From patchwork Wed Jun 12 13:46:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 13695017 X-Patchwork-Delegate: kuba@kernel.org Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) (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 98A6017D355; Wed, 12 Jun 2024 13:47:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.148.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718200040; cv=none; b=ANzwBwyNJvtbGeR6F4dDDLQwlK9MT/rjW0VdVbZtJcoFSN+DfjbwkONdEUMK/YaxXHEzt+8iu8R6GNAPsEm66Epa7gKQrQe8Dwe9izTqXnLtS4DB/sadz8zwAdtWDbCLVW1z7MjlJOtSldhZw9oJBaKS/HDPrIeElaiHqdpjCus= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718200040; c=relaxed/simple; bh=yQ5hlaVNFiX+2WgPaHU4Z5cv1zCIF1eR4USxISH6q/U=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hFPkIAOBbnaFfHovylwhlzWKurg4+jcK9GqDZEsHAYqGROI6y0quoKItt9Js3Bq4iWJaEfVyo2E65XAyhDd3Kl1mktElrFsrKq7LtSz0UqZW/tUMlBQzej14YHrQz1tIIitS5I05LiKZpK6CTVtrd4KTBOZiiJKZHoRLfPu6+5s= 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=Ns1LJXid; arc=none smtp.client-ip=67.231.148.174 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="Ns1LJXid" Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45C953YP027260; Wed, 12 Jun 2024 06:47:12 -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=P CT1APQ7p+lJtPVAAHhcslW8nV0urY8UzR6KsdcBO2c=; b=Ns1LJXidziNJH9019 bo21pxB5cKfndrq9ZQGK9ndiUy4fctXefxby++aon9+npOrKB0Fo+GdYnKm8Da7T kvxhjv2zHDu4kCxZiwH8erfr0btNQCzjORYc7uU5jFHBjCwugbEzn63upKlP5nR4 iXWfndkNVH5UOsLrfwrH9Sm0M4HaAg5JrPT07LrlA9F9ZJly1O9j8HNKLsv6Qlo5 ZOPkJ5ISPGBcJJUtWHaaQSxl3n6ZacH7qKyYLtfeg+SCEEsFkQyeYN0joUPv86Uh YO4/FPUejCQc37SmJIJH1PVWLDsAKXe4Q8W5VxO3d+Nc1PH4B7cvKrNe4yDUmDIq H8AMA== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3yq8qx0u4c-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Jun 2024 06:47:12 -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; Wed, 12 Jun 2024 06:47:08 -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; Wed, 12 Jun 2024 06:47:03 -0700 From: Bharat Bhushan To: , , , , , , , , , , , , CC: Subject: [net-next,v4 7/8] cn10k-ipsec: Allow inline ipsec offload for skb with SA Date: Wed, 12 Jun 2024 19:16:21 +0530 Message-ID: <20240612134622.2157086-8-bbhushan2@marvell.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240612134622.2157086-1-bbhushan2@marvell.com> References: <20240612134622.2157086-1-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: BqYEPzPpw-yXzha9QQOen1gAlAz2fi6s X-Proofpoint-ORIG-GUID: BqYEPzPpw-yXzha9QQOen1gAlAz2fi6s X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-12_07,2024-06-12_02,2024-05-17_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 0dc94a39aef3..2f63d91db9ad 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c @@ -788,9 +788,24 @@ 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)