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Commit | Line | Data |
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a3c4b484 JP |
1 | /* |
2 | * devlink.c Devlink tool | |
3 | * | |
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. | |
8 | * | |
9 | * Authors: Jiri Pirko <jiri@mellanox.com> | |
10 | */ | |
11 | ||
12 | #include <stdio.h> | |
13 | #include <stdlib.h> | |
14 | #include <string.h> | |
15 | #include <stdbool.h> | |
16 | #include <unistd.h> | |
17 | #include <getopt.h> | |
18 | #include <limits.h> | |
19 | #include <errno.h> | |
8b4fbf0b | 20 | #include <inttypes.h> |
a3c4b484 JP |
21 | #include <linux/genetlink.h> |
22 | #include <linux/devlink.h> | |
23 | #include <libmnl/libmnl.h> | |
b2947f8b | 24 | #include <netinet/ether.h> |
a3c4b484 JP |
25 | |
26 | #include "SNAPSHOT.h" | |
27 | #include "list.h" | |
28 | #include "mnlg.h" | |
e3d0f0c0 | 29 | #include "json_writer.h" |
afdc1194 | 30 | #include "utils.h" |
a3c4b484 | 31 | |
f57856fa OG |
32 | #define ESWITCH_MODE_LEGACY "legacy" |
33 | #define ESWITCH_MODE_SWITCHDEV "switchdev" | |
6566ca8c RD |
34 | #define ESWITCH_INLINE_MODE_NONE "none" |
35 | #define ESWITCH_INLINE_MODE_LINK "link" | |
36 | #define ESWITCH_INLINE_MODE_NETWORK "network" | |
37 | #define ESWITCH_INLINE_MODE_TRANSPORT "transport" | |
f57856fa | 38 | |
13925ae9 MS |
39 | #define PARAM_CMODE_RUNTIME_STR "runtime" |
40 | #define PARAM_CMODE_DRIVERINIT_STR "driverinit" | |
41 | #define PARAM_CMODE_PERMANENT_STR "permanent" | |
42 | ||
844646a5 AS |
43 | static int g_new_line_count; |
44 | ||
a3c4b484 | 45 | #define pr_err(args...) fprintf(stderr, ##args) |
153c1a9b AS |
46 | #define pr_out(args...) \ |
47 | do { \ | |
48 | if (g_indent_newline) { \ | |
49 | fprintf(stdout, "%s", g_indent_str); \ | |
50 | g_indent_newline = false; \ | |
51 | } \ | |
52 | fprintf(stdout, ##args); \ | |
844646a5 | 53 | g_new_line_count = 0; \ |
153c1a9b AS |
54 | } while (0) |
55 | ||
25ec49be JP |
56 | #define pr_out_sp(num, args...) \ |
57 | do { \ | |
58 | int ret = fprintf(stdout, ##args); \ | |
59 | if (ret < num) \ | |
60 | fprintf(stdout, "%*s", num - ret, ""); \ | |
844646a5 | 61 | g_new_line_count = 0; \ |
25ec49be | 62 | } while (0) |
a3c4b484 | 63 | |
153c1a9b AS |
64 | static int g_indent_level; |
65 | static bool g_indent_newline; | |
66 | #define INDENT_STR_STEP 2 | |
67 | #define INDENT_STR_MAXLEN 32 | |
68 | static char g_indent_str[INDENT_STR_MAXLEN + 1] = ""; | |
69 | ||
70 | static void __pr_out_indent_inc(void) | |
71 | { | |
72 | if (g_indent_level + INDENT_STR_STEP > INDENT_STR_MAXLEN) | |
73 | return; | |
74 | g_indent_level += INDENT_STR_STEP; | |
75 | memset(g_indent_str, ' ', sizeof(g_indent_str)); | |
76 | g_indent_str[g_indent_level] = '\0'; | |
77 | } | |
78 | ||
79 | static void __pr_out_indent_dec(void) | |
80 | { | |
81 | if (g_indent_level - INDENT_STR_STEP < 0) | |
82 | return; | |
83 | g_indent_level -= INDENT_STR_STEP; | |
84 | g_indent_str[g_indent_level] = '\0'; | |
85 | } | |
86 | ||
87 | static void __pr_out_newline(void) | |
88 | { | |
844646a5 AS |
89 | if (g_new_line_count < 1) { |
90 | pr_out("\n"); | |
91 | g_indent_newline = true; | |
92 | } | |
93 | g_new_line_count++; | |
153c1a9b AS |
94 | } |
95 | ||
a3c4b484 JP |
96 | static int _mnlg_socket_recv_run(struct mnlg_socket *nlg, |
97 | mnl_cb_t data_cb, void *data) | |
98 | { | |
99 | int err; | |
100 | ||
101 | err = mnlg_socket_recv_run(nlg, data_cb, data); | |
102 | if (err < 0) { | |
103 | pr_err("devlink answers: %s\n", strerror(errno)); | |
104 | return -errno; | |
105 | } | |
106 | return 0; | |
107 | } | |
108 | ||
109 | static int _mnlg_socket_sndrcv(struct mnlg_socket *nlg, | |
110 | const struct nlmsghdr *nlh, | |
111 | mnl_cb_t data_cb, void *data) | |
112 | { | |
113 | int err; | |
114 | ||
115 | err = mnlg_socket_send(nlg, nlh); | |
116 | if (err < 0) { | |
117 | pr_err("Failed to call mnlg_socket_send\n"); | |
118 | return -errno; | |
119 | } | |
120 | return _mnlg_socket_recv_run(nlg, data_cb, data); | |
121 | } | |
122 | ||
123 | static int _mnlg_socket_group_add(struct mnlg_socket *nlg, | |
124 | const char *group_name) | |
125 | { | |
126 | int err; | |
127 | ||
128 | err = mnlg_socket_group_add(nlg, group_name); | |
129 | if (err < 0) { | |
130 | pr_err("Failed to call mnlg_socket_group_add\n"); | |
131 | return -errno; | |
132 | } | |
133 | return 0; | |
134 | } | |
135 | ||
136 | struct ifname_map { | |
137 | struct list_head list; | |
138 | char *bus_name; | |
139 | char *dev_name; | |
140 | uint32_t port_index; | |
141 | char *ifname; | |
142 | }; | |
143 | ||
144 | static struct ifname_map *ifname_map_alloc(const char *bus_name, | |
145 | const char *dev_name, | |
146 | uint32_t port_index, | |
147 | const char *ifname) | |
148 | { | |
149 | struct ifname_map *ifname_map; | |
150 | ||
151 | ifname_map = calloc(1, sizeof(*ifname_map)); | |
152 | if (!ifname_map) | |
153 | return NULL; | |
154 | ifname_map->bus_name = strdup(bus_name); | |
155 | ifname_map->dev_name = strdup(dev_name); | |
156 | ifname_map->port_index = port_index; | |
157 | ifname_map->ifname = strdup(ifname); | |
158 | if (!ifname_map->bus_name || !ifname_map->dev_name || | |
159 | !ifname_map->ifname) { | |
160 | free(ifname_map->ifname); | |
161 | free(ifname_map->dev_name); | |
162 | free(ifname_map->bus_name); | |
163 | free(ifname_map); | |
164 | return NULL; | |
165 | } | |
166 | return ifname_map; | |
167 | } | |
168 | ||
169 | static void ifname_map_free(struct ifname_map *ifname_map) | |
170 | { | |
171 | free(ifname_map->ifname); | |
172 | free(ifname_map->dev_name); | |
173 | free(ifname_map->bus_name); | |
174 | free(ifname_map); | |
175 | } | |
176 | ||
6563a6eb JP |
177 | #define DL_OPT_HANDLE BIT(0) |
178 | #define DL_OPT_HANDLEP BIT(1) | |
179 | #define DL_OPT_PORT_TYPE BIT(2) | |
180 | #define DL_OPT_PORT_COUNT BIT(3) | |
e6d7367d JP |
181 | #define DL_OPT_SB BIT(4) |
182 | #define DL_OPT_SB_POOL BIT(5) | |
183 | #define DL_OPT_SB_SIZE BIT(6) | |
184 | #define DL_OPT_SB_TYPE BIT(7) | |
185 | #define DL_OPT_SB_THTYPE BIT(8) | |
186 | #define DL_OPT_SB_TH BIT(9) | |
187 | #define DL_OPT_SB_TC BIT(10) | |
f57856fa | 188 | #define DL_OPT_ESWITCH_MODE BIT(11) |
6566ca8c | 189 | #define DL_OPT_ESWITCH_INLINE_MODE BIT(12) |
153c1a9b AS |
190 | #define DL_OPT_DPIPE_TABLE_NAME BIT(13) |
191 | #define DL_OPT_DPIPE_TABLE_COUNTERS BIT(14) | |
d315b706 | 192 | #define DL_OPT_ESWITCH_ENCAP_MODE BIT(15) |
8cd64409 AS |
193 | #define DL_OPT_RESOURCE_PATH BIT(16) |
194 | #define DL_OPT_RESOURCE_SIZE BIT(17) | |
13925ae9 MS |
195 | #define DL_OPT_PARAM_NAME BIT(18) |
196 | #define DL_OPT_PARAM_VALUE BIT(19) | |
197 | #define DL_OPT_PARAM_CMODE BIT(20) | |
8b4fbf0b AV |
198 | #define DL_OPT_HANDLE_REGION BIT(21) |
199 | #define DL_OPT_REGION_SNAPSHOT_ID BIT(22) | |
200 | #define DL_OPT_REGION_ADDRESS BIT(23) | |
201 | #define DL_OPT_REGION_LENGTH BIT(24) | |
d326d79c JK |
202 | #define DL_OPT_FLASH_FILE_NAME BIT(25) |
203 | #define DL_OPT_FLASH_COMPONENT BIT(26) | |
6563a6eb JP |
204 | |
205 | struct dl_opts { | |
206 | uint32_t present; /* flags of present items */ | |
207 | char *bus_name; | |
208 | char *dev_name; | |
209 | uint32_t port_index; | |
210 | enum devlink_port_type port_type; | |
211 | uint32_t port_count; | |
e6d7367d JP |
212 | uint32_t sb_index; |
213 | uint16_t sb_pool_index; | |
214 | uint32_t sb_pool_size; | |
215 | enum devlink_sb_pool_type sb_pool_type; | |
216 | enum devlink_sb_threshold_type sb_pool_thtype; | |
217 | uint32_t sb_threshold; | |
218 | uint16_t sb_tc_index; | |
f57856fa | 219 | enum devlink_eswitch_mode eswitch_mode; |
6566ca8c | 220 | enum devlink_eswitch_inline_mode eswitch_inline_mode; |
153c1a9b AS |
221 | const char *dpipe_table_name; |
222 | bool dpipe_counters_enable; | |
d315b706 | 223 | bool eswitch_encap_mode; |
8cd64409 AS |
224 | const char *resource_path; |
225 | uint32_t resource_size; | |
226 | uint32_t resource_id; | |
227 | bool resource_id_valid; | |
13925ae9 MS |
228 | const char *param_name; |
229 | const char *param_value; | |
230 | enum devlink_param_cmode cmode; | |
8b4fbf0b AV |
231 | char *region_name; |
232 | uint32_t region_snapshot_id; | |
233 | uint64_t region_address; | |
234 | uint64_t region_length; | |
d326d79c JK |
235 | const char *flash_file_name; |
236 | const char *flash_component; | |
6563a6eb JP |
237 | }; |
238 | ||
a3c4b484 JP |
239 | struct dl { |
240 | struct mnlg_socket *nlg; | |
241 | struct list_head ifname_map_list; | |
242 | int argc; | |
243 | char **argv; | |
43f35be4 | 244 | bool no_nice_names; |
6563a6eb | 245 | struct dl_opts opts; |
e3d0f0c0 JP |
246 | json_writer_t *jw; |
247 | bool json_output; | |
248 | bool pretty_output; | |
153c1a9b | 249 | bool verbose; |
e3d0f0c0 JP |
250 | struct { |
251 | bool present; | |
252 | char *bus_name; | |
253 | char *dev_name; | |
254 | uint32_t port_index; | |
255 | } arr_last; | |
a3c4b484 JP |
256 | }; |
257 | ||
258 | static int dl_argc(struct dl *dl) | |
259 | { | |
260 | return dl->argc; | |
261 | } | |
262 | ||
263 | static char *dl_argv(struct dl *dl) | |
264 | { | |
265 | if (dl_argc(dl) == 0) | |
266 | return NULL; | |
267 | return *dl->argv; | |
268 | } | |
269 | ||
270 | static void dl_arg_inc(struct dl *dl) | |
271 | { | |
272 | if (dl_argc(dl) == 0) | |
273 | return; | |
274 | dl->argc--; | |
275 | dl->argv++; | |
276 | } | |
277 | ||
278 | static char *dl_argv_next(struct dl *dl) | |
279 | { | |
280 | char *ret; | |
281 | ||
282 | if (dl_argc(dl) == 0) | |
283 | return NULL; | |
284 | ||
285 | ret = *dl->argv; | |
286 | dl_arg_inc(dl); | |
287 | return ret; | |
288 | } | |
289 | ||
290 | static char *dl_argv_index(struct dl *dl, unsigned int index) | |
291 | { | |
292 | if (index >= dl_argc(dl)) | |
293 | return NULL; | |
294 | return dl->argv[index]; | |
295 | } | |
296 | ||
297 | static int strcmpx(const char *str1, const char *str2) | |
298 | { | |
299 | if (strlen(str1) > strlen(str2)) | |
300 | return -1; | |
301 | return strncmp(str1, str2, strlen(str1)); | |
302 | } | |
303 | ||
304 | static bool dl_argv_match(struct dl *dl, const char *pattern) | |
305 | { | |
306 | if (dl_argc(dl) == 0) | |
307 | return false; | |
308 | return strcmpx(dl_argv(dl), pattern) == 0; | |
309 | } | |
310 | ||
311 | static bool dl_no_arg(struct dl *dl) | |
312 | { | |
313 | return dl_argc(dl) == 0; | |
314 | } | |
315 | ||
4f10cede AS |
316 | static const enum mnl_attr_data_type devlink_policy[DEVLINK_ATTR_MAX + 1] = { |
317 | [DEVLINK_ATTR_BUS_NAME] = MNL_TYPE_NUL_STRING, | |
318 | [DEVLINK_ATTR_DEV_NAME] = MNL_TYPE_NUL_STRING, | |
319 | [DEVLINK_ATTR_PORT_INDEX] = MNL_TYPE_U32, | |
320 | [DEVLINK_ATTR_PORT_TYPE] = MNL_TYPE_U16, | |
321 | [DEVLINK_ATTR_PORT_DESIRED_TYPE] = MNL_TYPE_U16, | |
322 | [DEVLINK_ATTR_PORT_NETDEV_IFINDEX] = MNL_TYPE_U32, | |
323 | [DEVLINK_ATTR_PORT_NETDEV_NAME] = MNL_TYPE_NUL_STRING, | |
324 | [DEVLINK_ATTR_PORT_IBDEV_NAME] = MNL_TYPE_NUL_STRING, | |
325 | [DEVLINK_ATTR_SB_INDEX] = MNL_TYPE_U32, | |
326 | [DEVLINK_ATTR_SB_SIZE] = MNL_TYPE_U32, | |
327 | [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] = MNL_TYPE_U16, | |
328 | [DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] = MNL_TYPE_U16, | |
329 | [DEVLINK_ATTR_SB_INGRESS_TC_COUNT] = MNL_TYPE_U16, | |
330 | [DEVLINK_ATTR_SB_EGRESS_TC_COUNT] = MNL_TYPE_U16, | |
331 | [DEVLINK_ATTR_SB_POOL_INDEX] = MNL_TYPE_U16, | |
332 | [DEVLINK_ATTR_SB_POOL_TYPE] = MNL_TYPE_U8, | |
333 | [DEVLINK_ATTR_SB_POOL_SIZE] = MNL_TYPE_U32, | |
334 | [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE] = MNL_TYPE_U8, | |
335 | [DEVLINK_ATTR_SB_THRESHOLD] = MNL_TYPE_U32, | |
336 | [DEVLINK_ATTR_SB_TC_INDEX] = MNL_TYPE_U16, | |
337 | [DEVLINK_ATTR_SB_OCC_CUR] = MNL_TYPE_U32, | |
338 | [DEVLINK_ATTR_SB_OCC_MAX] = MNL_TYPE_U32, | |
339 | [DEVLINK_ATTR_ESWITCH_MODE] = MNL_TYPE_U16, | |
340 | [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = MNL_TYPE_U8, | |
d315b706 | 341 | [DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = MNL_TYPE_U8, |
153c1a9b AS |
342 | [DEVLINK_ATTR_DPIPE_TABLES] = MNL_TYPE_NESTED, |
343 | [DEVLINK_ATTR_DPIPE_TABLE] = MNL_TYPE_NESTED, | |
344 | [DEVLINK_ATTR_DPIPE_TABLE_NAME] = MNL_TYPE_STRING, | |
345 | [DEVLINK_ATTR_DPIPE_TABLE_SIZE] = MNL_TYPE_U64, | |
346 | [DEVLINK_ATTR_DPIPE_TABLE_MATCHES] = MNL_TYPE_NESTED, | |
347 | [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] = MNL_TYPE_NESTED, | |
348 | [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = MNL_TYPE_U8, | |
349 | [DEVLINK_ATTR_DPIPE_ENTRIES] = MNL_TYPE_NESTED, | |
350 | [DEVLINK_ATTR_DPIPE_ENTRY] = MNL_TYPE_NESTED, | |
351 | [DEVLINK_ATTR_DPIPE_ENTRY_INDEX] = MNL_TYPE_U64, | |
352 | [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] = MNL_TYPE_NESTED, | |
353 | [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES] = MNL_TYPE_NESTED, | |
354 | [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER] = MNL_TYPE_U64, | |
355 | [DEVLINK_ATTR_DPIPE_MATCH] = MNL_TYPE_NESTED, | |
356 | [DEVLINK_ATTR_DPIPE_MATCH_VALUE] = MNL_TYPE_NESTED, | |
357 | [DEVLINK_ATTR_DPIPE_MATCH_TYPE] = MNL_TYPE_U32, | |
358 | [DEVLINK_ATTR_DPIPE_ACTION] = MNL_TYPE_NESTED, | |
359 | [DEVLINK_ATTR_DPIPE_ACTION_VALUE] = MNL_TYPE_NESTED, | |
360 | [DEVLINK_ATTR_DPIPE_ACTION_TYPE] = MNL_TYPE_U32, | |
361 | [DEVLINK_ATTR_DPIPE_VALUE_MAPPING] = MNL_TYPE_U32, | |
362 | [DEVLINK_ATTR_DPIPE_HEADERS] = MNL_TYPE_NESTED, | |
363 | [DEVLINK_ATTR_DPIPE_HEADER] = MNL_TYPE_NESTED, | |
364 | [DEVLINK_ATTR_DPIPE_HEADER_NAME] = MNL_TYPE_STRING, | |
365 | [DEVLINK_ATTR_DPIPE_HEADER_ID] = MNL_TYPE_U32, | |
366 | [DEVLINK_ATTR_DPIPE_HEADER_FIELDS] = MNL_TYPE_NESTED, | |
367 | [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL] = MNL_TYPE_U8, | |
368 | [DEVLINK_ATTR_DPIPE_HEADER_INDEX] = MNL_TYPE_U32, | |
369 | [DEVLINK_ATTR_DPIPE_FIELD] = MNL_TYPE_NESTED, | |
370 | [DEVLINK_ATTR_DPIPE_FIELD_NAME] = MNL_TYPE_STRING, | |
371 | [DEVLINK_ATTR_DPIPE_FIELD_ID] = MNL_TYPE_U32, | |
372 | [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] = MNL_TYPE_U32, | |
373 | [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE] = MNL_TYPE_U32, | |
13925ae9 MS |
374 | [DEVLINK_ATTR_PARAM] = MNL_TYPE_NESTED, |
375 | [DEVLINK_ATTR_PARAM_NAME] = MNL_TYPE_STRING, | |
376 | [DEVLINK_ATTR_PARAM_TYPE] = MNL_TYPE_U8, | |
377 | [DEVLINK_ATTR_PARAM_VALUES_LIST] = MNL_TYPE_NESTED, | |
378 | [DEVLINK_ATTR_PARAM_VALUE] = MNL_TYPE_NESTED, | |
379 | [DEVLINK_ATTR_PARAM_VALUE_CMODE] = MNL_TYPE_U8, | |
8b4fbf0b AV |
380 | [DEVLINK_ATTR_REGION_NAME] = MNL_TYPE_STRING, |
381 | [DEVLINK_ATTR_REGION_SIZE] = MNL_TYPE_U64, | |
382 | [DEVLINK_ATTR_REGION_SNAPSHOTS] = MNL_TYPE_NESTED, | |
383 | [DEVLINK_ATTR_REGION_SNAPSHOT] = MNL_TYPE_NESTED, | |
384 | [DEVLINK_ATTR_REGION_SNAPSHOT_ID] = MNL_TYPE_U32, | |
385 | [DEVLINK_ATTR_REGION_CHUNKS] = MNL_TYPE_NESTED, | |
386 | [DEVLINK_ATTR_REGION_CHUNK] = MNL_TYPE_NESTED, | |
387 | [DEVLINK_ATTR_REGION_CHUNK_DATA] = MNL_TYPE_BINARY, | |
388 | [DEVLINK_ATTR_REGION_CHUNK_ADDR] = MNL_TYPE_U64, | |
389 | [DEVLINK_ATTR_REGION_CHUNK_LEN] = MNL_TYPE_U64, | |
05bc89e9 JK |
390 | [DEVLINK_ATTR_INFO_DRIVER_NAME] = MNL_TYPE_STRING, |
391 | [DEVLINK_ATTR_INFO_SERIAL_NUMBER] = MNL_TYPE_STRING, | |
392 | [DEVLINK_ATTR_INFO_VERSION_FIXED] = MNL_TYPE_NESTED, | |
393 | [DEVLINK_ATTR_INFO_VERSION_RUNNING] = MNL_TYPE_NESTED, | |
394 | [DEVLINK_ATTR_INFO_VERSION_STORED] = MNL_TYPE_NESTED, | |
395 | [DEVLINK_ATTR_INFO_VERSION_NAME] = MNL_TYPE_STRING, | |
396 | [DEVLINK_ATTR_INFO_VERSION_VALUE] = MNL_TYPE_STRING, | |
4f10cede AS |
397 | }; |
398 | ||
a3c4b484 JP |
399 | static int attr_cb(const struct nlattr *attr, void *data) |
400 | { | |
401 | const struct nlattr **tb = data; | |
402 | int type; | |
403 | ||
a3c4b484 | 404 | if (mnl_attr_type_valid(attr, DEVLINK_ATTR_MAX) < 0) |
c619f2be | 405 | return MNL_CB_OK; |
a3c4b484 | 406 | |
4f10cede AS |
407 | type = mnl_attr_get_type(attr); |
408 | if (mnl_attr_validate(attr, devlink_policy[type]) < 0) | |
6566ca8c | 409 | return MNL_CB_ERROR; |
4f10cede | 410 | |
a3c4b484 JP |
411 | tb[type] = attr; |
412 | return MNL_CB_OK; | |
413 | } | |
414 | ||
415 | static int ifname_map_cb(const struct nlmsghdr *nlh, void *data) | |
416 | { | |
417 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
418 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
419 | struct dl *dl = data; | |
420 | struct ifname_map *ifname_map; | |
421 | const char *bus_name; | |
422 | const char *dev_name; | |
423 | uint32_t port_ifindex; | |
424 | const char *port_ifname; | |
425 | ||
426 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
427 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
428 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
429 | return MNL_CB_ERROR; | |
430 | ||
431 | if (!tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) | |
432 | return MNL_CB_OK; | |
433 | ||
434 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
435 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
436 | port_ifindex = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
437 | port_ifname = mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME]); | |
438 | ifname_map = ifname_map_alloc(bus_name, dev_name, | |
439 | port_ifindex, port_ifname); | |
440 | if (!ifname_map) | |
441 | return MNL_CB_ERROR; | |
442 | list_add(&ifname_map->list, &dl->ifname_map_list); | |
443 | ||
444 | return MNL_CB_OK; | |
445 | } | |
446 | ||
447 | static void ifname_map_fini(struct dl *dl) | |
448 | { | |
449 | struct ifname_map *ifname_map, *tmp; | |
450 | ||
451 | list_for_each_entry_safe(ifname_map, tmp, | |
452 | &dl->ifname_map_list, list) { | |
453 | list_del(&ifname_map->list); | |
454 | ifname_map_free(ifname_map); | |
455 | } | |
456 | } | |
457 | ||
458 | static int ifname_map_init(struct dl *dl) | |
459 | { | |
460 | struct nlmsghdr *nlh; | |
461 | int err; | |
462 | ||
463 | INIT_LIST_HEAD(&dl->ifname_map_list); | |
464 | ||
465 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, | |
466 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
467 | ||
468 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, ifname_map_cb, dl); | |
469 | if (err) { | |
470 | ifname_map_fini(dl); | |
471 | return err; | |
472 | } | |
473 | return 0; | |
474 | } | |
475 | ||
476 | static int ifname_map_lookup(struct dl *dl, const char *ifname, | |
477 | char **p_bus_name, char **p_dev_name, | |
478 | uint32_t *p_port_index) | |
479 | { | |
