2 * devlink.c Devlink tool
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
9 * Authors: Jiri Pirko <jiri@mellanox.com>
22 #include <sys/sysinfo.h>
23 #define _LINUX_SYSINFO_H /* avoid collision with musl header */
24 #include <linux/genetlink.h>
25 #include <linux/devlink.h>
26 #include <libmnl/libmnl.h>
27 #include <netinet/ether.h>
28 #include <sys/types.h>
33 #include "json_writer.h"
35 #include "namespace.h"
37 #define ESWITCH_MODE_LEGACY "legacy"
38 #define ESWITCH_MODE_SWITCHDEV "switchdev"
39 #define ESWITCH_INLINE_MODE_NONE "none"
40 #define ESWITCH_INLINE_MODE_LINK "link"
41 #define ESWITCH_INLINE_MODE_NETWORK "network"
42 #define ESWITCH_INLINE_MODE_TRANSPORT "transport"
44 #define PARAM_CMODE_RUNTIME_STR "runtime"
45 #define PARAM_CMODE_DRIVERINIT_STR "driverinit"
46 #define PARAM_CMODE_PERMANENT_STR "permanent"
47 #define DL_ARGS_REQUIRED_MAX_ERR_LEN 80
49 #define HEALTH_REPORTER_STATE_HEALTHY_STR "healthy"
50 #define HEALTH_REPORTER_STATE_ERROR_STR "error"
51 #define HEALTH_REPORTER_TIMESTAMP_FMT_LEN 80
53 static int g_new_line_count
;
54 static int g_indent_level
;
55 static bool g_indent_newline
;
57 #define INDENT_STR_STEP 2
58 #define INDENT_STR_MAXLEN 32
59 static char g_indent_str
[INDENT_STR_MAXLEN
+ 1] = "";
61 static void __attribute__((format(printf
, 1, 2)))
62 pr_err(const char *fmt
, ...)
67 vfprintf(stderr
, fmt
, ap
);
71 static void __attribute__((format(printf
, 1, 2)))
72 pr_out(const char *fmt
, ...)
76 if (g_indent_newline
) {
77 printf("%s", g_indent_str
);
78 g_indent_newline
= false;
86 static void __attribute__((format(printf
, 2, 3)))
87 pr_out_sp(unsigned int num
, const char *fmt
, ...)
93 ret
= vprintf(fmt
, ap
);
97 printf("%*s", num
- ret
, "");
98 g_new_line_count
= 0; \
101 static void __attribute__((format(printf
, 1, 2)))
102 pr_out_tty(const char *fmt
, ...)
106 if (!isatty(STDOUT_FILENO
))
113 static void __pr_out_indent_inc(void)
115 if (g_indent_level
+ INDENT_STR_STEP
> INDENT_STR_MAXLEN
)
117 g_indent_level
+= INDENT_STR_STEP
;
118 memset(g_indent_str
, ' ', sizeof(g_indent_str
));
119 g_indent_str
[g_indent_level
] = '\0';
122 static void __pr_out_indent_dec(void)
124 if (g_indent_level
- INDENT_STR_STEP
< 0)
126 g_indent_level
-= INDENT_STR_STEP
;
127 g_indent_str
[g_indent_level
] = '\0';
130 static void __pr_out_newline(void)
132 if (g_new_line_count
< 1) {
134 g_indent_newline
= true;
139 static int _mnlg_socket_recv_run(struct mnlg_socket
*nlg
,
140 mnl_cb_t data_cb
, void *data
)
144 err
= mnlg_socket_recv_run(nlg
, data_cb
, data
);
146 pr_err("devlink answers: %s\n", strerror(errno
));
152 static int _mnlg_socket_send(struct mnlg_socket
*nlg
,
153 const struct nlmsghdr
*nlh
)
157 err
= mnlg_socket_send(nlg
, nlh
);
159 pr_err("Failed to call mnlg_socket_send\n");
165 static int _mnlg_socket_sndrcv(struct mnlg_socket
*nlg
,
166 const struct nlmsghdr
*nlh
,
167 mnl_cb_t data_cb
, void *data
)
171 err
= _mnlg_socket_send(nlg
, nlh
);
174 return _mnlg_socket_recv_run(nlg
, data_cb
, data
);
177 static int _mnlg_socket_group_add(struct mnlg_socket
*nlg
,
178 const char *group_name
)
182 err
= mnlg_socket_group_add(nlg
, group_name
);
184 pr_err("Failed to call mnlg_socket_group_add\n");
191 struct list_head list
;
198 static struct ifname_map
*ifname_map_alloc(const char *bus_name
,
199 const char *dev_name
,
203 struct ifname_map
*ifname_map
;
205 ifname_map
= calloc(1, sizeof(*ifname_map
));
208 ifname_map
->bus_name
= strdup(bus_name
);
209 ifname_map
->dev_name
= strdup(dev_name
);
210 ifname_map
->port_index
= port_index
;
211 ifname_map
->ifname
= strdup(ifname
);
212 if (!ifname_map
->bus_name
|| !ifname_map
->dev_name
||
213 !ifname_map
->ifname
) {
214 free(ifname_map
->ifname
);
215 free(ifname_map
->dev_name
);
216 free(ifname_map
->bus_name
);
223 static void ifname_map_free(struct ifname_map
*ifname_map
)
225 free(ifname_map
->ifname
);
226 free(ifname_map
->dev_name
);
227 free(ifname_map
->bus_name
);
231 #define DL_OPT_HANDLE BIT(0)
232 #define DL_OPT_HANDLEP BIT(1)
233 #define DL_OPT_PORT_TYPE BIT(2)
234 #define DL_OPT_PORT_COUNT BIT(3)
235 #define DL_OPT_SB BIT(4)
236 #define DL_OPT_SB_POOL BIT(5)
237 #define DL_OPT_SB_SIZE BIT(6)
238 #define DL_OPT_SB_TYPE BIT(7)
239 #define DL_OPT_SB_THTYPE BIT(8)
240 #define DL_OPT_SB_TH BIT(9)
241 #define DL_OPT_SB_TC BIT(10)
242 #define DL_OPT_ESWITCH_MODE BIT(11)
243 #define DL_OPT_ESWITCH_INLINE_MODE BIT(12)
244 #define DL_OPT_DPIPE_TABLE_NAME BIT(13)
245 #define DL_OPT_DPIPE_TABLE_COUNTERS BIT(14)
246 #define DL_OPT_ESWITCH_ENCAP_MODE BIT(15)
247 #define DL_OPT_RESOURCE_PATH BIT(16)
248 #define DL_OPT_RESOURCE_SIZE BIT(17)
249 #define DL_OPT_PARAM_NAME BIT(18)
250 #define DL_OPT_PARAM_VALUE BIT(19)
251 #define DL_OPT_PARAM_CMODE BIT(20)
252 #define DL_OPT_HANDLE_REGION BIT(21)
253 #define DL_OPT_REGION_SNAPSHOT_ID BIT(22)
254 #define DL_OPT_REGION_ADDRESS BIT(23)
255 #define DL_OPT_REGION_LENGTH BIT(24)
256 #define DL_OPT_FLASH_FILE_NAME BIT(25)
257 #define DL_OPT_FLASH_COMPONENT BIT(26)
258 #define DL_OPT_HEALTH_REPORTER_NAME BIT(27)
259 #define DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD BIT(28)
260 #define DL_OPT_HEALTH_REPORTER_AUTO_RECOVER BIT(29)
261 #define DL_OPT_TRAP_NAME BIT(30)
262 #define DL_OPT_TRAP_ACTION BIT(31)
263 #define DL_OPT_TRAP_GROUP_NAME BIT(32)
264 #define DL_OPT_NETNS BIT(33)
267 uint64_t present
; /* flags of present items */
271 enum devlink_port_type port_type
;
274 uint16_t sb_pool_index
;
275 uint32_t sb_pool_size
;
276 enum devlink_sb_pool_type sb_pool_type
;
277 enum devlink_sb_threshold_type sb_pool_thtype
;
278 uint32_t sb_threshold
;
279 uint16_t sb_tc_index
;
280 enum devlink_eswitch_mode eswitch_mode
;
281 enum devlink_eswitch_inline_mode eswitch_inline_mode
;
282 const char *dpipe_table_name
;
283 bool dpipe_counters_enable
;
284 bool eswitch_encap_mode
;
285 const char *resource_path
;
286 uint64_t resource_size
;
287 uint32_t resource_id
;
288 bool resource_id_valid
;
289 const char *param_name
;
290 const char *param_value
;
291 enum devlink_param_cmode cmode
;
293 uint32_t region_snapshot_id
;
294 uint64_t region_address
;
295 uint64_t region_length
;
296 const char *flash_file_name
;
297 const char *flash_component
;
298 const char *reporter_name
;
299 uint64_t reporter_graceful_period
;
300 bool reporter_auto_recover
;
301 const char *trap_name
;
302 const char *trap_group_name
;
303 enum devlink_trap_action trap_action
;
309 struct mnlg_socket
*nlg
;
310 struct list_head ifname_map_list
;
328 static int dl_argc(struct dl
*dl
)
333 static char *dl_argv(struct dl
*dl
)
335 if (dl_argc(dl
) == 0)
340 static void dl_arg_inc(struct dl
*dl
)
342 if (dl_argc(dl
) == 0)
348 static void dl_arg_dec(struct dl
*dl
)
354 static char *dl_argv_next(struct dl
*dl
)
358 if (dl_argc(dl
) == 0)
366 static char *dl_argv_index(struct dl
*dl
, unsigned int index
)
368 if (index
>= dl_argc(dl
))
370 return dl
->argv
[index
];
373 static int strcmpx(const char *str1
, const char *str2
)
375 if (strlen(str1
) > strlen(str2
))
377 return strncmp(str1
, str2
, strlen(str1
));
380 static bool dl_argv_match(struct dl
*dl
, const char *pattern
)
382 if (dl_argc(dl
) == 0)
384 return strcmpx(dl_argv(dl
), pattern
) == 0;
387 static bool dl_no_arg(struct dl
*dl
)
389 return dl_argc(dl
) == 0;
392 static void __pr_out_indent_newline(struct dl
*dl
)
394 if (!g_indent_newline
&& !dl
->json_output
)
398 static void check_indent_newline(struct dl
*dl
)
400 __pr_out_indent_newline(dl
);
402 if (g_indent_newline
&& !is_json_context()) {
403 printf("%s", g_indent_str
);
404 g_indent_newline
= false;
406 g_new_line_count
= 0;
409 static const enum mnl_attr_data_type devlink_policy
[DEVLINK_ATTR_MAX
+ 1] = {
410 [DEVLINK_ATTR_BUS_NAME
] = MNL_TYPE_NUL_STRING
,
411 [DEVLINK_ATTR_DEV_NAME
] = MNL_TYPE_NUL_STRING
,
412 [DEVLINK_ATTR_PORT_INDEX
] = MNL_TYPE_U32
,
413 [DEVLINK_ATTR_PORT_TYPE
] = MNL_TYPE_U16
,
414 [DEVLINK_ATTR_PORT_DESIRED_TYPE
] = MNL_TYPE_U16
,
415 [DEVLINK_ATTR_PORT_NETDEV_IFINDEX
] = MNL_TYPE_U32
,
416 [DEVLINK_ATTR_PORT_NETDEV_NAME
] = MNL_TYPE_NUL_STRING
,
417 [DEVLINK_ATTR_PORT_IBDEV_NAME
] = MNL_TYPE_NUL_STRING
,
418 [DEVLINK_ATTR_SB_INDEX
] = MNL_TYPE_U32
,
419 [DEVLINK_ATTR_SB_SIZE
] = MNL_TYPE_U32
,
420 [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
] = MNL_TYPE_U16
,
421 [DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
] = MNL_TYPE_U16
,
422 [DEVLINK_ATTR_SB_INGRESS_TC_COUNT
] = MNL_TYPE_U16
,
423 [DEVLINK_ATTR_SB_EGRESS_TC_COUNT
] = MNL_TYPE_U16
,
424 [DEVLINK_ATTR_SB_POOL_INDEX
] = MNL_TYPE_U16
,
425 [DEVLINK_ATTR_SB_POOL_TYPE
] = MNL_TYPE_U8
,
426 [DEVLINK_ATTR_SB_POOL_SIZE
] = MNL_TYPE_U32
,
427 [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
] = MNL_TYPE_U8
,
428 [DEVLINK_ATTR_SB_THRESHOLD
] = MNL_TYPE_U32
,
429 [DEVLINK_ATTR_SB_TC_INDEX
] = MNL_TYPE_U16
,
430 [DEVLINK_ATTR_SB_OCC_CUR
] = MNL_TYPE_U32
,
431 [DEVLINK_ATTR_SB_OCC_MAX
] = MNL_TYPE_U32
,
432 [DEVLINK_ATTR_ESWITCH_MODE
] = MNL_TYPE_U16
,
433 [DEVLINK_ATTR_ESWITCH_INLINE_MODE
] = MNL_TYPE_U8
,
434 [DEVLINK_ATTR_ESWITCH_ENCAP_MODE
] = MNL_TYPE_U8
,
435 [DEVLINK_ATTR_DPIPE_TABLES
] = MNL_TYPE_NESTED
,
436 [DEVLINK_ATTR_DPIPE_TABLE
] = MNL_TYPE_NESTED
,
437 [DEVLINK_ATTR_DPIPE_TABLE_NAME
] = MNL_TYPE_STRING
,
438 [DEVLINK_ATTR_DPIPE_TABLE_SIZE
] = MNL_TYPE_U64
,
439 [DEVLINK_ATTR_DPIPE_TABLE_MATCHES
] = MNL_TYPE_NESTED
,
440 [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
] = MNL_TYPE_NESTED
,
441 [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
] = MNL_TYPE_U8
,
442 [DEVLINK_ATTR_DPIPE_ENTRIES
] = MNL_TYPE_NESTED
,
443 [DEVLINK_ATTR_DPIPE_ENTRY
] = MNL_TYPE_NESTED
,
444 [DEVLINK_ATTR_DPIPE_ENTRY_INDEX
] = MNL_TYPE_U64
,
445 [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
] = MNL_TYPE_NESTED
,
446 [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
] = MNL_TYPE_NESTED
,
447 [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
] = MNL_TYPE_U64
,
448 [DEVLINK_ATTR_DPIPE_MATCH
] = MNL_TYPE_NESTED
,
449 [DEVLINK_ATTR_DPIPE_MATCH_VALUE
] = MNL_TYPE_NESTED
,
450 [DEVLINK_ATTR_DPIPE_MATCH_TYPE
] = MNL_TYPE_U32
,
451 [DEVLINK_ATTR_DPIPE_ACTION
] = MNL_TYPE_NESTED
,
452 [DEVLINK_ATTR_DPIPE_ACTION_VALUE
] = MNL_TYPE_NESTED
,
453 [DEVLINK_ATTR_DPIPE_ACTION_TYPE
] = MNL_TYPE_U32
,
454 [DEVLINK_ATTR_DPIPE_VALUE_MAPPING
] = MNL_TYPE_U32
,
455 [DEVLINK_ATTR_DPIPE_HEADERS
] = MNL_TYPE_NESTED
,
456 [DEVLINK_ATTR_DPIPE_HEADER
] = MNL_TYPE_NESTED
,
457 [DEVLINK_ATTR_DPIPE_HEADER_NAME
] = MNL_TYPE_STRING
,
458 [DEVLINK_ATTR_DPIPE_HEADER_ID
] = MNL_TYPE_U32
,
459 [DEVLINK_ATTR_DPIPE_HEADER_FIELDS
] = MNL_TYPE_NESTED
,
460 [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
] = MNL_TYPE_U8
,
461 [DEVLINK_ATTR_DPIPE_HEADER_INDEX
] = MNL_TYPE_U32
,
462 [DEVLINK_ATTR_DPIPE_FIELD
] = MNL_TYPE_NESTED
,
463 [DEVLINK_ATTR_DPIPE_FIELD_NAME
] = MNL_TYPE_STRING
,
464 [DEVLINK_ATTR_DPIPE_FIELD_ID
] = MNL_TYPE_U32
,
465 [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
] = MNL_TYPE_U32
,
466 [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
] = MNL_TYPE_U32
,
467 [DEVLINK_ATTR_PARAM
] = MNL_TYPE_NESTED
,
468 [DEVLINK_ATTR_PARAM_NAME
] = MNL_TYPE_STRING
,
469 [DEVLINK_ATTR_PARAM_TYPE
] = MNL_TYPE_U8
,
470 [DEVLINK_ATTR_PARAM_VALUES_LIST
] = MNL_TYPE_NESTED
,
471 [DEVLINK_ATTR_PARAM_VALUE
] = MNL_TYPE_NESTED
,
472 [DEVLINK_ATTR_PARAM_VALUE_CMODE
] = MNL_TYPE_U8
,
473 [DEVLINK_ATTR_REGION_NAME
] = MNL_TYPE_STRING
,
474 [DEVLINK_ATTR_REGION_SIZE
] = MNL_TYPE_U64
,
475 [DEVLINK_ATTR_REGION_SNAPSHOTS
] = MNL_TYPE_NESTED
,
476 [DEVLINK_ATTR_REGION_SNAPSHOT
] = MNL_TYPE_NESTED
,
477 [DEVLINK_ATTR_REGION_SNAPSHOT_ID
] = MNL_TYPE_U32
,
478 [DEVLINK_ATTR_REGION_CHUNKS
] = MNL_TYPE_NESTED
,
479 [DEVLINK_ATTR_REGION_CHUNK
] = MNL_TYPE_NESTED
,
480 [DEVLINK_ATTR_REGION_CHUNK_DATA
] = MNL_TYPE_BINARY
,
481 [DEVLINK_ATTR_REGION_CHUNK_ADDR
] = MNL_TYPE_U64
,
482 [DEVLINK_ATTR_REGION_CHUNK_LEN
] = MNL_TYPE_U64
,
483 [DEVLINK_ATTR_INFO_DRIVER_NAME
] = MNL_TYPE_STRING
,
484 [DEVLINK_ATTR_INFO_SERIAL_NUMBER
] = MNL_TYPE_STRING
,
485 [DEVLINK_ATTR_INFO_VERSION_FIXED
] = MNL_TYPE_NESTED
,
486 [DEVLINK_ATTR_INFO_VERSION_RUNNING
] = MNL_TYPE_NESTED
,
487 [DEVLINK_ATTR_INFO_VERSION_STORED
] = MNL_TYPE_NESTED
,
488 [DEVLINK_ATTR_INFO_VERSION_NAME
] = MNL_TYPE_STRING
,
489 [DEVLINK_ATTR_INFO_VERSION_VALUE
] = MNL_TYPE_STRING
,
490 [DEVLINK_ATTR_HEALTH_REPORTER
] = MNL_TYPE_NESTED
,
491 [DEVLINK_ATTR_HEALTH_REPORTER_NAME
] = MNL_TYPE_STRING
,
492 [DEVLINK_ATTR_HEALTH_REPORTER_STATE
] = MNL_TYPE_U8
,
493 [DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
] = MNL_TYPE_U64
,
494 [DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
] = MNL_TYPE_U64
,
495 [DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
] = MNL_TYPE_U64
,
496 [DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
] = MNL_TYPE_U64
,
497 [DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
] = MNL_TYPE_STRING
,
498 [DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
] = MNL_TYPE_STRING
,
499 [DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
] = MNL_TYPE_U64
,
500 [DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
] = MNL_TYPE_U64
,
501 [DEVLINK_ATTR_STATS
] = MNL_TYPE_NESTED
,
502 [DEVLINK_ATTR_TRAP_NAME
] = MNL_TYPE_STRING
,
503 [DEVLINK_ATTR_TRAP_ACTION
] = MNL_TYPE_U8
,
504 [DEVLINK_ATTR_TRAP_TYPE
] = MNL_TYPE_U8
,
505 [DEVLINK_ATTR_TRAP_GENERIC
] = MNL_TYPE_FLAG
,
506 [DEVLINK_ATTR_TRAP_METADATA
] = MNL_TYPE_NESTED
,
507 [DEVLINK_ATTR_TRAP_GROUP_NAME
] = MNL_TYPE_STRING
,
508 [DEVLINK_ATTR_RELOAD_FAILED
] = MNL_TYPE_U8
,
511 static const enum mnl_attr_data_type
512 devlink_stats_policy
[DEVLINK_ATTR_STATS_MAX
+ 1] = {
513 [DEVLINK_ATTR_STATS_RX_PACKETS
] = MNL_TYPE_U64
,
514 [DEVLINK_ATTR_STATS_RX_BYTES
] = MNL_TYPE_U64
,
517 static int attr_cb(const struct nlattr
*attr
, void *data
)
519 const struct nlattr
**tb
= data
;
522 if (mnl_attr_type_valid(attr
, DEVLINK_ATTR_MAX
) < 0)
525 type
= mnl_attr_get_type(attr
);
526 if (mnl_attr_validate(attr
, devlink_policy
[type
]) < 0)
533 static int attr_stats_cb(const struct nlattr
*attr
, void *data
)
535 const struct nlattr
**tb
= data
;
538 /* Allow the tool to work on top of newer kernels that might contain
541 if (mnl_attr_type_valid(attr
, DEVLINK_ATTR_STATS_MAX
) < 0)
544 type
= mnl_attr_get_type(attr
);
545 if (mnl_attr_validate(attr
, devlink_stats_policy
[type
]) < 0)
552 static int ifname_map_cb(const struct nlmsghdr
*nlh
, void *data
)
554 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
555 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
556 struct dl
*dl
= data
;
557 struct ifname_map
*ifname_map
;
558 const char *bus_name
;
559 const char *dev_name
;
560 uint32_t port_ifindex
;
561 const char *port_ifname
;
563 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
564 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
565 !tb
[DEVLINK_ATTR_PORT_INDEX
])
568 if (!tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
])
571 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
572 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
573 port_ifindex
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
574 port_ifname
= mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
]);
575 ifname_map
= ifname_map_alloc(bus_name
, dev_name
,
576 port_ifindex
, port_ifname
);
579 list_add(&ifname_map
->list
, &dl
->ifname_map_list
);
584 static void ifname_map_fini(struct dl
*dl
)
586 struct ifname_map
*ifname_map
, *tmp
;
588 list_for_each_entry_safe(ifname_map
, tmp
,
589 &dl
->ifname_map_list
, list
) {
590 list_del(&ifname_map
->list
);
591 ifname_map_free(ifname_map
);
595 static int ifname_map_init(struct dl
*dl
)
597 struct nlmsghdr
*nlh
;
600 INIT_LIST_HEAD(&dl
->ifname_map_list
);
602 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_GET
,
603 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
605 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, ifname_map_cb
, dl
);
613 static int ifname_map_lookup(struct dl
*dl
, const char *ifname
,
614 char **p_bus_name
, char **p_dev_name
,
615 uint32_t *p_port_index
)
617 struct ifname_map
*ifname_map
;
619 list_for_each_entry(ifname_map
, &dl
->ifname_map_list
, list
) {
620 if (strcmp(ifname
, ifname_map
->ifname
) == 0) {
621 *p_bus_name
= ifname_map
->bus_name
;
622 *p_dev_name
= ifname_map
->dev_name
;
623 *p_port_index
= ifname_map
->port_index
;
630 static int ifname_map_rev_lookup(struct dl
*dl
, const char *bus_name
,
631 const char *dev_name
, uint32_t port_index
,
634 struct ifname_map
*ifname_map
;
636 list_for_each_entry(ifname_map
, &dl
->ifname_map_list
, list
) {
637 if (strcmp(bus_name
, ifname_map
->bus_name
) == 0 &&
638 strcmp(dev_name
, ifname_map
->dev_name
) == 0 &&
639 port_index
== ifname_map
->port_index
) {
640 *p_ifname
= ifname_map
->ifname
;
647 static unsigned int strslashcount(char *str
)
649 unsigned int count
= 0;
652 while ((pos
= strchr(pos
, '/'))) {
659 static int strslashrsplit(char *str
, char **before
, char **after
)
663 slash
= strrchr(str
, '/');
672 static int strtouint64_t(const char *str
, uint64_t *p_val
)
675 unsigned long long int val
;
677 val
= strtoull(str
, &endptr
, 10);
678 if (endptr
== str
|| *endptr
!= '\0')
686 static int strtouint32_t(const char *str
, uint32_t *p_val
)
689 unsigned long int val
;
691 val
= strtoul(str
, &endptr
, 10);
692 if (endptr
== str
|| *endptr
!= '\0')
700 static int strtouint16_t(const char *str
, uint16_t *p_val
)
703 unsigned long int val
;
705 val
= strtoul(str
, &endptr
, 10);
706 if (endptr
== str
|| *endptr
!= '\0')
714 static int strtouint8_t(const char *str
, uint8_t *p_val
)
717 unsigned long int val
;
719 val
= strtoul(str
, &endptr
, 10);
720 if (endptr
== str
|| *endptr
!= '\0')
728 static int strtobool(const char *str
, bool *p_val
)
732 if (!strcmp(str
, "true") || !strcmp(str
, "1"))
734 else if (!strcmp(str
, "false") || !strcmp(str
, "0"))
742 static int __dl_argv_handle(char *str
, char **p_bus_name
, char **p_dev_name
)
744 strslashrsplit(str
, p_bus_name
, p_dev_name
);
748 static int dl_argv_handle(struct dl
*dl
, char **p_bus_name
, char **p_dev_name
)
750 char *str
= dl_argv_next(dl
);
753 pr_err("Devlink identification (\"bus_name/dev_name\") expected\n");
756 if (strslashcount(str
) != 1) {
757 pr_err("Wrong devlink identification string format.\n");
758 pr_err("Expected \"bus_name/dev_name\".\n");
761 return __dl_argv_handle(str
, p_bus_name
, p_dev_name
);
764 static int __dl_argv_handle_port(char *str
,
765 char **p_bus_name
, char **p_dev_name
,
766 uint32_t *p_port_index
)
772 err
= strslashrsplit(str
, &handlestr
, &portstr
);
774 pr_err("Port identification \"%s\" is invalid\n", str
);
777 err
= strtouint32_t(portstr
, p_port_index
);
779 pr_err("Port index \"%s\" is not a number or not within range\n",
783 err
= strslashrsplit(handlestr
, p_bus_name
, p_dev_name
);
785 pr_err("Port identification \"%s\" is invalid\n", str
);
791 static int __dl_argv_handle_port_ifname(struct dl
*dl
, char *str
,
792 char **p_bus_name
, char **p_dev_name
,
793 uint32_t *p_port_index
)
797 err
= ifname_map_lookup(dl
, str
, p_bus_name
, p_dev_name
,
800 pr_err("Netdevice \"%s\" not found\n", str
);
806 static int dl_argv_handle_port(struct dl
*dl
, char **p_bus_name
,
807 char **p_dev_name
, uint32_t *p_port_index
)
809 char *str
= dl_argv_next(dl
);
810 unsigned int slash_count
;
813 pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n");
816 slash_count
= strslashcount(str
);
817 switch (slash_count
) {
819 return __dl_argv_handle_port_ifname(dl
, str
, p_bus_name
,
820 p_dev_name
, p_port_index
);
822 return __dl_argv_handle_port(str
, p_bus_name
,
823 p_dev_name
, p_port_index
);
825 pr_err("Wrong port identification string format.\n");
826 pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
831 static int dl_argv_handle_both(struct dl
*dl
, char **p_bus_name
,
832 char **p_dev_name
, uint32_t *p_port_index
,
833 uint64_t *p_handle_bit
)
835 char *str
= dl_argv_next(dl
);
836 unsigned int slash_count
;
840 pr_err("One of following identifications expected:\n"
841 "Devlink identification (\"bus_name/dev_name\")\n"
842 "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n");
845 slash_count
= strslashcount(str
);
846 if (slash_count
== 1) {
847 err
= __dl_argv_handle(str
, p_bus_name
, p_dev_name
);
850 *p_handle_bit
= DL_OPT_HANDLE
;
851 } else if (slash_count
== 2) {
852 err
= __dl_argv_handle_port(str
, p_bus_name
,
853 p_dev_name
, p_port_index
);
856 *p_handle_bit
= DL_OPT_HANDLEP
;
857 } else if (slash_count
== 0) {
858 err
= __dl_argv_handle_port_ifname(dl
, str
, p_bus_name
,
859 p_dev_name
, p_port_index
);
862 *p_handle_bit
= DL_OPT_HANDLEP
;
864 pr_err("Wrong port identification string format.\n");
865 pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
871 static int __dl_argv_handle_region(char *str
, char **p_bus_name
,
872 char **p_dev_name
, char **p_region
)
877 err
= strslashrsplit(str
, &handlestr
, p_region
);
879 pr_err("Region identification \"%s\" is invalid\n", str
);
882 err
= strslashrsplit(handlestr
, p_bus_name
, p_dev_name
);
884 pr_err("Region identification \"%s\" is invalid\n", str
);
890 static int dl_argv_handle_region(struct dl
*dl
, char **p_bus_name
,
891 char **p_dev_name
, char **p_region
)
893 char *str
= dl_argv_next(dl
);
894 unsigned int slash_count
;
897 pr_err("Expected \"bus_name/dev_name/region\" identification.\n");
901 slash_count
= strslashcount(str
);
902 if (slash_count
!= 2) {
903 pr_err("Wrong region identification string format.\n");
904 pr_err("Expected \"bus_name/dev_name/region\" identification.\n"".\n");
908 return __dl_argv_handle_region(str
, p_bus_name
, p_dev_name
, p_region
);
911 static int dl_argv_uint64_t(struct dl
*dl
, uint64_t *p_val
)
913 char *str
= dl_argv_next(dl
);
917 pr_err("Unsigned number argument expected\n");
921 err
= strtouint64_t(str
, p_val
);
923 pr_err("\"%s\" is not a number or not within range\n", str
);
929 static int dl_argv_uint32_t(struct dl
*dl
, uint32_t *p_val
)
931 char *str
= dl_argv_next(dl
);
935 pr_err("Unsigned number argument expected\n");
939 err
= strtouint32_t(str
, p_val
);
941 pr_err("\"%s\" is not a number or not within range\n", str
);
947 static int dl_argv_uint16_t(struct dl
*dl
, uint16_t *p_val
)
949 char *str
= dl_argv_next(dl
);
953 pr_err("Unsigned number argument expected\n");
957 err
= strtouint16_t(str
, p_val
);
959 pr_err("\"%s\" is not a number or not within range\n", str
);
965 static int dl_argv_bool(struct dl
*dl
, bool *p_val
)
967 char *str
= dl_argv_next(dl
);
971 pr_err("Boolean argument expected\n");
975 err
= strtobool(str
, p_val
);
977 pr_err("\"%s\" is not a valid boolean value\n", str
);
983 static int dl_argv_str(struct dl
*dl
, const char **p_str
)
985 const char *str
= dl_argv_next(dl
);
988 pr_err("String parameter expected\n");
995 static int port_type_get(const char *typestr
, enum devlink_port_type
*p_type
)
997 if (strcmp(typestr
, "auto") == 0) {
998 *p_type
= DEVLINK_PORT_TYPE_AUTO
;
999 } else if (strcmp(typestr
, "eth") == 0) {
1000 *p_type
= DEVLINK_PORT_TYPE_ETH
;
1001 } else if (strcmp(typestr
, "ib") == 0) {
1002 *p_type
= DEVLINK_PORT_TYPE_IB
;
1004 pr_err("Unknown port type \"%s\"\n", typestr
);
