From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 39E4A611B for ; Sun, 28 May 2023 19:50:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB6CFC433D2; Sun, 28 May 2023 19:50:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1685303418; bh=zQaC3A4sihifGlwDg9ifI1pb/5Gnh95E5covwIp02Fw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hm1ZADHeM2op0jsV55Wp9h6e2saOwT+ZqS5RMfIWsgEE9VEZB6nOLIlHtUIpeJjIU hZuX316WqOX9jAG6f2aEVWg7Wk+6sGfE3gCC29wMshy39hPm+LmMlEV5wjHCqTIF67 LCnyNcgTV8ezIUDl8QNul8v782axRpJWE+rf+Ka4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sunil Goutham , Ratheesh Kannoth , "David S. Miller" Subject: [PATCH 5.15 38/69] octeontx2-pf: Fix TSOv6 offload Date: Sun, 28 May 2023 20:11:58 +0100 Message-Id: <20230528190829.778435217@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230528190828.358612414@linuxfoundation.org> References: <20230528190828.358612414@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Sunil Goutham commit de678ca38861f2eb58814048076dcf95ed1b5bf9 upstream. HW adds segment size to the payload length in the IPv6 header. Fix payload length to just TCP header length instead of 'TCP header size + IPv6 header size'. Fixes: 86d7476078b8 ("octeontx2-pf: TCP segmentation offload support") Signed-off-by: Sunil Goutham Signed-off-by: Ratheesh Kannoth Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -574,9 +574,7 @@ static void otx2_sqe_add_ext(struct otx2 htons(ext->lso_sb - skb_network_offset(skb)); } else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) { ext->lso_format = pfvf->hw.lso_tsov6_idx; - - ipv6_hdr(skb)->payload_len = - htons(ext->lso_sb - skb_network_offset(skb)); + ipv6_hdr(skb)->payload_len = htons(tcp_hdrlen(skb)); } else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) { __be16 l3_proto = vlan_get_protocol(skb); struct udphdr *udph = udp_hdr(skb);