480 | struct ifname_map *ifname_map; | |
481 | ||
482 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { | |
483 | if (strcmp(ifname, ifname_map->ifname) == 0) { | |
484 | *p_bus_name = ifname_map->bus_name; | |
485 | *p_dev_name = ifname_map->dev_name; | |
486 | *p_port_index = ifname_map->port_index; | |
487 | return 0; | |
488 | } | |
489 | } | |
490 | return -ENOENT; | |
491 | } | |
492 | ||
e6d7367d JP |
493 | static int ifname_map_rev_lookup(struct dl *dl, const char *bus_name, |
494 | const char *dev_name, uint32_t port_index, | |
495 | char **p_ifname) | |
496 | { | |
497 | struct ifname_map *ifname_map; | |
498 | ||
499 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { | |
500 | if (strcmp(bus_name, ifname_map->bus_name) == 0 && | |
501 | strcmp(dev_name, ifname_map->dev_name) == 0 && | |
502 | port_index == ifname_map->port_index) { | |
503 | *p_ifname = ifname_map->ifname; | |
504 | return 0; | |
505 | } | |
506 | } | |
507 | return -ENOENT; | |
508 | } | |
509 | ||
a3c4b484 JP |
510 | static unsigned int strslashcount(char *str) |
511 | { | |
512 | unsigned int count = 0; | |
513 | char *pos = str; | |
514 | ||
515 | while ((pos = strchr(pos, '/'))) { | |
516 | count++; | |
517 | pos++; | |
518 | } | |
519 | return count; | |
520 | } | |
521 | ||
522 | static int strslashrsplit(char *str, char **before, char **after) | |
523 | { | |
524 | char *slash; | |
525 | ||
526 | slash = strrchr(str, '/'); | |
527 | if (!slash) | |
528 | return -EINVAL; | |
529 | *slash = '\0'; | |
530 | *before = str; | |
531 | *after = slash + 1; | |
532 | return 0; | |
533 | } | |
534 | ||
8b4fbf0b AV |
535 | static int strtouint64_t(const char *str, uint64_t *p_val) |
536 | { | |
537 | char *endptr; | |
538 | unsigned long long int val; | |
539 | ||
540 | val = strtoull(str, &endptr, 10); | |
541 | if (endptr == str || *endptr != '\0') | |
542 | return -EINVAL; | |
543 | if (val > ULONG_MAX) | |
544 | return -ERANGE; | |
545 | *p_val = val; | |
546 | return 0; | |
547 | } | |
548 | ||
a3c4b484 JP |
549 | static int strtouint32_t(const char *str, uint32_t *p_val) |
550 | { | |
551 | char *endptr; | |
552 | unsigned long int val; | |
553 | ||
554 | val = strtoul(str, &endptr, 10); | |
555 | if (endptr == str || *endptr != '\0') | |
556 | return -EINVAL; | |
557 | if (val > UINT_MAX) | |
558 | return -ERANGE; | |
559 | *p_val = val; | |
560 | return 0; | |
561 | } | |
562 | ||
e6d7367d JP |
563 | static int strtouint16_t(const char *str, uint16_t *p_val) |
564 | { | |
565 | char *endptr; | |
566 | unsigned long int val; | |
567 | ||
568 | val = strtoul(str, &endptr, 10); | |
569 | if (endptr == str || *endptr != '\0') | |
570 | return -EINVAL; | |
571 | if (val > USHRT_MAX) | |
572 | return -ERANGE; | |
573 | *p_val = val; | |
574 | return 0; | |
575 | } | |
576 | ||
13925ae9 MS |
577 | static int strtouint8_t(const char *str, uint8_t *p_val) |
578 | { | |
579 | char *endptr; | |
580 | unsigned long int val; | |
581 | ||
582 | val = strtoul(str, &endptr, 10); | |
583 | if (endptr == str || *endptr != '\0') | |
584 | return -EINVAL; | |
585 | if (val > UCHAR_MAX) | |
586 | return -ERANGE; | |
587 | *p_val = val; | |
588 | return 0; | |
589 | } | |
590 | ||
591 | static int strtobool(const char *str, bool *p_val) | |
592 | { | |
593 | bool val; | |
594 | ||
595 | if (!strcmp(str, "true") || !strcmp(str, "1")) | |
596 | val = true; | |
597 | else if (!strcmp(str, "false") || !strcmp(str, "0")) | |
598 | val = false; | |
599 | else | |
600 | return -EINVAL; | |
601 | *p_val = val; | |
602 | return 0; | |
603 | } | |
604 | ||
2f85a9c5 JP |
605 | static int __dl_argv_handle(char *str, char **p_bus_name, char **p_dev_name) |
606 | { | |
607 | strslashrsplit(str, p_bus_name, p_dev_name); | |
608 | return 0; | |
609 | } | |
610 | ||
6563a6eb | 611 | static int dl_argv_handle(struct dl *dl, char **p_bus_name, char **p_dev_name) |
a3c4b484 JP |
612 | { |
613 | char *str = dl_argv_next(dl); | |
a3c4b484 JP |
614 | |
615 | if (!str) { | |
616 | pr_err("Devlink identification (\"bus_name/dev_name\") expected\n"); | |
617 | return -EINVAL; | |
618 | } | |
619 | if (strslashcount(str) != 1) { | |
620 | pr_err("Wrong devlink identification string format.\n"); | |
621 | pr_err("Expected \"bus_name/dev_name\".\n"); | |
622 | return -EINVAL; | |
623 | } | |
2f85a9c5 JP |
624 | return __dl_argv_handle(str, p_bus_name, p_dev_name); |
625 | } | |
a3c4b484 | 626 | |
2f85a9c5 JP |
627 | static int __dl_argv_handle_port(char *str, |
628 | char **p_bus_name, char **p_dev_name, | |
629 | uint32_t *p_port_index) | |
630 | { | |
6e33f7b0 PS |
631 | char *handlestr; |
632 | char *portstr; | |
2f85a9c5 JP |
633 | int err; |
634 | ||
6e33f7b0 PS |
635 | err = strslashrsplit(str, &handlestr, &portstr); |
636 | if (err) { | |
637 | pr_err("Port identification \"%s\" is invalid\n", str); | |
638 | return err; | |
639 | } | |
2f85a9c5 JP |
640 | err = strtouint32_t(portstr, p_port_index); |
641 | if (err) { | |
642 | pr_err("Port index \"%s\" is not a number or not within range\n", | |
643 | portstr); | |
644 | return err; | |
645 | } | |
6e33f7b0 PS |
646 | err = strslashrsplit(handlestr, p_bus_name, p_dev_name); |
647 | if (err) { | |
648 | pr_err("Port identification \"%s\" is invalid\n", str); | |
649 | return err; | |
650 | } | |
2f85a9c5 JP |
651 | return 0; |
652 | } | |
653 | ||
654 | static int __dl_argv_handle_port_ifname(struct dl *dl, char *str, | |
655 | char **p_bus_name, char **p_dev_name, | |
656 | uint32_t *p_port_index) | |
657 | { | |
658 | int err; | |
659 | ||
660 | err = ifname_map_lookup(dl, str, p_bus_name, p_dev_name, | |
661 | p_port_index); | |
662 | if (err) { | |
663 | pr_err("Netdevice \"%s\" not found\n", str); | |
664 | return err; | |
665 | } | |
a3c4b484 JP |
666 | return 0; |
667 | } | |
668 | ||
6563a6eb JP |
669 | static int dl_argv_handle_port(struct dl *dl, char **p_bus_name, |
670 | char **p_dev_name, uint32_t *p_port_index) | |
a3c4b484 JP |
671 | { |
672 | char *str = dl_argv_next(dl); | |
673 | unsigned int slash_count; | |
a3c4b484 JP |
674 | |
675 | if (!str) { | |
676 | pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n"); | |
677 | return -EINVAL; | |
678 | } | |
679 | slash_count = strslashcount(str); | |
7a34b9d0 HL |
680 | switch (slash_count) { |
681 | case 0: | |
682 | return __dl_argv_handle_port_ifname(dl, str, p_bus_name, | |
683 | p_dev_name, p_port_index); | |
684 | case 2: | |
685 | return __dl_argv_handle_port(str, p_bus_name, | |
686 | p_dev_name, p_port_index); | |
687 | default: | |
a3c4b484 JP |
688 | pr_err("Wrong port identification string format.\n"); |
689 | pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); | |
690 | return -EINVAL; | |
691 | } | |
2f85a9c5 JP |
692 | } |
693 | ||
694 | static int dl_argv_handle_both(struct dl *dl, char **p_bus_name, | |
695 | char **p_dev_name, uint32_t *p_port_index, | |
696 | uint32_t *p_handle_bit) | |
697 | { | |
698 | char *str = dl_argv_next(dl); | |
699 | unsigned int slash_count; | |
700 | int err; | |
701 | ||
702 | if (!str) { | |
703 | pr_err("One of following identifications expected:\n" | |
704 | "Devlink identification (\"bus_name/dev_name\")\n" | |
705 | "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n"); | |
706 | return -EINVAL; | |
707 | } | |
708 | slash_count = strslashcount(str); | |
709 | if (slash_count == 1) { | |
710 | err = __dl_argv_handle(str, p_bus_name, p_dev_name); | |
711 | if (err) | |
a3c4b484 | 712 | return err; |
2f85a9c5 JP |
713 | *p_handle_bit = DL_OPT_HANDLE; |
714 | } else if (slash_count == 2) { | |
715 | err = __dl_argv_handle_port(str, p_bus_name, | |
716 | p_dev_name, p_port_index); | |
717 | if (err) | |
718 | return err; | |
719 | *p_handle_bit = DL_OPT_HANDLEP; | |
a3c4b484 | 720 | } else if (slash_count == 0) { |
2f85a9c5 JP |
721 | err = __dl_argv_handle_port_ifname(dl, str, p_bus_name, |
722 | p_dev_name, p_port_index); | |
723 | if (err) | |
a3c4b484 | 724 | return err; |
2f85a9c5 JP |
725 | *p_handle_bit = DL_OPT_HANDLEP; |
726 | } else { | |
727 | pr_err("Wrong port identification string format.\n"); | |
728 | pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); | |
729 | return -EINVAL; | |
a3c4b484 | 730 | } |
a3c4b484 JP |
731 | return 0; |
732 | } | |
733 | ||
8b4fbf0b AV |
734 | static int __dl_argv_handle_region(char *str, char **p_bus_name, |
735 | char **p_dev_name, char **p_region) | |
736 | { | |
737 | char *handlestr; | |
738 | int err; | |
739 | ||
740 | err = strslashrsplit(str, &handlestr, p_region); | |
741 | if (err) { | |
742 | pr_err("Region identification \"%s\" is invalid\n", str); | |
743 | return err; | |
744 | } | |
745 | err = strslashrsplit(handlestr, p_bus_name, p_dev_name); | |
746 | if (err) { | |
747 | pr_err("Region identification \"%s\" is invalid\n", str); | |
748 | return err; | |
749 | } | |
750 | return 0; | |
751 | } | |
752 | ||
753 | static int dl_argv_handle_region(struct dl *dl, char **p_bus_name, | |
754 | char **p_dev_name, char **p_region) | |
755 | { | |
756 | char *str = dl_argv_next(dl); | |
757 | unsigned int slash_count; | |
758 | ||
759 | if (!str) { | |
760 | pr_err("Expected \"bus_name/dev_name/region\" identification.\n"); | |
761 | return -EINVAL; | |
762 | } | |
763 | ||
764 | slash_count = strslashcount(str); | |
765 | if (slash_count != 2) { | |
766 | pr_err("Wrong region identification string format.\n"); | |
767 | pr_err("Expected \"bus_name/dev_name/region\" identification.\n"".\n"); | |
768 | return -EINVAL; | |
769 | } | |
770 | ||
771 | return __dl_argv_handle_region(str, p_bus_name, p_dev_name, p_region); | |
772 | } | |
773 | ||
774 | static int dl_argv_uint64_t(struct dl *dl, uint64_t *p_val) | |
775 | { | |
776 | char *str = dl_argv_next(dl); | |
777 | int err; | |
778 | ||
779 | if (!str) { | |
780 | pr_err("Unsigned number argument expected\n"); | |
781 | return -EINVAL; | |
782 | } | |
783 | ||
784 | err = strtouint64_t(str, p_val); | |
785 | if (err) { | |
786 | pr_err("\"%s\" is not a number or not within range\n", str); | |
787 | return err; | |
788 | } | |
789 | return 0; | |
790 | } | |
791 | ||
a3c4b484 JP |
792 | static int dl_argv_uint32_t(struct dl *dl, uint32_t *p_val) |
793 | { | |
794 | char *str = dl_argv_next(dl); | |
795 | int err; | |
796 | ||
797 | if (!str) { | |
798 | pr_err("Unsigned number argument expected\n"); | |
799 | return -EINVAL; | |
800 | } | |
801 | ||
802 | err = strtouint32_t(str, p_val); | |
803 | if (err) { | |
804 | pr_err("\"%s\" is not a number or not within range\n", str); | |
805 | return err; | |
806 | } | |
807 | return 0; | |
808 | } | |
809 | ||
e6d7367d JP |
810 | static int dl_argv_uint16_t(struct dl *dl, uint16_t *p_val) |
811 | { | |
812 | char *str = dl_argv_next(dl); | |
813 | int err; | |
814 | ||
815 | if (!str) { | |
816 | pr_err("Unsigned number argument expected\n"); | |
817 | return -EINVAL; | |
818 | } | |
819 | ||
820 | err = strtouint16_t(str, p_val); | |
821 | if (err) { | |
822 | pr_err("\"%s\" is not a number or not within range\n", str); | |
823 | return err; | |
824 | } | |
825 | return 0; | |
826 | } | |
827 | ||
a3c4b484 JP |
828 | static int dl_argv_str(struct dl *dl, const char **p_str) |
829 | { | |
830 | const char *str = dl_argv_next(dl); | |
831 | ||
832 | if (!str) { | |
833 | pr_err("String parameter expected\n"); | |
834 | return -EINVAL; | |
835 | } | |
836 | *p_str = str; | |
837 | return 0; | |
838 | } | |
839 | ||
840 | static int port_type_get(const char *typestr, enum devlink_port_type *p_type) | |
841 | { | |
842 | if (strcmp(typestr, "auto") == 0) { | |
843 | *p_type = DEVLINK_PORT_TYPE_AUTO; | |
844 | } else if (strcmp(typestr, "eth") == 0) { | |
845 | *p_type = DEVLINK_PORT_TYPE_ETH; | |
846 | } else if (strcmp(typestr, "ib") == 0) { | |
847 | *p_type = DEVLINK_PORT_TYPE_IB; | |
848 | } else { | |
849 | pr_err("Unknown port type \"%s\"\n", typestr); | |
850 | return -EINVAL; | |
851 | } | |
852 | return 0; | |
853 | } | |
854 | ||
e6d7367d JP |
855 | static int pool_type_get(const char *typestr, enum devlink_sb_pool_type *p_type) |
856 | { | |
857 | if (strcmp(typestr, "ingress") == 0) { | |
858 | *p_type = DEVLINK_SB_POOL_TYPE_INGRESS; | |
859 | } else if (strcmp(typestr, "egress") == 0) { | |
860 | *p_type = DEVLINK_SB_POOL_TYPE_EGRESS; | |
861 | } else { | |
862 | pr_err("Unknown pool type \"%s\"\n", typestr); | |
863 | return -EINVAL; | |
864 | } | |
865 | return 0; | |
866 | } | |
867 | ||
868 | static int threshold_type_get(const char *typestr, | |
869 | enum devlink_sb_threshold_type *p_type) | |
870 | { | |
871 | if (strcmp(typestr, "static") == 0) { | |
872 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC; | |
873 | } else if (strcmp(typestr, "dynamic") == 0) { | |
874 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC; | |
875 | } else { | |
876 | pr_err("Unknown threshold type \"%s\"\n", typestr); | |
877 | return -EINVAL; | |
878 | } | |
879 | return 0; | |
880 | } | |
881 | ||
7c55d770 SH |
882 | static int eswitch_mode_get(const char *typestr, |
883 | enum devlink_eswitch_mode *p_mode) | |
f57856fa OG |
884 | { |
885 | if (strcmp(typestr, ESWITCH_MODE_LEGACY) == 0) { | |
886 | *p_mode = DEVLINK_ESWITCH_MODE_LEGACY; | |
887 | } else if (strcmp(typestr, ESWITCH_MODE_SWITCHDEV) == 0) { | |
888 | *p_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV; | |
889 | } else { | |
890 | pr_err("Unknown eswitch mode \"%s\"\n", typestr); | |
891 | return -EINVAL; | |
892 | } | |
893 | return 0; | |
894 | } | |
895 | ||
6566ca8c RD |
896 | static int eswitch_inline_mode_get(const char *typestr, |
897 | enum devlink_eswitch_inline_mode *p_mode) | |
898 | { | |
899 | if (strcmp(typestr, ESWITCH_INLINE_MODE_NONE) == 0) { | |
900 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NONE; | |
901 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_LINK) == 0) { | |
902 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_LINK; | |
903 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_NETWORK) == 0) { | |
904 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NETWORK; | |
905 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_TRANSPORT) == 0) { | |
906 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT; | |
907 | } else { | |
908 | pr_err("Unknown eswitch inline mode \"%s\"\n", typestr); | |
909 | return -EINVAL; | |
910 | } | |
911 | return 0; | |
912 | } | |
913 | ||
153c1a9b AS |
914 | static int dpipe_counters_enable_get(const char *typestr, |
915 | bool *counters_enable) | |
916 | { | |
917 | if (strcmp(typestr, "enable") == 0) { | |
918 | *counters_enable = 1; | |
919 | } else if (strcmp(typestr, "disable") == 0) { | |
920 | *counters_enable = 0; | |
921 | } else { | |
922 | pr_err("Unknown counter_state \"%s\"\n", typestr); | |
923 | return -EINVAL; | |
924 | } | |
925 | return 0; | |
926 | } | |
927 | ||
d315b706 RD |
928 | static int eswitch_encap_mode_get(const char *typestr, bool *p_mode) |
929 | { | |
930 | if (strcmp(typestr, "enable") == 0) { | |
931 | *p_mode = true; | |
932 | } else if (strcmp(typestr, "disable") == 0) { | |
933 | *p_mode = false; | |
934 | } else { | |
935 | pr_err("Unknown eswitch encap mode \"%s\"\n", typestr); | |
936 | return -EINVAL; | |
937 | } | |
938 | return 0; | |
939 | } | |
940 | ||
13925ae9 MS |
941 | static int param_cmode_get(const char *cmodestr, |
942 | enum devlink_param_cmode *cmode) | |
943 | { | |
944 | if (strcmp(cmodestr, PARAM_CMODE_RUNTIME_STR) == 0) { | |
945 | *cmode = DEVLINK_PARAM_CMODE_RUNTIME; | |
946 | } else if (strcmp(cmodestr, PARAM_CMODE_DRIVERINIT_STR) == 0) { | |
947 | *cmode = DEVLINK_PARAM_CMODE_DRIVERINIT; | |
948 | } else if (strcmp(cmodestr, PARAM_CMODE_PERMANENT_STR) == 0) { | |
949 | *cmode = DEVLINK_PARAM_CMODE_PERMANENT; | |
950 | } else { | |
951 | pr_err("Unknown configuration mode \"%s\"\n", cmodestr); | |
952 | return -EINVAL; | |
953 | } | |
954 | return 0; | |
955 | } | |
956 | ||
6563a6eb JP |
957 | static int dl_argv_parse(struct dl *dl, uint32_t o_required, |
958 | uint32_t o_optional) | |
a3c4b484 | 959 | { |
6563a6eb | 960 | struct dl_opts *opts = &dl->opts; |
a3c4b484 JP |
961 | uint32_t o_all = o_required | o_optional; |
962 | uint32_t o_found = 0; | |
963 | int err; | |
964 | ||
2f85a9c5 | 965 | if (o_required & DL_OPT_HANDLE && o_required & DL_OPT_HANDLEP) { |
8579a398 | 966 | uint32_t handle_bit; |
2f85a9c5 JP |
967 | |
968 | err = dl_argv_handle_both(dl, &opts->bus_name, &opts->dev_name, | |
969 | &opts->port_index, &handle_bit); | |
970 | if (err) | |
971 | return err; | |
972 | o_found |= handle_bit; | |
973 | } else if (o_required & DL_OPT_HANDLE) { | |
6563a6eb | 974 | err = dl_argv_handle(dl, &opts->bus_name, &opts->dev_name); |
a3c4b484 JP |
975 | if (err) |
976 | return err; | |
6563a6eb | 977 | o_found |= DL_OPT_HANDLE; |
a3c4b484 | 978 | } else if (o_required & DL_OPT_HANDLEP) { |
6563a6eb JP |
979 | err = dl_argv_handle_port(dl, &opts->bus_name, &opts->dev_name, |
980 | &opts->port_index); | |
a3c4b484 JP |
981 | if (err) |
982 | return err; | |
6563a6eb | 983 | o_found |= DL_OPT_HANDLEP; |
8b4fbf0b AV |
984 | } else if (o_required & DL_OPT_HANDLE_REGION) { |
985 | err = dl_argv_handle_region(dl, &opts->bus_name, | |
986 | &opts->dev_name, | |
987 | &opts->region_name); | |
988 | if (err) | |
989 | return err; | |
990 | o_found |= DL_OPT_HANDLE_REGION; | |
a3c4b484 JP |
991 | } |
992 | ||
993 | while (dl_argc(dl)) { | |
994 | if (dl_argv_match(dl, "type") && | |
995 | (o_all & DL_OPT_PORT_TYPE)) { | |
a3c4b484 JP |
996 | const char *typestr; |
997 | ||
998 | dl_arg_inc(dl); | |
999 | err = dl_argv_str(dl, &typestr); | |
1000 | if (err) | |
1001 | return err; | |
6563a6eb | 1002 | err = port_type_get(typestr, &opts->port_type); |
a3c4b484 JP |
1003 | if (err) |
1004 | return err; | |
a3c4b484 JP |
1005 | o_found |= DL_OPT_PORT_TYPE; |
1006 | } else if (dl_argv_match(dl, "count") && | |
1007 | (o_all & DL_OPT_PORT_COUNT)) { | |
a3c4b484 | 1008 | dl_arg_inc(dl); |
6563a6eb | 1009 | err = dl_argv_uint32_t(dl, &opts->port_count); |
a3c4b484 JP |
1010 | if (err) |
1011 | return err; | |
a3c4b484 | 1012 | o_found |= DL_OPT_PORT_COUNT; |
e6d7367d JP |
1013 | } else if (dl_argv_match(dl, "sb") && |
1014 | (o_all & DL_OPT_SB)) { | |
1015 | dl_arg_inc(dl); | |
1016 | err = dl_argv_uint32_t(dl, &opts->sb_index); | |
1017 | if (err) | |
1018 | return err; | |
1019 | o_found |= DL_OPT_SB; | |
1020 | } else if (dl_argv_match(dl, "pool") && | |
