Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[~andy/linux] / net / mac80211 / rx.c

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index bb53726cb04a6d1395f7738e87e58845df3716bf..fb123e2e081a4c51495331f4d8cad945e53c3f40 100644 (file)
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -141,8 +141,9 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
        pos++;
 
        /* IEEE80211_RADIOTAP_RATE */
-       if (status->flag & RX_FLAG_HT) {
+       if (!rate || status->flag & RX_FLAG_HT) {
                /*
+                * Without rate information don't add it. If we have,
                 * MCS information is a separate field in radiotap,
                 * added below. The byte here is needed as padding
                 * for the channel though, so initialise it to 0.
@@ -163,12 +164,14 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
        else if (status->flag & RX_FLAG_HT)
                put_unaligned_le16(IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ,
                                   pos);
-       else if (rate->flags & IEEE80211_RATE_ERP_G)
+       else if (rate && rate->flags & IEEE80211_RATE_ERP_G)
                put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ,
                                   pos);
-       else
+       else if (rate)
                put_unaligned_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ,
                                   pos);
+       else
+               put_unaligned_le16(IEEE80211_CHAN_2GHZ, pos);
        pos += 2;
 
        /* IEEE80211_RADIOTAP_DBM_ANTSIGNAL */