hc
2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077
kernel/include/uapi/linux/devlink.h
....@@ -13,6 +13,8 @@
1313 #ifndef _UAPI_LINUX_DEVLINK_H_
1414 #define _UAPI_LINUX_DEVLINK_H_
1515
16
+#include <linux/const.h>
17
+
1618 #define DEVLINK_GENL_NAME "devlink"
1719 #define DEVLINK_GENL_VERSION 0x1
1820 #define DEVLINK_GENL_MCGRP_CONFIG_NAME "config"
....@@ -89,6 +91,41 @@
8991 DEVLINK_CMD_REGION_DEL,
9092 DEVLINK_CMD_REGION_READ,
9193
94
+ DEVLINK_CMD_PORT_PARAM_GET, /* can dump */
95
+ DEVLINK_CMD_PORT_PARAM_SET,
96
+ DEVLINK_CMD_PORT_PARAM_NEW,
97
+ DEVLINK_CMD_PORT_PARAM_DEL,
98
+
99
+ DEVLINK_CMD_INFO_GET, /* can dump */
100
+
101
+ DEVLINK_CMD_HEALTH_REPORTER_GET,
102
+ DEVLINK_CMD_HEALTH_REPORTER_SET,
103
+ DEVLINK_CMD_HEALTH_REPORTER_RECOVER,
104
+ DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE,
105
+ DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET,
106
+ DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR,
107
+
108
+ DEVLINK_CMD_FLASH_UPDATE,
109
+ DEVLINK_CMD_FLASH_UPDATE_END, /* notification only */
110
+ DEVLINK_CMD_FLASH_UPDATE_STATUS, /* notification only */
111
+
112
+ DEVLINK_CMD_TRAP_GET, /* can dump */
113
+ DEVLINK_CMD_TRAP_SET,
114
+ DEVLINK_CMD_TRAP_NEW,
115
+ DEVLINK_CMD_TRAP_DEL,
116
+
117
+ DEVLINK_CMD_TRAP_GROUP_GET, /* can dump */
118
+ DEVLINK_CMD_TRAP_GROUP_SET,
119
+ DEVLINK_CMD_TRAP_GROUP_NEW,
120
+ DEVLINK_CMD_TRAP_GROUP_DEL,
121
+
122
+ DEVLINK_CMD_TRAP_POLICER_GET, /* can dump */
123
+ DEVLINK_CMD_TRAP_POLICER_SET,
124
+ DEVLINK_CMD_TRAP_POLICER_NEW,
125
+ DEVLINK_CMD_TRAP_POLICER_DEL,
126
+
127
+ DEVLINK_CMD_HEALTH_REPORTER_TEST,
128
+
92129 /* add new commands above here */
93130 __DEVLINK_CMD_MAX,
94131 DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
....@@ -151,6 +188,18 @@
151188 DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture
152189 * interconnect port.
153190 */
191
+ DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for
192
+ * the PCI PF. It is an internal
193
+ * port that faces the PCI PF.
194
+ */
195
+ DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port
196
+ * for the PCI VF. It is an internal
197
+ * port that faces the PCI VF.
198
+ */
199
+ DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */
200
+ DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but
201
+ * is not used in any way.
202
+ */
154203 };
155204
156205 enum devlink_param_cmode {
....@@ -162,6 +211,118 @@
162211 __DEVLINK_PARAM_CMODE_MAX,
163212 DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1
164213 };
214
+
215
+enum devlink_param_fw_load_policy_value {
216
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
217
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
218
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
219
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
220
+};
221
+
222
+enum devlink_param_reset_dev_on_drv_probe_value {
223
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
224
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
225
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
226
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
227
+};
228
+
229
+enum {
230
+ DEVLINK_ATTR_STATS_RX_PACKETS, /* u64 */
231
+ DEVLINK_ATTR_STATS_RX_BYTES, /* u64 */
232
+ DEVLINK_ATTR_STATS_RX_DROPPED, /* u64 */
233
+
234
+ __DEVLINK_ATTR_STATS_MAX,
235
+ DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1
236
+};
237
+
238
+/* Specify what sections of a flash component can be overwritten when
239
+ * performing an update. Overwriting of firmware binary sections is always
240
+ * implicitly assumed to be allowed.