1021 | (o_all & DL_OPT_SB_POOL)) { | |
1022 | dl_arg_inc(dl); | |
1023 | err = dl_argv_uint16_t(dl, &opts->sb_pool_index); | |
1024 | if (err) | |
1025 | return err; | |
1026 | o_found |= DL_OPT_SB_POOL; | |
1027 | } else if (dl_argv_match(dl, "size") && | |
1028 | (o_all & DL_OPT_SB_SIZE)) { | |
1029 | dl_arg_inc(dl); | |
1030 | err = dl_argv_uint32_t(dl, &opts->sb_pool_size); | |
1031 | if (err) | |
1032 | return err; | |
1033 | o_found |= DL_OPT_SB_SIZE; | |
1034 | } else if (dl_argv_match(dl, "type") && | |
1035 | (o_all & DL_OPT_SB_TYPE)) { | |
1036 | const char *typestr; | |
1037 | ||
1038 | dl_arg_inc(dl); | |
1039 | err = dl_argv_str(dl, &typestr); | |
1040 | if (err) | |
1041 | return err; | |
1042 | err = pool_type_get(typestr, &opts->sb_pool_type); | |
1043 | if (err) | |
1044 | return err; | |
1045 | o_found |= DL_OPT_SB_TYPE; | |
1046 | } else if (dl_argv_match(dl, "thtype") && | |
1047 | (o_all & DL_OPT_SB_THTYPE)) { | |
1048 | const char *typestr; | |
1049 | ||
1050 | dl_arg_inc(dl); | |
1051 | err = dl_argv_str(dl, &typestr); | |
1052 | if (err) | |
1053 | return err; | |
1054 | err = threshold_type_get(typestr, | |
1055 | &opts->sb_pool_thtype); | |
1056 | if (err) | |
1057 | return err; | |
1058 | o_found |= DL_OPT_SB_THTYPE; | |
1059 | } else if (dl_argv_match(dl, "th") && | |
1060 | (o_all & DL_OPT_SB_TH)) { | |
1061 | dl_arg_inc(dl); | |
1062 | err = dl_argv_uint32_t(dl, &opts->sb_threshold); | |
1063 | if (err) | |
1064 | return err; | |
1065 | o_found |= DL_OPT_SB_TH; | |
1066 | } else if (dl_argv_match(dl, "tc") && | |
1067 | (o_all & DL_OPT_SB_TC)) { | |
1068 | dl_arg_inc(dl); | |
1069 | err = dl_argv_uint16_t(dl, &opts->sb_tc_index); | |
1070 | if (err) | |
1071 | return err; | |
1072 | o_found |= DL_OPT_SB_TC; | |
f57856fa OG |
1073 | } else if (dl_argv_match(dl, "mode") && |
1074 | (o_all & DL_OPT_ESWITCH_MODE)) { | |
1075 | const char *typestr; | |
7c55d770 | 1076 | |
f57856fa OG |
1077 | dl_arg_inc(dl); |
1078 | err = dl_argv_str(dl, &typestr); | |
1079 | if (err) | |
1080 | return err; | |
1081 | err = eswitch_mode_get(typestr, &opts->eswitch_mode); | |
1082 | if (err) | |
1083 | return err; | |
1084 | o_found |= DL_OPT_ESWITCH_MODE; | |
6566ca8c RD |
1085 | } else if (dl_argv_match(dl, "inline-mode") && |
1086 | (o_all & DL_OPT_ESWITCH_INLINE_MODE)) { | |
1087 | const char *typestr; | |
1088 | ||
1089 | dl_arg_inc(dl); | |
1090 | err = dl_argv_str(dl, &typestr); | |
1091 | if (err) | |
1092 | return err; | |
1093 | err = eswitch_inline_mode_get( | |
1094 | typestr, &opts->eswitch_inline_mode); | |
1095 | if (err) | |
1096 | return err; | |
1097 | o_found |= DL_OPT_ESWITCH_INLINE_MODE; | |
153c1a9b AS |
1098 | } else if (dl_argv_match(dl, "name") && |
1099 | (o_all & DL_OPT_DPIPE_TABLE_NAME)) { | |
1100 | dl_arg_inc(dl); | |
1101 | err = dl_argv_str(dl, &opts->dpipe_table_name); | |
1102 | if (err) | |
1103 | return err; | |
1104 | o_found |= DL_OPT_DPIPE_TABLE_NAME; | |
1105 | } else if (dl_argv_match(dl, "counters") && | |
1106 | (o_all & DL_OPT_DPIPE_TABLE_COUNTERS)) { | |
1107 | const char *typestr; | |
1108 | ||
1109 | dl_arg_inc(dl); | |
1110 | err = dl_argv_str(dl, &typestr); | |
1111 | if (err) | |
1112 | return err; | |
1113 | err = dpipe_counters_enable_get(typestr, | |
1114 | &opts->dpipe_counters_enable); | |
1115 | if (err) | |
1116 | return err; | |
1117 | o_found |= DL_OPT_DPIPE_TABLE_COUNTERS; | |
d315b706 RD |
1118 | } else if (dl_argv_match(dl, "encap") && |
1119 | (o_all & DL_OPT_ESWITCH_ENCAP_MODE)) { | |
1120 | const char *typestr; | |
153c1a9b | 1121 | |
d315b706 RD |
1122 | dl_arg_inc(dl); |
1123 | err = dl_argv_str(dl, &typestr); | |
1124 | if (err) | |
1125 | return err; | |
1126 | err = eswitch_encap_mode_get(typestr, | |
1127 | &opts->eswitch_encap_mode); | |
1128 | if (err) | |
1129 | return err; | |
1130 | o_found |= DL_OPT_ESWITCH_ENCAP_MODE; | |
8cd64409 AS |
1131 | } else if (dl_argv_match(dl, "path") && |
1132 | (o_all & DL_OPT_RESOURCE_PATH)) { | |
1133 | dl_arg_inc(dl); | |
1134 | err = dl_argv_str(dl, &opts->resource_path); | |
1135 | if (err) | |
1136 | return err; | |
1137 | o_found |= DL_OPT_RESOURCE_PATH; | |
1138 | } else if (dl_argv_match(dl, "size") && | |
1139 | (o_all & DL_OPT_RESOURCE_SIZE)) { | |
1140 | dl_arg_inc(dl); | |
1141 | err = dl_argv_uint32_t(dl, &opts->resource_size); | |
1142 | if (err) | |
1143 | return err; | |
1144 | o_found |= DL_OPT_RESOURCE_SIZE; | |
13925ae9 MS |
1145 | } else if (dl_argv_match(dl, "name") && |
1146 | (o_all & DL_OPT_PARAM_NAME)) { | |
1147 | dl_arg_inc(dl); | |
1148 | err = dl_argv_str(dl, &opts->param_name); | |
1149 | if (err) | |
1150 | return err; | |
1151 | o_found |= DL_OPT_PARAM_NAME; | |
1152 | } else if (dl_argv_match(dl, "value") && | |
1153 | (o_all & DL_OPT_PARAM_VALUE)) { | |
1154 | dl_arg_inc(dl); | |
1155 | err = dl_argv_str(dl, &opts->param_value); | |
1156 | if (err) | |
1157 | return err; | |
1158 | o_found |= DL_OPT_PARAM_VALUE; | |
1159 | } else if (dl_argv_match(dl, "cmode") && | |
1160 | (o_all & DL_OPT_PARAM_CMODE)) { | |
1161 | const char *cmodestr; | |
1162 | ||
1163 | dl_arg_inc(dl); | |
1164 | err = dl_argv_str(dl, &cmodestr); | |
1165 | if (err) | |
1166 | return err; | |
1167 | err = param_cmode_get(cmodestr, &opts->cmode); | |
1168 | if (err) | |
1169 | return err; | |
1170 | o_found |= DL_OPT_PARAM_CMODE; | |
8b4fbf0b AV |
1171 | } else if (dl_argv_match(dl, "snapshot") && |
1172 | (o_all & DL_OPT_REGION_SNAPSHOT_ID)) { | |
1173 | dl_arg_inc(dl); | |
1174 | err = dl_argv_uint32_t(dl, &opts->region_snapshot_id); | |
1175 | if (err) | |
1176 | return err; | |
1177 | o_found |= DL_OPT_REGION_SNAPSHOT_ID; | |
1178 | } else if (dl_argv_match(dl, "address") && | |
1179 | (o_all & DL_OPT_REGION_ADDRESS)) { | |
1180 | dl_arg_inc(dl); | |
1181 | err = dl_argv_uint64_t(dl, &opts->region_address); | |
1182 | if (err) | |
1183 | return err; | |
1184 | o_found |= DL_OPT_REGION_ADDRESS; | |
1185 | } else if (dl_argv_match(dl, "length") && | |
1186 | (o_all & DL_OPT_REGION_LENGTH)) { | |
1187 | dl_arg_inc(dl); | |
1188 | err = dl_argv_uint64_t(dl, &opts->region_length); | |
1189 | if (err) | |
1190 | return err; | |
1191 | o_found |= DL_OPT_REGION_LENGTH; | |
d326d79c JK |
1192 | } else if (dl_argv_match(dl, "file") && |
1193 | (o_all & DL_OPT_FLASH_FILE_NAME)) { | |
1194 | dl_arg_inc(dl); | |
1195 | err = dl_argv_str(dl, &opts->flash_file_name); | |
1196 | if (err) | |
1197 | return err; | |
1198 | o_found |= DL_OPT_FLASH_FILE_NAME; | |
1199 | } else if (dl_argv_match(dl, "component") && | |
1200 | (o_all & DL_OPT_FLASH_COMPONENT)) { | |
1201 | dl_arg_inc(dl); | |
1202 | err = dl_argv_str(dl, &opts->flash_component); | |
1203 | if (err) | |
1204 | return err; | |
1205 | o_found |= DL_OPT_FLASH_COMPONENT; | |
a3c4b484 JP |
1206 | } else { |
1207 | pr_err("Unknown option \"%s\"\n", dl_argv(dl)); | |
1208 | return -EINVAL; | |
1209 | } | |
1210 | } | |
1211 | ||
6563a6eb JP |
1212 | opts->present = o_found; |
1213 | ||
e6d7367d JP |
1214 | if ((o_optional & DL_OPT_SB) && !(o_found & DL_OPT_SB)) { |
1215 | opts->sb_index = 0; | |
1216 | opts->present |= DL_OPT_SB; | |
1217 | } | |
1218 | ||
a3c4b484 JP |
1219 | if ((o_required & DL_OPT_PORT_TYPE) && !(o_found & DL_OPT_PORT_TYPE)) { |
1220 | pr_err("Port type option expected.\n"); | |
1221 | return -EINVAL; | |
1222 | } | |
1223 | ||
1224 | if ((o_required & DL_OPT_PORT_COUNT) && | |
1225 | !(o_found & DL_OPT_PORT_COUNT)) { | |
1226 | pr_err("Port split count option expected.\n"); | |
1227 | return -EINVAL; | |
1228 | } | |
1229 | ||
e6d7367d JP |
1230 | if ((o_required & DL_OPT_SB_POOL) && !(o_found & DL_OPT_SB_POOL)) { |
1231 | pr_err("Pool index option expected.\n"); | |
1232 | return -EINVAL; | |
1233 | } | |
1234 | ||
1235 | if ((o_required & DL_OPT_SB_SIZE) && !(o_found & DL_OPT_SB_SIZE)) { | |
1236 | pr_err("Pool size option expected.\n"); | |
1237 | return -EINVAL; | |
1238 | } | |
1239 | ||
1240 | if ((o_required & DL_OPT_SB_TYPE) && !(o_found & DL_OPT_SB_TYPE)) { | |
1241 | pr_err("Pool type option expected.\n"); | |
1242 | return -EINVAL; | |
1243 | } | |
1244 | ||
1245 | if ((o_required & DL_OPT_SB_THTYPE) && !(o_found & DL_OPT_SB_THTYPE)) { | |
1246 | pr_err("Pool threshold type option expected.\n"); | |
1247 | return -EINVAL; | |
1248 | } | |
1249 | ||
1250 | if ((o_required & DL_OPT_SB_TH) && !(o_found & DL_OPT_SB_TH)) { | |
1251 | pr_err("Threshold option expected.\n"); | |
1252 | return -EINVAL; | |
1253 | } | |
1254 | ||
1255 | if ((o_required & DL_OPT_SB_TC) && !(o_found & DL_OPT_SB_TC)) { | |
1256 | pr_err("TC index option expected.\n"); | |
1257 | return -EINVAL; | |
1258 | } | |
f57856fa | 1259 | |
7c55d770 SH |
1260 | if ((o_required & DL_OPT_ESWITCH_MODE) && |
1261 | !(o_found & DL_OPT_ESWITCH_MODE)) { | |
f57856fa OG |
1262 | pr_err("E-Switch mode option expected.\n"); |
1263 | return -EINVAL; | |
1264 | } | |
1265 | ||
6566ca8c RD |
1266 | if ((o_required & DL_OPT_ESWITCH_INLINE_MODE) && |
1267 | !(o_found & DL_OPT_ESWITCH_INLINE_MODE)) { | |
1268 | pr_err("E-Switch inline-mode option expected.\n"); | |
1269 | return -EINVAL; | |
1270 | } | |
1271 | ||
153c1a9b AS |
1272 | if ((o_required & DL_OPT_DPIPE_TABLE_NAME) && |
1273 | !(o_found & DL_OPT_DPIPE_TABLE_NAME)) { | |
1274 | pr_err("Dpipe table name expected\n"); | |
1275 | return -EINVAL; | |
1276 | } | |
1277 | ||
1278 | if ((o_required & DL_OPT_DPIPE_TABLE_COUNTERS) && | |
1279 | !(o_found & DL_OPT_DPIPE_TABLE_COUNTERS)) { | |
1280 | pr_err("Dpipe table counter state expected\n"); | |
1281 | return -EINVAL; | |
1282 | } | |
d315b706 RD |
1283 | |
1284 | if ((o_required & DL_OPT_ESWITCH_ENCAP_MODE) && | |
1285 | !(o_found & DL_OPT_ESWITCH_ENCAP_MODE)) { | |
1286 | pr_err("E-Switch encapsulation option expected.\n"); | |
1287 | return -EINVAL; | |
1288 | } | |
1289 | ||
13925ae9 MS |
1290 | if ((o_required & DL_OPT_PARAM_NAME) && |
1291 | !(o_found & DL_OPT_PARAM_NAME)) { | |
1292 | pr_err("Parameter name expected.\n"); | |
1293 | return -EINVAL; | |
1294 | } | |
1295 | ||
1296 | if ((o_required & DL_OPT_PARAM_VALUE) && | |
1297 | !(o_found & DL_OPT_PARAM_VALUE)) { | |
1298 | pr_err("Value to set expected.\n"); | |
1299 | return -EINVAL; | |
1300 | } | |
1301 | ||
1302 | if ((o_required & DL_OPT_PARAM_CMODE) && | |
1303 | !(o_found & DL_OPT_PARAM_CMODE)) { | |
1304 | pr_err("Configuration mode expected.\n"); | |
1305 | return -EINVAL; | |
1306 | } | |
1307 | ||
8b4fbf0b AV |
1308 | if ((o_required & DL_OPT_REGION_SNAPSHOT_ID) && |
1309 | !(o_found & DL_OPT_REGION_SNAPSHOT_ID)) { | |
1310 | pr_err("Region snapshot id expected.\n"); | |
1311 | return -EINVAL; | |
1312 | } | |
1313 | ||
1314 | if ((o_required & DL_OPT_REGION_ADDRESS) && | |
1315 | !(o_found & DL_OPT_REGION_ADDRESS)) { | |
1316 | pr_err("Region address value expected.\n"); | |
1317 | return -EINVAL; | |
1318 | } | |
1319 | ||
1320 | if ((o_required & DL_OPT_REGION_LENGTH) && | |
1321 | !(o_found & DL_OPT_REGION_LENGTH)) { | |
1322 | pr_err("Region length value expected.\n"); | |
1323 | return -EINVAL; | |
1324 | } | |
1325 | ||
a3c4b484 JP |
1326 | return 0; |
1327 | } | |
1328 | ||
6563a6eb JP |
1329 | static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl) |
1330 | { | |
1331 | struct dl_opts *opts = &dl->opts; | |
1332 | ||
1333 | if (opts->present & DL_OPT_HANDLE) { | |
1334 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1335 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1336 | } else if (opts->present & DL_OPT_HANDLEP) { | |
1337 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1338 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1339 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, | |
1340 | opts->port_index); | |
8b4fbf0b AV |
1341 | } else if (opts->present & DL_OPT_HANDLE_REGION) { |
1342 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); | |
1343 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); | |
1344 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_REGION_NAME, | |
1345 | opts->region_name); | |
6563a6eb JP |
1346 | } |
1347 | if (opts->present & DL_OPT_PORT_TYPE) | |
1348 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_TYPE, | |
1349 | opts->port_type); | |
1350 | if (opts->present & DL_OPT_PORT_COUNT) | |
1351 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_SPLIT_COUNT, | |
1352 | opts->port_count); | |
e6d7367d JP |
1353 | if (opts->present & DL_OPT_SB) |
1354 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, | |
1355 | opts->sb_index); | |
1356 | if (opts->present & DL_OPT_SB_POOL) | |
1357 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, | |
1358 | opts->sb_pool_index); | |
1359 | if (opts->present & DL_OPT_SB_SIZE) | |
1360 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_POOL_SIZE, | |
1361 | opts->sb_pool_size); | |
1362 | if (opts->present & DL_OPT_SB_TYPE) | |
1363 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_TYPE, | |
1364 | opts->sb_pool_type); | |
1365 | if (opts->present & DL_OPT_SB_THTYPE) | |
1366 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, | |
1367 | opts->sb_pool_thtype); | |
1368 | if (opts->present & DL_OPT_SB_TH) | |
1369 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD, | |
1370 | opts->sb_threshold); | |
1371 | if (opts->present & DL_OPT_SB_TC) | |
1372 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_TC_INDEX, | |
1373 | opts->sb_tc_index); | |
f57856fa OG |
1374 | if (opts->present & DL_OPT_ESWITCH_MODE) |
1375 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_ESWITCH_MODE, | |
1376 | opts->eswitch_mode); | |
6566ca8c RD |
1377 | if (opts->present & DL_OPT_ESWITCH_INLINE_MODE) |
1378 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_INLINE_MODE, | |
1379 | opts->eswitch_inline_mode); | |
153c1a9b AS |
1380 | if (opts->present & DL_OPT_DPIPE_TABLE_NAME) |
1381 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DPIPE_TABLE_NAME, | |
1382 | opts->dpipe_table_name); | |
1383 | if (opts->present & DL_OPT_DPIPE_TABLE_COUNTERS) | |
1384 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, | |
1385 | opts->dpipe_counters_enable); | |
d315b706 RD |
1386 | if (opts->present & DL_OPT_ESWITCH_ENCAP_MODE) |
1387 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, | |
1388 | opts->eswitch_encap_mode); | |
8cd64409 AS |
1389 | if ((opts->present & DL_OPT_RESOURCE_PATH) && opts->resource_id_valid) |
1390 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_ID, | |
1391 | opts->resource_id); | |
1392 | if (opts->present & DL_OPT_RESOURCE_SIZE) | |
1393 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_SIZE, | |
1394 | opts->resource_size); | |
13925ae9 MS |
1395 | if (opts->present & DL_OPT_PARAM_NAME) |
1396 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_NAME, | |
1397 | opts->param_name); | |
1398 | if (opts->present & DL_OPT_PARAM_CMODE) | |
1399 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_CMODE, | |
1400 | opts->cmode); | |
8b4fbf0b AV |
1401 | if (opts->present & DL_OPT_REGION_SNAPSHOT_ID) |
1402 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_REGION_SNAPSHOT_ID, | |
1403 | opts->region_snapshot_id); | |
1404 | if (opts->present & DL_OPT_REGION_ADDRESS) | |
1405 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_ADDR, | |
1406 | opts->region_address); | |
1407 | if (opts->present & DL_OPT_REGION_LENGTH) | |
1408 | mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_LEN, | |
1409 | opts->region_length); | |
d326d79c JK |
1410 | if (opts->present & DL_OPT_FLASH_FILE_NAME) |
1411 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, | |
1412 | opts->flash_file_name); | |
1413 | if (opts->present & DL_OPT_FLASH_COMPONENT) | |
1414 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, | |
1415 | opts->flash_component); | |
6563a6eb JP |
1416 | } |
1417 | ||
1418 | static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl, | |
1419 | uint32_t o_required, uint32_t o_optional) | |
1420 | { | |
1421 | int err; | |
1422 | ||
1423 | err = dl_argv_parse(dl, o_required, o_optional); | |
1424 | if (err) | |
1425 | return err; | |
1426 | dl_opts_put(nlh, dl); | |
1427 | return 0; | |
1428 | } | |
1429 | ||
25ec49be JP |
1430 | static bool dl_dump_filter(struct dl *dl, struct nlattr **tb) |
1431 | { | |
1432 | struct dl_opts *opts = &dl->opts; | |
1433 | struct nlattr *attr_bus_name = tb[DEVLINK_ATTR_BUS_NAME]; | |
1434 | struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME]; | |
1435 | struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX]; | |
1436 | struct nlattr *attr_sb_index = tb[DEVLINK_ATTR_SB_INDEX]; | |
1437 | ||
1438 | if (opts->present & DL_OPT_HANDLE && | |
1439 | attr_bus_name && attr_dev_name) { | |
1440 | const char *bus_name = mnl_attr_get_str(attr_bus_name); | |
1441 | const char *dev_name = mnl_attr_get_str(attr_dev_name); | |
1442 | ||
1443 | if (strcmp(bus_name, opts->bus_name) != 0 || | |
1444 | strcmp(dev_name, opts->dev_name) != 0) | |
1445 | return false; | |
1446 | } | |
1447 | if (opts->present & DL_OPT_HANDLEP && | |
1448 | attr_bus_name && attr_dev_name && attr_port_index) { | |
1449 | const char *bus_name = mnl_attr_get_str(attr_bus_name); | |
1450 | const char *dev_name = mnl_attr_get_str(attr_dev_name); | |
1451 | uint32_t port_index = mnl_attr_get_u32(attr_port_index); | |
1452 | ||
1453 | if (strcmp(bus_name, opts->bus_name) != 0 || | |
1454 | strcmp(dev_name, opts->dev_name) != 0 || | |
1455 | port_index != opts->port_index) | |
1456 | return false; | |
1457 | } | |
1458 | if (opts->present & DL_OPT_SB && attr_sb_index) { | |
1459 | uint32_t sb_index = mnl_attr_get_u32(attr_sb_index); | |
1460 | ||
1461 | if (sb_index != opts->sb_index) | |
1462 | return false; | |
1463 | } | |
1464 | return true; | |
1465 | } | |
707a91c5 | 1466 | |
a3c4b484 JP |
1467 | static void cmd_dev_help(void) |
1468 | { | |
7a9466db | 1469 | pr_err("Usage: devlink dev show [ DEV ]\n"); |
a93b6bb3 | 1470 | pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n"); |
6566ca8c | 1471 | pr_err(" [ inline-mode { none | link | network | transport } ]\n"); |
d315b706 | 1472 | pr_err(" [ encap { disable | enable } ]\n"); |
a93b6bb3 | 1473 | pr_err(" devlink dev eswitch show DEV\n"); |
13925ae9 MS |
1474 | pr_err(" devlink dev param set DEV name PARAMETER value VALUE cmode { permanent | driverinit | runtime }\n"); |
1475 | pr_err(" devlink dev param show [DEV name PARAMETER]\n"); | |
