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 uint32_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 const enum mnl_attr_data_type devlink_policy
[DEVLINK_ATTR_MAX
+ 1] = {
399 [DEVLINK_ATTR_BUS_NAME
] = MNL_TYPE_NUL_STRING
,
400 [DEVLINK_ATTR_DEV_NAME
] = MNL_TYPE_NUL_STRING
,
401 [DEVLINK_ATTR_PORT_INDEX
] = MNL_TYPE_U32
,
402 [DEVLINK_ATTR_PORT_TYPE
] = MNL_TYPE_U16
,
403 [DEVLINK_ATTR_PORT_DESIRED_TYPE
] = MNL_TYPE_U16
,
404 [DEVLINK_ATTR_PORT_NETDEV_IFINDEX
] = MNL_TYPE_U32
,
405 [DEVLINK_ATTR_PORT_NETDEV_NAME
] = MNL_TYPE_NUL_STRING
,
406 [DEVLINK_ATTR_PORT_IBDEV_NAME
] = MNL_TYPE_NUL_STRING
,
407 [DEVLINK_ATTR_SB_INDEX
] = MNL_TYPE_U32
,
408 [DEVLINK_ATTR_SB_SIZE
] = MNL_TYPE_U32
,
409 [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
] = MNL_TYPE_U16
,
410 [DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
] = MNL_TYPE_U16
,
411 [DEVLINK_ATTR_SB_INGRESS_TC_COUNT
] = MNL_TYPE_U16
,
412 [DEVLINK_ATTR_SB_EGRESS_TC_COUNT
] = MNL_TYPE_U16
,
413 [DEVLINK_ATTR_SB_POOL_INDEX
] = MNL_TYPE_U16
,
414 [DEVLINK_ATTR_SB_POOL_TYPE
] = MNL_TYPE_U8
,
415 [DEVLINK_ATTR_SB_POOL_SIZE
] = MNL_TYPE_U32
,
416 [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
] = MNL_TYPE_U8
,
417 [DEVLINK_ATTR_SB_THRESHOLD
] = MNL_TYPE_U32
,
418 [DEVLINK_ATTR_SB_TC_INDEX
] = MNL_TYPE_U16
,
419 [DEVLINK_ATTR_SB_OCC_CUR
] = MNL_TYPE_U32
,
420 [DEVLINK_ATTR_SB_OCC_MAX
] = MNL_TYPE_U32
,
421 [DEVLINK_ATTR_ESWITCH_MODE
] = MNL_TYPE_U16
,
422 [DEVLINK_ATTR_ESWITCH_INLINE_MODE
] = MNL_TYPE_U8
,
423 [DEVLINK_ATTR_ESWITCH_ENCAP_MODE
] = MNL_TYPE_U8
,
424 [DEVLINK_ATTR_DPIPE_TABLES
] = MNL_TYPE_NESTED
,
425 [DEVLINK_ATTR_DPIPE_TABLE
] = MNL_TYPE_NESTED
,
426 [DEVLINK_ATTR_DPIPE_TABLE_NAME
] = MNL_TYPE_STRING
,
427 [DEVLINK_ATTR_DPIPE_TABLE_SIZE
] = MNL_TYPE_U64
,
428 [DEVLINK_ATTR_DPIPE_TABLE_MATCHES
] = MNL_TYPE_NESTED
,
429 [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
] = MNL_TYPE_NESTED
,
430 [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
] = MNL_TYPE_U8
,
431 [DEVLINK_ATTR_DPIPE_ENTRIES
] = MNL_TYPE_NESTED
,
432 [DEVLINK_ATTR_DPIPE_ENTRY
] = MNL_TYPE_NESTED
,
433 [DEVLINK_ATTR_DPIPE_ENTRY_INDEX
] = MNL_TYPE_U64
,
434 [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
] = MNL_TYPE_NESTED
,
435 [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
] = MNL_TYPE_NESTED
,
436 [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
] = MNL_TYPE_U64
,
437 [DEVLINK_ATTR_DPIPE_MATCH
] = MNL_TYPE_NESTED
,
438 [DEVLINK_ATTR_DPIPE_MATCH_VALUE
] = MNL_TYPE_NESTED
,
439 [DEVLINK_ATTR_DPIPE_MATCH_TYPE
] = MNL_TYPE_U32
,
440 [DEVLINK_ATTR_DPIPE_ACTION
] = MNL_TYPE_NESTED
,
441 [DEVLINK_ATTR_DPIPE_ACTION_VALUE
] = MNL_TYPE_NESTED
,
442 [DEVLINK_ATTR_DPIPE_ACTION_TYPE
] = MNL_TYPE_U32
,
443 [DEVLINK_ATTR_DPIPE_VALUE_MAPPING
] = MNL_TYPE_U32
,
444 [DEVLINK_ATTR_DPIPE_HEADERS
] = MNL_TYPE_NESTED
,
445 [DEVLINK_ATTR_DPIPE_HEADER
] = MNL_TYPE_NESTED
,
446 [DEVLINK_ATTR_DPIPE_HEADER_NAME
] = MNL_TYPE_STRING
,
447 [DEVLINK_ATTR_DPIPE_HEADER_ID
] = MNL_TYPE_U32
,
448 [DEVLINK_ATTR_DPIPE_HEADER_FIELDS
] = MNL_TYPE_NESTED
,
449 [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
] = MNL_TYPE_U8
,
450 [DEVLINK_ATTR_DPIPE_HEADER_INDEX
] = MNL_TYPE_U32
,
451 [DEVLINK_ATTR_DPIPE_FIELD
] = MNL_TYPE_NESTED
,
452 [DEVLINK_ATTR_DPIPE_FIELD_NAME
] = MNL_TYPE_STRING
,
453 [DEVLINK_ATTR_DPIPE_FIELD_ID
] = MNL_TYPE_U32
,
454 [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
] = MNL_TYPE_U32
,
455 [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
] = MNL_TYPE_U32
,
456 [DEVLINK_ATTR_PARAM
] = MNL_TYPE_NESTED
,
457 [DEVLINK_ATTR_PARAM_NAME
] = MNL_TYPE_STRING
,
458 [DEVLINK_ATTR_PARAM_TYPE
] = MNL_TYPE_U8
,
459 [DEVLINK_ATTR_PARAM_VALUES_LIST
] = MNL_TYPE_NESTED
,
460 [DEVLINK_ATTR_PARAM_VALUE
] = MNL_TYPE_NESTED
,
461 [DEVLINK_ATTR_PARAM_VALUE_CMODE
] = MNL_TYPE_U8
,
462 [DEVLINK_ATTR_REGION_NAME
] = MNL_TYPE_STRING
,
463 [DEVLINK_ATTR_REGION_SIZE
] = MNL_TYPE_U64
,
464 [DEVLINK_ATTR_REGION_SNAPSHOTS
] = MNL_TYPE_NESTED
,
465 [DEVLINK_ATTR_REGION_SNAPSHOT
] = MNL_TYPE_NESTED
,
466 [DEVLINK_ATTR_REGION_SNAPSHOT_ID
] = MNL_TYPE_U32
,
467 [DEVLINK_ATTR_REGION_CHUNKS
] = MNL_TYPE_NESTED
,
468 [DEVLINK_ATTR_REGION_CHUNK
] = MNL_TYPE_NESTED
,
469 [DEVLINK_ATTR_REGION_CHUNK_DATA
] = MNL_TYPE_BINARY
,
470 [DEVLINK_ATTR_REGION_CHUNK_ADDR
] = MNL_TYPE_U64
,
471 [DEVLINK_ATTR_REGION_CHUNK_LEN
] = MNL_TYPE_U64
,
472 [DEVLINK_ATTR_INFO_DRIVER_NAME
] = MNL_TYPE_STRING
,
473 [DEVLINK_ATTR_INFO_SERIAL_NUMBER
] = MNL_TYPE_STRING
,
474 [DEVLINK_ATTR_INFO_VERSION_FIXED
] = MNL_TYPE_NESTED
,
475 [DEVLINK_ATTR_INFO_VERSION_RUNNING
] = MNL_TYPE_NESTED
,
476 [DEVLINK_ATTR_INFO_VERSION_STORED
] = MNL_TYPE_NESTED
,
477 [DEVLINK_ATTR_INFO_VERSION_NAME
] = MNL_TYPE_STRING
,
478 [DEVLINK_ATTR_INFO_VERSION_VALUE
] = MNL_TYPE_STRING
,
479 [DEVLINK_ATTR_HEALTH_REPORTER
] = MNL_TYPE_NESTED
,
480 [DEVLINK_ATTR_HEALTH_REPORTER_NAME
] = MNL_TYPE_STRING
,
481 [DEVLINK_ATTR_HEALTH_REPORTER_STATE
] = MNL_TYPE_U8
,
482 [DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
] = MNL_TYPE_U64
,
483 [DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
] = MNL_TYPE_U64
,
484 [DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
] = MNL_TYPE_U64
,
485 [DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
] = MNL_TYPE_U64
,
486 [DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
] = MNL_TYPE_STRING
,
487 [DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
] = MNL_TYPE_STRING
,
488 [DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
] = MNL_TYPE_U64
,
489 [DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
] = MNL_TYPE_U64
,
490 [DEVLINK_ATTR_STATS
] = MNL_TYPE_NESTED
,
491 [DEVLINK_ATTR_TRAP_NAME
] = MNL_TYPE_STRING
,
492 [DEVLINK_ATTR_TRAP_ACTION
] = MNL_TYPE_U8
,
493 [DEVLINK_ATTR_TRAP_TYPE
] = MNL_TYPE_U8
,
494 [DEVLINK_ATTR_TRAP_GENERIC
] = MNL_TYPE_FLAG
,
495 [DEVLINK_ATTR_TRAP_METADATA
] = MNL_TYPE_NESTED
,
496 [DEVLINK_ATTR_TRAP_GROUP_NAME
] = MNL_TYPE_STRING
,
497 [DEVLINK_ATTR_RELOAD_FAILED
] = MNL_TYPE_U8
,
500 static const enum mnl_attr_data_type
501 devlink_stats_policy
[DEVLINK_ATTR_STATS_MAX
+ 1] = {
502 [DEVLINK_ATTR_STATS_RX_PACKETS
] = MNL_TYPE_U64
,
503 [DEVLINK_ATTR_STATS_RX_BYTES
] = MNL_TYPE_U64
,
506 static int attr_cb(const struct nlattr
*attr
, void *data
)
508 const struct nlattr
**tb
= data
;
511 if (mnl_attr_type_valid(attr
, DEVLINK_ATTR_MAX
) < 0)
514 type
= mnl_attr_get_type(attr
);
515 if (mnl_attr_validate(attr
, devlink_policy
[type
]) < 0)
522 static int attr_stats_cb(const struct nlattr
*attr
, void *data
)
524 const struct nlattr
**tb
= data
;
527 /* Allow the tool to work on top of newer kernels that might contain
530 if (mnl_attr_type_valid(attr
, DEVLINK_ATTR_STATS_MAX
) < 0)
533 type
= mnl_attr_get_type(attr
);
534 if (mnl_attr_validate(attr
, devlink_stats_policy
[type
]) < 0)
541 static int ifname_map_cb(const struct nlmsghdr
*nlh
, void *data
)
543 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
544 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
545 struct dl
*dl
= data
;
546 struct ifname_map
*ifname_map
;
547 const char *bus_name
;
548 const char *dev_name
;
549 uint32_t port_ifindex
;
550 const char *port_ifname
;
552 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
553 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
554 !tb
[DEVLINK_ATTR_PORT_INDEX
])
557 if (!tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
])
560 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
561 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
562 port_ifindex
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
563 port_ifname
= mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
]);
564 ifname_map
= ifname_map_alloc(bus_name
, dev_name
,
565 port_ifindex
, port_ifname
);
568 list_add(&ifname_map
->list
, &dl
->ifname_map_list
);
573 static void ifname_map_fini(struct dl
*dl
)
575 struct ifname_map
*ifname_map
, *tmp
;
577 list_for_each_entry_safe(ifname_map
, tmp
,
578 &dl
->ifname_map_list
, list
) {
579 list_del(&ifname_map
->list
);
580 ifname_map_free(ifname_map
);
584 static int ifname_map_init(struct dl
*dl
)
586 struct nlmsghdr
*nlh
;
589 INIT_LIST_HEAD(&dl
->ifname_map_list
);
591 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_GET
,
592 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
594 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, ifname_map_cb
, dl
);
602 static int ifname_map_lookup(struct dl
*dl
, const char *ifname
,
603 char **p_bus_name
, char **p_dev_name
,
604 uint32_t *p_port_index
)
606 struct ifname_map
*ifname_map
;
608 list_for_each_entry(ifname_map
, &dl
->ifname_map_list
, list
) {
609 if (strcmp(ifname
, ifname_map
->ifname
) == 0) {
610 *p_bus_name
= ifname_map
->bus_name
;
611 *p_dev_name
= ifname_map
->dev_name
;
612 *p_port_index
= ifname_map
->port_index
;
619 static int ifname_map_rev_lookup(struct dl
*dl
, const char *bus_name
,
620 const char *dev_name
, uint32_t port_index
,
623 struct ifname_map
*ifname_map
;
625 list_for_each_entry(ifname_map
, &dl
->ifname_map_list
, list
) {
626 if (strcmp(bus_name
, ifname_map
->bus_name
) == 0 &&
627 strcmp(dev_name
, ifname_map
->dev_name
) == 0 &&
628 port_index
== ifname_map
->port_index
) {
629 *p_ifname
= ifname_map
->ifname
;
636 static unsigned int strslashcount(char *str
)
638 unsigned int count
= 0;
641 while ((pos
= strchr(pos
, '/'))) {
648 static int strslashrsplit(char *str
, char **before
, char **after
)
652 slash
= strrchr(str
, '/');
661 static int strtouint64_t(const char *str
, uint64_t *p_val
)
664 unsigned long long int val
;
666 val
= strtoull(str
, &endptr
, 10);
667 if (endptr
== str
|| *endptr
!= '\0')
675 static int strtouint32_t(const char *str
, uint32_t *p_val
)
678 unsigned long int val
;
680 val
= strtoul(str
, &endptr
, 10);
681 if (endptr
== str
|| *endptr
!= '\0')
689 static int strtouint16_t(const char *str
, uint16_t *p_val
)
692 unsigned long int val
;
694 val
= strtoul(str
, &endptr
, 10);
695 if (endptr
== str
|| *endptr
!= '\0')
703 static int strtouint8_t(const char *str
, uint8_t *p_val
)
706 unsigned long int val
;
708 val
= strtoul(str
, &endptr
, 10);
709 if (endptr
== str
|| *endptr
!= '\0')
717 static int strtobool(const char *str
, bool *p_val
)
721 if (!strcmp(str
, "true") || !strcmp(str
, "1"))
723 else if (!strcmp(str
, "false") || !strcmp(str
, "0"))
731 static int __dl_argv_handle(char *str
, char **p_bus_name
, char **p_dev_name
)
733 strslashrsplit(str
, p_bus_name
, p_dev_name
);
737 static int dl_argv_handle(struct dl
*dl
, char **p_bus_name
, char **p_dev_name
)
739 char *str
= dl_argv_next(dl
);
742 pr_err("Devlink identification (\"bus_name/dev_name\") expected\n");
745 if (strslashcount(str
) != 1) {
746 pr_err("Wrong devlink identification string format.\n");
747 pr_err("Expected \"bus_name/dev_name\".\n");
750 return __dl_argv_handle(str
, p_bus_name
, p_dev_name
);
753 static int __dl_argv_handle_port(char *str
,
754 char **p_bus_name
, char **p_dev_name
,
755 uint32_t *p_port_index
)
761 err
= strslashrsplit(str
, &handlestr
, &portstr
);
763 pr_err("Port identification \"%s\" is invalid\n", str
);
766 err
= strtouint32_t(portstr
, p_port_index
);
768 pr_err("Port index \"%s\" is not a number or not within range\n",
772 err
= strslashrsplit(handlestr
, p_bus_name
, p_dev_name
);
774 pr_err("Port identification \"%s\" is invalid\n", str
);
780 static int __dl_argv_handle_port_ifname(struct dl
*dl
, char *str
,
781 char **p_bus_name
, char **p_dev_name
,
782 uint32_t *p_port_index
)
786 err
= ifname_map_lookup(dl
, str
, p_bus_name
, p_dev_name
,
789 pr_err("Netdevice \"%s\" not found\n", str
);
795 static int dl_argv_handle_port(struct dl
*dl
, char **p_bus_name
,
796 char **p_dev_name
, uint32_t *p_port_index
)
798 char *str
= dl_argv_next(dl
);
799 unsigned int slash_count
;
802 pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n");
805 slash_count
= strslashcount(str
);
806 switch (slash_count
) {
808 return __dl_argv_handle_port_ifname(dl
, str
, p_bus_name
,
809 p_dev_name
, p_port_index
);
811 return __dl_argv_handle_port(str
, p_bus_name
,
812 p_dev_name
, p_port_index
);
814 pr_err("Wrong port identification string format.\n");
815 pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
820 static int dl_argv_handle_both(struct dl
*dl
, char **p_bus_name
,
821 char **p_dev_name
, uint32_t *p_port_index
,
822 uint64_t *p_handle_bit
)
824 char *str
= dl_argv_next(dl
);
825 unsigned int slash_count
;
829 pr_err("One of following identifications expected:\n"
830 "Devlink identification (\"bus_name/dev_name\")\n"
831 "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n");
834 slash_count
= strslashcount(str
);
835 if (slash_count
== 1) {
836 err
= __dl_argv_handle(str
, p_bus_name
, p_dev_name
);
839 *p_handle_bit
= DL_OPT_HANDLE
;
840 } else if (slash_count
== 2) {
841 err
= __dl_argv_handle_port(str
, p_bus_name
,
842 p_dev_name
, p_port_index
);
845 *p_handle_bit
= DL_OPT_HANDLEP
;
846 } else if (slash_count
== 0) {
847 err
= __dl_argv_handle_port_ifname(dl
, str
, p_bus_name
,
848 p_dev_name
, p_port_index
);
851 *p_handle_bit
= DL_OPT_HANDLEP
;
853 pr_err("Wrong port identification string format.\n");
854 pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
860 static int __dl_argv_handle_region(char *str
, char **p_bus_name
,
861 char **p_dev_name
, char **p_region
)
866 err
= strslashrsplit(str
, &handlestr
, p_region
);
868 pr_err("Region identification \"%s\" is invalid\n", str
);
871 err
= strslashrsplit(handlestr
, p_bus_name
, p_dev_name
);
873 pr_err("Region identification \"%s\" is invalid\n", str
);
879 static int dl_argv_handle_region(struct dl
*dl
, char **p_bus_name
,
880 char **p_dev_name
, char **p_region
)
882 char *str
= dl_argv_next(dl
);
883 unsigned int slash_count
;
886 pr_err("Expected \"bus_name/dev_name/region\" identification.\n");
890 slash_count
= strslashcount(str
);
891 if (slash_count
!= 2) {
892 pr_err("Wrong region identification string format.\n");
893 pr_err("Expected \"bus_name/dev_name/region\" identification.\n"".\n");
897 return __dl_argv_handle_region(str
, p_bus_name
, p_dev_name
, p_region
);
900 static int dl_argv_uint64_t(struct dl
*dl
, uint64_t *p_val
)
902 char *str
= dl_argv_next(dl
);
906 pr_err("Unsigned number argument expected\n");
910 err
= strtouint64_t(str
, p_val
);
912 pr_err("\"%s\" is not a number or not within range\n", str
);
918 static int dl_argv_uint32_t(struct dl
*dl
, uint32_t *p_val
)
920 char *str
= dl_argv_next(dl
);
924 pr_err("Unsigned number argument expected\n");
928 err
= strtouint32_t(str
, p_val
);
930 pr_err("\"%s\" is not a number or not within range\n", str
);
936 static int dl_argv_uint16_t(struct dl
*dl
, uint16_t *p_val
)
938 char *str
= dl_argv_next(dl
);
942 pr_err("Unsigned number argument expected\n");
946 err
= strtouint16_t(str
, p_val
);
948 pr_err("\"%s\" is not a number or not within range\n", str
);
954 static int dl_argv_bool(struct dl
*dl
, bool *p_val
)
956 char *str
= dl_argv_next(dl
);
960 pr_err("Boolean argument expected\n");
964 err
= strtobool(str
, p_val
);
966 pr_err("\"%s\" is not a valid boolean value\n", str
);
972 static int dl_argv_str(struct dl
*dl
, const char **p_str
)
974 const char *str
= dl_argv_next(dl
);
977 pr_err("String parameter expected\n");
984 static int port_type_get(const char *typestr
, enum devlink_port_type
*p_type
)
986 if (strcmp(typestr
, "auto") == 0) {
987 *p_type
= DEVLINK_PORT_TYPE_AUTO
;
988 } else if (strcmp(typestr
, "eth") == 0) {
989 *p_type
= DEVLINK_PORT_TYPE_ETH
;
990 } else if (strcmp(typestr
, "ib") == 0) {
991 *p_type
= DEVLINK_PORT_TYPE_IB
;
993 pr_err("Unknown port type \"%s\"\n", typestr
);
999 static int pool_type_get(const char *typestr
, enum devlink_sb_pool_type
*p_type
)
1001 if (strcmp(typestr
, "ingress") == 0) {
1002 *p_type
= DEVLINK_SB_POOL_TYPE_INGRESS
;
1003 } else if (strcmp(typestr
, "egress") == 0) {
1004 *p_type
= DEVLINK_SB_POOL_TYPE_EGRESS
;
1006 pr_err("Unknown pool type \"%s\"\n", typestr
);
1012 static int threshold_type_get(const char *typestr
,
1013 enum devlink_sb_threshold_type
*p_type
)
1015 if (strcmp(typestr
, "static") == 0) {
1016 *p_type
= DEVLINK_SB_THRESHOLD_TYPE_STATIC
;
1017 } else if (strcmp(typestr
, "dynamic") == 0) {
1018 *p_type
= DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC
;
1020 pr_err("Unknown threshold type \"%s\"\n", typestr
);
1026 static int eswitch_mode_get(const char *typestr
,
1027 enum devlink_eswitch_mode
*p_mode
)
1029 if (strcmp(typestr
, ESWITCH_MODE_LEGACY
) == 0) {
1030 *p_mode
= DEVLINK_ESWITCH_MODE_LEGACY
;
1031 } else if (strcmp(typestr
, ESWITCH_MODE_SWITCHDEV
) == 0) {
1032 *p_mode
= DEVLINK_ESWITCH_MODE_SWITCHDEV
;
1034 pr_err("Unknown eswitch mode \"%s\"\n", typestr
);
1040 static int eswitch_inline_mode_get(const char *typestr
,
1041 enum devlink_eswitch_inline_mode
*p_mode
)
1043 if (strcmp(typestr
, ESWITCH_INLINE_MODE_NONE
) == 0) {
1044 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_NONE
;
1045 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_LINK
) == 0) {
1046 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_LINK
;
1047 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_NETWORK
) == 0) {
1048 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_NETWORK
;
1049 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_TRANSPORT
) == 0) {
1050 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT
;
1052 pr_err("Unknown eswitch inline mode \"%s\"\n", typestr
);
1058 static int dpipe_counters_enable_get(const char *typestr
,
1059 bool *counters_enable
)
1061 if (strcmp(typestr
, "enable") == 0) {
1062 *counters_enable
= 1;
1063 } else if (strcmp(typestr
, "disable") == 0) {
1064 *counters_enable
= 0;
1066 pr_err("Unknown counter_state \"%s\"\n", typestr
);
1072 static int eswitch_encap_mode_get(const char *typestr
, bool *p_mode
)
1074 if (strcmp(typestr
, "enable") == 0) {
1076 } else if (strcmp(typestr
, "disable") == 0) {
1079 pr_err("Unknown eswitch encap mode \"%s\"\n", typestr
);
1085 static int param_cmode_get(const char *cmodestr
,
1086 enum devlink_param_cmode
*cmode
)
1088 if (strcmp(cmodestr
, PARAM_CMODE_RUNTIME_STR
) == 0) {
1089 *cmode
= DEVLINK_PARAM_CMODE_RUNTIME
;
1090 } else if (strcmp(cmodestr
, PARAM_CMODE_DRIVERINIT_STR
) == 0) {
1091 *cmode
= DEVLINK_PARAM_CMODE_DRIVERINIT
;
1092 } else if (strcmp(cmodestr
, PARAM_CMODE_PERMANENT_STR
) == 0) {
1093 *cmode
= DEVLINK_PARAM_CMODE_PERMANENT
;
1095 pr_err("Unknown configuration mode \"%s\"\n", cmodestr
);
1101 static int trap_action_get(const char *actionstr
,
1102 enum devlink_trap_action
*p_action
)
1104 if (strcmp(actionstr
, "drop") == 0) {
1105 *p_action
= DEVLINK_TRAP_ACTION_DROP
;
1106 } else if (strcmp(actionstr
, "trap") == 0) {
1107 *p_action
= DEVLINK_TRAP_ACTION_TRAP
;
1109 pr_err("Unknown trap action \"%s\"\n", actionstr
);
1115 struct dl_args_metadata
{
1117 char err_msg
[DL_ARGS_REQUIRED_MAX_ERR_LEN
];
1120 static const struct dl_args_metadata dl_args_required
[] = {
1121 {DL_OPT_PORT_TYPE
, "Port type not set."},
1122 {DL_OPT_PORT_COUNT
, "Port split count option expected."},
1123 {DL_OPT_SB_POOL
, "Pool index option expected."},
1124 {DL_OPT_SB_SIZE
, "Pool size option expected."},
1125 {DL_OPT_SB_TYPE
, "Pool type option expected."},
1126 {DL_OPT_SB_THTYPE
, "Pool threshold type option expected."},
1127 {DL_OPT_SB_TH
, "Threshold option expected."},
1128 {DL_OPT_SB_TC
, "TC index option expected."},
1129 {DL_OPT_ESWITCH_MODE
, "E-Switch mode option expected."},
1130 {DL_OPT_ESWITCH_INLINE_MODE
, "E-Switch inline-mode option expected."},
1131 {DL_OPT_DPIPE_TABLE_NAME
, "Dpipe table name expected."},
1132 {DL_OPT_DPIPE_TABLE_COUNTERS
, "Dpipe table counter state expected."},
1133 {DL_OPT_ESWITCH_ENCAP_MODE
, "E-Switch encapsulation option expected."},
1134 {DL_OPT_RESOURCE_PATH
, "Resource path expected."},
1135 {DL_OPT_RESOURCE_SIZE
, "Resource size expected."},
1136 {DL_OPT_PARAM_NAME
, "Parameter name expected."},
1137 {DL_OPT_PARAM_VALUE
, "Value to set expected."},
1138 {DL_OPT_PARAM_CMODE
, "Configuration mode expected."},
1139 {DL_OPT_REGION_SNAPSHOT_ID
, "Region snapshot id expected."},
1140 {DL_OPT_REGION_ADDRESS
, "Region address value expected."},
1141 {DL_OPT_REGION_LENGTH
, "Region length value expected."},
1142 {DL_OPT_HEALTH_REPORTER_NAME
, "Reporter's name is expected."},
1143 {DL_OPT_TRAP_NAME
, "Trap's name is expected."},
1144 {DL_OPT_TRAP_GROUP_NAME
, "Trap group's name is expected."},
1147 static int dl_args_finding_required_validate(uint64_t o_required
,
1153 for (i
= 0; i
< ARRAY_SIZE(dl_args_required
); i
++) {
1154 o_flag
= dl_args_required
[i
].o_flag
;
1155 if ((o_required
& o_flag
) && !(o_found
& o_flag
)) {
1156 pr_err("%s\n", dl_args_required
[i
].err_msg
);
1160 if (o_required
& ~o_found
) {
1161 pr_err("BUG: unknown argument required but not found\n");
1167 static int dl_argv_parse(struct dl
*dl
, uint64_t o_required
,
1168 uint64_t o_optional
)
1170 struct dl_opts
*opts
= &dl
->opts
;
1171 uint64_t o_all
= o_required
| o_optional
;
1172 uint64_t o_found
= 0;
1175 if (o_required
& DL_OPT_HANDLE
&& o_required
& DL_OPT_HANDLEP
) {
1176 uint64_t handle_bit
;
1178 err
= dl_argv_handle_both(dl
, &opts
->bus_name
, &opts
->dev_name
,
1179 &opts
->port_index
, &handle_bit
);
1182 o_found
|= handle_bit
;
1183 } else if (o_required
& DL_OPT_HANDLE
) {
1184 err
= dl_argv_handle(dl
, &opts
->bus_name
, &opts
->dev_name
);
1187 o_found
|= DL_OPT_HANDLE
;
1188 } else if (o_required
& DL_OPT_HANDLEP
) {
1189 err
= dl_argv_handle_port(dl
, &opts
->bus_name
, &opts
->dev_name
,
1193 o_found
|= DL_OPT_HANDLEP
;
1194 } else if (o_required
& DL_OPT_HANDLE_REGION
) {
1195 err
= dl_argv_handle_region(dl
, &opts
->bus_name
,
1197 &opts
->region_name
