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put:
Update a patch.

GET /api/patches/133808/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 133808,
    "url": "https://patches.dpdk.org/api/patches/133808/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20231103062606.2632012-4-chaoyong.he@corigine.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": "<20231103062606.2632012-4-chaoyong.he@corigine.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20231103062606.2632012-4-chaoyong.he@corigine.com",
    "date": "2023-11-03T06:25:58",
    "name": "[03/11] net/nfp: add the control message channel",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "cc6bee7853105ab3ca36902ba9bd7766ef0cc13e",
    "submitter": {
        "id": 2554,
        "url": "https://patches.dpdk.org/api/people/2554/?format=api",
        "name": "Chaoyong He",
        "email": "chaoyong.he@corigine.com"
    },
    "delegate": {
        "id": 319,
        "url": "https://patches.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20231103062606.2632012-4-chaoyong.he@corigine.com/mbox/",
    "series": [
        {
            "id": 30130,
            "url": "https://patches.dpdk.org/api/series/30130/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=30130",
            "date": "2023-11-03T06:25:55",
            "name": "Add basic flow support for corenic firmware",
            "version": 1,
            "mbox": "https://patches.dpdk.org/series/30130/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/133808/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/133808/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "Authentication-Results": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=corigine.com;",
        "From": "Chaoyong He <chaoyong.he@corigine.com>",
        "To": "dev@dpdk.org",
        "Cc": "oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,\n Long Wu <long.wu@corigine.com>, Peng Zhang <peng.zhang@corigine.com>",
        "Subject": "[PATCH 03/11] net/nfp: add the control message channel",
        "Date": "Fri,  3 Nov 2023 14:25:58 +0800",
        "Message-Id": "<20231103062606.2632012-4-chaoyong.he@corigine.com>",
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        "Errors-To": "dev-bounces@dpdk.org"
    },
    "content": "Using the mailbox, which serves as the control message channel\nbetween driver and CoreNIC firmware.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n drivers/net/nfp/meson.build    |  1 +\n drivers/net/nfp/nfp_net_cmsg.c | 66 ++++++++++++++++++++++++++++++++++\n drivers/net/nfp/nfp_net_cmsg.h | 37 +++++++++++++++++++\n drivers/net/nfp/nfp_net_ctrl.h |  1 +\n 4 files changed, 105 insertions(+)\n create mode 100644 drivers/net/nfp/nfp_net_cmsg.c\n create mode 100644 drivers/net/nfp/nfp_net_cmsg.h",
    "diff": "diff --git a/drivers/net/nfp/meson.build b/drivers/net/nfp/meson.build\nindex 0d0a0bd8f4..46be6f60cd 100644\n--- a/drivers/net/nfp/meson.build\n+++ b/drivers/net/nfp/meson.build\n@@ -34,6 +34,7 @@ sources = files(\n         'nfp_ipsec.c',\n         'nfp_logs.c',\n         'nfp_mtr.c',\n+        'nfp_net_cmsg.c',\n         'nfp_net_common.c',\n         'nfp_net_ctrl.c',\n         'nfp_net_flow.c',\ndiff --git a/drivers/net/nfp/nfp_net_cmsg.c b/drivers/net/nfp/nfp_net_cmsg.c\nnew file mode 100644\nindex 0000000000..f2f694be0b\n--- /dev/null\n+++ b/drivers/net/nfp/nfp_net_cmsg.c\n@@ -0,0 +1,66 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright (c) 2023 Corigine, Inc.\n+ * All rights reserved.