06dd94f9 | 1476 | pr_err(" devlink dev reload DEV\n"); |
05bc89e9 | 1477 | pr_err(" devlink dev info [ DEV ]\n"); |
d326d79c | 1478 | pr_err(" devlink dev flash DEV file PATH [ component NAME ]\n"); |
a3c4b484 JP |
1479 | } |
1480 | ||
e3d0f0c0 JP |
1481 | static bool cmp_arr_last_handle(struct dl *dl, const char *bus_name, |
1482 | const char *dev_name) | |
43f35be4 | 1483 | { |
e3d0f0c0 JP |
1484 | if (!dl->arr_last.present) |
1485 | return false; | |
1486 | return strcmp(dl->arr_last.bus_name, bus_name) == 0 && | |
1487 | strcmp(dl->arr_last.dev_name, dev_name) == 0; | |
43f35be4 JP |
1488 | } |
1489 | ||
e3d0f0c0 JP |
1490 | static void arr_last_handle_set(struct dl *dl, const char *bus_name, |
1491 | const char *dev_name) | |
a3c4b484 | 1492 | { |
e3d0f0c0 JP |
1493 | dl->arr_last.present = true; |
1494 | free(dl->arr_last.dev_name); | |
1495 | free(dl->arr_last.bus_name); | |
1496 | dl->arr_last.bus_name = strdup(bus_name); | |
1497 | dl->arr_last.dev_name = strdup(dev_name); | |
a3c4b484 JP |
1498 | } |
1499 | ||
e3d0f0c0 JP |
1500 | static bool should_arr_last_handle_start(struct dl *dl, const char *bus_name, |
1501 | const char *dev_name) | |
43f35be4 | 1502 | { |
e3d0f0c0 | 1503 | return !cmp_arr_last_handle(dl, bus_name, dev_name); |
43f35be4 JP |
1504 | } |
1505 | ||
e3d0f0c0 JP |
1506 | static bool should_arr_last_handle_end(struct dl *dl, const char *bus_name, |
1507 | const char *dev_name) | |
68cab0ba | 1508 | { |
e3d0f0c0 JP |
1509 | return dl->arr_last.present && |
1510 | !cmp_arr_last_handle(dl, bus_name, dev_name); | |
43f35be4 JP |
1511 | } |
1512 | ||
e3d0f0c0 JP |
1513 | static void __pr_out_handle_start(struct dl *dl, struct nlattr **tb, |
1514 | bool content, bool array) | |
e6d7367d | 1515 | { |
e3d0f0c0 JP |
1516 | const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
1517 | const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1518 | char buf[32]; | |
e6d7367d | 1519 | |
e3d0f0c0 | 1520 | sprintf(buf, "%s/%s", bus_name, dev_name); |
e6d7367d | 1521 | |
e3d0f0c0 JP |
1522 | if (dl->json_output) { |
1523 | if (array) { | |
1524 | if (should_arr_last_handle_end(dl, bus_name, dev_name)) | |
1525 | jsonw_end_array(dl->jw); | |
1526 | if (should_arr_last_handle_start(dl, bus_name, | |
1527 | dev_name)) { | |
1528 | jsonw_name(dl->jw, buf); | |
1529 | jsonw_start_array(dl->jw); | |
1530 | jsonw_start_object(dl->jw); | |
1531 | arr_last_handle_set(dl, bus_name, dev_name); | |
1532 | } else { | |
1533 | jsonw_start_object(dl->jw); | |
1534 | } | |
1535 | } else { | |
1536 | jsonw_name(dl->jw, buf); | |
1537 | jsonw_start_object(dl->jw); | |
1538 | } | |
1539 | } else { | |
153c1a9b AS |
1540 | if (array) { |
1541 | if (should_arr_last_handle_end(dl, bus_name, dev_name)) | |
1542 | __pr_out_indent_dec(); | |
1543 | if (should_arr_last_handle_start(dl, bus_name, | |
1544 | dev_name)) { | |
1545 | pr_out("%s%s", buf, content ? ":" : ""); | |
1546 | __pr_out_newline(); | |
1547 | __pr_out_indent_inc(); | |
1548 | arr_last_handle_set(dl, bus_name, dev_name); | |
1549 | } | |
1550 | } else { | |
1551 | pr_out("%s%s", buf, content ? ":" : ""); | |
1552 | } | |
e3d0f0c0 JP |
1553 | } |
1554 | } | |
e6d7367d | 1555 | |
e3d0f0c0 JP |
1556 | static void pr_out_handle_start_arr(struct dl *dl, struct nlattr **tb) |
1557 | { | |
1558 | __pr_out_handle_start(dl, tb, true, true); | |
e6d7367d JP |
1559 | } |
1560 | ||
e3d0f0c0 JP |
1561 | static void pr_out_handle_end(struct dl *dl) |
1562 | { | |
1563 | if (dl->json_output) | |
1564 | jsonw_end_object(dl->jw); | |
1565 | else | |
153c1a9b | 1566 | __pr_out_newline(); |
e3d0f0c0 JP |
1567 | } |
1568 | ||
1569 | static void pr_out_handle(struct dl *dl, struct nlattr **tb) | |
1570 | { | |
1571 | __pr_out_handle_start(dl, tb, false, false); | |
1572 | pr_out_handle_end(dl); | |
1573 | } | |
1574 | ||
1575 | static bool cmp_arr_last_port_handle(struct dl *dl, const char *bus_name, | |
1576 | const char *dev_name, uint32_t port_index) | |
1577 | { | |
1578 | return cmp_arr_last_handle(dl, bus_name, dev_name) && | |
1579 | dl->arr_last.port_index == port_index; | |
1580 | } | |
1581 | ||
1582 | static void arr_last_port_handle_set(struct dl *dl, const char *bus_name, | |
1583 | const char *dev_name, uint32_t port_index) | |
1584 | { | |
1585 | arr_last_handle_set(dl, bus_name, dev_name); | |
1586 | dl->arr_last.port_index = port_index; | |
1587 | } | |
1588 | ||
1589 | static bool should_arr_last_port_handle_start(struct dl *dl, | |
1590 | const char *bus_name, | |
1591 | const char *dev_name, | |
1592 | uint32_t port_index) | |
1593 | { | |
1594 | return !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); | |
1595 | } | |
1596 | ||
1597 | static bool should_arr_last_port_handle_end(struct dl *dl, | |
1598 | const char *bus_name, | |
1599 | const char *dev_name, | |
1600 | uint32_t port_index) | |
1601 | { | |
1602 | return dl->arr_last.present && | |
1603 | !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); | |
1604 | } | |
1605 | ||
1606 | static void __pr_out_port_handle_start(struct dl *dl, const char *bus_name, | |
1607 | const char *dev_name, | |
1608 | uint32_t port_index, bool try_nice, | |
1609 | bool array) | |
1610 | { | |
1611 | static char buf[32]; | |
1612 | char *ifname = NULL; | |
1613 | ||
1614 | if (dl->no_nice_names || !try_nice || | |
1615 | ifname_map_rev_lookup(dl, bus_name, dev_name, | |
1616 | port_index, &ifname) != 0) | |
1617 | sprintf(buf, "%s/%s/%d", bus_name, dev_name, port_index); | |
1618 | else | |
1619 | sprintf(buf, "%s", ifname); | |
1620 | ||
1621 | if (dl->json_output) { | |
1622 | if (array) { | |
1623 | if (should_arr_last_port_handle_end(dl, bus_name, | |
1624 | dev_name, | |
1625 | port_index)) | |
1626 | jsonw_end_array(dl->jw); | |
1627 | if (should_arr_last_port_handle_start(dl, bus_name, | |
1628 | dev_name, | |
1629 | port_index)) { | |
1630 | jsonw_name(dl->jw, buf); | |
1631 | jsonw_start_array(dl->jw); | |
1632 | jsonw_start_object(dl->jw); | |
1633 | arr_last_port_handle_set(dl, bus_name, dev_name, | |
1634 | port_index); | |
1635 | } else { | |
1636 | jsonw_start_object(dl->jw); | |
1637 | } | |
1638 | } else { | |
1639 | jsonw_name(dl->jw, buf); | |
1640 | jsonw_start_object(dl->jw); | |
1641 | } | |
1642 | } else { | |
1643 | pr_out("%s:", buf); | |
1644 | } | |
1645 | } | |
1646 | ||
1647 | static void pr_out_port_handle_start(struct dl *dl, struct nlattr **tb, bool try_nice) | |
e6d7367d JP |
1648 | { |
1649 | const char *bus_name; | |
1650 | const char *dev_name; | |
1651 | uint32_t port_index; | |
1652 | ||
1653 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
1654 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1655 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
e3d0f0c0 JP |
1656 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, false); |
1657 | } | |
1658 | ||
1659 | static void pr_out_port_handle_start_arr(struct dl *dl, struct nlattr **tb, bool try_nice) | |
1660 | { | |
1661 | const char *bus_name; | |
1662 | const char *dev_name; | |
1663 | uint32_t port_index; | |
e6d7367d | 1664 | |
e3d0f0c0 JP |
1665 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
1666 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
1667 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
1668 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, true); | |
e6d7367d JP |
1669 | } |
1670 | ||
e3d0f0c0 | 1671 | static void pr_out_port_handle_end(struct dl *dl) |
a3c4b484 | 1672 | { |
e3d0f0c0 JP |
1673 | if (dl->json_output) |
1674 | jsonw_end_object(dl->jw); | |
1675 | else | |
1676 | pr_out("\n"); | |
1677 | } | |
1678 | ||
1679 | ||
1680 | static void pr_out_str(struct dl *dl, const char *name, const char *val) | |
1681 | { | |
153c1a9b | 1682 | if (dl->json_output) { |
e3d0f0c0 | 1683 | jsonw_string_field(dl->jw, name, val); |
153c1a9b AS |
1684 | } else { |
1685 | if (g_indent_newline) | |
1686 | pr_out("%s %s", name, val); | |
1687 | else | |
1688 | pr_out(" %s %s", name, val); | |
1689 | } | |
e3d0f0c0 JP |
1690 | } |
1691 | ||
13925ae9 MS |
1692 | static void pr_out_bool(struct dl *dl, const char *name, bool val) |
1693 | { | |
1694 | if (val) | |
1695 | pr_out_str(dl, name, "true"); | |
1696 | else | |
1697 | pr_out_str(dl, name, "false"); | |
1698 | } | |
1699 | ||
e3d0f0c0 JP |
1700 | static void pr_out_uint(struct dl *dl, const char *name, unsigned int val) |
1701 | { | |
153c1a9b | 1702 | if (dl->json_output) { |
e3d0f0c0 | 1703 | jsonw_uint_field(dl->jw, name, val); |
153c1a9b AS |
1704 | } else { |
1705 | if (g_indent_newline) | |
1706 | pr_out("%s %u", name, val); | |
1707 | else | |
1708 | pr_out(" %s %u", name, val); | |
1709 | } | |
e3d0f0c0 JP |
1710 | } |
1711 | ||
43eb8728 DA |
1712 | static void pr_out_u64(struct dl *dl, const char *name, uint64_t val) |
1713 | { | |
1714 | if (val == (uint64_t) -1) | |
1715 | return pr_out_str(dl, name, "unlimited"); | |
1716 | ||
1717 | return pr_out_uint(dl, name, val); | |
1718 | } | |
1719 | ||
8b4fbf0b AV |
1720 | static void pr_out_region_chunk_start(struct dl *dl, uint64_t addr) |
1721 | { | |
1722 | if (dl->json_output) { | |
1723 | jsonw_name(dl->jw, "address"); | |
1724 | jsonw_uint(dl->jw, addr); | |
1725 | jsonw_name(dl->jw, "data"); | |
1726 | jsonw_start_array(dl->jw); | |
1727 | } | |
1728 | } | |
1729 | ||
1730 | static void pr_out_region_chunk_end(struct dl *dl) | |
1731 | { | |
1732 | if (dl->json_output) | |
1733 | jsonw_end_array(dl->jw); | |
1734 | } | |
1735 | ||
1736 | static void pr_out_region_chunk(struct dl *dl, uint8_t *data, uint32_t len, | |
1737 | uint64_t addr) | |
1738 | { | |
1739 | static uint64_t align_val; | |
1740 | uint32_t i = 0; | |
1741 | ||
1742 | pr_out_region_chunk_start(dl, addr); | |
1743 | while (i < len) { | |
1744 | if (!dl->json_output) | |
1745 | if (!(align_val % 16)) | |
1746 | pr_out("%s%016"PRIx64" ", | |
1747 | align_val ? "\n" : "", | |
1748 | addr); | |
1749 | ||
1750 | align_val++; | |
1751 | ||
1752 | if (dl->json_output) | |
1753 | jsonw_printf(dl->jw, "%d", data[i]); | |
1754 | else | |
1755 | pr_out("%02x ", data[i]); | |
1756 | ||
1757 | addr++; | |
1758 | i++; | |
1759 | } | |
1760 | pr_out_region_chunk_end(dl); | |
1761 | } | |
1762 | ||
e3d0f0c0 JP |
1763 | static void pr_out_dev(struct dl *dl, struct nlattr **tb) |
1764 | { | |
1765 | pr_out_handle(dl, tb); | |
1766 | } | |
1767 | ||
1768 | static void pr_out_section_start(struct dl *dl, const char *name) | |
1769 | { | |
1770 | if (dl->json_output) { | |
1771 | jsonw_start_object(dl->jw); | |
1772 | jsonw_name(dl->jw, name); | |
1773 | jsonw_start_object(dl->jw); | |
1774 | } | |
1775 | } | |
1776 | ||
1777 | static void pr_out_section_end(struct dl *dl) | |
1778 | { | |
1779 | if (dl->json_output) { | |
1780 | if (dl->arr_last.present) | |
1781 | jsonw_end_array(dl->jw); | |
1782 | jsonw_end_object(dl->jw); | |
1783 | jsonw_end_object(dl->jw); | |
1784 | } | |
a3c4b484 JP |
1785 | } |
1786 | ||
153c1a9b AS |
1787 | static void pr_out_array_start(struct dl *dl, const char *name) |
1788 | { | |
1789 | if (dl->json_output) { | |
1790 | jsonw_name(dl->jw, name); | |
1791 | jsonw_start_array(dl->jw); | |
1792 | } else { | |
844646a5 | 1793 | __pr_out_indent_inc(); |
153c1a9b | 1794 | __pr_out_newline(); |
844646a5 | 1795 | pr_out("%s:", name); |
153c1a9b | 1796 | __pr_out_indent_inc(); |
844646a5 | 1797 | __pr_out_newline(); |
153c1a9b AS |
1798 | } |
1799 | } | |
1800 | ||
1801 | static void pr_out_array_end(struct dl *dl) | |
1802 | { | |
844646a5 | 1803 | if (dl->json_output) { |
153c1a9b | 1804 | jsonw_end_array(dl->jw); |
844646a5 AS |
1805 | } else { |
1806 | __pr_out_indent_dec(); | |
153c1a9b | 1807 | __pr_out_indent_dec(); |
844646a5 | 1808 | } |
153c1a9b AS |
1809 | } |
1810 | ||
05bc89e9 JK |
1811 | static void pr_out_object_start(struct dl *dl, const char *name) |
1812 | { | |
1813 | if (dl->json_output) { | |
1814 | jsonw_name(dl->jw, name); | |
1815 | jsonw_start_object(dl->jw); | |
1816 | } else { | |
1817 | __pr_out_indent_inc(); | |
1818 | __pr_out_newline(); | |
1819 | pr_out("%s:", name); | |
1820 | __pr_out_indent_inc(); | |
1821 | __pr_out_newline(); | |
1822 | } | |
1823 | } | |
1824 | ||
1825 | static void pr_out_object_end(struct dl *dl) | |
1826 | { | |
1827 | if (dl->json_output) { | |
1828 | jsonw_end_object(dl->jw); | |
1829 | } else { | |
1830 | __pr_out_indent_dec(); | |
1831 | __pr_out_indent_dec(); | |
1832 | } | |
1833 | } | |
1834 | ||
153c1a9b AS |
1835 | static void pr_out_entry_start(struct dl *dl) |
1836 | { | |
1837 | if (dl->json_output) | |
1838 | jsonw_start_object(dl->jw); | |
1839 | } | |
1840 | ||
1841 | static void pr_out_entry_end(struct dl *dl) | |
1842 | { | |
1843 | if (dl->json_output) | |
1844 | jsonw_end_object(dl->jw); | |
1845 | else | |
1846 | __pr_out_newline(); | |
1847 | } | |
1848 | ||
13925ae9 MS |
1849 | static const char *param_cmode_name(uint8_t cmode) |
1850 | { | |
1851 | switch (cmode) { | |
1852 | case DEVLINK_PARAM_CMODE_RUNTIME: | |
1853 | return PARAM_CMODE_RUNTIME_STR; | |
1854 | case DEVLINK_PARAM_CMODE_DRIVERINIT: | |
1855 | return PARAM_CMODE_DRIVERINIT_STR; | |
1856 | case DEVLINK_PARAM_CMODE_PERMANENT: | |
1857 | return PARAM_CMODE_PERMANENT_STR; | |
1858 | default: return "<unknown type>"; | |
1859 | } | |
1860 | } | |
1861 | ||
f57856fa OG |
1862 | static const char *eswitch_mode_name(uint32_t mode) |
1863 | { | |
1864 | switch (mode) { | |
1865 | case DEVLINK_ESWITCH_MODE_LEGACY: return ESWITCH_MODE_LEGACY; | |
1866 | case DEVLINK_ESWITCH_MODE_SWITCHDEV: return ESWITCH_MODE_SWITCHDEV; | |
1867 | default: return "<unknown mode>"; | |
1868 | } | |
1869 | } | |
1870 | ||
6566ca8c RD |
1871 | static const char *eswitch_inline_mode_name(uint32_t mode) |
1872 | { | |
1873 | switch (mode) { | |
1874 | case DEVLINK_ESWITCH_INLINE_MODE_NONE: | |
1875 | return ESWITCH_INLINE_MODE_NONE; | |
1876 | case DEVLINK_ESWITCH_INLINE_MODE_LINK: | |
1877 | return ESWITCH_INLINE_MODE_LINK; | |
1878 | case DEVLINK_ESWITCH_INLINE_MODE_NETWORK: | |
1879 | return ESWITCH_INLINE_MODE_NETWORK; | |
1880 | case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT: | |
1881 | return ESWITCH_INLINE_MODE_TRANSPORT; | |
1882 | default: | |
1883 | return "<unknown mode>"; | |
1884 | } | |
1885 | } | |
1886 | ||
f57856fa OG |
1887 | static void pr_out_eswitch(struct dl *dl, struct nlattr **tb) |
1888 | { | |
1889 | __pr_out_handle_start(dl, tb, true, false); | |
1890 | ||
1891 | if (tb[DEVLINK_ATTR_ESWITCH_MODE]) | |
1892 | pr_out_str(dl, "mode", | |
1893 | eswitch_mode_name(mnl_attr_get_u16(tb[DEVLINK_ATTR_ESWITCH_MODE]))); | |
6566ca8c RD |
1894 | |
1895 | if (tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]) | |
1896 | pr_out_str(dl, "inline-mode", | |
1897 | eswitch_inline_mode_name(mnl_attr_get_u8( | |
1898 | tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]))); | |
1899 | ||
d315b706 RD |
1900 | if (tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) { |
1901 | bool encap_mode = !!mnl_attr_get_u8(tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]); | |
1902 | ||
1903 | pr_out_str(dl, "encap", encap_mode ? "enable" : "disable"); | |
1904 | } | |
1905 | ||
f57856fa OG |
1906 | pr_out_handle_end(dl); |
1907 | } | |
1908 | ||
1909 | static int cmd_dev_eswitch_show_cb(const struct nlmsghdr *nlh, void *data) | |
1910 | { | |
1911 | struct dl *dl = data; | |
1912 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
1913 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
1914 | ||
1915 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
1916 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
1917 | return MNL_CB_ERROR; | |
1918 | pr_out_eswitch(dl, tb); | |
1919 | return MNL_CB_OK; | |
1920 | } | |
1921 | ||
1922 | static int cmd_dev_eswitch_show(struct dl *dl) | |
1923 | { | |
1924 | struct nlmsghdr *nlh; | |
1925 | int err; | |
1926 | ||
cdd2f7cc | 1927 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_GET, |
f57856fa OG |
1928 | NLM_F_REQUEST | NLM_F_ACK); |
1929 | ||
1930 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
1931 | if (err) | |
1932 | return err; | |
1933 | ||
1934 | pr_out_section_start(dl, "dev"); | |
1935 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_eswitch_show_cb, dl); | |
1936 | pr_out_section_end(dl); | |
1937 | return err; | |
1938 | } | |
1939 | ||
1940 | static int cmd_dev_eswitch_set(struct dl *dl) | |
1941 | { | |
1942 | struct nlmsghdr *nlh; | |
1943 | int err; | |
1944 | ||
cdd2f7cc | 1945 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_SET, |
f57856fa OG |
1946 | NLM_F_REQUEST | NLM_F_ACK); |
1947 | ||
6566ca8c RD |
1948 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, |
1949 | DL_OPT_ESWITCH_MODE | | |
d315b706 RD |
1950 | DL_OPT_ESWITCH_INLINE_MODE | |
1951 | DL_OPT_ESWITCH_ENCAP_MODE); | |
6566ca8c | 1952 | |
f57856fa OG |
1953 | if (err) |
1954 | return err; | |
1955 | ||
6566ca8c RD |
1956 | if (dl->opts.present == 1) { |
1957 | pr_err("Need to set at least one option\n"); | |
1958 | return -ENOENT; | |
1959 | } | |
1960 | ||
f57856fa OG |
1961 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
1962 | } | |
1963 | ||
1964 | static int cmd_dev_eswitch(struct dl *dl) | |
1965 | { | |
a93b6bb3 RD |
1966 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
1967 | cmd_dev_help(); | |
1968 | return 0; | |
1969 | } else if (dl_argv_match(dl, "set")) { | |
f57856fa OG |
1970 | dl_arg_inc(dl); |
1971 | return cmd_dev_eswitch_set(dl); | |
1972 | } else if (dl_argv_match(dl, "show")) { | |
1973 | dl_arg_inc(dl); | |
1974 | return cmd_dev_eswitch_show(dl); | |
1975 | } | |
1976 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
1977 | return -ENOENT; | |
1978 | } | |
1979 | ||
2557dca2 ST |
1980 | struct param_val_conv { |
1981 | const char *name; | |
1982 | const char *vstr; | |
1983 | uint32_t vuint; | |
1984 | }; | |
1985 | ||
1986 | static bool param_val_conv_exists(const struct param_val_conv *param_val_conv, | |
1987 | uint32_t len, const char *name) | |
1988 | { | |
1989 | uint32_t i; | |
1990 | ||
1991 | for (i = 0; i < len; i++) | |
1992 | if (!strcmp(param_val_conv[i].name, name)) | |
1993 | return true; | |
1994 | ||
1995 | return false; | |
1996 | } | |
1997 | ||
1998 | static int | |
1999 | param_val_conv_uint_get(const struct param_val_conv *param_val_conv, | |
2000 | uint32_t len, const char *name, const char *vstr, | |
2001 | uint32_t *vuint) | |
2002 | { | |
2003 | uint32_t i; | |
2004 | ||
