.. | .. |
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13 | 13 | #ifndef _UAPI_LINUX_DEVLINK_H_ |
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14 | 14 | #define _UAPI_LINUX_DEVLINK_H_ |
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15 | 15 | |
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| 16 | +#include <linux/const.h> |
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| 17 | + |
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16 | 18 | #define DEVLINK_GENL_NAME "devlink" |
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17 | 19 | #define DEVLINK_GENL_VERSION 0x1 |
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18 | 20 | #define DEVLINK_GENL_MCGRP_CONFIG_NAME "config" |
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.. | .. |
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89 | 91 | DEVLINK_CMD_REGION_DEL, |
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90 | 92 | DEVLINK_CMD_REGION_READ, |
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91 | 93 | |
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| 94 | + DEVLINK_CMD_PORT_PARAM_GET, /* can dump */ |
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| 95 | + DEVLINK_CMD_PORT_PARAM_SET, |
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| 96 | + DEVLINK_CMD_PORT_PARAM_NEW, |
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| 97 | + DEVLINK_CMD_PORT_PARAM_DEL, |
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| 98 | + |
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| 99 | + DEVLINK_CMD_INFO_GET, /* can dump */ |
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| 100 | + |
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| 101 | + DEVLINK_CMD_HEALTH_REPORTER_GET, |
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| 102 | + DEVLINK_CMD_HEALTH_REPORTER_SET, |
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| 103 | + DEVLINK_CMD_HEALTH_REPORTER_RECOVER, |
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| 104 | + DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE, |
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| 105 | + DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET, |
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| 106 | + DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, |
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| 107 | + |
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| 108 | + DEVLINK_CMD_FLASH_UPDATE, |
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| 109 | + DEVLINK_CMD_FLASH_UPDATE_END, /* notification only */ |
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| 110 | + DEVLINK_CMD_FLASH_UPDATE_STATUS, /* notification only */ |
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| 111 | + |
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| 112 | + DEVLINK_CMD_TRAP_GET, /* can dump */ |
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| 113 | + DEVLINK_CMD_TRAP_SET, |
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| 114 | + DEVLINK_CMD_TRAP_NEW, |
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| 115 | + DEVLINK_CMD_TRAP_DEL, |
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| 116 | + |
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| 117 | + DEVLINK_CMD_TRAP_GROUP_GET, /* can dump */ |
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| 118 | + DEVLINK_CMD_TRAP_GROUP_SET, |
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| 119 | + DEVLINK_CMD_TRAP_GROUP_NEW, |
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| 120 | + DEVLINK_CMD_TRAP_GROUP_DEL, |
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| 121 | + |
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| 122 | + DEVLINK_CMD_TRAP_POLICER_GET, /* can dump */ |
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| 123 | + DEVLINK_CMD_TRAP_POLICER_SET, |
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| 124 | + DEVLINK_CMD_TRAP_POLICER_NEW, |
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| 125 | + DEVLINK_CMD_TRAP_POLICER_DEL, |
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| 126 | + |
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| 127 | + DEVLINK_CMD_HEALTH_REPORTER_TEST, |
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| 128 | + |
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92 | 129 | /* add new commands above here */ |
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93 | 130 | __DEVLINK_CMD_MAX, |
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94 | 131 | DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 |
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.. | .. |
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151 | 188 | DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture |
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152 | 189 | * interconnect port. |
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153 | 190 | */ |
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| 191 | + DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for |
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| 192 | + * the PCI PF. It is an internal |
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| 193 | + * port that faces the PCI PF. |
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| 194 | + */ |
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| 195 | + DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port |
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| 196 | + * for the PCI VF. It is an internal |
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| 197 | + * port that faces the PCI VF. |
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| 198 | + */ |
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| 199 | + DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */ |
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| 200 | + DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but |
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| 201 | + * is not used in any way. |
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| 202 | + */ |
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154 | 203 | }; |
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155 | 204 | |
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156 | 205 | enum devlink_param_cmode { |
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.. | .. |
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162 | 211 | __DEVLINK_PARAM_CMODE_MAX, |
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163 | 212 | DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1 |
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164 | 213 | }; |
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| 214 | + |
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| 215 | +enum devlink_param_fw_load_policy_value { |
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| 216 | + DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, |
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| 217 | + DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, |
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| 218 | + DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK, |
