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>
32 #include "json_writer.h"
35 #define ESWITCH_MODE_LEGACY "legacy"
36 #define ESWITCH_MODE_SWITCHDEV "switchdev"
37 #define ESWITCH_INLINE_MODE_NONE "none"
38 #define ESWITCH_INLINE_MODE_LINK "link"
39 #define ESWITCH_INLINE_MODE_NETWORK "network"
40 #define ESWITCH_INLINE_MODE_TRANSPORT "transport"
42 #define PARAM_CMODE_RUNTIME_STR "runtime"
43 #define PARAM_CMODE_DRIVERINIT_STR "driverinit"
44 #define PARAM_CMODE_PERMANENT_STR "permanent"
45 #define DL_ARGS_REQUIRED_MAX_ERR_LEN 80
47 #define HEALTH_REPORTER_STATE_HEALTHY_STR "healthy"
48 #define HEALTH_REPORTER_STATE_ERROR_STR "error"
49 #define HEALTH_REPORTER_TIMESTAMP_FMT_LEN 80
51 static int g_new_line_count
;
52 static int g_indent_level
;
53 static bool g_indent_newline
;
55 #define INDENT_STR_STEP 2
56 #define INDENT_STR_MAXLEN 32
57 static char g_indent_str
[INDENT_STR_MAXLEN
+ 1] = "";
59 static void __attribute__((format(printf
, 1, 2)))
60 pr_err(const char *fmt
, ...)
65 vfprintf(stderr
, fmt
, ap
);
69 static void __attribute__((format(printf
, 1, 2)))
70 pr_out(const char *fmt
, ...)
74 if (g_indent_newline
) {
75 printf("%s", g_indent_str
);
76 g_indent_newline
= false;
84 static void __attribute__((format(printf
, 2, 3)))
85 pr_out_sp(unsigned int num
, const char *fmt
, ...)
91 ret
= vprintf(fmt
, ap
);
95 printf("%*s", num
- ret
, "");
96 g_new_line_count
= 0; \
99 static void __pr_out_indent_inc(void)
101 if (g_indent_level
+ INDENT_STR_STEP
> INDENT_STR_MAXLEN
)
103 g_indent_level
+= INDENT_STR_STEP
;
104 memset(g_indent_str
, ' ', sizeof(g_indent_str
));
105 g_indent_str
[g_indent_level
] = '\0';
108 static void __pr_out_indent_dec(void)
110 if (g_indent_level
- INDENT_STR_STEP
< 0)
112 g_indent_level
-= INDENT_STR_STEP
;
113 g_indent_str
[g_indent_level
] = '\0';
116 static void __pr_out_newline(void)
118 if (g_new_line_count
< 1) {
120 g_indent_newline
= true;
125 static int _mnlg_socket_recv_run(struct mnlg_socket
*nlg
,
126 mnl_cb_t data_cb
, void *data
)
130 err
= mnlg_socket_recv_run(nlg
, data_cb
, data
);
132 pr_err("devlink answers: %s\n", strerror(errno
));
138 static int _mnlg_socket_sndrcv(struct mnlg_socket
*nlg
,
139 const struct nlmsghdr
*nlh
,
140 mnl_cb_t data_cb
, void *data
)
144 err
= mnlg_socket_send(nlg
, nlh
);
146 pr_err("Failed to call mnlg_socket_send\n");
149 return _mnlg_socket_recv_run(nlg
, data_cb
, data
);
152 static int _mnlg_socket_group_add(struct mnlg_socket
*nlg
,
153 const char *group_name
)
157 err
= mnlg_socket_group_add(nlg
, group_name
);
159 pr_err("Failed to call mnlg_socket_group_add\n");
166 struct list_head list
;
173 static struct ifname_map
*ifname_map_alloc(const char *bus_name
,
174 const char *dev_name
,
178 struct ifname_map
*ifname_map
;
180 ifname_map
= calloc(1, sizeof(*ifname_map
));
183 ifname_map
->bus_name
= strdup(bus_name
);
184 ifname_map
->dev_name
= strdup(dev_name
);
185 ifname_map
->port_index
= port_index
;
186 ifname_map
->ifname
= strdup(ifname
);
187 if (!ifname_map
->bus_name
|| !ifname_map
->dev_name
||
188 !ifname_map
->ifname
) {
189 free(ifname_map
->ifname
);
190 free(ifname_map
->dev_name
);
191 free(ifname_map
->bus_name
);
198 static void ifname_map_free(struct ifname_map
*ifname_map
)
200 free(ifname_map
->ifname
);
201 free(ifname_map
->dev_name
);
202 free(ifname_map
->bus_name
);
206 #define DL_OPT_HANDLE BIT(0)
207 #define DL_OPT_HANDLEP BIT(1)
208 #define DL_OPT_PORT_TYPE BIT(2)
209 #define DL_OPT_PORT_COUNT BIT(3)
210 #define DL_OPT_SB BIT(4)
211 #define DL_OPT_SB_POOL BIT(5)
212 #define DL_OPT_SB_SIZE BIT(6)
213 #define DL_OPT_SB_TYPE BIT(7)
214 #define DL_OPT_SB_THTYPE BIT(8)
215 #define DL_OPT_SB_TH BIT(9)
216 #define DL_OPT_SB_TC BIT(10)
217 #define DL_OPT_ESWITCH_MODE BIT(11)
218 #define DL_OPT_ESWITCH_INLINE_MODE BIT(12)
219 #define DL_OPT_DPIPE_TABLE_NAME BIT(13)
220 #define DL_OPT_DPIPE_TABLE_COUNTERS BIT(14)
221 #define DL_OPT_ESWITCH_ENCAP_MODE BIT(15)
222 #define DL_OPT_RESOURCE_PATH BIT(16)
223 #define DL_OPT_RESOURCE_SIZE BIT(17)
224 #define DL_OPT_PARAM_NAME BIT(18)
225 #define DL_OPT_PARAM_VALUE BIT(19)
226 #define DL_OPT_PARAM_CMODE BIT(20)
227 #define DL_OPT_HANDLE_REGION BIT(21)
228 #define DL_OPT_REGION_SNAPSHOT_ID BIT(22)
229 #define DL_OPT_REGION_ADDRESS BIT(23)
230 #define DL_OPT_REGION_LENGTH BIT(24)
231 #define DL_OPT_FLASH_FILE_NAME BIT(25)
232 #define DL_OPT_FLASH_COMPONENT BIT(26)
233 #define DL_OPT_HEALTH_REPORTER_NAME BIT(27)
234 #define DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD BIT(27)
235 #define DL_OPT_HEALTH_REPORTER_AUTO_RECOVER BIT(28)
236 #define DL_OPT_TRAP_NAME BIT(29)
237 #define DL_OPT_TRAP_ACTION BIT(30)
238 #define DL_OPT_TRAP_GROUP_NAME BIT(31)
241 uint64_t present
; /* flags of present items */
245 enum devlink_port_type port_type
;
248 uint16_t sb_pool_index
;
249 uint32_t sb_pool_size
;
250 enum devlink_sb_pool_type sb_pool_type
;
251 enum devlink_sb_threshold_type sb_pool_thtype
;
252 uint32_t sb_threshold
;
253 uint16_t sb_tc_index
;
254 enum devlink_eswitch_mode eswitch_mode
;
255 enum devlink_eswitch_inline_mode eswitch_inline_mode
;
256 const char *dpipe_table_name
;
257 bool dpipe_counters_enable
;
258 bool eswitch_encap_mode
;
259 const char *resource_path
;
260 uint32_t resource_size
;
261 uint32_t resource_id
;
262 bool resource_id_valid
;
263 const char *param_name
;
264 const char *param_value
;
265 enum devlink_param_cmode cmode
;
267 uint32_t region_snapshot_id
;
268 uint64_t region_address
;
269 uint64_t region_length
;
270 const char *flash_file_name
;
271 const char *flash_component
;
272 const char *reporter_name
;
273 uint64_t reporter_graceful_period
;
274 bool reporter_auto_recover
;
275 const char *trap_name
;
276 const char *trap_group_name
;
277 enum devlink_trap_action trap_action
;
281 struct mnlg_socket
*nlg
;
282 struct list_head ifname_map_list
;
300 static int dl_argc(struct dl
*dl
)
305 static char *dl_argv(struct dl
*dl
)
307 if (dl_argc(dl
) == 0)
312 static void dl_arg_inc(struct dl
*dl
)
314 if (dl_argc(dl
) == 0)
320 static char *dl_argv_next(struct dl
*dl
)
324 if (dl_argc(dl
) == 0)
332 static char *dl_argv_index(struct dl
*dl
, unsigned int index
)
334 if (index
>= dl_argc(dl
))
336 return dl
->argv
[index
];
339 static int strcmpx(const char *str1
, const char *str2
)
341 if (strlen(str1
) > strlen(str2
))
343 return strncmp(str1
, str2
, strlen(str1
));
346 static bool dl_argv_match(struct dl
*dl
, const char *pattern
)
348 if (dl_argc(dl
) == 0)
350 return strcmpx(dl_argv(dl
), pattern
) == 0;
353 static bool dl_no_arg(struct dl
*dl
)
355 return dl_argc(dl
) == 0;
358 static const enum mnl_attr_data_type devlink_policy
[DEVLINK_ATTR_MAX
+ 1] = {
359 [DEVLINK_ATTR_BUS_NAME
] = MNL_TYPE_NUL_STRING
,
360 [DEVLINK_ATTR_DEV_NAME
] = MNL_TYPE_NUL_STRING
,
361 [DEVLINK_ATTR_PORT_INDEX
] = MNL_TYPE_U32
,
362 [DEVLINK_ATTR_PORT_TYPE
] = MNL_TYPE_U16
,
363 [DEVLINK_ATTR_PORT_DESIRED_TYPE
] = MNL_TYPE_U16
,
364 [DEVLINK_ATTR_PORT_NETDEV_IFINDEX
] = MNL_TYPE_U32
,
365 [DEVLINK_ATTR_PORT_NETDEV_NAME
] = MNL_TYPE_NUL_STRING
,
366 [DEVLINK_ATTR_PORT_IBDEV_NAME
] = MNL_TYPE_NUL_STRING
,
367 [DEVLINK_ATTR_SB_INDEX
] = MNL_TYPE_U32
,
368 [DEVLINK_ATTR_SB_SIZE
] = MNL_TYPE_U32
,
369 [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
] = MNL_TYPE_U16
,
370 [DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
] = MNL_TYPE_U16
,
371 [DEVLINK_ATTR_SB_INGRESS_TC_COUNT
] = MNL_TYPE_U16
,
372 [DEVLINK_ATTR_SB_EGRESS_TC_COUNT
] = MNL_TYPE_U16
,
373 [DEVLINK_ATTR_SB_POOL_INDEX
] = MNL_TYPE_U16
,
374 [DEVLINK_ATTR_SB_POOL_TYPE
] = MNL_TYPE_U8
,
375 [DEVLINK_ATTR_SB_POOL_SIZE
] = MNL_TYPE_U32
,
376 [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
] = MNL_TYPE_U8
,
377 [DEVLINK_ATTR_SB_THRESHOLD
] = MNL_TYPE_U32
,
378 [DEVLINK_ATTR_SB_TC_INDEX
] = MNL_TYPE_U16
,
379 [DEVLINK_ATTR_SB_OCC_CUR
] = MNL_TYPE_U32
,
380 [DEVLINK_ATTR_SB_OCC_MAX
] = MNL_TYPE_U32
,
381 [DEVLINK_ATTR_ESWITCH_MODE
] = MNL_TYPE_U16
,
382 [DEVLINK_ATTR_ESWITCH_INLINE_MODE
] = MNL_TYPE_U8
,
383 [DEVLINK_ATTR_ESWITCH_ENCAP_MODE
] = MNL_TYPE_U8
,
384 [DEVLINK_ATTR_DPIPE_TABLES
] = MNL_TYPE_NESTED
,
385 [DEVLINK_ATTR_DPIPE_TABLE
] = MNL_TYPE_NESTED
,
386 [DEVLINK_ATTR_DPIPE_TABLE_NAME
] = MNL_TYPE_STRING
,
387 [DEVLINK_ATTR_DPIPE_TABLE_SIZE
] = MNL_TYPE_U64
,
388 [DEVLINK_ATTR_DPIPE_TABLE_MATCHES
] = MNL_TYPE_NESTED
,
389 [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
] = MNL_TYPE_NESTED
,
390 [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
] = MNL_TYPE_U8
,
391 [DEVLINK_ATTR_DPIPE_ENTRIES
] = MNL_TYPE_NESTED
,
392 [DEVLINK_ATTR_DPIPE_ENTRY
] = MNL_TYPE_NESTED
,
393 [DEVLINK_ATTR_DPIPE_ENTRY_INDEX
] = MNL_TYPE_U64
,
394 [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
] = MNL_TYPE_NESTED
,
395 [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
] = MNL_TYPE_NESTED
,
396 [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
] = MNL_TYPE_U64
,
397 [DEVLINK_ATTR_DPIPE_MATCH
] = MNL_TYPE_NESTED
,
398 [DEVLINK_ATTR_DPIPE_MATCH_VALUE
] = MNL_TYPE_NESTED
,
399 [DEVLINK_ATTR_DPIPE_MATCH_TYPE
] = MNL_TYPE_U32
,
400 [DEVLINK_ATTR_DPIPE_ACTION
] = MNL_TYPE_NESTED
,
401 [DEVLINK_ATTR_DPIPE_ACTION_VALUE
] = MNL_TYPE_NESTED
,
402 [DEVLINK_ATTR_DPIPE_ACTION_TYPE
] = MNL_TYPE_U32
,
403 [DEVLINK_ATTR_DPIPE_VALUE_MAPPING
] = MNL_TYPE_U32
,
404 [DEVLINK_ATTR_DPIPE_HEADERS
] = MNL_TYPE_NESTED
,
405 [DEVLINK_ATTR_DPIPE_HEADER
] = MNL_TYPE_NESTED
,
406 [DEVLINK_ATTR_DPIPE_HEADER_NAME
] = MNL_TYPE_STRING
,
407 [DEVLINK_ATTR_DPIPE_HEADER_ID
] = MNL_TYPE_U32
,
408 [DEVLINK_ATTR_DPIPE_HEADER_FIELDS
] = MNL_TYPE_NESTED
,
409 [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
] = MNL_TYPE_U8
,
410 [DEVLINK_ATTR_DPIPE_HEADER_INDEX
] = MNL_TYPE_U32
,
411 [DEVLINK_ATTR_DPIPE_FIELD
] = MNL_TYPE_NESTED
,
412 [DEVLINK_ATTR_DPIPE_FIELD_NAME
] = MNL_TYPE_STRING
,
413 [DEVLINK_ATTR_DPIPE_FIELD_ID
] = MNL_TYPE_U32
,
414 [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
] = MNL_TYPE_U32
,
415 [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
] = MNL_TYPE_U32
,
416 [DEVLINK_ATTR_PARAM
] = MNL_TYPE_NESTED
,
417 [DEVLINK_ATTR_PARAM_NAME
] = MNL_TYPE_STRING
,
418 [DEVLINK_ATTR_PARAM_TYPE
] = MNL_TYPE_U8
,
419 [DEVLINK_ATTR_PARAM_VALUES_LIST
] = MNL_TYPE_NESTED
,
420 [DEVLINK_ATTR_PARAM_VALUE
] = MNL_TYPE_NESTED
,
421 [DEVLINK_ATTR_PARAM_VALUE_CMODE
] = MNL_TYPE_U8
,
422 [DEVLINK_ATTR_REGION_NAME
] = MNL_TYPE_STRING
,
423 [DEVLINK_ATTR_REGION_SIZE
] = MNL_TYPE_U64
,
424 [DEVLINK_ATTR_REGION_SNAPSHOTS
] = MNL_TYPE_NESTED
,
425 [DEVLINK_ATTR_REGION_SNAPSHOT
] = MNL_TYPE_NESTED
,
426 [DEVLINK_ATTR_REGION_SNAPSHOT_ID
] = MNL_TYPE_U32
,
427 [DEVLINK_ATTR_REGION_CHUNKS
] = MNL_TYPE_NESTED
,
428 [DEVLINK_ATTR_REGION_CHUNK
] = MNL_TYPE_NESTED
,
429 [DEVLINK_ATTR_REGION_CHUNK_DATA
] = MNL_TYPE_BINARY
,
430 [DEVLINK_ATTR_REGION_CHUNK_ADDR
] = MNL_TYPE_U64
,
431 [DEVLINK_ATTR_REGION_CHUNK_LEN
] = MNL_TYPE_U64
,
432 [DEVLINK_ATTR_INFO_DRIVER_NAME
] = MNL_TYPE_STRING
,
433 [DEVLINK_ATTR_INFO_SERIAL_NUMBER
] = MNL_TYPE_STRING
,
434 [DEVLINK_ATTR_INFO_VERSION_FIXED
] = MNL_TYPE_NESTED
,
435 [DEVLINK_ATTR_INFO_VERSION_RUNNING
] = MNL_TYPE_NESTED
,
436 [DEVLINK_ATTR_INFO_VERSION_STORED
] = MNL_TYPE_NESTED
,
437 [DEVLINK_ATTR_INFO_VERSION_NAME
] = MNL_TYPE_STRING
,
438 [DEVLINK_ATTR_INFO_VERSION_VALUE
] = MNL_TYPE_STRING
,
439 [DEVLINK_ATTR_HEALTH_REPORTER
] = MNL_TYPE_NESTED
,
440 [DEVLINK_ATTR_HEALTH_REPORTER_NAME
] = MNL_TYPE_STRING
,
441 [DEVLINK_ATTR_HEALTH_REPORTER_STATE
] = MNL_TYPE_U8
,
442 [DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
] = MNL_TYPE_U64
,
443 [DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
] = MNL_TYPE_U64
,
444 [DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
] = MNL_TYPE_U64
,
445 [DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
] = MNL_TYPE_U64
,
446 [DEVLINK_ATTR_STATS
] = MNL_TYPE_NESTED
,
447 [DEVLINK_ATTR_TRAP_NAME
] = MNL_TYPE_STRING
,
448 [DEVLINK_ATTR_TRAP_ACTION
] = MNL_TYPE_U8
,
449 [DEVLINK_ATTR_TRAP_TYPE
] = MNL_TYPE_U8
,
450 [DEVLINK_ATTR_TRAP_GENERIC
] = MNL_TYPE_FLAG
,
451 [DEVLINK_ATTR_TRAP_METADATA
] = MNL_TYPE_NESTED
,
452 [DEVLINK_ATTR_TRAP_GROUP_NAME
] = MNL_TYPE_STRING
,
455 static const enum mnl_attr_data_type
456 devlink_stats_policy
[DEVLINK_ATTR_STATS_MAX
+ 1] = {
457 [DEVLINK_ATTR_STATS_RX_PACKETS
] = MNL_TYPE_U64
,
458 [DEVLINK_ATTR_STATS_RX_BYTES
] = MNL_TYPE_U64
,
461 static int attr_cb(const struct nlattr
*attr
, void *data
)
463 const struct nlattr
**tb
= data
;
466 if (mnl_attr_type_valid(attr
, DEVLINK_ATTR_MAX
) < 0)
469 type
= mnl_attr_get_type(attr
);
470 if (mnl_attr_validate(attr
, devlink_policy
[type
]) < 0)
477 static int attr_stats_cb(const struct nlattr
*attr
, void *data
)
479 const struct nlattr
**tb
= data
;
482 /* Allow the tool to work on top of newer kernels that might contain
485 if (mnl_attr_type_valid(attr
, DEVLINK_ATTR_STATS_MAX
) < 0)
488 type
= mnl_attr_get_type(attr
);
489 if (mnl_attr_validate(attr
, devlink_stats_policy
[type
]) < 0)
496 static int ifname_map_cb(const struct nlmsghdr
*nlh
, void *data
)
498 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
499 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
500 struct dl
*dl
= data
;
501 struct ifname_map
*ifname_map
;
502 const char *bus_name
;
503 const char *dev_name
;
504 uint32_t port_ifindex
;
505 const char *port_ifname
;
507 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
508 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
509 !tb
[DEVLINK_ATTR_PORT_INDEX
])
512 if (!tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
])
515 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
516 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
517 port_ifindex
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
518 port_ifname
= mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
]);
519 ifname_map
= ifname_map_alloc(bus_name
, dev_name
,
520 port_ifindex
, port_ifname
);
523 list_add(&ifname_map
->list
, &dl
->ifname_map_list
);
528 static void ifname_map_fini(struct dl
*dl
)
530 struct ifname_map
*ifname_map
, *tmp
;
532 list_for_each_entry_safe(ifname_map
, tmp
,
533 &dl
->ifname_map_list
, list
) {
534 list_del(&ifname_map
->list
);
535 ifname_map_free(ifname_map
);
539 static int ifname_map_init(struct dl
*dl
)
541 struct nlmsghdr
*nlh
;
544 INIT_LIST_HEAD(&dl
->ifname_map_list
);
546 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_GET
,
547 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
549 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, ifname_map_cb
, dl
);
557 static int ifname_map_lookup(struct dl
*dl
, const char *ifname
,
558 char **p_bus_name
, char **p_dev_name
,
559 uint32_t *p_port_index
)
561 struct ifname_map
*ifname_map
;
563 list_for_each_entry(ifname_map
, &dl
->ifname_map_list
, list
) {
564 if (strcmp(ifname
, ifname_map
->ifname
) == 0) {
565 *p_bus_name
= ifname_map
->bus_name
;
566 *p_dev_name
= ifname_map
->dev_name
;
567 *p_port_index
= ifname_map
->port_index
;
574 static int ifname_map_rev_lookup(struct dl
*dl
, const char *bus_name
,
575 const char *dev_name
, uint32_t port_index
,
578 struct ifname_map
*ifname_map
;
580 list_for_each_entry(ifname_map
, &dl
->ifname_map_list
, list
) {
581 if (strcmp(bus_name
, ifname_map
->bus_name
) == 0 &&
582 strcmp(dev_name
, ifname_map
->dev_name
) == 0 &&
583 port_index
== ifname_map
->port_index
) {
584 *p_ifname
= ifname_map
->ifname
;
591 static unsigned int strslashcount(char *str
)
593 unsigned int count
= 0;
596 while ((pos
= strchr(pos
, '/'))) {
603 static int strslashrsplit(char *str
, char **before
, char **after
)
607 slash
= strrchr(str
, '/');
616 static int strtouint64_t(const char *str
, uint64_t *p_val
)
619 unsigned long long int val
;
621 val
= strtoull(str
, &endptr
, 10);
622 if (endptr
== str
|| *endptr
!= '\0')
630 static int strtouint32_t(const char *str
, uint32_t *p_val
)
633 unsigned long int val
;
635 val
= strtoul(str
, &endptr
, 10);
636 if (endptr
== str
|| *endptr
!= '\0')
644 static int strtouint16_t(const char *str
, uint16_t *p_val
)
647 unsigned long int val
;
649 val
= strtoul(str
, &endptr
, 10);
650 if (endptr
== str
|| *endptr
!= '\0')
658 static int strtouint8_t(const char *str
, uint8_t *p_val
)
661 unsigned long int val
;
663 val
= strtoul(str
, &endptr
, 10);
664 if (endptr
== str
|| *endptr
!= '\0')
672 static int strtobool(const char *str
, bool *p_val
)
676 if (!strcmp(str
, "true") || !strcmp(str
, "1"))
678 else if (!strcmp(str
, "false") || !strcmp(str
, "0"))
686 static int __dl_argv_handle(char *str
, char **p_bus_name
, char **p_dev_name
)
688 strslashrsplit(str
, p_bus_name
, p_dev_name
);
692 static int dl_argv_handle(struct dl
*dl
, char **p_bus_name
, char **p_dev_name
)
694 char *str
= dl_argv_next(dl
);
697 pr_err("Devlink identification (\"bus_name/dev_name\") expected\n");
700 if (strslashcount(str
) != 1) {
701 pr_err("Wrong devlink identification string format.\n");
702 pr_err("Expected \"bus_name/dev_name\".\n");
705 return __dl_argv_handle(str
, p_bus_name
, p_dev_name
);
708 static int __dl_argv_handle_port(char *str
,
709 char **p_bus_name
, char **p_dev_name
,
710 uint32_t *p_port_index
)
716 err
= strslashrsplit(str
, &handlestr
, &portstr
);
718 pr_err("Port identification \"%s\" is invalid\n", str
);
721 err
= strtouint32_t(portstr
, p_port_index
);
723 pr_err("Port index \"%s\" is not a number or not within range\n",
727 err
= strslashrsplit(handlestr
, p_bus_name
, p_dev_name
);
729 pr_err("Port identification \"%s\" is invalid\n", str
);
735 static int __dl_argv_handle_port_ifname(struct dl
*dl
, char *str
,
736 char **p_bus_name
, char **p_dev_name
,
737 uint32_t *p_port_index
)
741 err
= ifname_map_lookup(dl
, str
, p_bus_name
, p_dev_name
,
744 pr_err("Netdevice \"%s\" not found\n", str
);
750 static int dl_argv_handle_port(struct dl
*dl
, char **p_bus_name
,
751 char **p_dev_name
, uint32_t *p_port_index
)
753 char *str
= dl_argv_next(dl
);
754 unsigned int slash_count
;
757 pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n");
760 slash_count
= strslashcount(str
);
761 switch (slash_count
) {
763 return __dl_argv_handle_port_ifname(dl
, str
, p_bus_name
,
764 p_dev_name
, p_port_index
);
766 return __dl_argv_handle_port(str
, p_bus_name
,
767 p_dev_name
, p_port_index
);
769 pr_err("Wrong port identification string format.\n");
770 pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
775 static int dl_argv_handle_both(struct dl
*dl
, char **p_bus_name
,
776 char **p_dev_name
, uint32_t *p_port_index
,
777 uint64_t *p_handle_bit
)
779 char *str
= dl_argv_next(dl
);
780 unsigned int slash_count
;
784 pr_err("One of following identifications expected:\n"
785 "Devlink identification (\"bus_name/dev_name\")\n"
786 "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n");
789 slash_count
= strslashcount(str
);
790 if (slash_count
== 1) {
791 err
= __dl_argv_handle(str
, p_bus_name
, p_dev_name
);
794 *p_handle_bit
= DL_OPT_HANDLE
;
795 } else if (slash_count
== 2) {
796 err
= __dl_argv_handle_port(str
, p_bus_name
,
797 p_dev_name
, p_port_index
);
800 *p_handle_bit
= DL_OPT_HANDLEP
;
801 } else if (slash_count
== 0) {
802 err
= __dl_argv_handle_port_ifname(dl
, str
, p_bus_name
,
803 p_dev_name
, p_port_index
);
806 *p_handle_bit
= DL_OPT_HANDLEP
;
808 pr_err("Wrong port identification string format.\n");
809 pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
815 static int __dl_argv_handle_region(char *str
, char **p_bus_name
,
816 char **p_dev_name
, char **p_region
)
821 err
= strslashrsplit(str
, &handlestr
, p_region
);
823 pr_err("Region identification \"%s\" is invalid\n", str
);
826 err
= strslashrsplit(handlestr
, p_bus_name
, p_dev_name
);
828 pr_err("Region identification \"%s\" is invalid\n", str
);
834 static int dl_argv_handle_region(struct dl
*dl
, char **p_bus_name
,
835 char **p_dev_name
, char **p_region
)
837 char *str
= dl_argv_next(dl
);
838 unsigned int slash_count
;
841 pr_err("Expected \"bus_name/dev_name/region\" identification.\n");
845 slash_count
= strslashcount(str
);
846 if (slash_count
!= 2) {
847 pr_err("Wrong region identification string format.\n");
848 pr_err("Expected \"bus_name/dev_name/region\" identification.\n"".\n");
852 return __dl_argv_handle_region(str
, p_bus_name
, p_dev_name
, p_region
);
855 static int dl_argv_uint64_t(struct dl
*dl
, uint64_t *p_val
)
857 char *str
= dl_argv_next(dl
);
861 pr_err("Unsigned number argument expected\n");
865 err
= strtouint64_t(str
, p_val
);
867 pr_err("\"%s\" is not a number or not within range\n", str
);
873 static int dl_argv_uint32_t(struct dl
*dl
, uint32_t *p_val
)
875 char *str
= dl_argv_next(dl
);
879 pr_err("Unsigned number argument expected\n");
883 err
= strtouint32_t(str
, p_val
);
885 pr_err("\"%s\" is not a number or not within range\n", str
);
891 static int dl_argv_uint16_t(struct dl
*dl
, uint16_t *p_val
)
893 char *str
= dl_argv_next(dl
);
897 pr_err("Unsigned number argument expected\n");
901 err
= strtouint16_t(str
, p_val
);
903 pr_err("\"%s\" is not a number or not within range\n", str
);
909 static int dl_argv_bool(struct dl
*dl
, bool *p_val
)
911 char *str
= dl_argv_next(dl
);
915 pr_err("Boolean argument expected\n");
919 err
= strtobool(str
, p_val
);
921 pr_err("\"%s\" is not a valid boolean value\n", str
);
927 static int dl_argv_str(struct dl
*dl
, const char **p_str
)
929 const char *str
= dl_argv_next(dl
);
932 pr_err("String parameter expected\n");
939 static int port_type_get(const char *typestr
, enum devlink_port_type
*p_type
)
941 if (strcmp(typestr
, "auto") == 0) {
942 *p_type
= DEVLINK_PORT_TYPE_AUTO
;
943 } else if (strcmp(typestr
, "eth") == 0) {
944 *p_type
= DEVLINK_PORT_TYPE_ETH
;
945 } else if (strcmp(typestr
, "ib") == 0) {
946 *p_type
= DEVLINK_PORT_TYPE_IB
;
