This will be used later.
Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
---
drivers/net/wireless/ath9k/regd.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c
index b84fbe3..cccec40 100644
--- a/drivers/net/wireless/ath9k/regd.c
+++ b/drivers/net/wireless/ath9k/regd.c
@@ -154,6 +154,12 @@ const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hal *ah)
}
}
+/* Frequency is one where radar detection is required */
+static bool ath9k_is_radar_freq(u16 center_freq)
+{
+ return (center_freq >= 5260 && center_freq <= 5700);
+}
+
/* Enable adhoc on 5 GHz if allowed by 11d */
static void ath9k_reg_apply_5ghz_adhoc_flags(struct wiphy *wiphy,
enum reg_set_by setby)
@@ -247,9 +253,7 @@ void ath9k_reg_apply_radar_flags(struct wiphy *wiphy)
for (i = 0; i < sband->n_channels; i++) {
ch = &sband->channels[i];
- if (ch->center_freq < 5260)
- continue;
- if (ch->center_freq > 5700)
+ if (!ath9k_is_radar_freq(ch->center_freq))
continue;
/* We always enable radar detection/DFS on this
* frequency range. Additionally we also apply on
--
1.6.1.rc3.51.g5832d
--
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