1010 static int pool_type_get(const char *typestr
, enum devlink_sb_pool_type
*p_type
)
1012 if (strcmp(typestr
, "ingress") == 0) {
1013 *p_type
= DEVLINK_SB_POOL_TYPE_INGRESS
;
1014 } else if (strcmp(typestr
, "egress") == 0) {
1015 *p_type
= DEVLINK_SB_POOL_TYPE_EGRESS
;
1017 pr_err("Unknown pool type \"%s\"\n", typestr
);
1023 static int threshold_type_get(const char *typestr
,
1024 enum devlink_sb_threshold_type
*p_type
)
1026 if (strcmp(typestr
, "static") == 0) {
1027 *p_type
= DEVLINK_SB_THRESHOLD_TYPE_STATIC
;
1028 } else if (strcmp(typestr
, "dynamic") == 0) {
1029 *p_type
= DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC
;
1031 pr_err("Unknown threshold type \"%s\"\n", typestr
);
1037 static int eswitch_mode_get(const char *typestr
,
1038 enum devlink_eswitch_mode
*p_mode
)
1040 if (strcmp(typestr
, ESWITCH_MODE_LEGACY
) == 0) {
1041 *p_mode
= DEVLINK_ESWITCH_MODE_LEGACY
;
1042 } else if (strcmp(typestr
, ESWITCH_MODE_SWITCHDEV
) == 0) {
1043 *p_mode
= DEVLINK_ESWITCH_MODE_SWITCHDEV
;
1045 pr_err("Unknown eswitch mode \"%s\"\n", typestr
);
1051 static int eswitch_inline_mode_get(const char *typestr
,
1052 enum devlink_eswitch_inline_mode
*p_mode
)
1054 if (strcmp(typestr
, ESWITCH_INLINE_MODE_NONE
) == 0) {
1055 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_NONE
;
1056 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_LINK
) == 0) {
1057 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_LINK
;
1058 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_NETWORK
) == 0) {
1059 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_NETWORK
;
1060 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_TRANSPORT
) == 0) {
1061 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT
;
1063 pr_err("Unknown eswitch inline mode \"%s\"\n", typestr
);
1069 static int dpipe_counters_enable_get(const char *typestr
,
1070 bool *counters_enable
)
1072 if (strcmp(typestr
, "enable") == 0) {
1073 *counters_enable
= 1;
1074 } else if (strcmp(typestr
, "disable") == 0) {
1075 *counters_enable
= 0;
1077 pr_err("Unknown counter_state \"%s\"\n", typestr
);
1083 static int eswitch_encap_mode_get(const char *typestr
, bool *p_mode
)
1085 if (strcmp(typestr
, "enable") == 0) {
1087 } else if (strcmp(typestr
, "disable") == 0) {
1090 pr_err("Unknown eswitch encap mode \"%s\"\n", typestr
);
1096 static int param_cmode_get(const char *cmodestr
,
1097 enum devlink_param_cmode
*cmode
)
1099 if (strcmp(cmodestr
, PARAM_CMODE_RUNTIME_STR
) == 0) {
1100 *cmode
= DEVLINK_PARAM_CMODE_RUNTIME
;
1101 } else if (strcmp(cmodestr
, PARAM_CMODE_DRIVERINIT_STR
) == 0) {
1102 *cmode
= DEVLINK_PARAM_CMODE_DRIVERINIT
;
1103 } else if (strcmp(cmodestr
, PARAM_CMODE_PERMANENT_STR
) == 0) {
1104 *cmode
= DEVLINK_PARAM_CMODE_PERMANENT
;
1106 pr_err("Unknown configuration mode \"%s\"\n", cmodestr
);
1112 static int trap_action_get(const char *actionstr
,
1113 enum devlink_trap_action
*p_action
)
1115 if (strcmp(actionstr
, "drop") == 0) {
1116 *p_action
= DEVLINK_TRAP_ACTION_DROP
;
1117 } else if (strcmp(actionstr
, "trap") == 0) {
1118 *p_action
= DEVLINK_TRAP_ACTION_TRAP
;
1120 pr_err("Unknown trap action \"%s\"\n", actionstr
);
1126 struct dl_args_metadata
{
1128 char err_msg
[DL_ARGS_REQUIRED_MAX_ERR_LEN
];
1131 static const struct dl_args_metadata dl_args_required
[] = {
1132 {DL_OPT_PORT_TYPE
, "Port type not set."},
1133 {DL_OPT_PORT_COUNT
, "Port split count option expected."},
1134 {DL_OPT_SB_POOL
, "Pool index option expected."},
1135 {DL_OPT_SB_SIZE
, "Pool size option expected."},
1136 {DL_OPT_SB_TYPE
, "Pool type option expected."},
1137 {DL_OPT_SB_THTYPE
, "Pool threshold type option expected."},
1138 {DL_OPT_SB_TH
, "Threshold option expected."},
1139 {DL_OPT_SB_TC
, "TC index option expected."},
1140 {DL_OPT_ESWITCH_MODE
, "E-Switch mode option expected."},
1141 {DL_OPT_ESWITCH_INLINE_MODE
, "E-Switch inline-mode option expected."},
1142 {DL_OPT_DPIPE_TABLE_NAME
, "Dpipe table name expected."},
1143 {DL_OPT_DPIPE_TABLE_COUNTERS
, "Dpipe table counter state expected."},
1144 {DL_OPT_ESWITCH_ENCAP_MODE
, "E-Switch encapsulation option expected."},
1145 {DL_OPT_RESOURCE_PATH
, "Resource path expected."},
1146 {DL_OPT_RESOURCE_SIZE
, "Resource size expected."},
1147 {DL_OPT_PARAM_NAME
, "Parameter name expected."},
1148 {DL_OPT_PARAM_VALUE
, "Value to set expected."},
1149 {DL_OPT_PARAM_CMODE
, "Configuration mode expected."},
1150 {DL_OPT_REGION_SNAPSHOT_ID
, "Region snapshot id expected."},
1151 {DL_OPT_REGION_ADDRESS
, "Region address value expected."},
1152 {DL_OPT_REGION_LENGTH
, "Region length value expected."},
1153 {DL_OPT_HEALTH_REPORTER_NAME
, "Reporter's name is expected."},
1154 {DL_OPT_TRAP_NAME
, "Trap's name is expected."},
1155 {DL_OPT_TRAP_GROUP_NAME
, "Trap group's name is expected."},
1158 static int dl_args_finding_required_validate(uint64_t o_required
,
1164 for (i
= 0; i
< ARRAY_SIZE(dl_args_required
); i
++) {
1165 o_flag
= dl_args_required
[i
].o_flag
;
1166 if ((o_required
& o_flag
) && !(o_found
& o_flag
)) {
1167 pr_err("%s\n", dl_args_required
[i
].err_msg
);
1171 if (o_required
& ~o_found
) {
1172 pr_err("BUG: unknown argument required but not found\n");
1178 static int dl_argv_parse(struct dl
*dl
, uint64_t o_required
,
1179 uint64_t o_optional
)
1181 struct dl_opts
*opts
= &dl
->opts
;
1182 uint64_t o_all
= o_required
| o_optional
;
1183 uint64_t o_found
= 0;
1186 if (o_required
& DL_OPT_HANDLE
&& o_required
& DL_OPT_HANDLEP
) {
1187 uint64_t handle_bit
;
1189 err
= dl_argv_handle_both(dl
, &opts
->bus_name
, &opts
->dev_name
,
1190 &opts
->port_index
, &handle_bit
);
1193 o_required
&= ~(DL_OPT_HANDLE
| DL_OPT_HANDLEP
) | handle_bit
;
1194 o_found
|= handle_bit
;
1195 } else if (o_required
& DL_OPT_HANDLE
) {
1196 err
= dl_argv_handle(dl
, &opts
->bus_name
, &opts
->dev_name
);
1199 o_found
|= DL_OPT_HANDLE
;
1200 } else if (o_required
& DL_OPT_HANDLEP
) {
1201 err
= dl_argv_handle_port(dl
, &opts
->bus_name
, &opts
->dev_name
,
1205 o_found
|= DL_OPT_HANDLEP
;
1206 } else if (o_required
& DL_OPT_HANDLE_REGION
) {
1207 err
= dl_argv_handle_region(dl
, &opts
->bus_name
,
1209 &opts
->region_name
);
1212 o_found
|= DL_OPT_HANDLE_REGION
;
1215 while (dl_argc(dl
)) {
1216 if (dl_argv_match(dl
, "type") &&
1217 (o_all
& DL_OPT_PORT_TYPE
)) {
1218 const char *typestr
;
1221 err
= dl_argv_str(dl
, &typestr
);
1224 err
= port_type_get(typestr
, &opts
->port_type
);
1227 o_found
|= DL_OPT_PORT_TYPE
;
1228 } else if (dl_argv_match(dl
, "count") &&
1229 (o_all
& DL_OPT_PORT_COUNT
)) {
1231 err
= dl_argv_uint32_t(dl
, &opts
->port_count
);
1234 o_found
|= DL_OPT_PORT_COUNT
;
1235 } else if (dl_argv_match(dl
, "sb") &&
1236 (o_all
& DL_OPT_SB
)) {
1238 err
= dl_argv_uint32_t(dl
, &opts
->sb_index
);
1241 o_found
|= DL_OPT_SB
;
1242 } else if (dl_argv_match(dl
, "pool") &&
1243 (o_all
& DL_OPT_SB_POOL
)) {
1245 err
= dl_argv_uint16_t(dl
, &opts
->sb_pool_index
);
1248 o_found
|= DL_OPT_SB_POOL
;
1249 } else if (dl_argv_match(dl
, "size") &&
1250 (o_all
& DL_OPT_SB_SIZE
)) {
1252 err
= dl_argv_uint32_t(dl
, &opts
->sb_pool_size
);
1255 o_found
|= DL_OPT_SB_SIZE
;
1256 } else if (dl_argv_match(dl
, "type") &&
1257 (o_all
& DL_OPT_SB_TYPE
)) {
1258 const char *typestr
;
1261 err
= dl_argv_str(dl
, &typestr
);
1264 err
= pool_type_get(typestr
, &opts
->sb_pool_type
);
1267 o_found
|= DL_OPT_SB_TYPE
;
1268 } else if (dl_argv_match(dl
, "thtype") &&
1269 (o_all
& DL_OPT_SB_THTYPE
)) {
1270 const char *typestr
;
1273 err
= dl_argv_str(dl
, &typestr
);
1276 err
= threshold_type_get(typestr
,
1277 &opts
->sb_pool_thtype
);
1280 o_found
|= DL_OPT_SB_THTYPE
;
1281 } else if (dl_argv_match(dl
, "th") &&
1282 (o_all
& DL_OPT_SB_TH
)) {
1284 err
= dl_argv_uint32_t(dl
, &opts
->sb_threshold
);
1287 o_found
|= DL_OPT_SB_TH
;
1288 } else if (dl_argv_match(dl
, "tc") &&
1289 (o_all
& DL_OPT_SB_TC
)) {
1291 err
= dl_argv_uint16_t(dl
, &opts
->sb_tc_index
);
1294 o_found
|= DL_OPT_SB_TC
;
1295 } else if (dl_argv_match(dl
, "mode") &&
1296 (o_all
& DL_OPT_ESWITCH_MODE
)) {
1297 const char *typestr
;
1300 err
= dl_argv_str(dl
, &typestr
);
1303 err
= eswitch_mode_get(typestr
, &opts
->eswitch_mode
);
1306 o_found
|= DL_OPT_ESWITCH_MODE
;
1307 } else if (dl_argv_match(dl
, "inline-mode") &&
1308 (o_all
& DL_OPT_ESWITCH_INLINE_MODE
)) {
1309 const char *typestr
;
1312 err
= dl_argv_str(dl
, &typestr
);
1315 err
= eswitch_inline_mode_get(
1316 typestr
, &opts
->eswitch_inline_mode
);
1319 o_found
|= DL_OPT_ESWITCH_INLINE_MODE
;
1320 } else if (dl_argv_match(dl
, "name") &&
1321 (o_all
& DL_OPT_DPIPE_TABLE_NAME
)) {
1323 err
= dl_argv_str(dl
, &opts
->dpipe_table_name
);
1326 o_found
|= DL_OPT_DPIPE_TABLE_NAME
;
1327 } else if (dl_argv_match(dl
, "counters") &&
1328 (o_all
& DL_OPT_DPIPE_TABLE_COUNTERS
)) {
1329 const char *typestr
;
1332 err
= dl_argv_str(dl
, &typestr
);
1335 err
= dpipe_counters_enable_get(typestr
,
1336 &opts
->dpipe_counters_enable
);
1339 o_found
|= DL_OPT_DPIPE_TABLE_COUNTERS
;
1340 } else if (dl_argv_match(dl
, "encap") &&
1341 (o_all
& DL_OPT_ESWITCH_ENCAP_MODE
)) {
1342 const char *typestr
;
1345 err
= dl_argv_str(dl
, &typestr
);
1348 err
= eswitch_encap_mode_get(typestr
,
1349 &opts
->eswitch_encap_mode
);
1352 o_found
|= DL_OPT_ESWITCH_ENCAP_MODE
;
1353 } else if (dl_argv_match(dl
, "path") &&
1354 (o_all
& DL_OPT_RESOURCE_PATH
)) {
1356 err
= dl_argv_str(dl
, &opts
->resource_path
);
1359 o_found
|= DL_OPT_RESOURCE_PATH
;
1360 } else if (dl_argv_match(dl
, "size") &&
1361 (o_all
& DL_OPT_RESOURCE_SIZE
)) {
1363 err
= dl_argv_uint64_t(dl
, &opts
->resource_size
);
1366 o_found
|= DL_OPT_RESOURCE_SIZE
;
1367 } else if (dl_argv_match(dl
, "name") &&
1368 (o_all
& DL_OPT_PARAM_NAME
)) {
1370 err
= dl_argv_str(dl
, &opts
->param_name
);
1373 o_found
|= DL_OPT_PARAM_NAME
;
1374 } else if (dl_argv_match(dl
, "value") &&
1375 (o_all
& DL_OPT_PARAM_VALUE
)) {
1377 err
= dl_argv_str(dl
, &opts
->param_value
);
1380 o_found
|= DL_OPT_PARAM_VALUE
;
1381 } else if (dl_argv_match(dl
, "cmode") &&
1382 (o_all
& DL_OPT_PARAM_CMODE
)) {
1383 const char *cmodestr
;
1386 err
= dl_argv_str(dl
, &cmodestr
);
1389 err
= param_cmode_get(cmodestr
, &opts
->cmode
);
1392 o_found
|= DL_OPT_PARAM_CMODE
;
1393 } else if (dl_argv_match(dl
, "snapshot") &&
1394 (o_all
& DL_OPT_REGION_SNAPSHOT_ID
)) {
1396 err
= dl_argv_uint32_t(dl
, &opts
->region_snapshot_id
);
1399 o_found
|= DL_OPT_REGION_SNAPSHOT_ID
;
1400 } else if (dl_argv_match(dl
, "address") &&
1401 (o_all
& DL_OPT_REGION_ADDRESS
)) {
1403 err
= dl_argv_uint64_t(dl
, &opts
->region_address
);
1406 o_found
|= DL_OPT_REGION_ADDRESS
;
1407 } else if (dl_argv_match(dl
, "length") &&
1408 (o_all
& DL_OPT_REGION_LENGTH
)) {
1410 err
= dl_argv_uint64_t(dl
, &opts
->region_length
);
1413 o_found
|= DL_OPT_REGION_LENGTH
;
1414 } else if (dl_argv_match(dl
, "file") &&
1415 (o_all
& DL_OPT_FLASH_FILE_NAME
)) {
1417 err
= dl_argv_str(dl
, &opts
->flash_file_name
);
1420 o_found
|= DL_OPT_FLASH_FILE_NAME
;
1421 } else if (dl_argv_match(dl
, "component") &&
1422 (o_all
& DL_OPT_FLASH_COMPONENT
)) {
1424 err
= dl_argv_str(dl
, &opts
->flash_component
);
1427 o_found
|= DL_OPT_FLASH_COMPONENT
;
1428 } else if (dl_argv_match(dl
, "reporter") &&
1429 (o_all
& DL_OPT_HEALTH_REPORTER_NAME
)) {
1431 err
= dl_argv_str(dl
, &opts
->reporter_name
);
1434 o_found
|= DL_OPT_HEALTH_REPORTER_NAME
;
1435 } else if (dl_argv_match(dl
, "grace_period") &&
1436 (o_all
& DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
)) {
1438 err
= dl_argv_uint64_t(dl
,
1439 &opts
->reporter_graceful_period
);
1442 o_found
|= DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
;
1443 } else if (dl_argv_match(dl
, "auto_recover") &&
1444 (o_all
& DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
)) {
1446 err
= dl_argv_bool(dl
, &opts
->reporter_auto_recover
);
1449 o_found
|= DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
;
1450 } else if (dl_argv_match(dl
, "trap") &&
1451 (o_all
& DL_OPT_TRAP_NAME
)) {
1453 err
= dl_argv_str(dl
, &opts
->trap_name
);
1456 o_found
|= DL_OPT_TRAP_NAME
;
1457 } else if (dl_argv_match(dl
, "group") &&
1458 (o_all
& DL_OPT_TRAP_GROUP_NAME
)) {
1460 err
= dl_argv_str(dl
, &opts
->trap_group_name
);
1463 o_found
|= DL_OPT_TRAP_GROUP_NAME
;
1464 } else if (dl_argv_match(dl
, "action") &&
1465 (o_all
& DL_OPT_TRAP_ACTION
)) {
1466 const char *actionstr
;
1469 err
= dl_argv_str(dl
, &actionstr
);
1472 err
= trap_action_get(actionstr
, &opts
->trap_action
);
1475 o_found
|= DL_OPT_TRAP_ACTION
;
1476 } else if (dl_argv_match(dl
, "netns") &&
1477 (o_all
& DL_OPT_NETNS
)) {
1478 const char *netns_str
;
1481 err
= dl_argv_str(dl
, &netns_str
);
1484 opts
->netns
= netns_get_fd(netns_str
);
1485 if ((int)opts
->netns
< 0) {
1487 err
= dl_argv_uint32_t(dl
, &opts
->netns
);
1490 opts
->netns_is_pid
= true;
1492 o_found
|= DL_OPT_NETNS
;
1494 pr_err("Unknown option \"%s\"\n", dl_argv(dl
));
1499 opts
->present
= o_found
;
1501 if ((o_optional
& DL_OPT_SB
) && !(o_found
& DL_OPT_SB
)) {
1503 opts
->present
|= DL_OPT_SB
;
1506 return dl_args_finding_required_validate(o_required
, o_found
);
1509 static void dl_opts_put(struct nlmsghdr
*nlh
, struct dl
*dl
)
1511 struct dl_opts
*opts
= &dl
->opts
;
1513 if (opts
->present
& DL_OPT_HANDLE
) {
1514 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1515 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1516 } else if (opts
->present
& DL_OPT_HANDLEP
) {
1517 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1518 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1519 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PORT_INDEX
,
1521 } else if (opts
->present
& DL_OPT_HANDLE_REGION
) {
1522 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1523 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1524 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_REGION_NAME
,
1527 if (opts
->present
& DL_OPT_PORT_TYPE
)
1528 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_PORT_TYPE
,
1530 if (opts
->present
& DL_OPT_PORT_COUNT
)
1531 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PORT_SPLIT_COUNT
,
1533 if (opts
->present
& DL_OPT_SB
)
1534 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_INDEX
,
1536 if (opts
->present
& DL_OPT_SB_POOL
)
1537 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_SB_POOL_INDEX
,
1538 opts
->sb_pool_index
);
1539 if (opts
->present
& DL_OPT_SB_SIZE
)
1540 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_POOL_SIZE
,
1541 opts
->sb_pool_size
);
1542 if (opts
->present
& DL_OPT_SB_TYPE
)
1543 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_SB_POOL_TYPE
,
1544 opts
->sb_pool_type
);
1545 if (opts
->present
& DL_OPT_SB_THTYPE
)
1546 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
,
1547 opts
->sb_pool_thtype
);
1548 if (opts
->present
& DL_OPT_SB_TH
)
1549 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_THRESHOLD
,
1550 opts
->sb_threshold
);
1551 if (opts
->present
& DL_OPT_SB_TC
)
1552 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_SB_TC_INDEX
,
1554 if (opts
->present
& DL_OPT_ESWITCH_MODE
)
1555 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_ESWITCH_MODE
,
1556 opts
->eswitch_mode
);
1557 if (opts
->present
& DL_OPT_ESWITCH_INLINE_MODE
)
1558 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_ESWITCH_INLINE_MODE
,
1559 opts
->eswitch_inline_mode
);
1560 if (opts
->present
& DL_OPT_DPIPE_TABLE_NAME
)
1561 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DPIPE_TABLE_NAME
,
1562 opts
->dpipe_table_name
);
1563 if (opts
->present
& DL_OPT_DPIPE_TABLE_COUNTERS
)
1564 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
,
1565 opts
->dpipe_counters_enable
);
1566 if (opts
->present
& DL_OPT_ESWITCH_ENCAP_MODE
)
1567 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_ESWITCH_ENCAP_MODE
,
1568 opts
->eswitch_encap_mode
);
1569 if ((opts
->present
& DL_OPT_RESOURCE_PATH
) && opts
->resource_id_valid
)
1570 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_RESOURCE_ID
,
1572 if (opts
->present
& DL_OPT_RESOURCE_SIZE
)
1573 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_RESOURCE_SIZE
,
1574 opts
->resource_size
);
1575 if (opts
->present
& DL_OPT_PARAM_NAME
)
1576 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_PARAM_NAME
,
1578 if (opts
->present
& DL_OPT_PARAM_CMODE
)
1579 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_VALUE_CMODE
,
1581 if (opts
->present
& DL_OPT_REGION_SNAPSHOT_ID
)
1582 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_REGION_SNAPSHOT_ID
,
1583 opts
->region_snapshot_id
);
1584 if (opts
->present
& DL_OPT_REGION_ADDRESS
)
1585 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_REGION_CHUNK_ADDR
,
1586 opts
->region_address
);
1587 if (opts
->present
& DL_OPT_REGION_LENGTH
)
1588 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_REGION_CHUNK_LEN
,
1589 opts
->region_length
);
1590 if (opts
->present
& DL_OPT_FLASH_FILE_NAME
)
1591 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME
,
1592 opts
->flash_file_name
);
1593 if (opts
->present
& DL_OPT_FLASH_COMPONENT
)
1594 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
,
1595 opts
->flash_component
);
1596 if (opts
->present
& DL_OPT_HEALTH_REPORTER_NAME
)
1597 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_HEALTH_REPORTER_NAME
,
1598 opts
->reporter_name
);
1599 if (opts
->present
& DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
)
1600 mnl_attr_put_u64(nlh
,
1601 DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
,
1602 opts
->reporter_graceful_period
);
1603 if (opts
->present
& DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
)
1604 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
,
1605 opts
->reporter_auto_recover
);
1606 if (opts
->present
& DL_OPT_TRAP_NAME
)
1607 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_TRAP_NAME
,
1609 if (opts
->present
& DL_OPT_TRAP_GROUP_NAME
)
1610 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_TRAP_GROUP_NAME
,
1611 opts
->trap_group_name
);
1612 if (opts
->present
& DL_OPT_TRAP_ACTION
)
1613 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_TRAP_ACTION
,
1615 if (opts
->present
& DL_OPT_NETNS
)
1616 mnl_attr_put_u32(nlh
,
1617 opts
->netns_is_pid
? DEVLINK_ATTR_NETNS_PID
:
1618 DEVLINK_ATTR_NETNS_FD
,
1622 static int dl_argv_parse_put(struct nlmsghdr
*nlh
, struct dl
*dl
,
1623 uint64_t o_required
, uint64_t o_optional
)
1627 err
= dl_argv_parse(dl
, o_required
, o_optional
);
1630 dl_opts_put(nlh
, dl
);
1634 static bool dl_dump_filter(struct dl
*dl
, struct nlattr
**tb
)
1636 struct dl_opts
*opts
= &dl
->opts
;
1637 struct nlattr
*attr_bus_name
= tb
[DEVLINK_ATTR_BUS_NAME
];
1638 struct nlattr
*attr_dev_name
= tb
[DEVLINK_ATTR_DEV_NAME
];
1639 struct nlattr
*attr_port_index
= tb
[DEVLINK_ATTR_PORT_INDEX
];
1640 struct nlattr
*attr_sb_index
= tb
[DEVLINK_ATTR_SB_INDEX
];
1642 if (opts
->present
& DL_OPT_HANDLE
&&
1643 attr_bus_name
&& attr_dev_name
) {
1644 const char *bus_name
= mnl_attr_get_str(attr_bus_name
);
1645 const char *dev_name
= mnl_attr_get_str(attr_dev_name
);
1647 if (strcmp(bus_name
, opts
->bus_name
) != 0 ||
1648 strcmp(dev_name
, opts
->dev_name
) != 0)
1651 if (opts
->present
& DL_OPT_HANDLEP
&&
1652 attr_bus_name
&& attr_dev_name
&& attr_port_index
) {
1653 const char *bus_name
= mnl_attr_get_str(attr_bus_name
);
1654 const char *dev_name
= mnl_attr_get_str(attr_dev_name
);
1655 uint32_t port_index
= mnl_attr_get_u32(attr_port_index
);
1657 if (strcmp(bus_name
, opts
->bus_name
) != 0 ||
1658 strcmp(dev_name
, opts
->dev_name
) != 0 ||
1659 port_index
!= opts
->port_index
)
1662 if (opts
->present
& DL_OPT_SB
&& attr_sb_index
) {
1663 uint32_t sb_index
= mnl_attr_get_u32(attr_sb_index
);
1665 if (sb_index
!= opts
->sb_index
)
1671 static void cmd_dev_help(void)
1673 pr_err("Usage: devlink dev show [ DEV ]\n");
1674 pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n");
1675 pr_err(" [ inline-mode { none | link | network | transport } ]\n");
1676 pr_err(" [ encap { disable | enable } ]\n");
1677 pr_err(" devlink dev eswitch show DEV\n");
1678 pr_err(" devlink dev param set DEV name PARAMETER value VALUE cmode { permanent | driverinit | runtime }\n");
1679 pr_err(" devlink dev param show [DEV name PARAMETER]\n");
1680 pr_err(" devlink dev reload DEV [ netns { PID | NAME | ID } ]\n");
1681 pr_err(" devlink dev info [ DEV ]\n");
1682 pr_err(" devlink dev flash DEV file PATH [ component NAME ]\n");
1685 static bool cmp_arr_last_handle(struct dl
*dl
, const char *bus_name
,
1686 const char *dev_name
)
1688 if (!dl
->arr_last
.present
)
1690 return strcmp(dl
->arr_last
.bus_name
, bus_name
) == 0 &&
1691 strcmp(dl
->arr_last
.dev_name
, dev_name
) == 0;
1694 static void arr_last_handle_set(struct dl
*dl
, const char *bus_name
,
1695 const char *dev_name
)
1697 dl
->arr_last
.present
= true;
1698 free(dl
->arr_last
.dev_name
);
1699 free(dl
->arr_last
.bus_name
);
1700 dl
->arr_last
.bus_name
= strdup(bus_name
);
1701 dl
->arr_last
.dev_name
= strdup(dev_name
);
1704 static bool should_arr_last_handle_start(struct dl
*dl
, const char *bus_name
,
1705 const char *dev_name
)
1707 return !cmp_arr_last_handle(dl
, bus_name
, dev_name
);
1710 static bool should_arr_last_handle_end(struct dl
*dl
, const char *bus_name
,
1711 const char *dev_name
)
1713 return dl
->arr_last
.present
&&
1714 !cmp_arr_last_handle(dl
, bus_name
, dev_name
);
1717 static void __pr_out_handle_start(struct dl
*dl
, struct nlattr
**tb
,
1718 bool content
, bool array
)
1720 const char *bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1721 const char *dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1724 sprintf(buf
, "%s/%s", bus_name
, dev_name
);
1726 if (dl
->json_output
) {
1728 if (should_arr_last_handle_end(dl
, bus_name
, dev_name
))
1729 close_json_array(PRINT_JSON
, NULL
);
1730 if (should_arr_last_handle_start(dl
, bus_name
,
1732 open_json_array(PRINT_JSON
, buf
);
1733 open_json_object(NULL
);
1734 arr_last_handle_set(dl
, bus_name
, dev_name
);
1736 open_json_object(NULL
);
1739 open_json_object(buf
);
1743 if (should_arr_last_handle_end(dl
, bus_name
, dev_name
))
1744 __pr_out_indent_dec();
1745 if (should_arr_last_handle_start(dl
, bus_name
,
1747 pr_out("%s%s", buf
, content
? ":" : "");
1749 __pr_out_indent_inc();
1750 arr_last_handle_set(dl
, bus_name
, dev_name
);
1753 pr_out("%s%s", buf
, content
? ":" : "");
1758 static void pr_out_handle_start_arr(struct dl
*dl
, struct nlattr
**tb
)
1760 __pr_out_handle_start(dl
, tb
, true, true);
1763 static void pr_out_handle_end(struct dl
*dl
)
1765 if (dl
->json_output
)
1766 close_json_object();
1771 static void pr_out_handle(struct dl
*dl
, struct nlattr
**tb
)
1773 __pr_out_handle_start(dl
, tb
, false, false);
1774 pr_out_handle_end(dl
);
1777 static bool cmp_arr_last_port_handle(struct dl
*dl
, const char *bus_name
,
1778 const char *dev_name
, uint32_t port_index
)
1780 return cmp_arr_last_handle(dl
, bus_name
, dev_name
) &&
1781 dl
->arr_last
.port_index
== port_index
;
1784 static void arr_last_port_handle_set(struct dl
*dl
, const char *bus_name
,
1785 const char *dev_name
, uint32_t port_index
)
1787 arr_last_handle_set(dl
, bus_name
, dev_name
);
1788 dl
->arr_last
.port_index
