2021-06-10 11:35:59

by Felix Fietkau

[permalink] [raw]
Subject: [PATCH] mt76: mt7915: drop the use of repeater entries for station interfaces

There are firmware or hardware issues, which are currently causing tx hangs
when attempting to use these interfaces

Signed-off-by: Felix Fietkau <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7915/main.c | 6 ------
drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 2 +-
2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 2485f65766e7..c25f8da590dd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -139,12 +139,6 @@ static int get_omac_idx(enum nl80211_iftype type, u64 mask)
if (type != NL80211_IFTYPE_STATION)
break;

- /* next, try to find a free repeater entry for the sta */
- i = get_free_idx(mask >> REPEATER_BSSID_START, 0,
- REPEATER_BSSID_MAX - REPEATER_BSSID_START);
- if (i)
- return i + 32 - 1;
-
i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
if (i)
return i - 1;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index a4b32e0d64e9..b0cdd53098ef 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -9,7 +9,7 @@
#include "../mt76.h"
#include "regs.h"

-#define MT7915_MAX_INTERFACES 32
+#define MT7915_MAX_INTERFACES 19
#define MT7915_MAX_WMM_SETS 4
#define MT7915_WTBL_SIZE 288
#define MT7915_WTBL_RESERVED (MT7915_WTBL_SIZE - 1)
--
2.30.1