diff options
Diffstat (limited to 'package/kernel/mt76/patches/0002-wifi-mt76-mt7996-fix-size-of-txpower-MCU-command.patch')
| -rw-r--r-- | package/kernel/mt76/patches/0002-wifi-mt76-mt7996-fix-size-of-txpower-MCU-command.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/package/kernel/mt76/patches/0002-wifi-mt76-mt7996-fix-size-of-txpower-MCU-command.patch b/package/kernel/mt76/patches/0002-wifi-mt76-mt7996-fix-size-of-txpower-MCU-command.patch new file mode 100644 index 0000000000..f3d824558d --- /dev/null +++ b/package/kernel/mt76/patches/0002-wifi-mt76-mt7996-fix-size-of-txpower-MCU-command.patch @@ -0,0 +1,56 @@ +From b108dda7e201994f10c885362b07ff3b6e1e843d Mon Sep 17 00:00:00 2001 +From: Chad Monroe <chad@monroe.io> +Date: Tue, 5 Mar 2024 17:55:35 +0000 +Subject: [PATCH] wifi: mt76: mt7996: fix size of txpower MCU command + +Fixes issues with scanning and low power output at some rates. + +Fixes: f75e4779d215 ("wifi: mt76: mt7996: add txpower setting support") +Signed-off-by: Chad Monroe <chad@monroe.io> +Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + mt7996/mcu.c | 7 +++++-- + mt7996/mt7996.h | 1 + + 2 files changed, 6 insertions(+), 2 deletions(-) + +--- a/mt7996/mcu.c ++++ b/mt7996/mcu.c +@@ -4464,7 +4464,7 @@ int mt7996_mcu_set_txpower_sku(struct mt + u8 band_idx; + } __packed req = { + .tag = cpu_to_le16(UNI_TXPOWER_POWER_LIMIT_TABLE_CTRL), +- .len = cpu_to_le16(sizeof(req) + MT7996_SKU_RATE_NUM - 4), ++ .len = cpu_to_le16(sizeof(req) + MT7996_SKU_PATH_NUM - 4), + .power_ctrl_id = UNI_TXPOWER_POWER_LIMIT_TABLE_CTRL, + .power_limit_type = TX_POWER_LIMIT_TABLE_RATE, + .band_idx = phy->mt76->band_idx, +@@ -4479,7 +4479,7 @@ int mt7996_mcu_set_txpower_sku(struct mt + mphy->txpower_cur = tx_power; + + skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, +- sizeof(req) + MT7996_SKU_RATE_NUM); ++ sizeof(req) + MT7996_SKU_PATH_NUM); + if (!skb) + return -ENOMEM; + +@@ -4503,6 +4503,9 @@ int mt7996_mcu_set_txpower_sku(struct mt + /* eht */ + skb_put_data(skb, &la.eht[0], sizeof(la.eht)); + ++ /* padding */ ++ skb_put_zero(skb, MT7996_SKU_PATH_NUM - MT7996_SKU_RATE_NUM); ++ + return mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_WM_UNI_CMD(TXPOWER), true); + } +--- a/mt7996/mt7996.h ++++ b/mt7996/mt7996.h +@@ -50,6 +50,7 @@ + #define MT7996_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ + + #define MT7996_SKU_RATE_NUM 417 ++#define MT7996_SKU_PATH_NUM 494 + + #define MT7996_MAX_TWT_AGRT 16 + #define MT7996_MAX_STA_TWT_AGRT 8 |