= port_index
;
1791 static bool should_arr_last_port_handle_start(struct dl
*dl
,
1792 const char *bus_name
,
1793 const char *dev_name
,
1794 uint32_t port_index
)
1796 return !cmp_arr_last_port_handle(dl
, bus_name
, dev_name
, port_index
);
1799 static bool should_arr_last_port_handle_end(struct dl
*dl
,
1800 const char *bus_name
,
1801 const char *dev_name
,
1802 uint32_t port_index
)
1804 return dl
->arr_last
.present
&&
1805 !cmp_arr_last_port_handle(dl
, bus_name
, dev_name
, port_index
);
1808 static void __pr_out_port_handle_start(struct dl
*dl
, const char *bus_name
,
1809 const char *dev_name
,
1810 uint32_t port_index
, bool try_nice
,
1813 static char buf
[64];
1814 char *ifname
= NULL
;
1816 if (dl
->no_nice_names
|| !try_nice
||
1817 ifname_map_rev_lookup(dl
, bus_name
, dev_name
,
1818 port_index
, &ifname
) != 0)
1819 sprintf(buf
, "%s/%s/%d", bus_name
, dev_name
, port_index
);
1821 sprintf(buf
, "%s", ifname
);
1823 if (dl
->json_output
) {
1825 if (should_arr_last_port_handle_end(dl
, bus_name
,
1828 close_json_array(PRINT_JSON
, NULL
);
1829 if (should_arr_last_port_handle_start(dl
, bus_name
,
1832 open_json_array(PRINT_JSON
, buf
);
1833 open_json_object(NULL
);
1834 arr_last_port_handle_set(dl
, bus_name
, dev_name
,
1837 open_json_object(NULL
);
1840 open_json_object(buf
);
1847 static void pr_out_port_handle_start(struct dl
*dl
, struct nlattr
**tb
, bool try_nice
)
1849 const char *bus_name
;
1850 const char *dev_name
;
1851 uint32_t port_index
;
1853 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1854 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1855 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
1856 __pr_out_port_handle_start(dl
, bus_name
, dev_name
, port_index
, try_nice
, false);
1859 static void pr_out_port_handle_start_arr(struct dl
*dl
, struct nlattr
**tb
, bool try_nice
)
1861 const char *bus_name
;
1862 const char *dev_name
;
1863 uint32_t port_index
;
1865 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1866 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1867 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
1868 __pr_out_port_handle_start(dl
, bus_name
, dev_name
, port_index
, try_nice
, true);
1871 static void pr_out_port_handle_end(struct dl
*dl
)
1873 if (dl
->json_output
)
1874 close_json_object();
1879 static void pr_out_u64(struct dl
*dl
, const char *name
, uint64_t val
)
1881 __pr_out_indent_newline(dl
);
1882 if (val
== (uint64_t) -1)
1883 return print_string_name_value(name
, "unlimited");
1885 if (dl
->json_output
)
1886 print_u64(PRINT_JSON
, name
, NULL
, val
);
1888 pr_out("%s %"PRIu64
, name
, val
);
1891 static bool is_binary_eol(int i
)
1896 static void pr_out_binary_value(struct dl
*dl
, uint8_t *data
, uint32_t len
)
1901 if (dl
->json_output
)
1902 print_int(PRINT_JSON
, NULL
, NULL
, data
[i
]);
1904 pr_out("%02x ", data
[i
]);
1906 if (!dl
->json_output
&& is_binary_eol(i
))
1909 if (!dl
->json_output
&& !is_binary_eol(i
))
1913 static void pr_out_name(struct dl
*dl
, const char *name
)
1915 __pr_out_indent_newline(dl
);
1916 if (dl
->json_output
)
1917 print_string(PRINT_JSON
, name
, NULL
, NULL
);
1919 pr_out("%s:", name
);
1922 static void pr_out_region_chunk_start(struct dl
*dl
, uint64_t addr
)
1924 if (dl
->json_output
) {
1925 print_uint(PRINT_JSON
, "address", NULL
, addr
);
1926 open_json_array(PRINT_JSON
, "data");
1930 static void pr_out_region_chunk_end(struct dl
*dl
)
1932 if (dl
->json_output
)
1933 close_json_array(PRINT_JSON
, NULL
);
1936 static void pr_out_region_chunk(struct dl
*dl
, uint8_t *data
, uint32_t len
,
1939 static uint64_t align_val
;
1942 pr_out_region_chunk_start(dl
, addr
);
1944 if (!dl
->json_output
)
1945 if (!(align_val
% 16))
1946 pr_out("%s%016"PRIx64
" ",
1947 align_val
? "\n" : "",
1952 if (dl
->json_output
)
1953 print_int(PRINT_JSON
, NULL
, NULL
, data
[i
]);
1955 pr_out("%02x ", data
[i
]);
1960 pr_out_region_chunk_end(dl
);
1963 static void pr_out_section_start(struct dl
*dl
, const char *name
)
1965 if (dl
->json_output
) {
1966 open_json_object(NULL
);
1967 open_json_object(name
);
1971 static void pr_out_section_end(struct dl
*dl
)
1973 if (dl
->json_output
) {
1974 if (dl
->arr_last
.present
)
1975 close_json_array(PRINT_JSON
, NULL
);
1976 close_json_object();
1977 close_json_object();
1981 static void pr_out_array_start(struct dl
*dl
, const char *name
)
1983 if (dl
->json_output
) {
1984 open_json_array(PRINT_JSON
, name
);
1986 __pr_out_indent_inc();
1988 pr_out("%s:", name
);
1989 __pr_out_indent_inc();
1994 static void pr_out_array_end(struct dl
*dl
)
1996 if (dl
->json_output
) {
1997 close_json_array(PRINT_JSON
, NULL
);
1999 __pr_out_indent_dec();
2000 __pr_out_indent_dec();
2004 static void pr_out_object_start(struct dl
*dl
, const char *name
)
2006 if (dl
->json_output
) {
2007 open_json_object(name
);
2009 __pr_out_indent_inc();
2011 pr_out("%s:", name
);
2012 __pr_out_indent_inc();
2017 static void pr_out_object_end(struct dl
*dl
)
2019 if (dl
->json_output
) {
2020 close_json_object();
2022 __pr_out_indent_dec();
2023 __pr_out_indent_dec();
2027 static void pr_out_entry_start(struct dl
*dl
)
2029 if (dl
->json_output
)
2030 open_json_object(NULL
);
2033 static void pr_out_entry_end(struct dl
*dl
)
2035 if (dl
->json_output
)
2036 close_json_object();
2041 static void pr_out_stats(struct dl
*dl
, struct nlattr
*nla_stats
)
2043 struct nlattr
*tb
[DEVLINK_ATTR_STATS_MAX
+ 1] = {};
2049 err
= mnl_attr_parse_nested(nla_stats
, attr_stats_cb
, tb
);
2050 if (err
!= MNL_CB_OK
)
2053 pr_out_object_start(dl
, "stats");
2054 pr_out_object_start(dl
, "rx");
2055 if (tb
[DEVLINK_ATTR_STATS_RX_BYTES
])
2056 pr_out_u64(dl
, "bytes",
2057 mnl_attr_get_u64(tb
[DEVLINK_ATTR_STATS_RX_BYTES
]));
2058 if (tb
[DEVLINK_ATTR_STATS_RX_PACKETS
])
2059 pr_out_u64(dl
, "packets",
2060 mnl_attr_get_u64(tb
[DEVLINK_ATTR_STATS_RX_PACKETS
]));
2061 pr_out_object_end(dl
);
2062 pr_out_object_end(dl
);
2065 static const char *param_cmode_name(uint8_t cmode
)
2068 case DEVLINK_PARAM_CMODE_RUNTIME
:
2069 return PARAM_CMODE_RUNTIME_STR
;
2070 case DEVLINK_PARAM_CMODE_DRIVERINIT
:
2071 return PARAM_CMODE_DRIVERINIT_STR
;
2072 case DEVLINK_PARAM_CMODE_PERMANENT
:
2073 return PARAM_CMODE_PERMANENT_STR
;
2074 default: return "<unknown type>";
2078 static const char *eswitch_mode_name(uint32_t mode
)
2081 case DEVLINK_ESWITCH_MODE_LEGACY
: return ESWITCH_MODE_LEGACY
;
2082 case DEVLINK_ESWITCH_MODE_SWITCHDEV
: return ESWITCH_MODE_SWITCHDEV
;
2083 default: return "<unknown mode>";
2087 static const char *eswitch_inline_mode_name(uint32_t mode
)
2090 case DEVLINK_ESWITCH_INLINE_MODE_NONE
:
2091 return ESWITCH_INLINE_MODE_NONE
;
2092 case DEVLINK_ESWITCH_INLINE_MODE_LINK
:
2093 return ESWITCH_INLINE_MODE_LINK
;
2094 case DEVLINK_ESWITCH_INLINE_MODE_NETWORK
:
2095 return ESWITCH_INLINE_MODE_NETWORK
;
2096 case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT
:
2097 return ESWITCH_INLINE_MODE_TRANSPORT
;
2099 return "<unknown mode>";
2103 static void pr_out_eswitch(struct dl
*dl
, struct nlattr
**tb
)
2105 __pr_out_handle_start(dl
, tb
, true, false);
2107 if (tb
[DEVLINK_ATTR_ESWITCH_MODE
]) {
2108 check_indent_newline(dl
);
2109 print_string(PRINT_ANY
, "mode", "mode %s",
2110 eswitch_mode_name(mnl_attr_get_u16(
2111 tb
[DEVLINK_ATTR_ESWITCH_MODE
])));
2113 if (tb
[DEVLINK_ATTR_ESWITCH_INLINE_MODE
]) {
2114 check_indent_newline(dl
);
2115 print_string(PRINT_ANY
, "inline-mode", "inline-mode %s",
2116 eswitch_inline_mode_name(mnl_attr_get_u8(
2117 tb
[DEVLINK_ATTR_ESWITCH_INLINE_MODE
])));
2119 if (tb
[DEVLINK_ATTR_ESWITCH_ENCAP_MODE
]) {
2120 bool encap_mode
= !!mnl_attr_get_u8(tb
[DEVLINK_ATTR_ESWITCH_ENCAP_MODE
]);
2122 check_indent_newline(dl
);
2123 print_string(PRINT_ANY
, "encap", "encap %s",
2124 encap_mode
? "enable" : "disable");
2127 pr_out_handle_end(dl
);
2130 static int cmd_dev_eswitch_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2132 struct dl
*dl
= data
;
2133 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2134 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2136 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2137 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2138 return MNL_CB_ERROR
;
2139 pr_out_eswitch(dl
, tb
);
2143 static int cmd_dev_eswitch_show(struct dl
*dl
)
2145 struct nlmsghdr
*nlh
;
2148 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_ESWITCH_GET
,
2149 NLM_F_REQUEST
| NLM_F_ACK
);
2151 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2155 pr_out_section_start(dl
, "dev");
2156 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_eswitch_show_cb
, dl
);
2157 pr_out_section_end(dl
);
2161 static int cmd_dev_eswitch_set(struct dl
*dl
)
2163 struct nlmsghdr
*nlh
;
2166 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_ESWITCH_SET
,
2167 NLM_F_REQUEST
| NLM_F_ACK
);
2169 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
,
2170 DL_OPT_ESWITCH_MODE
|
2171 DL_OPT_ESWITCH_INLINE_MODE
|
2172 DL_OPT_ESWITCH_ENCAP_MODE
);
2177 if (dl
->opts
.present
== 1) {
2178 pr_err("Need to set at least one option\n");
2182 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2185 static int cmd_dev_eswitch(struct dl
*dl
)
2187 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
2190 } else if (dl_argv_match(dl
, "set")) {
2192 return cmd_dev_eswitch_set(dl
);
2193 } else if (dl_argv_match(dl
, "show")) {
2195 return cmd_dev_eswitch_show(dl
);
2197 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
2201 struct param_val_conv
{
2207 static bool param_val_conv_exists(const struct param_val_conv
*param_val_conv
,
2208 uint32_t len
, const char *name
)
2212 for (i
= 0; i
< len
; i
++)
2213 if (!strcmp(param_val_conv
[i
].name
, name
))
2220 param_val_conv_uint_get(const struct param_val_conv
*param_val_conv
,
2221 uint32_t len
, const char *name
, const char *vstr
,
2226 for (i
= 0; i
< len
; i
++)
2227 if (!strcmp(param_val_conv
[i
].name
, name
) &&
2228 !strcmp(param_val_conv
[i
].vstr
, vstr
)) {
2229 *vuint
= param_val_conv
[i
].vuint
;
2237 param_val_conv_str_get(const struct param_val_conv
*param_val_conv
,
2238 uint32_t len
, const char *name
, uint32_t vuint
,
2243 for (i
= 0; i
< len
; i
++)
2244 if (!strcmp(param_val_conv
[i
].name
, name
) &&
2245 param_val_conv
[i
].vuint
== vuint
) {
2246 *vstr
= param_val_conv
[i
].vstr
;
2253 static const struct param_val_conv param_val_conv
[] = {
2255 .name
= "fw_load_policy",
2257 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER
,
2260 .name
= "fw_load_policy",
2262 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH
,
2265 .name
= "reset_dev_on_drv_probe",
2267 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN
,
2270 .name
= "fw_load_policy",
2272 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN
,
2275 .name
= "reset_dev_on_drv_probe",
2277 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS
,
2280 .name
= "reset_dev_on_drv_probe",
2282 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER
,
2285 .name
= "reset_dev_on_drv_probe",
2287 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK
,
2291 #define PARAM_VAL_CONV_LEN ARRAY_SIZE(param_val_conv)
2293 static void pr_out_param_value(struct dl
*dl
, const char *nla_name
,
2294 int nla_type
, struct nlattr
*nl
)
2296 struct nlattr
*nla_value
[DEVLINK_ATTR_MAX
+ 1] = {};
2297 struct nlattr
*val_attr
;
2302 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_value
);
2303 if (err
!= MNL_CB_OK
)
2306 if (!nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
] ||
2307 (nla_type
!= MNL_TYPE_FLAG
&&
2308 !nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
]))
2311 check_indent_newline(dl
);
2312 print_string(PRINT_ANY
, "cmode", "cmode %s",
2313 param_cmode_name(mnl_attr_get_u8(nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
])));
2315 val_attr
= nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
];
2317 conv_exists
= param_val_conv_exists(param_val_conv
, PARAM_VAL_CONV_LEN
,
2323 err
= param_val_conv_str_get(param_val_conv
,
2326 mnl_attr_get_u8(val_attr
),
2330 print_string(PRINT_ANY
, "value", " value %s", vstr
);
2332 print_uint(PRINT_ANY
, "value", " value %u",
2333 mnl_attr_get_u8(val_attr
));
2338 err
= param_val_conv_str_get(param_val_conv
,
2341 mnl_attr_get_u16(val_attr
),
2345 print_string(PRINT_ANY
, "value", " value %s", vstr
);
2347 print_uint(PRINT_ANY
, "value", " value %u",
2348 mnl_attr_get_u16(val_attr
));
2353 err
= param_val_conv_str_get(param_val_conv
,
2356 mnl_attr_get_u32(val_attr
),
2360 print_string(PRINT_ANY
, "value", " value %s", vstr
);
2362 print_uint(PRINT_ANY
, "value", " value %u",
2363 mnl_attr_get_u32(val_attr
));
2366 case MNL_TYPE_STRING
:
2367 print_string(PRINT_ANY
, "value", " value %s",
2368 mnl_attr_get_str(val_attr
));
2371 print_bool(PRINT_ANY
, "value", " value %s", val_attr
);
2376 static void pr_out_param(struct dl
*dl
, struct nlattr
**tb
, bool array
)
2378 struct nlattr
*nla_param
[DEVLINK_ATTR_MAX
+ 1] = {};
2379 struct nlattr
*param_value_attr
;
2380 const char *nla_name
;
2384 err
= mnl_attr_parse_nested(tb
[DEVLINK_ATTR_PARAM
], attr_cb
, nla_param
);
2385 if (err
!= MNL_CB_OK
)
2387 if (!nla_param
[DEVLINK_ATTR_PARAM_NAME
] ||
2388 !nla_param
[DEVLINK_ATTR_PARAM_TYPE
] ||
2389 !nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
])
2393 pr_out_handle_start_arr(dl
, tb
);
2395 __pr_out_handle_start(dl
, tb
, true, false);
2397 nla_type
= mnl_attr_get_u8(nla_param
[DEVLINK_ATTR_PARAM_TYPE
]);
2399 nla_name
= mnl_attr_get_str(nla_param
[DEVLINK_ATTR_PARAM_NAME
]);
2400 check_indent_newline(dl
);
2401 print_string(PRINT_ANY
, "name", "name %s ", nla_name
);
2402 if (!nla_param
[DEVLINK_ATTR_PARAM_GENERIC
])
2403 print_string(PRINT_ANY
, "type", "type %s", "driver-specific");
2405 print_string(PRINT_ANY
, "type", "type %s", "generic");
2407 pr_out_array_start(dl
, "values");
2408 mnl_attr_for_each_nested(param_value_attr
,
2409 nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
]) {
2410 pr_out_entry_start(dl
);
2411 pr_out_param_value(dl
, nla_name
, nla_type
, param_value_attr
);
2412 pr_out_entry_end(dl
);
2414 pr_out_array_end(dl
);
2415 pr_out_handle_end(dl
);
2418 static int cmd_dev_param_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2420 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2421 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2422 struct dl
*dl
= data
;
2424 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2425 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
2426 !tb
[DEVLINK_ATTR_PARAM
])
2427 return MNL_CB_ERROR
;
2428 pr_out_param(dl
, tb
, true);
2444 static int cmd_dev_param_set_cb(const struct nlmsghdr
*nlh
, void *data
)
2446 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2447 struct nlattr
*nla_param
[DEVLINK_ATTR_MAX
+ 1] = {};
2448 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2449 struct nlattr
*param_value_attr
;
2450 enum devlink_param_cmode cmode
;
2451 struct param_ctx
*ctx
= data
;
2452 struct dl
*dl
= ctx
->dl
;
2456 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2457 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
2458 !tb
[DEVLINK_ATTR_PARAM
])
2459 return MNL_CB_ERROR
;
2461 err
= mnl_attr_parse_nested(tb
[DEVLINK_ATTR_PARAM
], attr_cb
, nla_param
);
2462 if (err
!= MNL_CB_OK
)
2463 return MNL_CB_ERROR
;
2465 if (!nla_param
[DEVLINK_ATTR_PARAM_TYPE
] ||
2466 !nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
])
2467 return MNL_CB_ERROR
;
2469 nla_type
= mnl_attr_get_u8(nla_param
[DEVLINK_ATTR_PARAM_TYPE
]);
2470 mnl_attr_for_each_nested(param_value_attr
,
2471 nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
]) {
2472 struct nlattr
*nla_value
[DEVLINK_ATTR_MAX
+ 1] = {};
2473 struct nlattr
*val_attr
;
2475 err
= mnl_attr_parse_nested(param_value_attr
,
2476 attr_cb
, nla_value
);
2477 if (err
!= MNL_CB_OK
)
2478 return MNL_CB_ERROR
;
2480 if (!nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
] ||
2481 (nla_type
!= MNL_TYPE_FLAG
&&
2482 !nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
]))
2483 return MNL_CB_ERROR
;
2485 cmode
= mnl_attr_get_u8(nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
]);
2486 if (cmode
== dl
->opts
.cmode
) {
2487 val_attr
= nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
];
2490 ctx
->value
.vu8
= mnl_attr_get_u8(val_attr
);
2493 ctx
->value
.vu16
= mnl_attr_get_u16(val_attr
);
2496 ctx
->value
.vu32
= mnl_attr_get_u32(val_attr
);
2498 case MNL_TYPE_STRING
:
2499 ctx
->value
.vstr
= mnl_attr_get_str(val_attr
);
2502 ctx
->value
.vbool
= val_attr
? true : false;
2508 ctx
->nla_type
= nla_type
;
2512 static int cmd_dev_param_set(struct dl
*dl
)
2514 struct param_ctx ctx
= {};
2515 struct nlmsghdr
*nlh
;
2523 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
|
2525 DL_OPT_PARAM_VALUE
|
2526 DL_OPT_PARAM_CMODE
, 0);
2530 /* Get value type */
2531 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_GET
,
2532 NLM_F_REQUEST
| NLM_F_ACK
);
2533 dl_opts_put(nlh
, dl
);
2536 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_param_set_cb
, &ctx
);
2540 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_SET
,
2541 NLM_F_REQUEST
| NLM_F_ACK
);
2542 dl_opts_put(nlh
, dl
);
2544 conv_exists
= param_val_conv_exists(param_val_conv
, PARAM_VAL_CONV_LEN
,
2545 dl
->opts
.param_name
);
2547 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_TYPE
, ctx
.nla_type
);
2548 switch (ctx
.nla_type
) {
2551 err
= param_val_conv_uint_get(param_val_conv
,
2553 dl
->opts
.param_name
,
2554 dl
->opts
.param_value
,
2558 err
= strtouint8_t(dl
->opts
.param_value
, &val_u8
);
2561 goto err_param_value_parse
;
2562 if (val_u8
== ctx
.value
.vu8
)
2564 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u8
);
2568 err
= param_val_conv_uint_get(param_val_conv
,
2570 dl
->opts
.param_name
,
2571 dl
->opts
.param_value
,
2575 err
= strtouint16_t(dl
->opts
.param_value
, &val_u16
);
2578 goto err_param_value_parse
;
2579 if (val_u16
== ctx
.value
.vu16
)
2581 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u16
);
2585 err
= param_val_conv_uint_get(param_val_conv
,
2587 dl
->opts
.param_name
,
2588 dl
->opts
.param_value
,
2591 err
= strtouint32_t(dl
->opts
.param_value
, &val_u32
);
2593 goto err_param_value_parse
;
2594 if (val_u32
== ctx
.value
.vu32
)
2596 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u32
);
2599 err
= strtobool(dl
->opts
.param_value
, &val_bool
);
2601 goto err_param_value_parse
;
2602 if (val_bool
== ctx
.value
.vbool
)
2605 mnl_attr_put(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
,
2608 case MNL_TYPE_STRING
:
2609 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
,
2610 dl
->opts
.param_value
);
2611 if (!strcmp(dl
->opts
.param_value
, ctx
.value
.vstr
))
2615 printf("Value type not supported\n");
2618 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2620 err_param_value_parse
:
2621 pr_err("Value \"%s\" is not a number or not within range\n",
2622 dl
->opts
.param_value
);
2626 static int cmd_dev_param_show(struct dl
*dl
)
2628 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2629 struct nlmsghdr
*nlh
;
2632 if (dl_argc(dl
) == 0)
2633 flags
|= NLM_F_DUMP
;
2635 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_GET
, flags
);
2637 if (dl_argc(dl
) > 0) {
2638 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
|
2639 DL_OPT_PARAM_NAME
, 0);
2644 pr_out_section_start(dl
, "param");
2645 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_param_show_cb
, dl
);
2646 pr_out_section_end(dl
);
2650 static int cmd_dev_param(struct dl
*dl
)
2652 if (dl_argv_match(dl
, "help")) {
2655 } else if (dl_argv_match(dl
, "show") ||
2656 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
2658 return cmd_dev_param_show(dl
);
2659 } else if (dl_argv_match(dl
, "set")) {
2661 return cmd_dev_param_set(dl
);
2663 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
2666 static int cmd_dev_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2668 struct dl
*dl
= data
;
2669 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2670 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2671 uint8_t reload_failed
= 0;
2673 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2674 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2675 return MNL_CB_ERROR
;
2677 if (tb
[DEVLINK_ATTR_RELOAD_FAILED
])
2678 reload_failed
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_RELOAD_FAILED
]);
2680 if (reload_failed
) {
2681 __pr_out_handle_start(dl
, tb
, true, false);
2682 check_indent_newline(dl
);
2683 print_bool(PRINT_ANY
, "reload_failed", "reload_failed %s", true);
2684 pr_out_handle_end(dl
);
2686 pr_out_handle(dl
, tb
);
2692 static int cmd_dev_show(struct dl
*dl
)
2694 struct nlmsghdr
*nlh
;
2695 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2698 if (dl_argc(dl
) == 0)
2699 flags
|= NLM_F_DUMP
;
2701 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_GET
, flags
);
2703 if (dl_argc(dl
) > 0) {
2704 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2709 pr_out_section_start(dl
, "dev");
2710 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_show_cb
, dl
);
2711 pr_out_section_end(dl
);
2715 static void cmd_dev_reload_help(void)
2717 pr_err("Usage: devlink dev reload DEV [ netns { PID | NAME | ID } ]\n");
2720 static int cmd_dev_reload(struct dl
*dl
)
2722 struct nlmsghdr
*nlh
;
2725 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
2726 cmd_dev_reload_help();
2730 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RELOAD
,
2731 NLM_F_REQUEST
| NLM_F_ACK
);
2733 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_NETNS
);
2737 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2740 static void pr_out_versions_single(struct dl
*dl
, const struct nlmsghdr
*nlh
,
2741 const char *name
, int type
)
2743 struct nlattr
*version
;
2745 mnl_attr_for_each(version
, nlh
, sizeof(struct genlmsghdr
)) {
2746 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2747 const char *ver_value
;
2748 const char *ver_name
;
2751 if (mnl_attr_get_type(version
) != type
)
2754 err
= mnl_attr_parse_nested(version
, attr_cb
, tb
);
2755 if (err
!= MNL_CB_OK
)
2758 if (!tb
[DEVLINK_ATTR_INFO_VERSION_NAME
] ||
2759 !tb
[DEVLINK_ATTR_INFO_VERSION_VALUE
])
2763 pr_out_object_start(dl
, name
);
2767 ver_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_INFO_VERSION_NAME
]);
2768 ver_value
= mnl_attr_get_str(tb
[DEVLINK_ATTR_INFO_VERSION_VALUE
]);
2770 check_indent_newline(dl
);
2771 print_string_name_value(ver_name
, ver_value
);
2772 if (!dl
->json_output
)
2777 pr_out_object_end(dl
);
2780 static void pr_out_info(struct dl
*dl
, const struct nlmsghdr
*nlh
,
2781 struct nlattr
**tb
, bool has_versions
)
2783 __pr_out_handle_start(dl
, tb
, true, false);
2785 __pr_out_indent_inc();
2786 if (tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
]) {
2787 struct nlattr
*nla_drv
= tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
];
2789 if (!dl
->json_output
)
2791 check_indent_newline(dl
);
2792 print_string(PRINT_ANY
, "driver", "driver %s",
2793 mnl_attr_get_str(nla_drv
));
2796 if (tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
]) {
2797 struct nlattr
*nla_sn
= tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
];
2799 if (!dl
->json_output