);
1200 o_found
|= DL_OPT_HANDLE_REGION
;
1203 while (dl_argc(dl
)) {
1204 if (dl_argv_match(dl
, "type") &&
1205 (o_all
& DL_OPT_PORT_TYPE
)) {
1206 const char *typestr
;
1209 err
= dl_argv_str(dl
, &typestr
);
1212 err
= port_type_get(typestr
, &opts
->port_type
);
1215 o_found
|= DL_OPT_PORT_TYPE
;
1216 } else if (dl_argv_match(dl
, "count") &&
1217 (o_all
& DL_OPT_PORT_COUNT
)) {
1219 err
= dl_argv_uint32_t(dl
, &opts
->port_count
);
1222 o_found
|= DL_OPT_PORT_COUNT
;
1223 } else if (dl_argv_match(dl
, "sb") &&
1224 (o_all
& DL_OPT_SB
)) {
1226 err
= dl_argv_uint32_t(dl
, &opts
->sb_index
);
1229 o_found
|= DL_OPT_SB
;
1230 } else if (dl_argv_match(dl
, "pool") &&
1231 (o_all
& DL_OPT_SB_POOL
)) {
1233 err
= dl_argv_uint16_t(dl
, &opts
->sb_pool_index
);
1236 o_found
|= DL_OPT_SB_POOL
;
1237 } else if (dl_argv_match(dl
, "size") &&
1238 (o_all
& DL_OPT_SB_SIZE
)) {
1240 err
= dl_argv_uint32_t(dl
, &opts
->sb_pool_size
);
1243 o_found
|= DL_OPT_SB_SIZE
;
1244 } else if (dl_argv_match(dl
, "type") &&
1245 (o_all
& DL_OPT_SB_TYPE
)) {
1246 const char *typestr
;
1249 err
= dl_argv_str(dl
, &typestr
);
1252 err
= pool_type_get(typestr
, &opts
->sb_pool_type
);
1255 o_found
|= DL_OPT_SB_TYPE
;
1256 } else if (dl_argv_match(dl
, "thtype") &&
1257 (o_all
& DL_OPT_SB_THTYPE
)) {
1258 const char *typestr
;
1261 err
= dl_argv_str(dl
, &typestr
);
1264 err
= threshold_type_get(typestr
,
1265 &opts
->sb_pool_thtype
);
1268 o_found
|= DL_OPT_SB_THTYPE
;
1269 } else if (dl_argv_match(dl
, "th") &&
1270 (o_all
& DL_OPT_SB_TH
)) {
1272 err
= dl_argv_uint32_t(dl
, &opts
->sb_threshold
);
1275 o_found
|= DL_OPT_SB_TH
;
1276 } else if (dl_argv_match(dl
, "tc") &&
1277 (o_all
& DL_OPT_SB_TC
)) {
1279 err
= dl_argv_uint16_t(dl
, &opts
->sb_tc_index
);
1282 o_found
|= DL_OPT_SB_TC
;
1283 } else if (dl_argv_match(dl
, "mode") &&
1284 (o_all
& DL_OPT_ESWITCH_MODE
)) {
1285 const char *typestr
;
1288 err
= dl_argv_str(dl
, &typestr
);
1291 err
= eswitch_mode_get(typestr
, &opts
->eswitch_mode
);
1294 o_found
|= DL_OPT_ESWITCH_MODE
;
1295 } else if (dl_argv_match(dl
, "inline-mode") &&
1296 (o_all
& DL_OPT_ESWITCH_INLINE_MODE
)) {
1297 const char *typestr
;
1300 err
= dl_argv_str(dl
, &typestr
);
1303 err
= eswitch_inline_mode_get(
1304 typestr
, &opts
->eswitch_inline_mode
);
1307 o_found
|= DL_OPT_ESWITCH_INLINE_MODE
;
1308 } else if (dl_argv_match(dl
, "name") &&
1309 (o_all
& DL_OPT_DPIPE_TABLE_NAME
)) {
1311 err
= dl_argv_str(dl
, &opts
->dpipe_table_name
);
1314 o_found
|= DL_OPT_DPIPE_TABLE_NAME
;
1315 } else if (dl_argv_match(dl
, "counters") &&
1316 (o_all
& DL_OPT_DPIPE_TABLE_COUNTERS
)) {
1317 const char *typestr
;
1320 err
= dl_argv_str(dl
, &typestr
);
1323 err
= dpipe_counters_enable_get(typestr
,
1324 &opts
->dpipe_counters_enable
);
1327 o_found
|= DL_OPT_DPIPE_TABLE_COUNTERS
;
1328 } else if (dl_argv_match(dl
, "encap") &&
1329 (o_all
& DL_OPT_ESWITCH_ENCAP_MODE
)) {
1330 const char *typestr
;
1333 err
= dl_argv_str(dl
, &typestr
);
1336 err
= eswitch_encap_mode_get(typestr
,
1337 &opts
->eswitch_encap_mode
);
1340 o_found
|= DL_OPT_ESWITCH_ENCAP_MODE
;
1341 } else if (dl_argv_match(dl
, "path") &&
1342 (o_all
& DL_OPT_RESOURCE_PATH
)) {
1344 err
= dl_argv_str(dl
, &opts
->resource_path
);
1347 o_found
|= DL_OPT_RESOURCE_PATH
;
1348 } else if (dl_argv_match(dl
, "size") &&
1349 (o_all
& DL_OPT_RESOURCE_SIZE
)) {
1351 err
= dl_argv_uint32_t(dl
, &opts
->resource_size
);
1354 o_found
|= DL_OPT_RESOURCE_SIZE
;
1355 } else if (dl_argv_match(dl
, "name") &&
1356 (o_all
& DL_OPT_PARAM_NAME
)) {
1358 err
= dl_argv_str(dl
, &opts
->param_name
);
1361 o_found
|= DL_OPT_PARAM_NAME
;
1362 } else if (dl_argv_match(dl
, "value") &&
1363 (o_all
& DL_OPT_PARAM_VALUE
)) {
1365 err
= dl_argv_str(dl
, &opts
->param_value
);
1368 o_found
|= DL_OPT_PARAM_VALUE
;
1369 } else if (dl_argv_match(dl
, "cmode") &&
1370 (o_all
& DL_OPT_PARAM_CMODE
)) {
1371 const char *cmodestr
;
1374 err
= dl_argv_str(dl
, &cmodestr
);
1377 err
= param_cmode_get(cmodestr
, &opts
->cmode
);
1380 o_found
|= DL_OPT_PARAM_CMODE
;
1381 } else if (dl_argv_match(dl
, "snapshot") &&
1382 (o_all
& DL_OPT_REGION_SNAPSHOT_ID
)) {
1384 err
= dl_argv_uint32_t(dl
, &opts
->region_snapshot_id
);
1387 o_found
|= DL_OPT_REGION_SNAPSHOT_ID
;
1388 } else if (dl_argv_match(dl
, "address") &&
1389 (o_all
& DL_OPT_REGION_ADDRESS
)) {
1391 err
= dl_argv_uint64_t(dl
, &opts
->region_address
);
1394 o_found
|= DL_OPT_REGION_ADDRESS
;
1395 } else if (dl_argv_match(dl
, "length") &&
1396 (o_all
& DL_OPT_REGION_LENGTH
)) {
1398 err
= dl_argv_uint64_t(dl
, &opts
->region_length
);
1401 o_found
|= DL_OPT_REGION_LENGTH
;
1402 } else if (dl_argv_match(dl
, "file") &&
1403 (o_all
& DL_OPT_FLASH_FILE_NAME
)) {
1405 err
= dl_argv_str(dl
, &opts
->flash_file_name
);
1408 o_found
|= DL_OPT_FLASH_FILE_NAME
;
1409 } else if (dl_argv_match(dl
, "component") &&
1410 (o_all
& DL_OPT_FLASH_COMPONENT
)) {
1412 err
= dl_argv_str(dl
, &opts
->flash_component
);
1415 o_found
|= DL_OPT_FLASH_COMPONENT
;
1416 } else if (dl_argv_match(dl
, "reporter") &&
1417 (o_all
& DL_OPT_HEALTH_REPORTER_NAME
)) {
1419 err
= dl_argv_str(dl
, &opts
->reporter_name
);
1422 o_found
|= DL_OPT_HEALTH_REPORTER_NAME
;
1423 } else if (dl_argv_match(dl
, "grace_period") &&
1424 (o_all
& DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
)) {
1426 err
= dl_argv_uint64_t(dl
,
1427 &opts
->reporter_graceful_period
);
1430 o_found
|= DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
;
1431 } else if (dl_argv_match(dl
, "auto_recover") &&
1432 (o_all
& DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
)) {
1434 err
= dl_argv_bool(dl
, &opts
->reporter_auto_recover
);
1437 o_found
|= DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
;
1438 } else if (dl_argv_match(dl
, "trap") &&
1439 (o_all
& DL_OPT_TRAP_NAME
)) {
1441 err
= dl_argv_str(dl
, &opts
->trap_name
);
1444 o_found
|= DL_OPT_TRAP_NAME
;
1445 } else if (dl_argv_match(dl
, "group") &&
1446 (o_all
& DL_OPT_TRAP_GROUP_NAME
)) {
1448 err
= dl_argv_str(dl
, &opts
->trap_group_name
);
1451 o_found
|= DL_OPT_TRAP_GROUP_NAME
;
1452 } else if (dl_argv_match(dl
, "action") &&
1453 (o_all
& DL_OPT_TRAP_ACTION
)) {
1454 const char *actionstr
;
1457 err
= dl_argv_str(dl
, &actionstr
);
1460 err
= trap_action_get(actionstr
, &opts
->trap_action
);
1463 o_found
|= DL_OPT_TRAP_ACTION
;
1464 } else if (dl_argv_match(dl
, "netns") &&
1465 (o_all
& DL_OPT_NETNS
)) {
1466 const char *netns_str
;
1469 err
= dl_argv_str(dl
, &netns_str
);
1472 opts
->netns
= netns_get_fd(netns_str
);
1473 if ((int)opts
->netns
< 0) {
1475 err
= dl_argv_uint32_t(dl
, &opts
->netns
);
1478 opts
->netns_is_pid
= true;
1480 o_found
|= DL_OPT_NETNS
;
1482 pr_err("Unknown option \"%s\"\n", dl_argv(dl
));
1487 opts
->present
= o_found
;
1489 if ((o_optional
& DL_OPT_SB
) && !(o_found
& DL_OPT_SB
)) {
1491 opts
->present
|= DL_OPT_SB
;
1494 return dl_args_finding_required_validate(o_required
, o_found
);
1497 static void dl_opts_put(struct nlmsghdr
*nlh
, struct dl
*dl
)
1499 struct dl_opts
*opts
= &dl
->opts
;
1501 if (opts
->present
& DL_OPT_HANDLE
) {
1502 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1503 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1504 } else if (opts
->present
& DL_OPT_HANDLEP
) {
1505 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1506 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1507 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PORT_INDEX
,
1509 } else if (opts
->present
& DL_OPT_HANDLE_REGION
) {
1510 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1511 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1512 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_REGION_NAME
,
1515 if (opts
->present
& DL_OPT_PORT_TYPE
)
1516 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_PORT_TYPE
,
1518 if (opts
->present
& DL_OPT_PORT_COUNT
)
1519 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PORT_SPLIT_COUNT
,
1521 if (opts
->present
& DL_OPT_SB
)
1522 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_INDEX
,
1524 if (opts
->present
& DL_OPT_SB_POOL
)
1525 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_SB_POOL_INDEX
,
1526 opts
->sb_pool_index
);
1527 if (opts
->present
& DL_OPT_SB_SIZE
)
1528 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_POOL_SIZE
,
1529 opts
->sb_pool_size
);
1530 if (opts
->present
& DL_OPT_SB_TYPE
)
1531 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_SB_POOL_TYPE
,
1532 opts
->sb_pool_type
);
1533 if (opts
->present
& DL_OPT_SB_THTYPE
)
1534 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
,
1535 opts
->sb_pool_thtype
);
1536 if (opts
->present
& DL_OPT_SB_TH
)
1537 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_THRESHOLD
,
1538 opts
->sb_threshold
);
1539 if (opts
->present
& DL_OPT_SB_TC
)
1540 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_SB_TC_INDEX
,
1542 if (opts
->present
& DL_OPT_ESWITCH_MODE
)
1543 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_ESWITCH_MODE
,
1544 opts
->eswitch_mode
);
1545 if (opts
->present
& DL_OPT_ESWITCH_INLINE_MODE
)
1546 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_ESWITCH_INLINE_MODE
,
1547 opts
->eswitch_inline_mode
);
1548 if (opts
->present
& DL_OPT_DPIPE_TABLE_NAME
)
1549 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DPIPE_TABLE_NAME
,
1550 opts
->dpipe_table_name
);
1551 if (opts
->present
& DL_OPT_DPIPE_TABLE_COUNTERS
)
1552 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
,
1553 opts
->dpipe_counters_enable
);
1554 if (opts
->present
& DL_OPT_ESWITCH_ENCAP_MODE
)
1555 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_ESWITCH_ENCAP_MODE
,
1556 opts
->eswitch_encap_mode
);
1557 if ((opts
->present
& DL_OPT_RESOURCE_PATH
) && opts
->resource_id_valid
)
1558 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_RESOURCE_ID
,
1560 if (opts
->present
& DL_OPT_RESOURCE_SIZE
)
1561 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_RESOURCE_SIZE
,
1562 opts
->resource_size
);
1563 if (opts
->present
& DL_OPT_PARAM_NAME
)
1564 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_PARAM_NAME
,
1566 if (opts
->present
& DL_OPT_PARAM_CMODE
)
1567 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_VALUE_CMODE
,
1569 if (opts
->present
& DL_OPT_REGION_SNAPSHOT_ID
)
1570 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_REGION_SNAPSHOT_ID
,
1571 opts
->region_snapshot_id
);
1572 if (opts
->present
& DL_OPT_REGION_ADDRESS
)
1573 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_REGION_CHUNK_ADDR
,
1574 opts
->region_address
);
1575 if (opts
->present
& DL_OPT_REGION_LENGTH
)
1576 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_REGION_CHUNK_LEN
,
1577 opts
->region_length
);
1578 if (opts
->present
& DL_OPT_FLASH_FILE_NAME
)
1579 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME
,
1580 opts
->flash_file_name
);
1581 if (opts
->present
& DL_OPT_FLASH_COMPONENT
)
1582 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
,
1583 opts
->flash_component
);
1584 if (opts
->present
& DL_OPT_HEALTH_REPORTER_NAME
)
1585 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_HEALTH_REPORTER_NAME
,
1586 opts
->reporter_name
);
1587 if (opts
->present
& DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
)
1588 mnl_attr_put_u64(nlh
,
1589 DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
,
1590 opts
->reporter_graceful_period
);
1591 if (opts
->present
& DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
)
1592 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
,
1593 opts
->reporter_auto_recover
);
1594 if (opts
->present
& DL_OPT_TRAP_NAME
)
1595 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_TRAP_NAME
,
1597 if (opts
->present
& DL_OPT_TRAP_GROUP_NAME
)
1598 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_TRAP_GROUP_NAME
,
1599 opts
->trap_group_name
);
1600 if (opts
->present
& DL_OPT_TRAP_ACTION
)
1601 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_TRAP_ACTION
,
1603 if (opts
->present
& DL_OPT_NETNS
)
1604 mnl_attr_put_u32(nlh
,
1605 opts
->netns_is_pid
? DEVLINK_ATTR_NETNS_PID
:
1606 DEVLINK_ATTR_NETNS_FD
,
1610 static int dl_argv_parse_put(struct nlmsghdr
*nlh
, struct dl
*dl
,
1611 uint64_t o_required
, uint64_t o_optional
)
1615 err
= dl_argv_parse(dl
, o_required
, o_optional
);
1618 dl_opts_put(nlh
, dl
);
1622 static bool dl_dump_filter(struct dl
*dl
, struct nlattr
**tb
)
1624 struct dl_opts
*opts
= &dl
->opts
;
1625 struct nlattr
*attr_bus_name
= tb
[DEVLINK_ATTR_BUS_NAME
];
1626 struct nlattr
*attr_dev_name
= tb
[DEVLINK_ATTR_DEV_NAME
];
1627 struct nlattr
*attr_port_index
= tb
[DEVLINK_ATTR_PORT_INDEX
];
1628 struct nlattr
*attr_sb_index
= tb
[DEVLINK_ATTR_SB_INDEX
];
1630 if (opts
->present
& DL_OPT_HANDLE
&&
1631 attr_bus_name
&& attr_dev_name
) {
1632 const char *bus_name
= mnl_attr_get_str(attr_bus_name
);
1633 const char *dev_name
= mnl_attr_get_str(attr_dev_name
);
1635 if (strcmp(bus_name
, opts
->bus_name
) != 0 ||
1636 strcmp(dev_name
, opts
->dev_name
) != 0)
1639 if (opts
->present
& DL_OPT_HANDLEP
&&
1640 attr_bus_name
&& attr_dev_name
&& attr_port_index
) {
1641 const char *bus_name
= mnl_attr_get_str(attr_bus_name
);
1642 const char *dev_name
= mnl_attr_get_str(attr_dev_name
);
1643 uint32_t port_index
= mnl_attr_get_u32(attr_port_index
);
1645 if (strcmp(bus_name
, opts
->bus_name
) != 0 ||
1646 strcmp(dev_name
, opts
->dev_name
) != 0 ||
1647 port_index
!= opts
->port_index
)
1650 if (opts
->present
& DL_OPT_SB
&& attr_sb_index
) {
1651 uint32_t sb_index
= mnl_attr_get_u32(attr_sb_index
);
1653 if (sb_index
!= opts
->sb_index
)
1659 static void cmd_dev_help(void)
1661 pr_err("Usage: devlink dev show [ DEV ]\n");
1662 pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n");
1663 pr_err(" [ inline-mode { none | link | network | transport } ]\n");
1664 pr_err(" [ encap { disable | enable } ]\n");
1665 pr_err(" devlink dev eswitch show DEV\n");
1666 pr_err(" devlink dev param set DEV name PARAMETER value VALUE cmode { permanent | driverinit | runtime }\n");
1667 pr_err(" devlink dev param show [DEV name PARAMETER]\n");
1668 pr_err(" devlink dev reload DEV [ netns { PID | NAME | ID } ]\n");
1669 pr_err(" devlink dev info [ DEV ]\n");
1670 pr_err(" devlink dev flash DEV file PATH [ component NAME ]\n");
1673 static bool cmp_arr_last_handle(struct dl
*dl
, const char *bus_name
,
1674 const char *dev_name
)
1676 if (!dl
->arr_last
.present
)
1678 return strcmp(dl
->arr_last
.bus_name
, bus_name
) == 0 &&
1679 strcmp(dl
->arr_last
.dev_name
, dev_name
) == 0;
1682 static void arr_last_handle_set(struct dl
*dl
, const char *bus_name
,
1683 const char *dev_name
)
1685 dl
->arr_last
.present
= true;
1686 free(dl
->arr_last
.dev_name
);
1687 free(dl
->arr_last
.bus_name
);
1688 dl
->arr_last
.bus_name
= strdup(bus_name
);
1689 dl
->arr_last
.dev_name
= strdup(dev_name
);
1692 static bool should_arr_last_handle_start(struct dl
*dl
, const char *bus_name
,
1693 const char *dev_name
)
1695 return !cmp_arr_last_handle(dl
, bus_name
, dev_name
);
1698 static bool should_arr_last_handle_end(struct dl
*dl
, const char *bus_name
,
1699 const char *dev_name
)
1701 return dl
->arr_last
.present
&&
1702 !cmp_arr_last_handle(dl
, bus_name
, dev_name
);
1705 static void __pr_out_handle_start(struct dl
*dl
, struct nlattr
**tb
,
1706 bool content
, bool array
)
1708 const char *bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1709 const char *dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1712 sprintf(buf
, "%s/%s", bus_name
, dev_name
);
1714 if (dl
->json_output
) {
1716 if (should_arr_last_handle_end(dl
, bus_name
, dev_name
))
1717 jsonw_end_array(dl
->jw
);
1718 if (should_arr_last_handle_start(dl
, bus_name
,
1720 jsonw_name(dl
->jw
, buf
);
1721 jsonw_start_array(dl
->jw
);
1722 jsonw_start_object(dl
->jw
);
1723 arr_last_handle_set(dl
, bus_name
, dev_name
);
1725 jsonw_start_object(dl
->jw
);
1728 jsonw_name(dl
->jw
, buf
);
1729 jsonw_start_object(dl
->jw
);
1733 if (should_arr_last_handle_end(dl
, bus_name
, dev_name
))
1734 __pr_out_indent_dec();
1735 if (should_arr_last_handle_start(dl
, bus_name
,
1737 pr_out("%s%s", buf
, content
? ":" : "");
1739 __pr_out_indent_inc();
1740 arr_last_handle_set(dl
, bus_name
, dev_name
);
1743 pr_out("%s%s", buf
, content
? ":" : "");
1748 static void pr_out_handle_start_arr(struct dl
*dl
, struct nlattr
**tb
)
1750 __pr_out_handle_start(dl
, tb
, true, true);
1753 static void pr_out_handle_end(struct dl
*dl
)
1755 if (dl
->json_output
)
1756 jsonw_end_object(dl
->jw
);
1761 static void pr_out_handle(struct dl
*dl
, struct nlattr
**tb
)
1763 __pr_out_handle_start(dl
, tb
, false, false);
1764 pr_out_handle_end(dl
);
1767 static bool cmp_arr_last_port_handle(struct dl
*dl
, const char *bus_name
,
1768 const char *dev_name
, uint32_t port_index
)
1770 return cmp_arr_last_handle(dl
, bus_name
, dev_name
) &&
1771 dl
->arr_last
.port_index
== port_index
;
1774 static void arr_last_port_handle_set(struct dl
*dl
, const char *bus_name
,
1775 const char *dev_name
, uint32_t port_index
)
1777 arr_last_handle_set(dl
, bus_name
, dev_name
);
1778 dl
->arr_last
.port_index
= port_index
;
1781 static bool should_arr_last_port_handle_start(struct dl
*dl
,
1782 const char *bus_name
,
1783 const char *dev_name
,
1784 uint32_t port_index
)
1786 return !cmp_arr_last_port_handle(dl
, bus_name
, dev_name
, port_index
);
1789 static bool should_arr_last_port_handle_end(struct dl
*dl
,
1790 const char *bus_name
,
1791 const char *dev_name
,
1792 uint32_t port_index
)
1794 return dl
->arr_last
.present
&&
1795 !cmp_arr_last_port_handle(dl
, bus_name
, dev_name
, port_index
);
1798 static void __pr_out_port_handle_start(struct dl
*dl
, const char *bus_name
,
1799 const char *dev_name
,
1800 uint32_t port_index
, bool try_nice
,
1803 static char buf
[64];
1804 char *ifname
= NULL
;
1806 if (dl
->no_nice_names
|| !try_nice
||
1807 ifname_map_rev_lookup(dl
, bus_name
, dev_name
,
1808 port_index
, &ifname
) != 0)
1809 sprintf(buf
, "%s/%s/%d", bus_name
, dev_name
, port_index
);
1811 sprintf(buf
, "%s", ifname
);
1813 if (dl
->json_output
) {
1815 if (should_arr_last_port_handle_end(dl
, bus_name
,
1818 jsonw_end_array(dl
->jw
);
1819 if (should_arr_last_port_handle_start(dl
, bus_name
,
1822 jsonw_name(dl
->jw
, buf
);
1823 jsonw_start_array(dl
->jw
);
1824 jsonw_start_object(dl
->jw
);
1825 arr_last_port_handle_set(dl
, bus_name
, dev_name
,
1828 jsonw_start_object(dl
->jw
);
1831 jsonw_name(dl
->jw
, buf
);
1832 jsonw_start_object(dl
->jw
);
1839 static void pr_out_port_handle_start(struct dl
*dl
, struct nlattr
**tb
, bool try_nice
)
1841 const char *bus_name
;
1842 const char *dev_name
;
1843 uint32_t port_index
;
1845 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1846 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1847 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
1848 __pr_out_port_handle_start(dl
, bus_name
, dev_name
, port_index
, try_nice
, false);
1851 static void pr_out_port_handle_start_arr(struct dl
*dl
, struct nlattr
**tb
, bool try_nice
)
1853 const char *bus_name
;
1854 const char *dev_name
;
1855 uint32_t port_index
;
1857 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1858 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1859 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
1860 __pr_out_port_handle_start(dl
, bus_name
, dev_name
, port_index
, try_nice
, true);
1863 static void pr_out_port_handle_end(struct dl
*dl
)
1865 if (dl
->json_output
)
1866 jsonw_end_object(dl
->jw
);
1872 static void pr_out_str(struct dl
*dl
, const char *name
, const char *val
)
1874 __pr_out_indent_newline(dl
);
1875 if (dl
->json_output
)
1876 jsonw_string_field(dl
->jw
, name
, val
);
1878 pr_out("%s %s", name
, val
);
1881 static void pr_out_bool(struct dl
*dl
, const char *name
, bool val
)
1883 if (dl
->json_output
)
1884 jsonw_bool_field(dl
->jw
, name
, val
);
1886 pr_out_str(dl
, name
, val
? "true" : "false");
1889 static void pr_out_uint(struct dl
*dl
, const char *name
, unsigned int val
)
1891 __pr_out_indent_newline(dl
);
1892 if (dl
->json_output
)
1893 jsonw_uint_field(dl
->jw
, name
, val
);
1895 pr_out("%s %u", name
, val
);
1898 static void pr_out_u64(struct dl
*dl
, const char *name
, uint64_t val
)
1900 __pr_out_indent_newline(dl
);
1901 if (val
== (uint64_t) -1)
1902 return pr_out_str(dl
, name
, "unlimited");
1904 if (dl
->json_output
)
1905 jsonw_u64_field(dl
->jw
, name
, val
);
1907 pr_out("%s %"PRIu64
, name
, val
);
1910 static void pr_out_bool_value(struct dl
*dl
, bool value
)
1912 __pr_out_indent_newline(dl
);
1913 if (dl
->json_output
)
1914 jsonw_bool(dl
->jw
, value
);
1916 pr_out("%s", value
? "true" : "false");
1919 static void pr_out_uint_value(struct dl
*dl
, unsigned int value
)
1921 __pr_out_indent_newline(dl
);
1922 if (dl
->json_output
)
1923 jsonw_uint(dl
->jw
, value
);
1925 pr_out("%u", value
);
1928 static void pr_out_uint64_value(struct dl
*dl
, uint64_t value
)
1930 __pr_out_indent_newline(dl
);
1931 if (dl
->json_output
)
1932 jsonw_u64(dl
->jw
, value
);
1934 pr_out("%"PRIu64
, value
);
1937 static bool is_binary_eol(int i
)
1942 static void pr_out_binary_value(struct dl
*dl
, uint8_t *data
, uint32_t len
)
1947 if (dl
->json_output
)
1948 jsonw_printf(dl
->jw
, "%d", data
[i
]);
1950 pr_out("%02x ", data
[i
]);
1952 if (!dl
->json_output
&& is_binary_eol(i
))
1955 if (!dl
->json_output
&& !is_binary_eol(i
))
1959 static void pr_out_str_value(struct dl
*dl
, const char *value
)
1961 __pr_out_indent_newline(dl
);
1962 if (dl
->json_output
)
1963 jsonw_string(dl
->jw
, value
);
1965 pr_out("%s", value
);
1968 static void pr_out_name(struct dl
*dl
, const char *name
)
1970 __pr_out_indent_newline(dl
);