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| 219 | + DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN, |
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| 220 | +}; |
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| 221 | + |
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| 222 | +enum devlink_param_reset_dev_on_drv_probe_value { |
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| 223 | + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN, |
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| 224 | + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS, |
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| 225 | + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER, |
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| 226 | + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK, |
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| 227 | +}; |
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| 228 | + |
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| 229 | +enum { |
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| 230 | + DEVLINK_ATTR_STATS_RX_PACKETS, /* u64 */ |
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| 231 | + DEVLINK_ATTR_STATS_RX_BYTES, /* u64 */ |
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| 232 | + DEVLINK_ATTR_STATS_RX_DROPPED, /* u64 */ |
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| 233 | + |
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| 234 | + __DEVLINK_ATTR_STATS_MAX, |
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| 235 | + DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1 |
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| 236 | +}; |
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| 237 | + |
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| 238 | +/* Specify what sections of a flash component can be overwritten when |
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| 239 | + * performing an update. Overwriting of firmware binary sections is always |
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| 240 | + * implicitly assumed to be allowed. |
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| 241 | + * |
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| 242 | + * Each section must be documented in |
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| 243 | + * Documentation/networking/devlink/devlink-flash.rst |
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| 244 | + * |
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| 245 | + */ |
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| 246 | +enum { |
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| 247 | + DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT, |
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| 248 | + DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT, |
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| 249 | + |
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| 250 | + __DEVLINK_FLASH_OVERWRITE_MAX_BIT, |
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| 251 | + DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1 |
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| 252 | +}; |
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| 253 | + |
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| 254 | +#define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT) |
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| 255 | +#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT) |
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| 256 | + |
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| 257 | +#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \ |
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| 258 | + (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1) |
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| 259 | + |
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| 260 | +/** |
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| 261 | + * enum devlink_trap_action - Packet trap action. |
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| 262 | + * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not |
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| 263 | + * sent to the CPU. |
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| 264 | + * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU. |
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| 265 | + * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is |
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| 266 | + * sent to the CPU. |
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| 267 | + */ |
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| 268 | +enum devlink_trap_action { |
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| 269 | + DEVLINK_TRAP_ACTION_DROP, |
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| 270 | + DEVLINK_TRAP_ACTION_TRAP, |
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| 271 | + DEVLINK_TRAP_ACTION_MIRROR, |
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| 272 | +}; |
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| 273 | + |
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| 274 | +/** |
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| 275 | + * enum devlink_trap_type - Packet trap type. |
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| 276 | + * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only |
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| 277 | + * processed by devlink and not injected to the |
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| 278 | + * kernel's Rx path. |
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| 279 | + * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not |
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| 280 | + * forwarded as intended due to an exception |
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| 281 | + * (e.g., missing neighbour entry) and trapped to |
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| 282 | + * control plane for resolution. Trapped packets |
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| 283 | + * are processed by devlink and injected to |
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| 284 | + * the kernel's Rx path. |
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| 285 | + * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for |
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| 286 | + * the correct functioning of the control plane. |
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| 287 | + * For example, an ARP request packet. Trapped |
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| 288 | + * packets are injected to the kernel's Rx path, |
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| 289 | + * but not reported to drop monitor. |
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| 290 | + */ |
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| 291 | +enum devlink_trap_type { |
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| 292 | + DEVLINK_TRAP_TYPE_DROP, |
