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authorJohannes Berg <johannes.berg@intel.com>2011-02-25 12:24:10 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-02-25 15:33:39 -0500
commit90b4ca9dba87bef9a3352c3d5bcab998be70fc4f (patch)
treeee0e76a2ccc45f1cfa096a7e284dd0913a5ced51 /net/mac80211
parent46c2cb8cae87c903caba67eb8afc0f8985832956 (diff)
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 <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/ht.c5
1 files changed, 4 insertions, 1 deletions
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]