1971 if (dl
->json_output
)
1972 jsonw_name(dl
->jw
, name
);
1974 pr_out("%s:", name
);
1977 static void pr_out_region_chunk_start(struct dl
*dl
, uint64_t addr
)
1979 if (dl
->json_output
) {
1980 jsonw_name(dl
->jw
, "address");
1981 jsonw_uint(dl
->jw
, addr
);
1982 jsonw_name(dl
->jw
, "data");
1983 jsonw_start_array(dl
->jw
);
1987 static void pr_out_region_chunk_end(struct dl
*dl
)
1989 if (dl
->json_output
)
1990 jsonw_end_array(dl
->jw
);
1993 static void pr_out_region_chunk(struct dl
*dl
, uint8_t *data
, uint32_t len
,
1996 static uint64_t align_val
;
1999 pr_out_region_chunk_start(dl
, addr
);
2001 if (!dl
->json_output
)
2002 if (!(align_val
% 16))
2003 pr_out("%s%016"PRIx64
" ",
2004 align_val
? "\n" : "",
2009 if (dl
->json_output
)
2010 jsonw_printf(dl
->jw
, "%d", data
[i
]);
2012 pr_out("%02x ", data
[i
]);
2017 pr_out_region_chunk_end(dl
);
2020 static void pr_out_section_start(struct dl
*dl
, const char *name
)
2022 if (dl
->json_output
) {
2023 jsonw_start_object(dl
->jw
);
2024 jsonw_name(dl
->jw
, name
);
2025 jsonw_start_object(dl
->jw
);
2029 static void pr_out_section_end(struct dl
*dl
)
2031 if (dl
->json_output
) {
2032 if (dl
->arr_last
.present
)
2033 jsonw_end_array(dl
->jw
);
2034 jsonw_end_object(dl
->jw
);
2035 jsonw_end_object(dl
->jw
);
2039 static void pr_out_array_start(struct dl
*dl
, const char *name
)
2041 if (dl
->json_output
) {
2042 jsonw_name(dl
->jw
, name
);
2043 jsonw_start_array(dl
->jw
);
2045 __pr_out_indent_inc();
2047 pr_out("%s:", name
);
2048 __pr_out_indent_inc();
2053 static void pr_out_array_end(struct dl
*dl
)
2055 if (dl
->json_output
) {
2056 jsonw_end_array(dl
->jw
);
2058 __pr_out_indent_dec();
2059 __pr_out_indent_dec();
2063 static void pr_out_object_start(struct dl
*dl
, const char *name
)
2065 if (dl
->json_output
) {
2066 jsonw_name(dl
->jw
, name
);
2067 jsonw_start_object(dl
->jw
);
2069 __pr_out_indent_inc();
2071 pr_out("%s:", name
);
2072 __pr_out_indent_inc();
2077 static void pr_out_object_end(struct dl
*dl
)
2079 if (dl
->json_output
) {
2080 jsonw_end_object(dl
->jw
);
2082 __pr_out_indent_dec();
2083 __pr_out_indent_dec();
2087 static void pr_out_entry_start(struct dl
*dl
)
2089 if (dl
->json_output
)
2090 jsonw_start_object(dl
->jw
);
2093 static void pr_out_entry_end(struct dl
*dl
)
2095 if (dl
->json_output
)
2096 jsonw_end_object(dl
->jw
);
2101 static void pr_out_stats(struct dl
*dl
, struct nlattr
*nla_stats
)
2103 struct nlattr
*tb
[DEVLINK_ATTR_STATS_MAX
+ 1] = {};
2109 err
= mnl_attr_parse_nested(nla_stats
, attr_stats_cb
, tb
);
2110 if (err
!= MNL_CB_OK
)
2113 pr_out_object_start(dl
, "stats");
2114 pr_out_object_start(dl
, "rx");
2115 if (tb
[DEVLINK_ATTR_STATS_RX_BYTES
])
2116 pr_out_u64(dl
, "bytes",
2117 mnl_attr_get_u64(tb
[DEVLINK_ATTR_STATS_RX_BYTES
]));
2118 if (tb
[DEVLINK_ATTR_STATS_RX_PACKETS
])
2119 pr_out_u64(dl
, "packets",
2120 mnl_attr_get_u64(tb
[DEVLINK_ATTR_STATS_RX_PACKETS
]));
2121 pr_out_object_end(dl
);
2122 pr_out_object_end(dl
);
2125 static const char *param_cmode_name(uint8_t cmode
)
2128 case DEVLINK_PARAM_CMODE_RUNTIME
:
2129 return PARAM_CMODE_RUNTIME_STR
;
2130 case DEVLINK_PARAM_CMODE_DRIVERINIT
:
2131 return PARAM_CMODE_DRIVERINIT_STR
;
2132 case DEVLINK_PARAM_CMODE_PERMANENT
:
2133 return PARAM_CMODE_PERMANENT_STR
;
2134 default: return "<unknown type>";
2138 static const char *eswitch_mode_name(uint32_t mode
)
2141 case DEVLINK_ESWITCH_MODE_LEGACY
: return ESWITCH_MODE_LEGACY
;
2142 case DEVLINK_ESWITCH_MODE_SWITCHDEV
: return ESWITCH_MODE_SWITCHDEV
;
2143 default: return "<unknown mode>";
2147 static const char *eswitch_inline_mode_name(uint32_t mode
)
2150 case DEVLINK_ESWITCH_INLINE_MODE_NONE
:
2151 return ESWITCH_INLINE_MODE_NONE
;
2152 case DEVLINK_ESWITCH_INLINE_MODE_LINK
:
2153 return ESWITCH_INLINE_MODE_LINK
;
2154 case DEVLINK_ESWITCH_INLINE_MODE_NETWORK
:
2155 return ESWITCH_INLINE_MODE_NETWORK
;
2156 case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT
:
2157 return ESWITCH_INLINE_MODE_TRANSPORT
;
2159 return "<unknown mode>";
2163 static void pr_out_eswitch(struct dl
*dl
, struct nlattr
**tb
)
2165 __pr_out_handle_start(dl
, tb
, true, false);
2167 if (tb
[DEVLINK_ATTR_ESWITCH_MODE
])
2168 pr_out_str(dl
, "mode",
2169 eswitch_mode_name(mnl_attr_get_u16(tb
[DEVLINK_ATTR_ESWITCH_MODE
])));
2171 if (tb
[DEVLINK_ATTR_ESWITCH_INLINE_MODE
])
2172 pr_out_str(dl
, "inline-mode",
2173 eswitch_inline_mode_name(mnl_attr_get_u8(
2174 tb
[DEVLINK_ATTR_ESWITCH_INLINE_MODE
])));
2176 if (tb
[DEVLINK_ATTR_ESWITCH_ENCAP_MODE
]) {
2177 bool encap_mode
= !!mnl_attr_get_u8(tb
[DEVLINK_ATTR_ESWITCH_ENCAP_MODE
]);
2179 pr_out_str(dl
, "encap", encap_mode
? "enable" : "disable");
2182 pr_out_handle_end(dl
);
2185 static int cmd_dev_eswitch_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2187 struct dl
*dl
= data
;
2188 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2189 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2191 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2192 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2193 return MNL_CB_ERROR
;
2194 pr_out_eswitch(dl
, tb
);
2198 static int cmd_dev_eswitch_show(struct dl
*dl
)
2200 struct nlmsghdr
*nlh
;
2203 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_ESWITCH_GET
,
2204 NLM_F_REQUEST
| NLM_F_ACK
);
2206 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2210 pr_out_section_start(dl
, "dev");
2211 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_eswitch_show_cb
, dl
);
2212 pr_out_section_end(dl
);
2216 static int cmd_dev_eswitch_set(struct dl
*dl
)
2218 struct nlmsghdr
*nlh
;
2221 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_ESWITCH_SET
,
2222 NLM_F_REQUEST
| NLM_F_ACK
);
2224 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
,
2225 DL_OPT_ESWITCH_MODE
|
2226 DL_OPT_ESWITCH_INLINE_MODE
|
2227 DL_OPT_ESWITCH_ENCAP_MODE
);
2232 if (dl
->opts
.present
== 1) {
2233 pr_err("Need to set at least one option\n");
2237 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2240 static int cmd_dev_eswitch(struct dl
*dl
)
2242 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
2245 } else if (dl_argv_match(dl
, "set")) {
2247 return cmd_dev_eswitch_set(dl
);
2248 } else if (dl_argv_match(dl
, "show")) {
2250 return cmd_dev_eswitch_show(dl
);
2252 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
2256 struct param_val_conv
{
2262 static bool param_val_conv_exists(const struct param_val_conv
*param_val_conv
,
2263 uint32_t len
, const char *name
)
2267 for (i
= 0; i
< len
; i
++)
2268 if (!strcmp(param_val_conv
[i
].name
, name
))
2275 param_val_conv_uint_get(const struct param_val_conv
*param_val_conv
,
2276 uint32_t len
, const char *name
, const char *vstr
,
2281 for (i
= 0; i
< len
; i
++)
2282 if (!strcmp(param_val_conv
[i
].name
, name
) &&
2283 !strcmp(param_val_conv
[i
].vstr
, vstr
)) {
2284 *vuint
= param_val_conv
[i
].vuint
;
2292 param_val_conv_str_get(const struct param_val_conv
*param_val_conv
,
2293 uint32_t len
, const char *name
, uint32_t vuint
,
2298 for (i
= 0; i
< len
; i
++)
2299 if (!strcmp(param_val_conv
[i
].name
, name
) &&
2300 param_val_conv
[i
].vuint
== vuint
) {
2301 *vstr
= param_val_conv
[i
].vstr
;
2308 static const struct param_val_conv param_val_conv
[] = {
2310 .name
= "fw_load_policy",
2312 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER
,
2315 .name
= "fw_load_policy",
2317 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH
,
2320 .name
= "reset_dev_on_drv_probe",
2322 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN
,
2325 .name
= "fw_load_policy",
2327 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN
,
2330 .name
= "reset_dev_on_drv_probe",
2332 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS
,
2335 .name
= "reset_dev_on_drv_probe",
2337 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER
,
2340 .name
= "reset_dev_on_drv_probe",
2342 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK
,
2346 #define PARAM_VAL_CONV_LEN ARRAY_SIZE(param_val_conv)
2348 static void pr_out_param_value(struct dl
*dl
, const char *nla_name
,
2349 int nla_type
, struct nlattr
*nl
)
2351 struct nlattr
*nla_value
[DEVLINK_ATTR_MAX
+ 1] = {};
2352 struct nlattr
*val_attr
;
2357 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_value
);
2358 if (err
!= MNL_CB_OK
)
2361 if (!nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
] ||
2362 (nla_type
!= MNL_TYPE_FLAG
&&
2363 !nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
]))
2366 pr_out_str(dl
, "cmode",
2367 param_cmode_name(mnl_attr_get_u8(nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
])));
2368 val_attr
= nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
];
2370 conv_exists
= param_val_conv_exists(param_val_conv
, PARAM_VAL_CONV_LEN
,
2376 err
= param_val_conv_str_get(param_val_conv
,
2379 mnl_attr_get_u8(val_attr
),
2383 pr_out_str(dl
, "value", vstr
);
2385 pr_out_uint(dl
, "value", mnl_attr_get_u8(val_attr
));
2390 err
= param_val_conv_str_get(param_val_conv
,
2393 mnl_attr_get_u16(val_attr
),
2397 pr_out_str(dl
, "value", vstr
);
2399 pr_out_uint(dl
, "value", mnl_attr_get_u16(val_attr
));
2404 err
= param_val_conv_str_get(param_val_conv
,
2407 mnl_attr_get_u32(val_attr
),
2411 pr_out_str(dl
, "value", vstr
);
2413 pr_out_uint(dl
, "value", mnl_attr_get_u32(val_attr
));
2416 case MNL_TYPE_STRING
:
2417 pr_out_str(dl
, "value", mnl_attr_get_str(val_attr
));
2420 pr_out_bool(dl
, "value", val_attr
? true : false);
2425 static void pr_out_param(struct dl
*dl
, struct nlattr
**tb
, bool array
)
2427 struct nlattr
*nla_param
[DEVLINK_ATTR_MAX
+ 1] = {};
2428 struct nlattr
*param_value_attr
;
2429 const char *nla_name
;
2433 err
= mnl_attr_parse_nested(tb
[DEVLINK_ATTR_PARAM
], attr_cb
, nla_param
);
2434 if (err
!= MNL_CB_OK
)
2436 if (!nla_param
[DEVLINK_ATTR_PARAM_NAME
] ||
2437 !nla_param
[DEVLINK_ATTR_PARAM_TYPE
] ||
2438 !nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
])
2442 pr_out_handle_start_arr(dl
, tb
);
2444 __pr_out_handle_start(dl
, tb
, true, false);
2446 nla_type
= mnl_attr_get_u8(nla_param
[DEVLINK_ATTR_PARAM_TYPE
]);
2448 nla_name
= mnl_attr_get_str(nla_param
[DEVLINK_ATTR_PARAM_NAME
]);
2449 pr_out_str(dl
, "name", nla_name
);
2451 if (!nla_param
[DEVLINK_ATTR_PARAM_GENERIC
])
2452 pr_out_str(dl
, "type", "driver-specific");
2454 pr_out_str(dl
, "type", "generic");
2456 pr_out_array_start(dl
, "values");
2457 mnl_attr_for_each_nested(param_value_attr
,
2458 nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
]) {
2459 pr_out_entry_start(dl
);
2460 pr_out_param_value(dl
, nla_name
, nla_type
, param_value_attr
);
2461 pr_out_entry_end(dl
);
2463 pr_out_array_end(dl
);
2464 pr_out_handle_end(dl
);
2467 static int cmd_dev_param_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2469 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2470 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2471 struct dl
*dl
= data
;
2473 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2474 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
2475 !tb
[DEVLINK_ATTR_PARAM
])
2476 return MNL_CB_ERROR
;
2477 pr_out_param(dl
, tb
, true);
2493 static int cmd_dev_param_set_cb(const struct nlmsghdr
*nlh
, void *data
)
2495 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2496 struct nlattr
*nla_param
[DEVLINK_ATTR_MAX
+ 1] = {};
2497 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2498 struct nlattr
*param_value_attr
;
2499 enum devlink_param_cmode cmode
;
2500 struct param_ctx
*ctx
= data
;
2501 struct dl
*dl
= ctx
->dl
;
2505 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2506 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
2507 !tb
[DEVLINK_ATTR_PARAM
])
2508 return MNL_CB_ERROR
;
2510 err
= mnl_attr_parse_nested(tb
[DEVLINK_ATTR_PARAM
], attr_cb
, nla_param
);
2511 if (err
!= MNL_CB_OK
)
2512 return MNL_CB_ERROR
;
2514 if (!nla_param
[DEVLINK_ATTR_PARAM_TYPE
] ||
2515 !nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
])
2516 return MNL_CB_ERROR
;
2518 nla_type
= mnl_attr_get_u8(nla_param
[DEVLINK_ATTR_PARAM_TYPE
]);
2519 mnl_attr_for_each_nested(param_value_attr
,
2520 nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
]) {
2521 struct nlattr
*nla_value
[DEVLINK_ATTR_MAX
+ 1] = {};
2522 struct nlattr
*val_attr
;
2524 err
= mnl_attr_parse_nested(param_value_attr
,
2525 attr_cb
, nla_value
);
2526 if (err
!= MNL_CB_OK
)
2527 return MNL_CB_ERROR
;
2529 if (!nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
] ||
2530 (nla_type
!= MNL_TYPE_FLAG
&&
2531 !nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
]))
2532 return MNL_CB_ERROR
;
2534 cmode
= mnl_attr_get_u8(nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
]);
2535 if (cmode
== dl
->opts
.cmode
) {
2536 val_attr
= nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
];
2539 ctx
->value
.vu8
= mnl_attr_get_u8(val_attr
);
2542 ctx
->value
.vu16
= mnl_attr_get_u16(val_attr
);
2545 ctx
->value
.vu32
= mnl_attr_get_u32(val_attr
);
2547 case MNL_TYPE_STRING
:
2548 ctx
->value
.vstr
= mnl_attr_get_str(val_attr
);
2551 ctx
->value
.vbool
= val_attr
? true : false;
2557 ctx
->nla_type
= nla_type
;
2561 static int cmd_dev_param_set(struct dl
*dl
)
2563 struct param_ctx ctx
= {};
2564 struct nlmsghdr
*nlh
;
2572 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
|
2574 DL_OPT_PARAM_VALUE
|
2575 DL_OPT_PARAM_CMODE
, 0);
2579 /* Get value type */
2580 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_GET
,
2581 NLM_F_REQUEST
| NLM_F_ACK
);
2582 dl_opts_put(nlh
, dl
);
2585 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_param_set_cb
, &ctx
);
2589 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_SET
,
2590 NLM_F_REQUEST
| NLM_F_ACK
);
2591 dl_opts_put(nlh
, dl
);
2593 conv_exists
= param_val_conv_exists(param_val_conv
, PARAM_VAL_CONV_LEN
,
2594 dl
->opts
.param_name
);
2596 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_TYPE
, ctx
.nla_type
);
2597 switch (ctx
.nla_type
) {
2600 err
= param_val_conv_uint_get(param_val_conv
,
2602 dl
->opts
.param_name
,
2603 dl
->opts
.param_value
,
2607 err
= strtouint8_t(dl
->opts
.param_value
, &val_u8
);
2610 goto err_param_value_parse
;
2611 if (val_u8
== ctx
.value
.vu8
)
2613 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u8
);
2617 err
= param_val_conv_uint_get(param_val_conv
,
2619 dl
->opts
.param_name
,
2620 dl
->opts
.param_value
,
2624 err
= strtouint16_t(dl
->opts
.param_value
, &val_u16
);
2627 goto err_param_value_parse
;
2628 if (val_u16
== ctx
.value
.vu16
)
2630 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u16
);
2634 err
= param_val_conv_uint_get(param_val_conv
,
2636 dl
->opts
.param_name
,
2637 dl
->opts
.param_value
,
2640 err
= strtouint32_t(dl
->opts
.param_value
, &val_u32
);
2642 goto err_param_value_parse
;
2643 if (val_u32
== ctx
.value
.vu32
)
2645 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u32
);
2648 err
= strtobool(dl
->opts
.param_value
, &val_bool
);
2650 goto err_param_value_parse
;
2651 if (val_bool
== ctx
.value
.vbool
)
2654 mnl_attr_put(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
,
2657 case MNL_TYPE_STRING
:
2658 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
,
2659 dl
->opts
.param_value
);
2660 if (!strcmp(dl
->opts
.param_value
, ctx
.value
.vstr
))
2664 printf("Value type not supported\n");
2667 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2669 err_param_value_parse
:
2670 pr_err("Value \"%s\" is not a number or not within range\n",
2671 dl
->opts
.param_value
);
2675 static int cmd_dev_param_show(struct dl
*dl
)
2677 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2678 struct nlmsghdr
*nlh
;
2681 if (dl_argc(dl
) == 0)
2682 flags
|= NLM_F_DUMP
;
2684 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_GET
, flags
);
2686 if (dl_argc(dl
) > 0) {
2687 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
|
2688 DL_OPT_PARAM_NAME
, 0);
2693 pr_out_section_start(dl
, "param");
2694 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_param_show_cb
, dl
);
2695 pr_out_section_end(dl
);
2699 static int cmd_dev_param(struct dl
*dl
)
2701 if (dl_argv_match(dl
, "help")) {
2704 } else if (dl_argv_match(dl
, "show") ||
2705 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
2707 return cmd_dev_param_show(dl
);
2708 } else if (dl_argv_match(dl
, "set")) {
2710 return cmd_dev_param_set(dl
);
2712 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
2715 static int cmd_dev_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2717 struct dl
*dl
= data
;
2718 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2719 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2720 uint8_t reload_failed
= 0;
2722 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2723 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2724 return MNL_CB_ERROR
;
2726 if (tb
[DEVLINK_ATTR_RELOAD_FAILED
])
2727 reload_failed
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_RELOAD_FAILED
]);
2729 if (reload_failed
) {
2730 __pr_out_handle_start(dl
, tb
, true, false);
2731 pr_out_bool(dl
, "reload_failed", true);
2732 pr_out_handle_end(dl
);
2734 pr_out_handle(dl
, tb
);
2740 static int cmd_dev_show(struct dl
*dl
)
2742 struct nlmsghdr
*nlh
;
2743 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2746 if (dl_argc(dl
) == 0)
2747 flags
|= NLM_F_DUMP
;
2749 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_GET
, flags
);
2751 if (dl_argc(dl
) > 0) {
2752 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2757 pr_out_section_start(dl
, "dev");
2758 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_show_cb
, dl
);
2759 pr_out_section_end(dl
);
2763 static void cmd_dev_reload_help(void)
2765 pr_err("Usage: devlink dev reload DEV [ netns { PID | NAME | ID } ]\n");
2768 static int cmd_dev_reload(struct dl
*dl
)
2770 struct nlmsghdr
*nlh
;
2773 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
2774 cmd_dev_reload_help();
2778 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RELOAD
,
2779 NLM_F_REQUEST
| NLM_F_ACK
);
2781 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_NETNS
);
2785 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2788 static void pr_out_versions_single(struct dl
*dl
, const struct nlmsghdr
*nlh
,
2789 const char *name
, int type
)
2791 struct nlattr
*version
;
2793 mnl_attr_for_each(version
, nlh
, sizeof(struct genlmsghdr
)) {
2794 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2795 const char *ver_value
;
2796 const char *ver_name
;
2799 if (mnl_attr_get_type(version
) != type
)
2802 err
= mnl_attr_parse_nested(version
, attr_cb
, tb
);
2803 if (err
!= MNL_CB_OK
)
2806 if (!tb
[DEVLINK_ATTR_INFO_VERSION_NAME
] ||
2807 !tb
[DEVLINK_ATTR_INFO_VERSION_VALUE
])
2811 pr_out_object_start(dl
, name
);
2815 ver_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_INFO_VERSION_NAME
]);
2816 ver_value
= mnl_attr_get_str(tb
[DEVLINK_ATTR_INFO_VERSION_VALUE
]);
2818 pr_out_str(dl
, ver_name
, ver_value
);
2819 if (!dl
->json_output
)
2824 pr_out_object_end(dl
);
2827 static void pr_out_info(struct dl
*dl
, const struct nlmsghdr
*nlh
,
2828 struct nlattr
**tb
, bool has_versions
)
2830 __pr_out_handle_start(dl
, tb
, true, false);
2832 __pr_out_indent_inc();
2833 if (tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
]) {
2834 struct nlattr
*nla_drv
= tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
];
2836 if (!dl
->json_output
)
2838 pr_out_str(dl
, "driver", mnl_attr_get_str(nla_drv
));
2841 if (tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
]) {
2842 struct nlattr
*nla_sn
= tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
];
2844 if (!dl
->json_output
)
2846 pr_out_str(dl
, "serial_number", mnl_attr_get_str(nla_sn
));
2848 __pr_out_indent_dec();
2851 pr_out_object_start(dl
, "versions");
2853 pr_out_versions_single(dl
, nlh
, "fixed",
2854 DEVLINK_ATTR_INFO_VERSION_FIXED
);
2855 pr_out_versions_single(dl
, nlh
, "running",
2856 DEVLINK_ATTR_INFO_VERSION_RUNNING
);
2857 pr_out_versions_single(dl
, nlh
, "stored",
2858 DEVLINK_ATTR_INFO_VERSION_STORED
);
2860 pr_out_object_end(dl
);
2863 pr_out_handle_end(dl
);
2866 static int cmd_versions_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2868 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2869 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2870 bool has_versions
, has_info
;
2871 struct dl
*dl
= data
;
2873 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2875 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2876 return MNL_CB_ERROR
;
2878 has_versions
= tb
[DEVLINK_ATTR_INFO_VERSION_FIXED
] ||
2879 tb
[DEVLINK_ATTR_INFO_VERSION_RUNNING
] ||
2880 tb
[DEVLINK_ATTR_INFO_VERSION_STORED
];
2881 has_info
= tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
] ||
2882 tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
] ||
2886 pr_out_info(dl
, nlh
, tb
, has_versions
);
2891 static void cmd_dev_info_help(void)
2893 pr_err("Usage: devlink dev info [ DEV ]\n");
2896 static int cmd_dev_info(struct dl
*dl
)
2898 struct nlmsghdr
*nlh
;
2899 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2902 if (dl_argv_match(dl
, "help")) {
2903 cmd_dev_info_help();
2907 if (dl_argc(dl
) == 0)
2908 flags
|= NLM_F_DUMP
;
2910 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_INFO_GET
, flags
);
2912 if (dl_argc(dl
) > 0) {
2913 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2918 pr_out_section_start(dl
, "info");
2919 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_versions_show_cb
, dl
);
2920 pr_out_section_end(dl
);
2924 static void cmd_dev_flash_help(void)
2926 pr_err("Usage: devlink dev flash DEV file PATH [ component NAME ]\n");
2930 struct cmd_dev_flash_status_ctx
{
2933 char *last_component
;
2934 uint8_t not_first
:1,
2940 static int nullstrcmp(const char *str1