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| 293 | + DEVLINK_TRAP_TYPE_EXCEPTION, |
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| 294 | + DEVLINK_TRAP_TYPE_CONTROL, |
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| 295 | +}; |
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| 296 | + |
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| 297 | +enum { |
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| 298 | + /* Trap can report input port as metadata */ |
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| 299 | + DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT, |
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| 300 | + /* Trap can report flow action cookie as metadata */ |
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| 301 | + DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE, |
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| 302 | +}; |
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| 303 | + |
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| 304 | +enum devlink_reload_action { |
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| 305 | + DEVLINK_RELOAD_ACTION_UNSPEC, |
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| 306 | + DEVLINK_RELOAD_ACTION_DRIVER_REINIT, /* Driver entities re-instantiation */ |
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| 307 | + DEVLINK_RELOAD_ACTION_FW_ACTIVATE, /* FW activate */ |
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| 308 | + |
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| 309 | + /* Add new reload actions above */ |
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| 310 | + __DEVLINK_RELOAD_ACTION_MAX, |
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| 311 | + DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1 |
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| 312 | +}; |
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| 313 | + |
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| 314 | +enum devlink_reload_limit { |
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| 315 | + DEVLINK_RELOAD_LIMIT_UNSPEC, /* unspecified, no constraints */ |
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| 316 | + DEVLINK_RELOAD_LIMIT_NO_RESET, /* No reset allowed, no down time allowed, |
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| 317 | + * no link flap and no configuration is lost. |
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| 318 | + */ |
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| 319 | + |
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| 320 | + /* Add new reload limit above */ |
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| 321 | + __DEVLINK_RELOAD_LIMIT_MAX, |
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| 322 | + DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1 |
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| 323 | +}; |
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| 324 | + |
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| 325 | +#define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1) |
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165 | 326 | |
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166 | 327 | enum devlink_attr { |
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167 | 328 | /* don't change the order or add anything between, this is ABI! */ |
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.. | .. |
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280 | 441 | DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */ |
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281 | 442 | DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */ |
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282 | 443 | |
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| 444 | + DEVLINK_ATTR_INFO_DRIVER_NAME, /* string */ |
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| 445 | + DEVLINK_ATTR_INFO_SERIAL_NUMBER, /* string */ |
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| 446 | + DEVLINK_ATTR_INFO_VERSION_FIXED, /* nested */ |
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| 447 | + DEVLINK_ATTR_INFO_VERSION_RUNNING, /* nested */ |
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| 448 | + DEVLINK_ATTR_INFO_VERSION_STORED, /* nested */ |
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| 449 | + DEVLINK_ATTR_INFO_VERSION_NAME, /* string */ |
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| 450 | + DEVLINK_ATTR_INFO_VERSION_VALUE, /* string */ |
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| 451 | + |
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| 452 | + DEVLINK_ATTR_SB_POOL_CELL_SIZE, /* u32 */ |
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| 453 | + |
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| 454 | + DEVLINK_ATTR_FMSG, /* nested */ |
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| 455 | + DEVLINK_ATTR_FMSG_OBJ_NEST_START, /* flag */ |
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| 456 | + DEVLINK_ATTR_FMSG_PAIR_NEST_START, /* flag */ |
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| 457 | + DEVLINK_ATTR_FMSG_ARR_NEST_START, /* flag */ |
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| 458 | + DEVLINK_ATTR_FMSG_NEST_END, /* flag */ |
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| 459 | + DEVLINK_ATTR_FMSG_OBJ_NAME, /* string */ |
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| 460 | + DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE, /* u8 */ |
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| 461 | + DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA, /* dynamic */ |
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| 462 | + |
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| 463 | + DEVLINK_ATTR_HEALTH_REPORTER, /* nested */ |
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| 464 | + DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */ |
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| 465 | + DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */ |
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| 466 | + DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT, /* u64 */ |
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| 467 | + DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT, /* u64 */ |
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| 468 | + DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */ |
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| 469 | + DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */ |
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| 470 | + DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */ |
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| 471 | + |
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| 472 | + DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, /* string */ |
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| 473 | + DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, /* string */ |
