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-rw-r--r--include/net/cfg80211.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9e17a83d343..282d58d52fc 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -70,6 +70,9 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_NO_FAT_BELOW = 1<<5,
};
+#define IEEE80211_CHAN_NO_HT40 \
+ (IEEE80211_CHAN_NO_FAT_ABOVE | IEEE80211_CHAN_NO_FAT_BELOW)
+
/**
* struct ieee80211_channel - channel definition
*
@@ -1303,9 +1306,10 @@ extern void wiphy_apply_custom_regulatory(
* freq_reg_info - get regulatory information for the given frequency
* @wiphy: the wiphy for which we want to process this rule for
* @center_freq: Frequency in KHz for which we want regulatory information for
- * @bandwidth: the bandwidth requirement you have in KHz, if you do not have one
- * you can set this to 0. If this frequency is allowed we then set
- * this value to the maximum allowed bandwidth.
+ * @desired_bw_khz: the desired max bandwidth you want to use per
+ * channel. Note that this is still 20 MHz if you want to use HT40
+ * as HT40 makes use of two channels for its 40 MHz width bandwidth.
+ * If set to 0 we'll assume you want the standard 20 MHz.
* @reg_rule: the regulatory rule which we have for this frequency
*
* Use this function to get the regulatory rule for a specific frequency on
@@ -1320,7 +1324,9 @@ extern void wiphy_apply_custom_regulatory(
* freq_in_rule_band() for our current definition of a band -- this is purely
* subjective and right now its 802.11 specific.
*/
-extern int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth,
+extern int freq_reg_info(struct wiphy *wiphy,
+ u32 center_freq,
+ u32 desired_bw_khz,
const struct ieee80211_reg_rule **reg_rule);
/*