From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 848A2A0032; Fri, 1 Oct 2021 12:01:53 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3B87E41170; Fri, 1 Oct 2021 12:01:24 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 33E9E41170 for ; Fri, 1 Oct 2021 12:01:22 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10123"; a="222186325" X-IronPort-AV: E=Sophos;i="5.85,337,1624345200"; d="scan'208";a="222186325" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2021 03:00:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,337,1624345200"; d="scan'208";a="618991205" Received: from silpixa00400884.ir.intel.com ([10.243.22.82]) by fmsmga001.fm.intel.com with ESMTP; 01 Oct 2021 03:00:54 -0700 From: Radu Nicolau To: Konstantin Ananyev , Bernard Iremonger , Vladimir Medvedkin Cc: dev@dpdk.org, mdr@ashroe.eu, bruce.richardson@intel.com, roy.fan.zhang@intel.com, hemant.agrawal@nxp.com, gakhil@marvell.com, anoobj@marvell.com, declan.doherty@intel.com, abhijit.sinha@intel.com, daniel.m.buckley@intel.com, marchana@marvell.com, ktejasree@marvell.com, matan@nvidia.com, Radu Nicolau Date: Fri, 1 Oct 2021 10:50:17 +0100 Message-Id: <20211001095017.3342431-9-radu.nicolau@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211001095017.3342431-1-radu.nicolau@intel.com> References: <20210713133542.3550525-1-radu.nicolau@intel.com> <20211001095017.3342431-1-radu.nicolau@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v7 8/8] ipsec: add support for initial SQN value 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 Sender: "dev" Update IPsec library to support initial SQN value. Signed-off-by: Declan Doherty Signed-off-by: Radu Nicolau Signed-off-by: Abhijit Sinha Signed-off-by: Daniel Martin Buckley Acked-by: Fan Zhang --- lib/ipsec/sa.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) diff --git a/lib/ipsec/sa.c b/lib/ipsec/sa.c index 44dcc524ee..85e06069de 100644 --- a/lib/ipsec/sa.c +++ b/lib/ipsec/sa.c @@ -294,11 +294,11 @@ esp_inb_tun_init(struct rte_ipsec_sa *sa, const struct rte_ipsec_sa_prm *prm) * Init ESP outbound specific things. */ static void -esp_outb_init(struct rte_ipsec_sa *sa, uint32_t hlen) +esp_outb_init(struct rte_ipsec_sa *sa, uint32_t hlen, uint64_t sqn) { uint8_t algo_type; - sa->sqn.outb = 1; + sa->sqn.outb = sqn > 1 ? sqn : 1; algo_type = sa->algo_type; @@ -376,7 +376,7 @@ esp_outb_tun_init(struct rte_ipsec_sa *sa, const struct rte_ipsec_sa_prm *prm) sa->tx_offload.val = rte_mbuf_tx_offload(sa->hdr_l3_off, sa->hdr_len - sa->hdr_l3_off, 0, 0, 0, 0, 0); - esp_outb_init(sa, sa->hdr_len); + esp_outb_init(sa, sa->hdr_len, prm->ipsec_xform.esn.value); } /* @@ -502,7 +502,7 @@ esp_sa_init(struct rte_ipsec_sa *sa, const struct rte_ipsec_sa_prm *prm, case (RTE_IPSEC_SATP_DIR_OB | RTE_IPSEC_SATP_MODE_TRANS | RTE_IPSEC_SATP_NATT_ENABLE): case (RTE_IPSEC_SATP_DIR_OB | RTE_IPSEC_SATP_MODE_TRANS): - esp_outb_init(sa, 0); + esp_outb_init(sa, 0, prm->ipsec_xform.esn.value); break; } @@ -513,15 +513,19 @@ esp_sa_init(struct rte_ipsec_sa *sa, const struct rte_ipsec_sa_prm *prm, * helper function, init SA replay structure. */ static void -fill_sa_replay(struct rte_ipsec_sa *sa, uint32_t wnd_sz, uint32_t nb_bucket) +fill_sa_replay(struct rte_ipsec_sa *sa, uint32_t wnd_sz, uint32_t nb_bucket, + uint64_t sqn) { sa->replay.win_sz = wnd_sz; sa->replay.nb_bucket = nb_bucket; sa->replay.bucket_index_mask = nb_bucket - 1; sa->sqn.inb.rsn[0] = (struct replay_sqn *)(sa + 1); - if ((sa->type & RTE_IPSEC_SATP_SQN_MASK) == RTE_IPSEC_SATP_SQN_ATOM) + sa->sqn.inb.rsn[0]->sqn = sqn; + if ((sa->type & RTE_IPSEC_SATP_SQN_MASK) == RTE_IPSEC_SATP_SQN_ATOM) { sa->sqn.inb.rsn[1] = (struct replay_sqn *) ((uintptr_t)sa->sqn.inb.rsn[0] + rsn_size(nb_bucket)); + sa->sqn.inb.rsn[1]->sqn = sqn; + } } int @@ -591,13 +595,20 @@ rte_ipsec_sa_init(struct rte_ipsec_sa *sa, const struct rte_ipsec_sa_prm *prm, sa->sqn_mask = (prm->ipsec_xform.options.esn == 0) ? UINT32_MAX : UINT64_MAX; + /* if we are starting from a non-zero sn value */ + if (prm->ipsec_xform.esn.value > 0) { + if (prm->ipsec_xform.direction == + RTE_SECURITY_IPSEC_SA_DIR_EGRESS) + sa->sqn.outb = prm->ipsec_xform.esn.value; + } + rc = esp_sa_init(sa, prm, &cxf); if (rc != 0) rte_ipsec_sa_fini(sa); /* fill replay window related fields */ if (nb != 0) - fill_sa_replay(sa, wsz, nb); + fill_sa_replay(sa, wsz, nb, prm->ipsec_xform.esn.value); return sz; } -- 2.25.1