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| 474 | + DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, /* string */ |
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| 475 | + DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, /* u64 */ |
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| 476 | + DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */ |
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| 477 | + |
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| 478 | + DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */ |
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| 479 | + DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */ |
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| 480 | + |
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| 481 | + DEVLINK_ATTR_STATS, /* nested */ |
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| 482 | + |
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| 483 | + DEVLINK_ATTR_TRAP_NAME, /* string */ |
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| 484 | + /* enum devlink_trap_action */ |
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| 485 | + DEVLINK_ATTR_TRAP_ACTION, /* u8 */ |
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| 486 | + /* enum devlink_trap_type */ |
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| 487 | + DEVLINK_ATTR_TRAP_TYPE, /* u8 */ |
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| 488 | + DEVLINK_ATTR_TRAP_GENERIC, /* flag */ |
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| 489 | + DEVLINK_ATTR_TRAP_METADATA, /* nested */ |
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| 490 | + DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */ |
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| 491 | + |
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| 492 | + DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */ |
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| 493 | + |
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| 494 | + DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */ |
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| 495 | + |
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| 496 | + DEVLINK_ATTR_NETNS_FD, /* u32 */ |
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| 497 | + DEVLINK_ATTR_NETNS_PID, /* u32 */ |
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| 498 | + DEVLINK_ATTR_NETNS_ID, /* u32 */ |
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| 499 | + |
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| 500 | + DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */ |
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| 501 | + |
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| 502 | + DEVLINK_ATTR_TRAP_POLICER_ID, /* u32 */ |
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| 503 | + DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */ |
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| 504 | + DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */ |
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| 505 | + |
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| 506 | + DEVLINK_ATTR_PORT_FUNCTION, /* nested */ |
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| 507 | + |
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| 508 | + DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */ |
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| 509 | + |
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| 510 | + DEVLINK_ATTR_PORT_LANES, /* u32 */ |
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| 511 | + DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */ |
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| 512 | + |
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| 513 | + DEVLINK_ATTR_PORT_EXTERNAL, /* u8 */ |
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| 514 | + DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, /* u32 */ |
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| 515 | + |
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| 516 | + DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, /* u64 */ |
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| 517 | + DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* bitfield32 */ |
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| 518 | + |
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| 519 | + DEVLINK_ATTR_RELOAD_ACTION, /* u8 */ |
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| 520 | + DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED, /* bitfield32 */ |
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| 521 | + DEVLINK_ATTR_RELOAD_LIMITS, /* bitfield32 */ |
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| 522 | + |
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| 523 | + DEVLINK_ATTR_DEV_STATS, /* nested */ |
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| 524 | + DEVLINK_ATTR_RELOAD_STATS, /* nested */ |
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| 525 | + DEVLINK_ATTR_RELOAD_STATS_ENTRY, /* nested */ |
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| 526 | + DEVLINK_ATTR_RELOAD_STATS_LIMIT, /* u8 */ |
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| 527 | + DEVLINK_ATTR_RELOAD_STATS_VALUE, /* u32 */ |
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| 528 | + DEVLINK_ATTR_REMOTE_RELOAD_STATS, /* nested */ |
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| 529 | + DEVLINK_ATTR_RELOAD_ACTION_INFO, /* nested */ |
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| 530 | + DEVLINK_ATTR_RELOAD_ACTION_STATS, /* nested */ |
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| 531 | + |
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283 | 532 | /* add new attributes above here, update the policy in devlink.c */ |
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284 | 533 | |
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285 | 534 | __DEVLINK_ATTR_MAX, |
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.. | .. |
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326 | 575 | DEVLINK_RESOURCE_UNIT_ENTRY, |
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327 | 576 | }; |
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328 | 577 | |
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| 578 | +enum devlink_port_function_attr { |
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| 579 | + DEVLINK_PORT_FUNCTION_ATTR_UNSPEC, |
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| 580 | + DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */ |
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| 581 | + |
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| 582 | + __DEVLINK_PORT_FUNCTION_ATTR_MAX, |
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| 583 | + DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1 |
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| 584 | +}; |
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| 585 | + |
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329 | 586 | #endif /* _UAPI_LINUX_DEVLINK_H_ */ |
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