From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id AF74E4368D for ; Wed, 6 Dec 2023 20:17:38 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9DD5C42E91; Wed, 6 Dec 2023 20:17:38 +0100 (CET) Received: from NAM11-CO1-obe.outbound.protection.outlook.com (mail-co1nam11on2078.outbound.protection.outlook.com [40.107.220.78]) by mails.dpdk.org (Postfix) with ESMTP id 00DD24021E; Wed, 6 Dec 2023 20:17:35 +0100 (CET) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=gCynvRr67ohu2WipmXeNRJ3jEoXksB8GmxK0YPMSCFj3XRKXOmyqY7u50G2U1YUtNi5GVGl6zScOo3m2ev5JSjHQbJv+d4/ff2pTLc1S+nSmRf+VBWO2SezN0/2/ENKq7iOcEY7IDLuDX+lAbHEylsb2PtoC6eM3r3pq9Ge7OfwNdp+tbc7cju5B2beCUilGonsyXdI4+03ubllVU2N61SqeOjUOyi2J3sCRCrL8tB9A09A0cKbOA/fMdeVGirWckoF8nza+KvwHASJd6XLTm86vRkCYeWaH7RLdBTivZjjCQteKJ0C6DYW1IgdaKJOwepBVo6VkXuD7mDdbDbyX2Q== ARC-Message-Signature: i=1; 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b=tus6CE/mUYn5Rh75QSH1YF8aG0oXiIp78m2ubjC1PMEZ9sinJA0NyVfCLS3SfDx8rXT30kawlPXpzWhJAW6OdUvH70Dl8m2XtUFoG9IJcq3N756/hejv8RRukNUX22PvUFlJnTTj6gtsn6XV4hsVXtXePiEWS+RY+8zLWR+1uno= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from CH2PR12MB4294.namprd12.prod.outlook.com (2603:10b6:610:a9::11) by PH7PR12MB5619.namprd12.prod.outlook.com (2603:10b6:510:136::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7046.34; Wed, 6 Dec 2023 19:17:33 +0000 Received: from CH2PR12MB4294.namprd12.prod.outlook.com ([fe80::2569:edb2:670f:816f]) by CH2PR12MB4294.namprd12.prod.outlook.com ([fe80::2569:edb2:670f:816f%6]) with mapi id 15.20.7068.025; Wed, 6 Dec 2023 19:17:32 +0000 Message-ID: <3300a8c9-107f-4103-b735-a8b0c0bed906@amd.com> Date: Wed, 6 Dec 2023 19:17:27 +0000 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1] net/memif: fix segfault with Tx burst larger than 255 Content-Language: en-US To: Stephen Hemminger , Joyce Kong Cc: Jakub Grajciar , =?UTF-8?Q?Morten_Br=C3=B8rup?= , Ruifeng Wang , dev@dpdk.org, nd@arm.com, stable@dpdk.org, Liangxing Wang References: <20231205040524.3525473-1-joyce.kong@arm.com> <20231205103340.05563ee9@hermes.local> From: Ferruh Yigit Autocrypt: addr=ferruh.yigit@amd.com; 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This is because eth_memif_tx uses an index i which is >> uint8_t to count transmitted nb_pkts. Extend i to uint16_t, >> the same size as nb_pkts. >> >> Fixes: b5613c8f9d0a ("net/memif: add a Tx fast path") >> Cc: stable@dpdk.org >> >> Reported-by: Liangxing Wang >> Signed-off-by: Joyce Kong >> Reviewed-by: Ruifeng Wang >> --- > > I wonder if other drivers have same bug? > > Reviewed-by: Stephen Hemminger > Acked-by: Ferruh Yigit Applied to dpdk-next-net/main, thanks.