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 4BA8DA04FF; Thu, 5 May 2022 14:57:48 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2999842820; Thu, 5 May 2022 14:56:55 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id AE7BB40E5A for ; Thu, 5 May 2022 14:56:53 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2459opMi029625 for ; Thu, 5 May 2022 05:56:53 -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-type; s=pfpt0220; bh=+dBpb0aZrEzUZr7LtcE+ejXQ9PIvmg935FZ+6B0R7BE=; b=kmAXqXMYpL3xg5faq3qxVSADzZOBMA0uE7WYogpvvpwve5cV216x8Fc4YUTxygH4zQ89 oLvdicagXOm6QtpFIpnSzNVYTr9bhEqEtdflpmz2oW0lMldP/hVQkZRWP8i0iY+aw3/F cx6x9qZL/LkHe7+hm8DgSKEYPLFYWeY1UbGsFm6+xyp5Rbncc/fkkHV7bsuNaZvf2tae 6cDyMkOjfRjdGzUCH3YqE8XzkFnsyZCU/R98Wz+Srs2nlw1hEXuzxnVFvxge6U0gKAhn AyZogFEgXVVOY+y24IQMCK83atyOJkWuMwUc6G5j6sBhPfXex21z6S00dI+uU609YJ/x Zg== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3fvca9gk3x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Thu, 05 May 2022 05:56:53 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Thu, 5 May 2022 05:56:51 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 5 May 2022 05:56:51 -0700 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id E9D803F704C; Thu, 5 May 2022 05:56:48 -0700 (PDT) From: Nithin Dabilpuram To: , Nithin Dabilpuram , "Kiran Kumar K" , Sunil Kumar Kori , Satha Rao CC: , Akhil Goyal Subject: [PATCH v3 18/28] net/cnxk: support decrement TTL for inline IPsec Date: Thu, 5 May 2022 18:25:47 +0530 Message-ID: <20220505125557.8828-18-ndabilpuram@marvell.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20220505125557.8828-1-ndabilpuram@marvell.com> References: <20220419055921.10566-1-ndabilpuram@marvell.com> <20220505125557.8828-1-ndabilpuram@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-GUID: -d96EscUgC4eBf5PQWnffP39LK80Y5YW X-Proofpoint-ORIG-GUID: -d96EscUgC4eBf5PQWnffP39LK80Y5YW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-05_05,2022-05-05_01,2022-02-23_01 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 From: Akhil Goyal Added support for decrementing TTL(IPv4)/hoplimit(IPv6) while doing inline IPsec processing if the security session sa options is enabled with dec_ttl. Signed-off-by: Akhil Goyal --- drivers/net/cnxk/cn10k_ethdev.h | 3 ++- drivers/net/cnxk/cn10k_ethdev_sec.c | 1 + drivers/net/cnxk/cn10k_tx.h | 6 ++++-- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/cnxk/cn10k_ethdev.h b/drivers/net/cnxk/cn10k_ethdev.h index 9642d6a..c8666ce 100644 --- a/drivers/net/cnxk/cn10k_ethdev.h +++ b/drivers/net/cnxk/cn10k_ethdev.h @@ -73,7 +73,8 @@ struct cn10k_sec_sess_priv { uint8_t roundup_len; uint16_t partial_len : 10; uint16_t chksum : 2; - uint16_t rsvd : 4; + uint16_t dec_ttl : 1; + uint16_t rsvd : 3; }; uint64_t u64; diff --git a/drivers/net/cnxk/cn10k_ethdev_sec.c b/drivers/net/cnxk/cn10k_ethdev_sec.c index 60b7093..f32e169 100644 --- a/drivers/net/cnxk/cn10k_ethdev_sec.c +++ b/drivers/net/cnxk/cn10k_ethdev_sec.c @@ -556,6 +556,7 @@ cn10k_eth_sec_session_create(void *device, /* Propagate inner checksum enable from SA to fast path */ sess_priv.chksum = (!ipsec->options.ip_csum_enable << 1 | !ipsec->options.l4_csum_enable); + sess_priv.dec_ttl = ipsec->options.dec_ttl; /* Pointer from eth_sec -> outb_sa */ eth_sec->sa = outb_sa; diff --git a/drivers/net/cnxk/cn10k_tx.h b/drivers/net/cnxk/cn10k_tx.h index c25825c..c482352 100644 --- a/drivers/net/cnxk/cn10k_tx.h +++ b/drivers/net/cnxk/cn10k_tx.h @@ -315,7 +315,8 @@ cn10k_nix_prep_sec_vec(struct rte_mbuf *m, uint64x2_t *cmd0, uint64x2_t *cmd1, sa = (uintptr_t)roc_nix_inl_ot_ipsec_outb_sa(sa_base, sess_priv.sa_idx); ucode_cmd[3] = (ROC_CPT_DFLT_ENG_GRP_SE_IE << 61 | 1UL << 60 | sa); ucode_cmd[0] = (ROC_IE_OT_MAJOR_OP_PROCESS_OUTBOUND_IPSEC << 48 | - ((uint64_t)sess_priv.chksum) << 32 | pkt_len); + ((uint64_t)sess_priv.chksum) << 32 | + ((uint64_t)sess_priv.dec_ttl) << 34 | pkt_len); /* CPT Word 0 and Word 1 */ cmd01 = vdupq_n_u64((nixtx + 16) | (cn10k_nix_tx_ext_subs(flags) + 1)); @@ -442,7 +443,8 @@ cn10k_nix_prep_sec(struct rte_mbuf *m, uint64_t *cmd, uintptr_t *nixtx_addr, sa = (uintptr_t)roc_nix_inl_ot_ipsec_outb_sa(sa_base, sess_priv.sa_idx); ucode_cmd[3] = (ROC_CPT_DFLT_ENG_GRP_SE_IE << 61 | 1UL << 60 | sa); ucode_cmd[0] = (ROC_IE_OT_MAJOR_OP_PROCESS_OUTBOUND_IPSEC << 48 | - ((uint64_t)sess_priv.chksum) << 32 | pkt_len); + ((uint64_t)sess_priv.chksum) << 32 | + ((uint64_t)sess_priv.dec_ttl) << 34 | pkt_len); /* CPT Word 0 and Word 1. Assume no multi-seg support */ cmd01 = vdupq_n_u64((nixtx + 16) | (cn10k_nix_tx_ext_subs(flags) + 1)); -- 2.8.4