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>
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 75d679d..b9e4b9b 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -66,6 +66,9 @@
/* 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 @@
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]