, const char *str2
)
2943 return strcmp(str1
, str2
);
2946 return str1
? 1 : -1;
2949 static int cmd_dev_flash_status_cb(const struct nlmsghdr
*nlh
, void *data
)
2951 struct cmd_dev_flash_status_ctx
*ctx
= data
;
2952 struct dl_opts
*opts
= &ctx
->dl
->opts
;
2953 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2954 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2955 const char *component
= NULL
;
2956 uint64_t done
= 0, total
= 0;
2957 const char *msg
= NULL
;
2958 const char *bus_name
;
2959 const char *dev_name
;
2961 if (genl
->cmd
!= DEVLINK_CMD_FLASH_UPDATE_STATUS
&&
2962 genl
->cmd
!= DEVLINK_CMD_FLASH_UPDATE_END
)
2965 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2966 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2967 return MNL_CB_ERROR
;
2968 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
2969 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
2970 if (strcmp(bus_name
, opts
->bus_name
) ||
2971 strcmp(dev_name
, opts
->dev_name
))
2972 return MNL_CB_ERROR
;
2974 if (genl
->cmd
== DEVLINK_CMD_FLASH_UPDATE_END
&& ctx
->not_first
) {
2976 free(ctx
->last_msg
);
2977 free(ctx
->last_component
);
2978 ctx
->received_end
= 1;
2982 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
])
2983 msg
= mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
]);
2984 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
])
2985 component
= mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
]);
2986 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
])
2987 done
= mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
]);
2988 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
])
2989 total
= mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
]);
2991 if (!nullstrcmp(msg
, ctx
->last_msg
) &&
2992 !nullstrcmp(component
, ctx
->last_component
) &&
2993 ctx
->last_pc
&& ctx
->not_first
) {
2994 pr_out_tty("\b\b\b\b\b"); /* clean percentage */
2999 pr_out("[%s] ", component
);
3000 free(ctx
->last_component
);
3001 ctx
->last_component
= strdup(component
);
3005 free(ctx
->last_msg
);
3006 ctx
->last_msg
= strdup(msg
);
3010 pr_out_tty(" %3lu%%", (done
* 100) / total
);
3021 static int cmd_dev_flash_fds_process(struct cmd_dev_flash_status_ctx
*ctx
,
3022 struct mnlg_socket
*nlg_ntf
,
3025 int nlfd
= mnlg_socket_get_fd(nlg_ntf
);
3032 for (i
= 0; i
< 3; i
++)
3034 FD_SET(pipe_r
, &fds
[0]);
3036 FD_SET(nlfd
, &fds
[0]);
3040 while (select(fdmax
, &fds
[0], &fds
[1], &fds
[2], NULL
) < 0) {
3043 pr_err("select() failed\n");
3046 if (FD_ISSET(nlfd
, &fds
[0])) {
3047 err
= _mnlg_socket_recv_run(nlg_ntf
,
3048 cmd_dev_flash_status_cb
, ctx
);
3052 if (FD_ISSET(pipe_r
, &fds
[0])) {
3053 err
= read(pipe_r
, &err2
, sizeof(err2
));
3055 pr_err("Failed to read pipe\n");
3060 ctx
->flash_done
= 1;
3066 static int cmd_dev_flash(struct dl
*dl
)
3068 struct cmd_dev_flash_status_ctx ctx
= {.dl
= dl
,};
3069 struct mnlg_socket
*nlg_ntf
;
3070 struct nlmsghdr
*nlh
;
3076 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3077 cmd_dev_flash_help();
3081 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_FLASH_UPDATE
,
3082 NLM_F_REQUEST
| NLM_F_ACK
);
3084 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_FLASH_FILE_NAME
,
3085 DL_OPT_FLASH_COMPONENT
);
3089 nlg_ntf
= mnlg_socket_open(DEVLINK_GENL_NAME
, DEVLINK_GENL_VERSION
);
3093 err
= _mnlg_socket_group_add(nlg_ntf
, DEVLINK_GENL_MCGRP_CONFIG_NAME
);
3097 err
= pipe(pipe_fds
);
3100 pipe_r
= pipe_fds
[0];
3101 pipe_w
= pipe_fds
[1];
3109 /* In child, just execute the flash and pass returned
3110 * value through pipe once it is done.
3113 err
= _mnlg_socket_send(dl
->nlg
, nlh
);
3114 write(pipe_w
, &err
, sizeof(err
));
3121 err
= cmd_dev_flash_fds_process(&ctx
, nlg_ntf
, pipe_r
);
3124 } while (!ctx
.flash_done
|| (ctx
.not_first
&& !ctx
.received_end
));
3126 err
= _mnlg_socket_recv_run(dl
->nlg
, NULL
, NULL
);
3129 mnlg_socket_close(nlg_ntf
);
3133 static int cmd_dev(struct dl
*dl
)
3135 if (dl_argv_match(dl
, "help")) {
3138 } else if (dl_argv_match(dl
, "show") ||
3139 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3141 return cmd_dev_show(dl
);
3142 } else if (dl_argv_match(dl
, "eswitch")) {
3144 return cmd_dev_eswitch(dl
);
3145 } else if (dl_argv_match(dl
, "reload")) {
3147 return cmd_dev_reload(dl
);
3148 } else if (dl_argv_match(dl
, "param")) {
3150 return cmd_dev_param(dl
);
3151 } else if (dl_argv_match(dl
, "info")) {
3153 return cmd_dev_info(dl
);
3154 } else if (dl_argv_match(dl
, "flash")) {
3156 return cmd_dev_flash(dl
);
3158 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3162 static void cmd_port_help(void)
3164 pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n");
3165 pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n");
3166 pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n");
3167 pr_err(" devlink port unsplit DEV/PORT_INDEX\n");
3170 static const char *port_type_name(uint32_t type
)
3173 case DEVLINK_PORT_TYPE_NOTSET
: return "notset";
3174 case DEVLINK_PORT_TYPE_AUTO
: return "auto";
3175 case DEVLINK_PORT_TYPE_ETH
: return "eth";
3176 case DEVLINK_PORT_TYPE_IB
: return "ib";
3177 default: return "<unknown type>";
3181 static const char *port_flavour_name(uint16_t flavour
)
3184 case DEVLINK_PORT_FLAVOUR_PHYSICAL
:
3186 case DEVLINK_PORT_FLAVOUR_CPU
:
3188 case DEVLINK_PORT_FLAVOUR_DSA
:
3190 case DEVLINK_PORT_FLAVOUR_PCI_PF
:
3192 case DEVLINK_PORT_FLAVOUR_PCI_VF
:
3195 return "<unknown flavour>";
3199 static void pr_out_port_pfvf_num(struct dl
*dl
, struct nlattr
**tb
)
3203 if (tb
[DEVLINK_ATTR_PORT_PCI_PF_NUMBER
]) {
3204 fn_num
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_PCI_PF_NUMBER
]);
3205 pr_out_uint(dl
, "pfnum", fn_num
);
3207 if (tb
[DEVLINK_ATTR_PORT_PCI_VF_NUMBER
]) {
3208 fn_num
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_PCI_VF_NUMBER
]);
3209 pr_out_uint(dl
, "vfnum", fn_num
);
3213 static void pr_out_port(struct dl
*dl
, struct nlattr
**tb
)
3215 struct nlattr
*pt_attr
= tb
[DEVLINK_ATTR_PORT_TYPE
];
3216 struct nlattr
*dpt_attr
= tb
[DEVLINK_ATTR_PORT_DESIRED_TYPE
];
3218 pr_out_port_handle_start(dl
, tb
, false);
3220 uint16_t port_type
= mnl_attr_get_u16(pt_attr
);
3222 pr_out_str(dl
, "type", port_type_name(port_type
));
3224 uint16_t des_port_type
= mnl_attr_get_u16(dpt_attr
);
3226 if (port_type
!= des_port_type
)
3227 pr_out_str(dl
, "des_type",
3228 port_type_name(des_port_type
));
3231 if (tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
])
3232 pr_out_str(dl
, "netdev",
3233 mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
]));
3234 if (tb
[DEVLINK_ATTR_PORT_IBDEV_NAME
])
3235 pr_out_str(dl
, "ibdev",
3236 mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_IBDEV_NAME
]));
3237 if (tb
[DEVLINK_ATTR_PORT_FLAVOUR
]) {
3238 uint16_t port_flavour
=
3239 mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_FLAVOUR
]);
3241 pr_out_str(dl
, "flavour", port_flavour_name(port_flavour
));
3243 switch (port_flavour
) {
3244 case DEVLINK_PORT_FLAVOUR_PCI_PF
:
3245 case DEVLINK_PORT_FLAVOUR_PCI_VF
:
3246 pr_out_port_pfvf_num(dl
, tb
);
3252 if (tb
[DEVLINK_ATTR_PORT_NUMBER
]) {
3253 uint32_t port_number
;
3255 port_number
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_NUMBER
]);
3256 pr_out_uint(dl
, "port", port_number
);
3258 if (tb
[DEVLINK_ATTR_PORT_SPLIT_GROUP
])
3259 pr_out_uint(dl
, "split_group",
3260 mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_SPLIT_GROUP
]));
3261 pr_out_port_handle_end(dl
);
3264 static int cmd_port_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3266 struct dl
*dl
= data
;
3267 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3268 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3270 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3271 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3272 !tb
[DEVLINK_ATTR_PORT_INDEX
])
3273 return MNL_CB_ERROR
;
3274 pr_out_port(dl
, tb
);
3278 static int cmd_port_show(struct dl
*dl
)
3280 struct nlmsghdr
*nlh
;
3281 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3284 if (dl_argc(dl
) == 0)
3285 flags
|= NLM_F_DUMP
;
3287 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_GET
, flags
);
3289 if (dl_argc(dl
) > 0) {
3290 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
, 0);
3295 pr_out_section_start(dl
, "port");
3296 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_port_show_cb
, dl
);
3297 pr_out_section_end(dl
);
3301 static int cmd_port_set(struct dl
*dl
)
3303 struct nlmsghdr
*nlh
;
3306 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_SET
,
3307 NLM_F_REQUEST
| NLM_F_ACK
);
3309 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_PORT_TYPE
, 0);
3313 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3316 static int cmd_port_split(struct dl
*dl
)
3318 struct nlmsghdr
*nlh
;
3321 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_SPLIT
,
3322 NLM_F_REQUEST
| NLM_F_ACK
);
3324 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_PORT_COUNT
, 0);
3328 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3331 static int cmd_port_unsplit(struct dl
*dl
)
3333 struct nlmsghdr
*nlh
;
3336 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_UNSPLIT
,
3337 NLM_F_REQUEST
| NLM_F_ACK
);
3339 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
, 0);
3343 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3346 static int cmd_port(struct dl
*dl
)
3348 if (dl_argv_match(dl
, "help")) {
3351 } else if (dl_argv_match(dl
, "show") ||
3352 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3354 return cmd_port_show(dl
);
3355 } else if (dl_argv_match(dl
, "set")) {
3357 return cmd_port_set(dl
);
3358 } else if (dl_argv_match(dl
, "split")) {
3360 return cmd_port_split(dl
);
3361 } else if (dl_argv_match(dl
, "unsplit")) {
3363 return cmd_port_unsplit(dl
);
3365 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3369 static void cmd_sb_help(void)
3371 pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n");
3372 pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n");
3373 pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n");
3374 pr_err(" size POOL_SIZE thtype { static | dynamic }\n");
3375 pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n");
3376 pr_err(" pool POOL_INDEX ]\n");
3377 pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n");
3378 pr_err(" pool POOL_INDEX th THRESHOLD\n");
3379 pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
3380 pr_err(" type { ingress | egress } ]\n");
3381 pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
3382 pr_err(" type { ingress | egress } pool POOL_INDEX\n");
3383 pr_err(" th THRESHOLD\n");
3384 pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n");
3385 pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n");
3386 pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n");
3389 static void pr_out_sb(struct dl
*dl
, struct nlattr
**tb
)
3391 pr_out_handle_start_arr(dl
, tb
);
3392 pr_out_uint(dl
, "sb",
3393 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3394 pr_out_uint(dl
, "size",
3395 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_SIZE
]));
3396 pr_out_uint(dl
, "ing_pools",
3397 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
]));
3398 pr_out_uint(dl
, "eg_pools",
3399 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
]));
3400 pr_out_uint(dl
, "ing_tcs",
3401 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_INGRESS_TC_COUNT
]));
3402 pr_out_uint(dl
, "eg_tcs",
3403 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_EGRESS_TC_COUNT
]));
3404 pr_out_handle_end(dl
);
3407 static int cmd_sb_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3409 struct dl
*dl
= data
;
3410 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3411 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3413 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3414 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3415 !tb
[DEVLINK_ATTR_SB_INDEX
] || !tb
[DEVLINK_ATTR_SB_SIZE
] ||
3416 !tb
[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
] ||
3417 !tb
[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
] ||
3418 !tb
[DEVLINK_ATTR_SB_INGRESS_TC_COUNT
] ||
3419 !tb
[DEVLINK_ATTR_SB_EGRESS_TC_COUNT
])
3420 return MNL_CB_ERROR
;
3425 static int cmd_sb_show(struct dl
*dl
)
3427 struct nlmsghdr
*nlh
;
3428 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3431 if (dl_argc(dl
) == 0)
3432 flags
|= NLM_F_DUMP
;
3434 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_GET
, flags
);
3436 if (dl_argc(dl
) > 0) {
3437 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
3442 pr_out_section_start(dl
, "sb");
3443 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_show_cb
, dl
);
3444 pr_out_section_end(dl
);
3448 static const char *pool_type_name(uint8_t type
)
3451 case DEVLINK_SB_POOL_TYPE_INGRESS
: return "ingress";
3452 case DEVLINK_SB_POOL_TYPE_EGRESS
: return "egress";
3453 default: return "<unknown type>";
3457 static const char *threshold_type_name(uint8_t type
)
3460 case DEVLINK_SB_THRESHOLD_TYPE_STATIC
: return "static";
3461 case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC
: return "dynamic";
3462 default: return "<unknown type>";
3466 static void pr_out_sb_pool(struct dl
*dl
, struct nlattr
**tb
)
3468 pr_out_handle_start_arr(dl
, tb
);
3469 pr_out_uint(dl
, "sb",
3470 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3471 pr_out_uint(dl
, "pool",
3472 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3473 pr_out_str(dl
, "type",
3474 pool_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
])));
3475 pr_out_uint(dl
, "size",
3476 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_POOL_SIZE
]));
3477 pr_out_str(dl
, "thtype",
3478 threshold_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
])));
3479 if (tb
[DEVLINK_ATTR_SB_POOL_CELL_SIZE
])
3480 pr_out_uint(dl
, "cell_size",
3481 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_POOL_CELL_SIZE
]));
3482 pr_out_handle_end(dl
);
3485 static int cmd_sb_pool_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3487 struct dl
*dl
= data
;
3488 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3489 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3491 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3492 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3493 !tb
[DEVLINK_ATTR_SB_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3494 !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] || !tb
[DEVLINK_ATTR_SB_POOL_SIZE
] ||
3495 !tb
[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
])
3496 return MNL_CB_ERROR
;
3497 pr_out_sb_pool(dl
, tb
);
3501 static int cmd_sb_pool_show(struct dl
*dl
)
3503 struct nlmsghdr
*nlh
;
3504 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3507 if (dl_argc(dl
) == 0)
3508 flags
|= NLM_F_DUMP
;
3510 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_POOL_GET
, flags
);
3512 if (dl_argc(dl
) > 0) {
3513 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_SB_POOL
,
3519 pr_out_section_start(dl
, "pool");
3520 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_pool_show_cb
, dl
);
3521 pr_out_section_end(dl
);
3525 static int cmd_sb_pool_set(struct dl
*dl
)
3527 struct nlmsghdr
*nlh
;
3530 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_POOL_SET
,
3531 NLM_F_REQUEST
| NLM_F_ACK
);
3533 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_SB_POOL
|
3534 DL_OPT_SB_SIZE
| DL_OPT_SB_THTYPE
, DL_OPT_SB
);
3538 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3541 static int cmd_sb_pool(struct dl
*dl
)
3543 if (dl_argv_match(dl
, "help")) {
3546 } else if (dl_argv_match(dl
, "show") ||
3547 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3549 return cmd_sb_pool_show(dl
);
3550 } else if (dl_argv_match(dl
, "set")) {
3552 return cmd_sb_pool_set(dl
);
3554 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3558 static void pr_out_sb_port_pool(struct dl
*dl
, struct nlattr
**tb
)
3560 pr_out_port_handle_start_arr(dl
, tb
, true);
3561 pr_out_uint(dl
, "sb",
3562 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3563 pr_out_uint(dl
, "pool",
3564 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3565 pr_out_uint(dl
, "threshold",
3566 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_THRESHOLD
]));
3567 pr_out_port_handle_end(dl
);
3570 static int cmd_sb_port_pool_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3572 struct dl
*dl
= data
;
3573 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3574 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3576 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3577 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3578 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3579 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] || !tb
[DEVLINK_ATTR_SB_THRESHOLD
])
3580 return MNL_CB_ERROR
;
3581 pr_out_sb_port_pool(dl
, tb
);
3585 static int cmd_sb_port_pool_show(struct dl
*dl
)
3587 struct nlmsghdr
*nlh
;
3588 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3591 if (dl_argc(dl
) == 0)
3592 flags
|= NLM_F_DUMP
;
3594 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_GET
, flags
);
3596 if (dl_argc(dl
) > 0) {
3597 err
= dl_argv_parse_put(nlh
, dl
,
3598 DL_OPT_HANDLEP
| DL_OPT_SB_POOL
,
3604 pr_out_section_start(dl
, "port_pool");
3605 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_port_pool_show_cb
, dl
);
3606 pr_out_section_end(dl
);
3610 static int cmd_sb_port_pool_set(struct dl
*dl
)
3612 struct nlmsghdr
*nlh
;
3615 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_SET
,
3616 NLM_F_REQUEST
| NLM_F_ACK
);
3618 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_POOL
|
3619 DL_OPT_SB_TH
, DL_OPT_SB
);
3623 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3626 static int cmd_sb_port_pool(struct dl
*dl
)
3628 if (dl_argv_match(dl
, "help")) {
3631 } else if (dl_argv_match(dl
, "show") ||
3632 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3634 return cmd_sb_port_pool_show(dl
);
3635 } else if (dl_argv_match(dl
, "set")) {
3637 return cmd_sb_port_pool_set(dl
);
3639 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3643 static int cmd_sb_port(struct dl
*dl
)
3645 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3648 } else if (dl_argv_match(dl
, "pool")) {
3650 return cmd_sb_port_pool(dl
);
3652 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3656 static void pr_out_sb_tc_bind(struct dl
*dl
, struct nlattr
**tb
)
3658 pr_out_port_handle_start_arr(dl
, tb
, true);
3659 pr_out_uint(dl
, "sb",
3660 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3661 pr_out_uint(dl
, "tc",
3662 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_TC_INDEX
]));
3663 pr_out_str(dl
, "type",
3664 pool_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
])));
3665 pr_out_uint(dl
, "pool",
3666 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3667 pr_out_uint(dl
, "threshold",
3668 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_THRESHOLD
]));
3669 pr_out_port_handle_end(dl
);
3672 static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3674 struct dl
*dl
= data
;
3675 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3676 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3678 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3679 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3680 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3681 !tb
[DEVLINK_ATTR_SB_TC_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] ||
3682 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] || !tb
[DEVLINK_ATTR_SB_THRESHOLD
])
3683 return MNL_CB_ERROR
;
3684 pr_out_sb_tc_bind(dl
, tb
);
3688 static int cmd_sb_tc_bind_show(struct dl
*dl
)
3690 struct nlmsghdr
*nlh
;
3691 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3694 if (dl_argc(dl
) == 0)
3695 flags
|= NLM_F_DUMP
;
3697 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_GET
, flags
);
3699 if (dl_argc(dl
) > 0) {
3700 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_TC
|
3701 DL_OPT_SB_TYPE
, DL_OPT_SB
);
3706 pr_out_section_start(dl
, "tc_bind");
3707 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_tc_bind_show_cb
, dl
);
3708 pr_out_section_end(dl
);
3712 static int cmd_sb_tc_bind_set(struct dl
*dl
)
3714 struct nlmsghdr
*nlh
;
3717 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_SET
,
3718 NLM_F_REQUEST
| NLM_F_ACK
);
3720 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_TC
|
3721 DL_OPT_SB_TYPE
| DL_OPT_SB_POOL
| DL_OPT_SB_TH
,
3726 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3729 static int cmd_sb_tc_bind(struct dl
*dl
)
3731 if (dl_argv_match(dl
, "help")) {
3734 } else if (dl_argv_match(dl
, "show") ||
3735 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3737 return cmd_sb_tc_bind_show(dl
);
3738 } else if (dl_argv_match(dl
, "set")) {
3740 return cmd_sb_tc_bind_set(dl
);
3742 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3746 static int cmd_sb_tc(struct dl
*dl
)
3748 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3751 } else if (dl_argv_match(dl
, "bind")) {
3753 return cmd_sb_tc_bind(dl
);
3755 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3760 struct list_head list
;
3764 uint32_t bound_pool_index
;
3768 struct list_head list
;
3771 uint32_t port_index
;
3773 struct list_head pool_list
;
3774 struct list_head ing_tc_list
;
3775 struct list_head eg_tc_list
;
3781 struct list_head port_list
;
3784 static struct occ_item
*occ_item_alloc(void)
3786 return calloc(1, sizeof(struct occ_item
));
3789 static void occ_item_free(struct occ_item
*occ_item
)
3794 static struct occ_port
*occ_port_alloc(uint32_t port_index
)
3796 struct occ_port
*occ_port
;
3798 occ_port
= calloc(1, sizeof(*occ_port
));
3801 occ_port
->port_index
= port_index
;
3802 INIT_LIST_HEAD(&occ_port