2005 | for (i = 0; i < len; i++) | |
2006 | if (!strcmp(param_val_conv[i].name, name) && | |
2007 | !strcmp(param_val_conv[i].vstr, vstr)) { | |
2008 | *vuint = param_val_conv[i].vuint; | |
2009 | return 0; | |
2010 | } | |
2011 | ||
2012 | return -ENOENT; | |
2013 | } | |
2014 | ||
2015 | static int | |
2016 | param_val_conv_str_get(const struct param_val_conv *param_val_conv, | |
2017 | uint32_t len, const char *name, uint32_t vuint, | |
2018 | const char **vstr) | |
2019 | { | |
2020 | uint32_t i; | |
2021 | ||
2022 | for (i = 0; i < len; i++) | |
2023 | if (!strcmp(param_val_conv[i].name, name) && | |
2024 | param_val_conv[i].vuint == vuint) { | |
2025 | *vstr = param_val_conv[i].vstr; | |
2026 | return 0; | |
2027 | } | |
2028 | ||
2029 | return -ENOENT; | |
2030 | } | |
2031 | ||
a463fd4f ST |
2032 | static const struct param_val_conv param_val_conv[] = { |
2033 | { | |
2034 | .name = "fw_load_policy", | |
2035 | .vstr = "driver", | |
2036 | .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, | |
2037 | }, | |
2038 | { | |
2039 | .name = "fw_load_policy", | |
2040 | .vstr = "flash", | |
2041 | .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, | |
2042 | }, | |
2043 | }; | |
2557dca2 ST |
2044 | |
2045 | #define PARAM_VAL_CONV_LEN ARRAY_SIZE(param_val_conv) | |
2046 | ||
2047 | static void pr_out_param_value(struct dl *dl, const char *nla_name, | |
2048 | int nla_type, struct nlattr *nl) | |
13925ae9 MS |
2049 | { |
2050 | struct nlattr *nla_value[DEVLINK_ATTR_MAX + 1] = {}; | |
2051 | struct nlattr *val_attr; | |
2557dca2 ST |
2052 | const char *vstr; |
2053 | bool conv_exists; | |
13925ae9 MS |
2054 | int err; |
2055 | ||
2056 | err = mnl_attr_parse_nested(nl, attr_cb, nla_value); | |
2057 | if (err != MNL_CB_OK) | |
2058 | return; | |
2059 | ||
2060 | if (!nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE] || | |
2061 | (nla_type != MNL_TYPE_FLAG && | |
2062 | !nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA])) | |
2063 | return; | |
2064 | ||
2065 | pr_out_str(dl, "cmode", | |
2066 | param_cmode_name(mnl_attr_get_u8(nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE]))); | |
2067 | val_attr = nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA]; | |
2068 | ||
2557dca2 ST |
2069 | conv_exists = param_val_conv_exists(param_val_conv, PARAM_VAL_CONV_LEN, |
2070 | nla_name); | |
2071 | ||
13925ae9 MS |
2072 | switch (nla_type) { |
2073 | case MNL_TYPE_U8: | |
2557dca2 ST |
2074 | if (conv_exists) { |
2075 | err = param_val_conv_str_get(param_val_conv, | |
2076 | PARAM_VAL_CONV_LEN, | |
2077 | nla_name, | |
2078 | mnl_attr_get_u8(val_attr), | |
2079 | &vstr); | |
2080 | if (err) | |
2081 | return; | |
2082 | pr_out_str(dl, "value", vstr); | |
2083 | } else { | |
2084 | pr_out_uint(dl, "value", mnl_attr_get_u8(val_attr)); | |
2085 | } | |
13925ae9 MS |
2086 | break; |
2087 | case MNL_TYPE_U16: | |
2557dca2 ST |
2088 | if (conv_exists) { |
2089 | err = param_val_conv_str_get(param_val_conv, | |
2090 | PARAM_VAL_CONV_LEN, | |
2091 | nla_name, | |
2092 | mnl_attr_get_u16(val_attr), | |
2093 | &vstr); | |
2094 | if (err) | |
2095 | return; | |
2096 | pr_out_str(dl, "value", vstr); | |
2097 | } else { | |
2098 | pr_out_uint(dl, "value", mnl_attr_get_u16(val_attr)); | |
2099 | } | |
13925ae9 MS |
2100 | break; |
2101 | case MNL_TYPE_U32: | |
2557dca2 ST |
2102 | if (conv_exists) { |
2103 | err = param_val_conv_str_get(param_val_conv, | |
2104 | PARAM_VAL_CONV_LEN, | |
2105 | nla_name, | |
2106 | mnl_attr_get_u32(val_attr), | |
2107 | &vstr); | |
2108 | if (err) | |
2109 | return; | |
2110 | pr_out_str(dl, "value", vstr); | |
2111 | } else { | |
2112 | pr_out_uint(dl, "value", mnl_attr_get_u32(val_attr)); | |
2113 | } | |
13925ae9 MS |
2114 | break; |
2115 | case MNL_TYPE_STRING: | |
2116 | pr_out_str(dl, "value", mnl_attr_get_str(val_attr)); | |
2117 | break; | |
2118 | case MNL_TYPE_FLAG: | |
2119 | pr_out_bool(dl, "value", val_attr ? true : false); | |
2120 | break; | |
2121 | } | |
2122 | } | |
2123 | ||
2124 | static void pr_out_param(struct dl *dl, struct nlattr **tb, bool array) | |
2125 | { | |
2126 | struct nlattr *nla_param[DEVLINK_ATTR_MAX + 1] = {}; | |
2127 | struct nlattr *param_value_attr; | |
2557dca2 | 2128 | const char *nla_name; |
13925ae9 MS |
2129 | int nla_type; |
2130 | int err; | |
2131 | ||
2132 | err = mnl_attr_parse_nested(tb[DEVLINK_ATTR_PARAM], attr_cb, nla_param); | |
2133 | if (err != MNL_CB_OK) | |
2134 | return; | |
2135 | if (!nla_param[DEVLINK_ATTR_PARAM_NAME] || | |
2136 | !nla_param[DEVLINK_ATTR_PARAM_TYPE] || | |
2137 | !nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) | |
2138 | return; | |
2139 | ||
2140 | if (array) | |
2141 | pr_out_handle_start_arr(dl, tb); | |
2142 | else | |
2143 | __pr_out_handle_start(dl, tb, true, false); | |
2144 | ||
2145 | nla_type = mnl_attr_get_u8(nla_param[DEVLINK_ATTR_PARAM_TYPE]); | |
2146 | ||
2557dca2 ST |
2147 | nla_name = mnl_attr_get_str(nla_param[DEVLINK_ATTR_PARAM_NAME]); |
2148 | pr_out_str(dl, "name", nla_name); | |
13925ae9 MS |
2149 | |
2150 | if (!nla_param[DEVLINK_ATTR_PARAM_GENERIC]) | |
2151 | pr_out_str(dl, "type", "driver-specific"); | |
2152 | else | |
2153 | pr_out_str(dl, "type", "generic"); | |
2154 | ||
2155 | pr_out_array_start(dl, "values"); | |
2156 | mnl_attr_for_each_nested(param_value_attr, | |
2157 | nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) { | |
2158 | pr_out_entry_start(dl); | |
2557dca2 | 2159 | pr_out_param_value(dl, nla_name, nla_type, param_value_attr); |
13925ae9 MS |
2160 | pr_out_entry_end(dl); |
2161 | } | |
2162 | pr_out_array_end(dl); | |
2163 | pr_out_handle_end(dl); | |
2164 | } | |
2165 | ||
2166 | static int cmd_dev_param_show_cb(const struct nlmsghdr *nlh, void *data) | |
2167 | { | |
2168 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2169 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2170 | struct dl *dl = data; | |
2171 | ||
2172 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2173 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2174 | !tb[DEVLINK_ATTR_PARAM]) | |
2175 | return MNL_CB_ERROR; | |
2176 | pr_out_param(dl, tb, true); | |
2177 | return MNL_CB_OK; | |
2178 | } | |
2179 | ||
2180 | struct param_ctx { | |
2181 | struct dl *dl; | |
2182 | int nla_type; | |
2183 | union { | |
2184 | uint8_t vu8; | |
2185 | uint16_t vu16; | |
2186 | uint32_t vu32; | |
2187 | const char *vstr; | |
2188 | bool vbool; | |
2189 | } value; | |
2190 | }; | |
2191 | ||
2192 | static int cmd_dev_param_set_cb(const struct nlmsghdr *nlh, void *data) | |
2193 | { | |
2194 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2195 | struct nlattr *nla_param[DEVLINK_ATTR_MAX + 1] = {}; | |
2196 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2197 | struct nlattr *param_value_attr; | |
2198 | enum devlink_param_cmode cmode; | |
2199 | struct param_ctx *ctx = data; | |
2200 | struct dl *dl = ctx->dl; | |
2201 | int nla_type; | |
2202 | int err; | |
2203 | ||
2204 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2205 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2206 | !tb[DEVLINK_ATTR_PARAM]) | |
2207 | return MNL_CB_ERROR; | |
2208 | ||
2209 | err = mnl_attr_parse_nested(tb[DEVLINK_ATTR_PARAM], attr_cb, nla_param); | |
2210 | if (err != MNL_CB_OK) | |
2211 | return MNL_CB_ERROR; | |
2212 | ||
2213 | if (!nla_param[DEVLINK_ATTR_PARAM_TYPE] || | |
2214 | !nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) | |
2215 | return MNL_CB_ERROR; | |
2216 | ||
2217 | nla_type = mnl_attr_get_u8(nla_param[DEVLINK_ATTR_PARAM_TYPE]); | |
2218 | mnl_attr_for_each_nested(param_value_attr, | |
2219 | nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) { | |
2220 | struct nlattr *nla_value[DEVLINK_ATTR_MAX + 1] = {}; | |
2221 | struct nlattr *val_attr; | |
2222 | ||
2223 | err = mnl_attr_parse_nested(param_value_attr, | |
2224 | attr_cb, nla_value); | |
2225 | if (err != MNL_CB_OK) | |
2226 | return MNL_CB_ERROR; | |
2227 | ||
2228 | if (!nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE] || | |
2229 | (nla_type != MNL_TYPE_FLAG && | |
2230 | !nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA])) | |
2231 | return MNL_CB_ERROR; | |
2232 | ||
2233 | cmode = mnl_attr_get_u8(nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE]); | |
2234 | if (cmode == dl->opts.cmode) { | |
2235 | val_attr = nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA]; | |
2236 | switch (nla_type) { | |
2237 | case MNL_TYPE_U8: | |
2238 | ctx->value.vu8 = mnl_attr_get_u8(val_attr); | |
2239 | break; | |
2240 | case MNL_TYPE_U16: | |
2241 | ctx->value.vu16 = mnl_attr_get_u16(val_attr); | |
2242 | break; | |
2243 | case MNL_TYPE_U32: | |
2244 | ctx->value.vu32 = mnl_attr_get_u32(val_attr); | |
2245 | break; | |
2246 | case MNL_TYPE_STRING: | |
2247 | ctx->value.vstr = mnl_attr_get_str(val_attr); | |
2248 | break; | |
2249 | case MNL_TYPE_FLAG: | |
2250 | ctx->value.vbool = val_attr ? true : false; | |
2251 | break; | |
2252 | } | |
2253 | break; | |
2254 | } | |
2255 | } | |
2256 | ctx->nla_type = nla_type; | |
2257 | return MNL_CB_OK; | |
2258 | } | |
2259 | ||
2260 | static int cmd_dev_param_set(struct dl *dl) | |
2261 | { | |
2262 | struct param_ctx ctx = {}; | |
2263 | struct nlmsghdr *nlh; | |
2557dca2 | 2264 | bool conv_exists; |
13925ae9 MS |
2265 | uint32_t val_u32; |
2266 | uint16_t val_u16; | |
2267 | uint8_t val_u8; | |
2268 | bool val_bool; | |
2269 | int err; | |
2270 | ||
2271 | err = dl_argv_parse(dl, DL_OPT_HANDLE | | |
2272 | DL_OPT_PARAM_NAME | | |
2273 | DL_OPT_PARAM_VALUE | | |
2274 | DL_OPT_PARAM_CMODE, 0); | |
2275 | if (err) | |
2276 | return err; | |
2277 | ||
2278 | /* Get value type */ | |
2279 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_GET, | |
2280 | NLM_F_REQUEST | NLM_F_ACK); | |
2281 | dl_opts_put(nlh, dl); | |
2282 | ||
2283 | ctx.dl = dl; | |
2284 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_param_set_cb, &ctx); | |
2285 | if (err) | |
2286 | return err; | |
2287 | ||
2288 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_SET, | |
2289 | NLM_F_REQUEST | NLM_F_ACK); | |
2290 | dl_opts_put(nlh, dl); | |
2291 | ||
2557dca2 ST |
2292 | conv_exists = param_val_conv_exists(param_val_conv, PARAM_VAL_CONV_LEN, |
2293 | dl->opts.param_name); | |
2294 | ||
13925ae9 MS |
2295 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_TYPE, ctx.nla_type); |
2296 | switch (ctx.nla_type) { | |
2297 | case MNL_TYPE_U8: | |
2557dca2 ST |
2298 | if (conv_exists) { |
2299 | err = param_val_conv_uint_get(param_val_conv, | |
2300 | PARAM_VAL_CONV_LEN, | |
2301 | dl->opts.param_name, | |
2302 | dl->opts.param_value, | |
2303 | &val_u32); | |
2304 | val_u8 = val_u32; | |
2305 | } else { | |
2306 | err = strtouint8_t(dl->opts.param_value, &val_u8); | |
2307 | } | |
13925ae9 MS |
2308 | if (err) |
2309 | goto err_param_value_parse; | |
2310 | if (val_u8 == ctx.value.vu8) | |
2311 | return 0; | |
2312 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u8); | |
2313 | break; | |
2314 | case MNL_TYPE_U16: | |
2557dca2 ST |
2315 | if (conv_exists) { |
2316 | err = param_val_conv_uint_get(param_val_conv, | |
2317 | PARAM_VAL_CONV_LEN, | |
2318 | dl->opts.param_name, | |
2319 | dl->opts.param_value, | |
2320 | &val_u32); | |
2321 | val_u16 = val_u32; | |
2322 | } else { | |
2323 | err = strtouint16_t(dl->opts.param_value, &val_u16); | |
2324 | } | |
13925ae9 MS |
2325 | if (err) |
2326 | goto err_param_value_parse; | |
2327 | if (val_u16 == ctx.value.vu16) | |
2328 | return 0; | |
2329 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u16); | |
2330 | break; | |
2331 | case MNL_TYPE_U32: | |
2557dca2 ST |
2332 | if (conv_exists) |
2333 | err = param_val_conv_uint_get(param_val_conv, | |
2334 | PARAM_VAL_CONV_LEN, | |
2335 | dl->opts.param_name, | |
2336 | dl->opts.param_value, | |
2337 | &val_u32); | |
2338 | else | |
2339 | err = strtouint32_t(dl->opts.param_value, &val_u32); | |
13925ae9 MS |
2340 | if (err) |
2341 | goto err_param_value_parse; | |
2342 | if (val_u32 == ctx.value.vu32) | |
2343 | return 0; | |
2344 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u32); | |
2345 | break; | |
2346 | case MNL_TYPE_FLAG: | |
2347 | err = strtobool(dl->opts.param_value, &val_bool); | |
2348 | if (err) | |
2349 | goto err_param_value_parse; | |
2350 | if (val_bool == ctx.value.vbool) | |
2351 | return 0; | |
2352 | if (val_bool) | |
2353 | mnl_attr_put(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, | |
2354 | 0, NULL); | |
2355 | break; | |
2356 | case MNL_TYPE_STRING: | |
2357 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, | |
2358 | dl->opts.param_value); | |
2359 | if (!strcmp(dl->opts.param_value, ctx.value.vstr)) | |
2360 | return 0; | |
2361 | break; | |
2362 | default: | |
2363 | printf("Value type not supported\n"); | |
2364 | return -ENOTSUP; | |
2365 | } | |
2366 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2367 | ||
2368 | err_param_value_parse: | |
2369 | pr_err("Value \"%s\" is not a number or not within range\n", | |
2370 | dl->opts.param_value); | |
2371 | return err; | |
2372 | } | |
2373 | ||
2374 | static int cmd_dev_param_show(struct dl *dl) | |
2375 | { | |
2376 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2377 | struct nlmsghdr *nlh; | |
2378 | int err; | |
2379 | ||
2380 | if (dl_argc(dl) == 0) | |
2381 | flags |= NLM_F_DUMP; | |
2382 | ||
2383 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_GET, flags); | |
2384 | ||
2385 | if (dl_argc(dl) > 0) { | |
2386 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | | |
2387 | DL_OPT_PARAM_NAME, 0); | |
2388 | if (err) | |
2389 | return err; | |
2390 | } | |
2391 | ||
2392 | pr_out_section_start(dl, "param"); | |
2393 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_param_show_cb, dl); | |
2394 | pr_out_section_end(dl); | |
2395 | return err; | |
2396 | } | |
2397 | ||
2398 | static int cmd_dev_param(struct dl *dl) | |
2399 | { | |
2400 | if (dl_argv_match(dl, "help")) { | |
2401 | cmd_dev_help(); | |
2402 | return 0; | |
2403 | } else if (dl_argv_match(dl, "show") || | |
2404 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
2405 | dl_arg_inc(dl); | |
2406 | return cmd_dev_param_show(dl); | |
2407 | } else if (dl_argv_match(dl, "set")) { | |
2408 | dl_arg_inc(dl); | |
2409 | return cmd_dev_param_set(dl); | |
2410 | } | |
2411 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2412 | return -ENOENT; | |
2413 | } | |
a3c4b484 JP |
2414 | static int cmd_dev_show_cb(const struct nlmsghdr *nlh, void *data) |
2415 | { | |
e3d0f0c0 | 2416 | struct dl *dl = data; |
a3c4b484 JP |
2417 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
2418 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2419 | ||
2420 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2421 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2422 | return MNL_CB_ERROR; | |
e3d0f0c0 | 2423 | pr_out_dev(dl, tb); |
a3c4b484 JP |
2424 | return MNL_CB_OK; |
2425 | } | |
2426 | ||
2427 | static int cmd_dev_show(struct dl *dl) | |
2428 | { | |
2429 | struct nlmsghdr *nlh; | |
2430 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2431 | int err; | |
2432 | ||
2433 | if (dl_argc(dl) == 0) | |
2434 | flags |= NLM_F_DUMP; | |
2435 | ||
2436 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_GET, flags); | |
2437 | ||
2438 | if (dl_argc(dl) > 0) { | |
2439 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
2440 | if (err) | |
2441 | return err; | |
2442 | } | |
2443 | ||
e3d0f0c0 JP |
2444 | pr_out_section_start(dl, "dev"); |
2445 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_show_cb, dl); | |
2446 | pr_out_section_end(dl); | |
2447 | return err; | |
a3c4b484 JP |
2448 | } |
2449 | ||
06dd94f9 AS |
2450 | static void cmd_dev_reload_help(void) |
2451 | { | |
2452 | pr_err("Usage: devlink dev reload [ DEV ]\n"); | |
2453 | } | |
2454 | ||
2455 | static int cmd_dev_reload(struct dl *dl) | |
2456 | { | |
2457 | struct nlmsghdr *nlh; | |
2458 | int err; | |
2459 | ||
2460 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
2461 | cmd_dev_reload_help(); | |
2462 | return 0; | |
2463 | } | |
2464 | ||
2465 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RELOAD, | |
2466 | NLM_F_REQUEST | NLM_F_ACK); | |
2467 | ||
2468 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
2469 | if (err) | |
2470 | return err; | |
2471 | ||
2472 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2473 | } | |
2474 | ||
05bc89e9 JK |
2475 | static void pr_out_versions_single(struct dl *dl, const struct nlmsghdr *nlh, |
2476 | const char *name, int type) | |
2477 | { | |
2478 | struct nlattr *version; | |
2479 | ||
2480 | mnl_attr_for_each(version, nlh, sizeof(struct genlmsghdr)) { | |
2481 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2482 | const char *ver_value; | |
2483 | const char *ver_name; | |
2484 | int err; | |
2485 | ||
2486 | if (mnl_attr_get_type(version) != type) | |
2487 | continue; | |
2488 | ||
2489 | err = mnl_attr_parse_nested(version, attr_cb, tb); | |
2490 | if (err != MNL_CB_OK) | |
2491 | continue; | |
2492 | ||
2493 | if (!tb[DEVLINK_ATTR_INFO_VERSION_NAME] || | |
2494 | !tb[DEVLINK_ATTR_INFO_VERSION_VALUE]) | |
2495 | continue; | |
2496 | ||
2497 | if (name) { | |
2498 | pr_out_object_start(dl, name); | |
2499 | name = NULL; | |
2500 | } | |
2501 | ||
2502 | ver_name = mnl_attr_get_str(tb[DEVLINK_ATTR_INFO_VERSION_NAME]); | |
2503 | ver_value = mnl_attr_get_str(tb[DEVLINK_ATTR_INFO_VERSION_VALUE]); | |
2504 | ||
2505 | pr_out_str(dl, ver_name, ver_value); | |
2506 | if (!dl->json_output) | |
2507 | __pr_out_newline(); | |
2508 | } | |
2509 | ||
2510 | if (!name) | |
2511 | pr_out_object_end(dl); | |
2512 | } | |
2513 | ||
2514 | static void pr_out_info(struct dl *dl, const struct nlmsghdr *nlh, | |
2515 | struct nlattr **tb, bool has_versions) | |
2516 | { | |
2517 | __pr_out_handle_start(dl, tb, true, false); | |
2518 | ||
2519 | __pr_out_indent_inc(); | |
2520 | if (tb[DEVLINK_ATTR_INFO_DRIVER_NAME]) { | |
2521 | struct nlattr *nla_drv = tb[DEVLINK_ATTR_INFO_DRIVER_NAME]; | |
2522 | ||
2523 | if (!dl->json_output) | |
2524 | __pr_out_newline(); | |
2525 | pr_out_str(dl, "driver", mnl_attr_get_str(nla_drv)); | |
2526 | } | |
2527 | ||
2528 | if (tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER]) { | |
2529 | struct nlattr *nla_sn = tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER]; | |
2530 | ||
2531 | if (!dl->json_output) | |