948 pr_err("Unknown port type \"%s\"\n", typestr
);
954 static int pool_type_get(const char *typestr
, enum devlink_sb_pool_type
*p_type
)
956 if (strcmp(typestr
, "ingress") == 0) {
957 *p_type
= DEVLINK_SB_POOL_TYPE_INGRESS
;
958 } else if (strcmp(typestr
, "egress") == 0) {
959 *p_type
= DEVLINK_SB_POOL_TYPE_EGRESS
;
961 pr_err("Unknown pool type \"%s\"\n", typestr
);
967 static int threshold_type_get(const char *typestr
,
968 enum devlink_sb_threshold_type
*p_type
)
970 if (strcmp(typestr
, "static") == 0) {
971 *p_type
= DEVLINK_SB_THRESHOLD_TYPE_STATIC
;
972 } else if (strcmp(typestr
, "dynamic") == 0) {
973 *p_type
= DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC
;
975 pr_err("Unknown threshold type \"%s\"\n", typestr
);
981 static int eswitch_mode_get(const char *typestr
,
982 enum devlink_eswitch_mode
*p_mode
)
984 if (strcmp(typestr
, ESWITCH_MODE_LEGACY
) == 0) {
985 *p_mode
= DEVLINK_ESWITCH_MODE_LEGACY
;
986 } else if (strcmp(typestr
, ESWITCH_MODE_SWITCHDEV
) == 0) {
987 *p_mode
= DEVLINK_ESWITCH_MODE_SWITCHDEV
;
989 pr_err("Unknown eswitch mode \"%s\"\n", typestr
);
995 static int eswitch_inline_mode_get(const char *typestr
,
996 enum devlink_eswitch_inline_mode
*p_mode
)
998 if (strcmp(typestr
, ESWITCH_INLINE_MODE_NONE
) == 0) {
999 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_NONE
;
1000 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_LINK
) == 0) {
1001 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_LINK
;
1002 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_NETWORK
) == 0) {
1003 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_NETWORK
;
1004 } else if (strcmp(typestr
, ESWITCH_INLINE_MODE_TRANSPORT
) == 0) {
1005 *p_mode
= DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT
;
1007 pr_err("Unknown eswitch inline mode \"%s\"\n", typestr
);
1013 static int dpipe_counters_enable_get(const char *typestr
,
1014 bool *counters_enable
)
1016 if (strcmp(typestr
, "enable") == 0) {
1017 *counters_enable
= 1;
1018 } else if (strcmp(typestr
, "disable") == 0) {
1019 *counters_enable
= 0;
1021 pr_err("Unknown counter_state \"%s\"\n", typestr
);
1027 static int eswitch_encap_mode_get(const char *typestr
, bool *p_mode
)
1029 if (strcmp(typestr
, "enable") == 0) {
1031 } else if (strcmp(typestr
, "disable") == 0) {
1034 pr_err("Unknown eswitch encap mode \"%s\"\n", typestr
);
1040 static int param_cmode_get(const char *cmodestr
,
1041 enum devlink_param_cmode
*cmode
)
1043 if (strcmp(cmodestr
, PARAM_CMODE_RUNTIME_STR
) == 0) {
1044 *cmode
= DEVLINK_PARAM_CMODE_RUNTIME
;
1045 } else if (strcmp(cmodestr
, PARAM_CMODE_DRIVERINIT_STR
) == 0) {
1046 *cmode
= DEVLINK_PARAM_CMODE_DRIVERINIT
;
1047 } else if (strcmp(cmodestr
, PARAM_CMODE_PERMANENT_STR
) == 0) {
1048 *cmode
= DEVLINK_PARAM_CMODE_PERMANENT
;
1050 pr_err("Unknown configuration mode \"%s\"\n", cmodestr
);
1056 static int trap_action_get(const char *actionstr
,
1057 enum devlink_trap_action
*p_action
)
1059 if (strcmp(actionstr
, "drop") == 0) {
1060 *p_action
= DEVLINK_TRAP_ACTION_DROP
;
1061 } else if (strcmp(actionstr
, "trap") == 0) {
1062 *p_action
= DEVLINK_TRAP_ACTION_TRAP
;
1064 pr_err("Unknown trap action \"%s\"\n", actionstr
);
1070 struct dl_args_metadata
{
1072 char err_msg
[DL_ARGS_REQUIRED_MAX_ERR_LEN
];
1075 static const struct dl_args_metadata dl_args_required
[] = {
1076 {DL_OPT_PORT_TYPE
, "Port type not set."},
1077 {DL_OPT_PORT_COUNT
, "Port split count option expected."},
1078 {DL_OPT_SB_POOL
, "Pool index option expected."},
1079 {DL_OPT_SB_SIZE
, "Pool size option expected."},
1080 {DL_OPT_SB_TYPE
, "Pool type option expected."},
1081 {DL_OPT_SB_THTYPE
, "Pool threshold type option expected."},
1082 {DL_OPT_SB_TH
, "Threshold option expected."},
1083 {DL_OPT_SB_TC
, "TC index option expected."},
1084 {DL_OPT_ESWITCH_MODE
, "E-Switch mode option expected."},
1085 {DL_OPT_ESWITCH_INLINE_MODE
, "E-Switch inline-mode option expected."},
1086 {DL_OPT_DPIPE_TABLE_NAME
, "Dpipe table name expected."},
1087 {DL_OPT_DPIPE_TABLE_COUNTERS
, "Dpipe table counter state expected."},
1088 {DL_OPT_ESWITCH_ENCAP_MODE
, "E-Switch encapsulation option expected."},
1089 {DL_OPT_PARAM_NAME
, "Parameter name expected."},
1090 {DL_OPT_PARAM_VALUE
, "Value to set expected."},
1091 {DL_OPT_PARAM_CMODE
, "Configuration mode expected."},
1092 {DL_OPT_REGION_SNAPSHOT_ID
, "Region snapshot id expected."},
1093 {DL_OPT_REGION_ADDRESS
, "Region address value expected."},
1094 {DL_OPT_REGION_LENGTH
, "Region length value expected."},
1095 {DL_OPT_HEALTH_REPORTER_NAME
, "Reporter's name is expected."},
1096 {DL_OPT_TRAP_NAME
, "Trap's name is expected."},
1097 {DL_OPT_TRAP_GROUP_NAME
, "Trap group's name is expected."},
1100 static int dl_args_finding_required_validate(uint64_t o_required
,
1106 for (i
= 0; i
< ARRAY_SIZE(dl_args_required
); i
++) {
1107 o_flag
= dl_args_required
[i
].o_flag
;
1108 if ((o_required
& o_flag
) && !(o_found
& o_flag
)) {
1109 pr_err("%s\n", dl_args_required
[i
].err_msg
);
1116 static int dl_argv_parse(struct dl
*dl
, uint64_t o_required
,
1117 uint64_t o_optional
)
1119 struct dl_opts
*opts
= &dl
->opts
;
1120 uint64_t o_all
= o_required
| o_optional
;
1121 uint64_t o_found
= 0;
1124 if (o_required
& DL_OPT_HANDLE
&& o_required
& DL_OPT_HANDLEP
) {
1125 uint64_t handle_bit
;
1127 err
= dl_argv_handle_both(dl
, &opts
->bus_name
, &opts
->dev_name
,
1128 &opts
->port_index
, &handle_bit
);
1131 o_found
|= handle_bit
;
1132 } else if (o_required
& DL_OPT_HANDLE
) {
1133 err
= dl_argv_handle(dl
, &opts
->bus_name
, &opts
->dev_name
);
1136 o_found
|= DL_OPT_HANDLE
;
1137 } else if (o_required
& DL_OPT_HANDLEP
) {
1138 err
= dl_argv_handle_port(dl
, &opts
->bus_name
, &opts
->dev_name
,
1142 o_found
|= DL_OPT_HANDLEP
;
1143 } else if (o_required
& DL_OPT_HANDLE_REGION
) {
1144 err
= dl_argv_handle_region(dl
, &opts
->bus_name
,
1146 &opts
->region_name
);
1149 o_found
|= DL_OPT_HANDLE_REGION
;
1152 while (dl_argc(dl
)) {
1153 if (dl_argv_match(dl
, "type") &&
1154 (o_all
& DL_OPT_PORT_TYPE
)) {
1155 const char *typestr
;
1158 err
= dl_argv_str(dl
, &typestr
);
1161 err
= port_type_get(typestr
, &opts
->port_type
);
1164 o_found
|= DL_OPT_PORT_TYPE
;
1165 } else if (dl_argv_match(dl
, "count") &&
1166 (o_all
& DL_OPT_PORT_COUNT
)) {
1168 err
= dl_argv_uint32_t(dl
, &opts
->port_count
);
1171 o_found
|= DL_OPT_PORT_COUNT
;
1172 } else if (dl_argv_match(dl
, "sb") &&
1173 (o_all
& DL_OPT_SB
)) {
1175 err
= dl_argv_uint32_t(dl
, &opts
->sb_index
);
1178 o_found
|= DL_OPT_SB
;
1179 } else if (dl_argv_match(dl
, "pool") &&
1180 (o_all
& DL_OPT_SB_POOL
)) {
1182 err
= dl_argv_uint16_t(dl
, &opts
->sb_pool_index
);
1185 o_found
|= DL_OPT_SB_POOL
;
1186 } else if (dl_argv_match(dl
, "size") &&
1187 (o_all
& DL_OPT_SB_SIZE
)) {
1189 err
= dl_argv_uint32_t(dl
, &opts
->sb_pool_size
);
1192 o_found
|= DL_OPT_SB_SIZE
;
1193 } else if (dl_argv_match(dl
, "type") &&
1194 (o_all
& DL_OPT_SB_TYPE
)) {
1195 const char *typestr
;
1198 err
= dl_argv_str(dl
, &typestr
);
1201 err
= pool_type_get(typestr
, &opts
->sb_pool_type
);
1204 o_found
|= DL_OPT_SB_TYPE
;
1205 } else if (dl_argv_match(dl
, "thtype") &&
1206 (o_all
& DL_OPT_SB_THTYPE
)) {
1207 const char *typestr
;
1210 err
= dl_argv_str(dl
, &typestr
);
1213 err
= threshold_type_get(typestr
,
1214 &opts
->sb_pool_thtype
);
1217 o_found
|= DL_OPT_SB_THTYPE
;
1218 } else if (dl_argv_match(dl
, "th") &&
1219 (o_all
& DL_OPT_SB_TH
)) {
1221 err
= dl_argv_uint32_t(dl
, &opts
->sb_threshold
);
1224 o_found
|= DL_OPT_SB_TH
;
1225 } else if (dl_argv_match(dl
, "tc") &&
1226 (o_all
& DL_OPT_SB_TC
)) {
1228 err
= dl_argv_uint16_t(dl
, &opts
->sb_tc_index
);
1231 o_found
|= DL_OPT_SB_TC
;
1232 } else if (dl_argv_match(dl
, "mode") &&
1233 (o_all
& DL_OPT_ESWITCH_MODE
)) {
1234 const char *typestr
;
1237 err
= dl_argv_str(dl
, &typestr
);
1240 err
= eswitch_mode_get(typestr
, &opts
->eswitch_mode
);
1243 o_found
|= DL_OPT_ESWITCH_MODE
;
1244 } else if (dl_argv_match(dl
, "inline-mode") &&
1245 (o_all
& DL_OPT_ESWITCH_INLINE_MODE
)) {
1246 const char *typestr
;
1249 err
= dl_argv_str(dl
, &typestr
);
1252 err
= eswitch_inline_mode_get(
1253 typestr
, &opts
->eswitch_inline_mode
);
1256 o_found
|= DL_OPT_ESWITCH_INLINE_MODE
;
1257 } else if (dl_argv_match(dl
, "name") &&
1258 (o_all
& DL_OPT_DPIPE_TABLE_NAME
)) {
1260 err
= dl_argv_str(dl
, &opts
->dpipe_table_name
);
1263 o_found
|= DL_OPT_DPIPE_TABLE_NAME
;
1264 } else if (dl_argv_match(dl
, "counters") &&
1265 (o_all
& DL_OPT_DPIPE_TABLE_COUNTERS
)) {
1266 const char *typestr
;
1269 err
= dl_argv_str(dl
, &typestr
);
1272 err
= dpipe_counters_enable_get(typestr
,
1273 &opts
->dpipe_counters_enable
);
1276 o_found
|= DL_OPT_DPIPE_TABLE_COUNTERS
;
1277 } else if (dl_argv_match(dl
, "encap") &&
1278 (o_all
& DL_OPT_ESWITCH_ENCAP_MODE
)) {
1279 const char *typestr
;
1282 err
= dl_argv_str(dl
, &typestr
);
1285 err
= eswitch_encap_mode_get(typestr
,
1286 &opts
->eswitch_encap_mode
);
1289 o_found
|= DL_OPT_ESWITCH_ENCAP_MODE
;
1290 } else if (dl_argv_match(dl
, "path") &&
1291 (o_all
& DL_OPT_RESOURCE_PATH
)) {
1293 err
= dl_argv_str(dl
, &opts
->resource_path
);
1296 o_found
|= DL_OPT_RESOURCE_PATH
;
1297 } else if (dl_argv_match(dl
, "size") &&
1298 (o_all
& DL_OPT_RESOURCE_SIZE
)) {
1300 err
= dl_argv_uint32_t(dl
, &opts
->resource_size
);
1303 o_found
|= DL_OPT_RESOURCE_SIZE
;
1304 } else if (dl_argv_match(dl
, "name") &&
1305 (o_all
& DL_OPT_PARAM_NAME
)) {
1307 err
= dl_argv_str(dl
, &opts
->param_name
);
1310 o_found
|= DL_OPT_PARAM_NAME
;
1311 } else if (dl_argv_match(dl
, "value") &&
1312 (o_all
& DL_OPT_PARAM_VALUE
)) {
1314 err
= dl_argv_str(dl
, &opts
->param_value
);
1317 o_found
|= DL_OPT_PARAM_VALUE
;
1318 } else if (dl_argv_match(dl
, "cmode") &&
1319 (o_all
& DL_OPT_PARAM_CMODE
)) {
1320 const char *cmodestr
;
1323 err
= dl_argv_str(dl
, &cmodestr
);
1326 err
= param_cmode_get(cmodestr
, &opts
->cmode
);
1329 o_found
|= DL_OPT_PARAM_CMODE
;
1330 } else if (dl_argv_match(dl
, "snapshot") &&
1331 (o_all
& DL_OPT_REGION_SNAPSHOT_ID
)) {
1333 err
= dl_argv_uint32_t(dl
, &opts
->region_snapshot_id
);
1336 o_found
|= DL_OPT_REGION_SNAPSHOT_ID
;
1337 } else if (dl_argv_match(dl
, "address") &&
1338 (o_all
& DL_OPT_REGION_ADDRESS
)) {
1340 err
= dl_argv_uint64_t(dl
, &opts
->region_address
);
1343 o_found
|= DL_OPT_REGION_ADDRESS
;
1344 } else if (dl_argv_match(dl
, "length") &&
1345 (o_all
& DL_OPT_REGION_LENGTH
)) {
1347 err
= dl_argv_uint64_t(dl
, &opts
->region_length
);
1350 o_found
|= DL_OPT_REGION_LENGTH
;
1351 } else if (dl_argv_match(dl
, "file") &&
1352 (o_all
& DL_OPT_FLASH_FILE_NAME
)) {
1354 err
= dl_argv_str(dl
, &opts
->flash_file_name
);
1357 o_found
|= DL_OPT_FLASH_FILE_NAME
;
1358 } else if (dl_argv_match(dl
, "component") &&
1359 (o_all
& DL_OPT_FLASH_COMPONENT
)) {
1361 err
= dl_argv_str(dl
, &opts
->flash_component
);
1364 o_found
|= DL_OPT_FLASH_COMPONENT
;
1365 } else if (dl_argv_match(dl
, "reporter") &&
1366 (o_all
& DL_OPT_HEALTH_REPORTER_NAME
)) {
1368 err
= dl_argv_str(dl
, &opts
->reporter_name
);
1371 o_found
|= DL_OPT_HEALTH_REPORTER_NAME
;
1372 } else if (dl_argv_match(dl
, "grace_period") &&
1373 (o_all
& DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
)) {
1375 err
= dl_argv_uint64_t(dl
,
1376 &opts
->reporter_graceful_period
);
1379 o_found
|= DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
;
1380 } else if (dl_argv_match(dl
, "auto_recover") &&
1381 (o_all
& DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
)) {
1383 err
= dl_argv_bool(dl
, &opts
->reporter_auto_recover
);
1386 o_found
|= DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
;
1387 } else if (dl_argv_match(dl
, "trap") &&
1388 (o_all
& DL_OPT_TRAP_NAME
)) {
1390 err
= dl_argv_str(dl
, &opts
->trap_name
);
1393 o_found
|= DL_OPT_TRAP_NAME
;
1394 } else if (dl_argv_match(dl
, "group") &&
1395 (o_all
& DL_OPT_TRAP_GROUP_NAME
)) {
1397 err
= dl_argv_str(dl
, &opts
->trap_group_name
);
1400 o_found
|= DL_OPT_TRAP_GROUP_NAME
;
1401 } else if (dl_argv_match(dl
, "action") &&
1402 (o_all
& DL_OPT_TRAP_ACTION
)) {
1403 const char *actionstr
;
1406 err
= dl_argv_str(dl
, &actionstr
);
1409 err
= trap_action_get(actionstr
, &opts
->trap_action
);
1412 o_found
|= DL_OPT_TRAP_ACTION
;
1414 pr_err("Unknown option \"%s\"\n", dl_argv(dl
));
1419 opts
->present
= o_found
;
1421 if ((o_optional
& DL_OPT_SB
) && !(o_found
& DL_OPT_SB
)) {
1423 opts
->present
|= DL_OPT_SB
;
1426 return dl_args_finding_required_validate(o_required
, o_found
);
1429 static void dl_opts_put(struct nlmsghdr
*nlh
, struct dl
*dl
)
1431 struct dl_opts
*opts
= &dl
->opts
;
1433 if (opts
->present
& DL_OPT_HANDLE
) {
1434 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1435 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1436 } else if (opts
->present
& DL_OPT_HANDLEP
) {
1437 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1438 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1439 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PORT_INDEX
,
1441 } else if (opts
->present
& DL_OPT_HANDLE_REGION
) {
1442 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_BUS_NAME
, opts
->bus_name
);
1443 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DEV_NAME
, opts
->dev_name
);
1444 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_REGION_NAME
,
1447 if (opts
->present
& DL_OPT_PORT_TYPE
)
1448 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_PORT_TYPE
,
1450 if (opts
->present
& DL_OPT_PORT_COUNT
)
1451 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PORT_SPLIT_COUNT
,
1453 if (opts
->present
& DL_OPT_SB
)
1454 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_INDEX
,
1456 if (opts
->present
& DL_OPT_SB_POOL
)
1457 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_SB_POOL_INDEX
,
1458 opts
->sb_pool_index
);
1459 if (opts
->present
& DL_OPT_SB_SIZE
)
1460 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_POOL_SIZE
,
1461 opts
->sb_pool_size
);
1462 if (opts
->present
& DL_OPT_SB_TYPE
)
1463 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_SB_POOL_TYPE
,
1464 opts
->sb_pool_type
);
1465 if (opts
->present
& DL_OPT_SB_THTYPE
)
1466 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
,
1467 opts
->sb_pool_thtype
);
1468 if (opts
->present
& DL_OPT_SB_TH
)
1469 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_SB_THRESHOLD
,
1470 opts
->sb_threshold
);
1471 if (opts
->present
& DL_OPT_SB_TC
)
1472 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_SB_TC_INDEX
,
1474 if (opts
->present
& DL_OPT_ESWITCH_MODE
)
1475 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_ESWITCH_MODE
,
1476 opts
->eswitch_mode
);
1477 if (opts
->present
& DL_OPT_ESWITCH_INLINE_MODE
)
1478 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_ESWITCH_INLINE_MODE
,
1479 opts
->eswitch_inline_mode
);
1480 if (opts
->present
& DL_OPT_DPIPE_TABLE_NAME
)
1481 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_DPIPE_TABLE_NAME
,
1482 opts
->dpipe_table_name
);
1483 if (opts
->present
& DL_OPT_DPIPE_TABLE_COUNTERS
)
1484 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
,
1485 opts
->dpipe_counters_enable
);
1486 if (opts
->present
& DL_OPT_ESWITCH_ENCAP_MODE
)
1487 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_ESWITCH_ENCAP_MODE
,
1488 opts
->eswitch_encap_mode
);
1489 if ((opts
->present
& DL_OPT_RESOURCE_PATH
) && opts
->resource_id_valid
)
1490 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_RESOURCE_ID
,
1492 if (opts
->present
& DL_OPT_RESOURCE_SIZE
)
1493 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_RESOURCE_SIZE
,
1494 opts
->resource_size
);
1495 if (opts
->present
& DL_OPT_PARAM_NAME
)
1496 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_PARAM_NAME
,
1498 if (opts
->present
& DL_OPT_PARAM_CMODE
)
1499 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_VALUE_CMODE
,
1501 if (opts
->present
& DL_OPT_REGION_SNAPSHOT_ID
)
1502 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_REGION_SNAPSHOT_ID
,
1503 opts
->region_snapshot_id
);
1504 if (opts
->present
& DL_OPT_REGION_ADDRESS
)
1505 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_REGION_CHUNK_ADDR
,
1506 opts
->region_address
);
1507 if (opts
->present
& DL_OPT_REGION_LENGTH
)
1508 mnl_attr_put_u64(nlh
, DEVLINK_ATTR_REGION_CHUNK_LEN
,
1509 opts
->region_length
);
1510 if (opts
->present
& DL_OPT_FLASH_FILE_NAME
)
1511 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME
,
1512 opts
->flash_file_name
);
1513 if (opts
->present
& DL_OPT_FLASH_COMPONENT
)
1514 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT
,
1515 opts
->flash_component
);
1516 if (opts
->present
& DL_OPT_HEALTH_REPORTER_NAME
)
1517 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_HEALTH_REPORTER_NAME
,
1518 opts
->reporter_name
);
1519 if (opts
->present
& DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
)
1520 mnl_attr_put_u64(nlh
,
1521 DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
,
1522 opts
->reporter_graceful_period
);
1523 if (opts
->present
& DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
)
1524 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
,
1525 opts
->reporter_auto_recover
);
1526 if (opts
->present
& DL_OPT_TRAP_NAME
)
1527 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_TRAP_NAME
,
1529 if (opts
->present
& DL_OPT_TRAP_GROUP_NAME
)
1530 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_TRAP_GROUP_NAME
,
1531 opts
->trap_group_name
);
1532 if (opts
->present
& DL_OPT_TRAP_ACTION
)
1533 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_TRAP_ACTION
,
1538 static int dl_argv_parse_put(struct nlmsghdr
*nlh
, struct dl
*dl
,
1539 uint64_t o_required
, uint64_t o_optional
)
1543 err
= dl_argv_parse(dl
, o_required
, o_optional
);
1546 dl_opts_put(nlh
, dl
);
1550 static bool dl_dump_filter(struct dl
*dl
, struct nlattr
**tb
)
1552 struct dl_opts
*opts
= &dl
->opts
;
1553 struct nlattr
*attr_bus_name
= tb
[DEVLINK_ATTR_BUS_NAME
];
1554 struct nlattr
*attr_dev_name
= tb
[DEVLINK_ATTR_DEV_NAME
];
1555 struct nlattr
*attr_port_index
= tb
[DEVLINK_ATTR_PORT_INDEX
];
1556 struct nlattr
*attr_sb_index
= tb
[DEVLINK_ATTR_SB_INDEX
];
1558 if (opts
->present
& DL_OPT_HANDLE
&&
1559 attr_bus_name
&& attr_dev_name
) {
1560 const char *bus_name
= mnl_attr_get_str(attr_bus_name
);
1561 const char *dev_name
= mnl_attr_get_str(attr_dev_name
);
1563 if (strcmp(bus_name
, opts
->bus_name
) != 0 ||
1564 strcmp(dev_name
, opts
->dev_name
) != 0)
1567 if (opts
->present
& DL_OPT_HANDLEP
&&
1568 attr_bus_name
&& attr_dev_name
&& attr_port_index
) {
1569 const char *bus_name
= mnl_attr_get_str(attr_bus_name
);
1570 const char *dev_name
= mnl_attr_get_str(attr_dev_name
);
1571 uint32_t port_index
= mnl_attr_get_u32(attr_port_index
);
1573 if (strcmp(bus_name
, opts
->bus_name
) != 0 ||
1574 strcmp(dev_name
, opts
->dev_name
) != 0 ||
1575 port_index
!= opts
->port_index
)
1578 if (opts
->present
& DL_OPT_SB
&& attr_sb_index
) {
1579 uint32_t sb_index
= mnl_attr_get_u32(attr_sb_index
);
1581 if (sb_index
!= opts
->sb_index
)
1587 static void cmd_dev_help(void)
1589 pr_err("Usage: devlink dev show [ DEV ]\n");
1590 pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n");
1591 pr_err(" [ inline-mode { none | link | network | transport } ]\n");
1592 pr_err(" [ encap { disable | enable } ]\n");
1593 pr_err(" devlink dev eswitch show DEV\n");
1594 pr_err(" devlink dev param set DEV name PARAMETER value VALUE cmode { permanent | driverinit | runtime }\n");
1595 pr_err(" devlink dev param show [DEV name PARAMETER]\n");
1596 pr_err(" devlink dev reload DEV\n");
1597 pr_err(" devlink dev info [ DEV ]\n");
1598 pr_err(" devlink dev flash DEV file PATH [ component NAME ]\n");
1601 static bool cmp_arr_last_handle(struct dl
*dl
, const char *bus_name
,
1602 const char *dev_name
)
1604 if (!dl
->arr_last
.present
)
1606 return strcmp(dl
->arr_last
.bus_name
, bus_name
) == 0 &&
1607 strcmp(dl
->arr_last
.dev_name
, dev_name
) == 0;
1610 static void arr_last_handle_set(struct dl
*dl
, const char *bus_name
,
1611 const char *dev_name
)
1613 dl
->arr_last
.present
= true;
1614 free(dl
->arr_last
.dev_name
);
1615 free(dl
->arr_last
.bus_name
);
1616 dl
->arr_last
.bus_name
= strdup(bus_name
);
1617 dl
->arr_last
.dev_name
= strdup(dev_name
);
1620 static bool should_arr_last_handle_start(struct dl
*dl
, const char *bus_name
,
1621 const char *dev_name
)
1623 return !cmp_arr_last_handle(dl
, bus_name
, dev_name
);
1626 static bool should_arr_last_handle_end(struct dl
*dl
, const char *bus_name
,
1627 const char *dev_name
)
1629 return dl
->arr_last
.present
&&
1630 !cmp_arr_last_handle(dl
, bus_name
, dev_name
);
1633 static void __pr_out_handle_start(struct dl
*dl
, struct nlattr
**tb
,
1634 bool content
, bool array
)
1636 const char *bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1637 const char *dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1640 sprintf(buf
, "%s/%s", bus_name
, dev_name
);
1642 if (dl
->json_output
) {
1644 if (should_arr_last_handle_end(dl
, bus_name
, dev_name
))
1645 jsonw_end_array(dl
->jw
);
1646 if (should_arr_last_handle_start(dl
, bus_name
,
1648 jsonw_name(dl
->jw
, buf
);
1649 jsonw_start_array(dl
->jw
);
1650 jsonw_start_object(dl
->jw
);
1651 arr_last_handle_set(dl
, bus_name
, dev_name
);
1653 jsonw_start_object(dl
->jw
);
1656 jsonw_name(dl
->jw
, buf
);
1657 jsonw_start_object(dl
->jw
);
1661 if (should_arr_last_handle_end(dl
, bus_name
, dev_name
))
1662 __pr_out_indent_dec();
1663 if (should_arr_last_handle_start(dl
, bus_name
,
1665 pr_out("%s%s", buf
, content
? ":" : "");
1667 __pr_out_indent_inc();
1668 arr_last_handle_set(dl
, bus_name
, dev_name
);
1671 pr_out("%s%s", buf
, content
? ":" : "");
1676 static void pr_out_handle_start_arr(struct dl