->pool_list
);
3803 INIT_LIST_HEAD(&occ_port
->ing_tc_list
);
3804 INIT_LIST_HEAD(&occ_port
->eg_tc_list
);
3808 static void occ_port_free(struct occ_port
*occ_port
)
3810 struct occ_item
*occ_item
, *tmp
;
3812 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->pool_list
, list
)
3813 occ_item_free(occ_item
);
3814 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->ing_tc_list
, list
)
3815 occ_item_free(occ_item
);
3816 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->eg_tc_list
, list
)
3817 occ_item_free(occ_item
);
3820 static struct occ_show
*occ_show_alloc(struct dl
*dl
)
3822 struct occ_show
*occ_show
;
3824 occ_show
= calloc(1, sizeof(*occ_show
));
3828 INIT_LIST_HEAD(&occ_show
->port_list
);
3832 static void occ_show_free(struct occ_show
*occ_show
)
3834 struct occ_port
*occ_port
, *tmp
;
3836 list_for_each_entry_safe(occ_port
, tmp
, &occ_show
->port_list
, list
)
3837 occ_port_free(occ_port
);
3840 static struct occ_port
*occ_port_get(struct occ_show
*occ_show
,
3843 struct occ_port
*occ_port
;
3844 uint32_t port_index
;
3846 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
3848 list_for_each_entry_reverse(occ_port
, &occ_show
->port_list
, list
) {
3849 if (occ_port
->port_index
== port_index
)
3852 occ_port
= occ_port_alloc(port_index
);
3855 list_add_tail(&occ_port
->list
, &occ_show
->port_list
);
3859 static void pr_out_occ_show_item_list(const char *label
, struct list_head
*list
,
3862 struct occ_item
*occ_item
;
3865 pr_out_sp(7, " %s:", label
);
3866 list_for_each_entry(occ_item
, list
, list
) {
3867 if ((i
- 1) % 4 == 0 && i
!= 1)
3870 pr_out_sp(7, "%2u(%u):", occ_item
->index
,
3871 occ_item
->bound_pool_index
);
3873 pr_out_sp(7, "%2u:", occ_item
->index
);
3874 pr_out_sp(21, "%10u/%u", occ_item
->cur
, occ_item
->max
);
3878 if ((i
- 1) % 4 != 0)
3882 static void pr_out_json_occ_show_item_list(struct dl
*dl
, const char *label
,
3883 struct list_head
*list
,
3886 struct occ_item
*occ_item
;
3889 jsonw_name(dl
->jw
, label
);
3890 jsonw_start_object(dl
->jw
);
3891 list_for_each_entry(occ_item
, list
, list
) {
3892 sprintf(buf
, "%u", occ_item
->index
);
3893 jsonw_name(dl
->jw
, buf
);
3894 jsonw_start_object(dl
->jw
);
3896 jsonw_uint_field(dl
->jw
, "bound_pool",
3897 occ_item
->bound_pool_index
);
3898 jsonw_uint_field(dl
->jw
, "current", occ_item
->cur
);
3899 jsonw_uint_field(dl
->jw
, "max", occ_item
->max
);
3900 jsonw_end_object(dl
->jw
);
3902 jsonw_end_object(dl
->jw
);
3905 static void pr_out_occ_show_port(struct dl
*dl
, struct occ_port
*occ_port
)
3907 if (dl
->json_output
) {
3908 pr_out_json_occ_show_item_list(dl
, "pool",
3909 &occ_port
->pool_list
, false);
3910 pr_out_json_occ_show_item_list(dl
, "itc",
3911 &occ_port
->ing_tc_list
, true);
3912 pr_out_json_occ_show_item_list(dl
, "etc",
3913 &occ_port
->eg_tc_list
, true);
3916 pr_out_occ_show_item_list("pool", &occ_port
->pool_list
, false);
3917 pr_out_occ_show_item_list("itc", &occ_port
->ing_tc_list
, true);
3918 pr_out_occ_show_item_list("etc", &occ_port
->eg_tc_list
, true);
3922 static void pr_out_occ_show(struct occ_show
*occ_show
)
3924 struct dl
*dl
= occ_show
->dl
;
3925 struct dl_opts
*opts
= &dl
->opts
;
3926 struct occ_port
*occ_port
;
3928 list_for_each_entry(occ_port
, &occ_show
->port_list
, list
) {
3929 __pr_out_port_handle_start(dl
, opts
->bus_name
, opts
->dev_name
,
3930 occ_port
->port_index
, true, false);
3931 pr_out_occ_show_port(dl
, occ_port
);
3932 pr_out_port_handle_end(dl
);
3936 static void cmd_sb_occ_port_pool_process(struct occ_show
*occ_show
,
3939 struct occ_port
*occ_port
;
3940 struct occ_item
*occ_item
;
3942 if (occ_show
->err
|| !dl_dump_filter(occ_show
->dl
, tb
))
3945 occ_port
= occ_port_get(occ_show
, tb
);
3947 occ_show
->err
= -ENOMEM
;
3951 occ_item
= occ_item_alloc();
3953 occ_show
->err
= -ENOMEM
;
3956 occ_item
->index
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]);
3957 occ_item
->cur
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_CUR
]);
3958 occ_item
->max
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_MAX
]);
3959 list_add_tail(&occ_item
->list
, &occ_port
->pool_list
);
3962 static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr
*nlh
, void *data
)
3964 struct occ_show
*occ_show
= data
;
3965 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3966 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3968 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3969 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3970 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3971 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3972 !tb
[DEVLINK_ATTR_SB_OCC_CUR
] || !tb
[DEVLINK_ATTR_SB_OCC_MAX
])
3973 return MNL_CB_ERROR
;
3974 cmd_sb_occ_port_pool_process(occ_show
, tb
);
3978 static void cmd_sb_occ_tc_pool_process(struct occ_show
*occ_show
,
3981 struct occ_port
*occ_port
;
3982 struct occ_item
*occ_item
;
3985 if (occ_show
->err
|| !dl_dump_filter(occ_show
->dl
, tb
))
3988 occ_port
= occ_port_get(occ_show
, tb
);
3990 occ_show
->err
= -ENOMEM
;
3994 occ_item
= occ_item_alloc();
3996 occ_show
->err
= -ENOMEM
;
3999 occ_item
->index
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_TC_INDEX
]);
4000 occ_item
->cur
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_CUR
]);
4001 occ_item
->max
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_MAX
]);
4002 occ_item
->bound_pool_index
=
4003 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]);
4004 pool_type
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
]);
4005 if (pool_type
== DEVLINK_SB_POOL_TYPE_INGRESS
)
4006 list_add_tail(&occ_item
->list
, &occ_port
->ing_tc_list
);
4007 else if (pool_type
== DEVLINK_SB_POOL_TYPE_EGRESS
)
4008 list_add_tail(&occ_item
->list
, &occ_port
->eg_tc_list
);
4010 occ_item_free(occ_item
);
4013 static int cmd_sb_occ_tc_pool_process_cb(const struct nlmsghdr
*nlh
, void *data
)
4015 struct occ_show
*occ_show
= data
;
4016 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4017 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4019 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4020 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4021 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
4022 !tb
[DEVLINK_ATTR_SB_TC_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] ||
4023 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
4024 !tb
[DEVLINK_ATTR_SB_OCC_CUR
] || !tb
[DEVLINK_ATTR_SB_OCC_MAX
])
4025 return MNL_CB_ERROR
;
4026 cmd_sb_occ_tc_pool_process(occ_show
, tb
);
4030 static int cmd_sb_occ_show(struct dl
*dl
)
4032 struct nlmsghdr
*nlh
;
4033 struct occ_show
*occ_show
;
4034 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
;
4037 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_HANDLEP
, DL_OPT_SB
);
4041 occ_show
= occ_show_alloc(dl
);
4045 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_GET
, flags
);
4047 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
,
4048 cmd_sb_occ_port_pool_process_cb
, occ_show
);
4052 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_GET
, flags
);
4054 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
,
4055 cmd_sb_occ_tc_pool_process_cb
, occ_show
);
4059 pr_out_section_start(dl
, "occupancy");
4060 pr_out_occ_show(occ_show
);
4061 pr_out_section_end(dl
);
4064 occ_show_free(occ_show
);
4068 static int cmd_sb_occ_snapshot(struct dl
*dl
)
4070 struct nlmsghdr
*nlh
;
4073 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_OCC_SNAPSHOT
,
4074 NLM_F_REQUEST
| NLM_F_ACK
);
4076 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
4080 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
4083 static int cmd_sb_occ_clearmax(struct dl
*dl
)
4085 struct nlmsghdr
*nlh
;
4088 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_OCC_MAX_CLEAR
,
4089 NLM_F_REQUEST
| NLM_F_ACK
);
4091 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
4095 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
4098 static int cmd_sb_occ(struct dl
*dl
)
4100 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
4103 } else if (dl_argv_match(dl
, "show") ||
4104 dl_argv_match(dl
, "list")) {
4106 return cmd_sb_occ_show(dl
);
4107 } else if (dl_argv_match(dl
, "snapshot")) {
4109 return cmd_sb_occ_snapshot(dl
);
4110 } else if (dl_argv_match(dl
, "clearmax")) {
4112 return cmd_sb_occ_clearmax(dl
);
4114 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4118 static int cmd_sb(struct dl
*dl
)
4120 if (dl_argv_match(dl
, "help")) {
4123 } else if (dl_argv_match(dl
, "show") ||
4124 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
4126 return cmd_sb_show(dl
);
4127 } else if (dl_argv_match(dl
, "pool")) {
4129 return cmd_sb_pool(dl
);
4130 } else if (dl_argv_match(dl
, "port")) {
4132 return cmd_sb_port(dl
);
4133 } else if (dl_argv_match(dl
, "tc")) {
4135 return cmd_sb_tc(dl
);
4136 } else if (dl_argv_match(dl
, "occupancy")) {
4138 return cmd_sb_occ(dl
);
4140 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4144 static const char *cmd_name(uint8_t cmd
)
4147 case DEVLINK_CMD_UNSPEC
: return "unspec";
4148 case DEVLINK_CMD_GET
: return "get";
4149 case DEVLINK_CMD_SET
: return "set";
4150 case DEVLINK_CMD_NEW
: return "new";
4151 case DEVLINK_CMD_DEL
: return "del";
4152 case DEVLINK_CMD_PORT_GET
: return "get";
4153 case DEVLINK_CMD_PORT_SET
: return "set";
4154 case DEVLINK_CMD_PORT_NEW
: return "new";
4155 case DEVLINK_CMD_PORT_DEL
: return "del";
4156 case DEVLINK_CMD_PARAM_GET
: return "get";
4157 case DEVLINK_CMD_PARAM_SET
: return "set";
4158 case DEVLINK_CMD_PARAM_NEW
: return "new";
4159 case DEVLINK_CMD_PARAM_DEL
: return "del";
4160 case DEVLINK_CMD_REGION_GET
: return "get";
4161 case DEVLINK_CMD_REGION_SET
: return "set";
4162 case DEVLINK_CMD_REGION_NEW
: return "new";
4163 case DEVLINK_CMD_REGION_DEL
: return "del";
4164 case DEVLINK_CMD_FLASH_UPDATE
: return "begin";
4165 case DEVLINK_CMD_FLASH_UPDATE_END
: return "end";
4166 case DEVLINK_CMD_FLASH_UPDATE_STATUS
: return "status";
4167 case DEVLINK_CMD_TRAP_GET
: return "get";
4168 case DEVLINK_CMD_TRAP_SET
: return "set";
4169 case DEVLINK_CMD_TRAP_NEW
: return "new";
4170 case DEVLINK_CMD_TRAP_DEL
: return "del";
4171 case DEVLINK_CMD_TRAP_GROUP_GET
: return "get";
4172 case DEVLINK_CMD_TRAP_GROUP_SET
: return "set";
4173 case DEVLINK_CMD_TRAP_GROUP_NEW
: return "new";
4174 case DEVLINK_CMD_TRAP_GROUP_DEL
: return "del";
4175 default: return "<unknown cmd>";
4179 static const char *cmd_obj(uint8_t cmd
)
4182 case DEVLINK_CMD_UNSPEC
: return "unspec";
4183 case DEVLINK_CMD_GET
:
4184 case DEVLINK_CMD_SET
:
4185 case DEVLINK_CMD_NEW
:
4186 case DEVLINK_CMD_DEL
:
4188 case DEVLINK_CMD_PORT_GET
:
4189 case DEVLINK_CMD_PORT_SET
:
4190 case DEVLINK_CMD_PORT_NEW
:
4191 case DEVLINK_CMD_PORT_DEL
:
4193 case DEVLINK_CMD_PARAM_GET
:
4194 case DEVLINK_CMD_PARAM_SET
:
4195 case DEVLINK_CMD_PARAM_NEW
:
4196 case DEVLINK_CMD_PARAM_DEL
:
4198 case DEVLINK_CMD_REGION_GET
:
4199 case DEVLINK_CMD_REGION_SET
:
4200 case DEVLINK_CMD_REGION_NEW
:
4201 case DEVLINK_CMD_REGION_DEL
:
4203 case DEVLINK_CMD_FLASH_UPDATE
:
4204 case DEVLINK_CMD_FLASH_UPDATE_END
:
4205 case DEVLINK_CMD_FLASH_UPDATE_STATUS
:
4207 case DEVLINK_CMD_TRAP_GET
:
4208 case DEVLINK_CMD_TRAP_SET
:
4209 case DEVLINK_CMD_TRAP_NEW
:
4210 case DEVLINK_CMD_TRAP_DEL
:
4212 case DEVLINK_CMD_TRAP_GROUP_GET
:
4213 case DEVLINK_CMD_TRAP_GROUP_SET
:
4214 case DEVLINK_CMD_TRAP_GROUP_NEW
:
4215 case DEVLINK_CMD_TRAP_GROUP_DEL
:
4216 return "trap-group";
4217 default: return "<unknown obj>";
4221 static void pr_out_mon_header(uint8_t cmd
)
4223 pr_out("[%s,%s] ", cmd_obj(cmd
), cmd_name(cmd
));
4226 static bool cmd_filter_check(struct dl
*dl
, uint8_t cmd
)
4228 const char *obj
= cmd_obj(cmd
);
4229 unsigned int index
= 0;
4230 const char *cur_obj
;
4234 while ((cur_obj
= dl_argv_index(dl
, index
++))) {
4235 if (strcmp(cur_obj
, obj
) == 0 || strcmp(cur_obj
, "all") == 0)
4241 static void pr_out_flash_update(struct dl
*dl
, struct nlattr
**tb
)
4243 __pr_out_handle_start(dl
, tb
, true, false);
4245 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
])
4246 pr_out_str(dl
, "msg",
4247 mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG
]));
4249 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
])
4250 pr_out_str(dl
, "component",
4251 mnl_attr_get_str(tb
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
]));
4253 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
])
4254 pr_out_u64(dl
, "done",
4255 mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE
]));
4257 if (tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
])
4258 pr_out_u64(dl
, "total",
4259 mnl_attr_get_u64(tb
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL
]));
4261 pr_out_handle_end(dl
);
4264 static void pr_out_region(struct dl
*dl
, struct nlattr
**tb
);
4265 static void pr_out_trap(struct dl
*dl
, struct nlattr
**tb
, bool array
);
4266 static void pr_out_trap_group(struct dl
*dl
, struct nlattr
**tb
, bool array
);
4268 static int cmd_mon_show_cb(const struct nlmsghdr
*nlh
, void *data
)
4270 struct dl
*dl
= data
;
4271 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4272 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4273 uint8_t cmd
= genl
->cmd
;
4275 if (!cmd_filter_check(dl
, cmd
))
4279 case DEVLINK_CMD_GET
: /* fall through */
4280 case DEVLINK_CMD_SET
: /* fall through */
4281 case DEVLINK_CMD_NEW
: /* fall through */
4282 case DEVLINK_CMD_DEL
:
4283 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4284 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
4285 return MNL_CB_ERROR
;
4286 pr_out_mon_header(genl
->cmd
);
4287 pr_out_handle(dl
, tb
);
4289 case DEVLINK_CMD_PORT_GET
: /* fall through */
4290 case DEVLINK_CMD_PORT_SET
: /* fall through */
4291 case DEVLINK_CMD_PORT_NEW
: /* fall through */
4292 case DEVLINK_CMD_PORT_DEL
:
4293 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4294 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4295 !tb
[DEVLINK_ATTR_PORT_INDEX
])
4296 return MNL_CB_ERROR
;
4297 pr_out_mon_header(genl
->cmd
);
4298 pr_out_port(dl
, tb
);
4300 case DEVLINK_CMD_PARAM_GET
: /* fall through */
4301 case DEVLINK_CMD_PARAM_SET
: /* fall through */
4302 case DEVLINK_CMD_PARAM_NEW
: /* fall through */
4303 case DEVLINK_CMD_PARAM_DEL
:
4304 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4305 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4306 !tb
[DEVLINK_ATTR_PARAM
])
4307 return MNL_CB_ERROR
;
4308 pr_out_mon_header(genl
->cmd
);
4309 pr_out_param(dl
, tb
, false);
4311 case DEVLINK_CMD_REGION_GET
: /* fall through */
4312 case DEVLINK_CMD_REGION_SET
: /* fall through */
4313 case DEVLINK_CMD_REGION_NEW
: /* fall through */
4314 case DEVLINK_CMD_REGION_DEL
:
4315 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4316 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4317 !tb
[DEVLINK_ATTR_REGION_NAME
])
4318 return MNL_CB_ERROR
;
4319 pr_out_mon_header(genl
->cmd
);
4320 pr_out_region(dl
, tb
);
4322 case DEVLINK_CMD_FLASH_UPDATE
: /* fall through */
4323 case DEVLINK_CMD_FLASH_UPDATE_END
: /* fall through */
4324 case DEVLINK_CMD_FLASH_UPDATE_STATUS
:
4325 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4326 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
4327 return MNL_CB_ERROR
;
4328 pr_out_mon_header(genl
->cmd
);
4329 pr_out_flash_update(dl
, tb
);
4331 case DEVLINK_CMD_TRAP_GET
: /* fall through */
4332 case DEVLINK_CMD_TRAP_SET
: /* fall through */
4333 case DEVLINK_CMD_TRAP_NEW
: /* fall through */
4334 case DEVLINK_CMD_TRAP_DEL
:
4335 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4336 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4337 !tb
[DEVLINK_ATTR_TRAP_NAME
] ||
4338 !tb
[DEVLINK_ATTR_TRAP_TYPE
] ||
4339 !tb
[DEVLINK_ATTR_TRAP_ACTION
] ||
4340 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
4341 !tb
[DEVLINK_ATTR_TRAP_METADATA
] ||
4342 !tb
[DEVLINK_ATTR_STATS
])
4343 return MNL_CB_ERROR
;
4344 pr_out_mon_header(genl
->cmd
);
4345 pr_out_trap(dl
, tb
, false);
4347 case DEVLINK_CMD_TRAP_GROUP_GET
: /* fall through */
4348 case DEVLINK_CMD_TRAP_GROUP_SET
: /* fall through */
4349 case DEVLINK_CMD_TRAP_GROUP_NEW
: /* fall through */
4350 case DEVLINK_CMD_TRAP_GROUP_DEL
:
4351 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4352 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4353 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
4354 !tb
[DEVLINK_ATTR_STATS
])
4355 return MNL_CB_ERROR
;
4356 pr_out_mon_header(genl
->cmd
);
4357 pr_out_trap_group(dl
, tb
, false);
4363 static int cmd_mon_show(struct dl
*dl
)
4366 unsigned int index
= 0;
4367 const char *cur_obj
;
4369 while ((cur_obj
= dl_argv_index(dl
, index
++))) {
4370 if (strcmp(cur_obj
, "all") != 0 &&
4371 strcmp(cur_obj
, "dev") != 0 &&
4372 strcmp(cur_obj
, "port") != 0 &&
4373 strcmp(cur_obj
, "trap") != 0 &&
4374 strcmp(cur_obj
, "trap-group") != 0) {
4375 pr_err("Unknown object \"%s\"\n", cur_obj
);
4379 err
= _mnlg_socket_group_add(dl
->nlg
, DEVLINK_GENL_MCGRP_CONFIG_NAME
);
4382 err
= _mnlg_socket_recv_run(dl
->nlg
, cmd_mon_show_cb
, dl
);
4388 static void cmd_mon_help(void)
4390 pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
4391 "where OBJECT-LIST := { dev | port | trap | trap-group }\n");
4394 static int cmd_mon(struct dl
*dl
)
4396 if (dl_argv_match(dl
, "help")) {
4400 return cmd_mon_show(dl
);
4403 struct dpipe_field
{
4406 unsigned int bitwidth
;
4407 enum devlink_dpipe_field_mapping_type mapping_type
;
4410 struct dpipe_header
{
4411 struct list_head list
;
4414 struct dpipe_field
*fields
;
4415 unsigned int fields_count
;
4418 struct dpipe_table
{
4419 struct list_head list
;
4421 unsigned int resource_id
;
4422 bool resource_valid
;
4425 struct dpipe_tables
{
4426 struct list_head table_list
;
4436 enum devlink_resource_unit unit
;
4441 struct list_head list
;
4442 struct list_head resource_list
;
4443 struct resource
*parent
;
4447 struct list_head resource_list
;
4450 struct resource_ctx
{
4453 struct resources
*resources
;
4454 struct dpipe_tables
*tables
;
4455 bool print_resources
;
4456 bool pending_change
;
4459 static struct resource
*resource_alloc(void)
4461 struct resource
*resource
;
4463 resource
= calloc(1, sizeof(struct resource
));
4466 INIT_LIST_HEAD(&resource
->resource_list
);
4470 static void resource_free(struct resource
*resource
)
4472 struct resource
*child_resource
, *tmp
;
4474 list_for_each_entry_safe(child_resource
, tmp
, &resource
->resource_list
,
4476 free(child_resource
->name
);
4477 resource_free(child_resource
);
4482 static struct resources
*resources_alloc(void)
4484 struct resources
*resources
;
4486 resources
= calloc(1, sizeof(struct resources
));
4489 INIT_LIST_HEAD(&resources
->resource_list
);
4493 static void resources_free(struct resources
*resources
)
4495 struct resource
*resource
, *tmp
;
4497 list_for_each_entry_safe(resource
, tmp
, &resources
->resource_list
, list
)
4498 resource_free(resource
);
4501 static int resource_ctx_init(struct resource_ctx
*ctx
, struct dl
*dl
)
4503 ctx
->resources
= resources_alloc();
4504 if (!ctx
->resources
)
4510 static void resource_ctx_fini(struct resource_ctx
*ctx
)
4512 resources_free(ctx
->resources
);
4518 struct list_head global_headers
;
4519 struct list_head local_headers
;
4520 struct dpipe_tables
*tables
;
4521 struct resources
*resources
;
4526 static struct dpipe_header
*dpipe_header_alloc(unsigned int fields_count
)
4528 struct dpipe_header
*header
;
4530 header
= calloc(1, sizeof(struct dpipe_header
));
4533 header
->fields
= calloc(fields_count
, sizeof(struct dpipe_field
));
4534 if (!header
->fields
)
4535 goto err_fields_alloc
;
4536 header
->fields_count
= fields_count
;
4544 static void dpipe_header_free(struct dpipe_header
*header
)
4546 free(header
->fields
);
4550 static void dpipe_header_clear(struct dpipe_header
*header
)
4552 struct dpipe_field
*field
;
4555 for (i
= 0; i
< header
->fields_count
; i
++) {
4556 field
= &header
->fields
[i
];
4562 static void dpipe_header_add(struct dpipe_ctx
*ctx
,
4563 struct dpipe_header
*header
, bool global
)
4566 list_add(&header
->list
, &ctx
->global_headers
);
4568 list_add(&header
->list
, &ctx
->local_headers
);
4571 static void dpipe_header_del(struct dpipe_header
*header
)
4573 list_del(&header
->list
);
4576 static struct dpipe_table
*dpipe_table_alloc(void)
4578 return calloc(1, sizeof(struct dpipe_table
));
4581 static void dpipe_table_free(struct dpipe_table
*table
)
4586 static struct dpipe_tables
*dpipe_tables_alloc(void)
4588 struct dpipe_tables
*tables
;
4590 tables
= calloc(1, sizeof(struct dpipe_tables
));
4593 INIT_LIST_HEAD(&tables
->table_list
);
4597 static void dpipe_tables_free(struct dpipe_tables
*tables
)
4599 struct dpipe_table
*table
, *tmp
;
4601 list_for_each_entry_safe(table
, tmp
, &tables
->table_list
, list
)
4602 dpipe_table_free(table
);
4606 static int dpipe_ctx_init(struct dpipe_ctx
*ctx
, struct dl
*dl
)
4608 ctx
->tables
= dpipe_tables_alloc();
4613 INIT_LIST_HEAD(&ctx
->global_headers
);
4614 INIT_LIST_HEAD(&ctx
->local_headers
);
4618 static void dpipe_ctx_fini(struct dpipe_ctx
*ctx
)
4620 struct dpipe_header
*header
, *tmp
;
4622 list_for_each_entry_safe(header
, tmp
, &ctx
->global_headers
,
4624 dpipe_header_del(header
);
4625 dpipe_header_clear(header
);
4626 dpipe_header_free(header
);
4628 list_for_each_entry_safe(header
, tmp
, &ctx
->local_headers
,
4630 dpipe_header_del(header
);
4631 dpipe_header_clear(header
);
4632 dpipe_header_free(header
);
4634 dpipe_tables_free(ctx
->tables
);
4637 static const char *dpipe_header_id2s(struct dpipe_ctx
*ctx
,
4638 uint32_t header_id
, bool global
)
4640 struct list_head
*header_list
;
4641 struct dpipe_header
*header
;
4644 header_list
= &ctx
->global_headers
;
