From 90b4ca9dba87bef9a3352c3d5bcab998be70fc4f Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 25 Feb 2011 12:24:10 +0100 Subject: [PATCH] mac80211: copy peer MCS TX parameters We need to copy this to allow drivers to look at the information where needed. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/ht.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 75d679d75e63..b9e4b9bd2179 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -66,6 +66,9 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, /* 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(struct ieee80211_supported_band *sband, 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] -- 2.20.1