From patchwork Mon May 13 10:54:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 13663329 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 E130B14F9F9; Mon, 13 May 2024 10:55:40 +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=1715597743; cv=none; b=jjLwuHRR3wkhjzLWTYonzZHVJMvN7pPtBDppWT1CbsGo2R9CKVV/mSi16XVm1OzGW5tLXU8DbkjidYlGaCXzS4PkmebhnTOhH41dkyhsalg5iw4IRwQwzx8IpZ5rbOjAuuFLAcQd9+rxaTzrtsonQdf4bGJZIX86FuHP24pkCUA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715597743; c=relaxed/simple; bh=KUR9/e+ceU01mO+FO6bSJMXZEpZj9wIlC7zhuGBJzAQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ANum/5nvvx1PH/2H7y6267bNwUnN2k/Fq1K1MBltuoFAYfWerl+rUvs3vZdem5AANQluc0ClmUYypCcoaUxFLtVp4CH/kfLMPE9lcHm5IKaxM/HvfHUsA+2Du/gf/RE41XoAk8jetnxKbDLkCyPjrW9u7fWQuqoD0oxobXDzNNo= 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=FtziRJAo; 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="FtziRJAo" 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 44D9g5tT015038; Mon, 13 May 2024 03:55:35 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= pfpt0220; bh=Z8CJgyx2WPWwQzkT/A7MPbfhsgCpodtu13WZW1iBDbw=; b=Ftz iRJAo0F1K2LowniIpwv0QMAApK1TVMUeGGYoz9rXTeK3cav4aysxIXU0A6kTGbbP PwlxnSuQIwBSUM0pSE1t+8CeCrheQ7k2osVeDV2lMxNOW+bfcYv26tgLMyWZLFx3 NIrTeUZx9RdJVBy0S1sWYOgxLWnvFqiCi/mXckdvM5Z1+ASKOI75TwsGAWk/1lQ7 ZvOE0peo5u/nvU1wCNHaNXszrIsaKeJKhGBcvzLQUZ+Hcl1RF+/b9RCHXVvL/rmU HUbni9bMLqvzLf+yc+ZQc0y7XJte1lgehB0TPshuS/QBHVKlI3/k5Ia5m3VagxIQ UadqgkPGDncbhaDoELQ== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3y3gf4g5jk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 13 May 2024 03:55:34 -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; Mon, 13 May 2024 03:55:33 -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; Mon, 13 May 2024 03:55:28 -0700 From: Bharat Bhushan To: , , , , , , , , , , , , CC: Bharat Bhushan Subject: [net-next,v2 7/8] cn10k-ipsec: Allow inline ipsec offload for skb with SA Date: Mon, 13 May 2024 16:24:45 +0530 Message-ID: <20240513105446.297451-8-bbhushan2@marvell.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240513105446.297451-1-bbhushan2@marvell.com> References: <20240513105446.297451-1-bbhushan2@marvell.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 3JBEnWo25IQxpleC3DVQ-xR_8knIZGh5 X-Proofpoint-GUID: 3JBEnWo25IQxpleC3DVQ-xR_8knIZGh5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-05-13_07,2024-05-10_02,2023-05-22_02 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 91c83a2ba6b1..5375bffe8a90 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c @@ -768,9 +768,24 @@ 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)