 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1255,7 +1255,7 @@ 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".
@@ -1270,7 +1270,7 @@ 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)
-- 
2.17.1