)
2801 check_indent_newline(dl
);
2802 print_string(PRINT_ANY
, "serial_number", "serial_number %s",
2803 mnl_attr_get_str(nla_sn
));
2805 __pr_out_indent_dec();
2808 pr_out_object_start(dl
, "versions");
2810 pr_out_versions_single(dl
, nlh
, "fixed",
2811 DEVLINK_ATTR_INFO_VERSION_FIXED
);
2812 pr_out_versions_single(dl
, nlh
, "running",
2813 DEVLINK_ATTR_INFO_VERSION_RUNNING
);
2814 pr_out_versions_single(dl
, nlh
, "stored",
2815 DEVLINK_ATTR_INFO_VERSION_STORED
);
2817 pr_out_object_end(dl
);
2820 pr_out_handle_end(dl
);
2823 static int cmd_versions_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2825 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2826 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2827 bool has_versions
, has_info
;
2828 struct dl
*dl
= data
;
2830 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2832 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2833 return MNL_CB_ERROR
;
2835 has_versions
= tb
[DEVLINK_ATTR_INFO_VERSION_FIXED
] ||
2836 tb
[DEVLINK_ATTR_INFO_VERSION_RUNNING
] ||
2837 tb
[DEVLINK_ATTR_INFO_VERSION_STORED
];
2838 has_info
= tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
] ||
2839 tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
] ||
2843 pr_out_info(dl
, nlh
, tb
, has_versions
);
2848 static void cmd_dev_info_help(void)
2850 pr_err("Usage: devlink dev info [ DEV ]\n");
2853 static int cmd_dev_info(struct dl
*dl
)
2855 struct nlmsghdr
*nlh
;
2856 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2859 if (dl_argv_match(dl
, "help")) {
2860 cmd_dev_info_help();
2864 if (dl_argc(dl
) == 0)
2865 flags
|= NLM_F_DUMP
;
2867 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_INFO_GET
, flags
);
2869 if (dl_argc(dl
) > 0) {
2870 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2875 pr_out_section_start(dl
, "info");
2876 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_versions_show_cb
, dl
);
2877 pr_out_section_end(dl
);
2881 static void cmd_dev_flash_help(void)
2883 pr_err("Usage: devlink dev flash DEV file PATH [ component NAME ]\n");
2887 struct cmd_dev_flash_status_ctx
{
2890 char *last_component
;
2891 uint8_t not_first
:1,
2897 static int nullstrcmp(const char *str1
, const char *str2
)
2900 return strcmp(str1
, str2
);
2903 return str1
? 1 : -1;
2906 static int cmd_dev_flash_status_cb(const struct nlmsghdr
*nlh
, void *data
)
2908 struct cmd_dev_flash_status_ctx
*ctx
= data
;
2909 struct dl_opts
*opts
= &ctx
->dl
->opts
;
2910 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2911 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2912 const char *component
= NULL
;
2913 uint64_t done
= 0, total
= 0;
2914 const char *msg
= NULL
;
2915 const char *bus_name
;
2916 const char *dev_name
;
2918 if (genl
->cmd
!= DEVLINK_CMD_FLASH_UPDATE_STATUS
&&
2919 genl
->cmd
!= DEVLINK_CMD_FLASH_UPDATE_END
)
2922 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2923 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2924 return MNL_CB_ERROR
;
2925 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
2926 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
2927 if (strcmp(bus_name
, opts
->bus_name
) ||
2928 strcmp(dev_name
, opts
->dev_name
))
2929 return MNL_CB_ERROR
;
2931 if (genl
->cmd
== DEVLINK_CMD_FLASH_UPDATE_END
&& ctx
->not_first
) {
2933 free(ctx
->last_msg
);
2934 free(ctx
->last_component
);
2935 ctx
->received_end
= 1;
2939 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
])
2940 msg
= mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
]);
2941 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
])
2942 component
= mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
]);
2943 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
])
2944 done
= mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
]);
2945 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
])
2946 total
= mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
]);
2948 if (!nullstrcmp(msg
, ctx
->last_msg
) &&
2949 !nullstrcmp(component
, ctx
->last_component
) &&
2950 ctx
->last_pc
&& ctx
->not_first
) {
2951 pr_out_tty("\b\b\b\b\b"); /* clean percentage */
2956 pr_out("[%s] ", component
);
2957 free(ctx
->last_component
);
2958 ctx
->last_component
= strdup(component
);
2962 free(ctx
->last_msg
);
2963 ctx
->last_msg
= strdup(msg
);
2967 pr_out_tty(" %3lu%%", (done
* 100) / total
);
2978 static int cmd_dev_flash_fds_process(struct cmd_dev_flash_status_ctx
*ctx
,
2979 struct mnlg_socket
*nlg_ntf
,
2982 int nlfd
= mnlg_socket_get_fd(nlg_ntf
);
2989 for (i
= 0; i
< 3; i
++)
2991 FD_SET(pipe_r
, &fds
[0]);
2993 FD_SET(nlfd
, &fds
[0]);
2997 while (select(fdmax
, &fds
[0], &fds
[1], &fds
[2], NULL
) < 0) {
3000 pr_err("select() failed\n");
3003 if (FD_ISSET(nlfd
, &fds
[0])) {
3004 err
= _mnlg_socket_recv_run(nlg_ntf
,
3005 cmd_dev_flash_status_cb
, ctx
);
3009 if (FD_ISSET(pipe_r
, &fds
[0])) {
3010 err
= read(pipe_r
, &err2
, sizeof(err2
));
3012 pr_err("Failed to read pipe\n");
3017 ctx
->flash_done
= 1;
3023 static int cmd_dev_flash(struct dl
*dl
)
3025 struct cmd_dev_flash_status_ctx ctx
= {.dl
= dl
,};
3026 struct mnlg_socket
*nlg_ntf
;
3027 struct nlmsghdr
*nlh
;
3033 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3034 cmd_dev_flash_help();
3038 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_FLASH_UPDATE
,
3039 NLM_F_REQUEST
| NLM_F_ACK
);
3041 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_FLASH_FILE_NAME
,
3042 DL_OPT_FLASH_COMPONENT
);
3046 nlg_ntf
= mnlg_socket_open(DEVLINK_GENL_NAME
, DEVLINK_GENL_VERSION
);
3050 err
= _mnlg_socket_group_add(nlg_ntf
, DEVLINK_GENL_MCGRP_CONFIG_NAME
);
3054 err
= pipe(pipe_fds
);
3057 pipe_r
= pipe_fds
[0];
3058 pipe_w
= pipe_fds
[1];
3066 /* In child, just execute the flash and pass returned
3067 * value through pipe once it is done.
3070 err
= _mnlg_socket_send(dl
->nlg
, nlh
);
3071 write(pipe_w
, &err
, sizeof(err
));
3078 err
= cmd_dev_flash_fds_process(&ctx
, nlg_ntf
, pipe_r
);
3081 } while (!ctx
.flash_done
|| (ctx
.not_first
&& !ctx
.received_end
));
3083 err
= _mnlg_socket_recv_run(dl
->nlg
, NULL
, NULL
);
3086 mnlg_socket_close(nlg_ntf
);
3090 static int cmd_dev(struct dl
*dl
)
3092 if (dl_argv_match(dl
, "help")) {
3095 } else if (dl_argv_match(dl
, "show") ||
3096 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3098 return cmd_dev_show(dl
);
3099 } else if (dl_argv_match(dl
, "eswitch")) {
3101 return cmd_dev_eswitch(dl
);
3102 } else if (dl_argv_match(dl
, "reload")) {
3104 return cmd_dev_reload(dl
);
3105 } else if (dl_argv_match(dl
, "param")) {
3107 return cmd_dev_param(dl
);
3108 } else if (dl_argv_match(dl
, "info")) {
3110 return cmd_dev_info(dl
);
3111 } else if (dl_argv_match(dl
, "flash")) {
3113 return cmd_dev_flash(dl
);
3115 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3119 static void cmd_port_help(void)
3121 pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n");
3122 pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n");
3123 pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n");
3124 pr_err(" devlink port unsplit DEV/PORT_INDEX\n");
3127 static const char *port_type_name(uint32_t type
)
3130 case DEVLINK_PORT_TYPE_NOTSET
: return "notset";
3131 case DEVLINK_PORT_TYPE_AUTO
: return "auto";
3132 case DEVLINK_PORT_TYPE_ETH
: return "eth";
3133 case DEVLINK_PORT_TYPE_IB
: return "ib";
3134 default: return "<unknown type>";
3138 static const char *port_flavour_name(uint16_t flavour
)
3141 case DEVLINK_PORT_FLAVOUR_PHYSICAL
:
3143 case DEVLINK_PORT_FLAVOUR_CPU
:
3145 case DEVLINK_PORT_FLAVOUR_DSA
:
3147 case DEVLINK_PORT_FLAVOUR_PCI_PF
:
3149 case DEVLINK_PORT_FLAVOUR_PCI_VF
:
3152 return "<unknown flavour>";
3156 static void pr_out_port_pfvf_num(struct dl
*dl
, struct nlattr
**tb
)
3160 if (tb
[DEVLINK_ATTR_PORT_PCI_PF_NUMBER
]) {
3161 fn_num
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_PCI_PF_NUMBER
]);
3162 print_uint(PRINT_ANY
, "pfnum", " pfnum %u", fn_num
);
3164 if (tb
[DEVLINK_ATTR_PORT_PCI_VF_NUMBER
]) {
3165 fn_num
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_PCI_VF_NUMBER
]);
3166 print_uint(PRINT_ANY
, "vfnum", " vfnum %u", fn_num
);
3170 static void pr_out_port(struct dl
*dl
, struct nlattr
**tb
)
3172 struct nlattr
*pt_attr
= tb
[DEVLINK_ATTR_PORT_TYPE
];
3173 struct nlattr
*dpt_attr
= tb
[DEVLINK_ATTR_PORT_DESIRED_TYPE
];
3175 pr_out_port_handle_start(dl
, tb
, false);
3176 check_indent_newline(dl
);
3178 uint16_t port_type
= mnl_attr_get_u16(pt_attr
);
3180 print_string(PRINT_ANY
, "type", "type %s",
3181 port_type_name(port_type
));
3183 uint16_t des_port_type
= mnl_attr_get_u16(dpt_attr
);
3185 if (port_type
!= des_port_type
)
3186 print_string(PRINT_ANY
, "des_type", " des_type %s",
3187 port_type_name(des_port_type
));
3190 if (tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
]) {
3191 print_string(PRINT_ANY
, "netdev", " netdev %s",
3192 mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
]));
3194 if (tb
[DEVLINK_ATTR_PORT_IBDEV_NAME
]) {
3195 print_string(PRINT_ANY
, "ibdev", " ibdev %s",
3196 mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_IBDEV_NAME
]));
3198 if (tb
[DEVLINK_ATTR_PORT_FLAVOUR
]) {
3199 uint16_t port_flavour
=
3200 mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_FLAVOUR
]);
3202 print_string(PRINT_ANY
, "flavour", " flavour %s",
3203 port_flavour_name(port_flavour
));
3205 switch (port_flavour
) {
3206 case DEVLINK_PORT_FLAVOUR_PCI_PF
:
3207 case DEVLINK_PORT_FLAVOUR_PCI_VF
:
3208 pr_out_port_pfvf_num(dl
, tb
);
3214 if (tb
[DEVLINK_ATTR_PORT_NUMBER
]) {
3215 uint32_t port_number
;
3217 port_number
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_NUMBER
]);
3218 print_uint(PRINT_ANY
, "port", " port %u", port_number
);
3220 if (tb
[DEVLINK_ATTR_PORT_SPLIT_GROUP
])
3221 print_uint(PRINT_ANY
, "split_group", " split_group %u",
3222 mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_SPLIT_GROUP
]));
3223 pr_out_port_handle_end(dl
);
3226 static int cmd_port_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3228 struct dl
*dl
= data
;
3229 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3230 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3232 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3233 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3234 !tb
[DEVLINK_ATTR_PORT_INDEX
])
3235 return MNL_CB_ERROR
;
3236 pr_out_port(dl
, tb
);
3240 static int cmd_port_show(struct dl
*dl
)
3242 struct nlmsghdr
*nlh
;
3243 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3246 if (dl_argc(dl
) == 0)
3247 flags
|= NLM_F_DUMP
;
3249 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_GET
, flags
);
3251 if (dl_argc(dl
) > 0) {
3252 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
, 0);
3257 pr_out_section_start(dl
, "port");
3258 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_port_show_cb
, dl
);
3259 pr_out_section_end(dl
);
3263 static int cmd_port_set(struct dl
*dl
)
3265 struct nlmsghdr
*nlh
;
3268 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_SET
,
3269 NLM_F_REQUEST
| NLM_F_ACK
);
3271 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_PORT_TYPE
, 0);
3275 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3278 static int cmd_port_split(struct dl
*dl
)
3280 struct nlmsghdr
*nlh
;
3283 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_SPLIT
,
3284 NLM_F_REQUEST
| NLM_F_ACK
);
3286 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_PORT_COUNT
, 0);
3290 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3293 static int cmd_port_unsplit(struct dl
*dl
)
3295 struct nlmsghdr
*nlh
;
3298 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_UNSPLIT
,
3299 NLM_F_REQUEST
| NLM_F_ACK
);
3301 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
, 0);
3305 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3308 static int cmd_port(struct dl
*dl
)
3310 if (dl_argv_match(dl
, "help")) {
3313 } else if (dl_argv_match(dl
, "show") ||
3314 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3316 return cmd_port_show(dl
);
3317 } else if (dl_argv_match(dl
, "set")) {
3319 return cmd_port_set(dl
);
3320 } else if (dl_argv_match(dl
, "split")) {
3322 return cmd_port_split(dl
);
3323 } else if (dl_argv_match(dl
, "unsplit")) {
3325 return cmd_port_unsplit(dl
);
3327 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3331 static void cmd_sb_help(void)
3333 pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n");
3334 pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n");
3335 pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n");
3336 pr_err(" size POOL_SIZE thtype { static | dynamic }\n");
3337 pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n");
3338 pr_err(" pool POOL_INDEX ]\n");
3339 pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n");
3340 pr_err(" pool POOL_INDEX th THRESHOLD\n");
3341 pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
3342 pr_err(" type { ingress | egress } ]\n");
3343 pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
3344 pr_err(" type { ingress | egress } pool POOL_INDEX\n");
3345 pr_err(" th THRESHOLD\n");
3346 pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n");
3347 pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n");
3348 pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n");
3351 static void pr_out_sb(struct dl
*dl
, struct nlattr
**tb
)
3353 pr_out_handle_start_arr(dl
, tb
);
3354 check_indent_newline(dl
);
3355 print_uint(PRINT_ANY
, "sb", "sb %u",
3356 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3357 print_uint(PRINT_ANY
, "size", " size %u",
3358 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_SIZE
]));
3359 print_uint(PRINT_ANY
, "ing_pools", " ing_pools %u",
3360 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
]));
3361 print_uint(PRINT_ANY
, "eg_pools", " eg_pools %u",
3362 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
]));
3363 print_uint(PRINT_ANY
, "ing_tcs", " ing_tcs %u",
3364 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_INGRESS_TC_COUNT
]));
3365 print_uint(PRINT_ANY
, "eg_tcs", " eg_tcs %u",
3366 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_EGRESS_TC_COUNT
]));
3367 pr_out_handle_end(dl
);
3370 static int cmd_sb_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3372 struct dl
*dl
= data
;
3373 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3374 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3376 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3377 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3378 !tb
[DEVLINK_ATTR_SB_INDEX
] || !tb
[DEVLINK_ATTR_SB_SIZE
] ||
3379 !tb
[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
] ||
3380 !tb
[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
] ||
3381 !tb
[DEVLINK_ATTR_SB_INGRESS_TC_COUNT
] ||
3382 !tb
[DEVLINK_ATTR_SB_EGRESS_TC_COUNT
])
3383 return MNL_CB_ERROR
;
3388 static int cmd_sb_show(struct dl
*dl
)
3390 struct nlmsghdr
*nlh
;
3391 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3394 if (dl_argc(dl
) == 0)
3395 flags
|= NLM_F_DUMP
;
3397 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_GET
, flags
);
3399 if (dl_argc(dl
) > 0) {
3400 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
3405 pr_out_section_start(dl
, "sb");
3406 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_show_cb
, dl
);
3407 pr_out_section_end(dl
);
3411 static const char *pool_type_name(uint8_t type
)
3414 case DEVLINK_SB_POOL_TYPE_INGRESS
: return "ingress";
3415 case DEVLINK_SB_POOL_TYPE_EGRESS
: return "egress";
3416 default: return "<unknown type>";
3420 static const char *threshold_type_name(uint8_t type
)
3423 case DEVLINK_SB_THRESHOLD_TYPE_STATIC
: return "static";
3424 case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC
: return "dynamic";
3425 default: return "<unknown type>";
3429 static void pr_out_sb_pool(struct dl
*dl
, struct nlattr
**tb
)
3431 pr_out_handle_start_arr(dl
, tb
);
3432 check_indent_newline(dl
);
3433 print_uint(PRINT_ANY
, "sb", "sb %u",
3434 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3435 print_uint(PRINT_ANY
, "pool", " pool %u",
3436 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3437 print_string(PRINT_ANY
, "type", " type %s",
3438 pool_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
])));
3439 print_uint(PRINT_ANY
, "size", " size %u",
3440 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_POOL_SIZE
]));
3441 print_string(PRINT_ANY
, "thtype", " thtype %s",
3442 threshold_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
])));
3443 if (tb
[DEVLINK_ATTR_SB_POOL_CELL_SIZE
])
3444 print_uint(PRINT_ANY
, "cell_size", " cell size %u",
3445 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_POOL_CELL_SIZE
]));
3446 pr_out_handle_end(dl
);
3449 static int cmd_sb_pool_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3451 struct dl
*dl
= data
;
3452 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3453 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3455 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3456 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3457 !tb
[DEVLINK_ATTR_SB_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3458 !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] || !tb
[DEVLINK_ATTR_SB_POOL_SIZE
] ||
3459 !tb
[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
])
3460 return MNL_CB_ERROR
;
3461 pr_out_sb_pool(dl
, tb
);
3465 static int cmd_sb_pool_show(struct dl
*dl
)
3467 struct nlmsghdr
*nlh
;
3468 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3471 if (dl_argc(dl
) == 0)
3472 flags
|= NLM_F_DUMP
;
3474 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_POOL_GET
, flags
);
3476 if (dl_argc(dl
) > 0) {
3477 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_SB_POOL
,
3483 pr_out_section_start(dl
, "pool");
3484 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_pool_show_cb
, dl
);
3485 pr_out_section_end(dl
);
3489 static int cmd_sb_pool_set(struct dl
*dl
)
3491 struct nlmsghdr
*nlh
;
3494 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_POOL_SET
,
3495 NLM_F_REQUEST
| NLM_F_ACK
);
3497 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_SB_POOL
|
3498 DL_OPT_SB_SIZE
| DL_OPT_SB_THTYPE
, DL_OPT_SB
);
3502 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3505 static int cmd_sb_pool(struct dl
*dl
)
3507 if (dl_argv_match(dl
, "help")) {
3510 } else if (dl_argv_match(dl
, "show") ||
3511 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3513 return cmd_sb_pool_show(dl
);
3514 } else if (dl_argv_match(dl
, "set")) {
3516 return cmd_sb_pool_set(dl
);
3518 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3522 static void pr_out_sb_port_pool(struct dl
*dl
, struct nlattr
**tb
)
3524 pr_out_port_handle_start_arr(dl
, tb
, true);
3525 check_indent_newline(dl
);
3526 print_uint(PRINT_ANY
, "sb", "sb %u",
3527 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3528 print_uint(PRINT_ANY
, "pool", " pool %u",
3529 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3530 print_uint(PRINT_ANY
, "threshold", " threshold %u",
3531 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_THRESHOLD
]));
3532 pr_out_port_handle_end(dl
);
3535 static int cmd_sb_port_pool_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3537 struct dl
*dl
= data
;
3538 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3539 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3541 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3542 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3543 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3544 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] || !tb
[DEVLINK_ATTR_SB_THRESHOLD
])
3545 return MNL_CB_ERROR
;
3546 pr_out_sb_port_pool(dl
, tb
);
3550 static int cmd_sb_port_pool_show(struct dl
*dl
)
3552 struct nlmsghdr
*nlh
;
3553 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3556 if (dl_argc(dl
) == 0)
3557 flags
|= NLM_F_DUMP
;
3559 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_GET
, flags
);
3561 if (dl_argc(dl
) > 0) {
3562 err
= dl_argv_parse_put(nlh
, dl
,
3563 DL_OPT_HANDLEP
| DL_OPT_SB_POOL
,
3569 pr_out_section_start(dl
, "port_pool");
3570 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_port_pool_show_cb
, dl
);
3571 pr_out_section_end(dl
);
3575 static int cmd_sb_port_pool_set(struct dl
*dl
)
3577 struct nlmsghdr
*nlh
;
3580 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_SET
,
3581 NLM_F_REQUEST
| NLM_F_ACK
);
3583 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_POOL
|
3584 DL_OPT_SB_TH
, DL_OPT_SB
);
3588 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3591 static int cmd_sb_port_pool(struct dl
*dl
)
3593 if (dl_argv_match(dl
, "help")) {
3596 } else if (dl_argv_match(dl
, "show") ||
3597 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3599 return cmd_sb_port_pool_show(dl
);
3600 } else if (dl_argv_match(dl
, "set")) {
3602 return cmd_sb_port_pool_set(dl
);
3604 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3608 static int cmd_sb_port(struct dl
*dl
)
3610 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3613 } else if (dl_argv_match(dl
, "pool")) {
3615 return cmd_sb_port_pool(dl
);
3617 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3621 static void pr_out_sb_tc_bind(struct dl
*dl
, struct nlattr
**tb
)
3623 pr_out_port_handle_start_arr(dl
, tb
, true);
3624 check_indent_newline(dl
);
3625 print_uint(PRINT_ANY
, "sb", "sb %u",
3626 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3627 print_uint(PRINT_ANY
, "tc", " tc %u",
3628 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_TC_INDEX
]));
3629 print_string(PRINT_ANY
, "type", " type %s",
3630 pool_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
])));
3631 print_uint(PRINT_ANY
, "pool", " pool %u",
3632 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3633 print_uint(PRINT_ANY
, "threshold", " threshold %u",
3634 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_THRESHOLD
]));
3635 pr_out_port_handle_end(dl
);
3638 static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3640 struct dl
*dl
= data
;
3641 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3642 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3644 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3645 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3646 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3647 !tb
[DEVLINK_ATTR_SB_TC_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] ||
3648 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] || !tb
[DEVLINK_ATTR_SB_THRESHOLD
])
3649 return MNL_CB_ERROR
;
3650 pr_out_sb_tc_bind(dl
, tb
);
3654 static int cmd_sb_tc_bind_show(struct dl
*dl
)
3656 struct nlmsghdr
*nlh
;
3657 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3660 if (dl_argc(dl
) == 0)
3661 flags
|= NLM_F_DUMP
;
3663 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_GET
, flags
);
3665 if (dl_argc(dl
) > 0) {
3666 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_TC
|
3667 DL_OPT_SB_TYPE
, DL_OPT_SB
);
3672 pr_out_section_start(dl
, "tc_bind");
3673 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_tc_bind_show_cb
, dl
);
3674 pr_out_section_end(dl
);
3678 static int cmd_sb_tc_bind_set(struct dl
*dl
)
3680 struct nlmsghdr
*nlh
;
