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GET /api/patches/118813/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 118813,
    "url": "http://patches.dpdk.org/api/patches/118813/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20221020155749.16643-6-valex@nvidia.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",
        "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": "<20221020155749.16643-6-valex@nvidia.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20221020155749.16643-6-valex@nvidia.com",
    "date": "2022-10-20T15:57:35",
    "name": "[v6,05/18] common/mlx5: query set capability of registers",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "8099f81b6b600b29bdd131544dda5eadbe243022",
    "submitter": {
        "id": 2858,
        "url": "http://patches.dpdk.org/api/people/2858/?format=api",
        "name": "Alex Vesker",
        "email": "valex@nvidia.com"
    },
    "delegate": {
        "id": 3268,
        "url": "http://patches.dpdk.org/api/users/3268/?format=api",
        "username": "rasland",
        "first_name": "Raslan",
        "last_name": "Darawsheh",
        "email": "rasland@nvidia.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20221020155749.16643-6-valex@nvidia.com/mbox/",
    "series": [
        {
            "id": 25345,
            "url": "http://patches.dpdk.org/api/series/25345/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25345",
            "date": "2022-10-20T15:57:30",
            "name": "net/mlx5: Add HW steering low level support",
            "version": 6,
            "mbox": "http://patches.dpdk.org/series/25345/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/118813/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/118813/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "Received-SPF": "None (protection.outlook.com: nvidia.com does not designate\n permitted sender hosts)",
        "From": "Alex Vesker <valex@nvidia.com>",
        "To": "<valex@nvidia.com>, <viacheslavo@nvidia.com>, <thomas@monjalon.net>,\n <suanmingm@nvidia.com>, Matan Azrad <matan@nvidia.com>",
        "CC": "<dev@dpdk.org>, <orika@nvidia.com>, Bing Zhao <bingz@nvidia.com>",
        "Subject": "[v6 05/18] common/mlx5: query set capability of registers",
        "Date": "Thu, 20 Oct 2022 18:57:35 +0300",
        "Message-ID": "<20221020155749.16643-6-valex@nvidia.com>",
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        "References": "<20220922190345.394-1-valex@nvidia.com>\n <20221020155749.16643-1-valex@nvidia.com>",
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    },
    "content": "From: Bing Zhao <bingz@nvidia.com>\n\nIn the flow table capabilities, new fields are added to query the\ncapability to set, add, copy to a REG_C_x.\n\nThe set capability are queried and saved for the future usage.\n\nSigned-off-by: Bing Zhao <bingz@nvidia.com>\n---\n drivers/common/mlx5/mlx5_devx_cmds.c | 30 +++++++++++++++++++\n drivers/common/mlx5/mlx5_devx_cmds.h |  2 ++\n drivers/common/mlx5/mlx5_prm.h       | 45 +++++++++++++++++++++++++---\n 3 files changed, 73 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c\nindex 76f0b6724f..9c185366d0 100644\n--- a/drivers/common/mlx5/mlx5_devx_cmds.c\n+++ b/drivers/common/mlx5/mlx5_devx_cmds.c\n@@ -1064,6 +1064,24 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,\n \tattr->modify_outer_ip_ecn = MLX5_GET\n \t\t(flow_table_nic_cap, hcattr,\n \t\t ft_header_modify_nic_receive.outer_ip_ecn);\n+\tattr->set_reg_c = 0xff;\n+\tif (attr->nic_flow_table) {\n+#define GET_RX_REG_X_BITS \\\n+\t\tMLX5_GET(flow_table_nic_cap, hcattr, \\\n+\t\t\t ft_header_modify_nic_receive.metadata_reg_c_x)\n+#define GET_TX_REG_X_BITS \\\n+\t\tMLX5_GET(flow_table_nic_cap, hcattr, \\\n+\t\t\t ft_header_modify_nic_transmit.metadata_reg_c_x)\n+\n+\t\tuint32_t tx_reg, rx_reg;\n+\n+\t\ttx_reg = GET_TX_REG_X_BITS;\n+\t\trx_reg = GET_RX_REG_X_BITS;\n+\t\tattr->set_reg_c &= (rx_reg & tx_reg);\n+\n+#undef GET_RX_REG_X_BITS\n+#undef GET_TX_REG_X_BITS\n+\t}\n \tattr->pkt_integrity_match = mlx5_devx_query_pkt_integrity_match(hcattr);\n \tattr->inner_ipv4_ihl = MLX5_GET\n \t\t(flow_table_nic_cap, hcattr,\n@@ -1163,6 +1181,18 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,\n \t\tattr->esw_mgr_vport_id =\n \t\t\tMLX5_GET(esw_cap, hcattr, esw_manager_vport_number);\n \t}\n+\tif (attr->eswitch_manager) {\n+\t\tuint32_t esw_reg;\n+\n+\t\thcattr = mlx5_devx_get_hca_cap(ctx, in, out, &rc,\n+\t\t\t\tMLX5_GET_HCA_CAP_OP_MOD_ESW_FLOW_TABLE |\n+\t\t\t\tMLX5_HCA_CAP_OPMOD_GET_CUR);\n+\t\tif (!hcattr)\n+\t\t\treturn rc;\n+\t\tesw_reg = MLX5_GET(flow_table_esw_cap, hcattr,\n+\t\t\t\t   ft_header_modify_esw_fdb.metadata_reg_c_x);\n+\t\tattr->set_reg_c &= esw_reg;\n+\t}\n \treturn 0;\n error:\n \trc = (rc > 0) ? -rc : rc;\ndiff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h\nindex cceaf3411d..a10aa3331b 100644\n--- a/drivers/common/mlx5/mlx5_devx_cmds.h\n+++ b/drivers/common/mlx5/mlx5_devx_cmds.h\n@@ -263,6 +263,8 @@ struct mlx5_hca_attr {\n \tuint32_t crypto_wrapped_import_method:1;\n \tuint16_t esw_mgr_vport_id; /* E-Switch Mgr vport ID . */\n \tuint16_t max_wqe_sz_sq;\n+\tuint32_t set_reg_c:8;\n+\tuint32_t nic_flow_table:1;\n \tuint32_t modify_outer_ip_ecn:1;\n };\n \ndiff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h\nindex 9c1c93f916..ca4763f53d 100644\n--- a/drivers/common/mlx5/mlx5_prm.h\n+++ b/drivers/common/mlx5/mlx5_prm.h\n@@ -1295,6 +1295,7 @@ enum {\n \tMLX5_GET_HCA_CAP_OP_MOD_QOS_CAP = 0xc << 1,\n \tMLX5_GET_HCA_CAP_OP_MOD_ROCE = 0x4 << 1,\n \tMLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE = 0x7 << 1,\n+\tMLX5_GET_HCA_CAP_OP_MOD_ESW_FLOW_TABLE = 0x8 << 1,\n \tMLX5_SET_HCA_CAP_OP_MOD_ESW = 0x9 << 1,\n \tMLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION = 0x13 << 1,\n \tMLX5_GET_HCA_CAP_OP_MOD_CRYPTO = 0x1A << 1,\n@@ -1892,6 +1893,7 @@ struct mlx5_ifc_roce_caps_bits {\n };\n \n struct mlx5_ifc_ft_fields_support_bits {\n+\t/* set_action_field_support */\n \tu8 outer_dmac[0x1];\n \tu8 outer_smac[0x1];\n \tu8 outer_ether_type[0x1];\n@@ -1919,7 +1921,7 @@ struct mlx5_ifc_ft_fields_support_bits {\n \tu8 outer_gre_key[0x1];\n \tu8 outer_vxlan_vni[0x1];\n \tu8 reserved_at_1a[0x5];\n-\tu8 source_eswitch_port[0x1];\n+\tu8 source_eswitch_port[0x1]; /* end of DW0 */\n \tu8 inner_dmac[0x1];\n \tu8 inner_smac[0x1];\n \tu8 inner_ether_type[0x1];\n@@ -1943,8 +1945,33 @@ struct mlx5_ifc_ft_fields_support_bits {\n \tu8 inner_tcp_sport[0x1];\n \tu8 inner_tcp_dport[0x1];\n \tu8 inner_tcp_flags[0x1];\n-\tu8 reserved_at_37[0x9];\n-\tu8 reserved_at_40[0x40];\n+\tu8 reserved_at_37[0x9]; /* end of DW1 */\n+\tu8 reserved_at_40[0x20]; /* end of DW2 */\n+\tu8 reserved_at_60[0x18];\n+\tunion {\n+\t\tstruct {\n+\t\t\tu8 metadata_reg_c_7[0x1];\n+\t\t\tu8 metadata_reg_c_6[0x1];\n+\t\t\tu8 metadata_reg_c_5[0x1];\n+\t\t\tu8 metadata_reg_c_4[0x1];\n+\t\t\tu8 metadata_reg_c_3[0x1];\n+\t\t\tu8 metadata_reg_c_2[0x1];\n+\t\t\tu8 metadata_reg_c_1[0x1];\n+\t\t\tu8 metadata_reg_c_0[0x1];\n+\t\t};\n+\t\tu8 metadata_reg_c_x[0x8];\n+\t}; /* end of DW3 */\n+\t/* set_action_field_support_2 */\n+\tu8 reserved_at_80[0x80];\n+\t/* add_action_field_support */\n+\tu8 reserved_at_100[0x80];\n+\t/* add_action_field_support_2 */\n+\tu8 reserved_at_180[0x80];\n+\t/* copy_action_field_support */\n+\tu8 reserved_at_200[0x80];\n+\t/* copy_action_field_support_2 */\n+\tu8 reserved_at_280[0x80];\n+\tu8 reserved_at_300[0x100];\n };\n \n /*\n@@ -1989,9 +2016,18 @@ struct mlx5_ifc_flow_table_nic_cap_bits {\n \tu8 reserved_at_e00[0x200];\n \tstruct mlx5_ifc_ft_fields_support_bits\n \t\tft_header_modify_nic_receive;\n-\tu8 reserved_at_1080[0x380];\n \tstruct mlx5_ifc_ft_fields_support_2_bits\n \t\tft_field_support_2_nic_receive;\n+\tu8 reserved_at_1480[0x780];\n+\tstruct mlx5_ifc_ft_fields_support_bits\n+\t\tft_header_modify_nic_transmit;\n+\tu8 reserved_at_2000[0x6000];\n+};\n+\n+struct mlx5_ifc_flow_table_esw_cap_bits {\n+\tu8 reserved_at_0[0x800];\n+\tstruct mlx5_ifc_ft_fields_support_bits ft_header_modify_esw_fdb;\n+\tu8 reserved_at_C00[0x7400];\n };\n \n /*\n@@ -2046,6 +2082,7 @@ union mlx5_ifc_hca_cap_union_bits {\n \tstruct mlx5_ifc_qos_cap_bits qos_cap;\n \tstruct mlx5_ifc_virtio_emulation_cap_bits vdpa_caps;\n \tstruct mlx5_ifc_flow_table_nic_cap_bits flow_table_nic_cap;\n+\tstruct mlx5_ifc_flow_table_esw_cap_bits flow_table_esw_cap;\n \tstruct mlx5_ifc_esw_cap_bits esw_cap;\n \tstruct mlx5_ifc_roce_caps_bits roce_caps;\n \tu8 reserved_at_0[0x8000];\n",
    "prefixes": [
        "v6",
        "05/18"
    ]
}