*dl
, struct nlattr
**tb
)
1678 __pr_out_handle_start(dl
, tb
, true, true);
1681 static void pr_out_handle_end(struct dl
*dl
)
1683 if (dl
->json_output
)
1684 jsonw_end_object(dl
->jw
);
1689 static void pr_out_handle(struct dl
*dl
, struct nlattr
**tb
)
1691 __pr_out_handle_start(dl
, tb
, false, false);
1692 pr_out_handle_end(dl
);
1695 static bool cmp_arr_last_port_handle(struct dl
*dl
, const char *bus_name
,
1696 const char *dev_name
, uint32_t port_index
)
1698 return cmp_arr_last_handle(dl
, bus_name
, dev_name
) &&
1699 dl
->arr_last
.port_index
== port_index
;
1702 static void arr_last_port_handle_set(struct dl
*dl
, const char *bus_name
,
1703 const char *dev_name
, uint32_t port_index
)
1705 arr_last_handle_set(dl
, bus_name
, dev_name
);
1706 dl
->arr_last
.port_index
= port_index
;
1709 static bool should_arr_last_port_handle_start(struct dl
*dl
,
1710 const char *bus_name
,
1711 const char *dev_name
,
1712 uint32_t port_index
)
1714 return !cmp_arr_last_port_handle(dl
, bus_name
, dev_name
, port_index
);
1717 static bool should_arr_last_port_handle_end(struct dl
*dl
,
1718 const char *bus_name
,
1719 const char *dev_name
,
1720 uint32_t port_index
)
1722 return dl
->arr_last
.present
&&
1723 !cmp_arr_last_port_handle(dl
, bus_name
, dev_name
, port_index
);
1726 static void __pr_out_port_handle_start(struct dl
*dl
, const char *bus_name
,
1727 const char *dev_name
,
1728 uint32_t port_index
, bool try_nice
,
1731 static char buf
[64];
1732 char *ifname
= NULL
;
1734 if (dl
->no_nice_names
|| !try_nice
||
1735 ifname_map_rev_lookup(dl
, bus_name
, dev_name
,
1736 port_index
, &ifname
) != 0)
1737 sprintf(buf
, "%s/%s/%d", bus_name
, dev_name
, port_index
);
1739 sprintf(buf
, "%s", ifname
);
1741 if (dl
->json_output
) {
1743 if (should_arr_last_port_handle_end(dl
, bus_name
,
1746 jsonw_end_array(dl
->jw
);
1747 if (should_arr_last_port_handle_start(dl
, bus_name
,
1750 jsonw_name(dl
->jw
, buf
);
1751 jsonw_start_array(dl
->jw
);
1752 jsonw_start_object(dl
->jw
);
1753 arr_last_port_handle_set(dl
, bus_name
, dev_name
,
1756 jsonw_start_object(dl
->jw
);
1759 jsonw_name(dl
->jw
, buf
);
1760 jsonw_start_object(dl
->jw
);
1767 static void pr_out_port_handle_start(struct dl
*dl
, struct nlattr
**tb
, bool try_nice
)
1769 const char *bus_name
;
1770 const char *dev_name
;
1771 uint32_t port_index
;
1773 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1774 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1775 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
1776 __pr_out_port_handle_start(dl
, bus_name
, dev_name
, port_index
, try_nice
, false);
1779 static void pr_out_port_handle_start_arr(struct dl
*dl
, struct nlattr
**tb
, bool try_nice
)
1781 const char *bus_name
;
1782 const char *dev_name
;
1783 uint32_t port_index
;
1785 bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
1786 dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
1787 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
1788 __pr_out_port_handle_start(dl
, bus_name
, dev_name
, port_index
, try_nice
, true);
1791 static void pr_out_port_handle_end(struct dl
*dl
)
1793 if (dl
->json_output
)
1794 jsonw_end_object(dl
->jw
);
1800 static void pr_out_str(struct dl
*dl
, const char *name
, const char *val
)
1802 if (dl
->json_output
) {
1803 jsonw_string_field(dl
->jw
, name
, val
);
1805 if (g_indent_newline
)
1806 pr_out("%s %s", name
, val
);
1808 pr_out(" %s %s", name
, val
);
1812 static void pr_out_bool(struct dl
*dl
, const char *name
, bool val
)
1814 if (dl
->json_output
)
1815 jsonw_bool_field(dl
->jw
, name
, val
);
1817 pr_out_str(dl
, name
, val
? "true" : "false");
1820 static void pr_out_uint(struct dl
*dl
, const char *name
, unsigned int val
)
1822 if (dl
->json_output
) {
1823 jsonw_uint_field(dl
->jw
, name
, val
);
1825 if (g_indent_newline
)
1826 pr_out("%s %u", name
, val
);
1828 pr_out(" %s %u", name
, val
);
1832 static void pr_out_u64(struct dl
*dl
, const char *name
, uint64_t val
)
1834 if (val
== (uint64_t) -1)
1835 return pr_out_str(dl
, name
, "unlimited");
1837 if (dl
->json_output
) {
1838 jsonw_u64_field(dl
->jw
, name
, val
);
1840 if (g_indent_newline
)
1841 pr_out("%s %"PRIu64
, name
, val
);
1843 pr_out(" %s %"PRIu64
, name
, val
);
1847 static void pr_out_bool_value(struct dl
*dl
, bool value
)
1849 if (dl
->json_output
)
1850 jsonw_bool(dl
->jw
, value
);
1852 pr_out(" %s", value
? "true" : "false");
1855 static void pr_out_uint_value(struct dl
*dl
, unsigned int value
)
1857 if (dl
->json_output
)
1858 jsonw_uint(dl
->jw
, value
);
1860 pr_out(" %u", value
);
1863 static void pr_out_uint64_value(struct dl
*dl
, uint64_t value
)
1865 if (dl
->json_output
)
1866 jsonw_u64(dl
->jw
, value
);
1868 pr_out(" %"PRIu64
, value
);
1871 static bool is_binary_eol(int i
)
1876 static void pr_out_binary_value(struct dl
*dl
, uint8_t *data
, uint32_t len
)
1881 if (dl
->json_output
)
1882 jsonw_printf(dl
->jw
, "%d", data
[i
]);
1884 pr_out("%02x ", data
[i
]);
1886 if (!dl
->json_output
&& is_binary_eol(i
))
1889 if (!dl
->json_output
&& !is_binary_eol(i
))
1893 static void pr_out_str_value(struct dl
*dl
, const char *value
)
1895 if (dl
->json_output
)
1896 jsonw_string(dl
->jw
, value
);
1898 pr_out(" %s", value
);
1901 static void pr_out_name(struct dl
*dl
, const char *name
)
1903 if (dl
->json_output
)
1904 jsonw_name(dl
->jw
, name
);
1906 pr_out(" %s:", name
);
1909 static void pr_out_region_chunk_start(struct dl
*dl
, uint64_t addr
)
1911 if (dl
->json_output
) {
1912 jsonw_name(dl
->jw
, "address");
1913 jsonw_uint(dl
->jw
, addr
);
1914 jsonw_name(dl
->jw
, "data");
1915 jsonw_start_array(dl
->jw
);
1919 static void pr_out_region_chunk_end(struct dl
*dl
)
1921 if (dl
->json_output
)
1922 jsonw_end_array(dl
->jw
);
1925 static void pr_out_region_chunk(struct dl
*dl
, uint8_t *data
, uint32_t len
,
1928 static uint64_t align_val
;
1931 pr_out_region_chunk_start(dl
, addr
);
1933 if (!dl
->json_output
)
1934 if (!(align_val
% 16))
1935 pr_out("%s%016"PRIx64
" ",
1936 align_val
? "\n" : "",
1941 if (dl
->json_output
)
1942 jsonw_printf(dl
->jw
, "%d", data
[i
]);
1944 pr_out("%02x ", data
[i
]);
1949 pr_out_region_chunk_end(dl
);
1952 static void pr_out_dev(struct dl
*dl
, struct nlattr
**tb
)
1954 pr_out_handle(dl
, tb
);
1957 static void pr_out_section_start(struct dl
*dl
, const char *name
)
1959 if (dl
->json_output
) {
1960 jsonw_start_object(dl
->jw
);
1961 jsonw_name(dl
->jw
, name
);
1962 jsonw_start_object(dl
->jw
);
1966 static void pr_out_section_end(struct dl
*dl
)
1968 if (dl
->json_output
) {
1969 if (dl
->arr_last
.present
)
1970 jsonw_end_array(dl
->jw
);
1971 jsonw_end_object(dl
->jw
);
1972 jsonw_end_object(dl
->jw
);
1976 static void pr_out_array_start(struct dl
*dl
, const char *name
)
1978 if (dl
->json_output
) {
1979 jsonw_name(dl
->jw
, name
);
1980 jsonw_start_array(dl
->jw
);
1982 __pr_out_indent_inc();
1984 pr_out("%s:", name
);
1985 __pr_out_indent_inc();
1990 static void pr_out_array_end(struct dl
*dl
)
1992 if (dl
->json_output
) {
1993 jsonw_end_array(dl
->jw
);
1995 __pr_out_indent_dec();
1996 __pr_out_indent_dec();
2000 static void pr_out_object_start(struct dl
*dl
, const char *name
)
2002 if (dl
->json_output
) {
2003 jsonw_name(dl
->jw
, name
);
2004 jsonw_start_object(dl
->jw
);
2006 __pr_out_indent_inc();
2008 pr_out("%s:", name
);
2009 __pr_out_indent_inc();
2014 static void pr_out_object_end(struct dl
*dl
)
2016 if (dl
->json_output
) {
2017 jsonw_end_object(dl
->jw
);
2019 __pr_out_indent_dec();
2020 __pr_out_indent_dec();
2024 static void pr_out_entry_start(struct dl
*dl
)
2026 if (dl
->json_output
)
2027 jsonw_start_object(dl
->jw
);
2030 static void pr_out_entry_end(struct dl
*dl
)
2032 if (dl
->json_output
)
2033 jsonw_end_object(dl
->jw
);
2038 static void pr_out_stats(struct dl
*dl
, struct nlattr
*nla_stats
)
2040 struct nlattr
*tb
[DEVLINK_ATTR_STATS_MAX
+ 1] = {};
2046 err
= mnl_attr_parse_nested(nla_stats
, attr_stats_cb
, tb
);
2047 if (err
!= MNL_CB_OK
)
2050 pr_out_object_start(dl
, "stats");
2051 pr_out_object_start(dl
, "rx");
2052 if (tb
[DEVLINK_ATTR_STATS_RX_BYTES
])
2053 pr_out_u64(dl
, "bytes",
2054 mnl_attr_get_u64(tb
[DEVLINK_ATTR_STATS_RX_BYTES
]));
2055 if (tb
[DEVLINK_ATTR_STATS_RX_PACKETS
])
2056 pr_out_u64(dl
, "packets",
2057 mnl_attr_get_u64(tb
[DEVLINK_ATTR_STATS_RX_PACKETS
]));
2058 pr_out_object_end(dl
);
2059 pr_out_object_end(dl
);
2062 static const char *param_cmode_name(uint8_t cmode
)
2065 case DEVLINK_PARAM_CMODE_RUNTIME
:
2066 return PARAM_CMODE_RUNTIME_STR
;
2067 case DEVLINK_PARAM_CMODE_DRIVERINIT
:
2068 return PARAM_CMODE_DRIVERINIT_STR
;
2069 case DEVLINK_PARAM_CMODE_PERMANENT
:
2070 return PARAM_CMODE_PERMANENT_STR
;
2071 default: return "<unknown type>";
2075 static const char *eswitch_mode_name(uint32_t mode
)
2078 case DEVLINK_ESWITCH_MODE_LEGACY
: return ESWITCH_MODE_LEGACY
;
2079 case DEVLINK_ESWITCH_MODE_SWITCHDEV
: return ESWITCH_MODE_SWITCHDEV
;
2080 default: return "<unknown mode>";
2084 static const char *eswitch_inline_mode_name(uint32_t mode
)
2087 case DEVLINK_ESWITCH_INLINE_MODE_NONE
:
2088 return ESWITCH_INLINE_MODE_NONE
;
2089 case DEVLINK_ESWITCH_INLINE_MODE_LINK
:
2090 return ESWITCH_INLINE_MODE_LINK
;
2091 case DEVLINK_ESWITCH_INLINE_MODE_NETWORK
:
2092 return ESWITCH_INLINE_MODE_NETWORK
;
2093 case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT
:
2094 return ESWITCH_INLINE_MODE_TRANSPORT
;
2096 return "<unknown mode>";
2100 static void pr_out_eswitch(struct dl
*dl
, struct nlattr
**tb
)
2102 __pr_out_handle_start(dl
, tb
, true, false);
2104 if (tb
[DEVLINK_ATTR_ESWITCH_MODE
])
2105 pr_out_str(dl
, "mode",
2106 eswitch_mode_name(mnl_attr_get_u16(tb
[DEVLINK_ATTR_ESWITCH_MODE
])));
2108 if (tb
[DEVLINK_ATTR_ESWITCH_INLINE_MODE
])
2109 pr_out_str(dl
, "inline-mode",
2110 eswitch_inline_mode_name(mnl_attr_get_u8(
2111 tb
[DEVLINK_ATTR_ESWITCH_INLINE_MODE
])));
2113 if (tb
[DEVLINK_ATTR_ESWITCH_ENCAP_MODE
]) {
2114 bool encap_mode
= !!mnl_attr_get_u8(tb
[DEVLINK_ATTR_ESWITCH_ENCAP_MODE
]);
2116 pr_out_str(dl
, "encap", encap_mode
? "enable" : "disable");
2119 pr_out_handle_end(dl
);
2122 static int cmd_dev_eswitch_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2124 struct dl
*dl
= data
;
2125 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2126 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2128 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2129 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2130 return MNL_CB_ERROR
;
2131 pr_out_eswitch(dl
, tb
);
2135 static int cmd_dev_eswitch_show(struct dl
*dl
)
2137 struct nlmsghdr
*nlh
;
2140 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_ESWITCH_GET
,
2141 NLM_F_REQUEST
| NLM_F_ACK
);
2143 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2147 pr_out_section_start(dl
, "dev");
2148 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_eswitch_show_cb
, dl
);
2149 pr_out_section_end(dl
);
2153 static int cmd_dev_eswitch_set(struct dl
*dl
)
2155 struct nlmsghdr
*nlh
;
2158 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_ESWITCH_SET
,
2159 NLM_F_REQUEST
| NLM_F_ACK
);
2161 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
,
2162 DL_OPT_ESWITCH_MODE
|
2163 DL_OPT_ESWITCH_INLINE_MODE
|
2164 DL_OPT_ESWITCH_ENCAP_MODE
);
2169 if (dl
->opts
.present
== 1) {
2170 pr_err("Need to set at least one option\n");
2174 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2177 static int cmd_dev_eswitch(struct dl
*dl
)
2179 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
2182 } else if (dl_argv_match(dl
, "set")) {
2184 return cmd_dev_eswitch_set(dl
);
2185 } else if (dl_argv_match(dl
, "show")) {
2187 return cmd_dev_eswitch_show(dl
);
2189 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
2193 struct param_val_conv
{
2199 static bool param_val_conv_exists(const struct param_val_conv
*param_val_conv
,
2200 uint32_t len
, const char *name
)
2204 for (i
= 0; i
< len
; i
++)
2205 if (!strcmp(param_val_conv
[i
].name
, name
))
2212 param_val_conv_uint_get(const struct param_val_conv
*param_val_conv
,
2213 uint32_t len
, const char *name
, const char *vstr
,
2218 for (i
= 0; i
< len
; i
++)
2219 if (!strcmp(param_val_conv
[i
].name
, name
) &&
2220 !strcmp(param_val_conv
[i
].vstr
, vstr
)) {
2221 *vuint
= param_val_conv
[i
].vuint
;
2229 param_val_conv_str_get(const struct param_val_conv
*param_val_conv
,
2230 uint32_t len
, const char *name
, uint32_t vuint
,
2235 for (i
= 0; i
< len
; i
++)
2236 if (!strcmp(param_val_conv
[i
].name
, name
) &&
2237 param_val_conv
[i
].vuint
== vuint
) {
2238 *vstr
= param_val_conv
[i
].vstr
;
2245 static const struct param_val_conv param_val_conv
[] = {
2247 .name
= "fw_load_policy",
2249 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER
,
2252 .name
= "fw_load_policy",
2254 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH
,
2257 .name
= "reset_dev_on_drv_probe",
2259 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN
,
2262 .name
= "fw_load_policy",
2264 .vuint
= DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN
,
2267 .name
= "reset_dev_on_drv_probe",
2269 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS
,
2272 .name
= "reset_dev_on_drv_probe",
2274 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER
,
2277 .name
= "reset_dev_on_drv_probe",
2279 .vuint
= DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK
,
2283 #define PARAM_VAL_CONV_LEN ARRAY_SIZE(param_val_conv)
2285 static void pr_out_param_value(struct dl
*dl
, const char *nla_name
,
2286 int nla_type
, struct nlattr
*nl
)
2288 struct nlattr
*nla_value
[DEVLINK_ATTR_MAX
+ 1] = {};
2289 struct nlattr
*val_attr
;
2294 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_value
);
2295 if (err
!= MNL_CB_OK
)
2298 if (!nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
] ||
2299 (nla_type
!= MNL_TYPE_FLAG
&&
2300 !nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
]))
2303 pr_out_str(dl
, "cmode",
2304 param_cmode_name(mnl_attr_get_u8(nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
])));
2305 val_attr
= nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
];
2307 conv_exists
= param_val_conv_exists(param_val_conv
, PARAM_VAL_CONV_LEN
,
2313 err
= param_val_conv_str_get(param_val_conv
,
2316 mnl_attr_get_u8(val_attr
),
2320 pr_out_str(dl
, "value", vstr
);
2322 pr_out_uint(dl
, "value", mnl_attr_get_u8(val_attr
));
2327 err
= param_val_conv_str_get(param_val_conv
,
2330 mnl_attr_get_u16(val_attr
),
2334 pr_out_str(dl
, "value", vstr
);
2336 pr_out_uint(dl
, "value", mnl_attr_get_u16(val_attr
));
2341 err
= param_val_conv_str_get(param_val_conv
,
2344 mnl_attr_get_u32(val_attr
),
2348 pr_out_str(dl
, "value", vstr
);
2350 pr_out_uint(dl
, "value", mnl_attr_get_u32(val_attr
));
2353 case MNL_TYPE_STRING
:
2354 pr_out_str(dl
, "value", mnl_attr_get_str(val_attr
));
2357 pr_out_bool(dl
, "value", val_attr
? true : false);
2362 static void pr_out_param(struct dl
*dl
, struct nlattr
**tb
, bool array
)
2364 struct nlattr
*nla_param
[DEVLINK_ATTR_MAX
+ 1] = {};
2365 struct nlattr
*param_value_attr
;
2366 const char *nla_name
;
2370 err
= mnl_attr_parse_nested(tb
[DEVLINK_ATTR_PARAM
], attr_cb
, nla_param
);
2371 if (err
!= MNL_CB_OK
)
2373 if (!nla_param
[DEVLINK_ATTR_PARAM_NAME
] ||
2374 !nla_param
[DEVLINK_ATTR_PARAM_TYPE
] ||
2375 !nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
])
2379 pr_out_handle_start_arr(dl
, tb
);
2381 __pr_out_handle_start(dl
, tb
, true, false);
2383 nla_type
= mnl_attr_get_u8(nla_param
[DEVLINK_ATTR_PARAM_TYPE
]);
2385 nla_name
= mnl_attr_get_str(nla_param
[DEVLINK_ATTR_PARAM_NAME
]);
2386 pr_out_str(dl
, "name", nla_name
);
2388 if (!nla_param
[DEVLINK_ATTR_PARAM_GENERIC
])
2389 pr_out_str(dl
, "type", "driver-specific");
2391 pr_out_str(dl
, "type", "generic");
2393 pr_out_array_start(dl
, "values");
2394 mnl_attr_for_each_nested(param_value_attr
,
2395 nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
]) {
2396 pr_out_entry_start(dl
);
2397 pr_out_param_value(dl
, nla_name
, nla_type
, param_value_attr
);
2398 pr_out_entry_end(dl
);
2400 pr_out_array_end(dl
);
2401 pr_out_handle_end(dl
);
2404 static int cmd_dev_param_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2406 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2407 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2408 struct dl
*dl
= data
;
2410 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2411 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
2412 !tb
[DEVLINK_ATTR_PARAM
])
2413 return MNL_CB_ERROR
;
2414 pr_out_param(dl
, tb
, true);
2430 static int cmd_dev_param_set_cb(const struct nlmsghdr
*nlh
, void *data
)
2432 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2433 struct nlattr
*nla_param
[DEVLINK_ATTR_MAX
+ 1] = {};
2434 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2435 struct nlattr
*param_value_attr
;
2436 enum devlink_param_cmode cmode
;
2437 struct param_ctx
*ctx
= data
;
2438 struct dl
*dl
= ctx
->dl
;
2442 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2443 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
2444 !tb
[DEVLINK_ATTR_PARAM
])
2445 return MNL_CB_ERROR
;
2447 err
= mnl_attr_parse_nested(tb
[DEVLINK_ATTR_PARAM
], attr_cb
, nla_param
);
2448 if (err
!= MNL_CB_OK
)
2449 return MNL_CB_ERROR
;
2451 if (!nla_param
[DEVLINK_ATTR_PARAM_TYPE
] ||
2452 !nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
])
2453 return MNL_CB_ERROR
;
2455 nla_type
= mnl_attr_get_u8(nla_param
[DEVLINK_ATTR_PARAM_TYPE
]);
2456 mnl_attr_for_each_nested(param_value_attr
,
2457 nla_param
[DEVLINK_ATTR_PARAM_VALUES_LIST
]) {
2458 struct nlattr
*nla_value
[DEVLINK_ATTR_MAX
+ 1] = {};
2459 struct nlattr
*val_attr
;
2461 err
= mnl_attr_parse_nested(param_value_attr
,
2462 attr_cb
, nla_value
);
2463 if (err
!= MNL_CB_OK
)
2464 return MNL_CB_ERROR
;
2466 if (!nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
] ||
2467 (nla_type
!= MNL_TYPE_FLAG
&&
2468 !nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
]))
2469 return MNL_CB_ERROR
;
2471 cmode
= mnl_attr_get_u8(nla_value
[DEVLINK_ATTR_PARAM_VALUE_CMODE
]);
2472 if (cmode
== dl
->opts
.cmode
) {
2473 val_attr
= nla_value
[DEVLINK_ATTR_PARAM_VALUE_DATA
];
2476 ctx
->value
.vu8
= mnl_attr_get_u8(val_attr
);
2479 ctx
->value
.vu16
= mnl_attr_get_u16(val_attr
);
2482 ctx
->value
.vu32
= mnl_attr_get_u32(val_attr
);
2484 case MNL_TYPE_STRING
:
2485 ctx
->value
.vstr
= mnl_attr_get_str(val_attr
);
2488 ctx
->value
.vbool
= val_attr
? true : false;
2494 ctx
->nla_type
= nla_type
;
2498 static int cmd_dev_param_set(struct dl
*dl
)
2500 struct param_ctx ctx
= {};
2501 struct nlmsghdr
*nlh
;
2509 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
|
2511 DL_OPT_PARAM_VALUE
|
2512 DL_OPT_PARAM_CMODE
, 0);
2516 /* Get value type */
2517 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_GET
,
2518 NLM_F_REQUEST
| NLM_F_ACK
);
2519 dl_opts_put(nlh
, dl
);
2522 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_param_set_cb
, &ctx
);
2526 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_SET
,
2527 NLM_F_REQUEST
| NLM_F_ACK
);
2528 dl_opts_put(nlh
, dl
);
2530 conv_exists
= param_val_conv_exists(param_val_conv
, PARAM_VAL_CONV_LEN
,
2531 dl
->opts
.param_name
);
2533 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_TYPE
, ctx
.nla_type
);
2534 switch (ctx
.nla_type
) {
2537 err
= param_val_conv_uint_get(param_val_conv
,
2539 dl
->opts
.param_name
,
2540 dl
->opts
.param_value
,
2544 err
= strtouint8_t(dl
->opts
.param_value
, &val_u8
);
2547 goto err_param_value_parse
;
2548 if (val_u8
== ctx
.value
.vu8
)
2550 mnl_attr_put_u8(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u8
);
2554 err
= param_val_conv_uint_get(param_val_conv
,
2556 dl
->opts
.param_name
,
2557 dl
->opts
.param_value
,
2561 err
= strtouint16_t(dl
->opts
.param_value
, &val_u16
);
2564 goto err_param_value_parse
;
2565 if (val_u16
== ctx
.value
.vu16
)
2567 mnl_attr_put_u16(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u16
);
2571 err
= param_val_conv_uint_get(param_val_conv
,
2573 dl
->opts
.param_name
,
2574 dl
->opts
.param_value
,
2577 err
= strtouint32_t(dl
->opts
.param_value
, &val_u32
);
2579 goto err_param_value_parse
;
2580 if (val_u32
== ctx
.value
.vu32
)
2582 mnl_attr_put_u32(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
, val_u32
);
2585 err
= strtobool(dl
->opts
.param_value
, &val_bool
);
2587 goto err_param_value_parse
;
2588 if (val_bool
== ctx
.value
.vbool
)
2591 mnl_attr_put(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
,
2594 case MNL_TYPE_STRING
:
2595 mnl_attr_put_strz(nlh
, DEVLINK_ATTR_PARAM_VALUE_DATA
,
2596 dl
->opts
.param_value
);
2597 if (!strcmp(dl
->opts
.param_value
, ctx
.value
.vstr
))
2601 printf("Value type not supported\n");
2604 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2606 err_param_value_parse
:
2607 pr_err("Value \"%s\" is not a number or not within range\n",
2608 dl
->opts
.param_value
);
2612 static int cmd_dev_param_show(struct dl
*dl
)
2614 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2615 struct nlmsghdr
*nlh
;
2618 if (dl_argc(dl
) == 0)
2619 flags
|= NLM_F_DUMP
;
2621 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PARAM_GET
, flags
);
2623 if (dl_argc(dl
) > 0) {
2624 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
|
2625 DL_OPT_PARAM_NAME
, 0);
2630 pr_out_section_start(dl
, "param");
2631 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_param_show_cb
, dl
);
2632 pr_out_section_end(dl
);
2636 static int cmd_dev_param(struct dl
*dl
)
2638 if (dl_argv_match(dl
, "help")) {
2641 } else if (dl_argv_match(dl
, "show") ||
2642 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
2644 return cmd_dev_param_show(dl
);
2645 } else if (dl_argv_match(dl
, "set")) {
