From: Johannes Berg <johannes.berg@xxxxxxxxx> We need to copy this to allow drivers to look at the information where needed. Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- net/mac80211/ht.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- wireless-testing.orig/net/mac80211/ht.c 2011-02-25 11:07:00.000000000 +0100 +++ wireless-testing/net/mac80211/ht.c 2011-02-25 12:20:22.000000000 +0100 @@ -66,6 +66,9 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(s /* own MCS TX capabilities */ tx_mcs_set_cap = sband->ht_cap.mcs.tx_params; + /* Copy peer MCS TX capabilities, the driver might need them. */ + ht_cap->mcs.tx_params = ht_cap_ie->mcs.tx_params; + /* can we TX with MCS rates? */ if (!(tx_mcs_set_cap & IEEE80211_HT_MCS_TX_DEFINED)) return; @@ -79,7 +82,7 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(s max_tx_streams = IEEE80211_HT_MCS_TX_MAX_STREAMS; /* - * 802.11n D5.0 20.3.5 / 20.6 says: + * 802.11n-2009 20.3.5 / 20.6 says: * - indices 0 to 7 and 32 are single spatial stream * - 8 to 31 are multiple spatial streams using equal modulation * [8..15 for two streams, 16..23 for three and 24..31 for four] -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html