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-rw-r--r--include/uapi/linux/nl80211.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 474ce32e0797..a12e6cae5132 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2437,7 +2437,10 @@ enum nl80211_reg_type {
* in KHz. This is not a center a frequency but an actual regulatory
* band edge.
* @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
- * frequency range, in KHz.
+ * frequency range, in KHz. If not present or 0, maximum available
+ * bandwidth should be calculated base on contiguous rules and wider
+ * channels will be allowed to cross multiple contiguous/overlapping
+ * frequency ranges.
* @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
* for a given frequency range. The value is in mBi (100 * dBi).
* If you don't have one then don't send this.