241
+ *
242
+ * Each section must be documented in
243
+ * Documentation/networking/devlink/devlink-flash.rst
244
+ *
245
+ */
246
+enum {
247
+ DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT,
248
+ DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT,
249
+
250
+ __DEVLINK_FLASH_OVERWRITE_MAX_BIT,
251
+ DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1
252
+};
253
+
254
+#define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT)
255
+#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT)
256
+
257
+#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \
258
+ (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1)
259
+
260
+/**
261
+ * enum devlink_trap_action - Packet trap action.
262
+ * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not
263
+ * sent to the CPU.
264
+ * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU.
265
+ * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is
266
+ * sent to the CPU.
267
+ */
268
+enum devlink_trap_action {
269
+ DEVLINK_TRAP_ACTION_DROP,
270
+ DEVLINK_TRAP_ACTION_TRAP,
271
+ DEVLINK_TRAP_ACTION_MIRROR,
272
+};
273
+
274
+/**
275
+ * enum devlink_trap_type - Packet trap type.
276
+ * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only
277
+ * processed by devlink and not injected to the
278
+ * kernel's Rx path.
279
+ * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not
280
+ * forwarded as intended due to an exception
281
+ * (e.g., missing neighbour entry) and trapped to
282
+ * control plane for resolution. Trapped packets
283
+ * are processed by devlink and injected to
284
+ * the kernel's Rx path.
285
+ * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for
286
+ * the correct functioning of the control plane.
287
+ * For example, an ARP request packet. Trapped
288
+ * packets are injected to the kernel's Rx path,
289
+ * but not reported to drop monitor.
290
+ */
291
+enum devlink_trap_type {
292
+ DEVLINK_TRAP_TYPE_DROP,
293
+ DEVLINK_TRAP_TYPE_EXCEPTION,
294
+ DEVLINK_TRAP_TYPE_CONTROL,
295
+};
296
+
297
+enum {
298
+ /* Trap can report input port as metadata */
299
+ DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT,
300
+ /* Trap can report flow action cookie as metadata */
301
+ DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE,
302
+};
303
+
304
+enum devlink_reload_action {
305
+ DEVLINK_RELOAD_ACTION_UNSPEC,
306
+ DEVLINK_RELOAD_ACTION_DRIVER_REINIT, /* Driver entities re-instantiation */
307
+ DEVLINK_RELOAD_ACTION_FW_ACTIVATE, /* FW activate */
308
+
309
+ /* Add new reload actions above */
310
+ __DEVLINK_RELOAD_ACTION_MAX,
311
+ DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1
312
+};
313
+
314
+enum devlink_reload_limit {
315
+ DEVLINK_RELOAD_LIMIT_UNSPEC, /* unspecified, no constraints */
316
+ DEVLINK_RELOAD_LIMIT_NO_RESET, /* No reset allowed, no down time allowed,
317
+ * no link flap and no configuration is lost.
