From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/include/uapi/linux/devlink.h | 257 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 257 insertions(+), 0 deletions(-)
diff --git a/kernel/include/uapi/linux/devlink.h b/kernel/include/uapi/linux/devlink.h
index 79407bb..cf89c31 100644
--- a/kernel/include/uapi/linux/devlink.h
+++ b/kernel/include/uapi/linux/devlink.h
@@ -13,6 +13,8 @@
#ifndef _UAPI_LINUX_DEVLINK_H_
#define _UAPI_LINUX_DEVLINK_H_
+#include <linux/const.h>
+
#define DEVLINK_GENL_NAME "devlink"
#define DEVLINK_GENL_VERSION 0x1
#define DEVLINK_GENL_MCGRP_CONFIG_NAME "config"
@@ -89,6 +91,41 @@
DEVLINK_CMD_REGION_DEL,
DEVLINK_CMD_REGION_READ,
+ DEVLINK_CMD_PORT_PARAM_GET, /* can dump */
+ DEVLINK_CMD_PORT_PARAM_SET,
+ DEVLINK_CMD_PORT_PARAM_NEW,
+ DEVLINK_CMD_PORT_PARAM_DEL,
+
+ DEVLINK_CMD_INFO_GET, /* can dump */
+
+ DEVLINK_CMD_HEALTH_REPORTER_GET,
+ DEVLINK_CMD_HEALTH_REPORTER_SET,
+ DEVLINK_CMD_HEALTH_REPORTER_RECOVER,
+ DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE,
+ DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET,
+ DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR,
+
+ DEVLINK_CMD_FLASH_UPDATE,
+ DEVLINK_CMD_FLASH_UPDATE_END, /* notification only */
+ DEVLINK_CMD_FLASH_UPDATE_STATUS, /* notification only */
+
+ DEVLINK_CMD_TRAP_GET, /* can dump */
+ DEVLINK_CMD_TRAP_SET,
+ DEVLINK_CMD_TRAP_NEW,
+ DEVLINK_CMD_TRAP_DEL,
+
+ DEVLINK_CMD_TRAP_GROUP_GET, /* can dump */
+ DEVLINK_CMD_TRAP_GROUP_SET,
+ DEVLINK_CMD_TRAP_GROUP_NEW,
+ DEVLINK_CMD_TRAP_GROUP_DEL,
+
+ DEVLINK_CMD_TRAP_POLICER_GET, /* can dump */
+ DEVLINK_CMD_TRAP_POLICER_SET,
+ DEVLINK_CMD_TRAP_POLICER_NEW,
+ DEVLINK_CMD_TRAP_POLICER_DEL,
+
+ DEVLINK_CMD_HEALTH_REPORTER_TEST,
+
/* add new commands above here */
__DEVLINK_CMD_MAX,
DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
@@ -151,6 +188,18 @@
DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture
* interconnect port.
*/
+ DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for
+ * the PCI PF. It is an internal
+ * port that faces the PCI PF.
+ */
+ DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port
+ * for the PCI VF. It is an internal
+ * port that faces the PCI VF.
+ */
+ DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */
+ DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but
+ * is not used in any way.
+ */
};
enum devlink_param_cmode {
@@ -162,6 +211,118 @@
__DEVLINK_PARAM_CMODE_MAX,
DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1
};
+
+enum devlink_param_fw_load_policy_value {
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
+};
+
+enum devlink_param_reset_dev_on_drv_probe_value {
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
+};
+
+enum {
+ DEVLINK_ATTR_STATS_RX_PACKETS, /* u64 */
+ DEVLINK_ATTR_STATS_RX_BYTES, /* u64 */
+ DEVLINK_ATTR_STATS_RX_DROPPED, /* u64 */
+
+ __DEVLINK_ATTR_STATS_MAX,
+ DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1
+};
+
+/* Specify what sections of a flash component can be overwritten when
+ * performing an update. Overwriting of firmware binary sections is always
+ * implicitly assumed to be allowed.
+ *
+ * Each section must be documented in
+ * Documentation/networking/devlink/devlink-flash.rst
+ *
+ */
+enum {
+ DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT,
+ DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT,
+
+ __DEVLINK_FLASH_OVERWRITE_MAX_BIT,
+ DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1
+};
+
+#define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT)
+#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT)
+
+#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \
+ (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1)
+
+/**
+ * enum devlink_trap_action - Packet trap action.
+ * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not
+ * sent to the CPU.
+ * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU.
+ * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is
+ * sent to the CPU.
+ */
+enum devlink_trap_action {
+ DEVLINK_TRAP_ACTION_DROP,
+ DEVLINK_TRAP_ACTION_TRAP,
+ DEVLINK_TRAP_ACTION_MIRROR,
+};
+
+/**
+ * enum devlink_trap_type - Packet trap type.
+ * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only
+ * processed by devlink and not injected to the
+ * kernel's Rx path.
+ * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not
+ * forwarded as intended due to an exception
+ * (e.g., missing neighbour entry) and trapped to
+ * control plane for resolution. Trapped packets
+ * are processed by devlink and injected to
+ * the kernel's Rx path.
+ * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for
+ * the correct functioning of the control plane.
+ * For example, an ARP request packet. Trapped
+ * packets are injected to the kernel's Rx path,
+ * but not reported to drop monitor.