2647 return cmd_dev_param_set(dl
);
2649 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
2652 static int cmd_dev_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2654 struct dl
*dl
= data
;
2655 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2656 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2658 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2659 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2660 return MNL_CB_ERROR
;
2665 static int cmd_dev_show(struct dl
*dl
)
2667 struct nlmsghdr
*nlh
;
2668 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2671 if (dl_argc(dl
) == 0)
2672 flags
|= NLM_F_DUMP
;
2674 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_GET
, flags
);
2676 if (dl_argc(dl
) > 0) {
2677 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2682 pr_out_section_start(dl
, "dev");
2683 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dev_show_cb
, dl
);
2684 pr_out_section_end(dl
);
2688 static void cmd_dev_reload_help(void)
2690 pr_err("Usage: devlink dev reload [ DEV ]\n");
2693 static int cmd_dev_reload(struct dl
*dl
)
2695 struct nlmsghdr
*nlh
;
2698 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
2699 cmd_dev_reload_help();
2703 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RELOAD
,
2704 NLM_F_REQUEST
| NLM_F_ACK
);
2706 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2710 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2713 static void pr_out_versions_single(struct dl
*dl
, const struct nlmsghdr
*nlh
,
2714 const char *name
, int type
)
2716 struct nlattr
*version
;
2718 mnl_attr_for_each(version
, nlh
, sizeof(struct genlmsghdr
)) {
2719 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2720 const char *ver_value
;
2721 const char *ver_name
;
2724 if (mnl_attr_get_type(version
) != type
)
2727 err
= mnl_attr_parse_nested(version
, attr_cb
, tb
);
2728 if (err
!= MNL_CB_OK
)
2731 if (!tb
[DEVLINK_ATTR_INFO_VERSION_NAME
] ||
2732 !tb
[DEVLINK_ATTR_INFO_VERSION_VALUE
])
2736 pr_out_object_start(dl
, name
);
2740 ver_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_INFO_VERSION_NAME
]);
2741 ver_value
= mnl_attr_get_str(tb
[DEVLINK_ATTR_INFO_VERSION_VALUE
]);
2743 pr_out_str(dl
, ver_name
, ver_value
);
2744 if (!dl
->json_output
)
2749 pr_out_object_end(dl
);
2752 static void pr_out_info(struct dl
*dl
, const struct nlmsghdr
*nlh
,
2753 struct nlattr
**tb
, bool has_versions
)
2755 __pr_out_handle_start(dl
, tb
, true, false);
2757 __pr_out_indent_inc();
2758 if (tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
]) {
2759 struct nlattr
*nla_drv
= tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
];
2761 if (!dl
->json_output
)
2763 pr_out_str(dl
, "driver", mnl_attr_get_str(nla_drv
));
2766 if (tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
]) {
2767 struct nlattr
*nla_sn
= tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
];
2769 if (!dl
->json_output
)
2771 pr_out_str(dl
, "serial_number", mnl_attr_get_str(nla_sn
));
2773 __pr_out_indent_dec();
2776 pr_out_object_start(dl
, "versions");
2778 pr_out_versions_single(dl
, nlh
, "fixed",
2779 DEVLINK_ATTR_INFO_VERSION_FIXED
);
2780 pr_out_versions_single(dl
, nlh
, "running",
2781 DEVLINK_ATTR_INFO_VERSION_RUNNING
);
2782 pr_out_versions_single(dl
, nlh
, "stored",
2783 DEVLINK_ATTR_INFO_VERSION_STORED
);
2785 pr_out_object_end(dl
);
2788 pr_out_handle_end(dl
);
2791 static int cmd_versions_show_cb(const struct nlmsghdr
*nlh
, void *data
)
2793 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
2794 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
2795 bool has_versions
, has_info
;
2796 struct dl
*dl
= data
;
2798 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
2800 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
2801 return MNL_CB_ERROR
;
2803 has_versions
= tb
[DEVLINK_ATTR_INFO_VERSION_FIXED
] ||
2804 tb
[DEVLINK_ATTR_INFO_VERSION_RUNNING
] ||
2805 tb
[DEVLINK_ATTR_INFO_VERSION_STORED
];
2806 has_info
= tb
[DEVLINK_ATTR_INFO_DRIVER_NAME
] ||
2807 tb
[DEVLINK_ATTR_INFO_SERIAL_NUMBER
] ||
2811 pr_out_info(dl
, nlh
, tb
, has_versions
);
2816 static void cmd_dev_info_help(void)
2818 pr_err("Usage: devlink dev info [ DEV ]\n");
2821 static int cmd_dev_info(struct dl
*dl
)
2823 struct nlmsghdr
*nlh
;
2824 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
2827 if (dl_argv_match(dl
, "help")) {
2828 cmd_dev_info_help();
2832 if (dl_argc(dl
) == 0)
2833 flags
|= NLM_F_DUMP
;
2835 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_INFO_GET
, flags
);
2837 if (dl_argc(dl
) > 0) {
2838 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
2843 pr_out_section_start(dl
, "info");
2844 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_versions_show_cb
, dl
);
2845 pr_out_section_end(dl
);
2849 static void cmd_dev_flash_help(void)
2851 pr_err("Usage: devlink dev flash DEV file PATH [ component NAME ]\n");
2854 static int cmd_dev_flash(struct dl
*dl
)
2856 struct nlmsghdr
*nlh
;
2859 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
2860 cmd_dev_flash_help();
2864 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_FLASH_UPDATE
,
2865 NLM_F_REQUEST
| NLM_F_ACK
);
2867 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_FLASH_FILE_NAME
,
2868 DL_OPT_FLASH_COMPONENT
);
2872 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
2875 static int cmd_dev(struct dl
*dl
)
2877 if (dl_argv_match(dl
, "help")) {
2880 } else if (dl_argv_match(dl
, "show") ||
2881 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
2883 return cmd_dev_show(dl
);
2884 } else if (dl_argv_match(dl
, "eswitch")) {
2886 return cmd_dev_eswitch(dl
);
2887 } else if (dl_argv_match(dl
, "reload")) {
2889 return cmd_dev_reload(dl
);
2890 } else if (dl_argv_match(dl
, "param")) {
2892 return cmd_dev_param(dl
);
2893 } else if (dl_argv_match(dl
, "info")) {
2895 return cmd_dev_info(dl
);
2896 } else if (dl_argv_match(dl
, "flash")) {
2898 return cmd_dev_flash(dl
);
2900 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
2904 static void cmd_port_help(void)
2906 pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n");
2907 pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n");
2908 pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n");
2909 pr_err(" devlink port unsplit DEV/PORT_INDEX\n");
2912 static const char *port_type_name(uint32_t type
)
2915 case DEVLINK_PORT_TYPE_NOTSET
: return "notset";
2916 case DEVLINK_PORT_TYPE_AUTO
: return "auto";
2917 case DEVLINK_PORT_TYPE_ETH
: return "eth";
2918 case DEVLINK_PORT_TYPE_IB
: return "ib";
2919 default: return "<unknown type>";
2923 static const char *port_flavour_name(uint16_t flavour
)
2926 case DEVLINK_PORT_FLAVOUR_PHYSICAL
:
2928 case DEVLINK_PORT_FLAVOUR_CPU
:
2930 case DEVLINK_PORT_FLAVOUR_DSA
:
2932 case DEVLINK_PORT_FLAVOUR_PCI_PF
:
2934 case DEVLINK_PORT_FLAVOUR_PCI_VF
:
2937 return "<unknown flavour>";
2941 static void pr_out_port_pfvf_num(struct dl
*dl
, struct nlattr
**tb
)
2945 if (tb
[DEVLINK_ATTR_PORT_PCI_PF_NUMBER
]) {
2946 fn_num
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_PCI_PF_NUMBER
]);
2947 pr_out_uint(dl
, "pfnum", fn_num
);
2949 if (tb
[DEVLINK_ATTR_PORT_PCI_VF_NUMBER
]) {
2950 fn_num
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_PCI_VF_NUMBER
]);
2951 pr_out_uint(dl
, "vfnum", fn_num
);
2955 static void pr_out_port(struct dl
*dl
, struct nlattr
**tb
)
2957 struct nlattr
*pt_attr
= tb
[DEVLINK_ATTR_PORT_TYPE
];
2958 struct nlattr
*dpt_attr
= tb
[DEVLINK_ATTR_PORT_DESIRED_TYPE
];
2960 pr_out_port_handle_start(dl
, tb
, false);
2962 uint16_t port_type
= mnl_attr_get_u16(pt_attr
);
2964 pr_out_str(dl
, "type", port_type_name(port_type
));
2966 uint16_t des_port_type
= mnl_attr_get_u16(dpt_attr
);
2968 if (port_type
!= des_port_type
)
2969 pr_out_str(dl
, "des_type",
2970 port_type_name(des_port_type
));
2973 if (tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
])
2974 pr_out_str(dl
, "netdev",
2975 mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_NETDEV_NAME
]));
2976 if (tb
[DEVLINK_ATTR_PORT_IBDEV_NAME
])
2977 pr_out_str(dl
, "ibdev",
2978 mnl_attr_get_str(tb
[DEVLINK_ATTR_PORT_IBDEV_NAME
]));
2979 if (tb
[DEVLINK_ATTR_PORT_FLAVOUR
]) {
2980 uint16_t port_flavour
=
2981 mnl_attr_get_u16(tb
[DEVLINK_ATTR_PORT_FLAVOUR
]);
2983 pr_out_str(dl
, "flavour", port_flavour_name(port_flavour
));
2985 switch (port_flavour
) {
2986 case DEVLINK_PORT_FLAVOUR_PCI_PF
:
2987 case DEVLINK_PORT_FLAVOUR_PCI_VF
:
2988 pr_out_port_pfvf_num(dl
, tb
);
2994 if (tb
[DEVLINK_ATTR_PORT_NUMBER
]) {
2995 uint32_t port_number
;
2997 port_number
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_NUMBER
]);
2998 pr_out_uint(dl
, "port", port_number
);
3000 if (tb
[DEVLINK_ATTR_PORT_SPLIT_GROUP
])
3001 pr_out_uint(dl
, "split_group",
3002 mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_SPLIT_GROUP
]));
3003 pr_out_port_handle_end(dl
);
3006 static int cmd_port_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3008 struct dl
*dl
= data
;
3009 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3010 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3012 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3013 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3014 !tb
[DEVLINK_ATTR_PORT_INDEX
])
3015 return MNL_CB_ERROR
;
3016 pr_out_port(dl
, tb
);
3020 static int cmd_port_show(struct dl
*dl
)
3022 struct nlmsghdr
*nlh
;
3023 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3026 if (dl_argc(dl
) == 0)
3027 flags
|= NLM_F_DUMP
;
3029 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_GET
, flags
);
3031 if (dl_argc(dl
) > 0) {
3032 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
, 0);
3037 pr_out_section_start(dl
, "port");
3038 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_port_show_cb
, dl
);
3039 pr_out_section_end(dl
);
3043 static int cmd_port_set(struct dl
*dl
)
3045 struct nlmsghdr
*nlh
;
3048 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_SET
,
3049 NLM_F_REQUEST
| NLM_F_ACK
);
3051 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_PORT_TYPE
, 0);
3055 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3058 static int cmd_port_split(struct dl
*dl
)
3060 struct nlmsghdr
*nlh
;
3063 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_SPLIT
,
3064 NLM_F_REQUEST
| NLM_F_ACK
);
3066 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_PORT_COUNT
, 0);
3070 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3073 static int cmd_port_unsplit(struct dl
*dl
)
3075 struct nlmsghdr
*nlh
;
3078 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_PORT_UNSPLIT
,
3079 NLM_F_REQUEST
| NLM_F_ACK
);
3081 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
, 0);
3085 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3088 static int cmd_port(struct dl
*dl
)
3090 if (dl_argv_match(dl
, "help")) {
3093 } else if (dl_argv_match(dl
, "show") ||
3094 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3096 return cmd_port_show(dl
);
3097 } else if (dl_argv_match(dl
, "set")) {
3099 return cmd_port_set(dl
);
3100 } else if (dl_argv_match(dl
, "split")) {
3102 return cmd_port_split(dl
);
3103 } else if (dl_argv_match(dl
, "unsplit")) {
3105 return cmd_port_unsplit(dl
);
3107 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3111 static void cmd_sb_help(void)
3113 pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n");
3114 pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n");
3115 pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n");
3116 pr_err(" size POOL_SIZE thtype { static | dynamic }\n");
3117 pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n");
3118 pr_err(" pool POOL_INDEX ]\n");
3119 pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n");
3120 pr_err(" pool POOL_INDEX th THRESHOLD\n");
3121 pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
3122 pr_err(" type { ingress | egress } ]\n");
3123 pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
3124 pr_err(" type { ingress | egress } pool POOL_INDEX\n");
3125 pr_err(" th THRESHOLD\n");
3126 pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n");
3127 pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n");
3128 pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n");
3131 static void pr_out_sb(struct dl
*dl
, struct nlattr
**tb
)
3133 pr_out_handle_start_arr(dl
, tb
);
3134 pr_out_uint(dl
, "sb",
3135 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3136 pr_out_uint(dl
, "size",
3137 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_SIZE
]));
3138 pr_out_uint(dl
, "ing_pools",
3139 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
]));
3140 pr_out_uint(dl
, "eg_pools",
3141 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
]));
3142 pr_out_uint(dl
, "ing_tcs",
3143 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_INGRESS_TC_COUNT
]));
3144 pr_out_uint(dl
, "eg_tcs",
3145 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_EGRESS_TC_COUNT
]));
3146 pr_out_handle_end(dl
);
3149 static int cmd_sb_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3151 struct dl
*dl
= data
;
3152 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3153 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3155 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3156 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3157 !tb
[DEVLINK_ATTR_SB_INDEX
] || !tb
[DEVLINK_ATTR_SB_SIZE
] ||
3158 !tb
[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT
] ||
3159 !tb
[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT
] ||
3160 !tb
[DEVLINK_ATTR_SB_INGRESS_TC_COUNT
] ||
3161 !tb
[DEVLINK_ATTR_SB_EGRESS_TC_COUNT
])
3162 return MNL_CB_ERROR
;
3167 static int cmd_sb_show(struct dl
*dl
)
3169 struct nlmsghdr
*nlh
;
3170 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3173 if (dl_argc(dl
) == 0)
3174 flags
|= NLM_F_DUMP
;
3176 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_GET
, flags
);
3178 if (dl_argc(dl
) > 0) {
3179 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
3184 pr_out_section_start(dl
, "sb");
3185 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_show_cb
, dl
);
3186 pr_out_section_end(dl
);
3190 static const char *pool_type_name(uint8_t type
)
3193 case DEVLINK_SB_POOL_TYPE_INGRESS
: return "ingress";
3194 case DEVLINK_SB_POOL_TYPE_EGRESS
: return "egress";
3195 default: return "<unknown type>";
3199 static const char *threshold_type_name(uint8_t type
)
3202 case DEVLINK_SB_THRESHOLD_TYPE_STATIC
: return "static";
3203 case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC
: return "dynamic";
3204 default: return "<unknown type>";
3208 static void pr_out_sb_pool(struct dl
*dl
, struct nlattr
**tb
)
3210 pr_out_handle_start_arr(dl
, tb
);
3211 pr_out_uint(dl
, "sb",
3212 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3213 pr_out_uint(dl
, "pool",
3214 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3215 pr_out_str(dl
, "type",
3216 pool_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
])));
3217 pr_out_uint(dl
, "size",
3218 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_POOL_SIZE
]));
3219 pr_out_str(dl
, "thtype",
3220 threshold_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
])));
3221 if (tb
[DEVLINK_ATTR_SB_POOL_CELL_SIZE
])
3222 pr_out_uint(dl
, "cell_size",
3223 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_POOL_CELL_SIZE
]));
3224 pr_out_handle_end(dl
);
3227 static int cmd_sb_pool_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3229 struct dl
*dl
= data
;
3230 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3231 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3233 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3234 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3235 !tb
[DEVLINK_ATTR_SB_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3236 !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] || !tb
[DEVLINK_ATTR_SB_POOL_SIZE
] ||
3237 !tb
[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE
])
3238 return MNL_CB_ERROR
;
3239 pr_out_sb_pool(dl
, tb
);
3243 static int cmd_sb_pool_show(struct dl
*dl
)
3245 struct nlmsghdr
*nlh
;
3246 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3249 if (dl_argc(dl
) == 0)
3250 flags
|= NLM_F_DUMP
;
3252 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_POOL_GET
, flags
);
3254 if (dl_argc(dl
) > 0) {
3255 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_SB_POOL
,
3261 pr_out_section_start(dl
, "pool");
3262 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_pool_show_cb
, dl
);
3263 pr_out_section_end(dl
);
3267 static int cmd_sb_pool_set(struct dl
*dl
)
3269 struct nlmsghdr
*nlh
;
3272 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_POOL_SET
,
3273 NLM_F_REQUEST
| NLM_F_ACK
);
3275 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_SB_POOL
|
3276 DL_OPT_SB_SIZE
| DL_OPT_SB_THTYPE
, DL_OPT_SB
);
3280 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3283 static int cmd_sb_pool(struct dl
*dl
)
3285 if (dl_argv_match(dl
, "help")) {
3288 } else if (dl_argv_match(dl
, "show") ||
3289 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3291 return cmd_sb_pool_show(dl
);
3292 } else if (dl_argv_match(dl
, "set")) {
3294 return cmd_sb_pool_set(dl
);
3296 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3300 static void pr_out_sb_port_pool(struct dl
*dl
, struct nlattr
**tb
)
3302 pr_out_port_handle_start_arr(dl
, tb
, true);
3303 pr_out_uint(dl
, "sb",
3304 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3305 pr_out_uint(dl
, "pool",
3306 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3307 pr_out_uint(dl
, "threshold",
3308 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_THRESHOLD
]));
3309 pr_out_port_handle_end(dl
);
3312 static int cmd_sb_port_pool_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3314 struct dl
*dl
= data
;
3315 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3316 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3318 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3319 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3320 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3321 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] || !tb
[DEVLINK_ATTR_SB_THRESHOLD
])
3322 return MNL_CB_ERROR
;
3323 pr_out_sb_port_pool(dl
, tb
);
3327 static int cmd_sb_port_pool_show(struct dl
*dl
)
3329 struct nlmsghdr
*nlh
;
3330 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3333 if (dl_argc(dl
) == 0)
3334 flags
|= NLM_F_DUMP
;
3336 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_GET
, flags
);
3338 if (dl_argc(dl
) > 0) {
3339 err
= dl_argv_parse_put(nlh
, dl
,
3340 DL_OPT_HANDLEP
| DL_OPT_SB_POOL
,
3346 pr_out_section_start(dl
, "port_pool");
3347 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_port_pool_show_cb
, dl
);
3348 pr_out_section_end(dl
);
3352 static int cmd_sb_port_pool_set(struct dl
*dl
)
3354 struct nlmsghdr
*nlh
;
3357 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_SET
,
3358 NLM_F_REQUEST
| NLM_F_ACK
);
3360 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_POOL
|
3361 DL_OPT_SB_TH
, DL_OPT_SB
);
3365 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3368 static int cmd_sb_port_pool(struct dl
*dl
)
3370 if (dl_argv_match(dl
, "help")) {
3373 } else if (dl_argv_match(dl
, "show") ||
3374 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3376 return cmd_sb_port_pool_show(dl
);
3377 } else if (dl_argv_match(dl
, "set")) {
3379 return cmd_sb_port_pool_set(dl
);
3381 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3385 static int cmd_sb_port(struct dl
*dl
)
3387 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3390 } else if (dl_argv_match(dl
, "pool")) {
3392 return cmd_sb_port_pool(dl
);
3394 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3398 static void pr_out_sb_tc_bind(struct dl
*dl
, struct nlattr
**tb
)
3400 pr_out_port_handle_start_arr(dl
, tb
, true);
3401 pr_out_uint(dl
, "sb",
3402 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_INDEX
]));
3403 pr_out_uint(dl
, "tc",
3404 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_TC_INDEX
]));
3405 pr_out_str(dl
, "type",
3406 pool_type_name(mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
])));
3407 pr_out_uint(dl
, "pool",
3408 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]));
3409 pr_out_uint(dl
, "threshold",
3410 mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_THRESHOLD
]));
3411 pr_out_port_handle_end(dl
);
3414 static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3416 struct dl
*dl
= data
;
3417 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3418 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3420 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3421 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3422 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3423 !tb
[DEVLINK_ATTR_SB_TC_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] ||
3424 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] || !tb
[DEVLINK_ATTR_SB_THRESHOLD
])
3425 return MNL_CB_ERROR
;
3426 pr_out_sb_tc_bind(dl
, tb
);
3430 static int cmd_sb_tc_bind_show(struct dl
*dl
)
3432 struct nlmsghdr
*nlh
;
3433 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
3436 if (dl_argc(dl
) == 0)
3437 flags
|= NLM_F_DUMP
;
3439 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_GET
, flags
);
3441 if (dl_argc(dl
) > 0) {
3442 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_TC
|
3443 DL_OPT_SB_TYPE
, DL_OPT_SB
);
3448 pr_out_section_start(dl
, "tc_bind");
3449 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_sb_tc_bind_show_cb
, dl
);
3450 pr_out_section_end(dl
);
3454 static int cmd_sb_tc_bind_set(struct dl
*dl
)
3456 struct nlmsghdr
*nlh
;
3459 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_SET
,
3460 NLM_F_REQUEST
| NLM_F_ACK
);