318
+ */
319
+
320
+ /* Add new reload limit above */
321
+ __DEVLINK_RELOAD_LIMIT_MAX,
322
+ DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
323
+};
324
+
325
+#define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
165326
166327 enum devlink_attr {
167328 /* don't change the order or add anything between, this is ABI! */
....@@ -280,6 +441,94 @@
280441 DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */
281442 DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */
282443
444
+ DEVLINK_ATTR_INFO_DRIVER_NAME, /* string */
445
+ DEVLINK_ATTR_INFO_SERIAL_NUMBER, /* string */
446
+ DEVLINK_ATTR_INFO_VERSION_FIXED, /* nested */
447
+ DEVLINK_ATTR_INFO_VERSION_RUNNING, /* nested */
448
+ DEVLINK_ATTR_INFO_VERSION_STORED, /* nested */
449
+ DEVLINK_ATTR_INFO_VERSION_NAME, /* string */
450
+ DEVLINK_ATTR_INFO_VERSION_VALUE, /* string */
451
+
452
+ DEVLINK_ATTR_SB_POOL_CELL_SIZE, /* u32 */
453
+
454
+ DEVLINK_ATTR_FMSG, /* nested */
455
+ DEVLINK_ATTR_FMSG_OBJ_NEST_START, /* flag */
456
+ DEVLINK_ATTR_FMSG_PAIR_NEST_START, /* flag */
457
+ DEVLINK_ATTR_FMSG_ARR_NEST_START, /* flag */
458
+ DEVLINK_ATTR_FMSG_NEST_END, /* flag */
459
+ DEVLINK_ATTR_FMSG_OBJ_NAME, /* string */
460
+ DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE, /* u8 */
461
+ DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA, /* dynamic */
462
+
463
+ DEVLINK_ATTR_HEALTH_REPORTER, /* nested */
464
+ DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */
465
+ DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */
466
+ DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT, /* u64 */
467
+ DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT, /* u64 */
468
+ DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */
469
+ DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */
470
+ DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */
471
+
472
+ DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, /* string */
473
+ DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, /* string */
474
+ DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, /* string */
475
+ DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, /* u64 */
476
+ DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */
477
+
478
+ DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */
479
+ DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */
480
+
481
+ DEVLINK_ATTR_STATS, /* nested */
482
+
483
+ DEVLINK_ATTR_TRAP_NAME, /* string */
484
+ /* enum devlink_trap_action */
485
+ DEVLINK_ATTR_TRAP_ACTION, /* u8 */
486
+ /* enum devlink_trap_type */
487
+ DEVLINK_ATTR_TRAP_TYPE, /* u8 */
488
+ DEVLINK_ATTR_TRAP_GENERIC, /* flag */
489
+ DEVLINK_ATTR_TRAP_METADATA, /* nested */
490
+ DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */
491
+
492
+ DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */
493
+
494
+ DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */
495
+
496
+ DEVLINK_ATTR_NETNS_FD, /* u32 */
497
+ DEVLINK_ATTR_NETNS_PID, /* u32 */
498
+ DEVLINK_ATTR_NETNS_ID, /* u32 */
499
+
500
+ DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */
501
+
502
+ DEVLINK_ATTR_TRAP_POLICER_ID, /* u32 */
503
+ DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */
504
+ DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */
505
+
506
+ DEVLINK_ATTR_PORT_FUNCTION, /* nested */
507
+
508
+ DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */
509
+
510
+ DEVLINK_ATTR_PORT_LANES, /* u32 */
511
+ DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */
512
+
513
+ DEVLINK_ATTR_PORT_EXTERNAL, /* u8 */
514
+ DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, /* u32 */
515
+
516
+ DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, /* u64 */
517
+ DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* bitfield32 */
518
+
519
+ DEVLINK_ATTR_RELOAD_ACTION, /* u8 */
520
+ DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED, /* bitfield32 */
521
+ DEVLINK_ATTR_RELOAD_LIMITS, /* bitfield32 */
522
+
523
+ DEVLINK_ATTR_DEV_STATS, /* nested */
524
+ DEVLINK_ATTR_RELOAD_STATS, /* nested */
525
+ DEVLINK_ATTR_RELOAD_STATS_ENTRY, /* nested */
526
+ DEVLINK_ATTR_RELOAD_STATS_LIMIT, /* u8 */
527
+ DEVLINK_ATTR_RELOAD_STATS_VALUE, /* u32 */
528
+ DEVLINK_ATTR_REMOTE_RELOAD_STATS, /* nested */
529
+ DEVLINK_ATTR_RELOAD_ACTION_INFO, /* nested */
530
+ DEVLINK_ATTR_RELOAD_ACTION_STATS, /* nested */
531
+
283532 /* add new attributes above here, update the policy in devlink.c */
284533
285534 __DEVLINK_ATTR_MAX,
....@@ -326,4 +575,12 @@
326575 DEVLINK_RESOURCE_UNIT_ENTRY,
327576 };
328577
578
+enum devlink_port_function_attr {
579
+ DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
580
+ DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */
581
+
582
+ __DEVLINK_PORT_FUNCTION_ATTR_MAX,
583
+ DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
584
+};
585
+
329586 #endif /* _UAPI_LINUX_DEVLINK_H_ */