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[1/2] mac80211: minstrel_ht: add support for rates with 4 spatial streams

Message ID 20190325085016.53727-1-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series [1/2] mac80211: minstrel_ht: add support for rates with 4 spatial streams | expand

Commit Message

Felix Fietkau March 25, 2019, 8:50 a.m. UTC 
This is needed for the upcoming driver for MT7615 4x4 802.11ac chipsets

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 net/mac80211/rc80211_minstrel_ht.c | 10 ++++++++++
 net/mac80211/rc80211_minstrel_ht.h |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index ccaf951e4e31..00a3a8ce27fe 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -157,44 +157,54 @@  const struct mcs_group minstrel_mcs_groups[] = {
 	MCS_GROUP(1, 0, BW_20, 5),
 	MCS_GROUP(2, 0, BW_20, 4),
 	MCS_GROUP(3, 0, BW_20, 4),
+	MCS_GROUP(4, 0, BW_20, 4),
 
 	MCS_GROUP(1, 1, BW_20, 5),
 	MCS_GROUP(2, 1, BW_20, 4),
 	MCS_GROUP(3, 1, BW_20, 4),
+	MCS_GROUP(4, 1, BW_20, 4),
 
 	MCS_GROUP(1, 0, BW_40, 4),
 	MCS_GROUP(2, 0, BW_40, 4),
 	MCS_GROUP(3, 0, BW_40, 4),
+	MCS_GROUP(4, 0, BW_40, 4),
 
 	MCS_GROUP(1, 1, BW_40, 4),
 	MCS_GROUP(2, 1, BW_40, 4),
 	MCS_GROUP(3, 1, BW_40, 4),
+	MCS_GROUP(4, 1, BW_40, 4),
 
 	CCK_GROUP(8),
 
 	VHT_GROUP(1, 0, BW_20, 5),
 	VHT_GROUP(2, 0, BW_20, 4),
 	VHT_GROUP(3, 0, BW_20, 4),
+	VHT_GROUP(4, 0, BW_20, 4),
 
 	VHT_GROUP(1, 1, BW_20, 5),
 	VHT_GROUP(2, 1, BW_20, 4),
 	VHT_GROUP(3, 1, BW_20, 4),
+	VHT_GROUP(4, 1, BW_20, 4),
 
 	VHT_GROUP(1, 0, BW_40, 4),
 	VHT_GROUP(2, 0, BW_40, 4),
 	VHT_GROUP(3, 0, BW_40, 4),
+	VHT_GROUP(4, 0, BW_40, 3),
 
 	VHT_GROUP(1, 1, BW_40, 4),
 	VHT_GROUP(2, 1, BW_40, 4),
 	VHT_GROUP(3, 1, BW_40, 4),
+	VHT_GROUP(4, 1, BW_40, 3),
 
 	VHT_GROUP(1, 0, BW_80, 4),
 	VHT_GROUP(2, 0, BW_80, 4),
 	VHT_GROUP(3, 0, BW_80, 4),
+	VHT_GROUP(4, 0, BW_80, 2),
 
 	VHT_GROUP(1, 1, BW_80, 4),
 	VHT_GROUP(2, 1, BW_80, 4),
 	VHT_GROUP(3, 1, BW_80, 4),
+	VHT_GROUP(4, 1, BW_80, 2),
 };
 
 static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES] __read_mostly;
diff --git a/net/mac80211/rc80211_minstrel_ht.h b/net/mac80211/rc80211_minstrel_ht.h
index 26b7a3244b47..f762e5ba7c2e 100644
--- a/net/mac80211/rc80211_minstrel_ht.h
+++ b/net/mac80211/rc80211_minstrel_ht.h
@@ -13,7 +13,7 @@ 
  * The number of streams can be changed to 2 to reduce code
  * size and memory footprint.
  */
-#define MINSTREL_MAX_STREAMS		3
+#define MINSTREL_MAX_STREAMS		4
 #define MINSTREL_HT_STREAM_GROUPS	4 /* BW(=2) * SGI(=2) */
 #define MINSTREL_VHT_STREAM_GROUPS	6 /* BW(=3) * SGI(=2) */