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{
    "id": 135001,
    "url": "http://patches.dpdk.org/api/patches/135001/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20231211030858.1693240-8-chaoyong.he@corigine.com/",
    "project": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
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    "msgid": "<20231211030858.1693240-8-chaoyong.he@corigine.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20231211030858.1693240-8-chaoyong.he@corigine.com",
    "date": "2023-12-11T03:08:58",
    "name": "[7/7] net/nfp: support setting FEC mode",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "a612e85e0af6a76b89772465832f1aa1502c6efa",
    "submitter": {
        "id": 2554,
        "url": "http://patches.dpdk.org/api/people/2554/?format=api",
        "name": "Chaoyong He",
        "email": "chaoyong.he@corigine.com"
    },
    "delegate": {
        "id": 319,
        "url": "http://patches.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20231211030858.1693240-8-chaoyong.he@corigine.com/mbox/",
    "series": [
        {
            "id": 30501,
            "url": "http://patches.dpdk.org/api/series/30501/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30501",
            "date": "2023-12-11T03:08:51",
            "name": "support link auto negotiation",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/30501/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/135001/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/135001/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Chaoyong He <chaoyong.he@corigine.com>",
        "To": "dev@dpdk.org",
        "Cc": "oss-drivers@corigine.com, Zerun Fu <zerun.fu@corigine.com>,\n Long Wu <long.wu@corigine.com>, Peng Zhang <peng.zhang@corigine.com>,\n Chaoyong He <chaoyong.he@corigine.com>",
        "Subject": "[PATCH 7/7] net/nfp: support setting FEC mode",
        "Date": "Mon, 11 Dec 2023 11:08:58 +0800",
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    },
    "content": "From: Zerun Fu <zerun.fu@corigine.com>\n\nAdd support for configuring FEC mode. This feature allows to set any\ncurrently supported FEC mode.\n\nSigned-off-by: Zerun Fu <zerun.fu@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\nReviewed-by: Chaoyong He <chaoyong.he@corigine.com>\n---\n drivers/net/nfp/nfp_ethdev.c      |  1 +\n drivers/net/nfp/nfp_net_common.c  | 54 +++++++++++++++++++++++++++++++\n drivers/net/nfp/nfp_net_common.h  |  2 ++\n drivers/net/nfp/nfpcore/nfp_nsp.h |  1 +\n 4 files changed, 58 insertions(+)",
    "diff": "diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c\nindex e3f5fe7917..185b570892 100644\n--- a/drivers/net/nfp/nfp_ethdev.c\n+++ b/drivers/net/nfp/nfp_ethdev.c\n@@ -761,6 +761,7 @@ static const struct eth_dev_ops nfp_net_eth_dev_ops = {\n \t.flow_ops_get           = nfp_net_flow_ops_get,\n \t.fec_get_capability     = nfp_net_fec_get_capability,\n \t.fec_get                = nfp_net_fec_get,\n+\t.fec_set                = nfp_net_fec_set,\n };\n \n static inline void\ndiff --git a/drivers/net/nfp/nfp_net_common.c b/drivers/net/nfp/nfp_net_common.c\nindex 063c048675..eeb0aaae26 100644\n--- a/drivers/net/nfp/nfp_net_common.c\n+++ b/drivers/net/nfp/nfp_net_common.c\n@@ -2386,3 +2386,57 @@ nfp_net_fec_get(struct rte_eth_dev *dev,\n \n \treturn 0;\n }\n+\n+static enum nfp_eth_fec\n+nfp_net_fec_rte_to_nfp(uint32_t fec)\n+{\n+\tswitch (fec) {\n+\tcase RTE_BIT32(RTE_ETH_FEC_AUTO):\n+\t\treturn NFP_FEC_AUTO_BIT;\n+\tcase RTE_BIT32(RTE_ETH_FEC_NOFEC):\n+\t\treturn NFP_FEC_DISABLED_BIT;\n+\tcase RTE_BIT32(RTE_ETH_FEC_RS):\n+\t\treturn NFP_FEC_REED_SOLOMON_BIT;\n+\tcase RTE_BIT32(RTE_ETH_FEC_BASER):\n+\t\treturn NFP_FEC_BASER_BIT;\n+\tdefault:\n+\t\treturn NFP_FEC_INVALID_BIT;\n+\t}\n+}\n+\n+int\n+nfp_net_fec_set(struct rte_eth_dev *dev,\n+\t\tuint32_t fec_capa)\n+{\n+\tenum nfp_eth_fec fec;\n+\tstruct nfp_net_hw *hw;\n+\tuint32_t supported_fec;\n+\tstruct nfp_eth_table *nfp_eth_table;\n+\tstruct nfp_eth_table_port *eth_port;\n+\n+\thw = nfp_net_get_hw(dev);\n+\tif (hw->pf_dev == NULL)\n+\t\treturn -EINVAL;\n+\n+\tnfp_eth_table = hw->pf_dev->nfp_eth_table;\n+\teth_port = &nfp_eth_table->ports[hw->idx];\n+\n+\tsupported_fec = nfp_eth_supported_fec_modes(eth_port);\n+\tif (supported_fec == 0) {\n+\t\tPMD_DRV_LOG(ERR, \"NFP can not support FEC.\");\n+\t\treturn -ENOTSUP;\n+\t}\n+\n+\tfec = nfp_net_fec_rte_to_nfp(fec_capa);\n+\tif (fec == NFP_FEC_INVALID_BIT) {\n+\t\tPMD_DRV_LOG(ERR, \"FEC modes is invalid.\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif ((RTE_BIT32(fec) & supported_fec) == 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Unsupported FEC mode is set.\");\n+\t\treturn -EIO;\n+\t}\n+\n+\treturn nfp_eth_set_fec(hw->cpp, eth_port->index, fec);\n+}\ndiff --git a/drivers/net/nfp/nfp_net_common.h b/drivers/net/nfp/nfp_net_common.h\nindex fa88323b7c..66c900e3b8 100644\n--- a/drivers/net/nfp/nfp_net_common.h\n+++ b/drivers/net/nfp/nfp_net_common.h\n@@ -293,6 +293,8 @@ int nfp_net_fec_get_capability(struct rte_eth_dev *dev,\n \t\tunsigned int num);\n int nfp_net_fec_get(struct rte_eth_dev *dev,\n \t\tuint32_t *fec_capa);\n+int nfp_net_fec_set(struct rte_eth_dev *dev,\n+\t\tuint32_t fec_capa);\n \n #define NFP_PRIV_TO_APP_FW_NIC(app_fw_priv)\\\n \t((struct nfp_app_fw_nic *)app_fw_priv)\ndiff --git a/drivers/net/nfp/nfpcore/nfp_nsp.h b/drivers/net/nfp/nfpcore/nfp_nsp.h\nindex 41e8402154..2ce05c2ec9 100644\n--- a/drivers/net/nfp/nfpcore/nfp_nsp.h\n+++ b/drivers/net/nfp/nfpcore/nfp_nsp.h\n@@ -100,6 +100,7 @@ enum nfp_eth_fec {\n \tNFP_FEC_BASER_BIT,\n \tNFP_FEC_REED_SOLOMON_BIT,\n \tNFP_FEC_DISABLED_BIT,\n+\tNFP_FEC_INVALID_BIT,\n };\n \n #define NFP_FEC_AUTO            RTE_BIT32(NFP_FEC_AUTO_BIT)\n",
    "prefixes": [
        "7/7"
    ]
}