3462 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLEP
| DL_OPT_SB_TC
|
3463 DL_OPT_SB_TYPE
| DL_OPT_SB_POOL
| DL_OPT_SB_TH
,
3468 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3471 static int cmd_sb_tc_bind(struct dl
*dl
)
3473 if (dl_argv_match(dl
, "help")) {
3476 } else if (dl_argv_match(dl
, "show") ||
3477 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3479 return cmd_sb_tc_bind_show(dl
);
3480 } else if (dl_argv_match(dl
, "set")) {
3482 return cmd_sb_tc_bind_set(dl
);
3484 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3488 static int cmd_sb_tc(struct dl
*dl
)
3490 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3493 } else if (dl_argv_match(dl
, "bind")) {
3495 return cmd_sb_tc_bind(dl
);
3497 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3502 struct list_head list
;
3506 uint32_t bound_pool_index
;
3510 struct list_head list
;
3513 uint32_t port_index
;
3515 struct list_head pool_list
;
3516 struct list_head ing_tc_list
;
3517 struct list_head eg_tc_list
;
3523 struct list_head port_list
;
3526 static struct occ_item
*occ_item_alloc(void)
3528 return calloc(1, sizeof(struct occ_item
));
3531 static void occ_item_free(struct occ_item
*occ_item
)
3536 static struct occ_port
*occ_port_alloc(uint32_t port_index
)
3538 struct occ_port
*occ_port
;
3540 occ_port
= calloc(1, sizeof(*occ_port
));
3543 occ_port
->port_index
= port_index
;
3544 INIT_LIST_HEAD(&occ_port
->pool_list
);
3545 INIT_LIST_HEAD(&occ_port
->ing_tc_list
);
3546 INIT_LIST_HEAD(&occ_port
->eg_tc_list
);
3550 static void occ_port_free(struct occ_port
*occ_port
)
3552 struct occ_item
*occ_item
, *tmp
;
3554 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->pool_list
, list
)
3555 occ_item_free(occ_item
);
3556 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->ing_tc_list
, list
)
3557 occ_item_free(occ_item
);
3558 list_for_each_entry_safe(occ_item
, tmp
, &occ_port
->eg_tc_list
, list
)
3559 occ_item_free(occ_item
);
3562 static struct occ_show
*occ_show_alloc(struct dl
*dl
)
3564 struct occ_show
*occ_show
;
3566 occ_show
= calloc(1, sizeof(*occ_show
));
3570 INIT_LIST_HEAD(&occ_show
->port_list
);
3574 static void occ_show_free(struct occ_show
*occ_show
)
3576 struct occ_port
*occ_port
, *tmp
;
3578 list_for_each_entry_safe(occ_port
, tmp
, &occ_show
->port_list
, list
)
3579 occ_port_free(occ_port
);
3582 static struct occ_port
*occ_port_get(struct occ_show
*occ_show
,
3585 struct occ_port
*occ_port
;
3586 uint32_t port_index
;
3588 port_index
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_PORT_INDEX
]);
3590 list_for_each_entry_reverse(occ_port
, &occ_show
->port_list
, list
) {
3591 if (occ_port
->port_index
== port_index
)
3594 occ_port
= occ_port_alloc(port_index
);
3597 list_add_tail(&occ_port
->list
, &occ_show
->port_list
);
3601 static void pr_out_occ_show_item_list(const char *label
, struct list_head
*list
,
3604 struct occ_item
*occ_item
;
3607 pr_out_sp(7, " %s:", label
);
3608 list_for_each_entry(occ_item
, list
, list
) {
3609 if ((i
- 1) % 4 == 0 && i
!= 1)
3612 pr_out_sp(7, "%2u(%u):", occ_item
->index
,
3613 occ_item
->bound_pool_index
);
3615 pr_out_sp(7, "%2u:", occ_item
->index
);
3616 pr_out_sp(21, "%10u/%u", occ_item
->cur
, occ_item
->max
);
3620 if ((i
- 1) % 4 != 0)
3624 static void pr_out_json_occ_show_item_list(struct dl
*dl
, const char *label
,
3625 struct list_head
*list
,
3628 struct occ_item
*occ_item
;
3631 jsonw_name(dl
->jw
, label
);
3632 jsonw_start_object(dl
->jw
);
3633 list_for_each_entry(occ_item
, list
, list
) {
3634 sprintf(buf
, "%u", occ_item
->index
);
3635 jsonw_name(dl
->jw
, buf
);
3636 jsonw_start_object(dl
->jw
);
3638 jsonw_uint_field(dl
->jw
, "bound_pool",
3639 occ_item
->bound_pool_index
);
3640 jsonw_uint_field(dl
->jw
, "current", occ_item
->cur
);
3641 jsonw_uint_field(dl
->jw
, "max", occ_item
->max
);
3642 jsonw_end_object(dl
->jw
);
3644 jsonw_end_object(dl
->jw
);
3647 static void pr_out_occ_show_port(struct dl
*dl
, struct occ_port
*occ_port
)
3649 if (dl
->json_output
) {
3650 pr_out_json_occ_show_item_list(dl
, "pool",
3651 &occ_port
->pool_list
, false);
3652 pr_out_json_occ_show_item_list(dl
, "itc",
3653 &occ_port
->ing_tc_list
, true);
3654 pr_out_json_occ_show_item_list(dl
, "etc",
3655 &occ_port
->eg_tc_list
, true);
3658 pr_out_occ_show_item_list("pool", &occ_port
->pool_list
, false);
3659 pr_out_occ_show_item_list("itc", &occ_port
->ing_tc_list
, true);
3660 pr_out_occ_show_item_list("etc", &occ_port
->eg_tc_list
, true);
3664 static void pr_out_occ_show(struct occ_show
*occ_show
)
3666 struct dl
*dl
= occ_show
->dl
;
3667 struct dl_opts
*opts
= &dl
->opts
;
3668 struct occ_port
*occ_port
;
3670 list_for_each_entry(occ_port
, &occ_show
->port_list
, list
) {
3671 __pr_out_port_handle_start(dl
, opts
->bus_name
, opts
->dev_name
,
3672 occ_port
->port_index
, true, false);
3673 pr_out_occ_show_port(dl
, occ_port
);
3674 pr_out_port_handle_end(dl
);
3678 static void cmd_sb_occ_port_pool_process(struct occ_show
*occ_show
,
3681 struct occ_port
*occ_port
;
3682 struct occ_item
*occ_item
;
3684 if (occ_show
->err
|| !dl_dump_filter(occ_show
->dl
, tb
))
3687 occ_port
= occ_port_get(occ_show
, tb
);
3689 occ_show
->err
= -ENOMEM
;
3693 occ_item
= occ_item_alloc();
3695 occ_show
->err
= -ENOMEM
;
3698 occ_item
->index
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]);
3699 occ_item
->cur
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_CUR
]);
3700 occ_item
->max
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_MAX
]);
3701 list_add_tail(&occ_item
->list
, &occ_port
->pool_list
);
3704 static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr
*nlh
, void *data
)
3706 struct occ_show
*occ_show
= data
;
3707 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3708 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3710 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3711 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3712 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3713 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3714 !tb
[DEVLINK_ATTR_SB_OCC_CUR
] || !tb
[DEVLINK_ATTR_SB_OCC_MAX
])
3715 return MNL_CB_ERROR
;
3716 cmd_sb_occ_port_pool_process(occ_show
, tb
);
3720 static void cmd_sb_occ_tc_pool_process(struct occ_show
*occ_show
,
3723 struct occ_port
*occ_port
;
3724 struct occ_item
*occ_item
;
3727 if (occ_show
->err
|| !dl_dump_filter(occ_show
->dl
, tb
))
3730 occ_port
= occ_port_get(occ_show
, tb
);
3732 occ_show
->err
= -ENOMEM
;
3736 occ_item
= occ_item_alloc();
3738 occ_show
->err
= -ENOMEM
;
3741 occ_item
->index
= mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_TC_INDEX
]);
3742 occ_item
->cur
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_CUR
]);
3743 occ_item
->max
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_SB_OCC_MAX
]);
3744 occ_item
->bound_pool_index
=
3745 mnl_attr_get_u16(tb
[DEVLINK_ATTR_SB_POOL_INDEX
]);
3746 pool_type
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_SB_POOL_TYPE
]);
3747 if (pool_type
== DEVLINK_SB_POOL_TYPE_INGRESS
)
3748 list_add_tail(&occ_item
->list
, &occ_port
->ing_tc_list
);
3749 else if (pool_type
== DEVLINK_SB_POOL_TYPE_EGRESS
)
3750 list_add_tail(&occ_item
->list
, &occ_port
->eg_tc_list
);
3752 occ_item_free(occ_item
);
3755 static int cmd_sb_occ_tc_pool_process_cb(const struct nlmsghdr
*nlh
, void *data
)
3757 struct occ_show
*occ_show
= data
;
3758 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3759 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3761 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3762 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
3763 !tb
[DEVLINK_ATTR_PORT_INDEX
] || !tb
[DEVLINK_ATTR_SB_INDEX
] ||
3764 !tb
[DEVLINK_ATTR_SB_TC_INDEX
] || !tb
[DEVLINK_ATTR_SB_POOL_TYPE
] ||
3765 !tb
[DEVLINK_ATTR_SB_POOL_INDEX
] ||
3766 !tb
[DEVLINK_ATTR_SB_OCC_CUR
] || !tb
[DEVLINK_ATTR_SB_OCC_MAX
])
3767 return MNL_CB_ERROR
;
3768 cmd_sb_occ_tc_pool_process(occ_show
, tb
);
3772 static int cmd_sb_occ_show(struct dl
*dl
)
3774 struct nlmsghdr
*nlh
;
3775 struct occ_show
*occ_show
;
3776 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
;
3779 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_HANDLEP
, DL_OPT_SB
);
3783 occ_show
= occ_show_alloc(dl
);
3787 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_PORT_POOL_GET
, flags
);
3789 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
,
3790 cmd_sb_occ_port_pool_process_cb
, occ_show
);
3794 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_TC_POOL_BIND_GET
, flags
);
3796 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
,
3797 cmd_sb_occ_tc_pool_process_cb
, occ_show
);
3801 pr_out_section_start(dl
, "occupancy");
3802 pr_out_occ_show(occ_show
);
3803 pr_out_section_end(dl
);
3806 occ_show_free(occ_show
);
3810 static int cmd_sb_occ_snapshot(struct dl
*dl
)
3812 struct nlmsghdr
*nlh
;
3815 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_OCC_SNAPSHOT
,
3816 NLM_F_REQUEST
| NLM_F_ACK
);
3818 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
3822 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3825 static int cmd_sb_occ_clearmax(struct dl
*dl
)
3827 struct nlmsghdr
*nlh
;
3830 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_SB_OCC_MAX_CLEAR
,
3831 NLM_F_REQUEST
| NLM_F_ACK
);
3833 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, DL_OPT_SB
);
3837 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
3840 static int cmd_sb_occ(struct dl
*dl
)
3842 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
3845 } else if (dl_argv_match(dl
, "show") ||
3846 dl_argv_match(dl
, "list")) {
3848 return cmd_sb_occ_show(dl
);
3849 } else if (dl_argv_match(dl
, "snapshot")) {
3851 return cmd_sb_occ_snapshot(dl
);
3852 } else if (dl_argv_match(dl
, "clearmax")) {
3854 return cmd_sb_occ_clearmax(dl
);
3856 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3860 static int cmd_sb(struct dl
*dl
)
3862 if (dl_argv_match(dl
, "help")) {
3865 } else if (dl_argv_match(dl
, "show") ||
3866 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
3868 return cmd_sb_show(dl
);
3869 } else if (dl_argv_match(dl
, "pool")) {
3871 return cmd_sb_pool(dl
);
3872 } else if (dl_argv_match(dl
, "port")) {
3874 return cmd_sb_port(dl
);
3875 } else if (dl_argv_match(dl
, "tc")) {
3877 return cmd_sb_tc(dl
);
3878 } else if (dl_argv_match(dl
, "occupancy")) {
3880 return cmd_sb_occ(dl
);
3882 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
3886 static const char *cmd_name(uint8_t cmd
)
3889 case DEVLINK_CMD_UNSPEC
: return "unspec";
3890 case DEVLINK_CMD_GET
: return "get";
3891 case DEVLINK_CMD_SET
: return "set";
3892 case DEVLINK_CMD_NEW
: return "new";
3893 case DEVLINK_CMD_DEL
: return "del";
3894 case DEVLINK_CMD_PORT_GET
: return "get";
3895 case DEVLINK_CMD_PORT_SET
: return "set";
3896 case DEVLINK_CMD_PORT_NEW
: return "new";
3897 case DEVLINK_CMD_PORT_DEL
: return "del";
3898 case DEVLINK_CMD_PARAM_GET
: return "get";
3899 case DEVLINK_CMD_PARAM_SET
: return "set";
3900 case DEVLINK_CMD_PARAM_NEW
: return "new";
3901 case DEVLINK_CMD_PARAM_DEL
: return "del";
3902 case DEVLINK_CMD_REGION_GET
: return "get";
3903 case DEVLINK_CMD_REGION_SET
: return "set";
3904 case DEVLINK_CMD_REGION_NEW
: return "new";
3905 case DEVLINK_CMD_REGION_DEL
: return "del";
3906 case DEVLINK_CMD_TRAP_GET
: return "get";
3907 case DEVLINK_CMD_TRAP_SET
: return "set";
3908 case DEVLINK_CMD_TRAP_NEW
: return "new";
3909 case DEVLINK_CMD_TRAP_DEL
: return "del";
3910 case DEVLINK_CMD_TRAP_GROUP_GET
: return "get";
3911 case DEVLINK_CMD_TRAP_GROUP_SET
: return "set";
3912 case DEVLINK_CMD_TRAP_GROUP_NEW
: return "new";
3913 case DEVLINK_CMD_TRAP_GROUP_DEL
: return "del";
3914 default: return "<unknown cmd>";
3918 static const char *cmd_obj(uint8_t cmd
)
3921 case DEVLINK_CMD_UNSPEC
: return "unspec";
3922 case DEVLINK_CMD_GET
:
3923 case DEVLINK_CMD_SET
:
3924 case DEVLINK_CMD_NEW
:
3925 case DEVLINK_CMD_DEL
:
3927 case DEVLINK_CMD_PORT_GET
:
3928 case DEVLINK_CMD_PORT_SET
:
3929 case DEVLINK_CMD_PORT_NEW
:
3930 case DEVLINK_CMD_PORT_DEL
:
3932 case DEVLINK_CMD_PARAM_GET
:
3933 case DEVLINK_CMD_PARAM_SET
:
3934 case DEVLINK_CMD_PARAM_NEW
:
3935 case DEVLINK_CMD_PARAM_DEL
:
3937 case DEVLINK_CMD_REGION_GET
:
3938 case DEVLINK_CMD_REGION_SET
:
3939 case DEVLINK_CMD_REGION_NEW
:
3940 case DEVLINK_CMD_REGION_DEL
:
3942 case DEVLINK_CMD_TRAP_GET
:
3943 case DEVLINK_CMD_TRAP_SET
:
3944 case DEVLINK_CMD_TRAP_NEW
:
3945 case DEVLINK_CMD_TRAP_DEL
:
3947 case DEVLINK_CMD_TRAP_GROUP_GET
:
3948 case DEVLINK_CMD_TRAP_GROUP_SET
:
3949 case DEVLINK_CMD_TRAP_GROUP_NEW
:
3950 case DEVLINK_CMD_TRAP_GROUP_DEL
:
3951 return "trap-group";
3952 default: return "<unknown obj>";
3956 static void pr_out_mon_header(uint8_t cmd
)
3958 pr_out("[%s,%s] ", cmd_obj(cmd
), cmd_name(cmd
));
3961 static bool cmd_filter_check(struct dl
*dl
, uint8_t cmd
)
3963 const char *obj
= cmd_obj(cmd
);
3964 unsigned int index
= 0;
3965 const char *cur_obj
;
3969 while ((cur_obj
= dl_argv_index(dl
, index
++))) {
3970 if (strcmp(cur_obj
, obj
) == 0 || strcmp(cur_obj
, "all") == 0)
3976 static void pr_out_region(struct dl
*dl
, struct nlattr
**tb
);
3977 static void pr_out_trap(struct dl
*dl
, struct nlattr
**tb
, bool array
);
3978 static void pr_out_trap_group(struct dl
*dl
, struct nlattr
**tb
, bool array
);
3980 static int cmd_mon_show_cb(const struct nlmsghdr
*nlh
, void *data
)
3982 struct dl
*dl
= data
;
3983 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
3984 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
3985 uint8_t cmd
= genl
->cmd
;
3987 if (!cmd_filter_check(dl
, cmd
))
3991 case DEVLINK_CMD_GET
: /* fall through */
3992 case DEVLINK_CMD_SET
: /* fall through */
3993 case DEVLINK_CMD_NEW
: /* fall through */
3994 case DEVLINK_CMD_DEL
:
3995 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
3996 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
])
3997 return MNL_CB_ERROR
;
3998 pr_out_mon_header(genl
->cmd
);
4001 case DEVLINK_CMD_PORT_GET
: /* fall through */
4002 case DEVLINK_CMD_PORT_SET
: /* fall through */
4003 case DEVLINK_CMD_PORT_NEW
: /* fall through */
4004 case DEVLINK_CMD_PORT_DEL
:
4005 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4006 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4007 !tb
[DEVLINK_ATTR_PORT_INDEX
])
4008 return MNL_CB_ERROR
;
4009 pr_out_mon_header(genl
->cmd
);
4010 pr_out_port(dl
, tb
);
4012 case DEVLINK_CMD_PARAM_GET
: /* fall through */
4013 case DEVLINK_CMD_PARAM_SET
: /* fall through */
4014 case DEVLINK_CMD_PARAM_NEW
: /* fall through */
4015 case DEVLINK_CMD_PARAM_DEL
:
4016 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4017 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4018 !tb
[DEVLINK_ATTR_PARAM
])
4019 return MNL_CB_ERROR
;
4020 pr_out_mon_header(genl
->cmd
);
4021 pr_out_param(dl
, tb
, false);
4023 case DEVLINK_CMD_REGION_GET
: /* fall through */
4024 case DEVLINK_CMD_REGION_SET
: /* fall through */
4025 case DEVLINK_CMD_REGION_NEW
: /* fall through */
4026 case DEVLINK_CMD_REGION_DEL
:
4027 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4028 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4029 !tb
[DEVLINK_ATTR_REGION_NAME
])
4030 return MNL_CB_ERROR
;
4031 pr_out_mon_header(genl
->cmd
);
4032 pr_out_region(dl
, tb
);
4034 case DEVLINK_CMD_TRAP_GET
: /* fall through */
4035 case DEVLINK_CMD_TRAP_SET
: /* fall through */
4036 case DEVLINK_CMD_TRAP_NEW
: /* fall through */
4037 case DEVLINK_CMD_TRAP_DEL
:
4038 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4039 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4040 !tb
[DEVLINK_ATTR_TRAP_NAME
] ||
4041 !tb
[DEVLINK_ATTR_TRAP_TYPE
] ||
4042 !tb
[DEVLINK_ATTR_TRAP_ACTION
] ||
4043 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
4044 !tb
[DEVLINK_ATTR_TRAP_METADATA
] ||
4045 !tb
[DEVLINK_ATTR_STATS
])
4046 return MNL_CB_ERROR
;
4047 pr_out_mon_header(genl
->cmd
);
4048 pr_out_trap(dl
, tb
, false);
4050 case DEVLINK_CMD_TRAP_GROUP_GET
: /* fall through */
4051 case DEVLINK_CMD_TRAP_GROUP_SET
: /* fall through */
4052 case DEVLINK_CMD_TRAP_GROUP_NEW
: /* fall through */
4053 case DEVLINK_CMD_TRAP_GROUP_DEL
:
4054 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4055 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4056 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
4057 !tb
[DEVLINK_ATTR_STATS
])
4058 return MNL_CB_ERROR
;
4059 pr_out_mon_header(genl
->cmd
);
4060 pr_out_trap_group(dl
, tb
, false);
4066 static int cmd_mon_show(struct dl
*dl
)
4069 unsigned int index
= 0;
4070 const char *cur_obj
;
4072 while ((cur_obj
= dl_argv_index(dl
, index
++))) {
4073 if (strcmp(cur_obj
, "all") != 0 &&
4074 strcmp(cur_obj
, "dev") != 0 &&
4075 strcmp(cur_obj
, "port") != 0 &&
4076 strcmp(cur_obj
, "trap") != 0 &&
4077 strcmp(cur_obj
, "trap-group") != 0) {
4078 pr_err("Unknown object \"%s\"\n", cur_obj
);
4082 err
= _mnlg_socket_group_add(dl
->nlg
, DEVLINK_GENL_MCGRP_CONFIG_NAME
);
4085 err
= _mnlg_socket_recv_run(dl
->nlg
, cmd_mon_show_cb
, dl
);
4091 static void cmd_mon_help(void)
4093 pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
4094 "where OBJECT-LIST := { dev | port | trap | trap-group }\n");
4097 static int cmd_mon(struct dl
*dl
)
4099 if (dl_argv_match(dl
, "help")) {
4103 return cmd_mon_show(dl
);
4106 struct dpipe_field
{
4109 unsigned int bitwidth
;
4110 enum devlink_dpipe_field_mapping_type mapping_type
;
4113 struct dpipe_header
{
4114 struct list_head list
;
4117 struct dpipe_field
*fields
;
4118 unsigned int fields_count
;
4121 struct dpipe_table
{
4122 struct list_head list
;
4124 unsigned int resource_id
;
4125 bool resource_valid
;
4128 struct dpipe_tables
{
4129 struct list_head table_list
;
4139 enum devlink_resource_unit unit
;
4144 struct list_head list
;
4145 struct list_head resource_list
;
4146 struct resource
*parent
;
4150 struct list_head resource_list
;
4153 struct resource_ctx
{
4156 struct resources
*resources
;
4157 struct dpipe_tables
*tables
;
4158 bool print_resources
;
4159 bool pending_change
;
4162 static struct resource
*resource_alloc(void)
4164 struct resource
*resource
;
4166 resource
= calloc(1, sizeof(struct resource
));
4169 INIT_LIST_HEAD(&resource
->resource_list
);
4173 static void resource_free(struct resource
*resource
)
4175 struct resource
*child_resource
, *tmp
;
4177 list_for_each_entry_safe(child_resource
, tmp
, &resource
->resource_list
,
4179 free(child_resource
->name
);
4180 resource_free(child_resource
);
4185 static struct resources
*resources_alloc(void)
4187 struct resources
*resources
;
4189 resources
= calloc(1, sizeof(struct resources
));
4192 INIT_LIST_HEAD(&resources
->resource_list
);
4196 static void resources_free(struct resources
*resources
)
4198 struct resource
*resource
, *tmp
;
4200 list_for_each_entry_safe(resource
, tmp
, &resources
->resource_list
, list
)
4201 resource_free(resource
);
4204 static int resource_ctx_init(struct resource_ctx
*ctx
, struct dl
*dl
)
4206 ctx
->resources
= resources_alloc();
4207 if (!ctx
->resources
)
4213 static void resource_ctx_fini(struct resource_ctx
*ctx
)
4215 resources_free(ctx
->resources
);
4221 struct list_head global_headers
;
4222 struct list_head local_headers
;
4223 struct dpipe_tables
*tables
;
4224 struct resources
*resources
;
4229 static struct dpipe_header
*dpipe_header_alloc(unsigned int fields_count
)
4231 struct dpipe_header
*header
;
4233 header
= calloc(1, sizeof(struct dpipe_header
));
4236 header
->fields
= calloc(fields_count
, sizeof(struct dpipe_field
));
4237 if (!header
->fields
)
4238 goto err_fields_alloc
;
4239 header
->fields_count
= fields_count
;
4247 static void dpipe_header_free(struct dpipe_header
*header
)
4249 free(header
->fields
);
4253 static void dpipe_header_clear(struct dpipe_header
*header
)
4255 struct dpipe_field
*field
;
4258 for (i
= 0; i
< header
->fields_count
; i
++) {
4259 field
= &header
->fields
[i
];
4265 static void dpipe_header_add(struct dpipe_ctx
*ctx
,
4266 struct dpipe_header
*header
, bool global
)
4269 list_add(&header
->list
, &ctx
->global_headers
);
4271 list_add(&header
->list
, &ctx
->local_headers
);
4274 static void dpipe_header_del(struct dpipe_header
*header
)
4276 list_del(&header
->list
);
4279 static struct dpipe_table
*dpipe_table_alloc(void)
4281 return calloc(1, sizeof(struct dpipe_table
));
4284 static void dpipe_table_free(struct dpipe_table
*table
)
4289 static struct dpipe_tables
*dpipe_tables_alloc(void)
4291 struct dpipe_tables
*tables
;
4293 tables
= calloc(1, sizeof(struct dpipe_tables
));
4296 INIT_LIST_HEAD(&tables
->table_list
);
4300 static void dpipe_tables_free(struct dpipe_tables
*tables
)
4302 struct dpipe_table
*table
, *tmp
;
4304 list_for_each_entry_safe(table
, tmp
, &tables
->table_list
, list
)
4305 dpipe_table_free(table
);
4309 static int dpipe_ctx_init(struct dpipe_ctx
*ctx
, struct dl
*dl
)
4311 ctx
->tables
= dpipe_tables_alloc();
4316 INIT_LIST_HEAD(&ctx
->global_headers
);
4317 INIT_LIST_HEAD(&ctx
->local_headers
);
4321 static void dpipe_ctx_fini(struct dpipe_ctx
*ctx
)
4323 struct dpipe_header
*header
, *tmp
;
4325 list_for_each_entry_safe(header
, tmp
, &ctx
->global_headers
,
4327 dpipe_header_del(header
);
4328 dpipe_header_clear(header
);
4329 dpipe_header_free(header
);
4331 list_for_each_entry_safe(header
, tmp
, &ctx
->local_headers
,
4333 dpipe_header_del(header
);
4334 dpipe_header_clear(header
);
4335 dpipe_header_free(header
);
4337 dpipe_tables_free(ctx
->tables
);
4340 static const char *dpipe_header_id2s(struct dpipe_ctx
*ctx
,
4341 uint32_t header_id
, bool global
)
4343 struct list_head
*header_list
;
4344 struct dpipe_header
*header
;
4347 header_list
= &ctx
->global_headers
;
4349 header_list
= &ctx
->local_headers