\n+ */\n+\n+#include \"nfp_net_cmsg.h\"\n+\n+#include <rte_malloc.h>\n+\n+#include \"nfp_logs.h\"\n+\n+struct nfp_net_cmsg *\n+nfp_net_cmsg_alloc(uint32_t msg_size)\n+{\n+\tstruct nfp_net_cmsg *cmsg;\n+\n+\tcmsg = rte_zmalloc(NULL, msg_size, 0);\n+\tif (cmsg == NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"Failed malloc memory.\");\n+\t\treturn NULL;\n+\t}\n+\n+\treturn cmsg;\n+}\n+\n+void\n+nfp_net_cmsg_free(struct nfp_net_cmsg *cmsg)\n+{\n+\trte_free(cmsg);\n+}\n+\n+int\n+nfp_net_cmsg_xmit(struct nfp_net_hw *hw,\n+\t\tstruct nfp_net_cmsg *cmsg,\n+\t\tuint32_t msg_size)\n+{\n+\tint ret;\n+\tuint32_t i;\n+\n+\tfor (i = 0; i < msg_size; i++)\n+\t\tnn_cfg_writel(&hw->super, NFP_NET_CFG_MBOX_VAL + 4 * i, *((uint32_t *)cmsg + i));\n+\n+\tret = nfp_net_mbox_reconfig(hw, NFP_NET_CFG_MBOX_CMD_FLOW_STEER);\n+\tswitch (ret) {\n+\tcase NFP_NET_CFG_MBOX_RET_FS_OK:\n+\t\tbreak;\n+\tcase NFP_NET_CFG_MBOX_RET_FS_ERR_NO_SPACE:\n+\t\tPMD_DRV_LOG(ERR, \"Not enough space for cmd %u\", cmsg->cmd);\n+\t\tret = -ENOSPC;\n+\t\tbreak;\n+\tcase NFP_NET_CFG_MBOX_RET_FS_ERR_MASK_FULL:\n+\t\tPMD_DRV_LOG(ERR, \"The mask table is full for cmd %u\", cmsg->cmd);\n+\t\tret = -EXFULL;\n+\t\tbreak;\n+\tcase NFP_NET_CFG_MBOX_RET_FS_ERR_CMD_INVALID:\n+\t\tPMD_DRV_LOG(ERR, \"The mbox cmd %u invalid\", cmsg->cmd);\n+\t\tret = -EINVAL;\n+\t\tbreak;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"Unrecognized mbox cmd %u\", cmsg->cmd);\n+\t\tret = -EINVAL;\n+\t\tbreak;\n+\t}\n+\n+\treturn ret;\n+}\ndiff --git a/drivers/net/nfp/nfp_net_cmsg.h b/drivers/net/nfp/nfp_net_cmsg.h\nnew file mode 100644\nindex 0000000000..15e0bb60d8\n--- /dev/null\n+++ b/drivers/net/nfp/nfp_net_cmsg.h\n@@ -0,0 +1,37 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright (c) 2023 Corigine, Inc.\n+ * All rights reserved.\n+ */\n+\n+#ifndef __NFP_NET_CMSG_H__\n+#define __NFP_NET_CMSG_H__\n+\n+#include \"nfp_net_common.h\"\n+\n+enum nfp_net_cfg_mbox_cmd {\n+\tNFP_NET_CFG_MBOX_CMD_FS_ADD_V4,       /* Add Flow Steer rule for V4 table */\n+\tNFP_NET_CFG_MBOX_CMD_FS_DEL_V4,       /* Delete Flow Steer rule for V4 table */\n+\tNFP_NET_CFG_MBOX_CMD_FS_ADD_V6,       /* Add Flow Steer rule for V4 table */\n+\tNFP_NET_CFG_MBOX_CMD_FS_DEL_V6,       /* Delete Flow Steer rule for V4 table */\n+\tNFP_NET_CFG_MBOX_CMD_FS_ADD_ETHTYPE,  /* Add Flow Steer rule for Ethtype table */\n+\tNFP_NET_CFG_MBOX_CMD_FS_DEL_ETHTYPE,  /* Delete Flow Steer rule for Ethtype table */\n+};\n+\n+enum nfp_net_cfg_mbox_ret {\n+\tNFP_NET_CFG_MBOX_RET_FS_OK,               /* No error happen */\n+\tNFP_NET_CFG_MBOX_RET_FS_ERR_NO_SPACE,     /* Return error code no space */\n+\tNFP_NET_CFG_MBOX_RET_FS_ERR_MASK_FULL,    /* Return error code mask table full */\n+\tNFP_NET_CFG_MBOX_RET_FS_ERR_CMD_INVALID,  /* Return error code invalid cmd */\n+};\n+\n+/* 4B cmd, and up to 500B data. */\n+struct nfp_net_cmsg {\n+\tuint32_t cmd;     /**< One of nfp_net_cfg_mbox_cmd */\n+\tuint32_t data[0];\n+};\n+\n+struct nfp_net_cmsg *nfp_net_cmsg_alloc(uint32_t msg_size);\n+void nfp_net_cmsg_free(struct nfp_net_cmsg *cmsg);\n+int nfp_net_cmsg_xmit(struct nfp_net_hw *hw, struct nfp_net_cmsg *cmsg, uint32_t msg_size);\n+\n+#endif /* __NFP_NET_CMSG_H__ */\ndiff --git a/drivers/net/nfp/nfp_net_ctrl.h b/drivers/net/nfp/nfp_net_ctrl.h\nindex ee1b784bb1..7ac0f89571 100644\n--- a/drivers/net/nfp/nfp_net_ctrl.h\n+++ b/drivers/net/nfp/nfp_net_ctrl.h\n@@ -92,6 +92,7 @@\n #define NFP_NET_CFG_MBOX_SIMPLE_VAL           0x8\n \n #define NFP_NET_CFG_MBOX_CMD_IPSEC            3\n+#define NFP_NET_CFG_MBOX_CMD_FLOW_STEER       10\n \n /*\n  * TLV capabilities\n",
    "prefixes": [
        "03/11"
    ]
}