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{
    "id": 110887,
    "url": "https://patches.dpdk.org/api/patches/110887/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20220508074839.6965-18-ndabilpuram@marvell.com/",
    "project": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
        "webscm_url": "http://git.dpdk.org/dpdk",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<20220508074839.6965-18-ndabilpuram@marvell.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20220508074839.6965-18-ndabilpuram@marvell.com",
    "date": "2022-05-08T07:48:29",
    "name": "[v5,18/28] net/cnxk: support decrement TTL for inline IPsec",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "6513e4f6d550c81cb0fef7f0b4654e370d40c484",
    "submitter": {
        "id": 1202,
        "url": "https://patches.dpdk.org/api/people/1202/?format=api",
        "name": "Nithin Dabilpuram",
        "email": "ndabilpuram@marvell.com"
    },
    "delegate": {
        "id": 310,
        "url": "https://patches.dpdk.org/api/users/310/?format=api",
        "username": "jerin",
        "first_name": "Jerin",
        "last_name": "Jacob",
        "email": "jerinj@marvell.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20220508074839.6965-18-ndabilpuram@marvell.com/mbox/",
    "series": [
        {
            "id": 22839,
            "url": "https://patches.dpdk.org/api/series/22839/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=22839",
            "date": "2022-05-08T07:48:12",
            "name": "[v5,01/28] common/cnxk: add multi channel support for SDP send queues",
            "version": 5,
            "mbox": "https://patches.dpdk.org/series/22839/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/110887/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/110887/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
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            "from hyd1588t430.marvell.com (unknown [10.29.52.204])\n by maili.marvell.com (Postfix) with ESMTP id 7A7F63F7050;\n Sun,  8 May 2022 00:49:30 -0700 (PDT)"
        ],
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        "From": "Nithin Dabilpuram <ndabilpuram@marvell.com>",
        "To": "<jerinj@marvell.com>, Nithin Dabilpuram <ndabilpuram@marvell.com>, \"Kiran\n Kumar K\" <kirankumark@marvell.com>, Sunil Kumar Kori <skori@marvell.com>,\n Satha Rao <skoteshwar@marvell.com>",
        "CC": "<dev@dpdk.org>, Akhil Goyal <gakhil@marvell.com>",
        "Subject": "[PATCH v5 18/28] net/cnxk: support decrement TTL for inline IPsec",
        "Date": "Sun, 8 May 2022 13:18:29 +0530",
        "Message-ID": "<20220508074839.6965-18-ndabilpuram@marvell.com>",
        "X-Mailer": "git-send-email 2.8.4",
        "In-Reply-To": "<20220508074839.6965-1-ndabilpuram@marvell.com>",
        "References": "<20220419055921.10566-1-ndabilpuram@marvell.com>\n <20220508074839.6965-1-ndabilpuram@marvell.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain",
        "X-Proofpoint-ORIG-GUID": "-8cIeUxYzB3OZg2cZv4i4xs0qsaVdlaj",