;
4350 list_for_each_entry(header
, header_list
, list
) {
4351 if (header
->id
!= header_id
)
4353 return header
->name
;
4358 static const char *dpipe_field_id2s(struct dpipe_ctx
*ctx
,
4360 uint32_t field_id
, bool global
)
4362 struct list_head
*header_list
;
4363 struct dpipe_header
*header
;
4366 header_list
= &ctx
->global_headers
;
4368 header_list
= &ctx
->local_headers
;
4369 list_for_each_entry(header
, header_list
, list
) {
4370 if (header
->id
!= header_id
)
4372 return header
->fields
[field_id
].name
;
4378 dpipe_field_mapping_e2s(enum devlink_dpipe_field_mapping_type mapping_type
)
4380 switch (mapping_type
) {
4381 case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE
:
4383 case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX
:
4391 dpipe_mapping_get(struct dpipe_ctx
*ctx
, uint32_t header_id
,
4392 uint32_t field_id
, bool global
)
4394 enum devlink_dpipe_field_mapping_type mapping_type
;
4395 struct list_head
*header_list
;
4396 struct dpipe_header
*header
;
4399 header_list
= &ctx
->global_headers
;
4401 header_list
= &ctx
->local_headers
;
4402 list_for_each_entry(header
, header_list
, list
) {
4403 if (header
->id
!= header_id
)
4405 mapping_type
= header
->fields
[field_id
].mapping_type
;
4406 return dpipe_field_mapping_e2s(mapping_type
);
4411 static void pr_out_dpipe_fields(struct dpipe_ctx
*ctx
,
4412 struct dpipe_field
*fields
,
4413 unsigned int field_count
)
4415 struct dpipe_field
*field
;
4418 for (i
= 0; i
< field_count
; i
++) {
4420 pr_out_entry_start(ctx
->dl
);
4421 pr_out_str(ctx
->dl
, "name", field
->name
);
4422 if (ctx
->dl
->verbose
)
4423 pr_out_uint(ctx
->dl
, "id", field
->id
);
4424 pr_out_uint(ctx
->dl
, "bitwidth", field
->bitwidth
);
4425 if (field
->mapping_type
)
4426 pr_out_str(ctx
->dl
, "mapping_type",
4427 dpipe_field_mapping_e2s(field
->mapping_type
));
4428 pr_out_entry_end(ctx
->dl
);
4433 pr_out_dpipe_header(struct dpipe_ctx
*ctx
, struct nlattr
**tb
,
4434 struct dpipe_header
*header
, bool global
)
4436 pr_out_handle_start_arr(ctx
->dl
, tb
);
4437 pr_out_str(ctx
->dl
, "name", header
->name
);
4438 if (ctx
->dl
->verbose
) {
4439 pr_out_uint(ctx
->dl
, "id", header
->id
);
4440 pr_out_str(ctx
->dl
, "global",
4441 global
? "true" : "false");
4443 pr_out_array_start(ctx
->dl
, "field");
4444 pr_out_dpipe_fields(ctx
, header
->fields
,
4445 header
->fields_count
);
4446 pr_out_array_end(ctx
->dl
);
4447 pr_out_handle_end(ctx
->dl
);
4450 static void pr_out_dpipe_headers(struct dpipe_ctx
*ctx
,
4453 struct dpipe_header
*header
;
4455 list_for_each_entry(header
, &ctx
->local_headers
, list
)
4456 pr_out_dpipe_header(ctx
, tb
, header
, false);
4458 list_for_each_entry(header
, &ctx
->global_headers
, list
)
4459 pr_out_dpipe_header(ctx
, tb
, header
, true);
4462 static int dpipe_header_field_get(struct nlattr
*nl
, struct dpipe_field
*field
)
4464 struct nlattr
*nla_field
[DEVLINK_ATTR_MAX
+ 1] = {};
4468 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_field
);
4469 if (err
!= MNL_CB_OK
)
4471 if (!nla_field
[DEVLINK_ATTR_DPIPE_FIELD_ID
] ||
4472 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_NAME
] ||
4473 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
] ||
4474 !nla_field
[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
])
4477 name
= mnl_attr_get_str(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_NAME
]);
4478 field
->id
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
4479 field
->bitwidth
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH
]);
4480 field
->name
= strdup(name
);
4483 field
->mapping_type
= mnl_attr_get_u32(nla_field
[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE
]);
4487 static int dpipe_header_fields_get(struct nlattr
*nla_fields
,
4488 struct dpipe_field
*fields
)
4490 struct nlattr
*nla_field
;
4494 mnl_attr_for_each_nested(nla_field
, nla_fields
) {
4495 err
= dpipe_header_field_get(nla_field
, &fields
[count
]);
4503 static unsigned int dpipe_header_field_count_get(struct nlattr
*nla_fields
)
4505 struct nlattr
*nla_field
;
4506 unsigned int count
= 0;
4508 mnl_attr_for_each_nested(nla_field
, nla_fields
)
4513 static int dpipe_header_get(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
4515 struct nlattr
*nla_header
[DEVLINK_ATTR_MAX
+ 1] = {};
4516 struct dpipe_header
*header
;
4517 unsigned int fields_count
;
4518 const char *header_name
;
4522 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_header
);
4523 if (err
!= MNL_CB_OK
)
4526 if (!nla_header
[DEVLINK_ATTR_DPIPE_HEADER_NAME
] ||
4527 !nla_header
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
4528 !nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
])
4531 fields_count
= dpipe_header_field_count_get(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
]);
4532 header
= dpipe_header_alloc(fields_count
);
4536 header_name
= mnl_attr_get_str(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_NAME
]);
4537 header
->name
= strdup(header_name
);
4538 header
->id
= mnl_attr_get_u32(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
4539 header
->fields_count
= fields_count
;
4540 global
= !!mnl_attr_get_u8(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
4542 err
= dpipe_header_fields_get(nla_header
[DEVLINK_ATTR_DPIPE_HEADER_FIELDS
],
4546 dpipe_header_add(ctx
, header
, global
);
4550 dpipe_header_free(header
);
4554 static int dpipe_headers_get(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
4556 struct nlattr
*nla_headers
= tb
[DEVLINK_ATTR_DPIPE_HEADERS
];
4557 struct nlattr
*nla_header
;
4560 mnl_attr_for_each_nested(nla_header
, nla_headers
) {
4561 err
= dpipe_header_get(ctx
, nla_header
);
4568 static int cmd_dpipe_header_cb(const struct nlmsghdr
*nlh
, void *data
)
4570 struct dpipe_ctx
*ctx
= data
;
4571 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4572 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4575 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4576 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4577 !tb
[DEVLINK_ATTR_DPIPE_HEADERS
])
4578 return MNL_CB_ERROR
;
4579 err
= dpipe_headers_get(ctx
, tb
);
4582 return MNL_CB_ERROR
;
4585 if (ctx
->print_headers
)
4586 pr_out_dpipe_headers(ctx
, tb
);
4590 static int cmd_dpipe_headers_show(struct dl
*dl
)
4592 struct nlmsghdr
*nlh
;
4593 struct dpipe_ctx ctx
= {};
4594 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
4597 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
4599 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
, 0);
4603 err
= dpipe_ctx_init(&ctx
, dl
);
4607 ctx
.print_headers
= true;
4609 pr_out_section_start(dl
, "header");
4610 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
, &ctx
);
4612 pr_err("error get headers %s\n", strerror(ctx
.err
));
4613 pr_out_section_end(dl
);
4615 dpipe_ctx_fini(&ctx
);
4619 static void cmd_dpipe_header_help(void)
4621 pr_err("Usage: devlink dpipe headers show DEV\n");
4624 static int cmd_dpipe_header(struct dl
*dl
)
4626 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
4627 cmd_dpipe_header_help();
4629 } else if (dl_argv_match(dl
, "show")) {
4631 return cmd_dpipe_headers_show(dl
);
4633 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
4638 *dpipe_action_type_e2s(enum devlink_dpipe_action_type action_type
)
4640 switch (action_type
) {
4641 case DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY
:
4642 return "field_modify";
4648 struct dpipe_op_info
{
4654 struct dpipe_action
{
4655 struct dpipe_op_info info
;
4659 static void pr_out_dpipe_action(struct dpipe_action
*action
,
4660 struct dpipe_ctx
*ctx
)
4662 struct dpipe_op_info
*op_info
= &action
->info
;
4663 const char *mapping
;
4665 pr_out_str(ctx
->dl
, "type",
4666 dpipe_action_type_e2s(action
->type
));
4667 pr_out_str(ctx
->dl
, "header",
4668 dpipe_header_id2s(ctx
, op_info
->header_id
,
4669 op_info
->header_global
));
4670 pr_out_str(ctx
->dl
, "field",
4671 dpipe_field_id2s(ctx
, op_info
->header_id
,
4673 op_info
->header_global
));
4674 mapping
= dpipe_mapping_get(ctx
, op_info
->header_id
,
4676 op_info
->header_global
);
4678 pr_out_str(ctx
->dl
, "mapping", mapping
);
4681 static int dpipe_action_parse(struct dpipe_action
*action
, struct nlattr
*nl
)
4683 struct nlattr
*nla_action
[DEVLINK_ATTR_MAX
+ 1] = {};
4686 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_action
);
4687 if (err
!= MNL_CB_OK
)
4690 if (!nla_action
[DEVLINK_ATTR_DPIPE_ACTION_TYPE
] ||
4691 !nla_action
[DEVLINK_ATTR_DPIPE_HEADER_INDEX
] ||
4692 !nla_action
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
4693 !nla_action
[DEVLINK_ATTR_DPIPE_FIELD_ID
]) {
4697 action
->type
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_ACTION_TYPE
]);
4698 action
->info
.header_id
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
4699 action
->info
.field_id
= mnl_attr_get_u32(nla_action
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
4700 action
->info
.header_global
= !!mnl_attr_get_u8(nla_action
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
4705 static int dpipe_table_actions_show(struct dpipe_ctx
*ctx
,
4706 struct nlattr
*nla_actions
)
4708 struct nlattr
*nla_action
;
4709 struct dpipe_action action
;
4711 mnl_attr_for_each_nested(nla_action
, nla_actions
) {
4712 pr_out_entry_start(ctx
->dl
);
4713 if (dpipe_action_parse(&action
, nla_action
))
4714 goto err_action_parse
;
4715 pr_out_dpipe_action(&action
, ctx
);
4716 pr_out_entry_end(ctx
->dl
);
4721 pr_out_entry_end(ctx
->dl
);
4726 dpipe_match_type_e2s(enum devlink_dpipe_match_type match_type
)
4728 switch (match_type
) {
4729 case DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT
:
4730 return "field_exact";
4736 struct dpipe_match
{
4737 struct dpipe_op_info info
;
4741 static void pr_out_dpipe_match(struct dpipe_match
*match
,
4742 struct dpipe_ctx
*ctx
)
4744 struct dpipe_op_info
*op_info
= &match
->info
;
4745 const char *mapping
;
4747 pr_out_str(ctx
->dl
, "type",
4748 dpipe_match_type_e2s(match
->type
));
4749 pr_out_str(ctx
->dl
, "header",
4750 dpipe_header_id2s(ctx
, op_info
->header_id
,
4751 op_info
->header_global
));
4752 pr_out_str(ctx
->dl
, "field",
4753 dpipe_field_id2s(ctx
, op_info
->header_id
,
4755 op_info
->header_global
));
4756 mapping
= dpipe_mapping_get(ctx
, op_info
->header_id
,
4758 op_info
->header_global
);
4760 pr_out_str(ctx
->dl
, "mapping", mapping
);
4763 static int dpipe_match_parse(struct dpipe_match
*match
,
4767 struct nlattr
*nla_match
[DEVLINK_ATTR_MAX
+ 1] = {};
4770 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_match
);
4771 if (err
!= MNL_CB_OK
)
4774 if (!nla_match
[DEVLINK_ATTR_DPIPE_MATCH_TYPE
] ||
4775 !nla_match
[DEVLINK_ATTR_DPIPE_HEADER_INDEX
] ||
4776 !nla_match
[DEVLINK_ATTR_DPIPE_HEADER_ID
] ||
4777 !nla_match
[DEVLINK_ATTR_DPIPE_FIELD_ID
]) {
4781 match
->type
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_MATCH_TYPE
]);
4782 match
->info
.header_id
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_HEADER_ID
]);
4783 match
->info
.field_id
= mnl_attr_get_u32(nla_match
[DEVLINK_ATTR_DPIPE_FIELD_ID
]);
4784 match
->info
.header_global
= !!mnl_attr_get_u8(nla_match
[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL
]);
4789 static int dpipe_table_matches_show(struct dpipe_ctx
*ctx
,
4790 struct nlattr
*nla_matches
)
4792 struct nlattr
*nla_match
;
4793 struct dpipe_match match
;
4795 mnl_attr_for_each_nested(nla_match
, nla_matches
) {
4796 pr_out_entry_start(ctx
->dl
);
4797 if (dpipe_match_parse(&match
, nla_match
))
4798 goto err_match_parse
;
4799 pr_out_dpipe_match(&match
, ctx
);
4800 pr_out_entry_end(ctx
->dl
);
4805 pr_out_entry_end(ctx
->dl
);
4809 static struct resource
*
4810 resource_find(struct resources
*resources
, struct resource
*resource
,
4811 uint64_t resource_id
)
4813 struct list_head
*list_head
;
4816 list_head
= &resources
->resource_list
;
4818 list_head
= &resource
->resource_list
;
4820 list_for_each_entry(resource
, list_head
, list
) {
4821 struct resource
*child_resource
;
4823 if (resource
->id
== resource_id
)
4826 child_resource
= resource_find(resources
, resource
,
4829 return child_resource
;
4835 resource_path_print(struct dl
*dl
, struct resources
*resources
,
4836 uint64_t resource_id
)
4838 struct resource
*resource
, *parent_resource
;
4839 const char del
[] = "/";
4843 resource
= resource_find(resources
, NULL
, resource_id
);
4847 for (parent_resource
= resource
; parent_resource
;
4848 parent_resource
= parent_resource
->parent
)
4849 path_len
+= strlen(parent_resource
->name
) + 1;
4852 path
= calloc(1, path_len
);
4856 path
+= path_len
- 1;
4857 for (parent_resource
= resource
; parent_resource
;
4858 parent_resource
= parent_resource
->parent
) {
4859 path
-= strlen(parent_resource
->name
);
4860 memcpy(path
, parent_resource
->name
,
4861 strlen(parent_resource
->name
));
4862 path
-= strlen(del
);
4863 memcpy(path
, del
, strlen(del
));
4865 pr_out_str(dl
, "resource_path", path
);
4869 static int dpipe_table_show(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
4871 struct nlattr
*nla_table
[DEVLINK_ATTR_MAX
+ 1] = {};
4872 struct dpipe_table
*table
;
4873 uint32_t resource_units
;
4874 bool counters_enabled
;
4875 bool resource_valid
;
4879 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_table
);
4880 if (err
!= MNL_CB_OK
)
4883 if (!nla_table
[DEVLINK_ATTR_DPIPE_TABLE_NAME
] ||
4884 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_SIZE
] ||
4885 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
] ||
4886 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_MATCHES
] ||
4887 !nla_table
[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
]) {
4891 table
= dpipe_table_alloc();
4895 table
->name
= strdup(mnl_attr_get_str(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_NAME
]));
4896 size
= mnl_attr_get_u32(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_SIZE
]);
4897 counters_enabled
= !!mnl_attr_get_u8(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED
]);
4899 resource_valid
= nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID
] &&
4901 if (resource_valid
) {
4902 table
->resource_id
= mnl_attr_get_u64(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID
]);
4903 table
->resource_valid
= true;
4906 list_add_tail(&table
->list
, &ctx
->tables
->table_list
);
4907 if (!ctx
->print_tables
)
4910 pr_out_str(ctx
->dl
, "name", table
->name
);
4911 pr_out_uint(ctx
->dl
, "size", size
);
4912 pr_out_str(ctx
->dl
, "counters_enabled",
4913 counters_enabled
? "true" : "false");
4915 if (resource_valid
) {
4916 resource_units
= mnl_attr_get_u32(nla_table
[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS
]);
4917 resource_path_print(ctx
->dl
, ctx
->resources
,
4918 table
->resource_id
);
4919 pr_out_uint(ctx
->dl
, "resource_units", resource_units
);
4922 pr_out_array_start(ctx
->dl
, "match");
4923 if (dpipe_table_matches_show(ctx
, nla_table
[DEVLINK_ATTR_DPIPE_TABLE_MATCHES
]))
4924 goto err_matches_show
;
4925 pr_out_array_end(ctx
->dl
);
4927 pr_out_array_start(ctx
->dl
, "action");
4928 if (dpipe_table_actions_show(ctx
, nla_table
[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS
]))
4929 goto err_actions_show
;
4930 pr_out_array_end(ctx
->dl
);
4936 pr_out_array_end(ctx
->dl
);
4940 static int dpipe_tables_show(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
4942 struct nlattr
*nla_tables
= tb
[DEVLINK_ATTR_DPIPE_TABLES
];
4943 struct nlattr
*nla_table
;
4945 mnl_attr_for_each_nested(nla_table
, nla_tables
) {
4946 if (ctx
->print_tables
)
4947 pr_out_handle_start_arr(ctx
->dl
, tb
);
4948 if (dpipe_table_show(ctx
, nla_table
))
4949 goto err_table_show
;
4950 if (ctx
->print_tables
)
4951 pr_out_handle_end(ctx
->dl
);
4956 if (ctx
->print_tables
)
4957 pr_out_handle_end(ctx
->dl
);
4961 static int cmd_dpipe_table_show_cb(const struct nlmsghdr
*nlh
, void *data
)
4963 struct dpipe_ctx
*ctx
= data
;
4964 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
4965 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
4967 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
4968 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
4969 !tb
[DEVLINK_ATTR_DPIPE_TABLES
])
4970 return MNL_CB_ERROR
;
4972 if (dpipe_tables_show(ctx
, tb
))
4973 return MNL_CB_ERROR
;
4977 static int cmd_resource_dump_cb(const struct nlmsghdr
*nlh
, void *data
);
4979 static int cmd_dpipe_table_show(struct dl
*dl
)
4981 struct nlmsghdr
*nlh
;
4982 struct dpipe_ctx dpipe_ctx
= {};
4983 struct resource_ctx resource_ctx
= {};
4984 uint16_t flags
= NLM_F_REQUEST
;
4987 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
, DL_OPT_DPIPE_TABLE_NAME
);
4991 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
4993 err
= dpipe_ctx_init(&dpipe_ctx
, dl
);
4997 dpipe_ctx
.print_tables
= true;
4999 dl_opts_put(nlh
, dl
);
5000 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
,
5003 pr_err("error get headers %s\n", strerror(dpipe_ctx
.err
));
5004 goto err_headers_get
;
5007 err
= resource_ctx_init(&resource_ctx
, dl
);
5009 goto err_resource_ctx_init
;
5011 resource_ctx
.print_resources
= false;
5012 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
, flags
);
5013 dl_opts_put(nlh
, dl
);
5014 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
,
5017 dpipe_ctx
.resources
= resource_ctx
.resources
;
5019 flags
= NLM_F_REQUEST
| NLM_F_ACK
;
5020 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_GET
, flags
);
5021 dl_opts_put(nlh
, dl
);
5023 pr_out_section_start(dl
, "table");
5024 _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_show_cb
, &dpipe_ctx
);
5025 pr_out_section_end(dl
);
5027 resource_ctx_fini(&resource_ctx
);
5028 dpipe_ctx_fini(&dpipe_ctx
);
5031 err_resource_ctx_init
:
5033 dpipe_ctx_fini(&dpipe_ctx
);
5037 static int cmd_dpipe_table_set(struct dl
*dl
)
5039 struct nlmsghdr
*nlh
;
5042 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET
,
5043 NLM_F_REQUEST
| NLM_F_ACK
);
5045 err
= dl_argv_parse_put(nlh
, dl
,
5046 DL_OPT_HANDLE
| DL_OPT_DPIPE_TABLE_NAME
|
5047 DL_OPT_DPIPE_TABLE_COUNTERS
, 0);
5051 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
5054 enum dpipe_value_type
{
5055 DPIPE_VALUE_TYPE_VALUE
,
5056 DPIPE_VALUE_TYPE_MASK
,
5060 dpipe_value_type_e2s(enum dpipe_value_type type
)
5063 case DPIPE_VALUE_TYPE_VALUE
:
5065 case DPIPE_VALUE_TYPE_MASK
:
5066 return "value_mask";
5072 struct dpipe_field_printer
{
5073 unsigned int field_id
;
5074 void (*printer
)(struct dpipe_ctx
*, enum dpipe_value_type
, void *);
5077 struct dpipe_header_printer
{
5078 struct dpipe_field_printer
*printers
;
5079 unsigned int printers_count
;
5080 unsigned int header_id
;
5083 static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx
*ctx
,
5084 enum dpipe_value_type type
,
5087 struct in_addr ip_addr
;
5089 ip_addr
.s_addr
= htonl(*(uint32_t *)value
);
5090 pr_out_str(ctx
->dl
, dpipe_value_type_e2s(type
), inet_ntoa(ip_addr
));
5094 dpipe_field_printer_ethernet_addr(struct dpipe_ctx
*ctx
,
5095 enum dpipe_value_type type
,
5098 pr_out_str(ctx
->dl
, dpipe_value_type_e2s(type
),
5099 ether_ntoa((struct ether_addr
*)value
));
5102 static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx
*ctx
,
5103 enum dpipe_value_type type
,
5106 char str
[INET6_ADDRSTRLEN
];
5108 inet_ntop(AF_INET6
, value
, str
, INET6_ADDRSTRLEN
);
5109 pr_out_str(ctx
->dl
, dpipe_value_type_e2s(type
), str
);
5112 static struct dpipe_field_printer dpipe_field_printers_ipv4
[] = {
5114 .printer
= dpipe_field_printer_ipv4_addr
,
5115 .field_id
= DEVLINK_DPIPE_FIELD_IPV4_DST_IP
,
5119 static struct dpipe_header_printer dpipe_header_printer_ipv4
= {
5120 .printers
= dpipe_field_printers_ipv4
,
5121 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ipv4
),
5122 .header_id
= DEVLINK_DPIPE_HEADER_IPV4
,
5125 static struct dpipe_field_printer dpipe_field_printers_ethernet
[] = {
5127 .printer
= dpipe_field_printer_ethernet_addr
,
5128 .field_id
= DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC
,
5132 static struct dpipe_header_printer dpipe_header_printer_ethernet
= {
5133 .printers
= dpipe_field_printers_ethernet
,
5134 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ethernet
),
5135 .header_id
= DEVLINK_DPIPE_HEADER_ETHERNET
,
5138 static struct dpipe_field_printer dpipe_field_printers_ipv6
[] = {
5140 .printer
= dpipe_field_printer_ipv6_addr
,
5141 .field_id
= DEVLINK_DPIPE_FIELD_IPV6_DST_IP
,
5145 static struct dpipe_header_printer dpipe_header_printer_ipv6
= {
5146 .printers
= dpipe_field_printers_ipv6
,
5147 .printers_count
= ARRAY_SIZE(dpipe_field_printers_ipv6
),
5148 .header_id
= DEVLINK_DPIPE_HEADER_IPV6
,
5151 static struct dpipe_header_printer
*dpipe_header_printers
[] = {
5152 &dpipe_header_printer_ipv4
,
5153 &dpipe_header_printer_ethernet
,
5154 &dpipe_header_printer_ipv6
,
5157 static int dpipe_print_prot_header(struct dpipe_ctx
*ctx
,
5158 struct dpipe_op_info
*info
,
5159 enum dpipe_value_type type
,
5162 unsigned int header_printers_count
= ARRAY_SIZE(dpipe_header_printers
);
5163 struct dpipe_header_printer
*header_printer
;
5164 struct dpipe_field_printer
*field_printer
;
5165 unsigned int field_printers_count
;
5169 for (i
= 0; i
< header_printers_count
; i
++) {
5170 header_printer
= dpipe_header_printers
[i
];
5171 if (header_printer
->header_id
!= info
->header_id
)
5173 field_printers_count
= header_printer
->printers_count
;
5174 for (j
= 0; j
< field_printers_count
; j
++) {
5175 field_printer
= &header_printer
->printers
[j
];
5176 if (field_printer
->field_id
!= info
->field_id
)
5178 field_printer
->printer(ctx
, type
, value
);
5186 static void __pr_out_entry_value(struct dpipe_ctx
*ctx
,
5188 unsigned int value_len
,
5189 struct dpipe_op_info
*info
,
5190 enum dpipe_value_type type
)
5192 if (info
->header_global
&&
5193 !dpipe_print_prot_header(ctx