3683 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_SET
,
3684 NLM_F_REQUEST
| NLM_F_ACK
);
3686 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_TC
|
3687 DL_OPT_SB_TYPE
| DL_OPT_SB_POOL
| DL_OPT_SB_TH
,
3692 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3695 static int cmd_sb_tc_bind(struct dl
*dl
)
3697 if (dl_argv_match(dl
, "help")) {
3700 } else if (dl_argv_match(dl
, "show") ||
3701 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3703 return cmd_sb_tc_bind_show(dl
);
3704 } else if (dl_argv_match(dl
, "set")) {
3706 return cmd_sb_tc_bind_set(dl
);
3708 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3712 static int cmd_sb_tc(struct dl
*dl
)
3714 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3717 } else if (dl_argv_match(dl
, "bind")) {
3719 return cmd_sb_tc_bind(dl
);
3721 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3726 struct list_head list
;
3730 uint32_t bound_pool_index
;
3734 struct list_head list
;
3737 uint32_t port_index
;
3739 struct list_head pool_list
;
3740 struct list_head ing_tc_list
;
3741 struct list_head eg_tc_list
;
3747 struct list_head port_list
;
3750 static struct occ_item
*occ_item_alloc(void)
3752 return calloc(1, sizeof(struct occ_item
));
3755 static void occ_item_free(struct occ_item
*occ_item
)
3760 static struct occ_port
*occ_port_alloc(uint32_t port_index
)
3762 struct occ_port
*occ_port
;
3764 occ_port
= calloc(1, sizeof(*occ_port
));
3767 occ_port
->port_index
= port_index
;
3768 INIT_LIST_HEAD(&occ_port
->pool_list
);
3769 INIT_LIST_HEAD(&occ_port
->ing_tc_list
);
3770 INIT_LIST_HEAD(&occ_port
->eg_tc_list
);
3774 static void occ_port_free(struct occ_port
*occ_port
)
3776 struct occ_item
*occ_item
, *tmp
;
3778 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->pool_list
, list
)
3779 occ_item_free(occ_item
);
3780 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->ing_tc_list
, list
)
3781 occ_item_free(occ_item
);
3782 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->eg_tc_list
, list
)
3783 occ_item_free(occ_item
);
3786 static struct occ_show
*occ_show_alloc(struct dl
*dl
)
3788 struct occ_show
*occ_show
;
3790 occ_show
= calloc(1, sizeof(*occ_show
));
3794 INIT_LIST_HEAD(&occ_show
->port_list
);
3798 static void occ_show_free(struct occ_show
*occ_show
)
3800 struct occ_port
*occ_port
, *tmp
;
3802 list_for_each_entry_safe(occ_port
, tmp
, &occ_show
->port_list
, list
)
3803 occ_port_free(occ_port
);
3806 static struct occ_port
*occ_port_get(struct occ_show
*occ_show
,
3809 struct occ_port
*occ_port
;
3810 uint32_t port_index
;
3812 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
3814 list_for_each_entry_reverse(occ_port
, &occ_show
->port_list
, list
) {
3815 if (occ_port
->port_index
== port_index
)
3818 occ_port
= occ_port_alloc(port_index
);
3821 list_add_tail(&occ_port
->list
, &occ_show
->port_list
);
3825 static void pr_out_occ_show_item_list(const char *label
, struct list_head
*list
,
3828 struct occ_item
*occ_item
;
3831 pr_out_sp(7, " %s:", label
);
3832 list_for_each_entry(occ_item
, list
, list
) {
3833 if ((i
- 1) % 4 == 0 && i
!= 1)
3836 pr_out_sp(7, "%2u(%u):", occ_item
->index
,
3837 occ_item
->bound_pool_index
);
3839 pr_out_sp(7, "%2u:", occ_item
->index
);
3840 pr_out_sp(21, "%10u/%u", occ_item
->cur
, occ_item
->max
);
3844 if ((i
- 1) % 4 != 0)
3848 static void pr_out_json_occ_show_item_list(struct dl
*dl
, const char *label
,
3849 struct list_head
*list
,
3852 struct occ_item
*occ_item
;
3855 open_json_object(label
);
3856 list_for_each_entry(occ_item
, list
, list
) {
3857 sprintf(buf
, "%u", occ_item
->index
);
3858 open_json_object(buf
);
3860 print_uint(PRINT_JSON
, "bound_pool", NULL
,
3861 occ_item
->bound_pool_index
);
3862 print_uint(PRINT_JSON
, "current", NULL
, occ_item
->cur
);
3863 print_uint(PRINT_JSON
, "max", NULL
, occ_item
->max
);
3864 close_json_object();
3866 close_json_object();
3869 static void pr_out_occ_show_port(struct dl
*dl
, struct occ_port
*occ_port
)
3871 if (dl
->json_output
) {
3872 pr_out_json_occ_show_item_list(dl
, "pool",
3873 &occ_port
->pool_list
, false);
3874 pr_out_json_occ_show_item_list(dl
, "itc",
3875 &occ_port
->ing_tc_list
, true);
3876 pr_out_json_occ_show_item_list(dl
, "etc",
3877 &occ_port
->eg_tc_list
, true);
3880 pr_out_occ_show_item_list("pool", &occ_port
->pool_list
, false);
3881 pr_out_occ_show_item_list("itc", &occ_port
->ing_tc_list
, true);
3882 pr_out_occ_show_item_list("etc", &occ_port
->eg_tc_list
, true);
3886 static void pr_out_occ_show(struct occ_show
*occ_show
)
3888 struct dl
*dl
= occ_show
->dl
;
3889 struct dl_opts
*opts
= &dl
->opts
;
3890 struct occ_port
*occ_port
;
3892 list_for_each_entry(occ_port
, &occ_show
->port_list
, list
) {
3893 __pr_out_port_handle_start(dl
, opts
->bus_name
, opts
->dev_name
,
3894 occ_port
->port_index
, true, false);
3895 pr_out_occ_show_port(dl
, occ_port
);
3896 pr_out_port_handle_end(dl
);
3900 static void cmd_sb_occ_port_pool_process(struct occ_show
*occ_show
,
3903 struct occ_port
*occ_port
;
3904 struct occ_item
*occ_item
;
3906 if (occ_show
->err
|| !dl_dump_filter(occ_show
->dl
, tb
))
3909 occ_port
= occ_port_get(occ_show
, tb
);
3911 occ_show
->err
= -ENOMEM
;
3915 occ_item
= occ_item_alloc();
3917 occ_show
->err
= -ENOMEM
;
3920 occ_item
->index
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]);
3921 occ_item
->cur
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_CUR
]);
3922 occ_item
->max
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_MAX
]);
3923 list_add_tail(&occ_item
->list
, &occ_port
->pool_list
);
3926 static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr
*nlh
, void *data
)
3928 struct occ_show
*occ_show
= data
;
3929 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3930 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3932 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3933 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3934 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3935 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3936 !tb
[DEVLINK_ATTR_SB_OCC_CUR
] || !tb
[DEVLINK_ATTR_SB_OCC_MAX
])
3937 return MNL_CB_ERROR
;
3938 cmd_sb_occ_port_pool_process(occ_show
, tb
);
3942 static void cmd_sb_occ_tc_pool_process(struct occ_show
*occ_show
,
3945 struct occ_port
*occ_port
;
3946 struct occ_item
*occ_item
;
3949 if (occ_show
->err
|| !dl_dump_filter(occ_show
->dl
, tb
))
3952 occ_port
= occ_port_get(occ_show
, tb
);
3954 occ_show
->err
= -ENOMEM
;
3958 occ_item
= occ_item_alloc();
3960 occ_show
->err
= -ENOMEM
;
3963 occ_item
->index
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_TC_INDEX
]);
3964 occ_item
->cur
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_CUR
]);
3965 occ_item
->max
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_MAX
]);
3966 occ_item
->bound_pool_index
=
3967 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]);
3968 pool_type
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
]);
3969 if (pool_type
== DEVLINK_SB_POOL_TYPE_INGRESS
)
3970 list_add_tail(&occ_item
->list
, &occ_port
->ing_tc_list
);
3971 else if (pool_type
== DEVLINK_SB_POOL_TYPE_EGRESS
)
3972 list_add_tail(&occ_item
->list
, &occ_port
->eg_tc_list
);
3974 occ_item_free(occ_item
);
3977 static int cmd_sb_occ_tc_pool_process_cb(const struct nlmsghdr
*nlh
, void *data
)
3979 struct occ_show
*occ_show
= data
;
3980 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3981 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3983 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3984 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3985 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3986 !tb
[DEVLINK_ATTR_SB_TC_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] ||
3987 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3988 !tb
[DEVLINK_ATTR_SB_OCC_CUR
] || !tb
[DEVLINK_ATTR_SB_OCC_MAX
])
3989 return MNL_CB_ERROR
;
3990 cmd_sb_occ_tc_pool_process(occ_show
, tb
);
3994 static int cmd_sb_occ_show(struct dl
*dl
)
3996 struct nlmsghdr
*nlh
;
3997 struct occ_show
*occ_show
;
3998 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
;
4001 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_HANDLEP
, DL_OPT_SB
);
4005 occ_show
= occ_show_alloc(dl
);
4009 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_GET
, flags
);
4011 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
,
4012 cmd_sb_occ_port_pool_process_cb
, occ_show
);
4016 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_GET
, flags
);
4018 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
,
4019 cmd_sb_occ_tc_pool_process_cb
, occ_show
);
4023 pr_out_section_start(dl
, "occupancy");
4024 pr_out_occ_show(occ_show
);
4025 pr_out_section_end(dl
);
4028 occ_show_free(occ_show
);
4032 static int cmd_sb_occ_snapshot(struct dl
*dl
)
4034 struct nlmsghdr
*nlh
;
4037 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_OCC_SNAPSHOT
,
4038 NLM_F_REQUEST
| NLM_F_ACK
);
4040 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
4044 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
4047 static int cmd_sb_occ_clearmax(struct dl
*dl
)
4049 struct nlmsghdr
*nlh
;
4052 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_OCC_MAX_CLEAR
,
4053 NLM_F_REQUEST
| NLM_F_ACK
);
4055 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
4059 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
4062 static int cmd_sb_occ(struct dl
*dl
)
4064 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
4067 } else if (dl_argv_match(dl
, "show") ||
4068 dl_argv_match(dl
, "list")) {
4070 return cmd_sb_occ_show(dl
);
4071 } else if (dl_argv_match(dl
, "snapshot")) {
4073 return cmd_sb_occ_snapshot(dl
);
4074 } else if (dl_argv_match(dl
, "clearmax")) {
4076 return cmd_sb_occ_clearmax(dl
);
4078 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4082 static int cmd_sb(struct dl
*dl
)
4084 if (dl_argv_match(dl
, "help")) {
4087 } else if (dl_argv_match(dl
, "show") ||
4088 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
4090 return cmd_sb_show(dl
);
4091 } else if (dl_argv_match(dl
, "pool")) {
4093 return cmd_sb_pool(dl
);
4094 } else if (dl_argv_match(dl
, "port")) {
4096 return cmd_sb_port(dl
);
4097 } else if (dl_argv_match(dl
, "tc")) {
4099 return cmd_sb_tc(dl
);
4100 } else if (dl_argv_match(dl
, "occupancy")) {
4102 return cmd_sb_occ(dl
);
4104 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4108 static const char *cmd_name(uint8_t cmd
)
4111 case DEVLINK_CMD_UNSPEC
: return "unspec";
4112 case DEVLINK_CMD_GET
: return "get";
4113 case DEVLINK_CMD_SET
: return "set";
4114 case DEVLINK_CMD_NEW
: return "new";
4115 case DEVLINK_CMD_DEL
: return "del";
4116 case DEVLINK_CMD_PORT_GET
: return "get";
4117 case DEVLINK_CMD_PORT_SET
: return "set";
4118 case DEVLINK_CMD_PORT_NEW
: return "new";
4119 case DEVLINK_CMD_PORT_DEL
: return "del";
4120 case DEVLINK_CMD_PARAM_GET
: return "get";
4121 case DEVLINK_CMD_PARAM_SET
: return "set";
4122 case DEVLINK_CMD_PARAM_NEW
: return "new";
4123 case DEVLINK_CMD_PARAM_DEL
: return "del";
4124 case DEVLINK_CMD_REGION_GET
: return "get";
4125 case DEVLINK_CMD_REGION_SET
: return "set";
4126 case DEVLINK_CMD_REGION_NEW
: return "new";
4127 case DEVLINK_CMD_REGION_DEL
: return "del";
4128 case DEVLINK_CMD_FLASH_UPDATE
: return "begin";
4129 case DEVLINK_CMD_FLASH_UPDATE_END
: return "end";
4130 case DEVLINK_CMD_FLASH_UPDATE_STATUS
: return "status";
4131 case DEVLINK_CMD_HEALTH_REPORTER_RECOVER
: return "status";
4132 case DEVLINK_CMD_TRAP_GET
: return "get";
4133 case DEVLINK_CMD_TRAP_SET
: return "set";
4134 case DEVLINK_CMD_TRAP_NEW
: return "new";
4135 case DEVLINK_CMD_TRAP_DEL
: return "del";
4136 case DEVLINK_CMD_TRAP_GROUP_GET
: return "get";
4137 case DEVLINK_CMD_TRAP_GROUP_SET
: return "set";
4138 case DEVLINK_CMD_TRAP_GROUP_NEW
: return "new";
4139 case DEVLINK_CMD_TRAP_GROUP_DEL
: return "del";
4140 default: return "<unknown cmd>";
4144 static const char *cmd_obj(uint8_t cmd
)
4147 case DEVLINK_CMD_UNSPEC
: return "unspec";
4148 case DEVLINK_CMD_GET
:
4149 case DEVLINK_CMD_SET
:
4150 case DEVLINK_CMD_NEW
:
4151 case DEVLINK_CMD_DEL
:
4153 case DEVLINK_CMD_PORT_GET
:
4154 case DEVLINK_CMD_PORT_SET
:
4155 case DEVLINK_CMD_PORT_NEW
:
4156 case DEVLINK_CMD_PORT_DEL
:
4158 case DEVLINK_CMD_PARAM_GET
:
4159 case DEVLINK_CMD_PARAM_SET
:
4160 case DEVLINK_CMD_PARAM_NEW
:
4161 case DEVLINK_CMD_PARAM_DEL
:
4163 case DEVLINK_CMD_REGION_GET
:
4164 case DEVLINK_CMD_REGION_SET
:
4165 case DEVLINK_CMD_REGION_NEW
:
4166 case DEVLINK_CMD_REGION_DEL
:
4168 case DEVLINK_CMD_FLASH_UPDATE
:
4169 case DEVLINK_CMD_FLASH_UPDATE_END
:
4170 case DEVLINK_CMD_FLASH_UPDATE_STATUS
:
4172 case DEVLINK_CMD_HEALTH_REPORTER_RECOVER
:
4174 case DEVLINK_CMD_TRAP_GET
:
4175 case DEVLINK_CMD_TRAP_SET
:
4176 case DEVLINK_CMD_TRAP_NEW
:
4177 case DEVLINK_CMD_TRAP_DEL
:
4179 case DEVLINK_CMD_TRAP_GROUP_GET
:
4180 case DEVLINK_CMD_TRAP_GROUP_SET
:
4181 case DEVLINK_CMD_TRAP_GROUP_NEW
:
4182 case DEVLINK_CMD_TRAP_GROUP_DEL
:
4183 return "trap-group";
4184 default: return "<unknown obj>";
4188 static void pr_out_mon_header(uint8_t cmd
)
4190 pr_out("[%s,%s] ", cmd_obj(cmd
), cmd_name(cmd
));
4193 static bool cmd_filter_check(struct dl
*dl
, uint8_t cmd
)
4195 const char *obj
= cmd_obj(cmd
);
4196 unsigned int index
= 0;
4197 const char *cur_obj
;
4201 while ((cur_obj
= dl_argv_index(dl
, index
++))) {
4202 if (strcmp(cur_obj
, obj
) == 0 || strcmp(cur_obj
, "all") == 0)
4208 static void pr_out_flash_update(struct dl
*dl
, struct nlattr
**tb
)
4210 __pr_out_handle_start(dl
, tb
, true, false);
4212 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
]) {
4213 check_indent_newline(dl
);
4214 print_string(PRINT_ANY
, "msg", "msg %s",
4215 mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
]));
4217 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
]) {
4218 check_indent_newline(dl
);
4219 print_string(PRINT_ANY
, "component", "component %s",
4220 mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
]));
4223 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
])
4224 pr_out_u64(dl
, "done",
4225 mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
]));
4227 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
])
4228 pr_out_u64(dl
, "total",
4229 mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
]));
4231 pr_out_handle_end(dl
);
4234 static void pr_out_region(struct dl
*dl
, struct nlattr
**tb
);
4235 static void pr_out_health(struct dl
*dl
, struct nlattr
**tb_health
);
4236 static void pr_out_trap(struct dl
*dl
, struct nlattr
**tb
, bool array
);
4237 static void pr_out_trap_group(struct dl
*dl
, struct nlattr
**tb
, bool array
);
4239 static int cmd_mon_show_cb(const struct nlmsghdr
*nlh
, void *data
)
4241 struct dl
*dl
= data
;
4242 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4243 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4244 uint8_t cmd
= genl
->cmd
;
4246 if (!cmd_filter_check(dl
, cmd
))
4250 case DEVLINK_CMD_GET
: /* fall through */
4251 case DEVLINK_CMD_SET
: /* fall through */
4252 case DEVLINK_CMD_NEW
: /* fall through */
4253 case DEVLINK_CMD_DEL
:
4254 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4255 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
4256 return MNL_CB_ERROR
;
4257 pr_out_mon_header(genl
->cmd
);
4258 pr_out_handle(dl
, tb
);
4260 case DEVLINK_CMD_PORT_GET
: /* fall through */
4261 case DEVLINK_CMD_PORT_SET
: /* fall through */
4262 case DEVLINK_CMD_PORT_NEW
: /* fall through */
4263 case DEVLINK_CMD_PORT_DEL
:
4264 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4265 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4266 !tb
[DEVLINK_ATTR_PORT_INDEX
])
4267 return MNL_CB_ERROR
;
4268 pr_out_mon_header(genl
->cmd
);
4269 pr_out_port(dl
, tb
);
4271 case DEVLINK_CMD_PARAM_GET
: /* fall through */
4272 case DEVLINK_CMD_PARAM_SET
: /* fall through */
4273 case DEVLINK_CMD_PARAM_NEW
: /* fall through */
4274 case DEVLINK_CMD_PARAM_DEL
:
4275 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4276 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4277 !tb
[DEVLINK_ATTR_PARAM
])
4278 return MNL_CB_ERROR
;
4279 pr_out_mon_header(genl
->cmd
);
4280 pr_out_param(dl
, tb
, false);
4282 case DEVLINK_CMD_REGION_GET
: /* fall through */
4283 case DEVLINK_CMD_REGION_SET
: /* fall through */
4284 case DEVLINK_CMD_REGION_NEW
: /* fall through */
4285 case DEVLINK_CMD_REGION_DEL
:
4286 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4287 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4288 !tb
[DEVLINK_ATTR_REGION_NAME
])
4289 return MNL_CB_ERROR
;
4290 pr_out_mon_header(genl
->cmd
);
4291 pr_out_region(dl
, tb
);
4293 case DEVLINK_CMD_FLASH_UPDATE
: /* fall through */
4294 case DEVLINK_CMD_FLASH_UPDATE_END
: /* fall through */
4295 case DEVLINK_CMD_FLASH_UPDATE_STATUS
:
4296 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4297 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
4298 return MNL_CB_ERROR
;
4299 pr_out_mon_header(genl
->cmd
);
4300 pr_out_flash_update(dl
, tb
);
4302 case DEVLINK_CMD_HEALTH_REPORTER_RECOVER
:
4303 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4304 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4305 !tb
[DEVLINK_ATTR_HEALTH_REPORTER
])
4306 return MNL_CB_ERROR
;
4307 pr_out_mon_header(genl
->cmd
);
4308 pr_out_health(dl
, tb
);
4310 case DEVLINK_CMD_TRAP_GET
: /* fall through */
4311 case DEVLINK_CMD_TRAP_SET
: /* fall through */
4312 case DEVLINK_CMD_TRAP_NEW
: /* fall through */
4313 case DEVLINK_CMD_TRAP_DEL
:
4314 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4315 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4316 !tb
[DEVLINK_ATTR_TRAP_NAME
] ||
4317 !tb
[DEVLINK_ATTR_TRAP_TYPE
] ||
4318 !tb
[DEVLINK_ATTR_TRAP_ACTION
] ||
4319 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
4320 !tb
[DEVLINK_ATTR_TRAP_METADATA
] ||
4321 !tb
[DEVLINK_ATTR_STATS
])
4322 return MNL_CB_ERROR
;
4323 pr_out_mon_header(genl
->cmd
);
4324 pr_out_trap(dl
, tb
, false);
4326 case DEVLINK_CMD_TRAP_GROUP_GET
: /* fall through */
4327 case DEVLINK_CMD_TRAP_GROUP_SET
: /* fall through */
4328 case DEVLINK_CMD_TRAP_GROUP_NEW
: /* fall through */
4329 case DEVLINK_CMD_TRAP_GROUP_DEL
:
4330 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4331 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4332 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
4333 !tb
[DEVLINK_ATTR_STATS
])
4334 return MNL_CB_ERROR
;
4335 pr_out_mon_header(genl
->cmd
);
4336 pr_out_trap_group(dl
, tb
, false);
4342 static int cmd_mon_show(struct dl
*dl
)
4345 unsigned int index
= 0;
4346 const char *cur_obj
;
4348 while ((cur_obj
= dl_argv_index(dl
, index
++))) {
4349 if (strcmp(cur_obj
, "all") != 0 &&
4350 strcmp(cur_obj
, "dev") != 0 &&
4351 strcmp(cur_obj
, "port") != 0 &&
4352 strcmp(cur_obj
, "health") != 0 &&
4353 strcmp(cur_obj
, "trap") != 0 &&
4354 strcmp(cur_obj
, "trap-group") != 0) {
4355 pr_err("Unknown object \"%s\"\n", cur_obj
);
4359 err
= _mnlg_socket_group_add(dl
->nlg
, DEVLINK_GENL_MCGRP_CONFIG_NAME
);
4362 err
= _mnlg_socket_recv_run(dl
->nlg
, cmd_mon_show_cb
, dl
);
4368 static void cmd_mon_help(void)
4370 pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
4371 "where OBJECT-LIST := { dev | port | health | trap | trap-group }\n");
4374 static int cmd_mon(struct dl
*dl
)
4376 if (dl_argv_match(dl
, "help")) {
4380 return cmd_mon_show(dl
);
4383 struct dpipe_field
{
4386 unsigned int bitwidth
;
4387 enum devlink_dpipe_field_mapping_type mapping_type
;
4390 struct dpipe_header
{
4391 struct list_head list
;
4394 struct dpipe_field
*fields
;
4395 unsigned int fields_count
;
4398 struct dpipe_table
{
4399 struct list_head list
;
4401 unsigned int resource_id
;
4402 bool resource_valid
;
4405 struct dpipe_tables
{
4406 struct list_head table_list
;
4416 enum devlink_resource_unit unit
;
4421 struct list_head list
;
4422 struct list_head resource_list
;
4423 struct resource
*parent
;
4427 struct list_head resource_list
;
4430 struct resource_ctx
{
4433 struct resources
*resources
;
4434 struct dpipe_tables
*tables
;
4435 bool print_resources
;
4436 bool pending_change
;
4439 static struct resource
*resource_alloc(void)
4441 struct resource
*resource
;
4443 resource
= calloc(1, sizeof(struct resource
));
4446 INIT_LIST_HEAD(&resource
->resource_list
);
4450 static void resource_free(struct resource
*resource
)
4452 struct resource
*child_resource
, *tmp
;
4454 list_for_each_entry_safe(child_resource
, tmp
, &resource
->resource_list
,
4456 free(child_resource
->name
);
4457 resource_free(child_resource
);
4462 static struct resources
*resources_alloc(void)
4464 struct resources
*resources
;
4466 resources
= calloc(1, sizeof(struct resources
));
4469 INIT_LIST_HEAD(&resources
->resource_list
);
4473 static void resources_free(struct resources
*resources
)
4475 struct resource
*resource
, *tmp
;
4477 list_for_each_entry_safe(resource
, tmp
, &resources
->resource_list
, list
)
4478 resource_free(resource
);
4481 static int resource_ctx_init(struct resource_ctx
*ctx
, struct dl
*dl
)
4483 ctx
->resources
= resources_alloc();
4484 if (!ctx
->resources
)
4490 static void resource_ctx_fini(struct resource_ctx
*ctx
)
4492 resources_free(ctx
->resources
);
4498 struct list_head global_headers
;
4499 struct list_head local_headers
;
4500 struct dpipe_tables
*tables
;
4501 struct resources
*resources
;
4506 static struct dpipe_header
*dpipe_header_alloc(unsigned int fields_count
)
4508 struct dpipe_header
*header
;
4510 header
= calloc(1, sizeof(struct dpipe_header
));
4513 header
->fields
= calloc(fields_count
, sizeof(struct dpipe_field
));
4514 if (!header
->fields
)
4515 goto err_fields_alloc
;
4516 header
->fields_count
= fields_count
;
4524 static void dpipe_header_free(struct dpipe_header
*header
)
4526 free(header
->fields
);
4530 static void dpipe_header_clear(struct dpipe_header
*header
)
4532 struct dpipe_field
*field
;
4535 for (i
= 0; i
< header
->fields_count
; i
++) {
4536 field
= &header
->fields
[i
];
4542 static void dpipe_header_add(struct dpipe_ctx
*ctx
,
4543 struct dpipe_header
*header
, bool global
)
4546 list_add(&header
->list
, &ctx
->global_headers
);
4548 list_add(&header
->list
, &ctx
->local_headers
);
4551 static void dpipe_header_del(struct dpipe_header
*header
)
4553 list_del(&header
->list
);
4556 static struct dpipe_table
*dpipe_table_alloc(void)
4558 return calloc(1, sizeof(struct dpipe_table
));
4561 static void dpipe_table_free(struct dpipe_table
*table
)
4566 static struct dpipe_tables
*dpipe_tables_alloc(void)
4568 struct dpipe_tables
*tables
;
4570 tables
= calloc(1, sizeof(struct dpipe_tables
));
4573 INIT_LIST_HEAD(&tables
->table_list
);
4577 static void dpipe_tables_free(struct dpipe_tables
*tables
)
4579 struct dpipe_table
*table
, *tmp
;
4581 list_for_each_entry_safe(table
, tmp
, &tables
->table_list
, list
)
4582 dpipe_table_free(table
);
4586 static int dpipe_ctx_init(struct dpipe_ctx
*ctx
, struct dl
*dl
)
4588 ctx
->tables
= dpipe_tables_alloc();
4593 INIT_LIST_HEAD(&ctx
->global_headers
);
4594 INIT_LIST_HEAD(&ctx
->local_headers
);
4598 static void dpipe_ctx_fini(struct dpipe_ctx
*ctx
)
4600 struct dpipe_header
*header
, *tmp
;
4602 list_for_each_entry_safe(header
