From: Bruno Randolf Date: Wed, 30 Jul 2008 15:20:06 +0000 (+0200) Subject: mac80211: radiotap: assume modulation from rates X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9deb1ae572364a37d054d916c5bae858f91a3f9a;p=openwrt%2Fstaging%2Fblogic.git mac80211: radiotap: assume modulation from rates use the rates ERP flag to derive CCK or OFDM modulation for the radiotap header. (it might be more correct to get this information from the hardware itself, but it seems safe to assume this in most practical cases.) Signed-off-by: Bruno Randolf Signed-off-by: John W. Linville --- diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index ad47a614a202..60e9ea11115f 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -157,8 +157,11 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, if (status->band == IEEE80211_BAND_5GHZ) *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ); + else if (rate->flags & IEEE80211_RATE_ERP_G) + *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_OFDM | + IEEE80211_CHAN_2GHZ); else - *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_DYN | + *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ); pos += 2;