, info
, type
, value
))
5196 if (value_len
== sizeof(uint32_t)) {
5197 uint32_t *value_32
= value
;
5199 pr_out_uint(ctx
->dl
, dpipe_value_type_e2s(type
), *value_32
);
5203 static void pr_out_dpipe_entry_value(struct dpipe_ctx
*ctx
,
5204 struct nlattr
**nla_match_value
,
5205 struct dpipe_op_info
*info
)
5207 void *value
, *value_mask
;
5208 uint32_t value_mapping
;
5212 mask
= !!nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MASK
];
5213 mapping
= !!nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MAPPING
];
5215 value_len
= mnl_attr_get_payload_len(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5216 value
= mnl_attr_get_payload(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5219 value_mapping
= mnl_attr_get_u32(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE_MAPPING
]);
5220 pr_out_uint(ctx
->dl
, "mapping_value", value_mapping
);
5224 value_mask
= mnl_attr_get_payload(nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]);
5225 __pr_out_entry_value(ctx
, value_mask
, value_len
, info
,
5226 DPIPE_VALUE_TYPE_MASK
);
5229 __pr_out_entry_value(ctx
, value
, value_len
, info
, DPIPE_VALUE_TYPE_VALUE
);
5232 static int dpipe_entry_match_value_show(struct dpipe_ctx
*ctx
,
5235 struct nlattr
*nla_match_value
[DEVLINK_ATTR_MAX
+ 1] = {};
5236 struct dpipe_match match
;
5239 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_match_value
);
5240 if (err
!= MNL_CB_OK
)
5243 if (!nla_match_value
[DEVLINK_ATTR_DPIPE_MATCH
] ||
5244 !nla_match_value
[DEVLINK_ATTR_DPIPE_VALUE
]) {
5248 pr_out_entry_start(ctx
->dl
);
5249 if (dpipe_match_parse(&match
,
5250 nla_match_value
[DEVLINK_ATTR_DPIPE_MATCH
]))
5251 goto err_match_parse
;
5252 pr_out_dpipe_match(&match
, ctx
);
5253 pr_out_dpipe_entry_value(ctx
, nla_match_value
, &match
.info
);
5254 pr_out_entry_end(ctx
->dl
);
5259 pr_out_entry_end(ctx
->dl
);
5263 static int dpipe_entry_action_value_show(struct dpipe_ctx
*ctx
,
5266 struct nlattr
*nla_action_value
[DEVLINK_ATTR_MAX
+ 1] = {};
5267 struct dpipe_action action
;
5270 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_action_value
);
5271 if (err
!= MNL_CB_OK
)
5274 if (!nla_action_value
[DEVLINK_ATTR_DPIPE_ACTION
] ||
5275 !nla_action_value
[DEVLINK_ATTR_DPIPE_VALUE
]) {
5279 pr_out_entry_start(ctx
->dl
);
5280 if (dpipe_action_parse(&action
,
5281 nla_action_value
[DEVLINK_ATTR_DPIPE_ACTION
]))
5282 goto err_action_parse
;
5283 pr_out_dpipe_action(&action
, ctx
);
5284 pr_out_dpipe_entry_value(ctx
, nla_action_value
, &action
.info
);
5285 pr_out_entry_end(ctx
->dl
);
5290 pr_out_entry_end(ctx
->dl
);
5295 dpipe_tables_action_values_show(struct dpipe_ctx
*ctx
,
5296 struct nlattr
*nla_action_values
)
5298 struct nlattr
*nla_action_value
;
5300 mnl_attr_for_each_nested(nla_action_value
, nla_action_values
) {
5301 if (dpipe_entry_action_value_show(ctx
, nla_action_value
))
5308 dpipe_tables_match_values_show(struct dpipe_ctx
*ctx
,
5309 struct nlattr
*nla_match_values
)
5311 struct nlattr
*nla_match_value
;
5313 mnl_attr_for_each_nested(nla_match_value
, nla_match_values
) {
5314 if (dpipe_entry_match_value_show(ctx
, nla_match_value
))
5320 static int dpipe_entry_show(struct dpipe_ctx
*ctx
, struct nlattr
*nl
)
5322 struct nlattr
*nla_entry
[DEVLINK_ATTR_MAX
+ 1] = {};
5323 uint32_t entry_index
;
5327 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_entry
);
5328 if (err
!= MNL_CB_OK
)
5331 if (!nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_INDEX
] ||
5332 !nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
] ||
5333 !nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
]) {
5337 entry_index
= mnl_attr_get_u32(nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_INDEX
]);
5338 pr_out_uint(ctx
->dl
, "index", entry_index
);
5340 if (nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
]) {
5341 counter
= mnl_attr_get_u64(nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER
]);
5342 pr_out_uint(ctx
->dl
, "counter", counter
);
5345 pr_out_array_start(ctx
->dl
, "match_value");
5346 if (dpipe_tables_match_values_show(ctx
,
5347 nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES
]))
5348 goto err_match_values_show
;
5349 pr_out_array_end(ctx
->dl
);
5351 pr_out_array_start(ctx
->dl
, "action_value");
5352 if (dpipe_tables_action_values_show(ctx
,
5353 nla_entry
[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES
]))
5354 goto err_action_values_show
;
5355 pr_out_array_end(ctx
->dl
);
5358 err_action_values_show
:
5359 err_match_values_show
:
5360 pr_out_array_end(ctx
->dl
);
5364 static int dpipe_table_entries_show(struct dpipe_ctx
*ctx
, struct nlattr
**tb
)
5366 struct nlattr
*nla_entries
= tb
[DEVLINK_ATTR_DPIPE_ENTRIES
];
5367 struct nlattr
*nla_entry
;
5369 mnl_attr_for_each_nested(nla_entry
, nla_entries
) {
5370 pr_out_handle_start_arr(ctx
->dl
, tb
);
5371 if (dpipe_entry_show(ctx
, nla_entry
))
5372 goto err_entry_show
;
5373 pr_out_handle_end(ctx
->dl
);
5378 pr_out_handle_end(ctx
->dl
);
5382 static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr
*nlh
, void *data
)
5384 struct dpipe_ctx
*ctx
= data
;
5385 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5386 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5388 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5389 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5390 !tb
[DEVLINK_ATTR_DPIPE_ENTRIES
])
5391 return MNL_CB_ERROR
;
5393 if (dpipe_table_entries_show(ctx
, tb
))
5394 return MNL_CB_ERROR
;
5398 static int cmd_dpipe_table_dump(struct dl
*dl
)
5400 struct nlmsghdr
*nlh
;
5401 struct dpipe_ctx ctx
= {};
5402 uint16_t flags
= NLM_F_REQUEST
;
5405 err
= dpipe_ctx_init(&ctx
, dl
);
5409 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_DPIPE_TABLE_NAME
, 0);
5413 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_HEADERS_GET
, flags
);
5414 dl_opts_put(nlh
, dl
);
5415 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_header_cb
, &ctx
);
5417 pr_err("error get headers %s\n", strerror(ctx
.err
));
5421 flags
= NLM_F_REQUEST
| NLM_F_ACK
;
5422 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_ENTRIES_GET
, flags
);
5423 dl_opts_put(nlh
, dl
);
5425 pr_out_section_start(dl
, "table_entry");
5426 _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_entry_dump_cb
, &ctx
);
5427 pr_out_section_end(dl
);
5429 dpipe_ctx_fini(&ctx
);
5433 static void cmd_dpipe_table_help(void)
5435 pr_err("Usage: devlink dpipe table [ OBJECT-LIST ]\n"
5436 "where OBJECT-LIST := { show | set | dump }\n");
5439 static int cmd_dpipe_table(struct dl
*dl
)
5441 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
5442 cmd_dpipe_table_help();
5444 } else if (dl_argv_match(dl
, "show")) {
5446 return cmd_dpipe_table_show(dl
);
5447 } else if (dl_argv_match(dl
, "set")) {
5449 return cmd_dpipe_table_set(dl
);
5450 } else if (dl_argv_match(dl
, "dump")) {
5452 return cmd_dpipe_table_dump(dl
);
5454 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
5458 static void cmd_dpipe_help(void)
5460 pr_err("Usage: devlink dpipe [ OBJECT-LIST ]\n"
5461 "where OBJECT-LIST := { header | table }\n");
5464 static int cmd_dpipe(struct dl
*dl
)
5466 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
5469 } else if (dl_argv_match(dl
, "header")) {
5471 return cmd_dpipe_header(dl
);
5472 } else if (dl_argv_match(dl
, "table")) {
5474 return cmd_dpipe_table(dl
);
5476 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
5481 resource_parse(struct resource_ctx
*ctx
, struct resource
*resource
,
5482 struct nlattr
**nla_resource
)
5484 if (!nla_resource
[DEVLINK_ATTR_RESOURCE_NAME
] ||
5485 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE
] ||
5486 !nla_resource
[DEVLINK_ATTR_RESOURCE_ID
] ||
5487 !nla_resource
[DEVLINK_ATTR_RESOURCE_UNIT
] ||
5488 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MIN
] ||
5489 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MAX
] ||
5490 !nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_GRAN
]) {
5494 resource
->name
= strdup(mnl_attr_get_str(nla_resource
[DEVLINK_ATTR_RESOURCE_NAME
]));
5495 resource
->size
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE
]);
5496 resource
->id
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_ID
]);
5497 resource
->unit
= mnl_attr_get_u8(nla_resource
[DEVLINK_ATTR_RESOURCE_UNIT
]);
5498 resource
->size_min
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MIN
]);
5499 resource
->size_max
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_MAX
]);
5500 resource
->size_gran
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_GRAN
]);
5502 if (nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_NEW
])
5503 resource
->size_new
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_NEW
]);
5505 resource
->size_new
= resource
->size
;
5507 if (nla_resource
[DEVLINK_ATTR_RESOURCE_OCC
]) {
5508 resource
->size_occ
= mnl_attr_get_u64(nla_resource
[DEVLINK_ATTR_RESOURCE_OCC
]);
5509 resource
->occ_valid
= true;
5512 if (resource
->size_new
!= resource
->size
)
5513 ctx
->pending_change
= true;
5519 resource_get(struct resource_ctx
*ctx
, struct resource
*resource
,
5520 struct resource
*parent_resource
, struct nlattr
*nl
)
5522 struct nlattr
*nla_resource
[DEVLINK_ATTR_MAX
+ 1] = {};
5523 struct nlattr
*nla_child_resource
;
5524 struct nlattr
*nla_resources
;
5534 err
= mnl_attr_parse_nested(nl
, attr_cb
, nla_resource
);
5535 if (err
!= MNL_CB_OK
)
5538 err
= resource_parse(ctx
, resource
, nla_resource
);
5542 resource
->parent
= parent_resource
;
5543 if (!nla_resource
[DEVLINK_ATTR_RESOURCE_LIST
])
5546 resource
->size_valid
= !!mnl_attr_get_u8(nla_resource
[DEVLINK_ATTR_RESOURCE_SIZE_VALID
]);
5547 nla_resources
= nla_resource
[DEVLINK_ATTR_RESOURCE_LIST
];
5549 mnl_attr_for_each_nested(nla_child_resource
, nla_resources
) {
5550 struct resource
*child_resource
;
5551 struct list_head
*list
;
5553 child_resource
= resource_alloc();
5554 if (!child_resource
)
5558 list
= &ctx
->resources
->resource_list
;
5560 list
= &resource
->resource_list
;
5562 list_add_tail(&child_resource
->list
, list
);
5563 err
= resource_get(ctx
, child_resource
, resource
,
5564 nla_child_resource
);
5572 static const char *resource_unit_str_get(enum devlink_resource_unit unit
)
5575 case DEVLINK_RESOURCE_UNIT_ENTRY
: return "entry";
5576 default: return "<unknown unit>";
5580 static void resource_show(struct resource
*resource
,
5581 struct resource_ctx
*ctx
)
5583 struct resource
*child_resource
;
5584 struct dpipe_table
*table
;
5585 struct dl
*dl
= ctx
->dl
;
5588 pr_out_str(dl
, "name", resource
->name
);
5590 resource_path_print(dl
, ctx
->resources
, resource
->id
);
5591 pr_out_u64(dl
, "size", resource
->size
);
5592 if (resource
->size
!= resource
->size_new
)
5593 pr_out_u64(dl
, "size_new", resource
->size_new
);
5594 if (resource
->occ_valid
)
5595 pr_out_uint(dl
, "occ", resource
->size_occ
);
5596 pr_out_str(dl
, "unit", resource_unit_str_get(resource
->unit
));
5598 if (resource
->size_min
!= resource
->size_max
) {
5599 pr_out_uint(dl
, "size_min", resource
->size_min
);
5600 pr_out_u64(dl
, "size_max", resource
->size_max
);
5601 pr_out_uint(dl
, "size_gran", resource
->size_gran
);
5604 list_for_each_entry(table
, &ctx
->tables
->table_list
, list
)
5605 if (table
->resource_id
== resource
->id
&&
5606 table
->resource_valid
)
5610 pr_out_array_start(dl
, "dpipe_tables");
5612 pr_out_str(dl
, "dpipe_tables", "none");
5614 list_for_each_entry(table
, &ctx
->tables
->table_list
, list
) {
5615 if (table
->resource_id
!= resource
->id
||
5616 !table
->resource_valid
)
5618 pr_out_entry_start(dl
);
5619 pr_out_str(dl
, "table_name", table
->name
);
5620 pr_out_entry_end(dl
);
5623 pr_out_array_end(dl
);
5625 if (list_empty(&resource
->resource_list
))
5628 if (ctx
->pending_change
)
5629 pr_out_str(dl
, "size_valid", resource
->size_valid
?
5631 pr_out_array_start(dl
, "resources");
5632 list_for_each_entry(child_resource
, &resource
->resource_list
, list
) {
5633 pr_out_entry_start(dl
);
5634 resource_show(child_resource
, ctx
);
5635 pr_out_entry_end(dl
);
5637 pr_out_array_end(dl
);
5641 resources_show(struct resource_ctx
*ctx
, struct nlattr
**tb
)
5643 struct resources
*resources
= ctx
->resources
;
5644 struct resource
*resource
;
5646 list_for_each_entry(resource
, &resources
->resource_list
, list
) {
5647 pr_out_handle_start_arr(ctx
->dl
, tb
);
5648 resource_show(resource
, ctx
);
5649 pr_out_handle_end(ctx
->dl
);
5653 static int resources_get(struct resource_ctx
*ctx
, struct nlattr
**tb
)
5655 return resource_get(ctx
, NULL
, NULL
, tb
[DEVLINK_ATTR_RESOURCE_LIST
]);
5658 static int cmd_resource_dump_cb(const struct nlmsghdr
*nlh
, void *data
)
5660 struct resource_ctx
*ctx
= data
;
5661 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5662 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5665 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5666 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5667 !tb
[DEVLINK_ATTR_RESOURCE_LIST
])
5668 return MNL_CB_ERROR
;
5670 err
= resources_get(ctx
, tb
);
5673 return MNL_CB_ERROR
;
5676 if (ctx
->print_resources
)
5677 resources_show(ctx
, tb
);
5682 static int cmd_resource_show(struct dl
*dl
)
5684 struct nlmsghdr
*nlh
;
5685 struct dpipe_ctx dpipe_ctx
= {};
5686 struct resource_ctx resource_ctx
= {};
5689 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
, 0);
5693 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_DPIPE_TABLE_GET
,
5695 dl_opts_put(nlh
, dl
);
5697 err
= dpipe_ctx_init(&dpipe_ctx
, dl
);
5701 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_dpipe_table_show_cb
,
5704 pr_err("error get tables %s\n", strerror(dpipe_ctx
.err
));
5708 err
= resource_ctx_init(&resource_ctx
, dl
);
5712 resource_ctx
.print_resources
= true;
5713 resource_ctx
.tables
= dpipe_ctx
.tables
;
5714 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
,
5715 NLM_F_REQUEST
| NLM_F_ACK
);
5716 dl_opts_put(nlh
, dl
);
5717 pr_out_section_start(dl
, "resources");
5718 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
,
5720 pr_out_section_end(dl
);
5721 resource_ctx_fini(&resource_ctx
);
5723 dpipe_ctx_fini(&dpipe_ctx
);
5727 static void cmd_resource_help(void)
5729 pr_err("Usage: devlink resource show DEV\n"
5730 " devlink resource set DEV path PATH size SIZE\n");
5733 static struct resource
*
5734 resource_find_by_name(struct list_head
*list
, char *name
)
5736 struct resource
*resource
;
5738 list_for_each_entry(resource
, list
, list
) {
5739 if (!strcmp(resource
->name
, name
))
5746 resource_path_parse(struct resource_ctx
*ctx
, const char *resource_path
,
5747 uint32_t *p_resource_id
, bool *p_resource_valid
)
5749 struct resource
*resource
;
5750 uint32_t resource_id
= 0;
5751 char *resource_path_dup
;
5752 struct list_head
*list
;
5753 const char del
[] = "/";
5754 char *resource_name
;
5756 resource_path_dup
= strdup(resource_path
);
5757 list
= &ctx
->resources
->resource_list
;
5758 resource_name
= strtok(resource_path_dup
, del
);
5759 while (resource_name
!= NULL
) {
5760 resource
= resource_find_by_name(list
, resource_name
);
5762 goto err_resource_lookup
;
5764 list
= &resource
->resource_list
;
5765 resource_name
= strtok(NULL
, del
);
5766 resource_id
= resource
->id
;
5768 free(resource_path_dup
);
5769 *p_resource_valid
= true;
5770 *p_resource_id
= resource_id
;
5773 err_resource_lookup
:
5774 free(resource_path_dup
);
5778 static int cmd_resource_set(struct dl
*dl
)
5780 struct nlmsghdr
*nlh
;
5781 struct resource_ctx ctx
= {};
5784 err
= resource_ctx_init(&ctx
, dl
);
5788 ctx
.print_resources
= false;
5789 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_RESOURCE_PATH
|
5790 DL_OPT_RESOURCE_SIZE
, 0);
5794 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_DUMP
,
5796 dl_opts_put(nlh
, dl
);
5797 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_resource_dump_cb
, &ctx
);
5799 pr_err("error getting resources %s\n", strerror(ctx
.err
));
5803 err
= resource_path_parse(&ctx
, dl
->opts
.resource_path
,
5804 &dl
->opts
.resource_id
,
5805 &dl
->opts
.resource_id_valid
);
5807 pr_err("error parsing resource path %s\n", strerror(-err
));
5811 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_RESOURCE_SET
,
5812 NLM_F_REQUEST
| NLM_F_ACK
);
5814 dl_opts_put(nlh
, dl
);
5815 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
5817 resource_ctx_fini(&ctx
);
5821 static int cmd_resource(struct dl
*dl
)
5823 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
5824 cmd_resource_help();
5826 } else if (dl_argv_match(dl
, "show")) {
5828 return cmd_resource_show(dl
);
5829 } else if (dl_argv_match(dl
, "set")) {
5831 return cmd_resource_set(dl
);
5833 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
5837 static void pr_out_region_handle_start(struct dl
*dl
, struct nlattr
**tb
)
5839 const char *bus_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_BUS_NAME
]);
5840 const char *dev_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_DEV_NAME
]);
5841 const char *region_name
= mnl_attr_get_str(tb
[DEVLINK_ATTR_REGION_NAME
]);
5844 sprintf(buf
, "%s/%s/%s", bus_name
, dev_name
, region_name
);
5845 if (dl
->json_output
) {
5846 jsonw_name(dl
->jw
, buf
);
5847 jsonw_start_object(dl
->jw
);
5853 static void pr_out_region_handle_end(struct dl
*dl
)
5855 if (dl
->json_output
)
5856 jsonw_end_object(dl
->jw
);
5861 static void pr_out_region_snapshots_start(struct dl
*dl
, bool array
)
5863 if (dl
->json_output
) {
5864 jsonw_name(dl
->jw
, "snapshot");
5865 jsonw_start_array(dl
->jw
);
5867 if (g_indent_newline
)
5868 pr_out("snapshot %s", array
? "[" : "");
5870 pr_out(" snapshot %s", array
? "[" : "");
5874 static void pr_out_region_snapshots_end(struct dl
*dl
, bool array
)
5876 if (dl
->json_output
)
5877 jsonw_end_array(dl
->jw
);
5882 static void pr_out_region_snapshots_id(struct dl
*dl
, struct nlattr
**tb
, int index
)
5884 uint32_t snapshot_id
;
5886 if (!tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
])
5889 snapshot_id
= mnl_attr_get_u32(tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
]);
5891 if (dl
->json_output
)
5892 jsonw_uint(dl
->jw
, snapshot_id
);
5894 pr_out("%s%u", index
? " " : "", snapshot_id
);
5897 static void pr_out_snapshots(struct dl
*dl
, struct nlattr
**tb
)
5899 struct nlattr
*tb_snapshot
[DEVLINK_ATTR_MAX
+ 1] = {};
5900 struct nlattr
*nla_sanpshot
;
5903 pr_out_region_snapshots_start(dl
, true);
5904 mnl_attr_for_each_nested(nla_sanpshot
, tb
[DEVLINK_ATTR_REGION_SNAPSHOTS
]) {
5905 err
= mnl_attr_parse_nested(nla_sanpshot
, attr_cb
, tb_snapshot
);
5906 if (err
!= MNL_CB_OK
)
5908 pr_out_region_snapshots_id(dl
, tb_snapshot
, index
++);
5910 pr_out_region_snapshots_end(dl
, true);
5913 static void pr_out_snapshot(struct dl
*dl
, struct nlattr
**tb
)
5915 pr_out_region_snapshots_start(dl
, false);
5916 pr_out_region_snapshots_id(dl
, tb
, 0);
5917 pr_out_region_snapshots_end(dl
, false);
5920 static void pr_out_region(struct dl
*dl
, struct nlattr
**tb
)
5922 pr_out_region_handle_start(dl
, tb
);
5924 if (tb
[DEVLINK_ATTR_REGION_SIZE
])
5925 pr_out_u64(dl
, "size",
5926 mnl_attr_get_u64(tb
[DEVLINK_ATTR_REGION_SIZE
]));
5928 if (tb
[DEVLINK_ATTR_REGION_SNAPSHOTS
])
5929 pr_out_snapshots(dl
, tb
);
5931 if (tb
[DEVLINK_ATTR_REGION_SNAPSHOT_ID
])
5932 pr_out_snapshot(dl
, tb
);
5934 pr_out_region_handle_end(dl
);
5937 static int cmd_region_show_cb(const struct nlmsghdr
*nlh
, void *data
)
5939 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5940 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5941 struct dl
*dl
= data
;
5943 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
5944 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
5945 !tb
[DEVLINK_ATTR_REGION_NAME
] || !tb
[DEVLINK_ATTR_REGION_SIZE
])
5946 return MNL_CB_ERROR
;
5948 pr_out_region(dl
, tb
);
5953 static int cmd_region_show(struct dl
*dl
)
5955 struct nlmsghdr
*nlh
;
5956 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
5959 if (dl_argc(dl
) == 0)
5960 flags
|= NLM_F_DUMP
;
5962 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_GET
, flags
);
5964 if (dl_argc(dl
) > 0) {
5965 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
, 0);
5970 pr_out_section_start(dl
, "regions");
5971 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_show_cb
, dl
);
5972 pr_out_section_end(dl
);
5976 static int cmd_region_snapshot_del(struct dl
*dl
)
5978 struct nlmsghdr
*nlh
;
5981 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_DEL
,
5982 NLM_F_REQUEST
| NLM_F_ACK
);
5984 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
5985 DL_OPT_REGION_SNAPSHOT_ID
, 0);
5989 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
5992 static int cmd_region_read_cb(const struct nlmsghdr
*nlh
, void *data
)
5994 struct nlattr
*nla_entry
, *nla_chunk_data
, *nla_chunk_addr
;
5995 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
5996 struct nlattr
*tb_field
[DEVLINK_ATTR_MAX
+ 1] = {};
5997 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
5998 struct dl
*dl
= data
;
6001 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6002 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6003 !tb
[DEVLINK_ATTR_REGION_CHUNKS
])
6004 return MNL_CB_ERROR
;
6006 mnl_attr_for_each_nested(nla_entry
, tb
[DEVLINK_ATTR_REGION_CHUNKS
]) {
6007 err
= mnl_attr_parse_nested(nla_entry
, attr_cb
, tb_field
);
6008 if (err
!= MNL_CB_OK
)
6009 return MNL_CB_ERROR
;
6011 nla_chunk_data
= tb_field
[DEVLINK_ATTR_REGION_CHUNK_DATA
];
6012 if (!nla_chunk_data
)
6015 nla_chunk_addr
= tb_field
[DEVLINK_ATTR_REGION_CHUNK_ADDR
];
6016 if (!nla_chunk_addr
)
6019 pr_out_region_chunk(dl
, mnl_attr_get_payload(nla_chunk_data
),
6020 mnl_attr_get_payload_len(nla_chunk_data
),
6021 mnl_attr_get_u64(nla_chunk_addr
));
6026 static int cmd_region_dump(struct dl
*dl
)
6028 struct nlmsghdr