4646 header_list
= &ctx
->local_headers
;
4647 list_for_each_entry(header
, header_list
, list
) {
4648 if (header
->id
!= header_id
)
4650 return header
->name
;
4655 static const char *dpipe_field_id2s(struct dpipe_ctx
*ctx
,
4657 uint32_t field_id
, bool global
)
4659 struct list_head
*header_list
;
4660 struct dpipe_header
*header
;
4663 header_list
= &ctx
->global_headers
;
4665 header_list
= &ctx
->local_headers
;
4666 list_for_each_entry(header
, header_list
, list
) {
4667 if (header
->id
!= header_id
)
4669 return header
->fields
[field_id
].name
;
4675 dpipe_field_mapping_e2s(enum devlink_dpipe_field_mapping_type mapping_type
)
4677 switch (mapping_type
) {
4678 case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE
:
4680 case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX
:
4688 dpipe_mapping_get(struct dpipe_ctx
*ctx
, uint32_t header_id
,
4689 uint32_t field_id
, bool global
)
4691 enum devlink_dpipe_field_mapping_type mapping_type
;
4692 struct list_head
*header_list
;
4693 struct dpipe_header
*header
;
4696 header_list
= &ctx
->global_headers
;
4698 header_list
= &ctx
->local_headers
;
4699 list_for_each_entry(header
, header_list
, list
) {
4700 if (header
->id
!= header_id
)
4702 mapping_type
= header
->fields
[field_id
].mapping_type
;
4703 return dpipe_field_mapping_e2s(mapping_type
);
4708 static void pr_out_dpipe_fields(struct dpipe_ctx
*ctx
,
4709 struct dpipe_field
*fields
,
4710 unsigned int field_count
)
4712 struct dpipe_field
*field
;
4715 for (i
= 0; i
< field_count
; i
++) {
4717 pr_out_entry_start(ctx
->dl
);
4718 pr_out_str(ctx
->dl
, "name", field
->name
);
4719 if (ctx
->dl
->verbose
)
4720 pr_out_uint(ctx
->dl
, "id", field
->id
);
4721 pr_out_uint(ctx
->dl
, "bitwidth", field
->bitwidth
);
4722 if (field
->mapping_type
)
4723 pr_out_str(ctx
->dl
, "mapping_type",
4724 dpipe_field_mapping_e2s(field
->mapping_type
));
4725 pr_out_entry_end(ctx
->dl
);
4730 pr_out_dpipe_header(struct dpipe_ctx
*ctx
, struct nlattr
**tb
,
4731 struct dpipe_header
*header
, bool global
)
4733 pr_out_handle_start_arr(ctx
->dl
, tb
);
4734 pr_out_str(ctx
->dl
, "name", header
->name
);
4735 if (ctx
->dl
->verbose
) {
4736 pr_out_uint(ctx
->dl
, "id", header
->id
);
4737 pr_out_str(ctx
->dl
, "global",
4738 global
? "true" : "false");
4740 pr_out_array_start(ctx
->dl
, "field");
4741 pr_out_dpipe_fields(ctx
, header
->fields
,
4742 header
->fields_count
);
4743 pr_out_array_end(ctx
->dl
);
4744 pr_out_handle_end(ctx
->dl
);
4747 static void pr_out_dpipe_headers(struct dpipe_ctx
*ctx
,
4750 struct dpipe_header
*header
;
4752 list_for_each_entry(header
, &ctx
->local_headers
, list
)
4753 pr_out_dpipe_header(ctx
, tb
, header
, false);
4755 list_for_each_entry(header
, &ctx
->global_headers
, list
)
4756 pr_out_dpipe_header(ctx
, tb
, header
, true);
4759 static int dpipe_header_field_get(struct nlattr
*nl
, struct dpipe_field
*field
)
4761 struct nlattr
*nla_field
[DEVLINK_ATTR_MAX
+ 1] = {};
4765 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_field
);
4766 if (err
!= MNL_CB_OK
)
4768 if (!nla_field
[DEVLINK_ATTR_DPIPE_FIELD_ID
] ||
4769 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_NAME
] ||
4770 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
] ||
4771 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
])
4774 name
= mnl_attr_get_str(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_NAME
]);
4775 field
->id
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
4776 field
->bitwidth
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
]);
4777 field
->name
= strdup(name
);
4780 field
->mapping_type
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
]);
4784 static int dpipe_header_fields_get(struct nlattr
*nla_fields
,
4785 struct dpipe_field
*fields
)
4787 struct nlattr
*nla_field
;
4791 mnl_attr_for_each_nested(nla_field
, nla_fields
) {
4792 err
= dpipe_header_field_get(nla_field
, &fields
[count
]);
4800 static unsigned int dpipe_header_field_count_get(struct nlattr
*nla_fields
)
4802 struct nlattr
*nla_field
;
4803 unsigned int count
= 0;
4805 mnl_attr_for_each_nested(nla_field
, nla_fields
)
4810 static int dpipe_header_get(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
4812 struct nlattr
*nla_header
[DEVLINK_ATTR_MAX
+ 1] = {};
4813 struct dpipe_header
*header
;
4814 unsigned int fields_count
;
4815 const char *header_name
;
4819 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_header
);
4820 if (err
!= MNL_CB_OK
)
4823 if (!nla_header
[DEVLINK_ATTR_DPIPE_HEADER_NAME
] ||
4824 !nla_header
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
4825 !nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
])
4828 fields_count
= dpipe_header_field_count_get(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
]);
4829 header
= dpipe_header_alloc(fields_count
);
4833 header_name
= mnl_attr_get_str(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_NAME
]);
4834 header
->name
= strdup(header_name
);
4835 header
->id
= mnl_attr_get_u32(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
4836 header
->fields_count
= fields_count
;
4837 global
= !!mnl_attr_get_u8(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
4839 err
= dpipe_header_fields_get(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
],
4843 dpipe_header_add(ctx
, header
, global
);
4847 dpipe_header_free(header
);
4851 static int dpipe_headers_get(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
4853 struct nlattr
*nla_headers
= tb
[DEVLINK_ATTR_DPIPE_HEADERS
];
4854 struct nlattr
*nla_header
;
4857 mnl_attr_for_each_nested(nla_header
, nla_headers
) {
4858 err
= dpipe_header_get(ctx
, nla_header
);
4865 static int cmd_dpipe_header_cb(const struct nlmsghdr
*nlh
, void *data
)
4867 struct dpipe_ctx
*ctx
= data
;
4868 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4869 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4872 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4873 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4874 !tb
[DEVLINK_ATTR_DPIPE_HEADERS
])
4875 return MNL_CB_ERROR
;
4876 err
= dpipe_headers_get(ctx
, tb
);
4879 return MNL_CB_ERROR
;
4882 if (ctx
->print_headers
)
4883 pr_out_dpipe_headers(ctx
, tb
);
4887 static int cmd_dpipe_headers_show(struct dl
*dl
)
4889 struct nlmsghdr
*nlh
;
4890 struct dpipe_ctx ctx
= {};
4891 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
4894 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
4896 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
4900 err
= dpipe_ctx_init(&ctx
, dl
);
4904 ctx
.print_headers
= true;
4906 pr_out_section_start(dl
, "header");
4907 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
, &ctx
);
4909 pr_err("error get headers %s\n", strerror(ctx
.err
));
4910 pr_out_section_end(dl
);
4912 dpipe_ctx_fini(&ctx
);
4916 static void cmd_dpipe_header_help(void)
4918 pr_err("Usage: devlink dpipe headers show DEV\n");
4921 static int cmd_dpipe_header(struct dl
*dl
)
4923 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
4924 cmd_dpipe_header_help();
4926 } else if (dl_argv_match(dl
, "show")) {
4928 return cmd_dpipe_headers_show(dl
);
4930 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4935 *dpipe_action_type_e2s(enum devlink_dpipe_action_type action_type
)
4937 switch (action_type
) {
4938 case DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY
:
4939 return "field_modify";
4945 struct dpipe_op_info
{
4951 struct dpipe_action
{
4952 struct dpipe_op_info info
;
4956 static void pr_out_dpipe_action(struct dpipe_action
*action
,
4957 struct dpipe_ctx
*ctx
)
4959 struct dpipe_op_info
*op_info
= &action
->info
;
4960 const char *mapping
;
4962 pr_out_str(ctx
->dl
, "type",
4963 dpipe_action_type_e2s(action
->type
));
4964 pr_out_str(ctx
->dl
, "header",
4965 dpipe_header_id2s(ctx
, op_info
->header_id
,
4966 op_info
->header_global
));
4967 pr_out_str(ctx
->dl
, "field",
4968 dpipe_field_id2s(ctx
, op_info
->header_id
,
4970 op_info
->header_global
));
4971 mapping
= dpipe_mapping_get(ctx
, op_info
->header_id
,
4973 op_info
->header_global
);
4975 pr_out_str(ctx
->dl
, "mapping", mapping
);
4978 static int dpipe_action_parse(struct dpipe_action
*action
, struct nlattr
*nl
)
4980 struct nlattr
*nla_action
[DEVLINK_ATTR_MAX
+ 1] = {};
4983 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_action
);
4984 if (err
!= MNL_CB_OK
)
4987 if (!nla_action
[DEVLINK_ATTR_DPIPE_ACTION_TYPE
] ||
4988 !nla_action
[DEVLINK_ATTR_DPIPE_HEADER_INDEX
] ||
4989 !nla_action
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
4990 !nla_action
[DEVLINK_ATTR_DPIPE_FIELD_ID
]) {
4994 action
->type
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_ACTION_TYPE
]);
4995 action
->info
.header_id
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
4996 action
->info
.field_id
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
4997 action
->info
.header_global
= !!mnl_attr_get_u8(nla_action
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
5002 static int dpipe_table_actions_show(struct dpipe_ctx
*ctx
,
5003 struct nlattr
*nla_actions
)
5005 struct nlattr
*nla_action
;
5006 struct dpipe_action action
;
5008 mnl_attr_for_each_nested(nla_action
, nla_actions
) {
5009 pr_out_entry_start(ctx
->dl
);
5010 if (dpipe_action_parse(&action
, nla_action
))
5011 goto err_action_parse
;
5012 pr_out_dpipe_action(&action
, ctx
);
5013 pr_out_entry_end(ctx
->dl
);
5018 pr_out_entry_end(ctx
->dl
);
5023 dpipe_match_type_e2s(enum devlink_dpipe_match_type match_type
)
5025 switch (match_type
) {
5026 case DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT
:
5027 return "field_exact";
5033 struct dpipe_match
{
5034 struct dpipe_op_info info
;
5038 static void pr_out_dpipe_match(struct dpipe_match
*match
,
5039 struct dpipe_ctx
*ctx
)
5041 struct dpipe_op_info
*op_info
= &match
->info
;
5042 const char *mapping
;
5044 pr_out_str(ctx
->dl
, "type",
5045 dpipe_match_type_e2s(match
->type
));
5046 pr_out_str(ctx
->dl
, "header",
5047 dpipe_header_id2s(ctx
, op_info
->header_id
,
5048 op_info
->header_global
));
5049 pr_out_str(ctx
->dl
, "field",
5050 dpipe_field_id2s(ctx
, op_info
->header_id
,
5052 op_info
->header_global
));
5053 mapping
= dpipe_mapping_get(ctx
, op_info
->header_id
,
5055 op_info
->header_global
);
5057 pr_out_str(ctx
->dl
, "mapping", mapping
);
5060 static int dpipe_match_parse(struct dpipe_match
*match
,
5064 struct nlattr
*nla_match
[DEVLINK_ATTR_MAX
+ 1] = {};
5067 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_match
);
5068 if (err
!= MNL_CB_OK
)
5071 if (!nla_match
[DEVLINK_ATTR_DPIPE_MATCH_TYPE
] ||
5072 !nla_match
[DEVLINK_ATTR_DPIPE_HEADER_INDEX
] ||
5073 !nla_match
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
5074 !nla_match
[DEVLINK_ATTR_DPIPE_FIELD_ID
]) {
5078 match
->type
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_MATCH_TYPE
]);
5079 match
->info
.header_id
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
5080 match
->info
.field_id
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
5081 match
->info
.header_global
= !!mnl_attr_get_u8(nla_match
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
5086 static int dpipe_table_matches_show(struct dpipe_ctx
*ctx
,
5087 struct nlattr
*nla_matches
)
5089 struct nlattr
*nla_match
;
5090 struct dpipe_match match
;
5092 mnl_attr_for_each_nested(nla_match
, nla_matches
) {
5093 pr_out_entry_start(ctx
->dl
);
5094 if (dpipe_match_parse(&match
, nla_match
))
5095 goto err_match_parse
;
5096 pr_out_dpipe_match(&match
, ctx
);
5097 pr_out_entry_end(ctx
->dl
);
5102 pr_out_entry_end(ctx
->dl
);
5106 static struct resource
*
5107 resource_find(struct resources
*resources
, struct resource
*resource
,
5108 uint64_t resource_id
)
5110 struct list_head
*list_head
;
5113 list_head
= &resources
->resource_list
;
5115 list_head
= &resource
->resource_list
;
5117 list_for_each_entry(resource
, list_head
, list
) {
5118 struct resource
*child_resource
;
5120 if (resource
->id
== resource_id
)
5123 child_resource
= resource_find(resources
, resource
,
5126 return child_resource
;
5132 resource_path_print(struct dl
*dl
, struct resources
*resources
,
5133 uint64_t resource_id
)
5135 struct resource
*resource
, *parent_resource
;
5136 const char del
[] = "/";
5140 resource
= resource_find(resources
, NULL
, resource_id
);
5144 for (parent_resource
= resource
; parent_resource
;
5145 parent_resource
= parent_resource
->parent
)
5146 path_len
+= strlen(parent_resource
->name
) + 1;
5149 path
= calloc(1, path_len
);
5153 path
+= path_len
- 1;
5154 for (parent_resource
= resource
; parent_resource
;
5155 parent_resource
= parent_resource
->parent
) {
5156 path
-= strlen(parent_resource
->name
);
5157 memcpy(path
, parent_resource
->name
,
5158 strlen(parent_resource
->name
));
5159 path
-= strlen(del
);
5160 memcpy(path
, del
, strlen(del
));
5162 pr_out_str(dl
, "resource_path", path
);
5166 static int dpipe_table_show(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
5168 struct nlattr
*nla_table
[DEVLINK_ATTR_MAX
+ 1] = {};
5169 struct dpipe_table
*table
;
5170 uint32_t resource_units
;
5171 bool counters_enabled
;
5172 bool resource_valid
;
5176 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_table
);
5177 if (err
!= MNL_CB_OK
)
5180 if (!nla_table
[DEVLINK_ATTR_DPIPE_TABLE_NAME
] ||
5181 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_SIZE
] ||
5182 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
] ||
5183 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_MATCHES
] ||
5184 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
]) {
5188 table
= dpipe_table_alloc();
5192 table
->name
= strdup(mnl_attr_get_str(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_NAME
]));
5193 size
= mnl_attr_get_u32(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_SIZE
]);
5194 counters_enabled
= !!mnl_attr_get_u8(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
]);
5196 resource_valid
= nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID
] &&
5198 if (resource_valid
) {
5199 table
->resource_id
= mnl_attr_get_u64(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID
]);
5200 table
->resource_valid
= true;
5203 list_add_tail(&table
->list
, &ctx
->tables
->table_list
);
5204 if (!ctx
->print_tables
)
5207 pr_out_str(ctx
->dl
, "name", table
->name
);
5208 pr_out_uint(ctx
->dl
, "size", size
);
5209 pr_out_str(ctx
->dl
, "counters_enabled",
5210 counters_enabled
? "true" : "false");
5212 if (resource_valid
) {
5213 resource_units
= mnl_attr_get_u32(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS
]);
5214 resource_path_print(ctx
->dl
, ctx
->resources
,
5215 table
->resource_id
);
5216 pr_out_uint(ctx
->dl
, "resource_units", resource_units
);
5219 pr_out_array_start(ctx
->dl
, "match");
5220 if (dpipe_table_matches_show(ctx
, nla_table
[DEVLINK_ATTR_DPIPE_TABLE_MATCHES
]))
5221 goto err_matches_show
;
5222 pr_out_array_end(ctx
->dl
);
5224 pr_out_array_start(ctx
->dl
, "action");
5225 if (dpipe_table_actions_show(ctx
, nla_table
[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
]))
5226 goto err_actions_show
;
5227 pr_out_array_end(ctx
->dl
);
5233 pr_out_array_end(ctx
->dl
);
5237 static int dpipe_tables_show(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
5239 struct nlattr
*nla_tables
= tb
[DEVLINK_ATTR_DPIPE_TABLES
];
5240 struct nlattr
*nla_table
;
5242 mnl_attr_for_each_nested(nla_table
, nla_tables
) {
5243 if (ctx
->print_tables
)
5244 pr_out_handle_start_arr(ctx
->dl
, tb
);
5245 if (dpipe_table_show(ctx
, nla_table
))
5246 goto err_table_show
;
5247 if (ctx
->print_tables
)
5248 pr_out_handle_end(ctx
->dl
);
5253 if (ctx
->print_tables
)
5254 pr_out_handle_end(ctx
->dl
);
5258 static int cmd_dpipe_table_show_cb(const struct nlmsghdr
*nlh
, void *data
)
5260 struct dpipe_ctx
*ctx
= data
;
5261 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5262 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5264 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5265 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5266 !tb
[DEVLINK_ATTR_DPIPE_TABLES
])
5267 return MNL_CB_ERROR
;
5269 if (dpipe_tables_show(ctx
, tb
))
5270 return MNL_CB_ERROR
;
5274 static int cmd_resource_dump_cb(const struct nlmsghdr
*nlh
, void *data
);
5276 static int cmd_dpipe_table_show(struct dl
*dl
)
5278 struct nlmsghdr
*nlh
;
5279 struct dpipe_ctx dpipe_ctx
= {};
5280 struct resource_ctx resource_ctx
= {};
5281 uint16_t flags
= NLM_F_REQUEST
;
5284 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
, DL_OPT_DPIPE_TABLE_NAME
);
5288 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
5290 err
= dpipe_ctx_init(&dpipe_ctx
, dl
);
5294 dpipe_ctx
.print_tables
= true;
5296 dl_opts_put(nlh
, dl
);
5297 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
,
5300 pr_err("error get headers %s\n", strerror(dpipe_ctx
.err
));
5301 goto err_headers_get
;
5304 err
= resource_ctx_init(&resource_ctx
, dl
);
5306 goto err_resource_ctx_init
;
5308 resource_ctx
.print_resources
= false;
5309 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
, flags
);
5310 dl_opts_put(nlh
, dl
);
5311 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
,
5314 dpipe_ctx
.resources
= resource_ctx
.resources
;
5316 flags
= NLM_F_REQUEST
| NLM_F_ACK
;
5317 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_GET
, flags
);
5318 dl_opts_put(nlh
, dl
);
5320 pr_out_section_start(dl
, "table");
5321 _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_show_cb
, &dpipe_ctx
);
5322 pr_out_section_end(dl
);
5324 resource_ctx_fini(&resource_ctx
);
5325 dpipe_ctx_fini(&dpipe_ctx
);
5328 err_resource_ctx_init
:
5330 dpipe_ctx_fini(&dpipe_ctx
);
5334 static int cmd_dpipe_table_set(struct dl
*dl
)
5336 struct nlmsghdr
*nlh
;
5339 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET
,
5340 NLM_F_REQUEST
| NLM_F_ACK
);
5342 err
= dl_argv_parse_put(nlh
, dl
,
5343 DL_OPT_HANDLE
| DL_OPT_DPIPE_TABLE_NAME
|
5344 DL_OPT_DPIPE_TABLE_COUNTERS
, 0);
5348 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
5351 enum dpipe_value_type
{
5352 DPIPE_VALUE_TYPE_VALUE
,
5353 DPIPE_VALUE_TYPE_MASK
,
5357 dpipe_value_type_e2s(enum dpipe_value_type type
)
5360 case DPIPE_VALUE_TYPE_VALUE
:
5362 case DPIPE_VALUE_TYPE_MASK
:
5363 return "value_mask";
5369 struct dpipe_field_printer
{
5370 unsigned int field_id
;
5371 void (*printer
)(struct dpipe_ctx
*, enum dpipe_value_type
, void *);
5374 struct dpipe_header_printer
{
5375 struct dpipe_field_printer
*printers
;
5376 unsigned int printers_count
;
5377 unsigned int header_id
;
5380 static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx
*ctx
,
5381 enum dpipe_value_type type
,
5384 struct in_addr ip_addr
;
5386 ip_addr
.s_addr
= htonl(*(uint32_t *)value
);
5387 pr_out_str(ctx
->dl
, dpipe_value_type_e2s(type
), inet_ntoa(ip_addr
));
5391 dpipe_field_printer_ethernet_addr(struct dpipe_ctx
*ctx
,
5392 enum dpipe_value_type type
,
5395 pr_out_str(ctx
->dl
, dpipe_value_type_e2s(type
),
5396 ether_ntoa((struct ether_addr
*)value
));
5399 static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx
*ctx
,
5400 enum dpipe_value_type type
,
5403 char str
[INET6_ADDRSTRLEN
];
5405 inet_ntop(AF_INET6
, value
, str
, INET6_ADDRSTRLEN
);
5406 pr_out_str(ctx
->dl
, dpipe_value_type_e2s(type
), str
);
5409 static struct dpipe_field_printer dpipe_field_printers_ipv4
[] = {
5411 .printer
= dpipe_field_printer_ipv4_addr
,
5412 .field_id
= DEVLINK_DPIPE_FIELD_IPV4_DST_IP
,
5416 static struct dpipe_header_printer dpipe_header_printer_ipv4
= {
5417 .printers
= dpipe_field_printers_ipv4
,
5418 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ipv4
),
5419 .header_id
= DEVLINK_DPIPE_HEADER_IPV4
,
5422 static struct dpipe_field_printer dpipe_field_printers_ethernet
[] = {
5424 .printer
= dpipe_field_printer_ethernet_addr
,
5425 .field_id
= DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC
,
5429 static struct dpipe_header_printer dpipe_header_printer_ethernet
= {
5430 .printers
= dpipe_field_printers_ethernet
,
5431 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ethernet
),
5432 .header_id
= DEVLINK_DPIPE_HEADER_ETHERNET
,
5435 static struct dpipe_field_printer dpipe_field_printers_ipv6
[] = {
5437 .printer
= dpipe_field_printer_ipv6_addr
,
5438 .field_id
= DEVLINK_DPIPE_FIELD_IPV6_DST_IP
,
5442 static struct dpipe_header_printer dpipe_header_printer_ipv6
= {
5443 .printers
= dpipe_field_printers_ipv6
,
5444 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ipv6
),
5445 .header_id
= DEVLINK_DPIPE_HEADER_IPV6
,
5448 static struct dpipe_header_printer
*dpipe_header_printers
[] = {
5449 &dpipe_header_printer_ipv4
,
5450 &dpipe_header_printer_ethernet
,
5451 &dpipe_header_printer_ipv6
,
5454 static int dpipe_print_prot_header(struct dpipe_ctx
*ctx
,
5455 struct dpipe_op_info
*info
,
5456 enum dpipe_value_type type
,
5459 unsigned int header_printers_count
= ARRAY_SIZE(dpipe_header_printers
);
5460 struct dpipe_header_printer
*header_printer
;
5461 struct dpipe_field_printer
*field_printer
;
5462 unsigned int field_printers_count
;
5466 for (i
= 0; i
< header_printers_count
; i
++) {
5467 header_printer
= dpipe_header_printers
[i
];
5468 if (header_printer
->header_id
!= info
->header_id
)
5470 field_printers_count
= header_printer
->printers_count
;
5471 for (j
= 0; j
< field_printers_count
; j
++) {
5472 field_printer
= &header_printer
->printers
[j
];
5473 if (field_printer
->field_id
!= info
->field_id
)
5475 field_printer
->printer(ctx
, type
, value
);
5483 static void __pr_out_entry_value(struct dpipe_ctx
*ctx
,
5485 unsigned int value_len
,
5486 struct dpipe_op_info
*info
,
5487 enum dpipe_value_type type
)
5489 if (info
->header_global
&&
5490 !dpipe_print_prot_header(ctx
, info
, type
, value
))
5493 if (value_len
== sizeof(uint32_t)) {