2532 | __pr_out_newline(); | |
2533 | pr_out_str(dl, "serial_number", mnl_attr_get_str(nla_sn)); | |
2534 | } | |
2535 | __pr_out_indent_dec(); | |
2536 | ||
2537 | if (has_versions) { | |
2538 | pr_out_object_start(dl, "versions"); | |
2539 | ||
2540 | pr_out_versions_single(dl, nlh, "fixed", | |
2541 | DEVLINK_ATTR_INFO_VERSION_FIXED); | |
2542 | pr_out_versions_single(dl, nlh, "running", | |
2543 | DEVLINK_ATTR_INFO_VERSION_RUNNING); | |
2544 | pr_out_versions_single(dl, nlh, "stored", | |
2545 | DEVLINK_ATTR_INFO_VERSION_STORED); | |
2546 | ||
2547 | pr_out_object_end(dl); | |
2548 | } | |
2549 | ||
2550 | pr_out_handle_end(dl); | |
2551 | } | |
2552 | ||
2553 | static int cmd_versions_show_cb(const struct nlmsghdr *nlh, void *data) | |
2554 | { | |
2555 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2556 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
2557 | bool has_versions, has_info; | |
2558 | struct dl *dl = data; | |
2559 | ||
2560 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2561 | ||
2562 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
2563 | return MNL_CB_ERROR; | |
2564 | ||
2565 | has_versions = tb[DEVLINK_ATTR_INFO_VERSION_FIXED] || | |
2566 | tb[DEVLINK_ATTR_INFO_VERSION_RUNNING] || | |
2567 | tb[DEVLINK_ATTR_INFO_VERSION_STORED]; | |
2568 | has_info = tb[DEVLINK_ATTR_INFO_DRIVER_NAME] || | |
2569 | tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER] || | |
2570 | has_versions; | |
2571 | ||
2572 | if (has_info) | |
2573 | pr_out_info(dl, nlh, tb, has_versions); | |
2574 | ||
2575 | return MNL_CB_OK; | |
2576 | } | |
2577 | ||
2578 | static void cmd_dev_info_help(void) | |
2579 | { | |
2580 | pr_err("Usage: devlink dev info [ DEV ]\n"); | |
2581 | } | |
2582 | ||
2583 | static int cmd_dev_info(struct dl *dl) | |
2584 | { | |
2585 | struct nlmsghdr *nlh; | |
2586 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2587 | int err; | |
2588 | ||
2589 | if (dl_argv_match(dl, "help")) { | |
2590 | cmd_dev_info_help(); | |
2591 | return 0; | |
2592 | } | |
2593 | ||
2594 | if (dl_argc(dl) == 0) | |
2595 | flags |= NLM_F_DUMP; | |
2596 | ||
2597 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_INFO_GET, flags); | |
2598 | ||
2599 | if (dl_argc(dl) > 0) { | |
2600 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
2601 | if (err) | |
2602 | return err; | |
2603 | } | |
2604 | ||
2605 | pr_out_section_start(dl, "info"); | |
2606 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_versions_show_cb, dl); | |
2607 | pr_out_section_end(dl); | |
2608 | return err; | |
2609 | } | |
2610 | ||
d326d79c JK |
2611 | static void cmd_dev_flash_help(void) |
2612 | { | |
2613 | pr_err("Usage: devlink dev flash DEV file PATH [ component NAME ]\n"); | |
2614 | } | |
2615 | ||
2616 | static int cmd_dev_flash(struct dl *dl) | |
2617 | { | |
2618 | struct nlmsghdr *nlh; | |
2619 | int err; | |
2620 | ||
2621 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
2622 | cmd_dev_flash_help(); | |
2623 | return 0; | |
2624 | } | |
2625 | ||
2626 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_FLASH_UPDATE, | |
2627 | NLM_F_REQUEST | NLM_F_ACK); | |
2628 | ||
2629 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_FLASH_FILE_NAME, | |
2630 | DL_OPT_FLASH_COMPONENT); | |
2631 | if (err) | |
2632 | return err; | |
2633 | ||
2634 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2635 | } | |
2636 | ||
a3c4b484 JP |
2637 | static int cmd_dev(struct dl *dl) |
2638 | { | |
2639 | if (dl_argv_match(dl, "help")) { | |
2640 | cmd_dev_help(); | |
2641 | return 0; | |
2642 | } else if (dl_argv_match(dl, "show") || | |
2643 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
2644 | dl_arg_inc(dl); | |
2645 | return cmd_dev_show(dl); | |
f57856fa OG |
2646 | } else if (dl_argv_match(dl, "eswitch")) { |
2647 | dl_arg_inc(dl); | |
2648 | return cmd_dev_eswitch(dl); | |
06dd94f9 AS |
2649 | } else if (dl_argv_match(dl, "reload")) { |
2650 | dl_arg_inc(dl); | |
2651 | return cmd_dev_reload(dl); | |
13925ae9 MS |
2652 | } else if (dl_argv_match(dl, "param")) { |
2653 | dl_arg_inc(dl); | |
2654 | return cmd_dev_param(dl); | |
05bc89e9 JK |
2655 | } else if (dl_argv_match(dl, "info")) { |
2656 | dl_arg_inc(dl); | |
2657 | return cmd_dev_info(dl); | |
d326d79c JK |
2658 | } else if (dl_argv_match(dl, "flash")) { |
2659 | dl_arg_inc(dl); | |
2660 | return cmd_dev_flash(dl); | |
a3c4b484 JP |
2661 | } |
2662 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2663 | return -ENOENT; | |
2664 | } | |
2665 | ||
2666 | static void cmd_port_help(void) | |
2667 | { | |
7a9466db JP |
2668 | pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n"); |
2669 | pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n"); | |
2670 | pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n"); | |
2671 | pr_err(" devlink port unsplit DEV/PORT_INDEX\n"); | |
a3c4b484 JP |
2672 | } |
2673 | ||
2674 | static const char *port_type_name(uint32_t type) | |
2675 | { | |
2676 | switch (type) { | |
2677 | case DEVLINK_PORT_TYPE_NOTSET: return "notset"; | |
2678 | case DEVLINK_PORT_TYPE_AUTO: return "auto"; | |
2679 | case DEVLINK_PORT_TYPE_ETH: return "eth"; | |
2680 | case DEVLINK_PORT_TYPE_IB: return "ib"; | |
2681 | default: return "<unknown type>"; | |
2682 | } | |
2683 | } | |
2684 | ||
852ed605 JP |
2685 | static const char *port_flavour_name(uint16_t flavour) |
2686 | { | |
2687 | switch (flavour) { | |
2688 | case DEVLINK_PORT_FLAVOUR_PHYSICAL: | |
2689 | return "physical"; | |
2690 | case DEVLINK_PORT_FLAVOUR_CPU: | |
2691 | return "cpu"; | |
2692 | case DEVLINK_PORT_FLAVOUR_DSA: | |
2693 | return "dsa"; | |
2694 | default: | |
2695 | return "<unknown flavour>"; | |
2696 | } | |
2697 | } | |
2698 | ||
e3d0f0c0 | 2699 | static void pr_out_port(struct dl *dl, struct nlattr **tb) |
a3c4b484 JP |
2700 | { |
2701 | struct nlattr *pt_attr = tb[DEVLINK_ATTR_PORT_TYPE]; | |
2702 | struct nlattr *dpt_attr = tb[DEVLINK_ATTR_PORT_DESIRED_TYPE]; | |
2703 | ||
e3d0f0c0 | 2704 | pr_out_port_handle_start(dl, tb, false); |
a3c4b484 JP |
2705 | if (pt_attr) { |
2706 | uint16_t port_type = mnl_attr_get_u16(pt_attr); | |
2707 | ||
e3d0f0c0 | 2708 | pr_out_str(dl, "type", port_type_name(port_type)); |
a3c4b484 JP |
2709 | if (dpt_attr) { |
2710 | uint16_t des_port_type = mnl_attr_get_u16(dpt_attr); | |
2711 | ||
2712 | if (port_type != des_port_type) | |
e3d0f0c0 JP |
2713 | pr_out_str(dl, "des_type", |
2714 | port_type_name(des_port_type)); | |
a3c4b484 JP |
2715 | } |
2716 | } | |
2717 | if (tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) | |
e3d0f0c0 JP |
2718 | pr_out_str(dl, "netdev", |
2719 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME])); | |
a3c4b484 | 2720 | if (tb[DEVLINK_ATTR_PORT_IBDEV_NAME]) |
e3d0f0c0 JP |
2721 | pr_out_str(dl, "ibdev", |
2722 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_IBDEV_NAME])); | |
852ed605 JP |
2723 | if (tb[DEVLINK_ATTR_PORT_FLAVOUR]) { |
2724 | uint16_t port_flavour = | |
2725 | mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_FLAVOUR]); | |
2726 | ||
2727 | pr_out_str(dl, "flavour", port_flavour_name(port_flavour)); | |
2728 | } | |
a3c4b484 | 2729 | if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]) |
e3d0f0c0 JP |
2730 | pr_out_uint(dl, "split_group", |
2731 | mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])); | |
2732 | pr_out_port_handle_end(dl); | |
a3c4b484 JP |
2733 | } |
2734 | ||
2735 | static int cmd_port_show_cb(const struct nlmsghdr *nlh, void *data) | |
2736 | { | |
e3d0f0c0 | 2737 | struct dl *dl = data; |
a3c4b484 JP |
2738 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
2739 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2740 | ||
2741 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2742 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2743 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
2744 | return MNL_CB_ERROR; | |
e3d0f0c0 | 2745 | pr_out_port(dl, tb); |
a3c4b484 JP |
2746 | return MNL_CB_OK; |
2747 | } | |
2748 | ||
2749 | static int cmd_port_show(struct dl *dl) | |
2750 | { | |
2751 | struct nlmsghdr *nlh; | |
2752 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2753 | int err; | |
2754 | ||
2755 | if (dl_argc(dl) == 0) | |
2756 | flags |= NLM_F_DUMP; | |
2757 | ||
2758 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, flags); | |
2759 | ||
2760 | if (dl_argc(dl) > 0) { | |
2761 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); | |
2762 | if (err) | |
2763 | return err; | |
2764 | } | |
2765 | ||
e3d0f0c0 JP |
2766 | pr_out_section_start(dl, "port"); |
2767 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_port_show_cb, dl); | |
2768 | pr_out_section_end(dl); | |
2769 | return err; | |
a3c4b484 JP |
2770 | } |
2771 | ||
2772 | static int cmd_port_set(struct dl *dl) | |
2773 | { | |
2774 | struct nlmsghdr *nlh; | |
2775 | int err; | |
2776 | ||
2777 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SET, | |
2778 | NLM_F_REQUEST | NLM_F_ACK); | |
2779 | ||
2780 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_TYPE, 0); | |
2781 | if (err) | |
2782 | return err; | |
2783 | ||
2784 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2785 | } | |
2786 | ||
2787 | static int cmd_port_split(struct dl *dl) | |
2788 | { | |
2789 | struct nlmsghdr *nlh; | |
2790 | int err; | |
2791 | ||
2792 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SPLIT, | |
2793 | NLM_F_REQUEST | NLM_F_ACK); | |
2794 | ||
2795 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_COUNT, 0); | |
2796 | if (err) | |
2797 | return err; | |
2798 | ||
2799 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2800 | } | |
2801 | ||
2802 | static int cmd_port_unsplit(struct dl *dl) | |
2803 | { | |
2804 | struct nlmsghdr *nlh; | |
2805 | int err; | |
2806 | ||
2807 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_UNSPLIT, | |
2808 | NLM_F_REQUEST | NLM_F_ACK); | |
2809 | ||
2810 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); | |
2811 | if (err) | |
2812 | return err; | |
2813 | ||
2814 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
2815 | } | |
2816 | ||
2817 | static int cmd_port(struct dl *dl) | |
2818 | { | |
2819 | if (dl_argv_match(dl, "help")) { | |
2820 | cmd_port_help(); | |
2821 | return 0; | |
2822 | } else if (dl_argv_match(dl, "show") || | |
2823 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
2824 | dl_arg_inc(dl); | |
2825 | return cmd_port_show(dl); | |
2826 | } else if (dl_argv_match(dl, "set")) { | |
2827 | dl_arg_inc(dl); | |
2828 | return cmd_port_set(dl); | |
2829 | } else if (dl_argv_match(dl, "split")) { | |
2830 | dl_arg_inc(dl); | |
2831 | return cmd_port_split(dl); | |
2832 | } else if (dl_argv_match(dl, "unsplit")) { | |
2833 | dl_arg_inc(dl); | |
2834 | return cmd_port_unsplit(dl); | |
2835 | } | |
2836 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
2837 | return -ENOENT; | |
2838 | } | |
2839 | ||
e6d7367d JP |
2840 | static void cmd_sb_help(void) |
2841 | { | |
7a9466db JP |
2842 | pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n"); |
2843 | pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n"); | |
2844 | pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n"); | |
2845 | pr_err(" size POOL_SIZE thtype { static | dynamic }\n"); | |
2846 | pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n"); | |
2847 | pr_err(" pool POOL_INDEX ]\n"); | |
2848 | pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n"); | |
2849 | pr_err(" pool POOL_INDEX th THRESHOLD\n"); | |
2850 | pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); | |
2851 | pr_err(" type { ingress | egress } ]\n"); | |
2852 | pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); | |
2853 | pr_err(" type { ingress | egress } pool POOL_INDEX\n"); | |
2854 | pr_err(" th THRESHOLD\n"); | |
2855 | pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n"); | |
2856 | pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n"); | |
2857 | pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n"); | |
e6d7367d JP |
2858 | } |
2859 | ||
e3d0f0c0 | 2860 | static void pr_out_sb(struct dl *dl, struct nlattr **tb) |
e6d7367d | 2861 | { |
e3d0f0c0 JP |
2862 | pr_out_handle_start_arr(dl, tb); |
2863 | pr_out_uint(dl, "sb", | |
2864 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
2865 | pr_out_uint(dl, "size", | |
2866 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_SIZE])); | |
2867 | pr_out_uint(dl, "ing_pools", | |
2868 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT])); | |
2869 | pr_out_uint(dl, "eg_pools", | |
2870 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT])); | |
2871 | pr_out_uint(dl, "ing_tcs", | |
2872 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT])); | |
2873 | pr_out_uint(dl, "eg_tcs", | |
2874 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT])); | |
2875 | pr_out_handle_end(dl); | |
e6d7367d JP |
2876 | } |
2877 | ||
2878 | static int cmd_sb_show_cb(const struct nlmsghdr *nlh, void *data) | |
2879 | { | |
e3d0f0c0 | 2880 | struct dl *dl = data; |
e6d7367d JP |
2881 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
2882 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2883 | ||
2884 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2885 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2886 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_SIZE] || | |
2887 | !tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] || | |
2888 | !tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] || | |
2889 | !tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT] || | |
2890 | !tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT]) | |
2891 | return MNL_CB_ERROR; | |
e3d0f0c0 | 2892 | pr_out_sb(dl, tb); |
e6d7367d JP |
2893 | return MNL_CB_OK; |
2894 | } | |
2895 | ||
2896 | static int cmd_sb_show(struct dl *dl) | |
2897 | { | |
2898 | struct nlmsghdr *nlh; | |
2899 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2900 | int err; | |
2901 | ||
2902 | if (dl_argc(dl) == 0) | |
2903 | flags |= NLM_F_DUMP; | |
2904 | ||
2905 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_GET, flags); | |
2906 | ||
2907 | if (dl_argc(dl) > 0) { | |
2908 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
2909 | if (err) | |
2910 | return err; | |
2911 | } | |
2912 | ||
e3d0f0c0 JP |
2913 | pr_out_section_start(dl, "sb"); |
2914 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_show_cb, dl); | |
2915 | pr_out_section_end(dl); | |
2916 | return err; | |
e6d7367d JP |
2917 | } |
2918 | ||
2919 | static const char *pool_type_name(uint8_t type) | |
2920 | { | |
2921 | switch (type) { | |
2922 | case DEVLINK_SB_POOL_TYPE_INGRESS: return "ingress"; | |
2923 | case DEVLINK_SB_POOL_TYPE_EGRESS: return "egress"; | |
2924 | default: return "<unknown type>"; | |
2925 | } | |
2926 | } | |
2927 | ||
2928 | static const char *threshold_type_name(uint8_t type) | |
2929 | { | |
2930 | switch (type) { | |
2931 | case DEVLINK_SB_THRESHOLD_TYPE_STATIC: return "static"; | |
2932 | case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC: return "dynamic"; | |
2933 | default: return "<unknown type>"; | |
2934 | } | |
2935 | } | |
2936 | ||
e3d0f0c0 | 2937 | static void pr_out_sb_pool(struct dl *dl, struct nlattr **tb) |
e6d7367d | 2938 | { |
e3d0f0c0 JP |
2939 | pr_out_handle_start_arr(dl, tb); |
2940 | pr_out_uint(dl, "sb", | |
2941 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
2942 | pr_out_uint(dl, "pool", | |
2943 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
2944 | pr_out_str(dl, "type", | |
2945 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); | |
2946 | pr_out_uint(dl, "size", | |
2947 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE])); | |
2948 | pr_out_str(dl, "thtype", | |
2949 | threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]))); | |
9d886c66 JK |
2950 | if (tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE]) |
2951 | pr_out_uint(dl, "cell_size", | |
2952 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE])); | |
e3d0f0c0 | 2953 | pr_out_handle_end(dl); |
e6d7367d JP |
2954 | } |
2955 | ||
2956 | static int cmd_sb_pool_show_cb(const struct nlmsghdr *nlh, void *data) | |
2957 | { | |
e3d0f0c0 | 2958 | struct dl *dl = data; |
e6d7367d JP |
2959 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
2960 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
2961 | ||
2962 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
2963 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
2964 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
2965 | !tb[DEVLINK_ATTR_SB_POOL_TYPE] || !tb[DEVLINK_ATTR_SB_POOL_SIZE] || | |
2966 | !tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]) | |
2967 | return MNL_CB_ERROR; | |
e3d0f0c0 | 2968 | pr_out_sb_pool(dl, tb); |
e6d7367d JP |
2969 | return MNL_CB_OK; |
2970 | } | |
2971 | ||
2972 | static int cmd_sb_pool_show(struct dl *dl) | |
2973 | { | |
2974 | struct nlmsghdr *nlh; | |
2975 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
2976 | int err; | |
2977 | ||
2978 | if (dl_argc(dl) == 0) | |
2979 | flags |= NLM_F_DUMP; | |
2980 | ||
2981 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_GET, flags); | |
2982 | ||
2983 | if (dl_argc(dl) > 0) { | |
2984 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL, | |
2985 | DL_OPT_SB); | |
2986 | if (err) | |
2987 | return err; | |
2988 | } | |
2989 | ||
e3d0f0c0 JP |
2990 | pr_out_section_start(dl, "pool"); |
2991 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_pool_show_cb, dl); | |
2992 | pr_out_section_end(dl); | |
2993 | return err; | |
e6d7367d JP |
2994 | } |
2995 | ||
2996 | static int cmd_sb_pool_set(struct dl *dl) | |
2997 | { | |
2998 | struct nlmsghdr *nlh; | |
2999 | int err; | |
3000 | ||
3001 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_SET, | |
3002 | NLM_F_REQUEST | NLM_F_ACK); | |
3003 | ||
3004 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL | | |
3005 | DL_OPT_SB_SIZE | DL_OPT_SB_THTYPE, DL_OPT_SB); | |
3006 | if (err) | |
3007 | return err; | |
3008 | ||
3009 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3010 | } | |
3011 | ||
3012 | static int cmd_sb_pool(struct dl *dl) | |
3013 | { | |
3014 | if (dl_argv_match(dl, "help")) { | |
3015 | cmd_sb_help(); | |
3016 | return 0; | |
3017 | } else if (dl_argv_match(dl, "show") || | |
3018 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3019 | dl_arg_inc(dl); | |
