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-rw-r--r--include/net/ieee80211.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index cde2f4f4f50..df05f468fa5 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -363,8 +363,9 @@ enum ieee80211_reasoncode {
#define IEEE80211_OFDM_SHIFT_MASK_A 4
/* NOTE: This data is for statistical purposes; not all hardware provides this
- * information for frames received. Not setting these will not cause
- * any adverse affects. */
+ * information for frames received.
+ * For ieee80211_rx_mgt, you need to set at least the 'len' parameter.
+ */
struct ieee80211_rx_stats {
u32 mac_time;
s8 rssi;
@@ -1088,6 +1089,7 @@ extern int ieee80211_tx_frame(struct ieee80211_device *ieee,
/* ieee80211_rx.c */
extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
struct ieee80211_rx_stats *rx_stats);
+/* make sure to set stats->len */
extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
struct ieee80211_hdr_4addr *header,
struct ieee80211_rx_stats *stats);