5494 uint32_t *value_32
= value
;
5496 pr_out_uint(ctx
->dl
, dpipe_value_type_e2s(type
), *value_32
);
5500 static void pr_out_dpipe_entry_value(struct dpipe_ctx
*ctx
,
5501 struct nlattr
**nla_match_value
,
5502 struct dpipe_op_info
*info
)
5504 void *value
, *value_mask
;
5505 uint32_t value_mapping
;
5509 mask
= !!nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MASK
];
5510 mapping
= !!nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MAPPING
];
5512 value_len
= mnl_attr_get_payload_len(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5513 value
= mnl_attr_get_payload(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5516 value_mapping
= mnl_attr_get_u32(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MAPPING
]);
5517 pr_out_uint(ctx
->dl
, "mapping_value", value_mapping
);
5521 value_mask
= mnl_attr_get_payload(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5522 __pr_out_entry_value(ctx
, value_mask
, value_len
, info
,
5523 DPIPE_VALUE_TYPE_MASK
);
5526 __pr_out_entry_value(ctx
, value
, value_len
, info
, DPIPE_VALUE_TYPE_VALUE
);
5529 static int dpipe_entry_match_value_show(struct dpipe_ctx
*ctx
,
5532 struct nlattr
*nla_match_value
[DEVLINK_ATTR_MAX
+ 1] = {};
5533 struct dpipe_match match
;
5536 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_match_value
);
5537 if (err
!= MNL_CB_OK
)
5540 if (!nla_match_value
[DEVLINK_ATTR_DPIPE_MATCH
] ||
5541 !nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]) {
5545 pr_out_entry_start(ctx
->dl
);
5546 if (dpipe_match_parse(&match
,
5547 nla_match_value
[DEVLINK_ATTR_DPIPE_MATCH
]))
5548 goto err_match_parse
;
5549 pr_out_dpipe_match(&match
, ctx
);
5550 pr_out_dpipe_entry_value(ctx
, nla_match_value
, &match
.info
);
5551 pr_out_entry_end(ctx
->dl
);
5556 pr_out_entry_end(ctx
->dl
);
5560 static int dpipe_entry_action_value_show(struct dpipe_ctx
*ctx
,
5563 struct nlattr
*nla_action_value
[DEVLINK_ATTR_MAX
+ 1] = {};
5564 struct dpipe_action action
;
5567 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_action_value
);
5568 if (err
!= MNL_CB_OK
)
5571 if (!nla_action_value
[DEVLINK_ATTR_DPIPE_ACTION
] ||
5572 !nla_action_value
[DEVLINK_ATTR_DPIPE_VALUE
]) {
5576 pr_out_entry_start(ctx
->dl
);
5577 if (dpipe_action_parse(&action
,
5578 nla_action_value
[DEVLINK_ATTR_DPIPE_ACTION
]))
5579 goto err_action_parse
;
5580 pr_out_dpipe_action(&action
, ctx
);
5581 pr_out_dpipe_entry_value(ctx
, nla_action_value
, &action
.info
);
5582 pr_out_entry_end(ctx
->dl
);
5587 pr_out_entry_end(ctx
->dl
);
5592 dpipe_tables_action_values_show(struct dpipe_ctx
*ctx
,
5593 struct nlattr
*nla_action_values
)
5595 struct nlattr
*nla_action_value
;
5597 mnl_attr_for_each_nested(nla_action_value
, nla_action_values
) {
5598 if (dpipe_entry_action_value_show(ctx
, nla_action_value
))
5605 dpipe_tables_match_values_show(struct dpipe_ctx
*ctx
,
5606 struct nlattr
*nla_match_values
)
5608 struct nlattr
*nla_match_value
;
5610 mnl_attr_for_each_nested(nla_match_value
, nla_match_values
) {
5611 if (dpipe_entry_match_value_show(ctx
, nla_match_value
))
5617 static int dpipe_entry_show(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
5619 struct nlattr
*nla_entry
[DEVLINK_ATTR_MAX
+ 1] = {};
5620 uint32_t entry_index
;
5624 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_entry
);
5625 if (err
!= MNL_CB_OK
)
5628 if (!nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_INDEX
] ||
5629 !nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
] ||
5630 !nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
]) {
5634 entry_index
= mnl_attr_get_u32(nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_INDEX
]);
5635 pr_out_uint(ctx
->dl
, "index", entry_index
);
5637 if (nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
]) {
5638 counter
= mnl_attr_get_u64(nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
]);
5639 pr_out_uint(ctx
->dl
, "counter", counter
);
5642 pr_out_array_start(ctx
->dl
, "match_value");
5643 if (dpipe_tables_match_values_show(ctx
,
5644 nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
]))
5645 goto err_match_values_show
;
5646 pr_out_array_end(ctx
->dl
);
5648 pr_out_array_start(ctx
->dl
, "action_value");
5649 if (dpipe_tables_action_values_show(ctx
,
5650 nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
]))
5651 goto err_action_values_show
;
5652 pr_out_array_end(ctx
->dl
);
5655 err_action_values_show
:
5656 err_match_values_show
:
5657 pr_out_array_end(ctx
->dl
);
5661 static int dpipe_table_entries_show(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
5663 struct nlattr
*nla_entries
= tb
[DEVLINK_ATTR_DPIPE_ENTRIES
];
5664 struct nlattr
*nla_entry
;
5666 mnl_attr_for_each_nested(nla_entry
, nla_entries
) {
5667 pr_out_handle_start_arr(ctx
->dl
, tb
);
5668 if (dpipe_entry_show(ctx
, nla_entry
))
5669 goto err_entry_show
;
5670 pr_out_handle_end(ctx
->dl
);
5675 pr_out_handle_end(ctx
->dl
);
5679 static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr
*nlh
, void *data
)
5681 struct dpipe_ctx
*ctx
= data
;
5682 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5683 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5685 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5686 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5687 !tb
[DEVLINK_ATTR_DPIPE_ENTRIES
])
5688 return MNL_CB_ERROR
;
5690 if (dpipe_table_entries_show(ctx
, tb
))
5691 return MNL_CB_ERROR
;
5695 static int cmd_dpipe_table_dump(struct dl
*dl
)
5697 struct nlmsghdr
*nlh
;
5698 struct dpipe_ctx ctx
= {};
5699 uint16_t flags
= NLM_F_REQUEST
;
5702 err
= dpipe_ctx_init(&ctx
, dl
);
5706 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_DPIPE_TABLE_NAME
, 0);
5710 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
5711 dl_opts_put(nlh
, dl
);
5712 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
, &ctx
);
5714 pr_err("error get headers %s\n", strerror(ctx
.err
));
5718 flags
= NLM_F_REQUEST
| NLM_F_ACK
;
5719 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_ENTRIES_GET
, flags
);
5720 dl_opts_put(nlh
, dl
);
5722 pr_out_section_start(dl
, "table_entry");
5723 _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_entry_dump_cb
, &ctx
);
5724 pr_out_section_end(dl
);
5726 dpipe_ctx_fini(&ctx
);
5730 static void cmd_dpipe_table_help(void)
5732 pr_err("Usage: devlink dpipe table [ OBJECT-LIST ]\n"
5733 "where OBJECT-LIST := { show | set | dump }\n");
5736 static int cmd_dpipe_table(struct dl
*dl
)
5738 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
5739 cmd_dpipe_table_help();
5741 } else if (dl_argv_match(dl
, "show")) {
5743 return cmd_dpipe_table_show(dl
);
5744 } else if (dl_argv_match(dl
, "set")) {
5746 return cmd_dpipe_table_set(dl
);
5747 } else if (dl_argv_match(dl
, "dump")) {
5749 return cmd_dpipe_table_dump(dl
);
5751 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
5755 static void cmd_dpipe_help(void)
5757 pr_err("Usage: devlink dpipe [ OBJECT-LIST ]\n"
5758 "where OBJECT-LIST := { header | table }\n");
5761 static int cmd_dpipe(struct dl
*dl
)
5763 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
5766 } else if (dl_argv_match(dl
, "header")) {
5768 return cmd_dpipe_header(dl
);
5769 } else if (dl_argv_match(dl
, "table")) {
5771 return cmd_dpipe_table(dl
);
5773 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
5778 resource_parse(struct resource_ctx
*ctx
, struct resource
*resource
,
5779 struct nlattr
**nla_resource
)
5781 if (!nla_resource
[DEVLINK_ATTR_RESOURCE_NAME
] ||
5782 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE
] ||
5783 !nla_resource
[DEVLINK_ATTR_RESOURCE_ID
] ||
5784 !nla_resource
[DEVLINK_ATTR_RESOURCE_UNIT
] ||
5785 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MIN
] ||
5786 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MAX
] ||
5787 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_GRAN
]) {
5791 resource
->name
= strdup(mnl_attr_get_str(nla_resource
[DEVLINK_ATTR_RESOURCE_NAME
]));
5792 resource
->size
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE
]);
5793 resource
->id
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_ID
]);
5794 resource
->unit
= mnl_attr_get_u8(nla_resource
[DEVLINK_ATTR_RESOURCE_UNIT
]);
5795 resource
->size_min
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MIN
]);
5796 resource
->size_max
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MAX
]);
5797 resource
->size_gran
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_GRAN
]);
5799 if (nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_NEW
])
5800 resource
->size_new
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_NEW
]);
5802 resource
->size_new
= resource
->size
;
5804 if (nla_resource
[DEVLINK_ATTR_RESOURCE_OCC
]) {
5805 resource
->size_occ
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_OCC
]);
5806 resource
->occ_valid
= true;
5809 if (resource
->size_new
!= resource
->size
)
5810 ctx
->pending_change
= true;
5816 resource_get(struct resource_ctx
*ctx
, struct resource
*resource
,
5817 struct resource
*parent_resource
, struct nlattr
*nl
)
5819 struct nlattr
*nla_resource
[DEVLINK_ATTR_MAX
+ 1] = {};
5820 struct nlattr
*nla_child_resource
;
5821 struct nlattr
*nla_resources
;
5831 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_resource
);
5832 if (err
!= MNL_CB_OK
)
5835 err
= resource_parse(ctx
, resource
, nla_resource
);
5839 resource
->parent
= parent_resource
;
5840 if (!nla_resource
[DEVLINK_ATTR_RESOURCE_LIST
])
5843 resource
->size_valid
= !!mnl_attr_get_u8(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_VALID
]);
5844 nla_resources
= nla_resource
[DEVLINK_ATTR_RESOURCE_LIST
];
5846 mnl_attr_for_each_nested(nla_child_resource
, nla_resources
) {
5847 struct resource
*child_resource
;
5848 struct list_head
*list
;
5850 child_resource
= resource_alloc();
5851 if (!child_resource
)
5855 list
= &ctx
->resources
->resource_list
;
5857 list
= &resource
->resource_list
;
5859 list_add_tail(&child_resource
->list
, list
);
5860 err
= resource_get(ctx
, child_resource
, resource
,
5861 nla_child_resource
);
5869 static const char *resource_unit_str_get(enum devlink_resource_unit unit
)
5872 case DEVLINK_RESOURCE_UNIT_ENTRY
: return "entry";
5873 default: return "<unknown unit>";
5877 static void resource_show(struct resource
*resource
,
5878 struct resource_ctx
*ctx
)
5880 struct resource
*child_resource
;
5881 struct dpipe_table
*table
;
5882 struct dl
*dl
= ctx
->dl
;
5885 pr_out_str(dl
, "name", resource
->name
);
5887 resource_path_print(dl
, ctx
->resources
, resource
->id
);
5888 pr_out_u64(dl
, "size", resource
->size
);
5889 if (resource
->size
!= resource
->size_new
)
5890 pr_out_u64(dl
, "size_new", resource
->size_new
);
5891 if (resource
->occ_valid
)
5892 pr_out_uint(dl
, "occ", resource
->size_occ
);
5893 pr_out_str(dl
, "unit", resource_unit_str_get(resource
->unit
));
5895 if (resource
->size_min
!= resource
->size_max
) {
5896 pr_out_uint(dl
, "size_min", resource
->size_min
);
5897 pr_out_u64(dl
, "size_max", resource
->size_max
);
5898 pr_out_uint(dl
, "size_gran", resource
->size_gran
);
5901 list_for_each_entry(table
, &ctx
->tables
->table_list
, list
)
5902 if (table
->resource_id
== resource
->id
&&
5903 table
->resource_valid
)
5907 pr_out_array_start(dl
, "dpipe_tables");
5909 pr_out_str(dl
, "dpipe_tables", "none");
5911 list_for_each_entry(table
, &ctx
->tables
->table_list
, list
) {
5912 if (table
->resource_id
!= resource
->id
||
5913 !table
->resource_valid
)
5915 pr_out_entry_start(dl
);
5916 pr_out_str(dl
, "table_name", table
->name
);
5917 pr_out_entry_end(dl
);
5920 pr_out_array_end(dl
);
5922 if (list_empty(&resource
->resource_list
))
5925 if (ctx
->pending_change
)
5926 pr_out_str(dl
, "size_valid", resource
->size_valid
?
5928 pr_out_array_start(dl
, "resources");
5929 list_for_each_entry(child_resource
, &resource
->resource_list
, list
) {
5930 pr_out_entry_start(dl
);
5931 resource_show(child_resource
, ctx
);
5932 pr_out_entry_end(dl
);
5934 pr_out_array_end(dl
);
5938 resources_show(struct resource_ctx
*ctx
, struct nlattr
**tb
)
5940 struct resources
*resources
= ctx
->resources
;
5941 struct resource
*resource
;
5943 list_for_each_entry(resource
, &resources
->resource_list
, list
) {
5944 pr_out_handle_start_arr(ctx
->dl
, tb
);
5945 resource_show(resource
, ctx
);
5946 pr_out_handle_end(ctx
->dl
);
5950 static int resources_get(struct resource_ctx
*ctx
, struct nlattr
**tb
)
5952 return resource_get(ctx
, NULL
, NULL
, tb
[DEVLINK_ATTR_RESOURCE_LIST
]);
5955 static int cmd_resource_dump_cb(const struct nlmsghdr
*nlh
, void *data
)
5957 struct resource_ctx
*ctx
= data
;
5958 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5959 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5962 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5963 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5964 !tb
[DEVLINK_ATTR_RESOURCE_LIST
])
5965 return MNL_CB_ERROR
;
5967 err
= resources_get(ctx
, tb
);
5970 return MNL_CB_ERROR
;
5973 if (ctx
->print_resources
)
5974 resources_show(ctx
, tb
);
5979 static int cmd_resource_show(struct dl
*dl
)
5981 struct nlmsghdr
*nlh
;
5982 struct dpipe_ctx dpipe_ctx
= {};
5983 struct resource_ctx resource_ctx
= {};
5986 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
, 0);
5990 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_GET
,
5992 dl_opts_put(nlh
, dl
);
5994 err
= dpipe_ctx_init(&dpipe_ctx
, dl
);
5998 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_show_cb
,
6001 pr_err("error get tables %s\n", strerror(dpipe_ctx
.err
));
6005 err
= resource_ctx_init(&resource_ctx
, dl
);
6009 resource_ctx
.print_resources
= true;
6010 resource_ctx
.tables
= dpipe_ctx
.tables
;
6011 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
,
6012 NLM_F_REQUEST
| NLM_F_ACK
);
6013 dl_opts_put(nlh
, dl
);
6014 pr_out_section_start(dl
, "resources");
6015 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
,
6017 pr_out_section_end(dl
);
6018 resource_ctx_fini(&resource_ctx
);
6020 dpipe_ctx_fini(&dpipe_ctx
);
6024 static void cmd_resource_help(void)
6026 pr_err("Usage: devlink resource show DEV\n"
6027 " devlink resource set DEV path PATH size SIZE\n");
6030 static struct resource
*
6031 resource_find_by_name(struct list_head
*list
, char *name
)
6033 struct resource
*resource
;
6035 list_for_each_entry(resource
, list
, list
) {
6036 if (!strcmp(resource
->name
, name
))
6043 resource_path_parse(struct resource_ctx
*ctx
, const char *resource_path
,
6044 uint32_t *p_resource_id
, bool *p_resource_valid
)
6046 struct resource
*resource
;
6047 uint32_t resource_id
= 0;
6048 char *resource_path_dup
;
6049 struct list_head
*list
;
6050 const char del
[] = "/";
6051 char *resource_name
;
6053 resource_path_dup
= strdup(resource_path
);
6054 list
= &ctx
->resources
->resource_list
;
6055 resource_name
= strtok(resource_path_dup
, del
);
6056 while (resource_name
!= NULL
) {
6057 resource
= resource_find_by_name(list
, resource_name
);
6059 goto err_resource_lookup
;
6061 list
= &resource
->resource_list
;
6062 resource_name
= strtok(NULL
, del
);
6063 resource_id
= resource
->id
;
6065 free(resource_path_dup
);
6066 *p_resource_valid
= true;
6067 *p_resource_id
= resource_id
;
6070 err_resource_lookup
:
6071 free(resource_path_dup
);
6075 static int cmd_resource_set(struct dl
*dl
)
6077 struct nlmsghdr
*nlh
;
6078 struct resource_ctx ctx
= {};
6081 err
= resource_ctx_init(&ctx
, dl
);
6085 ctx
.print_resources
= false;
6086 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_RESOURCE_PATH
|
6087 DL_OPT_RESOURCE_SIZE
, 0);
6091 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
,
6093 dl_opts_put(nlh
, dl
);
6094 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
, &ctx
);
6096 pr_err("error getting resources %s\n", strerror(ctx
.err
));
6100 err
= resource_path_parse(&ctx
, dl
->opts
.resource_path
,
6101 &dl
->opts
.resource_id
,
6102 &dl
->opts
.resource_id_valid
);
6104 pr_err("error parsing resource path %s\n", strerror(-err
));
6108 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_SET
,
6109 NLM_F_REQUEST
| NLM_F_ACK
);
6111 dl_opts_put(nlh
, dl
);
6112 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6114 resource_ctx_fini(&ctx
);
6118 static int cmd_resource(struct dl
*dl
)
6120 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
6121 cmd_resource_help();
6123 } else if (dl_argv_match(dl
, "show")) {
6125 return cmd_resource_show(dl
);
6126 } else if (dl_argv_match(dl
, "set")) {
6128 return cmd_resource_set(dl
);
6130 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6134 static void pr_out_region_handle_start(struct dl
*dl
, struct nlattr
**tb
)
6136 const char *bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
6137 const char *dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
6138 const char *region_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_REGION_NAME
]);
6141 sprintf(buf
, "%s/%s/%s", bus_name
, dev_name
, region_name
);
6142 if (dl
->json_output
) {
6143 jsonw_name(dl
->jw
, buf
);
6144 jsonw_start_object(dl
->jw
);
6150 static void pr_out_region_handle_end(struct dl
*dl
)
6152 if (dl
->json_output
)
6153 jsonw_end_object(dl
->jw
);
6158 static void pr_out_region_snapshots_start(struct dl
*dl
, bool array
)
6160 __pr_out_indent_newline(dl
);
6161 if (dl
->json_output
) {
6162 jsonw_name(dl
->jw
, "snapshot");
6163 jsonw_start_array(dl
->jw
);
6165 pr_out("snapshot %s", array
? "[" : "");
6169 static void pr_out_region_snapshots_end(struct dl
*dl
, bool array
)
6171 if (dl
->json_output
)
6172 jsonw_end_array(dl
->jw
);
6177 static void pr_out_region_snapshots_id(struct dl
*dl
, struct nlattr
**tb
, int index
)
6179 uint32_t snapshot_id
;
6181 if (!tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
])
6184 snapshot_id
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
]);
6186 if (dl
->json_output
)
6187 jsonw_uint(dl
->jw
, snapshot_id
);
6189 pr_out("%s%u", index
? " " : "", snapshot_id
);
6192 static void pr_out_snapshots(struct dl
*dl
, struct nlattr
**tb
)
6194 struct nlattr
*tb_snapshot
[DEVLINK_ATTR_MAX
+ 1] = {};
6195 struct nlattr
*nla_sanpshot
;
6198 pr_out_region_snapshots_start(dl
, true);
6199 mnl_attr_for_each_nested(nla_sanpshot
, tb
[DEVLINK_ATTR_REGION_SNAPSHOTS
]) {
6200 err
= mnl_attr_parse_nested(nla_sanpshot
, attr_cb
, tb_snapshot
);
6201 if (err
!= MNL_CB_OK
)
6203 pr_out_region_snapshots_id(dl
, tb_snapshot
, index
++);
6205 pr_out_region_snapshots_end(dl
, true);
6208 static void pr_out_snapshot(struct dl
*dl
, struct nlattr
**tb
)
6210 pr_out_region_snapshots_start(dl
, false);
6211 pr_out_region_snapshots_id(dl
, tb
, 0);
6212 pr_out_region_snapshots_end(dl
, false);
6215 static void pr_out_region(struct dl
*dl
, struct nlattr
**tb
)
6217 pr_out_region_handle_start(dl
, tb
);
6219 if (tb
[DEVLINK_ATTR_REGION_SIZE
])
6220 pr_out_u64(dl
, "size",
6221 mnl_attr_get_u64(tb
[DEVLINK_ATTR_REGION_SIZE
]));
6223 if (tb
[DEVLINK_ATTR_REGION_SNAPSHOTS
])
6224 pr_out_snapshots(dl
, tb
);
6226 if (tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
])
6227 pr_out_snapshot(dl
, tb
);
6229 pr_out_region_handle_end(dl
);
6232 static int cmd_region_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6234 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6235 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6236 struct dl
*dl
= data
;
6238 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6239 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6240 !tb
[DEVLINK_ATTR_REGION_NAME
] || !tb
[DEVLINK_ATTR_REGION_SIZE
])
6241 return MNL_CB_ERROR
;
6243 pr_out_region(dl
, tb
);
6248 static int cmd_region_show(struct dl
*dl
)
6250 struct nlmsghdr
*nlh
;
6251 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6254 if (dl_argc(dl
) == 0)
6255 flags
|= NLM_F_DUMP
;
6257 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_GET
, flags
);
6259 if (dl_argc(dl
) > 0) {
6260 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
, 0);
6265 pr_out_section_start(dl
, "regions");
6266 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_show_cb
, dl
);
6267 pr_out_section_end(dl
);
6271 static int cmd_region_snapshot_del(struct dl
*dl
)
6273 struct nlmsghdr
*nlh
;
6276 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_DEL
,
6277 NLM_F_REQUEST
| NLM_F_ACK
);
6279 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6280 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6284 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6287 static int cmd_region_read_cb(const struct nlmsghdr
*nlh
, void *data
)
6289 struct nlattr
*nla_entry
, *nla_chunk_data
, *nla_chunk_addr
;
6290 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6291 struct nlattr
*tb_field
[DEVLINK_ATTR_MAX
+ 1] = {};
6292 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6293 struct dl
*dl
= data
;
6296 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6297 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6298 !tb
[DEVLINK_ATTR_REGION_CHUNKS
])
6299 return MNL_CB_ERROR
;
6301 mnl_attr_for_each_nested(nla_entry
, tb
[DEVLINK_ATTR_REGION_CHUNKS
]) {
6302 err
= mnl_attr_parse_nested(nla_entry
, attr_cb
, tb_field
);
6303 if (err
!= MNL_CB_OK
)
6304 return MNL_CB_ERROR
;
6306 nla_chunk_data
= tb_field
[DEVLINK_ATTR_REGION_CHUNK_DATA
];
6307 if (!nla_chunk_data
)
6310 nla_chunk_addr
= tb_field
[DEVLINK_ATTR_REGION_CHUNK_ADDR
];
6311 if (!nla_chunk_addr
)
6314 pr_out_region_chunk(dl
, mnl_attr_get_payload(nla_chunk_data
),
6315 mnl_attr_get_payload_len(nla_chunk_data
),
6316 mnl_attr_get_u64(nla_chunk_addr
));
6321 static int cmd_region_dump(struct dl
*dl
)
6323 struct nlmsghdr
*nlh
;
6326 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_READ
,
6327 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