*nlh
;
6031 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_READ
,
6032 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
6034 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6035 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6039 pr_out_section_start(dl
, "dump");
6040 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_read_cb
, dl
);
6041 pr_out_section_end(dl
);
6042 if (!dl
->json_output
)
6047 static int cmd_region_read(struct dl
*dl
)
6049 struct nlmsghdr
*nlh
;
6052 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_REGION_READ
,
6053 NLM_F_REQUEST
| NLM_F_ACK
| NLM_F_DUMP
);
6055 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE_REGION
|
6056 DL_OPT_REGION_ADDRESS
| DL_OPT_REGION_LENGTH
|
6057 DL_OPT_REGION_SNAPSHOT_ID
, 0);
6061 pr_out_section_start(dl
, "read");
6062 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_region_read_cb
, dl
);
6063 pr_out_section_end(dl
);
6064 if (!dl
->json_output
)
6069 static void cmd_region_help(void)
6071 pr_err("Usage: devlink region show [ DEV/REGION ]\n");
6072 pr_err(" devlink region del DEV/REGION snapshot SNAPSHOT_ID\n");
6073 pr_err(" devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]\n");
6074 pr_err(" devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH\n");
6077 static int cmd_region(struct dl
*dl
)
6079 if (dl_no_arg(dl
)) {
6080 return cmd_region_show(dl
);
6081 } else if (dl_argv_match(dl
, "help")) {
6084 } else if (dl_argv_match(dl
, "show")) {
6086 return cmd_region_show(dl
);
6087 } else if (dl_argv_match(dl
, "del")) {
6089 return cmd_region_snapshot_del(dl
);
6090 } else if (dl_argv_match(dl
, "dump")) {
6092 return cmd_region_dump(dl
);
6093 } else if (dl_argv_match(dl
, "read")) {
6095 return cmd_region_read(dl
);
6097 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6101 static int cmd_health_set_params(struct dl
*dl
)
6103 struct nlmsghdr
*nlh
;
6106 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_SET
,
6107 NLM_F_REQUEST
| NLM_F_ACK
);
6108 err
= dl_argv_parse(dl
, DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
,
6109 DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD
|
6110 DL_OPT_HEALTH_REPORTER_AUTO_RECOVER
);
6114 dl_opts_put(nlh
, dl
);
6115 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6118 static int cmd_health_dump_clear(struct dl
*dl
)
6120 struct nlmsghdr
*nlh
;
6123 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR
,
6124 NLM_F_REQUEST
| NLM_F_ACK
);
6126 err
= dl_argv_parse_put(nlh
, dl
,
6127 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6131 dl_opts_put(nlh
, dl
);
6132 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6135 static int fmsg_value_show(struct dl
*dl
, int type
, struct nlattr
*nl_data
)
6142 pr_out_bool_value(dl
, mnl_attr_get_u8(nl_data
));
6145 pr_out_uint_value(dl
, mnl_attr_get_u8(nl_data
));
6148 pr_out_uint_value(dl
, mnl_attr_get_u16(nl_data
));
6151 pr_out_uint_value(dl
, mnl_attr_get_u32(nl_data
));
6154 pr_out_uint64_value(dl
, mnl_attr_get_u64(nl_data
));
6156 case MNL_TYPE_NUL_STRING
:
6157 pr_out_str_value(dl
, mnl_attr_get_str(nl_data
));
6159 case MNL_TYPE_BINARY
:
6160 len
= mnl_attr_get_payload_len(nl_data
);
6161 data
= mnl_attr_get_payload(nl_data
);
6162 pr_out_binary_value(dl
, data
, len
);
6172 struct list_head list
;
6175 struct fmsg_cb_data
{
6178 struct list_head entry_list
;
6181 static int cmd_fmsg_nest_queue(struct fmsg_cb_data
*fmsg_data
,
6182 uint8_t *attr_value
, bool insert
)
6184 struct nest_entry
*entry
;
6187 entry
= malloc(sizeof(struct nest_entry
));
6191 entry
->attr_type
= *attr_value
;
6192 list_add(&entry
->list
, &fmsg_data
->entry_list
);
6194 if (list_empty(&fmsg_data
->entry_list
))
6195 return MNL_CB_ERROR
;
6196 entry
= list_first_entry(&fmsg_data
->entry_list
,
6197 struct nest_entry
, list
);
6198 *attr_value
= entry
->attr_type
;
6199 list_del(&entry
->list
);
6205 static int cmd_fmsg_nest(struct fmsg_cb_data
*fmsg_data
, uint8_t nest_value
,
6208 struct dl
*dl
= fmsg_data
->dl
;
6209 uint8_t value
= nest_value
;
6212 err
= cmd_fmsg_nest_queue(fmsg_data
, &value
, start
);
6213 if (err
!= MNL_CB_OK
)
6217 case DEVLINK_ATTR_FMSG_OBJ_NEST_START
:
6219 pr_out_entry_start(dl
);
6221 pr_out_entry_end(dl
);
6223 case DEVLINK_ATTR_FMSG_PAIR_NEST_START
:
6225 case DEVLINK_ATTR_FMSG_ARR_NEST_START
:
6226 if (dl
->json_output
) {
6228 jsonw_start_array(dl
->jw
);
6230 jsonw_end_array(dl
->jw
);
6234 __pr_out_indent_inc();
6236 __pr_out_indent_dec();
6246 static int cmd_fmsg_object_cb(const struct nlmsghdr
*nlh
, void *data
)
6248 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6249 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6250 struct fmsg_cb_data
*fmsg_data
= data
;
6251 struct dl
*dl
= fmsg_data
->dl
;
6252 struct nlattr
*nla_object
;
6256 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6257 if (!tb
[DEVLINK_ATTR_FMSG
])
6258 return MNL_CB_ERROR
;
6260 mnl_attr_for_each_nested(nla_object
, tb
[DEVLINK_ATTR_FMSG
]) {
6261 attr_type
= mnl_attr_get_type(nla_object
);
6262 switch (attr_type
) {
6263 case DEVLINK_ATTR_FMSG_OBJ_NEST_START
:
6264 case DEVLINK_ATTR_FMSG_PAIR_NEST_START
:
6265 case DEVLINK_ATTR_FMSG_ARR_NEST_START
:
6266 err
= cmd_fmsg_nest(fmsg_data
, attr_type
, true);
6267 if (err
!= MNL_CB_OK
)
6270 case DEVLINK_ATTR_FMSG_NEST_END
:
6271 err
= cmd_fmsg_nest(fmsg_data
, attr_type
, false);
6272 if (err
!= MNL_CB_OK
)
6275 case DEVLINK_ATTR_FMSG_OBJ_NAME
:
6276 pr_out_name(dl
, mnl_attr_get_str(nla_object
));
6278 case DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE
:
6279 fmsg_data
->value_type
= mnl_attr_get_u8(nla_object
);
6281 case DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA
:
6282 err
= fmsg_value_show(dl
, fmsg_data
->value_type
,
6284 if (err
!= MNL_CB_OK
)
6294 static int cmd_health_object_common(struct dl
*dl
, uint8_t cmd
, uint16_t flags
)
6296 struct fmsg_cb_data data
;
6297 struct nlmsghdr
*nlh
;
6300 nlh
= mnlg_msg_prepare(dl
->nlg
, cmd
, flags
| NLM_F_REQUEST
| NLM_F_ACK
);
6302 err
= dl_argv_parse_put(nlh
, dl
,
6303 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6308 INIT_LIST_HEAD(&data
.entry_list
);
6309 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_fmsg_object_cb
, &data
);
6313 static int cmd_health_dump_show(struct dl
*dl
)
6315 return cmd_health_object_common(dl
,
6316 DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET
,
6320 static int cmd_health_diagnose(struct dl
*dl
)
6322 return cmd_health_object_common(dl
,
6323 DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE
,
6327 static int cmd_health_recover(struct dl
*dl
)
6329 struct nlmsghdr
*nlh
;
6332 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_RECOVER
,
6333 NLM_F_REQUEST
| NLM_F_ACK
);
6335 err
= dl_argv_parse_put(nlh
, dl
,
6336 DL_OPT_HANDLE
| DL_OPT_HEALTH_REPORTER_NAME
, 0);
6340 dl_opts_put(nlh
, dl
);
6341 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6344 enum devlink_health_reporter_state
{
6345 DEVLINK_HEALTH_REPORTER_STATE_HEALTHY
,
6346 DEVLINK_HEALTH_REPORTER_STATE_ERROR
,
6349 static const char *health_state_name(uint8_t state
)
6352 case DEVLINK_HEALTH_REPORTER_STATE_HEALTHY
:
6353 return HEALTH_REPORTER_STATE_HEALTHY_STR
;
6354 case DEVLINK_HEALTH_REPORTER_STATE_ERROR
:
6355 return HEALTH_REPORTER_STATE_ERROR_STR
;
6357 return "<unknown state>";
6361 static void format_logtime(uint64_t time_ms
, char *ts_date
, char *ts_time
)
6363 struct sysinfo s_info
;
6369 info
= localtime(&now
);
6370 err
= sysinfo(&s_info
);
6373 /* Subtract uptime in sec from now yields the time of system
6374 * uptime. To this, add time_ms which is the amount of
6375 * milliseconds elapsed between uptime and the dump taken.
6377 sec
= now
- s_info
.uptime
+ time_ms
/ 1000;
6378 info
= localtime(&sec
);
6380 strftime(ts_date
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%Y-%m-%d", info
);
6381 strftime(ts_time
, HEALTH_REPORTER_TIMESTAMP_FMT_LEN
, "%H:%M:%S", info
);
6384 static void pr_out_health(struct dl
*dl
, struct nlattr
**tb_health
)
6386 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6387 enum devlink_health_reporter_state state
;
6388 const struct nlattr
*attr
;
6392 err
= mnl_attr_parse_nested(tb_health
[DEVLINK_ATTR_HEALTH_REPORTER
],
6394 if (err
!= MNL_CB_OK
)
6397 if (!tb
[DEVLINK_ATTR_HEALTH_REPORTER_NAME
] ||
6398 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
] ||
6399 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
] ||
6400 !tb
[DEVLINK_ATTR_HEALTH_REPORTER_STATE
])
6403 pr_out_handle_start_arr(dl
, tb_health
);
6405 pr_out_str(dl
, "name",
6406 mnl_attr_get_str(tb
[DEVLINK_ATTR_HEALTH_REPORTER_NAME
]));
6407 if (!dl
->json_output
) {
6409 __pr_out_indent_inc();
6411 state
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_HEALTH_REPORTER_STATE
]);
6412 pr_out_str(dl
, "state", health_state_name(state
));
6413 pr_out_u64(dl
, "error",
6414 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT
]));
6415 pr_out_u64(dl
, "recover",
6416 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT
]));
6417 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
]) {
6418 char dump_date
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6419 char dump_time
[HEALTH_REPORTER_TIMESTAMP_FMT_LEN
];
6421 attr
= tb
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS
];
6422 time_ms
= mnl_attr_get_u64(attr
);
6423 format_logtime(time_ms
, dump_date
, dump_time
);
6425 pr_out_str(dl
, "last_dump_date", dump_date
);
6426 pr_out_str(dl
, "last_dump_time", dump_time
);
6428 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
])
6429 pr_out_u64(dl
, "grace_period",
6430 mnl_attr_get_u64(tb
[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD
]));
6431 if (tb
[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
])
6432 pr_out_bool(dl
, "auto_recover",
6433 mnl_attr_get_u8(tb
[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER
]));
6435 __pr_out_indent_dec();
6436 pr_out_handle_end(dl
);
6439 static int cmd_health_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6441 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6442 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6443 struct dl
*dl
= data
;
6445 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6446 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6447 !tb
[DEVLINK_ATTR_HEALTH_REPORTER
])
6448 return MNL_CB_ERROR
;
6450 pr_out_health(dl
, tb
);
6455 static int cmd_health_show(struct dl
*dl
)
6457 struct nlmsghdr
*nlh
;
6458 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6461 if (dl_argc(dl
) == 0)
6462 flags
|= NLM_F_DUMP
;
6463 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_HEALTH_REPORTER_GET
,
6466 if (dl_argc(dl
) > 0) {
6467 err
= dl_argv_parse_put(nlh
, dl
,
6469 DL_OPT_HEALTH_REPORTER_NAME
, 0);
6473 pr_out_section_start(dl
, "health");
6475 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_health_show_cb
, dl
);
6476 pr_out_section_end(dl
);
6480 static void cmd_health_help(void)
6482 pr_err("Usage: devlink health show [ dev DEV reporter REPORTER_NAME ]\n");
6483 pr_err(" devlink health recover DEV reporter REPORTER_NAME\n");
6484 pr_err(" devlink health diagnose DEV reporter REPORTER_NAME\n");
6485 pr_err(" devlink health dump show DEV reporter REPORTER_NAME\n");
6486 pr_err(" devlink health dump clear DEV reporter REPORTER_NAME\n");
6487 pr_err(" devlink health set DEV reporter REPORTER_NAME { grace_period | auto_recover } { msec | boolean }\n");
6490 static int cmd_health(struct dl
*dl
)
6492 if (dl_argv_match(dl
, "help")) {
6495 } else if (dl_argv_match(dl
, "show") ||
6496 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
6498 return cmd_health_show(dl
);
6499 } else if (dl_argv_match(dl
, "recover")) {
6501 return cmd_health_recover(dl
);
6502 } else if (dl_argv_match(dl
, "diagnose")) {
6504 return cmd_health_diagnose(dl
);
6505 } else if (dl_argv_match(dl
, "dump")) {
6507 if (dl_argv_match(dl
, "show")) {
6509 return cmd_health_dump_show(dl
);
6510 } else if (dl_argv_match(dl
, "clear")) {
6512 return cmd_health_dump_clear(dl
);
6514 } else if (dl_argv_match(dl
, "set")) {
6516 return cmd_health_set_params(dl
);
6518 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6522 static const char *trap_type_name(uint8_t type
)
6525 case DEVLINK_TRAP_TYPE_DROP
:
6527 case DEVLINK_TRAP_TYPE_EXCEPTION
:
6530 return "<unknown type>";
6534 static const char *trap_action_name(uint8_t action
)
6537 case DEVLINK_TRAP_ACTION_DROP
:
6539 case DEVLINK_TRAP_ACTION_TRAP
:
6542 return "<unknown action>";
6546 static const char *trap_metadata_name(const struct nlattr
*attr
)
6548 switch (attr
->nla_type
) {
6549 case DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT
:
6550 return "input_port";
6552 return "<unknown metadata type>";
6555 static void pr_out_trap_metadata(struct dl
*dl
, struct nlattr
*attr
)
6557 struct nlattr
*attr_metadata
;
6559 pr_out_array_start(dl
, "metadata");
6560 mnl_attr_for_each_nested(attr_metadata
, attr
)
6561 pr_out_str_value(dl
, trap_metadata_name(attr_metadata
));
6562 pr_out_array_end(dl
);
6565 static void pr_out_trap(struct dl
*dl
, struct nlattr
**tb
, bool array
)
6567 uint8_t action
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_TRAP_ACTION
]);
6568 uint8_t type
= mnl_attr_get_u8(tb
[DEVLINK_ATTR_TRAP_TYPE
]);
6571 pr_out_handle_start_arr(dl
, tb
);
6573 __pr_out_handle_start(dl
, tb
, true, false);
6575 pr_out_str(dl
, "name", mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_NAME
]));
6576 pr_out_str(dl
, "type", trap_type_name(type
));
6577 pr_out_bool(dl
, "generic", !!tb
[DEVLINK_ATTR_TRAP_GENERIC
]);
6578 pr_out_str(dl
, "action", trap_action_name(action
));
6579 pr_out_str(dl
, "group",
6580 mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
]));
6582 pr_out_trap_metadata(dl
, tb
[DEVLINK_ATTR_TRAP_METADATA
]);
6583 pr_out_stats(dl
, tb
[DEVLINK_ATTR_STATS
]);
6584 pr_out_handle_end(dl
);
6587 static int cmd_trap_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6589 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6590 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6591 struct dl
*dl
= data
;
6593 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6594 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6595 !tb
[DEVLINK_ATTR_TRAP_NAME
] || !tb
[DEVLINK_ATTR_TRAP_TYPE
] ||
6596 !tb
[DEVLINK_ATTR_TRAP_ACTION
] ||
6597 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] ||
6598 !tb
[DEVLINK_ATTR_TRAP_METADATA
] || !tb
[DEVLINK_ATTR_STATS
])
6599 return MNL_CB_ERROR
;
6601 pr_out_trap(dl
, tb
, true);
6606 static void cmd_trap_help(void)
6608 pr_err("Usage: devlink trap set DEV trap TRAP [ action { trap | drop } ]\n");
6609 pr_err(" devlink trap show [ DEV trap TRAP ]\n");
6610 pr_err(" devlink trap group set DEV group GROUP [ action { trap | drop } ]\n");
6611 pr_err(" devlink trap group show [ DEV group GROUP ]\n");
6614 static int cmd_trap_show(struct dl
*dl
)
6616 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6617 struct nlmsghdr
*nlh
;
6620 if (dl_argc(dl
) == 0)
6621 flags
|= NLM_F_DUMP
;
6623 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GET
, flags
);
6625 if (dl_argc(dl
) > 0) {
6626 err
= dl_argv_parse_put(nlh
, dl
,
6627 DL_OPT_HANDLE
| DL_OPT_TRAP_NAME
, 0);
6632 pr_out_section_start(dl
, "trap");
6633 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_trap_show_cb
, dl
);
6634 pr_out_section_end(dl
);
6639 static int cmd_trap_set(struct dl
*dl
)
6641 struct nlmsghdr
*nlh
;
6644 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_SET
,
6645 NLM_F_REQUEST
| NLM_F_ACK
);
6647 err
= dl_argv_parse_put(nlh
, dl
, DL_OPT_HANDLE
| DL_OPT_TRAP_NAME
,
6648 DL_OPT_TRAP_ACTION
);
6652 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6655 static void pr_out_trap_group(struct dl
*dl
, struct nlattr
**tb
, bool array
)
6658 pr_out_handle_start_arr(dl
, tb
);
6660 __pr_out_handle_start(dl
, tb
, true, false);
6662 pr_out_str(dl
, "name",
6663 mnl_attr_get_str(tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
]));
6664 pr_out_bool(dl
, "generic", !!tb
[DEVLINK_ATTR_TRAP_GENERIC
]);
6665 pr_out_stats(dl
, tb
[DEVLINK_ATTR_STATS
]);
6666 pr_out_handle_end(dl
);
6669 static int cmd_trap_group_show_cb(const struct nlmsghdr
*nlh
, void *data
)
6671 struct genlmsghdr
*genl
= mnl_nlmsg_get_payload(nlh
);
6672 struct nlattr
*tb
[DEVLINK_ATTR_MAX
+ 1] = {};
6673 struct dl
*dl
= data
;
6675 mnl_attr_parse(nlh
, sizeof(*genl
), attr_cb
, tb
);
6676 if (!tb
[DEVLINK_ATTR_BUS_NAME
] || !tb
[DEVLINK_ATTR_DEV_NAME
] ||
6677 !tb
[DEVLINK_ATTR_TRAP_GROUP_NAME
] || !tb
[DEVLINK_ATTR_STATS
])
6678 return MNL_CB_ERROR
;
6680 pr_out_trap_group(dl
, tb
, true);
6685 static int cmd_trap_group_show(struct dl
*dl
)
6687 uint16_t flags
= NLM_F_REQUEST
| NLM_F_ACK
;
6688 struct nlmsghdr
*nlh
;
6691 if (dl_argc(dl
) == 0)
6692 flags
|= NLM_F_DUMP
;
6694 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GROUP_GET
, flags
);
6696 if (dl_argc(dl
) > 0) {
6697 err
= dl_argv_parse_put(nlh
, dl
,
6698 DL_OPT_HANDLE
| DL_OPT_TRAP_GROUP_NAME
,
6704 pr_out_section_start(dl
, "trap_group");
6705 err
= _mnlg_socket_sndrcv(dl
->nlg
, nlh
, cmd_trap_group_show_cb
, dl
);
6706 pr_out_section_end(dl
);
6711 static int cmd_trap_group_set(struct dl
*dl
)
6713 struct nlmsghdr
*nlh
;
6716 nlh
= mnlg_msg_prepare(dl
->nlg
, DEVLINK_CMD_TRAP_GROUP_SET
,
6717 NLM_F_REQUEST
| NLM_F_ACK
);
6719 err
= dl_argv_parse_put(nlh
, dl
,
6720 DL_OPT_HANDLE
| DL_OPT_TRAP_GROUP_NAME
,
6721 DL_OPT_TRAP_ACTION
);
6725 return _mnlg_socket_sndrcv(dl
->nlg
, nlh
, NULL
, NULL
);
6728 static int cmd_trap_group(struct dl
*dl
)
6730 if (dl_argv_match(dl
, "help")) {
6733 } else if (dl_argv_match(dl
, "show") ||
6734 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
6736 return cmd_trap_group_show(dl
);
6737 } else if (dl_argv_match(dl
, "set")) {
6739 return cmd_trap_group_set(dl
);
6741 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6745 static int cmd_trap(struct dl
*dl
)
6747 if (dl_argv_match(dl
, "help")) {
6750 } else if (dl_argv_match(dl
, "show") ||
6751 dl_argv_match(dl
, "list") || dl_no_arg(dl
)) {
6753 return cmd_trap_show(dl
);
6754 } else if (dl_argv_match(dl
, "set")) {
6756 return cmd_trap_set(dl
);
6757 } else if (dl_argv_match(dl
, "group")) {
6759 return cmd_trap_group(dl
);
6761 pr_err("Command \"%s\" not found\n", dl_argv(dl
));
6765 static void help(void)
6767 pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
6768 " devlink [ -f[orce] ] -b[atch] filename\n"
6769 "where OBJECT := { dev | port | sb | monitor | dpipe | resource | region | health | trap }\n"
6770 " OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] -s[tatistics] }\n");
6773 static int dl_cmd(struct dl
*dl
, int argc
, char **argv
)
6778 if (dl_argv_match(dl
, "help") || dl_no_arg(dl
)) {
6781 } else if (dl_argv_match(dl
, "dev")) {
6784 } else if (dl_argv_match(dl
, "port")) {
6786 return cmd_port(dl
);
6787 } else if (dl_argv_match(dl
, "sb")) {
6790 } else if (dl_argv_match(dl
, "monitor")) {
6793 } else if (dl_argv_match(dl
, "dpipe")) {
6795 return cmd_dpipe(dl
);
6796 } else if (dl_argv_match(dl
, "resource")) {
6798 return cmd_resource(dl
);
6799 } else if (dl_argv_match(dl
, "region")) {
6801 return cmd_region(dl
);
6802 } else if (dl_argv_match(dl
, "health")) {
6804 return cmd_health(dl
);
6805 } else if (dl_argv_match(dl
, "trap")) {
6807 return cmd_trap(dl
);
6809 pr_err("Object \"%s\" not found\n", dl_argv(dl
));
6813 static int dl_init(struct dl
*dl
)
6817 dl
->nlg
= mnlg_socket_open(DEVLINK_GENL_NAME
, DEVLINK_GENL_VERSION
);
6819 pr_err("Failed to connect to devlink Netlink\n");
6823 err
= ifname_map_init(dl
);
6825 pr_err("Failed to create index map\n");
6826 goto err_ifname_map_create
;
6828 if (dl
->json_output
) {
6829 dl
->jw
= jsonw_new(stdout
);
6831 pr_err("Failed to create JSON writer\n");
6834 jsonw_pretty(dl
->jw
, dl
->pretty_output
);
6839 ifname_map_fini(dl
);
6840 err_ifname_map_create
:
6841 mnlg_socket_close(dl
->nlg
);
6845 static void dl_fini(struct dl
*dl
)
6847 if (dl
->json_output
)
6848 jsonw_destroy(&dl
->jw
);
6849 ifname_map_fini(dl
);
6850 mnlg_socket_close(dl
->nlg
);
6853 static struct dl
*dl_alloc(void)
6857 dl
= calloc(1, sizeof(*dl
));
6863 static void dl_free(struct dl
*dl
)
6868 static int dl_batch(struct dl
*dl
, const char *name
, bool force
)
6872 int ret
= EXIT_SUCCESS
;
6874 if (name
&& strcmp(name
, "-") != 0) {
6875 if (freopen(name
, "r", stdin
) == NULL
) {
6877 "Cannot open file \"%s\" for reading: %s\n",
6878 name
, strerror(errno
));
6879 return EXIT_FAILURE
;
6884 while (getcmdline(&line
, &len
, stdin
) != -1) {
6888 largc
= makeargs(line
, largv
, 100);
6890 continue; /* blank line */
6892 if (dl_cmd(dl
, largc
, largv
)) {
6893 fprintf(stderr
, "Command failed %s:%d\n",
6907 int main(int argc
, char **argv
)
6909 static const struct option long_options
[] = {
6910 { "Version", no_argument
, NULL
, 'V' },
6911 { "force", no_argument
, NULL
, 'f' },
6912 { "batch", required_argument
, NULL
, 'b' },
6913 { "no-nice-names", no_argument
, NULL
, 'n' },
6914 { "json", no_argument
, NULL
, 'j' },
6915 { "pretty", no_argument
, NULL
, 'p' },
6916 { "verbose", no_argument
, NULL
, 'v' },
6917 { "statistics", no_argument
, NULL
, 's' },
6918 { NULL
, 0, NULL
, 0 }
6920 const char *batch_file
= NULL
;
6929 pr_err("Failed to allocate memory for devlink\n");
6930 return EXIT_FAILURE
;
6933 while ((opt
= getopt_long(argc
, argv
, "Vfb:njpvs",
6934 long_options
, NULL
)) >= 0) {
6938 printf("devlink utility, iproute2-ss%s\n", SNAPSHOT
);
6945 batch_file
= optarg
;
6948 dl
->no_nice_names
= true;
6951 dl
->json_output
= true;
6954 dl
->pretty_output
= true;
6963 pr_err("Unknown option.\n");
6980 err
= dl_batch(dl
, batch_file
, force
);
6982 err
= dl_cmd(dl
, argc
, argv
);