From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from nbd.name (nbd.name [46.4.11.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A355C2E92D1 for ; Mon, 15 Sep 2025 07:59:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.4.11.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757923161; cv=none; b=FDdulOJK/VbJr52ai7+sQs/zyByjsWtphr+2E65XOukWN8ero+Y4NRtrGD3zGvSHcWjItTNb4hlghNHR4xhNHqZ046s4lNxGobthNDYGSBfoU7CNwYGtKvuhIopv/d/my2oD9mN+NDGME9/hR14P+4VIKeYW+NDhxK0hN6yJxyI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757923161; c=relaxed/simple; bh=gFFKxbVC93qHMrdETfv0xGm/epqLleLHf/XZiCSJODA=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=U8qvhBVdbkS8uLn4SFrwxR7ByFPXnkax7y6wij6hSI/PvsASRdGL+49Iu0MZqfFzYSgr3NwWQBJJpByVscZcu74wTzP5r8YgveNRzftzq1iatpI8dl6a98Sh18coRH9kwZty5/Eh8Lq56cZcECB8ng8cwFPrPH45Oqd24I1TDEA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nbd.name; spf=none smtp.mailfrom=nbd.name; dkim=pass (1024-bit key) header.d=nbd.name header.i=@nbd.name header.b=ogS3/4fo; arc=none smtp.client-ip=46.4.11.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nbd.name Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=nbd.name Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nbd.name header.i=@nbd.name header.b="ogS3/4fo" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Sender:Reply-To:Cc:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=ms1Xmu1XrttBTHSIyWHoV0h0dKbcUWcT5McBKDgEue0=; b=ogS3/4fo6eKFz6rG4O8tgol6W4 +k9lvnrSE7SBwI+n9aB/niK6vyoJKFtqhmG7liaK8oT5FmBYxvJ4gb6Og7UMuDu2lzDaKL/pPq5Fv lRmt9dhAJqlL11QoZ5dLKgmReDERLzCJrWwSMGWOGuKM5/huRK0FwcGAHujB+09Gwwl4=; Received: from p5b206816.dip0.t-ipconnect.de ([91.32.104.22] helo=Maecks.lan) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (Exim 4.96) (envelope-from ) id 1uy47D-0078GN-1R for linux-wireless@vger.kernel.org; Mon, 15 Sep 2025 09:59:11 +0200 From: Felix Fietkau To: linux-wireless@vger.kernel.org Subject: [PATCH mt76 03/15] wifi: mt76: mt7996: decrease timeout for commonly issued MCU commands Date: Mon, 15 Sep 2025 09:58:58 +0200 Message-ID: <20250915075910.47558-3-nbd@nbd.name> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250915075910.47558-1-nbd@nbd.name> References: <20250915075910.47558-1-nbd@nbd.name> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This allows faster recovery from firmware issues. Based on patch by Chad Monroe and ported from mt7915. Signed-off-by: Felix Fietkau --- .../net/wireless/mediatek/mt76/mt7996/mcu.c | 26 ++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 1c89d235026d..29552ab16089 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -242,6 +242,30 @@ mt7996_mcu_parse_response(struct mt76_dev *mdev, int cmd, return ret; } +static void +mt7996_mcu_set_timeout(struct mt76_dev *mdev, int cmd) +{ + mdev->mcu.timeout = 5 * HZ; + + if (!(cmd & __MCU_CMD_FIELD_UNI)) + return; + + switch (FIELD_GET(__MCU_CMD_FIELD_ID, cmd)) { + case MCU_UNI_CMD_THERMAL: + case MCU_UNI_CMD_TWT: + case MCU_UNI_CMD_GET_MIB_INFO: + case MCU_UNI_CMD_STA_REC_UPDATE: + case MCU_UNI_CMD_BSS_INFO_UPDATE: + mdev->mcu.timeout = 2 * HZ; + return; + case MCU_UNI_CMD_EFUSE_CTRL: + mdev->mcu.timeout = 20 * HZ; + return; + default: + break; + } +} + static int mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, int cmd, int *wait_seq) @@ -255,7 +279,7 @@ mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, u32 val; u8 seq; - mdev->mcu.timeout = 20 * HZ; + mt7996_mcu_set_timeout(mdev, cmd); seq = ++dev->mt76.mcu.msg_seq & 0xf; if (!seq) -- 2.51.0