3020 | return cmd_sb_pool_show(dl); | |
3021 | } else if (dl_argv_match(dl, "set")) { | |
3022 | dl_arg_inc(dl); | |
3023 | return cmd_sb_pool_set(dl); | |
3024 | } | |
3025 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3026 | return -ENOENT; | |
3027 | } | |
3028 | ||
3029 | static void pr_out_sb_port_pool(struct dl *dl, struct nlattr **tb) | |
3030 | { | |
e3d0f0c0 JP |
3031 | pr_out_port_handle_start_arr(dl, tb, true); |
3032 | pr_out_uint(dl, "sb", | |
3033 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3034 | pr_out_uint(dl, "pool", | |
3035 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
3036 | pr_out_uint(dl, "threshold", | |
3037 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); | |
3038 | pr_out_port_handle_end(dl); | |
e6d7367d JP |
3039 | } |
3040 | ||
3041 | static int cmd_sb_port_pool_show_cb(const struct nlmsghdr *nlh, void *data) | |
3042 | { | |
3043 | struct dl *dl = data; | |
3044 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3045 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3046 | ||
3047 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3048 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3049 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
3050 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) | |
3051 | return MNL_CB_ERROR; | |
3052 | pr_out_sb_port_pool(dl, tb); | |
3053 | return MNL_CB_OK; | |
3054 | } | |
3055 | ||
3056 | static int cmd_sb_port_pool_show(struct dl *dl) | |
3057 | { | |
3058 | struct nlmsghdr *nlh; | |
3059 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3060 | int err; | |
3061 | ||
3062 | if (dl_argc(dl) == 0) | |
3063 | flags |= NLM_F_DUMP; | |
3064 | ||
3065 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); | |
3066 | ||
3067 | if (dl_argc(dl) > 0) { | |
3068 | err = dl_argv_parse_put(nlh, dl, | |
3069 | DL_OPT_HANDLEP | DL_OPT_SB_POOL, | |
3070 | DL_OPT_SB); | |
3071 | if (err) | |
3072 | return err; | |
3073 | } | |
3074 | ||
e3d0f0c0 JP |
3075 | pr_out_section_start(dl, "port_pool"); |
3076 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_port_pool_show_cb, dl); | |
3077 | pr_out_section_end(dl); | |
3078 | return 0; | |
e6d7367d JP |
3079 | } |
3080 | ||
3081 | static int cmd_sb_port_pool_set(struct dl *dl) | |
3082 | { | |
3083 | struct nlmsghdr *nlh; | |
3084 | int err; | |
3085 | ||
3086 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_SET, | |
3087 | NLM_F_REQUEST | NLM_F_ACK); | |
3088 | ||
3089 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_POOL | | |
3090 | DL_OPT_SB_TH, DL_OPT_SB); | |
3091 | if (err) | |
3092 | return err; | |
3093 | ||
3094 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3095 | } | |
3096 | ||
3097 | static int cmd_sb_port_pool(struct dl *dl) | |
3098 | { | |
3099 | if (dl_argv_match(dl, "help")) { | |
3100 | cmd_sb_help(); | |
3101 | return 0; | |
3102 | } else if (dl_argv_match(dl, "show") || | |
3103 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3104 | dl_arg_inc(dl); | |
3105 | return cmd_sb_port_pool_show(dl); | |
3106 | } else if (dl_argv_match(dl, "set")) { | |
3107 | dl_arg_inc(dl); | |
3108 | return cmd_sb_port_pool_set(dl); | |
3109 | } | |
3110 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3111 | return -ENOENT; | |
3112 | } | |
3113 | ||
3114 | static int cmd_sb_port(struct dl *dl) | |
3115 | { | |
3116 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3117 | cmd_sb_help(); | |
3118 | return 0; | |
3119 | } else if (dl_argv_match(dl, "pool")) { | |
3120 | dl_arg_inc(dl); | |
3121 | return cmd_sb_port_pool(dl); | |
3122 | } | |
3123 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3124 | return -ENOENT; | |
3125 | } | |
3126 | ||
3127 | static void pr_out_sb_tc_bind(struct dl *dl, struct nlattr **tb) | |
3128 | { | |
e3d0f0c0 JP |
3129 | pr_out_port_handle_start_arr(dl, tb, true); |
3130 | pr_out_uint(dl, "sb", | |
3131 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); | |
3132 | pr_out_uint(dl, "tc", | |
3133 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX])); | |
3134 | pr_out_str(dl, "type", | |
3135 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); | |
3136 | pr_out_uint(dl, "pool", | |
3137 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); | |
3138 | pr_out_uint(dl, "threshold", | |
e6d7367d | 3139 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); |
e3d0f0c0 | 3140 | pr_out_port_handle_end(dl); |
e6d7367d JP |
3141 | } |
3142 | ||
3143 | static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr *nlh, void *data) | |
3144 | { | |
3145 | struct dl *dl = data; | |
3146 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3147 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3148 | ||
3149 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3150 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3151 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
3152 | !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || | |
3153 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) | |
3154 | return MNL_CB_ERROR; | |
3155 | pr_out_sb_tc_bind(dl, tb); | |
3156 | return MNL_CB_OK; | |
3157 | } | |
3158 | ||
3159 | static int cmd_sb_tc_bind_show(struct dl *dl) | |
3160 | { | |
3161 | struct nlmsghdr *nlh; | |
3162 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
3163 | int err; | |
3164 | ||
3165 | if (dl_argc(dl) == 0) | |
3166 | flags |= NLM_F_DUMP; | |
3167 | ||
3168 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); | |
3169 | ||
3170 | if (dl_argc(dl) > 0) { | |
3171 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | | |
3172 | DL_OPT_SB_TYPE, DL_OPT_SB); | |
3173 | if (err) | |
3174 | return err; | |
3175 | } | |
3176 | ||
e3d0f0c0 JP |
3177 | pr_out_section_start(dl, "tc_bind"); |
3178 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_tc_bind_show_cb, dl); | |
3179 | pr_out_section_end(dl); | |
3180 | return err; | |
e6d7367d JP |
3181 | } |
3182 | ||
3183 | static int cmd_sb_tc_bind_set(struct dl *dl) | |
3184 | { | |
3185 | struct nlmsghdr *nlh; | |
3186 | int err; | |
3187 | ||
3188 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_SET, | |
3189 | NLM_F_REQUEST | NLM_F_ACK); | |
3190 | ||
3191 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | | |
3192 | DL_OPT_SB_TYPE | DL_OPT_SB_POOL | DL_OPT_SB_TH, | |
3193 | DL_OPT_SB); | |
3194 | if (err) | |
3195 | return err; | |
3196 | ||
3197 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3198 | } | |
3199 | ||
3200 | static int cmd_sb_tc_bind(struct dl *dl) | |
3201 | { | |
3202 | if (dl_argv_match(dl, "help")) { | |
3203 | cmd_sb_help(); | |
3204 | return 0; | |
3205 | } else if (dl_argv_match(dl, "show") || | |
3206 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3207 | dl_arg_inc(dl); | |
3208 | return cmd_sb_tc_bind_show(dl); | |
3209 | } else if (dl_argv_match(dl, "set")) { | |
3210 | dl_arg_inc(dl); | |
3211 | return cmd_sb_tc_bind_set(dl); | |
3212 | } | |
3213 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3214 | return -ENOENT; | |
3215 | } | |
3216 | ||
3217 | static int cmd_sb_tc(struct dl *dl) | |
3218 | { | |
3219 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3220 | cmd_sb_help(); | |
3221 | return 0; | |
3222 | } else if (dl_argv_match(dl, "bind")) { | |
3223 | dl_arg_inc(dl); | |
3224 | return cmd_sb_tc_bind(dl); | |
3225 | } | |
3226 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3227 | return -ENOENT; | |
3228 | } | |
3229 | ||
25ec49be JP |
3230 | struct occ_item { |
3231 | struct list_head list; | |
3232 | uint32_t index; | |
3233 | uint32_t cur; | |
3234 | uint32_t max; | |
3235 | uint32_t bound_pool_index; | |
3236 | }; | |
3237 | ||
3238 | struct occ_port { | |
3239 | struct list_head list; | |
3240 | char *bus_name; | |
3241 | char *dev_name; | |
3242 | uint32_t port_index; | |
3243 | uint32_t sb_index; | |
3244 | struct list_head pool_list; | |
3245 | struct list_head ing_tc_list; | |
3246 | struct list_head eg_tc_list; | |
3247 | }; | |
3248 | ||
3249 | struct occ_show { | |
3250 | struct dl *dl; | |
3251 | int err; | |
3252 | struct list_head port_list; | |
3253 | }; | |
3254 | ||
3255 | static struct occ_item *occ_item_alloc(void) | |
3256 | { | |
3257 | return calloc(1, sizeof(struct occ_item)); | |
3258 | } | |
3259 | ||
3260 | static void occ_item_free(struct occ_item *occ_item) | |
3261 | { | |
3262 | free(occ_item); | |
3263 | } | |
3264 | ||
3265 | static struct occ_port *occ_port_alloc(uint32_t port_index) | |
3266 | { | |
3267 | struct occ_port *occ_port; | |
3268 | ||
3269 | occ_port = calloc(1, sizeof(*occ_port)); | |
3270 | if (!occ_port) | |
3271 | return NULL; | |
3272 | occ_port->port_index = port_index; | |
3273 | INIT_LIST_HEAD(&occ_port->pool_list); | |
3274 | INIT_LIST_HEAD(&occ_port->ing_tc_list); | |
3275 | INIT_LIST_HEAD(&occ_port->eg_tc_list); | |
3276 | return occ_port; | |
3277 | } | |
3278 | ||
3279 | static void occ_port_free(struct occ_port *occ_port) | |
3280 | { | |
3281 | struct occ_item *occ_item, *tmp; | |
3282 | ||
3283 | list_for_each_entry_safe(occ_item, tmp, &occ_port->pool_list, list) | |
3284 | occ_item_free(occ_item); | |
3285 | list_for_each_entry_safe(occ_item, tmp, &occ_port->ing_tc_list, list) | |
3286 | occ_item_free(occ_item); | |
3287 | list_for_each_entry_safe(occ_item, tmp, &occ_port->eg_tc_list, list) | |
3288 | occ_item_free(occ_item); | |
3289 | } | |
3290 | ||
3291 | static struct occ_show *occ_show_alloc(struct dl *dl) | |
3292 | { | |
3293 | struct occ_show *occ_show; | |
3294 | ||
3295 | occ_show = calloc(1, sizeof(*occ_show)); | |
3296 | if (!occ_show) | |
3297 | return NULL; | |
3298 | occ_show->dl = dl; | |
3299 | INIT_LIST_HEAD(&occ_show->port_list); | |
3300 | return occ_show; | |
3301 | } | |
3302 | ||
3303 | static void occ_show_free(struct occ_show *occ_show) | |
3304 | { | |
3305 | struct occ_port *occ_port, *tmp; | |
3306 | ||
3307 | list_for_each_entry_safe(occ_port, tmp, &occ_show->port_list, list) | |
3308 | occ_port_free(occ_port); | |
3309 | } | |
3310 | ||
3311 | static struct occ_port *occ_port_get(struct occ_show *occ_show, | |
3312 | struct nlattr **tb) | |
3313 | { | |
3314 | struct occ_port *occ_port; | |
3315 | uint32_t port_index; | |
3316 | ||
3317 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); | |
3318 | ||
3319 | list_for_each_entry_reverse(occ_port, &occ_show->port_list, list) { | |
3320 | if (occ_port->port_index == port_index) | |
3321 | return occ_port; | |
3322 | } | |
3323 | occ_port = occ_port_alloc(port_index); | |
3324 | if (!occ_port) | |
3325 | return NULL; | |
3326 | list_add_tail(&occ_port->list, &occ_show->port_list); | |
3327 | return occ_port; | |
3328 | } | |
3329 | ||
3330 | static void pr_out_occ_show_item_list(const char *label, struct list_head *list, | |
3331 | bool bound_pool) | |
3332 | { | |
3333 | struct occ_item *occ_item; | |
3334 | int i = 1; | |
3335 | ||
3336 | pr_out_sp(7, " %s:", label); | |
3337 | list_for_each_entry(occ_item, list, list) { | |
3338 | if ((i - 1) % 4 == 0 && i != 1) | |
3339 | pr_out_sp(7, " "); | |
3340 | if (bound_pool) | |
3341 | pr_out_sp(7, "%2u(%u):", occ_item->index, | |
3342 | occ_item->bound_pool_index); | |
3343 | else | |
3344 | pr_out_sp(7, "%2u:", occ_item->index); | |
3345 | pr_out_sp(15, "%7u/%u", occ_item->cur, occ_item->max); | |
3346 | if (i++ % 4 == 0) | |
3347 | pr_out("\n"); | |
3348 | } | |
3349 | if ((i - 1) % 4 != 0) | |
3350 | pr_out("\n"); | |
3351 | } | |
3352 | ||
e3d0f0c0 JP |
3353 | static void pr_out_json_occ_show_item_list(struct dl *dl, const char *label, |
3354 | struct list_head *list, | |
3355 | bool bound_pool) | |
3356 | { | |
3357 | struct occ_item *occ_item; | |
3358 | char buf[32]; | |
3359 | ||
3360 | jsonw_name(dl->jw, label); | |
3361 | jsonw_start_object(dl->jw); | |
3362 | list_for_each_entry(occ_item, list, list) { | |
3363 | sprintf(buf, "%u", occ_item->index); | |
3364 | jsonw_name(dl->jw, buf); | |
3365 | jsonw_start_object(dl->jw); | |
3366 | if (bound_pool) | |
3367 | jsonw_uint_field(dl->jw, "bound_pool", | |
3368 | occ_item->bound_pool_index); | |
3369 | jsonw_uint_field(dl->jw, "current", occ_item->cur); | |
3370 | jsonw_uint_field(dl->jw, "max", occ_item->max); | |
3371 | jsonw_end_object(dl->jw); | |
3372 | } | |
3373 | jsonw_end_object(dl->jw); | |
3374 | } | |
3375 | ||
3376 | static void pr_out_occ_show_port(struct dl *dl, struct occ_port *occ_port) | |
25ec49be | 3377 | { |
e3d0f0c0 JP |
3378 | if (dl->json_output) { |
3379 | pr_out_json_occ_show_item_list(dl, "pool", | |
3380 | &occ_port->pool_list, false); | |
3381 | pr_out_json_occ_show_item_list(dl, "itc", | |
3382 | &occ_port->ing_tc_list, true); | |
3383 | pr_out_json_occ_show_item_list(dl, "etc", | |
3384 | &occ_port->eg_tc_list, true); | |
3385 | } else { | |
3386 | pr_out("\n"); | |
3387 | pr_out_occ_show_item_list("pool", &occ_port->pool_list, false); | |
3388 | pr_out_occ_show_item_list("itc", &occ_port->ing_tc_list, true); | |
3389 | pr_out_occ_show_item_list("etc", &occ_port->eg_tc_list, true); | |
3390 | } | |
25ec49be JP |
3391 | } |
3392 | ||
3393 | static void pr_out_occ_show(struct occ_show *occ_show) | |
3394 | { | |
3395 | struct dl *dl = occ_show->dl; | |
3396 | struct dl_opts *opts = &dl->opts; | |
3397 | struct occ_port *occ_port; | |
3398 | ||
3399 | list_for_each_entry(occ_port, &occ_show->port_list, list) { | |
e3d0f0c0 JP |
3400 | __pr_out_port_handle_start(dl, opts->bus_name, opts->dev_name, |
3401 | occ_port->port_index, true, false); | |
3402 | pr_out_occ_show_port(dl, occ_port); | |
3403 | pr_out_port_handle_end(dl); | |
25ec49be JP |
3404 | } |
3405 | } | |
3406 | ||
3407 | static void cmd_sb_occ_port_pool_process(struct occ_show *occ_show, | |
3408 | struct nlattr **tb) | |
3409 | { | |
3410 | struct occ_port *occ_port; | |
3411 | struct occ_item *occ_item; | |
3412 | ||
3413 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) | |
3414 | return; | |
3415 | ||
3416 | occ_port = occ_port_get(occ_show, tb); | |
3417 | if (!occ_port) { | |
3418 | occ_show->err = -ENOMEM; | |
3419 | return; | |
3420 | } | |
3421 | ||
3422 | occ_item = occ_item_alloc(); | |
3423 | if (!occ_item) { | |
3424 | occ_show->err = -ENOMEM; | |
3425 | return; | |
3426 | } | |
3427 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); | |
3428 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); | |
3429 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); | |
3430 | list_add_tail(&occ_item->list, &occ_port->pool_list); | |
3431 | } | |
3432 | ||
3433 | static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr *nlh, void *data) | |
3434 | { | |
3435 | struct occ_show *occ_show = data; | |
3436 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3437 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3438 | ||
3439 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3440 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3441 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
3442 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
3443 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) | |
3444 | return MNL_CB_ERROR; | |
3445 | cmd_sb_occ_port_pool_process(occ_show, tb); | |
3446 | return MNL_CB_OK; | |
3447 | } | |
3448 | ||
3449 | static void cmd_sb_occ_tc_pool_process(struct occ_show *occ_show, | |
3450 | struct nlattr **tb) | |
3451 | { | |
3452 | struct occ_port *occ_port; | |
3453 | struct occ_item *occ_item; | |
3454 | uint8_t pool_type; | |
3455 | ||
3456 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) | |
3457 | return; | |
3458 | ||
3459 | occ_port = occ_port_get(occ_show, tb); | |
3460 | if (!occ_port) { | |
3461 | occ_show->err = -ENOMEM; | |
3462 | return; | |
3463 | } | |
3464 | ||
3465 | occ_item = occ_item_alloc(); | |
3466 | if (!occ_item) { | |
3467 | occ_show->err = -ENOMEM; | |
3468 | return; | |
3469 | } | |
3470 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]); | |
3471 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); | |
3472 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); | |
3473 | occ_item->bound_pool_index = | |
3474 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); | |
3475 | pool_type = mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]); | |
3476 | if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS) | |
3477 | list_add_tail(&occ_item->list, &occ_port->ing_tc_list); | |
3478 | else if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS) | |
3479 | list_add_tail(&occ_item->list, &occ_port->eg_tc_list); | |
3480 | else | |
3481 | occ_item_free(occ_item); | |
3482 | } | |
3483 | ||
3484 | static int cmd_sb_occ_tc_pool_process_cb(const struct nlmsghdr *nlh, void *data) | |
3485 | { | |
3486 | struct occ_show *occ_show = data; | |
3487 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3488 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3489 | ||
3490 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3491 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3492 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || | |
3493 | !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || | |
3494 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || | |
3495 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) | |
3496 | return MNL_CB_ERROR; | |
3497 | cmd_sb_occ_tc_pool_process(occ_show, tb); | |
3498 | return MNL_CB_OK; | |
3499 | } | |
3500 | ||
3501 | static int cmd_sb_occ_show(struct dl *dl) | |
3502 | { | |
3503 | struct nlmsghdr *nlh; | |
3504 | struct occ_show *occ_show; | |
3505 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP; | |
3506 | int err; | |
3507 | ||
3508 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_HANDLEP, DL_OPT_SB); | |
3509 | if (err) | |
3510 | return err; | |
3511 | ||
3512 | occ_show = occ_show_alloc(dl); | |
3513 | if (!occ_show) | |
3514 | return -ENOMEM; | |
3515 | ||
3516 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); | |
3517 | ||
3518 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, | |
3519 | cmd_sb_occ_port_pool_process_cb, occ_show); | |
3520 | if (err) | |
3521 | goto out; | |
3522 | ||
3523 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); | |
3524 | ||
3525 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, | |
3526 | cmd_sb_occ_tc_pool_process_cb, occ_show); | |
3527 | if (err) | |
3528 | goto out; | |
3529 | ||
e3d0f0c0 | 3530 | pr_out_section_start(dl, "occupancy"); |
25ec49be | 3531 | pr_out_occ_show(occ_show); |
