From nobody Mon Jun 8 07:24:55 2026 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B0CF1345757; Mon, 1 Jun 2026 06:24:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780295076; cv=none; b=h7zw4WU/Wps+I4HScbke3vWsUJov6/Us/eJXgG043V/6Gt3mltbOc0xefrBIl6aN7cWxTdRrs19ZHeXJ+YfiVLNrT5uSX/D85+HLMgESYFQrHIMmdEfGNILGz0hdg2U+GKhpfJIFUYYJ6wnQPVRvYqvIpeDstXKUlgnvYm5za2Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780295076; c=relaxed/simple; bh=vmgAXD09cVpOj90a7laVl88qBf7NWNmKjxtNUYBmm4o=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=A5cL0SbrAibLOnyQHEdYCgZNpG8DBRSwOaFcPIfxrsZ3Sl6ERRMkacYan506UaTmwfYEfYRfduY1iZVLrHFvK1lrm1LUg39aCBqikHyIknraHJBivpZuisx6FJsVP7pzyxNzKhSRjCb68TZQZ+aKMP/eoWgLd2/M6N97C4bBnFY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=b7Jugmsb; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="b7Jugmsb" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 6516OJeI41861201, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1780295059; bh=3qc2Bp/haccANt3EoIOQnj5YGcD4qZRZ64CoK9AA6T8=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version: Content-Transfer-Encoding:Content-Type; b=b7JugmsbajQYTKEymJMlae6bzVtIFAQdc2YxuGj7VdWzUTe/Tqyy3NEBnh7aSVgOz 9AIo7FqjZcVXMR9SXibIzbtc8MbxxJjI1h9Mj4QZMS/L3b53s5NMTCcV1uEUltq6v5 Js/FfrGoQsSMw+ooBXKa4mfgUuAW9Ly/y/tbHNdpB0XJbWuGuA8MIuHFwkKxWRXrYg rykEX2Zg55xO7J+FqkAHeeaiaDgCs2OCpWIKqcT44rJ3T7NpdpNTMuOU19FKmutK9w wL8N0wIDa3Ebb/3qAZ+WzSKlVCNtz2HInpJupzjp3cyTKTl4Yh/syZZ6UueRJKpryu rkyeglMsETk7g== Received: from mail.realtek.com (rtkexhmbs03.realtek.com.tw[10.21.1.53]) by rtits2.realtek.com.tw (8.15.2/3.28/5.94) with ESMTPS id 6516OJeI41861201 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 1 Jun 2026 14:24:19 +0800 Received: from RTKEXHMBS05.realtek.com.tw (10.21.1.55) by RTKEXHMBS03.realtek.com.tw (10.21.1.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Mon, 1 Jun 2026 14:24:19 +0800 Received: from RTDOMAIN (172.21.42.225) by RTKEXHMBS05.realtek.com.tw (10.21.1.55) with Microsoft SMTP Server id 15.2.2562.17 via Frontend Transport; Mon, 1 Jun 2026 14:24:19 +0800 From: Justin Lai To: CC: , , , , , , , , , Justin Lai Subject: [PATCH] rtase: Reset TX subqueue when clearing TX ring Date: Mon, 1 Jun 2026 14:24:18 +0800 Message-ID: <20260601062418.64004-1-justinlai0215@realtek.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" rtase_tx_clear() clears the TX ring and resets the ring indexes. However, the TX queue state and BQL accounting are not reset at the same time. This may leave __QUEUE_STATE_STACK_XOFF asserted after rtase_sw_reset(), preventing new TX packets from being scheduled. Reset the TX subqueue when clearing the TX ring so the TX queue state and BQL accounting are restored together. Signed-off-by: Justin Lai --- drivers/net/ethernet/realtek/rtase/rtase_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/= ethernet/realtek/rtase/rtase_main.c index 43a4aa275b62..11e9d0feea68 100644 --- a/drivers/net/ethernet/realtek/rtase/rtase_main.c +++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c @@ -240,6 +240,8 @@ static void rtase_tx_clear(struct rtase_private *tp) rtase_tx_clear_range(ring, ring->dirty_idx, RTASE_NUM_DESC); ring->cur_idx =3D 0; ring->dirty_idx =3D 0; + + netdev_tx_reset_subqueue(tp->dev, i); } } =20 --=20 2.40.1