, tmp
, &ctx
->global_headers
,
4604 dpipe_header_del(header
);
4605 dpipe_header_clear(header
);
4606 dpipe_header_free(header
);
4608 list_for_each_entry_safe(header
, tmp
, &ctx
->local_headers
,
4610 dpipe_header_del(header
);
4611 dpipe_header_clear(header
);
4612 dpipe_header_free(header
);
4614 dpipe_tables_free(ctx
->tables
);
4617 static const char *dpipe_header_id2s(struct dpipe_ctx
*ctx
,
4618 uint32_t header_id
, bool global
)
4620 struct list_head
*header_list
;
4621 struct dpipe_header
*header
;
4624 header_list
= &ctx
->global_headers
;
4626 header_list
= &ctx
->local_headers
;
4627 list_for_each_entry(header
, header_list
, list
) {
4628 if (header
->id
!= header_id
)
4630 return header
->name
;
4635 static const char *dpipe_field_id2s(struct dpipe_ctx
*ctx
,
4637 uint32_t field_id
, bool global
)
4639 struct list_head
*header_list
;
4640 struct dpipe_header
*header
;
4643 header_list
= &ctx
->global_headers
;
4645 header_list
= &ctx
->local_headers
;
4646 list_for_each_entry(header
, header_list
, list
) {
4647 if (header
->id
!= header_id
)
4649 return header
->fields
[field_id
].name
;
4655 dpipe_field_mapping_e2s(enum devlink_dpipe_field_mapping_type mapping_type
)
4657 switch (mapping_type
) {
4658 case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE
:
4660 case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX
:
4668 dpipe_mapping_get(struct dpipe_ctx
*ctx
, uint32_t header_id
,
4669 uint32_t field_id
, bool global
)
4671 enum devlink_dpipe_field_mapping_type mapping_type
;
4672 struct list_head
*header_list
;
4673 struct dpipe_header
*header
;
4676 header_list
= &ctx
->global_headers
;
4678 header_list
= &ctx
->local_headers
;
4679 list_for_each_entry(header
, header_list
, list
) {
4680 if (header
->id
!= header_id
)
4682 mapping_type
= header
->fields
[field_id
].mapping_type
;
4683 return dpipe_field_mapping_e2s(mapping_type
);
4688 static void pr_out_dpipe_fields(struct dpipe_ctx
*ctx
,
4689 struct dpipe_field
*fields
,
4690 unsigned int field_count
)
4692 struct dpipe_field
*field
;
4695 for (i
= 0; i
< field_count
; i
++) {
4697 pr_out_entry_start(ctx
->dl
);
4698 check_indent_newline(ctx
->dl
);
4699 print_string(PRINT_ANY
, "name", "name %s", field
->name
);
4700 if (ctx
->dl
->verbose
)
4701 print_uint(PRINT_ANY
, "id", " id %u", field
->id
);
4702 print_uint(PRINT_ANY
, "bitwidth", " bitwidth %u", field
->bitwidth
);
4703 if (field
->mapping_type
) {
4704 print_string(PRINT_ANY
, "mapping_type", " mapping_type %s",
4705 dpipe_field_mapping_e2s(field
->mapping_type
));
4707 pr_out_entry_end(ctx
->dl
);
4712 pr_out_dpipe_header(struct dpipe_ctx
*ctx
, struct nlattr
**tb
,
4713 struct dpipe_header
*header
, bool global
)
4715 pr_out_handle_start_arr(ctx
->dl
, tb
);
4716 check_indent_newline(ctx
->dl
);
4717 print_string(PRINT_ANY
, "name", "name %s", header
->name
);
4718 if (ctx
->dl
->verbose
) {
4719 print_uint(PRINT_ANY
, "id", " id %u", header
->id
);
4720 print_bool(PRINT_ANY
, "global", " global %s", global
);
4722 pr_out_array_start(ctx
->dl
, "field");
4723 pr_out_dpipe_fields(ctx
, header
->fields
,
4724 header
->fields_count
);
4725 pr_out_array_end(ctx
->dl
);
4726 pr_out_handle_end(ctx
->dl
);
4729 static void pr_out_dpipe_headers(struct dpipe_ctx
*ctx
,
4732 struct dpipe_header
*header
;
4734 list_for_each_entry(header
, &ctx
->local_headers
, list
)
4735 pr_out_dpipe_header(ctx
, tb
, header
, false);
4737 list_for_each_entry(header
, &ctx
->global_headers
, list
)
4738 pr_out_dpipe_header(ctx
, tb
, header
, true);
4741 static int dpipe_header_field_get(struct nlattr
*nl
, struct dpipe_field
*field
)
4743 struct nlattr
*nla_field
[DEVLINK_ATTR_MAX
+ 1] = {};
4747 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_field
);
4748 if (err
!= MNL_CB_OK
)
4750 if (!nla_field
[DEVLINK_ATTR_DPIPE_FIELD_ID
] ||
4751 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_NAME
] ||
4752 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
] ||
4753 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
])
4756 name
= mnl_attr_get_str(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_NAME
]);
4757 field
->id
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
4758 field
->bitwidth
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
]);
4759 field
->name
= strdup(name
);
4762 field
->mapping_type
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
]);
4766 static int dpipe_header_fields_get(struct nlattr
*nla_fields
,
4767 struct dpipe_field
*fields
)
4769 struct nlattr
*nla_field
;
4773 mnl_attr_for_each_nested(nla_field
, nla_fields
) {
4774 err
= dpipe_header_field_get(nla_field
, &fields
[count
]);
4782 static unsigned int dpipe_header_field_count_get(struct nlattr
*nla_fields
)
4784 struct nlattr
*nla_field
;
4785 unsigned int count
= 0;
4787 mnl_attr_for_each_nested(nla_field
, nla_fields
)
4792 static int dpipe_header_get(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
4794 struct nlattr
*nla_header
[DEVLINK_ATTR_MAX
+ 1] = {};
4795 struct dpipe_header
*header
;
4796 unsigned int fields_count
;
4797 const char *header_name
;
4801 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_header
);
4802 if (err
!= MNL_CB_OK
)
4805 if (!nla_header
[DEVLINK_ATTR_DPIPE_HEADER_NAME
] ||
4806 !nla_header
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
4807 !nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
])
4810 fields_count
= dpipe_header_field_count_get(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
]);
4811 header
= dpipe_header_alloc(fields_count
);
4815 header_name
= mnl_attr_get_str(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_NAME
]);
4816 header
->name
= strdup(header_name
);
4817 header
->id
= mnl_attr_get_u32(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
4818 header
->fields_count
= fields_count
;
4819 global
= !!mnl_attr_get_u8(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
4821 err
= dpipe_header_fields_get(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
],
4825 dpipe_header_add(ctx
, header
, global
);
4829 dpipe_header_free(header
);
4833 static int dpipe_headers_get(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
4835 struct nlattr
*nla_headers
= tb
[DEVLINK_ATTR_DPIPE_HEADERS
];
4836 struct nlattr
*nla_header
;
4839 mnl_attr_for_each_nested(nla_header
, nla_headers
) {
4840 err
= dpipe_header_get(ctx
, nla_header
);
4847 static int cmd_dpipe_header_cb(const struct nlmsghdr
*nlh
, void *data
)
4849 struct dpipe_ctx
*ctx
= data
;
4850 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4851 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4854 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4855 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4856 !tb
[DEVLINK_ATTR_DPIPE_HEADERS
])
4857 return MNL_CB_ERROR
;
4858 err
= dpipe_headers_get(ctx
, tb
);
4861 return MNL_CB_ERROR
;
4864 if (ctx
->print_headers
)
4865 pr_out_dpipe_headers(ctx
, tb
);
4869 static int cmd_dpipe_headers_show(struct dl
*dl
)
4871 struct nlmsghdr
*nlh
;
4872 struct dpipe_ctx ctx
= {};
4873 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
4876 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
4878 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
4882 err
= dpipe_ctx_init(&ctx
, dl
);
4886 ctx
.print_headers
= true;
4888 pr_out_section_start(dl
, "header");
4889 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
, &ctx
);
4891 pr_err("error get headers %s\n", strerror(ctx
.err
));
4892 pr_out_section_end(dl
);
4894 dpipe_ctx_fini(&ctx
);
4898 static void cmd_dpipe_header_help(void)
4900 pr_err("Usage: devlink dpipe headers show DEV\n");
4903 static int cmd_dpipe_header(struct dl
*dl
)
4905 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
4906 cmd_dpipe_header_help();
4908 } else if (dl_argv_match(dl
, "show")) {
4910 return cmd_dpipe_headers_show(dl
);
4912 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4917 *dpipe_action_type_e2s(enum devlink_dpipe_action_type action_type
)
4919 switch (action_type
) {
4920 case DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY
:
4921 return "field_modify";
4927 struct dpipe_op_info
{
4933 struct dpipe_action
{
4934 struct dpipe_op_info info
;
4938 static void pr_out_dpipe_action(struct dpipe_action
*action
,
4939 struct dpipe_ctx
*ctx
)
4941 struct dpipe_op_info
*op_info
= &action
->info
;
4942 const char *mapping
;
4944 check_indent_newline(ctx
->dl
);
4945 print_string(PRINT_ANY
, "type", "type %s",
4946 dpipe_action_type_e2s(action
->type
));
4947 print_string(PRINT_ANY
, "header", " header %s",
4948 dpipe_header_id2s(ctx
, op_info
->header_id
,
4949 op_info
->header_global
));
4950 print_string(PRINT_ANY
, "field", " field %s",
4951 dpipe_field_id2s(ctx
, op_info
->header_id
,
4953 op_info
->header_global
));
4954 mapping
= dpipe_mapping_get(ctx
, op_info
->header_id
,
4956 op_info
->header_global
);
4958 print_string(PRINT_ANY
, "mapping", " mapping %s", mapping
);
4961 static int dpipe_action_parse(struct dpipe_action
*action
, struct nlattr
*nl
)
4963 struct nlattr
*nla_action
[DEVLINK_ATTR_MAX
+ 1] = {};
4966 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_action
);
4967 if (err
!= MNL_CB_OK
)
4970 if (!nla_action
[DEVLINK_ATTR_DPIPE_ACTION_TYPE
] ||
4971 !nla_action
[DEVLINK_ATTR_DPIPE_HEADER_INDEX
] ||
4972 !nla_action
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
4973 !nla_action
[DEVLINK_ATTR_DPIPE_FIELD_ID
]) {
4977 action
->type
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_ACTION_TYPE
]);
4978 action
->info
.header_id
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
4979 action
->info
.field_id
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
4980 action
->info
.header_global
= !!mnl_attr_get_u8(nla_action
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
4985 static int dpipe_table_actions_show(struct dpipe_ctx
*ctx
,
4986 struct nlattr
*nla_actions
)
4988 struct nlattr
*nla_action
;
4989 struct dpipe_action action
;
4991 mnl_attr_for_each_nested(nla_action
, nla_actions
) {
4992 pr_out_entry_start(ctx
->dl
);
4993 if (dpipe_action_parse(&action
, nla_action
))
4994 goto err_action_parse
;
4995 pr_out_dpipe_action(&action
, ctx
);
4996 pr_out_entry_end(ctx
->dl
);
5001 pr_out_entry_end(ctx
->dl
);
5006 dpipe_match_type_e2s(enum devlink_dpipe_match_type match_type
)
5008 switch (match_type
) {
5009 case DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT
:
5010 return "field_exact";
5016 struct dpipe_match
{
5017 struct dpipe_op_info info
;
5021 static void pr_out_dpipe_match(struct dpipe_match
*match
,
5022 struct dpipe_ctx
*ctx
)
5024 struct dpipe_op_info
*op_info
= &match
->info
;
5025 const char *mapping
;
5027 check_indent_newline(ctx
->dl
);
5028 print_string(PRINT_ANY
, "type", "type %s",
5029 dpipe_match_type_e2s(match
->type
));
5030 print_string(PRINT_ANY
, "header", " header %s",
5031 dpipe_header_id2s(ctx
, op_info
->header_id
,
5032 op_info
->header_global
));
5033 print_string(PRINT_ANY
, "field", " field %s",
5034 dpipe_field_id2s(ctx
, op_info
->header_id
,
5036 op_info
->header_global
));
5037 mapping
= dpipe_mapping_get(ctx
, op_info
->header_id
,
5039 op_info
->header_global
);
5041 print_string(PRINT_ANY
, "mapping", " mapping %s", mapping
);
5044 static int dpipe_match_parse(struct dpipe_match
*match
,
5048 struct nlattr
*nla_match
[DEVLINK_ATTR_MAX
+ 1] = {};
5051 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_match
);
5052 if (err
!= MNL_CB_OK
)
5055 if (!nla_match
[DEVLINK_ATTR_DPIPE_MATCH_TYPE
] ||
5056 !nla_match
[DEVLINK_ATTR_DPIPE_HEADER_INDEX
] ||
5057 !nla_match
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
5058 !nla_match
[DEVLINK_ATTR_DPIPE_FIELD_ID
]) {
5062 match
->type
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_MATCH_TYPE
]);
5063 match
->info
.header_id
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
5064 match
->info
.field_id
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
5065 match
->info
.header_global
= !!mnl_attr_get_u8(nla_match
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
5070 static int dpipe_table_matches_show(struct dpipe_ctx
*ctx
,
5071 struct nlattr
*nla_matches
)
5073 struct nlattr
*nla_match
;
5074 struct dpipe_match match
;
5076 mnl_attr_for_each_nested(nla_match
, nla_matches
) {
5077 pr_out_entry_start(ctx
->dl
);
5078 if (dpipe_match_parse(&match
, nla_match
))
5079 goto err_match_parse
;
5080 pr_out_dpipe_match(&match
, ctx
);
5081 pr_out_entry_end(ctx
->dl
);
5086 pr_out_entry_end(ctx
->dl
);
5090 static struct resource
*
5091 resource_find(struct resources
*resources
, struct resource
*resource
,
5092 uint64_t resource_id
)
5094 struct list_head
*list_head
;
5097 list_head
= &resources
->resource_list
;
5099 list_head
= &resource
->resource_list
;
5101 list_for_each_entry(resource
, list_head
, list
) {
5102 struct resource
*child_resource
;
5104 if (resource
->id
== resource_id
)
5107 child_resource
= resource_find(resources
, resource
,
5110 return child_resource
;
5116 resource_path_print(struct dl
*dl
, struct resources
*resources
,
5117 uint64_t resource_id
)
5119 struct resource
*resource
, *parent_resource
;
5120 const char del
[] = "/";
5124 resource
= resource_find(resources
, NULL
, resource_id
);
5128 for (parent_resource
= resource
; parent_resource
;
5129 parent_resource
= parent_resource
->parent
)
5130 path_len
+= strlen(parent_resource
->name
) + 1;
5133 path
= calloc(1, path_len
);
5137 path
+= path_len
- 1;
5138 for (parent_resource
= resource
; parent_resource
;
5139 parent_resource
= parent_resource
->parent
) {
5140 path
-= strlen(parent_resource
->name
);
5141 memcpy(path
, parent_resource
->name
,
5142 strlen(parent_resource
->name
));
5143 path
-= strlen(del
);
5144 memcpy(path
, del
, strlen(del
));
5146 check_indent_newline(dl
);
5147 print_string(PRINT_ANY
, "resource_path", "resource_path %s", path
);
5151 static int dpipe_table_show(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
5153 struct nlattr
*nla_table
[DEVLINK_ATTR_MAX
+ 1] = {};
5154 struct dpipe_table
*table
;
5155 uint32_t resource_units
;
5156 bool counters_enabled
;
5157 bool resource_valid
;
5161 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_table
);
5162 if (err
!= MNL_CB_OK
)
5165 if (!nla_table
[DEVLINK_ATTR_DPIPE_TABLE_NAME
] ||
5166 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_SIZE
] ||
5167 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
] ||
5168 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_MATCHES
] ||
5169 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
]) {
5173 table
= dpipe_table_alloc();
5177 table
->name
= strdup(mnl_attr_get_str(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_NAME
]));
5178 size
= mnl_attr_get_u32(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_SIZE
]);
5179 counters_enabled
= !!mnl_attr_get_u8(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
]);
5181 resource_valid
= nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID
] &&
5183 if (resource_valid
) {
5184 table
->resource_id
= mnl_attr_get_u64(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID
]);
5185 table
->resource_valid
= true;
5188 list_add_tail(&table
->list
, &ctx
->tables
->table_list
);
5189 if (!ctx
->print_tables
)
5192 check_indent_newline(ctx
->dl
);
5193 print_string(PRINT_ANY
, "name", "name %s", table
->name
);
5194 print_uint(PRINT_ANY
, "size", " size %u", size
);
5195 print_bool(PRINT_ANY
, "counters_enabled", " counters_enabled %s", counters_enabled
);
5197 if (resource_valid
) {
5198 resource_units
= mnl_attr_get_u32(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS
]);
5199 resource_path_print(ctx
->dl
, ctx
->resources
,
5200 table
->resource_id
);
5201 print_uint(PRINT_ANY
, "resource_units", " resource_units %u",
5205 pr_out_array_start(ctx
->dl
, "match");
5206 if (dpipe_table_matches_show(ctx
, nla_table
[DEVLINK_ATTR_DPIPE_TABLE_MATCHES
]))
5207 goto err_matches_show
;
5208 pr_out_array_end(ctx
->dl
);
5210 pr_out_array_start(ctx
->dl
, "action");
5211 if (dpipe_table_actions_show(ctx
, nla_table
[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
]))
5212 goto err_actions_show
;
5213 pr_out_array_end(ctx
->dl
);
5219 pr_out_array_end(ctx
->dl
);
5223 static int dpipe_tables_show(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
5225 struct nlattr
*nla_tables
= tb
[DEVLINK_ATTR_DPIPE_TABLES
];
5226 struct nlattr
*nla_table
;
5228 mnl_attr_for_each_nested(nla_table
, nla_tables
) {
5229 if (ctx
->print_tables
)
5230 pr_out_handle_start_arr(ctx
->dl
, tb
);
5231 if (dpipe_table_show(ctx
, nla_table
))
5232 goto err_table_show
;
5233 if (ctx
->print_tables
)
5234 pr_out_handle_end(ctx
->dl
);
5239 if (ctx
->print_tables
)
5240 pr_out_handle_end(ctx
->dl
);
5244 static int cmd_dpipe_table_show_cb(const struct nlmsghdr
*nlh
, void *data
)
5246 struct dpipe_ctx
*ctx
= data
;
5247 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5248 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5250 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5251 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5252 !tb
[DEVLINK_ATTR_DPIPE_TABLES
])
5253 return MNL_CB_ERROR
;
5255 if (dpipe_tables_show(ctx
, tb
))
5256 return MNL_CB_ERROR
;
5260 static int cmd_resource_dump_cb(const struct nlmsghdr
*nlh
, void *data
);
5262 static int cmd_dpipe_table_show(struct dl
*dl
)
5264 struct nlmsghdr
*nlh
;
5265 struct dpipe_ctx dpipe_ctx
= {};
5266 struct resource_ctx resource_ctx
= {};
5267 uint16_t flags
= NLM_F_REQUEST
;
5270 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
, DL_OPT_DPIPE_TABLE_NAME
);
5274 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
5276 err
= dpipe_ctx_init(&dpipe_ctx
, dl
);
5280 dpipe_ctx
.print_tables
= true;
5282 dl_opts_put(nlh
, dl
);
5283 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
,
5286 pr_err("error get headers %s\n", strerror(dpipe_ctx
.err
));
5287 goto err_headers_get
;
5290 err
= resource_ctx_init(&resource_ctx
, dl
);
5292 goto err_resource_ctx_init
;
5294 resource_ctx
.print_resources
= false;
5295 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
, flags
);
5296 dl_opts_put(nlh
, dl
);
5297 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
,
5300 dpipe_ctx
.resources
= resource_ctx
.resources
;
5302 flags
= NLM_F_REQUEST
| NLM_F_ACK
;
5303 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_GET
, flags
);
5304 dl_opts_put(nlh
, dl
);
5306 pr_out_section_start(dl
, "table");
5307 _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_show_cb
, &dpipe_ctx
);
5308 pr_out_section_end(dl
);
5310 resource_ctx_fini(&resource_ctx
);
5311 dpipe_ctx_fini(&dpipe_ctx
);
5314 err_resource_ctx_init
:
5316 dpipe_ctx_fini(&dpipe_ctx
);
5320 static int cmd_dpipe_table_set(struct dl
*dl
)
5322 struct nlmsghdr
*nlh
;
5325 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET
,
5326 NLM_F_REQUEST
| NLM_F_ACK
);
5328 err
= dl_argv_parse_put(nlh
, dl
,
5329 DL_OPT_HANDLE
| DL_OPT_DPIPE_TABLE_NAME
|
5330 DL_OPT_DPIPE_TABLE_COUNTERS
, 0);
5334 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
5337 enum dpipe_value_type
{
5338 DPIPE_VALUE_TYPE_VALUE
,
5339 DPIPE_VALUE_TYPE_MASK
,
5343 dpipe_value_type_e2s(enum dpipe_value_type type
)
5346 case DPIPE_VALUE_TYPE_VALUE
:
5348 case DPIPE_VALUE_TYPE_MASK
:
5349 return "value_mask";
5355 struct dpipe_field_printer
{
5356 unsigned int field_id
;
5357 void (*printer
)(struct dpipe_ctx
*, enum dpipe_value_type
, void *);
5360 struct dpipe_header_printer
{
5361 struct dpipe_field_printer
*printers
;
5362 unsigned int printers_count
;
5363 unsigned int header_id
;
5366 static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx
*ctx
,
5367 enum dpipe_value_type type
,
5370 struct in_addr ip_addr
;
5372 ip_addr
.s_addr
= htonl(*(uint32_t *)value
);
5373 check_indent_newline(ctx
->dl
);
5374 print_string_name_value(dpipe_value_type_e2s(type
), inet_ntoa(ip_addr
));
5378 dpipe_field_printer_ethernet_addr(struct dpipe_ctx
*ctx
,
5379 enum dpipe_value_type type
,
5382 check_indent_newline(ctx
->dl
);
5383 print_string_name_value(dpipe_value_type_e2s(type
),
5384 ether_ntoa((struct ether_addr
*)value
));
5387 static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx
*ctx
,
5388 enum dpipe_value_type type
,
5391 char str
[INET6_ADDRSTRLEN
];
5393 inet_ntop(AF_INET6
, value
, str
, INET6_ADDRSTRLEN
);
5394 check_indent_newline(ctx
->dl
);
5395 print_string_name_value(dpipe_value_type_e2s(type
), str
);
5398 static struct dpipe_field_printer dpipe_field_printers_ipv4
[] = {
5400 .printer
= dpipe_field_printer_ipv4_addr
,
5401 .field_id
= DEVLINK_DPIPE_FIELD_IPV4_DST_IP
,
5405 static struct dpipe_header_printer dpipe_header_printer_ipv4
= {
5406 .printers
= dpipe_field_printers_ipv4
,
5407 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ipv4
),
5408 .header_id
= DEVLINK_DPIPE_HEADER_IPV4
,
5411 static struct dpipe_field_printer dpipe_field_printers_ethernet
[] = {
5413 .printer
= dpipe_field_printer_ethernet_addr
,
5414 .field_id
= DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC
,
5418 static struct dpipe_header_printer dpipe_header_printer_ethernet
= {
5419 .printers
= dpipe_field_printers_ethernet
,
5420 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ethernet
),
5421 .header_id
= DEVLINK_DPIPE_HEADER_ETHERNET
,
5424 static struct dpipe_field_printer dpipe_field_printers_ipv6
[] = {
5426 .printer
= dpipe_field_printer_ipv6_addr
,
5427 .field_id
= DEVLINK_DPIPE_FIELD_IPV6_DST_IP
,
5431 static struct dpipe_header_printer dpipe_header_printer_ipv6
= {
5432 .printers
= dpipe_field_printers_ipv6
,
5433 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ipv6
),
5434 .header_id
= DEVLINK_DPIPE_HEADER_IPV6
,
5437 static struct dpipe_header_printer
*dpipe_header_printers
[] = {
5438 &dpipe_header_printer_ipv4
,
5439 &dpipe_header_printer_ethernet
,
5440 &dpipe_header_printer_ipv6
,
5443 static int dpipe_print_prot_header(struct dpipe_ctx
*ctx
,
5444 struct dpipe_op_info
*info
,
5445 enum dpipe_value_type type
,
5448 unsigned int header_printers_count
= ARRAY_SIZE(dpipe_header_printers
);
5449 struct dpipe_header_printer
*header_printer
;
5450 struct dpipe_field_printer
*field_printer
;
5451 unsigned int field_printers_count
;
5455 for (i
= 0; i
< header_printers_count
; i
++) {
5456 header_printer
= dpipe_header_printers
[i
];
5457 if (header_printer
->header_id
!= info
->header_id
)
5459 field_printers_count
= header_printer
->printers_count
;
5460 for (j
= 0; j
< field_printers_count
; j
++) {
5461 field_printer
= &header_printer
->printers
[j
];
5462 if (field_printer
->field_id
!= info
->field_id
)
5464 field_printer
->printer(ctx
, type
, value
);
5472 static void __pr_out_entry_value(struct dpipe_ctx
*ctx
,
5474 unsigned int value_len
,
5475 struct dpipe_op_info
*info
,
5476 enum dpipe_value_type type
)
5478 if (info
->header_global
&&
5479 !dpipe_print_prot_header(ctx
, info
, type
, value
))
5482 if (value_len
== sizeof(uint32_t)) {
5483 uint32_t *value_32
= value
;
5485 check_indent_newline(ctx
->dl
);
5486 print_uint_name_value(dpipe_value_type_e2s(type
), *value_32
);
5490 static void pr_out_dpipe_entry_value(struct dpipe_ctx
*ctx
,
5491 struct nlattr
**nla_match_value
,
5492 struct dpipe_op_info
