diff mbox series

[2/8] wifi: mt76: mt7996: fix SER reset trigger on WED reset

Message ID 20250311103646.43346-2-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [1/8] wifi: mt76: mt7996: revise TXS size | expand

Checks

Context Check Description
wifibot/fixes_present success Fixes tag not required for -next series
wifibot/series_format warning Series does not have a cover letter; Target tree name not specified in the subject
wifibot/tree_selection success Guessed tree name to be wireless-next
wifibot/ynl success Generated files up to date; no warnings/errors; no diff in generated;
wifibot/build_clang success Errors and warnings before: 0 this patch: 0
wifibot/build_clang_rust success No Rust files in patch. Skipping build
wifibot/build_tools success No tools touched, skip
wifibot/check_selftest success No net selftest shell script
wifibot/deprecated_api success None detected
wifibot/header_inline success No static functions without inline keyword in header files
wifibot/source_inline success Was 0 now: 0
wifibot/verify_fixes success No Fixes tag
wifibot/build_32bit success Errors and warnings before: 0 this patch: 0
wifibot/build_allmodconfig_warn success Errors and warnings before: 1 this patch: 1
wifibot/checkpatch warning WARNING: line length of 92 exceeds 80 columns
wifibot/kdoc success Errors and warnings before: 0 this patch: 0
wifibot/verify_signedoff success Signed-off-by tag matches author and committer

Commit Message

Felix Fietkau March 11, 2025, 10:36 a.m. UTC 
From: Rex Lu <rex.lu@mediatek.com>

The firmware needs a specific trigger when WED is being reset due to an
ethernet reset condition. This helps prevent further L1 SER failure.

Signed-off-by: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt7996/mcu.h  | 3 ++-
 drivers/net/wireless/mediatek/mt76/mt7996/mmio.c | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
index bd1ba00e1bc6..5fdc47dad28c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
@@ -896,7 +896,8 @@  enum {
 	UNI_CMD_SER_SET_RECOVER_L3_TX_DISABLE,
 	UNI_CMD_SER_SET_RECOVER_L3_BF,
 	UNI_CMD_SER_SET_RECOVER_L4_MDP,
-	UNI_CMD_SER_SET_RECOVER_FULL,
+	UNI_CMD_SER_SET_RECOVER_FROM_ETH,
+	UNI_CMD_SER_SET_RECOVER_FULL = 8,
 	UNI_CMD_SER_SET_SYSTEM_ASSERT,
 	/* action */
 	UNI_CMD_SER_ENABLE = 1,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
index 7a8ee6c75cf2..9d37f8238746 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -281,7 +281,7 @@  static int mt7996_mmio_wed_reset(struct mtk_wed_device *wed)
 	if (test_and_set_bit(MT76_STATE_WED_RESET, &mphy->state))
 		return -EBUSY;
 
-	ret = mt7996_mcu_set_ser(dev, UNI_CMD_SER_TRIGGER, UNI_CMD_SER_SET_RECOVER_L1,
+	ret = mt7996_mcu_set_ser(dev, UNI_CMD_SER_TRIGGER, UNI_CMD_SER_SET_RECOVER_FROM_ETH,
 				 mphy->band_idx);
 	if (ret)
 		goto out;