add ieee80211_isratevalid

2009-05-29 23:39:16 +00:00 · 2009-05-29 23:39:16 +00:00 · a025c3b40e
commit a025c3b40e
parent 33788b835a
1 changed files with 6 additions and 0 deletions
--- a/sys/net80211/ieee80211_phy.h
+++ b/sys/net80211/ieee80211_phy.h
@ -104,6 +104,12 @@ ieee80211_rate2phytype(const struct ieee80211_rate_table *rt, uint8_t rate)
 	return rt->info[rix].phy;
 }

+static __inline__ int
+ieee80211_isratevalid(const struct ieee80211_rate_table *rt, uint8_t rate)
+{
+	return rt->rateCodeToIndex[rate] != (uint8_t)-1;
+}
+
 /*
 * Calculate ACK field for
 * o  non-fragment data frames