*info
)
5494 void *value
, *value_mask
;
5495 uint32_t value_mapping
;
5499 mask
= !!nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MASK
];
5500 mapping
= !!nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MAPPING
];
5502 value_len
= mnl_attr_get_payload_len(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5503 value
= mnl_attr_get_payload(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5506 value_mapping
= mnl_attr_get_u32(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MAPPING
]);
5507 check_indent_newline(ctx
->dl
);
5508 print_uint(PRINT_ANY
, "mapping_value", "mapping_value %u", value_mapping
);
5512 value_mask
= mnl_attr_get_payload(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5513 __pr_out_entry_value(ctx
, value_mask
, value_len
, info
,
5514 DPIPE_VALUE_TYPE_MASK
);
5517 __pr_out_entry_value(ctx
, value
, value_len
, info
, DPIPE_VALUE_TYPE_VALUE
);
5520 static int dpipe_entry_match_value_show(struct dpipe_ctx
*ctx
,
5523 struct nlattr
*nla_match_value
[DEVLINK_ATTR_MAX
+ 1] = {};
5524 struct dpipe_match match
;
5527 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_match_value
);
5528 if (err
!= MNL_CB_OK
)
5531 if (!nla_match_value
[DEVLINK_ATTR_DPIPE_MATCH
] ||
5532 !nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]) {
5536 pr_out_entry_start(ctx
->dl
);
5537 if (dpipe_match_parse(&match
,
5538 nla_match_value
[DEVLINK_ATTR_DPIPE_MATCH
]))
5539 goto err_match_parse
;
5540 pr_out_dpipe_match(&match
, ctx
);
5541 pr_out_dpipe_entry_value(ctx
, nla_match_value
, &match
.info
);
5542 pr_out_entry_end(ctx
->dl
);
5547 pr_out_entry_end(ctx
->dl
);
5551 static int dpipe_entry_action_value_show(struct dpipe_ctx
*ctx
,
5554 struct nlattr
*nla_action_value
[DEVLINK_ATTR_MAX
+ 1] = {};
5555 struct dpipe_action action
;
5558 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_action_value
);
5559 if (err
!= MNL_CB_OK
)
5562 if (!nla_action_value
[DEVLINK_ATTR_DPIPE_ACTION
] ||
5563 !nla_action_value
[DEVLINK_ATTR_DPIPE_VALUE
]) {
5567 pr_out_entry_start(ctx
->dl
);
5568 if (dpipe_action_parse(&action
,
5569 nla_action_value
[DEVLINK_ATTR_DPIPE_ACTION
]))
5570 goto err_action_parse
;
5571 pr_out_dpipe_action(&action
, ctx
);
5572 pr_out_dpipe_entry_value(ctx
, nla_action_value
, &action
.info
);
5573 pr_out_entry_end(ctx
->dl
);
5578 pr_out_entry_end(ctx
->dl
);
5583 dpipe_tables_action_values_show(struct dpipe_ctx
*ctx
,
5584 struct nlattr
*nla_action_values
)
5586 struct nlattr
*nla_action_value
;
5588 mnl_attr_for_each_nested(nla_action_value
, nla_action_values
) {
5589 if (dpipe_entry_action_value_show(ctx
, nla_action_value
))
5596 dpipe_tables_match_values_show(struct dpipe_ctx
*ctx
,
5597 struct nlattr
*nla_match_values
)
5599 struct nlattr
*nla_match_value
;
5601 mnl_attr_for_each_nested(nla_match_value
, nla_match_values
) {
5602 if (dpipe_entry_match_value_show(ctx
, nla_match_value
))
5608 static int dpipe_entry_show(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
5610 struct nlattr
*nla_entry
[DEVLINK_ATTR_MAX
+ 1] = {};
5611 uint32_t entry_index
;
5615 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_entry
);
5616 if (err
!= MNL_CB_OK
)
5619 if (!nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_INDEX
] ||
5620 !nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
] ||
5621 !nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
]) {
5625 check_indent_newline(ctx
->dl
);
5626 entry_index
= mnl_attr_get_u32(nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_INDEX
]);
5627 print_uint(PRINT_ANY
, "index", "index %u", entry_index
);
5629 if (nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
]) {
5630 counter
= mnl_attr_get_u64(nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
]);
5631 print_uint(PRINT_ANY
, "counter", " counter %u", counter
);
5634 pr_out_array_start(ctx
->dl
, "match_value");
5635 if (dpipe_tables_match_values_show(ctx
,
5636 nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
]))
5637 goto err_match_values_show
;
5638 pr_out_array_end(ctx
->dl
);
5640 pr_out_array_start(ctx
->dl
, "action_value");
5641 if (dpipe_tables_action_values_show(ctx
,
5642 nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
]))
5643 goto err_action_values_show
;
5644 pr_out_array_end(ctx
->dl
);
5647 err_action_values_show
:
5648 err_match_values_show
:
5649 pr_out_array_end(ctx
->dl
);
5653 static int dpipe_table_entries_show(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
5655 struct nlattr
*nla_entries
= tb
[DEVLINK_ATTR_DPIPE_ENTRIES
];
5656 struct nlattr
*nla_entry
;
5658 mnl_attr_for_each_nested(nla_entry
, nla_entries
) {
5659 pr_out_handle_start_arr(ctx
->dl
, tb
);
5660 if (dpipe_entry_show(ctx
, nla_entry
))
5661 goto err_entry_show
;
5662 pr_out_handle_end(ctx
->dl
);
5667 pr_out_handle_end(ctx
->dl
);
5671 static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr
*nlh
, void *data
)
5673 struct dpipe_ctx
*ctx
= data
;
5674 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5675 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5677 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5678 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5679 !tb
[DEVLINK_ATTR_DPIPE_ENTRIES
])
5680 return MNL_CB_ERROR
;
5682 if (dpipe_table_entries_show(ctx
, tb
))
5683 return MNL_CB_ERROR
;
5687 static int cmd_dpipe_table_dump(struct dl
*dl
)
5689 struct nlmsghdr
*nlh
;
5690 struct dpipe_ctx ctx
= {};
5691 uint16_t flags
= NLM_F_REQUEST
;
5694 err
= dpipe_ctx_init(&ctx
, dl
);
5698 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_DPIPE_TABLE_NAME
, 0);
5702 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
5703 dl_opts_put(nlh
, dl
);
5704 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
, &ctx
);
5706 pr_err("error get headers %s\n", strerror(ctx
.err
));
5710 flags
= NLM_F_REQUEST
| NLM_F_ACK
;
5711 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_ENTRIES_GET
, flags
);
5712 dl_opts_put(nlh
, dl
);
5714 pr_out_section_start(dl
, "table_entry");
5715 _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_entry_dump_cb
, &ctx
);
5716 pr_out_section_end(dl
);
5718 dpipe_ctx_fini(&ctx
);
5722 static void cmd_dpipe_table_help(void)
5724 pr_err("Usage: devlink dpipe table [ OBJECT-LIST ]\n"
5725 "where OBJECT-LIST := { show | set | dump }\n");
5728 static int cmd_dpipe_table(struct dl
*dl
)
5730 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
5731 cmd_dpipe_table_help();
5733 } else if (dl_argv_match(dl
, "show")) {
5735 return cmd_dpipe_table_show(dl
);
5736 } else if (dl_argv_match(dl
, "set")) {
5738 return cmd_dpipe_table_set(dl
);
5739 } else if (dl_argv_match(dl
, "dump")) {
5741 return cmd_dpipe_table_dump(dl
);
5743 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
5747 static void cmd_dpipe_help(void)
5749 pr_err("Usage: devlink dpipe [ OBJECT-LIST ]\n"
5750 "where OBJECT-LIST := { header | table }\n");
5753 static int cmd_dpipe(struct dl
*dl
)
5755 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
5758 } else if (dl_argv_match(dl
, "header")) {
5760 return cmd_dpipe_header(dl
);
5761 } else if (dl_argv_match(dl
, "table")) {
5763 return cmd_dpipe_table(dl
);
5765 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
5770 resource_parse(struct resource_ctx
*ctx
, struct resource
*resource
,
5771 struct nlattr
**nla_resource
)
5773 if (!nla_resource
[DEVLINK_ATTR_RESOURCE_NAME
] ||
5774 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE
] ||
5775 !nla_resource
[DEVLINK_ATTR_RESOURCE_ID
] ||
5776 !nla_resource
[DEVLINK_ATTR_RESOURCE_UNIT
] ||
5777 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MIN
] ||
5778 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MAX
] ||
5779 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_GRAN
]) {
5783 resource
->name
= strdup(mnl_attr_get_str(nla_resource
[DEVLINK_ATTR_RESOURCE_NAME
]));
5784 resource
->size
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE
]);
5785 resource
->id
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_ID
]);
5786 resource
->unit
= mnl_attr_get_u8(nla_resource
[DEVLINK_ATTR_RESOURCE_UNIT
]);
5787 resource
->size_min
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MIN
]);
5788 resource
->size_max
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MAX
]);
5789 resource
->size_gran
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_GRAN
]);
5791 if (nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_NEW
])
5792 resource
->size_new
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_NEW
]);
5794 resource
->size_new
= resource
->size
;
5796 if (nla_resource
[DEVLINK_ATTR_RESOURCE_OCC
]) {
5797 resource
->size_occ
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_OCC
]);
5798 resource
->occ_valid
= true;
5801 if (resource
->size_new
!= resource
->size
)
5802 ctx
->pending_change
= true;
5808 resource_get(struct resource_ctx
*ctx
, struct resource
*resource
,
5809 struct resource
*parent_resource
, struct nlattr
*nl
)
5811 struct nlattr
*nla_resource
[DEVLINK_ATTR_MAX
+ 1] = {};
5812 struct nlattr
*nla_child_resource
;
5813 struct nlattr
*nla_resources
;
5823 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_resource
);
5824 if (err
!= MNL_CB_OK
)
5827 err
= resource_parse(ctx
, resource
, nla_resource
);
5831 resource
->parent
= parent_resource
;
5832 if (!nla_resource
[DEVLINK_ATTR_RESOURCE_LIST
])
5835 resource
->size_valid
= !!mnl_attr_get_u8(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_VALID
]);
5836 nla_resources
= nla_resource
[DEVLINK_ATTR_RESOURCE_LIST
];
5838 mnl_attr_for_each_nested(nla_child_resource
, nla_resources
) {
5839 struct resource
*child_resource
;
5840 struct list_head
*list
;
5842 child_resource
= resource_alloc();
5843 if (!child_resource
)
5847 list
= &ctx
->resources
->resource_list
;
5849 list
= &resource
->resource_list
;
5851 list_add_tail(&child_resource
->list
, list
);
5852 err
= resource_get(ctx
, child_resource
, resource
,
5853 nla_child_resource
);
5861 static const char *resource_unit_str_get(enum devlink_resource_unit unit
)
5864 case DEVLINK_RESOURCE_UNIT_ENTRY
: return "entry";
5865 default: return "<unknown unit>";
5869 static void resource_show(struct resource
*resource
,
5870 struct resource_ctx
*ctx
)
5872 struct resource
*child_resource
;
5873 struct dpipe_table
*table
;
5874 struct dl
*dl
= ctx
->dl
;
5877 check_indent_newline(dl
);
5878 print_string(PRINT_ANY
, "name", "name %s", resource
->name
);
5880 resource_path_print(dl
, ctx
->resources
, resource
->id
);
5881 pr_out_u64(dl
, "size", resource
->size
);
5882 if (resource
->size
!= resource
->size_new
)
5883 pr_out_u64(dl
, "size_new", resource
->size_new
);
5884 if (resource
->occ_valid
)
5885 print_uint(PRINT_ANY
, "occ", " occ %u", resource
->size_occ
);
5886 print_string(PRINT_ANY
, "unit", " unit %s",
5887 resource_unit_str_get(resource
->unit
));
5889 if (resource
->size_min
!= resource
->size_max
) {
5890 print_uint(PRINT_ANY
, "size_min", " size_min %u",
5891 resource
->size_min
);
5892 pr_out_u64(dl
, "size_max", resource
->size_max
);
5893 print_uint(PRINT_ANY
, "size_gran", " size_gran %u",
5894 resource
->size_gran
);
5897 list_for_each_entry(table
, &ctx
->tables
->table_list
, list
)
5898 if (table
->resource_id
== resource
->id
&&
5899 table
->resource_valid
)
5903 pr_out_array_start(dl
, "dpipe_tables");
5905 print_string(PRINT_ANY
, "dpipe_tables", " dpipe_tables none",
5908 list_for_each_entry(table
, &ctx
->tables
->table_list
, list
) {
5909 if (table
->resource_id
!= resource
->id
||
5910 !table
->resource_valid
)
5912 pr_out_entry_start(dl
);
5913 check_indent_newline(dl
);
5914 print_string(PRINT_ANY
, "table_name", "table_name %s",
5916 pr_out_entry_end(dl
);
5919 pr_out_array_end(dl
);
5921 if (list_empty(&resource
->resource_list
))
5924 if (ctx
->pending_change
) {
5925 check_indent_newline(dl
);
5926 print_string(PRINT_ANY
, "size_valid", "size_valid %s",
5927 resource
->size_valid
? "true" : "false");
5929 pr_out_array_start(dl
, "resources");
5930 list_for_each_entry(child_resource
, &resource
->resource_list
, list
) {
5931 pr_out_entry_start(dl
);
5932 resource_show(child_resource
, ctx
);
5933 pr_out_entry_end(dl
);
5935 pr_out_array_end(dl
);
5939 resources_show(struct resource_ctx
*ctx
, struct nlattr
**tb
)
5941 struct resources
*resources
= ctx
->resources
;
5942 struct resource
*resource
;
5944 list_for_each_entry(resource
, &resources
->resource_list
, list
) {
5945 pr_out_handle_start_arr(ctx
->dl
, tb
);
5946 resource_show(resource
, ctx
);
5947 pr_out_handle_end(ctx
->dl
);
5951 static int resources_get(struct resource_ctx
*ctx
, struct nlattr
**tb
)
5953 return resource_get(ctx
, NULL
, NULL
, tb
[DEVLINK_ATTR_RESOURCE_LIST
]);
5956 static int cmd_resource_dump_cb(const struct nlmsghdr
*nlh
, void *data
)
5958 struct resource_ctx
*ctx
= data
;
5959 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5960 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5963 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5964 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5965 !tb
[DEVLINK_ATTR_RESOURCE_LIST
])
5966 return MNL_CB_ERROR
;
5968 err
= resources_get(ctx
, tb
);
5971 return MNL_CB_ERROR
;
5974 if (ctx
->print_resources
)
5975 resources_show(ctx
, tb
);
5980 static int cmd_resource_show(struct dl
*dl
)
5982 struct nlmsghdr
*nlh
;
5983 struct dpipe_ctx dpipe_ctx
= {};
5984 struct resource_ctx resource_ctx
= {};
5987 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
, 0);
5991 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_GET
,
5993 dl_opts_put(nlh
, dl
);
5995 err
= dpipe_ctx_init(&dpipe_ctx
, dl
);
5999 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_show_cb
,
6002 pr_err("error get tables %s\n", strerror(dpipe_ctx
.err
));
6006 err
= resource_ctx_init(&resource_ctx
, dl
);
6010 resource_ctx
.print_resources
= true;
6011 resource_ctx
.tables
= dpipe_ctx
.tables
;
6012 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
,
6013 NLM_F_REQUEST
| NLM_F_ACK
);
6014 dl_opts_put(nlh
, dl
);
6015 pr_out_section_start(dl
, "resources");
6016 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
,
6018 pr_out_section_end(dl
);
6019 resource_ctx_fini(&resource_ctx
);
6021 dpipe_ctx_fini(&dpipe_ctx
);
6025 static void cmd_resource_help(void)
6027 pr_err("Usage: devlink resource show DEV\n"
6028 " devlink resource set DEV path PATH size SIZE\n");
6031 static struct resource
*
6032 resource_find_by_name(struct list_head
*list
, char *name
)
6034 struct resource
*resource
;
6036 list_for_each_entry(resource
, list
, list
) {
6037 if (!strcmp(resource
->name
, name
))
6044 resource_path_parse(struct resource_ctx
*ctx
, const char *resource_path
,
6045 uint32_t *p_resource_id
, bool *p_resource_valid
)
6047 struct resource
*resource
;
6048 uint32_t resource_id
= 0;
6049 char *resource_path_dup
;
6050 struct list_head
*list
;
6051 const char del
[] = "/";
6052 char *resource_name
;
6054 resource_path_dup
= strdup(resource_path
);
6055 list
= &ctx
->resources
->resource_list
;
6056 resource_name
= strtok(resource_path_dup
, del
);
6057 while (resource_name
!= NULL
) {
6058 resource
= resource_find_by_name(list
, resource_name
);
6060 goto err_resource_lookup
;
6062 list
= &resource
->resource_list
;
6063 resource_name
= strtok(NULL
, del
);
6064 resource_id
= resource
->id
;
6066 free(resource_path_dup
);
6067 *p_resource_valid
= true;
6068 *p_resource_id
= resource_id
;
6071 err_resource_lookup
:
6072 free(resource_path_dup
);
6076 static int cmd_resource_set(struct dl
*dl
)
6078 struct nlmsghdr
*nlh
;
6079 struct resource_ctx ctx
= {};
6082 err
= resource_ctx_init(&ctx
, dl
);
6086 ctx
.print_resources
= false;
6087 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_RESOURCE_PATH
|
6088 DL_OPT_RESOURCE_SIZE
, 0);
6092 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
,
6094 dl_opts_put(nlh
, dl
);
6095 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
, &ctx
);
6097 pr_err("error getting resources %s\n", strerror(ctx
.err
));
6101 err
= resource_path_parse(&ctx
, dl
->opts
.resource_path
,
6102 &dl
->opts
.resource_id
,
6103 &dl
->opts
.resource_id_valid
);
6105 pr_err("error parsing resource path %s\n", strerror(-err
));
6109 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_SET
,
6110 NLM_F_REQUEST
| NLM_F_ACK
);
6112 dl_opts_put(nlh
, dl
);
6113 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6115 resource_ctx_fini(&ctx
);
6119 static int cmd_resource(struct dl
*dl
)
6121 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
6122 cmd_resource_help();
6124 } else if (dl_argv_match(dl
, "show")) {
6126 return cmd_resource_show(dl
);
6127 } else if (dl_argv_match(dl
, "set")) {
6129 return cmd_resource_set(dl
);
6131 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6135 static void pr_out_region_handle_start(struct dl
*dl
, struct nlattr
**tb
)
6137 const char *bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
6138 const char *dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
6139 const char *region_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_REGION_NAME
]);
6142 sprintf(buf
, "%s/%s/%s", bus_name
, dev_name
, region_name
);
6143 if (dl
->json_output
)
6144 open_json_object(buf
);
6149 static void pr_out_region_handle_end(struct dl
*dl
)
6151 if (dl
->json_output
)
6152 close_json_object();
6157 static void pr_out_region_snapshots_start(struct dl
*dl
, bool array
)
6159 __pr_out_indent_newline(dl
);
6160 if (dl
->json_output
)
6161 open_json_array(PRINT_JSON
, "snapshot");
6163 pr_out("snapshot %s", array
? "[" : "");
6166 static void pr_out_region_snapshots_end(struct dl
*dl
, bool array
)
6168 if (dl
->json_output
)
6169 close_json_array(PRINT_JSON
, NULL
);
6174 static void pr_out_region_snapshots_id(struct dl
*dl
, struct nlattr
**tb
, int index
)
6176 uint32_t snapshot_id
;
6178 if (!tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
])
6181 snapshot_id
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
]);
6183 if (dl
->json_output
)
6184 print_uint(PRINT_JSON
, NULL
, NULL
, snapshot_id
);
6186 pr_out("%s%u", index
? " " : "", snapshot_id
);
6189 static void pr_out_snapshots(struct dl
*dl
, struct nlattr
**tb
)
6191 struct nlattr
*tb_snapshot
[DEVLINK_ATTR_MAX
+ 1] = {};
6192 struct nlattr
*nla_sanpshot
;
6195 pr_out_region_snapshots_start(dl
, true);
6196 mnl_attr_for_each_nested(nla_sanpshot
, tb
[DEVLINK_ATTR_REGION_SNAPSHOTS
]) {
6197 err
= mnl_attr_parse_nested(nla_sanpshot
, attr_cb
, tb_snapshot
);
6198 if (err
!= MNL_CB_OK
)
6200 pr_out_region_snapshots_id(dl
, tb_snapshot
, index
++);
6202 pr_out_region_snapshots_end(dl
, true);
6205 static void pr_out_snapshot(struct dl
*dl
, struct nlattr
**tb
)
6207 pr_out_region_snapshots_start(dl
, false);
6208 pr_out_region_snapshots_id(dl
, tb
, 0);
6209 pr_out_region_snapshots_end(dl
, false);
6212 static void pr_out_region(struct dl
*dl
, struct nlattr
**tb
)
6214 pr_out_region_handle_start(dl
, tb
);
6216 if (tb
[DEVLINK_ATTR_REGION_SIZE
])
6217 pr_out_u64(dl
, "size",
6218 mnl_attr_get_u64(tb
[DEVLINK_ATTR_REGION_SIZE
]));
6220 if (tb
[DEVLINK_ATTR_REGION_SNAPSHOTS
])
6221 pr_out_snapshots(dl
, tb
);
6223 if (tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
])
6224 pr_out_snapshot(dl
, tb
);
6226 pr_out_region_handle_end(dl
);
6229 static int cmd_region_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6231 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6232 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6233 struct dl
*dl
= data
;
6235 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6236 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6237 !tb
[DEVLINK_ATTR_REGION_NAME
] || !tb
[DEVLINK_ATTR_REGION_SIZE
])
6238 return MNL_CB_ERROR
;
6240 pr_out_region(dl
, tb
);
6245 static int cmd_region_show(struct dl
*dl
)
6247 struct nlmsghdr
*nlh
;
6248 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6251 if (dl_argc(dl
) == 0)
6252 flags
|= NLM_F_DUMP
;
6254 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_GET
, flags
);
6256 if (dl_argc(dl
) > 0) {
6257 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
, 0);
6262 pr_out_section_start(dl
, "regions");
6263 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_show_cb
, dl
);
6264 pr_out_section_end(dl
);
6268 static int cmd_region_snapshot_del(struct dl
*dl
)
6270 struct nlmsghdr
*nlh
;
6273 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_DEL
,
6274 NLM_F_REQUEST
| NLM_F_ACK
);
6276 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6277 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6281 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6284 static int cmd_region_read_cb(const struct nlmsghdr
*nlh
, void *data
)
6286 struct nlattr
*nla_entry
, *nla_chunk_data
, *nla_chunk_addr
;
6287 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6288 struct nlattr
*tb_field
[DEVLINK_ATTR_MAX
+ 1] = {};
6289 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6290 struct dl
*dl
= data
;
6293 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6294 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6295 !tb
[DEVLINK_ATTR_REGION_CHUNKS
])
6296 return MNL_CB_ERROR
;
6298 mnl_attr_for_each_nested(nla_entry
, tb
[DEVLINK_ATTR_REGION_CHUNKS
]) {
6299 err
= mnl_attr_parse_nested(nla_entry
, attr_cb
, tb_field
);
6300 if (err
!= MNL_CB_OK
)
6301 return MNL_CB_ERROR
;
6303 nla_chunk_data
= tb_field
[DEVLINK_ATTR_REGION_CHUNK_DATA
];
6304 if (!nla_chunk_data
)
6307 nla_chunk_addr
= tb_field
[DEVLINK_ATTR_REGION_CHUNK_ADDR
];
6308 if (!nla_chunk_addr
)
6311 pr_out_region_chunk(dl
, mnl_attr_get_payload(nla_chunk_data
),
6312 mnl_attr_get_payload_len(nla_chunk_data
),
6313 mnl_attr_get_u64(nla_chunk_addr
));
6318 static int cmd_region_dump(struct dl
*dl
)
6320 struct nlmsghdr
*nlh
;
6323 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_READ
,
6324 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
6326 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6327 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6331 pr_out_section_start(dl
, "dump");
6332 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_read_cb
, dl
);
6333 pr_out_section_end(dl
);
6334 if (!dl
->json_output
)
6339 static int cmd_region_read(struct dl
*dl
)
6341 struct nlmsghdr
*nlh
;
6344 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_READ
,
6345 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
6347 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6348 DL_OPT_REGION_ADDRESS
| DL_OPT_REGION_LENGTH
|
6349 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6353 pr_out_section_start(dl
, "read");
6354 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_read_cb
, dl
);
6355 pr_out_section_end(dl
);
6356 if (!dl
->json_output
)
6361 static void cmd_region_help(void)
6363 pr_err("Usage: devlink region show [ DEV/REGION ]\n");
6364 pr_err(" devlink region del DEV/REGION snapshot SNAPSHOT_ID\n");
6365 pr_err(" devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]\n");
6366 pr_err(" devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH\n");
6369 static int cmd_region(struct dl
*dl
)
6371 if (dl_no_arg(dl
)) {
6372 return cmd_region_show(dl
);
6373 } else if (dl_argv_match(dl
, "help")) {
6376 } else if (dl_argv_match(dl