6329 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6330 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6334 pr_out_section_start(dl
, "dump");
6335 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_read_cb
, dl
);
6336 pr_out_section_end(dl
);
6337 if (!dl
->json_output
)
6342 static int cmd_region_read(struct dl
*dl
)
6344 struct nlmsghdr
*nlh
;
6347 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_READ
,
6348 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
6350 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6351 DL_OPT_REGION_ADDRESS
| DL_OPT_REGION_LENGTH
|
6352 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6356 pr_out_section_start(dl
, "read");
6357 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_read_cb
, dl
);
6358 pr_out_section_end(dl
);
6359 if (!dl
->json_output
)
6364 static void cmd_region_help(void)
6366 pr_err("Usage: devlink region show [ DEV/REGION ]\n");
6367 pr_err(" devlink region del DEV/REGION snapshot SNAPSHOT_ID\n");
6368 pr_err(" devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]\n");
6369 pr_err(" devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH\n");
6372 static int cmd_region(struct dl
*dl
)
6374 if (dl_no_arg(dl
)) {
6375 return cmd_region_show(dl
);
6376 } else if (dl_argv_match(dl
, "help")) {
6379 } else if (dl_argv_match(dl
, "show")) {
6381 return cmd_region_show(dl
);
6382 } else if (dl_argv_match(dl
, "del")) {
6384 return cmd_region_snapshot_del(dl
);
6385 } else if (dl_argv_match(dl
, "dump")) {
6387 return cmd_region_dump(dl
);
6388 } else if (dl_argv_match(dl
, "read")) {
6390 return cmd_region_read(dl
);
6392 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6396 static int cmd_health_set_params(struct dl
*dl
)
6398 struct nlmsghdr
*nlh
;
6401 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_SET
,
6402 NLM_F_REQUEST
| NLM_F_ACK
);
6403 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
,
6404 DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
|
6405 DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
);
6409 dl_opts_put(nlh
, dl
);
6410 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6413 static int cmd_health_dump_clear(struct dl
*dl
)
6415 struct nlmsghdr
*nlh
;
6418 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR
,
6419 NLM_F_REQUEST
| NLM_F_ACK
);
6421 err
= dl_argv_parse_put(nlh
, dl
,
6422 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6426 dl_opts_put(nlh
, dl
);
6427 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6430 static int fmsg_value_show(struct dl
*dl
, int type
, struct nlattr
*nl_data
)
6437 pr_out_bool_value(dl
, mnl_attr_get_u8(nl_data
));
6440 pr_out_uint_value(dl
, mnl_attr_get_u8(nl_data
));
6443 pr_out_uint_value(dl
, mnl_attr_get_u16(nl_data
));
6446 pr_out_uint_value(dl
, mnl_attr_get_u32(nl_data
));
6449 pr_out_uint64_value(dl
, mnl_attr_get_u64(nl_data
));
6451 case MNL_TYPE_NUL_STRING
:
6452 pr_out_str_value(dl
, mnl_attr_get_str(nl_data
));
6454 case MNL_TYPE_BINARY
:
6455 len
= mnl_attr_get_payload_len(nl_data
);
6456 data
= mnl_attr_get_payload(nl_data
);
6457 pr_out_binary_value(dl
, data
, len
);
6467 struct list_head list
;
6470 struct fmsg_cb_data
{
6473 struct list_head entry_list
;
6476 static int cmd_fmsg_nest_queue(struct fmsg_cb_data
*fmsg_data
,
6477 uint8_t *attr_value
, bool insert
)
6479 struct nest_entry
*entry
;
6482 entry
= malloc(sizeof(struct nest_entry
));
6486 entry
->attr_type
= *attr_value
;
6487 list_add(&entry
->list
, &fmsg_data
->entry_list
);
6489 if (list_empty(&fmsg_data
->entry_list
))
6490 return MNL_CB_ERROR
;
6491 entry
= list_first_entry(&fmsg_data
->entry_list
,
6492 struct nest_entry
, list
);
6493 *attr_value
= entry
->attr_type
;
6494 list_del(&entry
->list
);
6500 static int cmd_fmsg_nest(struct fmsg_cb_data
*fmsg_data
, uint8_t nest_value
,
6503 struct dl
*dl
= fmsg_data
->dl
;
6504 uint8_t value
= nest_value
;
6507 err
= cmd_fmsg_nest_queue(fmsg_data
, &value
, start
);
6508 if (err
!= MNL_CB_OK
)
6512 case DEVLINK_ATTR_FMSG_OBJ_NEST_START
:
6514 pr_out_entry_start(dl
);
6516 pr_out_entry_end(dl
);
6518 case DEVLINK_ATTR_FMSG_PAIR_NEST_START
:
6520 case DEVLINK_ATTR_FMSG_ARR_NEST_START
:
6521 if (dl
->json_output
) {
6523 jsonw_start_array(dl
->jw
);
6525 jsonw_end_array(dl
->jw
);
6529 __pr_out_indent_inc();
6531 __pr_out_indent_dec();
6541 static int cmd_fmsg_object_cb(const struct nlmsghdr
*nlh
, void *data
)
6543 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6544 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6545 struct fmsg_cb_data
*fmsg_data
= data
;
6546 struct dl
*dl
= fmsg_data
->dl
;
6547 struct nlattr
*nla_object
;
6551 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6552 if (!tb
[DEVLINK_ATTR_FMSG
])
6553 return MNL_CB_ERROR
;
6555 mnl_attr_for_each_nested(nla_object
, tb
[DEVLINK_ATTR_FMSG
]) {
6556 attr_type
= mnl_attr_get_type(nla_object
);
6557 switch (attr_type
) {
6558 case DEVLINK_ATTR_FMSG_OBJ_NEST_START
:
6559 case DEVLINK_ATTR_FMSG_PAIR_NEST_START
:
6560 case DEVLINK_ATTR_FMSG_ARR_NEST_START
:
6561 err
= cmd_fmsg_nest(fmsg_data
, attr_type
, true);
6562 if (err
!= MNL_CB_OK
)
6565 case DEVLINK_ATTR_FMSG_NEST_END
:
6566 err
= cmd_fmsg_nest(fmsg_data
, attr_type
, false);
6567 if (err
!= MNL_CB_OK
)
6570 case DEVLINK_ATTR_FMSG_OBJ_NAME
:
6571 pr_out_name(dl
, mnl_attr_get_str(nla_object
));
6573 case DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE
:
6574 fmsg_data
->value_type
= mnl_attr_get_u8(nla_object
);
6576 case DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA
:
6577 err
= fmsg_value_show(dl
, fmsg_data
->value_type
,
6579 if (err
!= MNL_CB_OK
)
6589 static int cmd_health_object_common(struct dl
*dl
, uint8_t cmd
, uint16_t flags
)
6591 struct fmsg_cb_data data
;
6592 struct nlmsghdr
*nlh
;
6595 nlh
= mnlg_msg_prepare(dl
->nlg
, cmd
, flags
| NLM_F_REQUEST
| NLM_F_ACK
);
6597 err
= dl_argv_parse_put(nlh
, dl
,
6598 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6603 INIT_LIST_HEAD(&data
.entry_list
);
6604 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_fmsg_object_cb
, &data
);
6608 static int cmd_health_dump_show(struct dl
*dl
)
6610 return cmd_health_object_common(dl
,
6611 DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET
,
6615 static int cmd_health_diagnose(struct dl
*dl
)
6617 return cmd_health_object_common(dl
,
6618 DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE
,
6622 static int cmd_health_recover(struct dl
*dl
)
6624 struct nlmsghdr
*nlh
;
6627 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_RECOVER
,
6628 NLM_F_REQUEST
| NLM_F_ACK
);
6630 err
= dl_argv_parse_put(nlh
, dl
,
6631 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6635 dl_opts_put(nlh
, dl
);
6636 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6639 enum devlink_health_reporter_state
{
6640 DEVLINK_HEALTH_REPORTER_STATE_HEALTHY
,
6641 DEVLINK_HEALTH_REPORTER_STATE_ERROR
,
6644 static const char *health_state_name(uint8_t state
)
6647 case DEVLINK_HEALTH_REPORTER_STATE_HEALTHY
:
6648 return HEALTH_REPORTER_STATE_HEALTHY_STR
;
6649 case DEVLINK_HEALTH_REPORTER_STATE_ERROR
:
6650 return HEALTH_REPORTER_STATE_ERROR_STR
;
6652 return "<unknown state>";
6656 static void format_logtime(uint64_t time_ms
, char *ts_date
, char *ts_time
)
6658 struct sysinfo s_info
;
6664 info
= localtime(&now
);
6665 err
= sysinfo(&s_info
);
6668 /* Subtract uptime in sec from now yields the time of system
6669 * uptime. To this, add time_ms which is the amount of
6670 * milliseconds elapsed between uptime and the dump taken.
6672 sec
= now
- s_info
.uptime
+ time_ms
/ 1000;
6673 info
= localtime(&sec
);
6675 strftime(ts_date
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%Y-%m-%d", info
);
6676 strftime(ts_time
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%H:%M:%S", info
);
6679 static void pr_out_health(struct dl
*dl
, struct nlattr
**tb_health
)
6681 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6682 enum devlink_health_reporter_state state
;
6683 const struct nlattr
*attr
;
6687 err
= mnl_attr_parse_nested(tb_health
[DEVLINK_ATTR_HEALTH_REPORTER
],
6689 if (err
!= MNL_CB_OK
)
6692 if (!tb
[DEVLINK_ATTR_HEALTH_REPORTER_NAME
] ||
6693 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
] ||
6694 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
] ||
6695 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_STATE
])
6698 pr_out_handle_start_arr(dl
, tb_health
);
6700 pr_out_str(dl
, "reporter",
6701 mnl_attr_get_str(tb
[DEVLINK_ATTR_HEALTH_REPORTER_NAME
]));
6702 if (!dl
->json_output
) {
6704 __pr_out_indent_inc();
6706 state
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_HEALTH_REPORTER_STATE
]);
6707 pr_out_str(dl
, "state", health_state_name(state
));
6708 pr_out_u64(dl
, "error",
6709 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
]));
6710 pr_out_u64(dl
, "recover",
6711 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
]));
6712 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
]) {
6713 char dump_date
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6714 char dump_time
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6716 attr
= tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
];
6717 time_ms
= mnl_attr_get_u64(attr
);
6718 format_logtime(time_ms
, dump_date
, dump_time
);
6720 pr_out_str(dl
, "last_dump_date", dump_date
);
6721 pr_out_str(dl
, "last_dump_time", dump_time
);
6723 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
])
6724 pr_out_u64(dl
, "grace_period",
6725 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
]));
6726 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
])
6727 pr_out_bool(dl
, "auto_recover",
6728 mnl_attr_get_u8(tb
[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
]));
6730 __pr_out_indent_dec();
6731 pr_out_handle_end(dl
);
6734 static int cmd_health_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6736 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6737 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6738 struct dl
*dl
= data
;
6740 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6741 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6742 !tb
[DEVLINK_ATTR_HEALTH_REPORTER
])
6743 return MNL_CB_ERROR
;
6745 pr_out_health(dl
, tb
);
6750 static int cmd_health_show(struct dl
*dl
)
6752 struct nlmsghdr
*nlh
;
6753 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6756 if (dl_argc(dl
) == 0)
6757 flags
|= NLM_F_DUMP
;
6758 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_GET
,
6761 if (dl_argc(dl
) > 0) {
6762 err
= dl_argv_parse_put(nlh
, dl
,
6764 DL_OPT_HEALTH_REPORTER_NAME
, 0);
6768 pr_out_section_start(dl
, "health");
6770 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_health_show_cb
, dl
);
6771 pr_out_section_end(dl
);
6775 static void cmd_health_help(void)
6777 pr_err("Usage: devlink health show [ dev DEV reporter REPORTER_NAME ]\n");
6778 pr_err(" devlink health recover DEV reporter REPORTER_NAME\n");
6779 pr_err(" devlink health diagnose DEV reporter REPORTER_NAME\n");
6780 pr_err(" devlink health dump show DEV reporter REPORTER_NAME\n");
6781 pr_err(" devlink health dump clear DEV reporter REPORTER_NAME\n");
6782 pr_err(" devlink health set DEV reporter REPORTER_NAME { grace_period | auto_recover } { msec | boolean }\n");
6785 static int cmd_health(struct dl
*dl
)
6787 if (dl_argv_match(dl
, "help")) {
6790 } else if (dl_argv_match(dl
, "show") ||
6791 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
6793 return cmd_health_show(dl
);
6794 } else if (dl_argv_match(dl
, "recover")) {
6796 return cmd_health_recover(dl
);
6797 } else if (dl_argv_match(dl
, "diagnose")) {
6799 return cmd_health_diagnose(dl
);
6800 } else if (dl_argv_match(dl
, "dump")) {
6802 if (dl_argv_match(dl
, "show")) {
6804 return cmd_health_dump_show(dl
);
6805 } else if (dl_argv_match(dl
, "clear")) {
6807 return cmd_health_dump_clear(dl
);
6809 } else if (dl_argv_match(dl
, "set")) {
6811 return cmd_health_set_params(dl
);
6813 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6817 static const char *trap_type_name(uint8_t type
)
6820 case DEVLINK_TRAP_TYPE_DROP
:
6822 case DEVLINK_TRAP_TYPE_EXCEPTION
:
6825 return "<unknown type>";
6829 static const char *trap_action_name(uint8_t action
)
6832 case DEVLINK_TRAP_ACTION_DROP
:
6834 case DEVLINK_TRAP_ACTION_TRAP
:
6837 return "<unknown action>";
6841 static const char *trap_metadata_name(const struct nlattr
*attr
)
6843 switch (attr
->nla_type
) {
6844 case DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT
:
6845 return "input_port";
6847 return "<unknown metadata type>";
6850 static void pr_out_trap_metadata(struct dl
*dl
, struct nlattr
*attr
)
6852 struct nlattr
*attr_metadata
;
6854 pr_out_array_start(dl
, "metadata");
6855 mnl_attr_for_each_nested(attr_metadata
, attr
)
6856 pr_out_str_value(dl
, trap_metadata_name(attr_metadata
));
6857 pr_out_array_end(dl
);
6860 static void pr_out_trap(struct dl
*dl
, struct nlattr
**tb
, bool array
)
6862 uint8_t action
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_TRAP_ACTION
]);
6863 uint8_t type
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_TRAP_TYPE
]);
6866 pr_out_handle_start_arr(dl
, tb
);
6868 __pr_out_handle_start(dl
, tb
, true, false);
6870 pr_out_str(dl
, "name", mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_NAME
]));
6871 pr_out_str(dl
, "type", trap_type_name(type
));
6872 pr_out_bool(dl
, "generic", !!tb
[DEVLINK_ATTR_TRAP_GENERIC
]);
6873 pr_out_str(dl
, "action", trap_action_name(action
));
6874 pr_out_str(dl
, "group",
6875 mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
]));
6877 pr_out_trap_metadata(dl
, tb
[DEVLINK_ATTR_TRAP_METADATA
]);
6878 pr_out_stats(dl
, tb
[DEVLINK_ATTR_STATS
]);
6879 pr_out_handle_end(dl
);
6882 static int cmd_trap_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6884 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6885 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6886 struct dl
*dl
= data
;
6888 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6889 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6890 !tb
[DEVLINK_ATTR_TRAP_NAME
] || !tb
[DEVLINK_ATTR_TRAP_TYPE
] ||
6891 !tb
[DEVLINK_ATTR_TRAP_ACTION
] ||
6892 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
6893 !tb
[DEVLINK_ATTR_TRAP_METADATA
] || !tb
[DEVLINK_ATTR_STATS
])
6894 return MNL_CB_ERROR
;
6896 pr_out_trap(dl
, tb
, true);
6901 static void cmd_trap_help(void)
6903 pr_err("Usage: devlink trap set DEV trap TRAP [ action { trap | drop } ]\n");
6904 pr_err(" devlink trap show [ DEV trap TRAP ]\n");
6905 pr_err(" devlink trap group set DEV group GROUP [ action { trap | drop } ]\n");
6906 pr_err(" devlink trap group show [ DEV group GROUP ]\n");
6909 static int cmd_trap_show(struct dl
*dl
)
6911 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6912 struct nlmsghdr
*nlh
;
6915 if (dl_argc(dl
) == 0)
6916 flags
|= NLM_F_DUMP
;
6918 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GET
, flags
);
6920 if (dl_argc(dl
) > 0) {
6921 err
= dl_argv_parse_put(nlh
, dl
,
6922 DL_OPT_HANDLE
| DL_OPT_TRAP_NAME
, 0);
6927 pr_out_section_start(dl
, "trap");
6928 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_trap_show_cb
, dl
);
6929 pr_out_section_end(dl
);
6934 static int cmd_trap_set(struct dl
*dl
)
6936 struct nlmsghdr
*nlh
;
6939 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_SET
,
6940 NLM_F_REQUEST
| NLM_F_ACK
);
6942 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_TRAP_NAME
,
6943 DL_OPT_TRAP_ACTION
);
6947 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6950 static void pr_out_trap_group(struct dl
*dl
, struct nlattr
**tb
, bool array
)
6953 pr_out_handle_start_arr(dl
, tb
);
6955 __pr_out_handle_start(dl
, tb
, true, false);
6957 pr_out_str(dl
, "name",
6958 mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
]));
6959 pr_out_bool(dl
, "generic", !!tb
[DEVLINK_ATTR_TRAP_GENERIC
]);
6960 pr_out_stats(dl
, tb
[DEVLINK_ATTR_STATS
]);
6961 pr_out_handle_end(dl
);
6964 static int cmd_trap_group_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6966 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6967 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6968 struct dl
*dl
= data
;
6970 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6971 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6972 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] || !tb
[DEVLINK_ATTR_STATS
])
6973 return MNL_CB_ERROR
;
6975 pr_out_trap_group(dl
, tb
, true);
6980 static int cmd_trap_group_show(struct dl
*dl
)
6982 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6983 struct nlmsghdr
*nlh
;
6986 if (dl_argc(dl
) == 0)
6987 flags
|= NLM_F_DUMP
;
6989 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GROUP_GET
, flags
);
6991 if (dl_argc(dl
) > 0) {
6992 err
= dl_argv_parse_put(nlh
, dl
,
6993 DL_OPT_HANDLE
| DL_OPT_TRAP_GROUP_NAME
,
6999 pr_out_section_start(dl
, "trap_group");
7000 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_trap_group_show_cb
, dl
);
7001 pr_out_section_end(dl
);
7006 static int cmd_trap_group_set(struct dl
*dl
)
7008 struct nlmsghdr
*nlh
;
7011 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GROUP_SET
,
7012 NLM_F_REQUEST
| NLM_F_ACK
);
7014 err
= dl_argv_parse_put(nlh
, dl
,
7015 DL_OPT_HANDLE
| DL_OPT_TRAP_GROUP_NAME
,
7016 DL_OPT_TRAP_ACTION
);
7020 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
7023 static int cmd_trap_group(struct dl
*dl
)
7025 if (dl_argv_match(dl
, "help")) {
7028 } else if (dl_argv_match(dl
, "show") ||
7029 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
7031 return cmd_trap_group_show(dl
);
7032 } else if (dl_argv_match(dl
, "set")) {
7034 return cmd_trap_group_set(dl
);
7036 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
7040 static int cmd_trap(struct dl
*dl
)
7042 if (dl_argv_match(dl
, "help")) {
7045 } else if (dl_argv_match(dl
, "show") ||
7046 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
7048 return cmd_trap_show(dl
);
7049 } else if (dl_argv_match(dl
, "set")) {
7051 return cmd_trap_set(dl
);
7052 } else if (dl_argv_match(dl
, "group")) {
7054 return cmd_trap_group(dl
);
7056 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
7060 static void help(void)
7062 pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
7063 " devlink [ -f[orce] ] -b[atch] filename -N[etns] netnsname\n"
7064 "where OBJECT := { dev | port | sb | monitor | dpipe | resource | region | health | trap }\n"
7065 " OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] -s[tatistics] }\n");
7068 static int dl_cmd(struct dl
*dl
, int argc
, char **argv
)
7073 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
7076 } else if (dl_argv_match(dl
, "dev")) {
7079 } else if (dl_argv_match(dl
, "port")) {
7081 return cmd_port(dl
);
7082 } else if (dl_argv_match(dl
, "sb")) {
7085 } else if (dl_argv_match(dl
, "monitor")) {
7088 } else if (dl_argv_match(dl
, "dpipe")) {
7090 return cmd_dpipe(dl
);
7091 } else if (dl_argv_match(dl
, "resource")) {
7093 return cmd_resource(dl
);
7094 } else if (dl_argv_match(dl
, "region")) {
7096 return cmd_region(dl
);
7097 } else if (dl_argv_match(dl
, "health")) {
7099 return cmd_health(dl
);
7100 } else if (dl_argv_match(dl
, "trap")) {
7102 return cmd_trap(dl
);
7104 pr_err("Object \"%s\" not found\n", dl_argv(dl
));
7108 static int dl_init(struct dl
*dl
)
7112 dl
->nlg
= mnlg_socket_open(DEVLINK_GENL_NAME
, DEVLINK_GENL_VERSION
);
7114 pr_err("Failed to connect to devlink Netlink\n");
7118 err
= ifname_map_init(dl
);
7120 pr_err("Failed to create index map\n");
7121 goto err_ifname_map_create
;
7123 if (dl
->json_output
) {
7124 dl
->jw
= jsonw_new(stdout
);
7126 pr_err("Failed to create JSON writer\n");
7129 jsonw_pretty(dl
->jw
, dl
->pretty_output
);
7134 ifname_map_fini(dl
);
7135 err_ifname_map_create
:
7136 mnlg_socket_close(dl
->nlg
);
7140 static void dl_fini(struct dl
*dl
)
7142 if (dl
->json_output
)
7143 jsonw_destroy(&dl
->jw
);
7144 ifname_map_fini(dl
);
7145 mnlg_socket_close(dl
->nlg
);
7148 static struct dl
*dl_alloc(void)
7152 dl
= calloc(1, sizeof(*dl
));
7158 static void dl_free(struct dl
*dl
)
7163 static int dl_batch(struct dl
*dl
, const char *name
, bool force
)
7167 int ret
= EXIT_SUCCESS
;
7169 if (name
&& strcmp(name
, "-") != 0) {
7170 if (freopen(name
, "r", stdin
) == NULL
) {
7172 "Cannot open file \"%s\" for reading: %s\n",
7173 name
, strerror(errno
));
7174 return EXIT_FAILURE
;
7179 while (getcmdline(&line
, &len
, stdin
) != -1) {
7183 largc
= makeargs(line
, largv
, 100);
7185 continue; /* blank line */
7187 if (dl_cmd(dl
, largc
, largv
)) {
7188 fprintf(stderr
, "Command failed %s:%d\n",
7202 int main(int argc
, char **argv
)
7204 static const struct option long_options
[] = {
7205 { "Version", no_argument
, NULL
, 'V' },
7206 { "force", no_argument
, NULL
, 'f' },
7207 { "batch", required_argument
, NULL
, 'b' },
7208 { "no-nice-names", no_argument
, NULL
, 'n' },
7209 { "json", no_argument
, NULL
, 'j' },
7210 { "pretty", no_argument
, NULL
, 'p' },
7211 { "verbose", no_argument
, NULL
, 'v' },
7212 { "statistics", no_argument
, NULL
, 's' },
7213 { "Netns", required_argument
, NULL
, 'N' },
7214 { NULL
, 0, NULL
, 0 }
7216 const char *batch_file
= NULL
;
7225 pr_err("Failed to allocate memory for devlink\n");
7226 return EXIT_FAILURE
;
7229 while ((opt
= getopt_long(argc
, argv
, "Vfb:njpvsN:",
7230 long_options
, NULL
)) >= 0) {
7234 printf("devlink utility, iproute2-ss%s\n", SNAPSHOT
);
7241 batch_file
= optarg
;
7244 dl
->no_nice_names
= true;
7247 dl
->json_output
= true;
7250 dl
->pretty_output
= true;
7259 if (netns_switch(optarg
)) {
7265 pr_err("Unknown option.\n");
7282 err
= dl_batch(dl
, batch_file
, force
);
7284 err
= dl_cmd(dl
, argc
, argv
);