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authorFelix Fietkau <nbd@nbd.name>2019-03-25 11:50:15 +0300
committerJohannes Berg <johannes.berg@intel.com>2019-04-26 14:02:11 +0300
commit7f2e12e1bf9917e33f2e0e1aa8bfd10ea7527766 (patch)
treee9e05690ec42e2915b8e39d9abd87da345c73f2f /net/mac80211
parent1974da8b31e6ea9c96c21505ffcb546fa59add23 (diff)
downloadlinux-7f2e12e1bf9917e33f2e0e1aa8bfd10ea7527766.tar.xz
mac80211: minstrel_ht: add support for rates with 4 spatial streams
This is needed for the upcoming driver for MT7615 4x4 802.11ac chipsets Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c10
-rw-r--r--net/mac80211/rc80211_minstrel_ht.h2
2 files changed, 11 insertions, 1 deletions
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) */