From patchwork Tue May 28 13:53:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 13676785 X-Patchwork-Delegate: kuba@kernel.org Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) (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 17FBD16E87B; Tue, 28 May 2024 13:55:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.156.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716904507; cv=none; b=rBvbBCm8k83ojJajG/09TTtjYLZZ8HuKpdwH01jdGfhXdL8gb4b4PhYE/oDXNWEV+AgAoQJnM5jBJh7yOziJO/mPUPU0RhjYJLhTBljta31YV/V6yRvkSxEn9m7vb2Cq9fhkCj2G5YjGEDMqtYfDSYI1/ZvT8Zp277hYZPD9g0U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716904507; c=relaxed/simple; bh=7AXP4aII1REOPComeL7e91AHwVdHokmFcNhXL+OX/mU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dg2mQDNBGe/Z0ghr92C9Gs+MsZ2Vk5xVL1puiadbPlRonEIauFjI1zJwZ1sGQoHMlu/QV9h+cOt2jCwWDjgd4NtCrY0aWSPFwG/xH/dxKLxMb26sqqB1ZhZVnBtayD+gWXS2WirkourEJ76sfNiJ6bccHAUm0LKN64yw/JtV+YQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com; spf=pass smtp.mailfrom=marvell.com; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b=QFDfc/0W; arc=none smtp.client-ip=67.231.156.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=marvell.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="QFDfc/0W" Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 44SAbsFb001366; Tue, 28 May 2024 06:54:59 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pfpt0220; bh=B j3KpeKpRC3Q4IYBK+Z2I1J1fSwe5MH2/ACvbBo9KEU=; b=QFDfc/0WZgGVY2f9h YLyAFDtGCaDS2CE0fBZM6NpMQ2eBOmlJ88lRtfiJE4a/GmKyIBL5TgRhuoLpygTG 6Sq2Vxab8BoKLx0QdhL3xjDIQPqWQLnaOPoJyA2M6z1q6FqKvdPJri5Mx7Qlbczn 6h0Rdf15PQkqo4yu6tOllJPXwi0O3noLyfpjwIG20jp9u33qZDEnx55zF0Eaj4F0 NzYvshLZRxyqXLVggroQeR44mviR0WPUgigjRP4Daf21IM4lSFdvNp2Bbz3Qzc/p urE1KE36oTId4qomPOy5yhzzYB42TQOhfhNj7BPcv+luUVNBv5Fe1j/yI0UweEcY /HBkQ== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3yddnv8pcx-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 28 May 2024 06:54:59 -0700 (PDT) Received: from DC6WP-EXCH02.marvell.com (10.76.176.209) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Tue, 28 May 2024 06:54:36 -0700 Received: from bharat-OptiPlex-3070.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Tue, 28 May 2024 06:54:31 -0700 From: Bharat Bhushan To: , , , , , , , , , , , , CC: Subject: [net-next,v3 7/8] cn10k-ipsec: Allow inline ipsec offload for skb with SA Date: Tue, 28 May 2024 19:23:48 +0530 Message-ID: <20240528135349.932669-8-bbhushan2@marvell.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240528135349.932669-1-bbhushan2@marvell.com> References: <20240528135349.932669-1-bbhushan2@marvell.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: UWB9CMROENTcuYXoKpLoaE30nImPFmQ0 X-Proofpoint-ORIG-GUID: UWB9CMROENTcuYXoKpLoaE30nImPFmQ0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-28_09,2024-05-28_01,2024-05-17_01 X-Patchwork-Delegate: kuba@kernel.org Allow to use hardware offload for outbound inline ipsec if security association (SA) is set for a given skb. Signed-off-by: Bharat Bhushan --- .../ethernet/marvell/octeontx2/nic/cn10k_ipsec.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c index 1974fda2e0d3..81f1258cd996 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c @@ -784,9 +784,24 @@ static void cn10k_ipsec_del_state(struct xfrm_state *x) mutex_unlock(&pf->ipsec.lock); } +static bool cn10k_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x) +{ + if (x->props.family == AF_INET) { + /* Offload with IPv4 options is not supported yet */ + if (ip_hdr(skb)->ihl > 5) + return false; + } else { + /* Offload with IPv6 extension headers is not support yet */ + if (ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr)) + return false; + } + return true; +} + static const struct xfrmdev_ops cn10k_ipsec_xfrmdev_ops = { .xdo_dev_state_add = cn10k_ipsec_add_state, .xdo_dev_state_delete = cn10k_ipsec_del_state, + .xdo_dev_offload_ok = cn10k_ipsec_offload_ok, }; int cn10k_ipsec_ethtool_init(struct net_device *netdev, bool enable)