From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43A59C98314 for ; Thu, 24 Sep 2026 13:14:57 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6FCF542FB1; Thu, 24 Sep 2026 15:14:41 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by mails.dpdk.org (Postfix) with ESMTP id 6F1AB42FA5; Thu, 24 Sep 2026 15:14:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790255678; x=1821791678; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=iLjOWrR+sD7BRTy3VTPoyRur4ZnK85X+Q65QICuIfcs=; b=XlAjI6+Dnk8GKPXMvAdFJlhhYHQkEOr6EPSm1EBDTIvpmbIjk+AWyN++ 4dRsk+AmsM3hiDoDyQ/HaJxDpdczUYTzsNXLRJ/9LKvJ8NsTrtatQ3O4H EnQNVY+4jssP/8q8okWEhEBy8r5Ml4AtwvonuuKuUQfy9tGqoloEuRfv/ 2tLlgl0vsDyWQiIyXKVBvD+98m6DQx4ePZru5Ywca/NFtNA+4Xt+ZY/ZP 4o+Rvuakk8Pu6Crt0cBcGaEjmxrUcUnUbgv7JkXkmucrf3e8g86gn7dt5 iX18Kva8slGYOmmSHPtbwDSz5di78/LZ7PaLDMoVfjQRCJccYB7oTKgrE w==; X-CSE-ConnectionGUID: HugAtDB4TouIPNH+NWg0FQ== X-CSE-MsgGUID: G+Dm7sOpRp2nEradhsVO+A== X-IronPort-AV: E=McAfee;i="6800,10657,11914"; a="93915425" X-IronPort-AV: E=Sophos;i="6.27,120,1787036400"; d="scan'208";a="93915425" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2026 06:14:37 -0700 X-CSE-ConnectionGUID: e9iH9u6LTkSsZm6ifPHeFA== X-CSE-MsgGUID: tFuCZXVQQhSunx37QD0meA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,120,1787036400"; d="scan'208";a="273518526" Received: from silpixa00401177.ir.intel.com (HELO vm-icx177..) ([10.20.224.214]) by fmviesa007.fm.intel.com with ESMTP; 24 Sep 2026 06:14:36 -0700 From: Ciara Loftus To: dev@dpdk.org Cc: Ciara Loftus , stable@dpdk.org Subject: [PATCH 3/6] net/i40e: drop unimplemented UDP TSO from Tx mask Date: Thu, 24 Sep 2026 13:13:43 +0000 Message-ID: <20260924131346.100156-4-ciara.loftus@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260924131346.100156-1-ciara.loftus@intel.com> References: <20260924131346.100156-1-ciara.loftus@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Commit d9550ce576a7 ("net/intel: create common checksum Tx offload function") added RTE_ETH_TX_OFFLOAD_UDP_TSO to the scalar Tx offload mask when merging i40e's checksum helper with ice's, but UDP TSO was never actually wired up for i40e. i40e_calc_context_desc() does not trigger on RTE_MBUF_F_TX_UDP_SEG, so no context descriptor is built for UDP segmentation, and get_context_desc() only invokes i40e_set_tso_ctx() for RTE_MBUF_F_TX_TCP_SEG, so the TSO fields are never programmed for a UDP-segmented packet either. Fix this by removing the unimplemented offload from the mask. Fixes: d9550ce576a7 ("net/intel: create common checksum Tx offload function") Cc: stable@dpdk.org Signed-off-by: Ciara Loftus --- drivers/net/intel/i40e/i40e_rxtx.h | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/intel/i40e/i40e_rxtx.h b/drivers/net/intel/i40e/i40e_rxtx.h index 88d47f261e4..09773420644 100644 --- a/drivers/net/intel/i40e/i40e_rxtx.h +++ b/drivers/net/intel/i40e/i40e_rxtx.h @@ -97,7 +97,6 @@ enum i40e_header_split_mode { RTE_ETH_TX_OFFLOAD_SCTP_CKSUM | \ RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM | \ RTE_ETH_TX_OFFLOAD_TCP_TSO | \ - RTE_ETH_TX_OFFLOAD_UDP_TSO | \ RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | \ RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO | \ RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO | \ -- 2.43.0