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        "Errors-To": "dev-bounces@dpdk.org"
    },
    "content": "From: Akhil Goyal <gakhil@marvell.com>\n\nAdded support for decrementing TTL(IPv4)/hoplimit(IPv6)\nwhile doing inline IPsec processing if the security session\nsa options is enabled with dec_ttl.\n\nSigned-off-by: Akhil Goyal <gakhil@marvell.com>\n---\n drivers/net/cnxk/cn10k_ethdev.h     | 3 ++-\n drivers/net/cnxk/cn10k_ethdev_sec.c | 1 +\n drivers/net/cnxk/cn10k_tx.h         | 6 ++++--\n 3 files changed, 7 insertions(+), 3 deletions(-)",
    "diff": "diff --git a/drivers/net/cnxk/cn10k_ethdev.h b/drivers/net/cnxk/cn10k_ethdev.h\nindex 9642d6a..c8666ce 100644\n--- a/drivers/net/cnxk/cn10k_ethdev.h\n+++ b/drivers/net/cnxk/cn10k_ethdev.h\n@@ -73,7 +73,8 @@ struct cn10k_sec_sess_priv {\n \t\t\tuint8_t roundup_len;\n \t\t\tuint16_t partial_len : 10;\n \t\t\tuint16_t chksum : 2;\n-\t\t\tuint16_t rsvd : 4;\n+\t\t\tuint16_t dec_ttl : 1;\n+\t\t\tuint16_t rsvd : 3;\n \t\t};\n \n \t\tuint64_t u64;\ndiff --git a/drivers/net/cnxk/cn10k_ethdev_sec.c b/drivers/net/cnxk/cn10k_ethdev_sec.c\nindex edef62c..8cba631 100644\n--- a/drivers/net/cnxk/cn10k_ethdev_sec.c\n+++ b/drivers/net/cnxk/cn10k_ethdev_sec.c\n@@ -577,6 +577,7 @@ cn10k_eth_sec_session_create(void *device,\n \t\t/* Propagate inner checksum enable from SA to fast path */\n \t\tsess_priv.chksum = (!ipsec->options.ip_csum_enable << 1 |\n \t\t\t\t    !ipsec->options.l4_csum_enable);\n+\t\tsess_priv.dec_ttl = ipsec->options.dec_ttl;\n \n \t\t/* Pointer from eth_sec -> outb_sa */\n \t\teth_sec->sa = outb_sa;\ndiff --git a/drivers/net/cnxk/cn10k_tx.h b/drivers/net/cnxk/cn10k_tx.h\nindex ae0573f..ec8b027 100644\n--- a/drivers/net/cnxk/cn10k_tx.h\n+++ b/drivers/net/cnxk/cn10k_tx.h\n@@ -315,7 +315,8 @@ cn10k_nix_prep_sec_vec(struct rte_mbuf *m, uint64x2_t *cmd0, uint64x2_t *cmd1,\n \tsa = (uintptr_t)roc_nix_inl_ot_ipsec_outb_sa(sa_base, sess_priv.sa_idx);\n \tucode_cmd[3] = (ROC_CPT_DFLT_ENG_GRP_SE_IE << 61 | 1UL << 60 | sa);\n \tucode_cmd[0] = (ROC_IE_OT_MAJOR_OP_PROCESS_OUTBOUND_IPSEC << 48 |\n-\t\t\t((uint64_t)sess_priv.chksum) << 32 | pkt_len);\n+\t\t\t((uint64_t)sess_priv.chksum) << 32 |\n+\t\t\t((uint64_t)sess_priv.dec_ttl) << 34 | pkt_len);\n \n \t/* CPT Word 0 and Word 1 */\n \tcmd01 = vdupq_n_u64((nixtx + 16) | (cn10k_nix_tx_ext_subs(flags) + 1));\n@@ -442,7 +443,8 @@ cn10k_nix_prep_sec(struct rte_mbuf *m, uint64_t *cmd, uintptr_t *nixtx_addr,\n \tsa = (uintptr_t)roc_nix_inl_ot_ipsec_outb_sa(sa_base, sess_priv.sa_idx);\n \tucode_cmd[3] = (ROC_CPT_DFLT_ENG_GRP_SE_IE << 61 | 1UL << 60 | sa);\n \tucode_cmd[0] = (ROC_IE_OT_MAJOR_OP_PROCESS_OUTBOUND_IPSEC << 48 |\n-\t\t\t((uint64_t)sess_priv.chksum) << 32 | pkt_len);\n+\t\t\t((uint64_t)sess_priv.chksum) << 32 |\n+\t\t\t((uint64_t)sess_priv.dec_ttl) << 34 | pkt_len);\n \n \t/* CPT Word 0 and Word 1. Assume no multi-seg support */\n \tcmd01 = vdupq_n_u64((nixtx + 16) | (cn10k_nix_tx_ext_subs(flags) + 1));\n",
    "prefixes": [
        "v5",
        "18/28"
    ]
}