mac80211: add support for showing the last rx bitrate

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5b534235d6be..5c1930ba8ebe 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1156,14 +1156,23 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
         if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) {
                 u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len,
                                                 NL80211_IFTYPE_ADHOC);
-                if (compare_ether_addr(bssid, rx->sdata->u.ibss.bssid) == 0)
+                if (compare_ether_addr(bssid, rx->sdata->u.ibss.bssid) == 0) {
                         sta->last_rx = jiffies;
+                        if (ieee80211_is_data(hdr->frame_control)) {
+                                sta->last_rx_rate_idx = status->rate_idx;
+                                sta->last_rx_rate_flag = status->flag;
+                        }
+                }
         } else if (!is_multicast_ether_addr(hdr->addr1)) {
                 /*
                  * Mesh beacons will update last_rx when if they are found to
                  * match the current local configuration when processed.
                  */
                 sta->last_rx = jiffies;
+                if (ieee80211_is_data(hdr->frame_control)) {
+                        sta->last_rx_rate_idx = status->rate_idx;
+                        sta->last_rx_rate_flag = status->flag;
+                }
         }
 
         if (!(status->rx_flags & IEEE80211_RX_RA_MATCH))