+ */
+enum devlink_trap_type {
+ DEVLINK_TRAP_TYPE_DROP,
+ DEVLINK_TRAP_TYPE_EXCEPTION,
+ DEVLINK_TRAP_TYPE_CONTROL,
+};
+
+enum {
+ /* Trap can report input port as metadata */
+ DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT,
+ /* Trap can report flow action cookie as metadata */
+ DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE,
+};
+
+enum devlink_reload_action {
+ DEVLINK_RELOAD_ACTION_UNSPEC,
+ DEVLINK_RELOAD_ACTION_DRIVER_REINIT, /* Driver entities re-instantiation */
+ DEVLINK_RELOAD_ACTION_FW_ACTIVATE, /* FW activate */
+
+ /* Add new reload actions above */
+ __DEVLINK_RELOAD_ACTION_MAX,
+ DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1
+};
+
+enum devlink_reload_limit {
+ DEVLINK_RELOAD_LIMIT_UNSPEC, /* unspecified, no constraints */
+ DEVLINK_RELOAD_LIMIT_NO_RESET, /* No reset allowed, no down time allowed,
+ * no link flap and no configuration is lost.
+ */
+
+ /* Add new reload limit above */
+ __DEVLINK_RELOAD_LIMIT_MAX,
+ DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
+};
+
+#define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
enum devlink_attr {
/* don't change the order or add anything between, this is ABI! */
@@ -280,6 +441,94 @@
DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */
DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */
+ DEVLINK_ATTR_INFO_DRIVER_NAME, /* string */
+ DEVLINK_ATTR_INFO_SERIAL_NUMBER, /* string */
+ DEVLINK_ATTR_INFO_VERSION_FIXED, /* nested */
+ DEVLINK_ATTR_INFO_VERSION_RUNNING, /* nested */
+ DEVLINK_ATTR_INFO_VERSION_STORED, /* nested */
+ DEVLINK_ATTR_INFO_VERSION_NAME, /* string */
+ DEVLINK_ATTR_INFO_VERSION_VALUE, /* string */
+
+ DEVLINK_ATTR_SB_POOL_CELL_SIZE, /* u32 */
+
+ DEVLINK_ATTR_FMSG, /* nested */
+ DEVLINK_ATTR_FMSG_OBJ_NEST_START, /* flag */
+ DEVLINK_ATTR_FMSG_PAIR_NEST_START, /* flag */
+ DEVLINK_ATTR_FMSG_ARR_NEST_START, /* flag */
+ DEVLINK_ATTR_FMSG_NEST_END, /* flag */
+ DEVLINK_ATTR_FMSG_OBJ_NAME, /* string */
+ DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE, /* u8 */
+ DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA, /* dynamic */
+
+ DEVLINK_ATTR_HEALTH_REPORTER, /* nested */
+ DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */
+ DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */
+ DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT, /* u64 */
+ DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT, /* u64 */
+ DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */
+ DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */
+ DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */
+
+ DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, /* string */
+ DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, /* string */
+ DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, /* string */
+ DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, /* u64 */
+ DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */
+
+ DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */
+ DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */
+
+ DEVLINK_ATTR_STATS, /* nested */
+
+ DEVLINK_ATTR_TRAP_NAME, /* string */
+ /* enum devlink_trap_action */
+ DEVLINK_ATTR_TRAP_ACTION, /* u8 */
+ /* enum devlink_trap_type */
+ DEVLINK_ATTR_TRAP_TYPE, /* u8 */
+ DEVLINK_ATTR_TRAP_GENERIC, /* flag */
+ DEVLINK_ATTR_TRAP_METADATA, /* nested */
+ DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */
+
+ DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */
+
+ DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */
+
+ DEVLINK_ATTR_NETNS_FD, /* u32 */
+ DEVLINK_ATTR_NETNS_PID, /* u32 */
+ DEVLINK_ATTR_NETNS_ID, /* u32 */
+
+ DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */
+
+ DEVLINK_ATTR_TRAP_POLICER_ID, /* u32 */
+ DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */
+ DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */
+
+ DEVLINK_ATTR_PORT_FUNCTION, /* nested */
+
+ DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */
+
+ DEVLINK_ATTR_PORT_LANES, /* u32 */
+ DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */
+
+ DEVLINK_ATTR_PORT_EXTERNAL, /* u8 */
+ DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, /* u32 */
+
+ DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, /* u64 */
+ DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* bitfield32 */
+
+ DEVLINK_ATTR_RELOAD_ACTION, /* u8 */
+ DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED, /* bitfield32 */
+ DEVLINK_ATTR_RELOAD_LIMITS, /* bitfield32 */
+
+ DEVLINK_ATTR_DEV_STATS, /* nested */
+ DEVLINK_ATTR_RELOAD_STATS, /* nested */
+ DEVLINK_ATTR_RELOAD_STATS_ENTRY, /* nested */
+ DEVLINK_ATTR_RELOAD_STATS_LIMIT, /* u8 */
+ DEVLINK_ATTR_RELOAD_STATS_VALUE, /* u32 */
+ DEVLINK_ATTR_REMOTE_RELOAD_STATS, /* nested */
+ DEVLINK_ATTR_RELOAD_ACTION_INFO, /* nested */
+ DEVLINK_ATTR_RELOAD_ACTION_STATS, /* nested */
+
/* add new attributes above here, update the policy in devlink.c */
__DEVLINK_ATTR_MAX,
@@ -326,4 +575,12 @@
DEVLINK_RESOURCE_UNIT_ENTRY,
};
+enum devlink_port_function_attr {
+ DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
+ DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */
+
+ __DEVLINK_PORT_FUNCTION_ATTR_MAX,
+ DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
+};
+
#endif /* _UAPI_LINUX_DEVLINK_H_ */
--
Gitblit v1.6.2