, "show")) {
6378 return cmd_region_show(dl
);
6379 } else if (dl_argv_match(dl
, "del")) {
6381 return cmd_region_snapshot_del(dl
);
6382 } else if (dl_argv_match(dl
, "dump")) {
6384 return cmd_region_dump(dl
);
6385 } else if (dl_argv_match(dl
, "read")) {
6387 return cmd_region_read(dl
);
6389 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6393 static int cmd_health_set_params(struct dl
*dl
)
6395 struct nlmsghdr
*nlh
;
6398 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_SET
,
6399 NLM_F_REQUEST
| NLM_F_ACK
);
6400 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
,
6401 DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
|
6402 DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
);
6406 dl_opts_put(nlh
, dl
);
6407 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6410 static int cmd_health_dump_clear(struct dl
*dl
)
6412 struct nlmsghdr
*nlh
;
6415 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR
,
6416 NLM_F_REQUEST
| NLM_F_ACK
);
6418 err
= dl_argv_parse_put(nlh
, dl
,
6419 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6423 dl_opts_put(nlh
, dl
);
6424 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6427 static int fmsg_value_show(struct dl
*dl
, int type
, struct nlattr
*nl_data
)
6432 check_indent_newline(dl
);
6435 print_bool(PRINT_ANY
, NULL
, "%s", mnl_attr_get_u8(nl_data
));
6438 print_uint(PRINT_ANY
, NULL
, "%u", mnl_attr_get_u8(nl_data
));
6441 print_uint(PRINT_ANY
, NULL
, "%u", mnl_attr_get_u16(nl_data
));
6444 print_uint(PRINT_ANY
, NULL
, "%u", mnl_attr_get_u32(nl_data
));
6447 print_u64(PRINT_ANY
, NULL
, "%"PRIu64
, mnl_attr_get_u64(nl_data
));
6449 case MNL_TYPE_NUL_STRING
:
6450 print_string(PRINT_ANY
, NULL
, "%s", mnl_attr_get_str(nl_data
));
6452 case MNL_TYPE_BINARY
:
6453 len
= mnl_attr_get_payload_len(nl_data
);
6454 data
= mnl_attr_get_payload(nl_data
);
6455 pr_out_binary_value(dl
, data
, len
);
6463 static void pr_out_fmsg_name(struct dl
*dl
, char **name
)
6468 pr_out_name(dl
, *name
);
6475 struct list_head list
;
6478 struct fmsg_cb_data
{
6482 struct list_head entry_list
;
6485 static int cmd_fmsg_nest_queue(struct fmsg_cb_data
*fmsg_data
,
6486 uint8_t *attr_value
, bool insert
)
6488 struct nest_entry
*entry
;
6491 entry
= malloc(sizeof(struct nest_entry
));
6495 entry
->attr_type
= *attr_value
;
6496 list_add(&entry
->list
, &fmsg_data
->entry_list
);
6498 if (list_empty(&fmsg_data
->entry_list
))
6499 return MNL_CB_ERROR
;
6500 entry
= list_first_entry(&fmsg_data
->entry_list
,
6501 struct nest_entry
, list
);
6502 *attr_value
= entry
->attr_type
;
6503 list_del(&entry
->list
);
6509 static void pr_out_fmsg_group_start(struct dl
*dl
, char **name
)
6512 pr_out_fmsg_name(dl
, name
);
6514 __pr_out_indent_inc();
6517 static void pr_out_fmsg_group_end(struct dl
*dl
)
6520 __pr_out_indent_dec();
6523 static void pr_out_fmsg_start_object(struct dl
*dl
, char **name
)
6525 if (dl
->json_output
) {
6526 pr_out_fmsg_name(dl
, name
);
6527 open_json_object(NULL
);
6529 pr_out_fmsg_group_start(dl
, name
);
6533 static void pr_out_fmsg_end_object(struct dl
*dl
)
6535 if (dl
->json_output
)
6536 close_json_object();
6538 pr_out_fmsg_group_end(dl
);
6541 static void pr_out_fmsg_start_array(struct dl
*dl
, char **name
)
6543 if (dl
->json_output
) {
6544 pr_out_fmsg_name(dl
, name
);
6545 open_json_array(PRINT_JSON
, NULL
);
6547 pr_out_fmsg_group_start(dl
, name
);
6551 static void pr_out_fmsg_end_array(struct dl
*dl
)
6553 if (dl
->json_output
)
6554 close_json_array(PRINT_JSON
, NULL
);
6556 pr_out_fmsg_group_end(dl
);
6559 static int cmd_fmsg_nest(struct fmsg_cb_data
*fmsg_data
, uint8_t nest_value
,
6562 struct dl
*dl
= fmsg_data
->dl
;
6563 uint8_t value
= nest_value
;
6566 err
= cmd_fmsg_nest_queue(fmsg_data
, &value
, start
);
6567 if (err
!= MNL_CB_OK
)
6571 case DEVLINK_ATTR_FMSG_OBJ_NEST_START
:
6573 pr_out_fmsg_start_object(dl
, &fmsg_data
->name
);
6575 pr_out_fmsg_end_object(dl
);
6577 case DEVLINK_ATTR_FMSG_PAIR_NEST_START
:
6579 case DEVLINK_ATTR_FMSG_ARR_NEST_START
:
6581 pr_out_fmsg_start_array(dl
, &fmsg_data
->name
);
6583 pr_out_fmsg_end_array(dl
);
6591 static int cmd_fmsg_object_cb(const struct nlmsghdr
*nlh
, void *data
)
6593 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6594 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6595 struct fmsg_cb_data
*fmsg_data
= data
;
6596 struct dl
*dl
= fmsg_data
->dl
;
6597 struct nlattr
*nla_object
;
6601 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6602 if (!tb
[DEVLINK_ATTR_FMSG
])
6603 return MNL_CB_ERROR
;
6605 mnl_attr_for_each_nested(nla_object
, tb
[DEVLINK_ATTR_FMSG
]) {
6606 attr_type
= mnl_attr_get_type(nla_object
);
6607 switch (attr_type
) {
6608 case DEVLINK_ATTR_FMSG_OBJ_NEST_START
:
6609 case DEVLINK_ATTR_FMSG_PAIR_NEST_START
:
6610 case DEVLINK_ATTR_FMSG_ARR_NEST_START
:
6611 err
= cmd_fmsg_nest(fmsg_data
, attr_type
, true);
6612 if (err
!= MNL_CB_OK
)
6615 case DEVLINK_ATTR_FMSG_NEST_END
:
6616 err
= cmd_fmsg_nest(fmsg_data
, attr_type
, false);
6617 if (err
!= MNL_CB_OK
)
6620 case DEVLINK_ATTR_FMSG_OBJ_NAME
:
6621 free(fmsg_data
->name
);
6622 fmsg_data
->name
= strdup(mnl_attr_get_str(nla_object
));
6623 if (!fmsg_data
->name
)
6626 case DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE
:
6627 fmsg_data
->value_type
= mnl_attr_get_u8(nla_object
);
6629 case DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA
:
6630 pr_out_fmsg_name(dl
, &fmsg_data
->name
);
6631 err
= fmsg_value_show(dl
, fmsg_data
->value_type
,
6633 if (err
!= MNL_CB_OK
)
6643 static void cmd_fmsg_init(struct dl
*dl
, struct fmsg_cb_data
*data
)
6645 /* FMSG is dynamic: opening of an object or array causes a
6646 * newline. JSON starts with an { or [, but plain text should
6647 * not start with a new line. Ensure this by setting
6648 * g_new_line_count to 1: avoiding newline before the first
6651 g_new_line_count
= 1;
6654 INIT_LIST_HEAD(&data
->entry_list
);
6657 static int cmd_health_object_common(struct dl
*dl
, uint8_t cmd
, uint16_t flags
)
6659 struct fmsg_cb_data data
;
6660 struct nlmsghdr
*nlh
;
6663 nlh
= mnlg_msg_prepare(dl
->nlg
, cmd
, flags
| NLM_F_REQUEST
| NLM_F_ACK
);
6665 err
= dl_argv_parse_put(nlh
, dl
,
6666 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6670 cmd_fmsg_init(dl
, &data
);
6671 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_fmsg_object_cb
, &data
);
6676 static int cmd_health_dump_show(struct dl
*dl
)
6678 return cmd_health_object_common(dl
,
6679 DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET
,
6683 static int cmd_health_diagnose(struct dl
*dl
)
6685 return cmd_health_object_common(dl
,
6686 DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE
,
6690 static int cmd_health_recover(struct dl
*dl
)
6692 struct nlmsghdr
*nlh
;
6695 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_RECOVER
,
6696 NLM_F_REQUEST
| NLM_F_ACK
);
6698 err
= dl_argv_parse_put(nlh
, dl
,
6699 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6703 dl_opts_put(nlh
, dl
);
6704 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6707 enum devlink_health_reporter_state
{
6708 DEVLINK_HEALTH_REPORTER_STATE_HEALTHY
,
6709 DEVLINK_HEALTH_REPORTER_STATE_ERROR
,
6712 static const char *health_state_name(uint8_t state
)
6715 case DEVLINK_HEALTH_REPORTER_STATE_HEALTHY
:
6716 return HEALTH_REPORTER_STATE_HEALTHY_STR
;
6717 case DEVLINK_HEALTH_REPORTER_STATE_ERROR
:
6718 return HEALTH_REPORTER_STATE_ERROR_STR
;
6720 return "<unknown state>";
6724 static void pr_out_dump_reporter_format_logtime(struct dl
*dl
, const struct nlattr
*attr
)
6726 char dump_date
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6727 char dump_time
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6728 uint64_t time_ms
= mnl_attr_get_u64(attr
);
6729 struct sysinfo s_info
;
6735 info
= localtime(&now
);
6736 err
= sysinfo(&s_info
);
6739 /* Subtract uptime in sec from now yields the time of system
6740 * uptime. To this, add time_ms which is the amount of
6741 * milliseconds elapsed between uptime and the dump taken.
6743 sec
= now
- s_info
.uptime
+ time_ms
/ 1000;
6744 info
= localtime(&sec
);
6746 strftime(dump_date
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%Y-%m-%d", info
);
6747 strftime(dump_time
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%H:%M:%S", info
);
6748 check_indent_newline(dl
);
6749 print_string(PRINT_ANY
, "last_dump_date", "last_dump_date %s", dump_date
);
6750 print_string(PRINT_ANY
, "last_dump_time", " last_dump_time %s", dump_time
);
6753 static void pr_out_dump_report_timestamp(struct dl
*dl
, const struct nlattr
*attr
)
6755 char dump_date
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6756 char dump_time
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6761 ts
= mnl_attr_get_u64(attr
);
6762 tv_sec
= ts
/ 1000000000;
6763 tm
= localtime(&tv_sec
);
6765 strftime(dump_date
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%Y-%m-%d", tm
);
6766 strftime(dump_time
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%H:%M:%S", tm
);
6768 check_indent_newline(dl
);
6769 print_string(PRINT_ANY
, "last_dump_date", "last_dump_date %s", dump_date
);
6770 print_string(PRINT_ANY
, "last_dump_time", " last_dump_time %s", dump_time
);
6773 static void pr_out_health(struct dl
*dl
, struct nlattr
**tb_health
)
6775 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6776 enum devlink_health_reporter_state state
;
6779 err
= mnl_attr_parse_nested(tb_health
[DEVLINK_ATTR_HEALTH_REPORTER
],
6781 if (err
!= MNL_CB_OK
)
6784 if (!tb
[DEVLINK_ATTR_HEALTH_REPORTER_NAME
] ||
6785 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
] ||
6786 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
] ||
6787 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_STATE
])
6790 pr_out_handle_start_arr(dl
, tb_health
);
6792 check_indent_newline(dl
);
6793 print_string(PRINT_ANY
, "reporter", "reporter %s",
6794 mnl_attr_get_str(tb
[DEVLINK_ATTR_HEALTH_REPORTER_NAME
]));
6795 if (!dl
->json_output
) {
6797 __pr_out_indent_inc();
6799 state
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_HEALTH_REPORTER_STATE
]);
6800 check_indent_newline(dl
);
6801 print_string(PRINT_ANY
, "state", "state %s", health_state_name(state
));
6802 pr_out_u64(dl
, "error",
6803 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
]));
6804 pr_out_u64(dl
, "recover",
6805 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
]));
6806 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS
])
6807 pr_out_dump_report_timestamp(dl
, tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS
]);
6808 else if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
])
6809 pr_out_dump_reporter_format_logtime(dl
, tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
]);
6810 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
])
6811 pr_out_u64(dl
, "grace_period",
6812 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
]));
6813 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
])
6814 print_bool(PRINT_ANY
, "auto_recover", " auto_recover %s",
6815 mnl_attr_get_u8(tb
[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
]));
6817 __pr_out_indent_dec();
6818 pr_out_handle_end(dl
);
6821 static int cmd_health_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6823 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6824 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6825 struct dl
*dl
= data
;
6827 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6828 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6829 !tb
[DEVLINK_ATTR_HEALTH_REPORTER
])
6830 return MNL_CB_ERROR
;
6832 pr_out_health(dl
, tb
);
6837 static int cmd_health_show(struct dl
*dl
)
6839 struct nlmsghdr
*nlh
;
6840 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6843 if (dl_argc(dl
) == 0)
6844 flags
|= NLM_F_DUMP
;
6845 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_GET
,
6848 if (dl_argc(dl
) > 0) {
6849 err
= dl_argv_parse_put(nlh
, dl
,
6851 DL_OPT_HEALTH_REPORTER_NAME
, 0);
6855 pr_out_section_start(dl
, "health");
6857 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_health_show_cb
, dl
);
6858 pr_out_section_end(dl
);
6862 static void cmd_health_help(void)
6864 pr_err("Usage: devlink health show [ dev DEV reporter REPORTER_NAME ]\n");
6865 pr_err(" devlink health recover DEV reporter REPORTER_NAME\n");
6866 pr_err(" devlink health diagnose DEV reporter REPORTER_NAME\n");
6867 pr_err(" devlink health dump show DEV reporter REPORTER_NAME\n");
6868 pr_err(" devlink health dump clear DEV reporter REPORTER_NAME\n");
6869 pr_err(" devlink health set DEV reporter REPORTER_NAME { grace_period | auto_recover } { msec | boolean }\n");
6872 static int cmd_health(struct dl
*dl
)
6874 if (dl_argv_match(dl
, "help")) {
6877 } else if (dl_argv_match(dl
, "show") ||
6878 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
6880 return cmd_health_show(dl
);
6881 } else if (dl_argv_match(dl
, "recover")) {
6883 return cmd_health_recover(dl
);
6884 } else if (dl_argv_match(dl
, "diagnose")) {
6886 return cmd_health_diagnose(dl
);
6887 } else if (dl_argv_match(dl
, "dump")) {
6889 if (dl_argv_match(dl
, "show")) {
6891 return cmd_health_dump_show(dl
);
6892 } else if (dl_argv_match(dl
, "clear")) {
6894 return cmd_health_dump_clear(dl
);
6896 } else if (dl_argv_match(dl
, "set")) {
6898 return cmd_health_set_params(dl
);
6900 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6904 static const char *trap_type_name(uint8_t type
)
6907 case DEVLINK_TRAP_TYPE_DROP
:
6909 case DEVLINK_TRAP_TYPE_EXCEPTION
:
6912 return "<unknown type>";
6916 static const char *trap_action_name(uint8_t action
)
6919 case DEVLINK_TRAP_ACTION_DROP
:
6921 case DEVLINK_TRAP_ACTION_TRAP
:
6924 return "<unknown action>";
6928 static const char *trap_metadata_name(const struct nlattr
*attr
)
6930 switch (attr
->nla_type
) {
6931 case DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT
:
6932 return "input_port";
6934 return "<unknown metadata type>";
6937 static void pr_out_trap_metadata(struct dl
*dl
, struct nlattr
*attr
)
6939 struct nlattr
*attr_metadata
;
6941 pr_out_array_start(dl
, "metadata");
6942 mnl_attr_for_each_nested(attr_metadata
, attr
) {
6943 check_indent_newline(dl
);
6944 print_string(PRINT_ANY
, NULL
, "%s",
6945 trap_metadata_name(attr_metadata
));
6947 pr_out_array_end(dl
);
6950 static void pr_out_trap(struct dl
*dl
, struct nlattr
**tb
, bool array
)
6952 uint8_t action
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_TRAP_ACTION
]);
6953 uint8_t type
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_TRAP_TYPE
]);
6956 pr_out_handle_start_arr(dl
, tb
);
6958 __pr_out_handle_start(dl
, tb
, true, false);
6960 check_indent_newline(dl
);
6961 print_string(PRINT_ANY
, "name", "name %s",
6962 mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_NAME
]));
6963 print_string(PRINT_ANY
, "type", " type %s", trap_type_name(type
));
6964 print_bool(PRINT_ANY
, "generic", " generic %s", !!tb
[DEVLINK_ATTR_TRAP_GENERIC
]);
6965 print_string(PRINT_ANY
, "action", " action %s", trap_action_name(action
));
6966 print_string(PRINT_ANY
, "group", " group %s",
6967 mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
]));
6969 pr_out_trap_metadata(dl
, tb
[DEVLINK_ATTR_TRAP_METADATA
]);
6970 pr_out_stats(dl
, tb
[DEVLINK_ATTR_STATS
]);
6971 pr_out_handle_end(dl
);
6974 static int cmd_trap_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6976 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6977 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6978 struct dl
*dl
= data
;
6980 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6981 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6982 !tb
[DEVLINK_ATTR_TRAP_NAME
] || !tb
[DEVLINK_ATTR_TRAP_TYPE
] ||
6983 !tb
[DEVLINK_ATTR_TRAP_ACTION
] ||
6984 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
6985 !tb
[DEVLINK_ATTR_TRAP_METADATA
] || !tb
[DEVLINK_ATTR_STATS
])
6986 return MNL_CB_ERROR
;
6988 pr_out_trap(dl
, tb
, true);
6993 static void cmd_trap_help(void)
6995 pr_err("Usage: devlink trap set DEV trap TRAP [ action { trap | drop } ]\n");
6996 pr_err(" devlink trap show [ DEV trap TRAP ]\n");
6997 pr_err(" devlink trap group set DEV group GROUP [ action { trap | drop } ]\n");
6998 pr_err(" devlink trap group show [ DEV group GROUP ]\n");
7001 static int cmd_trap_show(struct dl
*dl
)
7003 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
7004 struct nlmsghdr
*nlh
;
7007 if (dl_argc(dl
) == 0)
7008 flags
|= NLM_F_DUMP
;
7010 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GET
, flags
);
7012 if (dl_argc(dl
) > 0) {
7013 err
= dl_argv_parse_put(nlh
, dl
,
7014 DL_OPT_HANDLE
| DL_OPT_TRAP_NAME
, 0);
7019 pr_out_section_start(dl
, "trap");
7020 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_trap_show_cb
, dl
);
7021 pr_out_section_end(dl
);
7026 static int cmd_trap_set(struct dl
*dl
)
7028 struct nlmsghdr
*nlh
;
7031 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_SET
,
7032 NLM_F_REQUEST
| NLM_F_ACK
);
7034 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_TRAP_NAME
,
7035 DL_OPT_TRAP_ACTION
);
7039 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
7042 static void pr_out_trap_group(struct dl
*dl
, struct nlattr
**tb
, bool array
)
7045 pr_out_handle_start_arr(dl
, tb
);
7047 __pr_out_handle_start(dl
, tb
, true, false);
7049 check_indent_newline(dl
);
7050 print_string(PRINT_ANY
, "name", "name %s",
7051 mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
]));
7052 print_bool(PRINT_ANY
, "generic", " generic %s", !!tb
[DEVLINK_ATTR_TRAP_GENERIC
]);
7053 pr_out_stats(dl
, tb
[DEVLINK_ATTR_STATS
]);
7054 pr_out_handle_end(dl
);
7057 static int cmd_trap_group_show_cb(const struct nlmsghdr
*nlh
, void *data
)
7059 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
7060 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
7061 struct dl
*dl
= data
;
7063 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
7064 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
7065 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] || !tb
[DEVLINK_ATTR_STATS
])
7066 return MNL_CB_ERROR
;
7068 pr_out_trap_group(dl
, tb
, true);
7073 static int cmd_trap_group_show(struct dl
*dl
)
7075 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
7076 struct nlmsghdr
*nlh
;
7079 if (dl_argc(dl
) == 0)
7080 flags
|= NLM_F_DUMP
;
7082 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GROUP_GET
, flags
);
7084 if (dl_argc(dl
) > 0) {
7085 err
= dl_argv_parse_put(nlh
, dl
,
7086 DL_OPT_HANDLE
| DL_OPT_TRAP_GROUP_NAME
,
7092 pr_out_section_start(dl
, "trap_group");
7093 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_trap_group_show_cb
, dl
);
7094 pr_out_section_end(dl
);
7099 static int cmd_trap_group_set(struct dl
*dl
)
7101 struct nlmsghdr
*nlh
;
7104 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GROUP_SET
,
7105 NLM_F_REQUEST
| NLM_F_ACK
);
7107 err
= dl_argv_parse_put(nlh
, dl
,
7108 DL_OPT_HANDLE
| DL_OPT_TRAP_GROUP_NAME
,
7109 DL_OPT_TRAP_ACTION
);
7113 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
7116 static int cmd_trap_group(struct dl
*dl
)
7118 if (dl_argv_match(dl
, "help")) {
7121 } else if (dl_argv_match(dl
, "show") ||
7122 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
7124 return cmd_trap_group_show(dl
);
7125 } else if (dl_argv_match(dl
, "set")) {
7127 return cmd_trap_group_set(dl
);
7129 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
7133 static int cmd_trap(struct dl
*dl
)
7135 if (dl_argv_match(dl
, "help")) {
7138 } else if (dl_argv_match(dl
, "show") ||
7139 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
7141 return cmd_trap_show(dl
);
7142 } else if (dl_argv_match(dl
, "set")) {
7144 return cmd_trap_set(dl
);
7145 } else if (dl_argv_match(dl
, "group")) {
7147 return cmd_trap_group(dl
);
7149 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
7153 static void help(void)
7155 pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
7156 " devlink [ -f[orce] ] -b[atch] filename -N[etns] netnsname\n"
7157 "where OBJECT := { dev | port | sb | monitor | dpipe | resource | region | health | trap }\n"
7158 " OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] -s[tatistics] }\n");
7161 static int dl_cmd(struct dl
*dl
, int argc
, char **argv
)
7166 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
7169 } else if (dl_argv_match(dl
, "dev")) {
7172 } else if (dl_argv_match(dl
, "port")) {
7174 return cmd_port(dl
);
7175 } else if (dl_argv_match(dl
, "sb")) {
7178 } else if (dl_argv_match(dl
, "monitor")) {
7181 } else if (dl_argv_match(dl
, "dpipe")) {
7183 return cmd_dpipe(dl
);
7184 } else if (dl_argv_match(dl
, "resource")) {
7186 return cmd_resource(dl
);
7187 } else if (dl_argv_match(dl
, "region")) {
7189 return cmd_region(dl
);
7190 } else if (dl_argv_match(dl
, "health")) {
7192 return cmd_health(dl
);
7193 } else if (dl_argv_match(dl
, "trap")) {
7195 return cmd_trap(dl
);
7197 pr_err("Object \"%s\" not found\n", dl_argv(dl
));
7201 static int dl_init(struct dl
*dl
)
7205 dl
->nlg
= mnlg_socket_open(DEVLINK_GENL_NAME
, DEVLINK_GENL_VERSION
);
7207 pr_err("Failed to connect to devlink Netlink\n");
7211 err
= ifname_map_init(dl
);
7213 pr_err("Failed to create index map\n");
7214 goto err_ifname_map_create
;
7216 new_json_obj_plain(dl
->json_output
);
7219 err_ifname_map_create
:
7220 mnlg_socket_close(dl
->nlg
);
7224 static void dl_fini(struct dl
*dl
)
7226 delete_json_obj_plain();
7227 ifname_map_fini(dl
);
7228 mnlg_socket_close(dl
->nlg
);
7231 static struct dl
*dl_alloc(void)
7235 dl
= calloc(1, sizeof(*dl
));
7241 static void dl_free(struct dl
*dl
)
7246 static int dl_batch(struct dl
*dl
, const char *name
, bool force
)
7250 int ret
= EXIT_SUCCESS
;
7252 if (name
&& strcmp(name
, "-") != 0) {
7253 if (freopen(name
, "r", stdin
) == NULL
) {
7255 "Cannot open file \"%s\" for reading: %s\n",
7256 name
, strerror(errno
));
7257 return EXIT_FAILURE
;
7262 while (getcmdline(&line
, &len
, stdin
) != -1) {
7266 largc
= makeargs(line
, largv
, 100);
7268 continue; /* blank line */
7270 if (dl_cmd(dl
, largc
, largv
)) {
7271 fprintf(stderr
, "Command failed %s:%d\n",
7285 int main(int argc
, char **argv
)
7287 static const struct option long_options
[] = {
7288 { "Version", no_argument
, NULL
, 'V' },
7289 { "force", no_argument
, NULL
, 'f' },
7290 { "batch", required_argument
, NULL
, 'b' },
7291 { "no-nice-names", no_argument
, NULL
, 'n' },
7292 { "json", no_argument
, NULL
, 'j' },
7293 { "pretty", no_argument
, NULL
, 'p' },
7294 { "verbose", no_argument
, NULL
, 'v' },
7295 { "statistics", no_argument
, NULL
, 's' },
7296 { "Netns", required_argument
, NULL
, 'N' },
7297 { NULL
, 0, NULL
, 0 }
7299 const char *batch_file
= NULL
;
7308 pr_err("Failed to allocate memory for devlink\n");
7309 return EXIT_FAILURE
;
7312 while ((opt
= getopt_long(argc
, argv
, "Vfb:njpvsN:",
7313 long_options
, NULL
)) >= 0) {
7317 printf("devlink utility, iproute2-ss%s\n", SNAPSHOT
);
7324 batch_file
= optarg
;
7327 dl
->no_nice_names
= true;
7330 dl
->json_output
= true;
7342 if (netns_switch(optarg
)) {
7348 pr_err("Unknown option.\n");
7365 err
= dl_batch(dl
, batch_file
, force
);
7367 err
= dl_cmd(dl
, argc
, argv
);