1 files changed, 80 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/342-mac80211-minstrel_ht-remove-obsolete-if-for-3-stream.patch b/package/kernel/mac80211/patches/342-mac80211-minstrel_ht-remove-obsolete-if-for-3-stream.patch
new file mode 100644
index 0000000000..39d3c99e74
--- /dev/null
+++ b/package/kernel/mac80211/patches/342-mac80211-minstrel_ht-remove-obsolete-if-for-3-stream.patch
@@ -0,0 +1,80 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Wed, 14 Dec 2016 20:23:29 +0100
+Subject: [PATCH] mac80211: minstrel_ht: remove obsolete #if for >= 3 streams
+
+This was added during early development when 3x3 hardware was not very
+common yet. This is completely unnecessary now.
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/net/mac80211/rc80211_minstrel_ht.c
++++ b/net/mac80211/rc80211_minstrel_ht.c
+@@ -155,67 +155,47 @@ MODULE_PARM_DESC(minstrel_vht_only,
+ const struct mcs_group minstrel_mcs_groups[] = {
+ 	MCS_GROUP(1, 0, BW_20),
+ 	MCS_GROUP(2, 0, BW_20),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	MCS_GROUP(3, 0, BW_20),
+-#endif
+ 
+ 	MCS_GROUP(1, 1, BW_20),
+ 	MCS_GROUP(2, 1, BW_20),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	MCS_GROUP(3, 1, BW_20),
+-#endif
+ 
+ 	MCS_GROUP(1, 0, BW_40),
+ 	MCS_GROUP(2, 0, BW_40),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	MCS_GROUP(3, 0, BW_40),
+-#endif
+ 
+ 	MCS_GROUP(1, 1, BW_40),
+ 	MCS_GROUP(2, 1, BW_40),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	MCS_GROUP(3, 1, BW_40),
+-#endif
+ 
+ 	CCK_GROUP,
+ 
+ #ifdef CPTCFG_MAC80211_RC_MINSTREL_VHT
+ 	VHT_GROUP(1, 0, BW_20),
+ 	VHT_GROUP(2, 0, BW_20),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	VHT_GROUP(3, 0, BW_20),
+-#endif
+ 
+ 	VHT_GROUP(1, 1, BW_20),
+ 	VHT_GROUP(2, 1, BW_20),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	VHT_GROUP(3, 1, BW_20),
+-#endif
+ 
+ 	VHT_GROUP(1, 0, BW_40),
+ 	VHT_GROUP(2, 0, BW_40),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	VHT_GROUP(3, 0, BW_40),
+-#endif
+ 
+ 	VHT_GROUP(1, 1, BW_40),
+ 	VHT_GROUP(2, 1, BW_40),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	VHT_GROUP(3, 1, BW_40),
+-#endif
+ 
+ 	VHT_GROUP(1, 0, BW_80),
+ 	VHT_GROUP(2, 0, BW_80),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	VHT_GROUP(3, 0, BW_80),
+-#endif
+ 
+ 	VHT_GROUP(1, 1, BW_80),
+ 	VHT_GROUP(2, 1, BW_80),
+-#if MINSTREL_MAX_STREAMS >= 3
+ 	VHT_GROUP(3, 1, BW_80),
+ #endif
+-#endif
+ };
+ 
+ static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES] __read_mostly;