e3d0f0c0 | 3532 | pr_out_section_end(dl); |
25ec49be JP |
3533 | |
3534 | out: | |
3535 | occ_show_free(occ_show); | |
3536 | return err; | |
3537 | } | |
3538 | ||
3539 | static int cmd_sb_occ_snapshot(struct dl *dl) | |
3540 | { | |
3541 | struct nlmsghdr *nlh; | |
3542 | int err; | |
3543 | ||
3544 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_SNAPSHOT, | |
3545 | NLM_F_REQUEST | NLM_F_ACK); | |
3546 | ||
3547 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
3548 | if (err) | |
3549 | return err; | |
3550 | ||
3551 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3552 | } | |
3553 | ||
3554 | static int cmd_sb_occ_clearmax(struct dl *dl) | |
3555 | { | |
3556 | struct nlmsghdr *nlh; | |
3557 | int err; | |
3558 | ||
3559 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_MAX_CLEAR, | |
3560 | NLM_F_REQUEST | NLM_F_ACK); | |
3561 | ||
3562 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); | |
3563 | if (err) | |
3564 | return err; | |
3565 | ||
3566 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
3567 | } | |
3568 | ||
3569 | static int cmd_sb_occ(struct dl *dl) | |
3570 | { | |
3571 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
3572 | cmd_sb_help(); | |
3573 | return 0; | |
3574 | } else if (dl_argv_match(dl, "show") || | |
3575 | dl_argv_match(dl, "list")) { | |
3576 | dl_arg_inc(dl); | |
3577 | return cmd_sb_occ_show(dl); | |
3578 | } else if (dl_argv_match(dl, "snapshot")) { | |
3579 | dl_arg_inc(dl); | |
3580 | return cmd_sb_occ_snapshot(dl); | |
3581 | } else if (dl_argv_match(dl, "clearmax")) { | |
3582 | dl_arg_inc(dl); | |
3583 | return cmd_sb_occ_clearmax(dl); | |
3584 | } | |
3585 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3586 | return -ENOENT; | |
3587 | } | |
3588 | ||
e6d7367d JP |
3589 | static int cmd_sb(struct dl *dl) |
3590 | { | |
3591 | if (dl_argv_match(dl, "help")) { | |
3592 | cmd_sb_help(); | |
3593 | return 0; | |
3594 | } else if (dl_argv_match(dl, "show") || | |
3595 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { | |
3596 | dl_arg_inc(dl); | |
3597 | return cmd_sb_show(dl); | |
3598 | } else if (dl_argv_match(dl, "pool")) { | |
3599 | dl_arg_inc(dl); | |
3600 | return cmd_sb_pool(dl); | |
3601 | } else if (dl_argv_match(dl, "port")) { | |
3602 | dl_arg_inc(dl); | |
3603 | return cmd_sb_port(dl); | |
3604 | } else if (dl_argv_match(dl, "tc")) { | |
3605 | dl_arg_inc(dl); | |
3606 | return cmd_sb_tc(dl); | |
25ec49be JP |
3607 | } else if (dl_argv_match(dl, "occupancy")) { |
3608 | dl_arg_inc(dl); | |
3609 | return cmd_sb_occ(dl); | |
e6d7367d JP |
3610 | } |
3611 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3612 | return -ENOENT; | |
3613 | } | |
3614 | ||
a3c4b484 JP |
3615 | static const char *cmd_name(uint8_t cmd) |
3616 | { | |
3617 | switch (cmd) { | |
3618 | case DEVLINK_CMD_UNSPEC: return "unspec"; | |
3619 | case DEVLINK_CMD_GET: return "get"; | |
3620 | case DEVLINK_CMD_SET: return "set"; | |
3621 | case DEVLINK_CMD_NEW: return "new"; | |
3622 | case DEVLINK_CMD_DEL: return "del"; | |
3623 | case DEVLINK_CMD_PORT_GET: return "get"; | |
3624 | case DEVLINK_CMD_PORT_SET: return "set"; | |
da7a1aa7 | 3625 | case DEVLINK_CMD_PORT_NEW: return "new"; |
a3c4b484 | 3626 | case DEVLINK_CMD_PORT_DEL: return "del"; |
13925ae9 MS |
3627 | case DEVLINK_CMD_PARAM_GET: return "get"; |
3628 | case DEVLINK_CMD_PARAM_SET: return "set"; | |
3629 | case DEVLINK_CMD_PARAM_NEW: return "new"; | |
3630 | case DEVLINK_CMD_PARAM_DEL: return "del"; | |
8b4fbf0b AV |
3631 | case DEVLINK_CMD_REGION_GET: return "get"; |
3632 | case DEVLINK_CMD_REGION_SET: return "set"; | |
3633 | case DEVLINK_CMD_REGION_NEW: return "new"; | |
3634 | case DEVLINK_CMD_REGION_DEL: return "del"; | |
a3c4b484 JP |
3635 | default: return "<unknown cmd>"; |
3636 | } | |
3637 | } | |
3638 | ||
3639 | static const char *cmd_obj(uint8_t cmd) | |
3640 | { | |
3641 | switch (cmd) { | |
3642 | case DEVLINK_CMD_UNSPEC: return "unspec"; | |
3643 | case DEVLINK_CMD_GET: | |
3644 | case DEVLINK_CMD_SET: | |
3645 | case DEVLINK_CMD_NEW: | |
3646 | case DEVLINK_CMD_DEL: | |
3647 | return "dev"; | |
3648 | case DEVLINK_CMD_PORT_GET: | |
3649 | case DEVLINK_CMD_PORT_SET: | |
3650 | case DEVLINK_CMD_PORT_NEW: | |
3651 | case DEVLINK_CMD_PORT_DEL: | |
3652 | return "port"; | |
13925ae9 MS |
3653 | case DEVLINK_CMD_PARAM_GET: |
3654 | case DEVLINK_CMD_PARAM_SET: | |
3655 | case DEVLINK_CMD_PARAM_NEW: | |
3656 | case DEVLINK_CMD_PARAM_DEL: | |
3657 | return "param"; | |
8b4fbf0b AV |
3658 | case DEVLINK_CMD_REGION_GET: |
3659 | case DEVLINK_CMD_REGION_SET: | |
3660 | case DEVLINK_CMD_REGION_NEW: | |
3661 | case DEVLINK_CMD_REGION_DEL: | |
3662 | return "region"; | |
a3c4b484 JP |
3663 | default: return "<unknown obj>"; |
3664 | } | |
3665 | } | |
3666 | ||
3667 | static void pr_out_mon_header(uint8_t cmd) | |
3668 | { | |
3669 | pr_out("[%s,%s] ", cmd_obj(cmd), cmd_name(cmd)); | |
3670 | } | |
3671 | ||
3672 | static bool cmd_filter_check(struct dl *dl, uint8_t cmd) | |
3673 | { | |
3674 | const char *obj = cmd_obj(cmd); | |
3675 | unsigned int index = 0; | |
3676 | const char *cur_obj; | |
3677 | ||
3678 | if (dl_no_arg(dl)) | |
3679 | return true; | |
3680 | while ((cur_obj = dl_argv_index(dl, index++))) { | |
3681 | if (strcmp(cur_obj, obj) == 0 || strcmp(cur_obj, "all") == 0) | |
3682 | return true; | |
3683 | } | |
3684 | return false; | |
3685 | } | |
3686 | ||
8b4fbf0b AV |
3687 | static void pr_out_region(struct dl *dl, struct nlattr **tb); |
3688 | ||
a3c4b484 JP |
3689 | static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data) |
3690 | { | |
3691 | struct dl *dl = data; | |
3692 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
3693 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
3694 | uint8_t cmd = genl->cmd; | |
3695 | ||
3696 | if (!cmd_filter_check(dl, cmd)) | |
3697 | return MNL_CB_OK; | |
3698 | ||
3699 | switch (cmd) { | |
3700 | case DEVLINK_CMD_GET: /* fall through */ | |
3701 | case DEVLINK_CMD_SET: /* fall through */ | |
3702 | case DEVLINK_CMD_NEW: /* fall through */ | |
3703 | case DEVLINK_CMD_DEL: | |
3704 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3705 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) | |
3706 | return MNL_CB_ERROR; | |
3707 | pr_out_mon_header(genl->cmd); | |
e3d0f0c0 | 3708 | pr_out_dev(dl, tb); |
a3c4b484 JP |
3709 | break; |
3710 | case DEVLINK_CMD_PORT_GET: /* fall through */ | |
3711 | case DEVLINK_CMD_PORT_SET: /* fall through */ | |
3712 | case DEVLINK_CMD_PORT_NEW: /* fall through */ | |
3713 | case DEVLINK_CMD_PORT_DEL: | |
3714 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3715 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3716 | !tb[DEVLINK_ATTR_PORT_INDEX]) | |
3717 | return MNL_CB_ERROR; | |
3718 | pr_out_mon_header(genl->cmd); | |
e3d0f0c0 | 3719 | pr_out_port(dl, tb); |
a3c4b484 | 3720 | break; |
13925ae9 MS |
3721 | case DEVLINK_CMD_PARAM_GET: /* fall through */ |
3722 | case DEVLINK_CMD_PARAM_SET: /* fall through */ | |
3723 | case DEVLINK_CMD_PARAM_NEW: /* fall through */ | |
3724 | case DEVLINK_CMD_PARAM_DEL: | |
3725 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3726 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3727 | !tb[DEVLINK_ATTR_PARAM]) | |
3728 | return MNL_CB_ERROR; | |
3729 | pr_out_mon_header(genl->cmd); | |
3730 | pr_out_param(dl, tb, false); | |
3731 | break; | |
8b4fbf0b AV |
3732 | case DEVLINK_CMD_REGION_GET: /* fall through */ |
3733 | case DEVLINK_CMD_REGION_SET: /* fall through */ | |
3734 | case DEVLINK_CMD_REGION_NEW: /* fall through */ | |
3735 | case DEVLINK_CMD_REGION_DEL: | |
3736 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
3737 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
3738 | !tb[DEVLINK_ATTR_REGION_NAME]) | |
3739 | return MNL_CB_ERROR; | |
3740 | pr_out_mon_header(genl->cmd); | |
3741 | pr_out_region(dl, tb); | |
3742 | break; | |
a3c4b484 JP |
3743 | } |
3744 | return MNL_CB_OK; | |
3745 | } | |
3746 | ||
3747 | static int cmd_mon_show(struct dl *dl) | |
3748 | { | |
3749 | int err; | |
3750 | unsigned int index = 0; | |
3751 | const char *cur_obj; | |
3752 | ||
3753 | while ((cur_obj = dl_argv_index(dl, index++))) { | |
3754 | if (strcmp(cur_obj, "all") != 0 && | |
3755 | strcmp(cur_obj, "dev") != 0 && | |
3756 | strcmp(cur_obj, "port") != 0) { | |
3757 | pr_err("Unknown object \"%s\"\n", cur_obj); | |
3758 | return -EINVAL; | |
3759 | } | |
3760 | } | |
3761 | err = _mnlg_socket_group_add(dl->nlg, DEVLINK_GENL_MCGRP_CONFIG_NAME); | |
3762 | if (err) | |
3763 | return err; | |
3764 | err = _mnlg_socket_recv_run(dl->nlg, cmd_mon_show_cb, dl); | |
3765 | if (err) | |
3766 | return err; | |
3767 | return 0; | |
3768 | } | |
3769 | ||
3770 | static void cmd_mon_help(void) | |
3771 | { | |
7a9466db | 3772 | pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n" |
a3c4b484 JP |
3773 | "where OBJECT-LIST := { dev | port }\n"); |
3774 | } | |
3775 | ||
3776 | static int cmd_mon(struct dl *dl) | |
3777 | { | |
3778 | if (dl_argv_match(dl, "help")) { | |
3779 | cmd_mon_help(); | |
3780 | return 0; | |
3781 | } else if (dl_no_arg(dl)) { | |
3782 | dl_arg_inc(dl); | |
3783 | return cmd_mon_show(dl); | |
3784 | } | |
3785 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
3786 | return -ENOENT; | |
3787 | } | |
3788 | ||
153c1a9b AS |
3789 | struct dpipe_field { |
3790 | char *name; | |
3791 | unsigned int id; | |
3792 | unsigned int bitwidth; | |
3793 | enum devlink_dpipe_field_mapping_type mapping_type; | |
3794 | }; | |
3795 | ||
3796 | struct dpipe_header { | |
3797 | struct list_head list; | |
3798 | char *name; | |
3799 | unsigned int id; | |
3800 | struct dpipe_field *fields; | |
3801 | unsigned int fields_count; | |
3802 | }; | |
3803 | ||
ead18027 AS |
3804 | struct dpipe_table { |
3805 | struct list_head list; | |
3806 | char *name; | |
3807 | unsigned int resource_id; | |
3808 | bool resource_valid; | |
3809 | }; | |
3810 | ||
3811 | struct dpipe_tables { | |
3812 | struct list_head table_list; | |
3813 | }; | |
3814 | ||
8cd64409 AS |
3815 | struct resource { |
3816 | char *name; | |
3817 | uint64_t size; | |
3818 | uint64_t size_new; | |
3819 | uint64_t size_min; | |
3820 | uint64_t size_max; | |
3821 | uint64_t size_gran; | |
3822 | enum devlink_resource_unit unit; | |
3823 | bool size_valid; | |
3824 | uint64_t size_occ; | |
3825 | bool occ_valid; | |
3826 | uint64_t id; | |
3827 | struct list_head list; | |
3828 | struct list_head resource_list; | |
3829 | struct resource *parent; | |
3830 | }; | |
3831 | ||
3832 | struct resources { | |
3833 | struct list_head resource_list; | |
3834 | }; | |
3835 | ||
3836 | struct resource_ctx { | |
3837 | struct dl *dl; | |
3838 | int err; | |
3839 | struct resources *resources; | |
ead18027 | 3840 | struct dpipe_tables *tables; |
8cd64409 AS |
3841 | bool print_resources; |
3842 | bool pending_change; | |
3843 | }; | |
3844 | ||
3845 | static struct resource *resource_alloc(void) | |
3846 | { | |
3847 | struct resource *resource; | |
3848 | ||
3849 | resource = calloc(1, sizeof(struct resource)); | |
3850 | if (!resource) | |
3851 | return NULL; | |
3852 | INIT_LIST_HEAD(&resource->resource_list); | |
3853 | return resource; | |
3854 | } | |
3855 | ||
3856 | static void resource_free(struct resource *resource) | |
3857 | { | |
3858 | struct resource *child_resource, *tmp; | |
3859 | ||
3860 | list_for_each_entry_safe(child_resource, tmp, &resource->resource_list, | |
3861 | list) { | |
3862 | free(child_resource->name); | |
3863 | resource_free(child_resource); | |
3864 | } | |
3865 | free(resource); | |
3866 | } | |
3867 | ||
3868 | static struct resources *resources_alloc(void) | |
3869 | { | |
3870 | struct resources *resources; | |
3871 | ||
3872 | resources = calloc(1, sizeof(struct resources)); | |
3873 | if (!resources) | |
3874 | return NULL; | |
3875 | INIT_LIST_HEAD(&resources->resource_list); | |
3876 | return resources; | |
3877 | } | |
3878 | ||
3879 | static void resources_free(struct resources *resources) | |
3880 | { | |
3881 | struct resource *resource, *tmp; | |
3882 | ||
3883 | list_for_each_entry_safe(resource, tmp, &resources->resource_list, list) | |
3884 | resource_free(resource); | |
3885 | } | |
3886 | ||
3887 | static int resource_ctx_init(struct resource_ctx *ctx, struct dl *dl) | |
3888 | { | |
3889 | ctx->resources = resources_alloc(); | |
3890 | if (!ctx->resources) | |
3891 | return -ENOMEM; | |
3892 | ctx->dl = dl; | |
3893 | return 0; | |
3894 | } | |
3895 | ||
3896 | static void resource_ctx_fini(struct resource_ctx *ctx) | |
3897 | { | |
3898 | resources_free(ctx->resources); | |
3899 | } | |
3900 | ||
153c1a9b AS |
3901 | struct dpipe_ctx { |
3902 | struct dl *dl; | |
3903 | int err; | |
3904 | struct list_head global_headers; | |
3905 | struct list_head local_headers; | |
ead18027 AS |
3906 | struct dpipe_tables *tables; |
3907 | struct resources *resources; | |
153c1a9b | 3908 | bool print_headers; |
ead18027 | 3909 | bool print_tables; |
153c1a9b AS |
3910 | }; |
3911 | ||
3912 | static struct dpipe_header *dpipe_header_alloc(unsigned int fields_count) | |
a3c4b484 | 3913 | { |
153c1a9b AS |
3914 | struct dpipe_header *header; |
3915 | ||
3916 | header = calloc(1, sizeof(struct dpipe_header)); | |
3917 | if (!header) | |
3918 | return NULL; | |
3919 | header->fields = calloc(fields_count, sizeof(struct dpipe_field)); | |
3920 | if (!header->fields) | |
3921 | goto err_fields_alloc; | |
3922 | header->fields_count = fields_count; | |
3923 | return header; | |
3924 | ||
3925 | err_fields_alloc: | |
3926 | free(header); | |
3927 | return NULL; | |
a3c4b484 JP |
3928 | } |
3929 | ||
153c1a9b | 3930 | static void dpipe_header_free(struct dpipe_header *header) |
a3c4b484 | 3931 | { |
153c1a9b AS |
3932 | free(header->fields); |
3933 | free(header); | |
3934 | } | |
3935 | ||
3936 | static void dpipe_header_clear(struct dpipe_header *header) | |
3937 | { | |
3938 | struct dpipe_field *field; | |
3939 | int i; | |
3940 | ||
3941 | for (i = 0; i < header->fields_count; i++) { | |
3942 | field = &header->fields[i]; | |
3943 | free(field->name); | |
a3c4b484 | 3944 | } |
153c1a9b | 3945 | free(header->name); |
a3c4b484 JP |
3946 | } |
3947 | ||
153c1a9b AS |
3948 | static void dpipe_header_add(struct dpipe_ctx *ctx, |
3949 | struct dpipe_header *header, bool global) | |
a3c4b484 | 3950 | { |
153c1a9b AS |
3951 | if (global) |
3952 | list_add(&header->list, &ctx->global_headers); | |
3953 | else | |
3954 | list_add(&header->list, &ctx->local_headers); | |
3955 | } | |
a3c4b484 | 3956 | |
153c1a9b AS |
3957 | static void dpipe_header_del(struct dpipe_header *header) |
3958 | { | |
3959 | list_del(&header->list); | |
3960 | } | |
a3c4b484 | 3961 | |
ead18027 AS |
3962 | static struct dpipe_table *dpipe_table_alloc(void) |
3963 | { | |
3964 | return calloc(1, sizeof(struct dpipe_table)); | |
3965 | } | |
3966 | ||
3967 | static void dpipe_table_free(struct dpipe_table *table) | |
3968 | { | |
3969 | free(table); | |
3970 | } | |
3971 | ||
3972 | static struct dpipe_tables *dpipe_tables_alloc(void) | |
3973 | { | |
3974 | struct dpipe_tables *tables; | |
3975 | ||
3976 | tables = calloc(1, sizeof(struct dpipe_tables)); | |
3977 | if (!tables) | |
3978 | return NULL; | |
3979 | INIT_LIST_HEAD(&tables->table_list); | |
3980 | return tables; | |
3981 | } | |
3982 | ||
3983 | static void dpipe_tables_free(struct dpipe_tables *tables) | |
3984 | { | |
3985 | struct dpipe_table *table, *tmp; | |
3986 | ||
3987 | list_for_each_entry_safe(table, tmp, &tables->table_list, list) | |
3988 | dpipe_table_free(table); | |
3989 | free(tables); | |
3990 | } | |
3991 | ||
06a2cda9 | 3992 | static int dpipe_ctx_init(struct dpipe_ctx *ctx, struct dl *dl) |
153c1a9b | 3993 | { |
ead18027 AS |
3994 | ctx->tables = dpipe_tables_alloc(); |
3995 | if (!ctx->tables) | |
3996 | return -ENOMEM; | |
3997 | ||
153c1a9b AS |
3998 | ctx->dl = dl; |
3999 | INIT_LIST_HEAD(&ctx->global_headers); | |
4000 | INIT_LIST_HEAD(&ctx->local_headers); | |
06a2cda9 | 4001 | return 0; |
153c1a9b AS |
4002 | } |
4003 | ||
06a2cda9 | 4004 | static void dpipe_ctx_fini(struct dpipe_ctx *ctx) |
153c1a9b AS |
4005 | { |
4006 | struct dpipe_header *header, *tmp; | |
4007 | ||
4008 | list_for_each_entry_safe(header, tmp, &ctx->global_headers, | |
4009 | list) { | |
4010 | dpipe_header_del(header); | |
4011 | dpipe_header_clear(header); | |
4012 | dpipe_header_free(header); | |
4013 | } | |
4014 | list_for_each_entry_safe(header, tmp, &ctx->local_headers, | |
4015 | list) { | |
4016 | dpipe_header_del(header); | |
4017 | dpipe_header_clear(header); | |
4018 | dpipe_header_free(header); | |
a3c4b484 | 4019 | } |
ead18027 | 4020 | dpipe_tables_free(ctx->tables); |
153c1a9b | 4021 | } |
a3c4b484 | 4022 | |
153c1a9b AS |
4023 | static const char *dpipe_header_id2s(struct dpipe_ctx *ctx, |
4024 | uint32_t header_id, bool global) | |
4025 | { | |
4026 | struct list_head *header_list; | |
4027 | struct dpipe_header *header; | |
4028 | ||
4029 | if (global) | |
4030 | header_list = &ctx->global_headers; | |
4031 | else | |
4032 | header_list = &ctx->local_headers; | |
4033 | list_for_each_entry(header, header_list, list) { | |
4034 | if (header->id != header_id) | |
4035 | continue; | |
4036 | return header->name; | |
a3c4b484 | 4037 | } |
153c1a9b AS |
4038 | return NULL; |
4039 | } | |
4040 | ||
4041 | static const char *dpipe_field_id2s(struct dpipe_ctx *ctx, | |
4042 | uint32_t header_id, | |
4043 | uint32_t field_id, bool global) | |
4044 | { | |
4045 | struct list_head *header_list; | |
4046 | struct dpipe_header *header; | |
4047 | ||
4048 | if (global) | |
4049 | header_list = &ctx->global_headers; | |
4050 | else | |
4051 | header_list = &ctx->local_headers; | |
4052 | list_for_each_entry(header, header_list, list) { | |
4053 | if (header->id != header_id) | |
4054 | continue; | |
4055 | return header->fields[field_id].name; | |
e3d0f0c0 | 4056 | } |
153c1a9b AS |
4057 | return NULL; |
4058 | } | |
a3c4b484 | 4059 | |
153c1a9b AS |
4060 | static const char * |
4061 | dpipe_field_mapping_e2s(enum devlink_dpipe_field_mapping_type mapping_type) | |
4062 | { | |
4063 | switch (mapping_type) { | |
4064 | case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE: | |
4065 | return NULL; | |
4066 | case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX: | |
4067 | return "ifindex"; | |
4068 | default: | |
4069 | return "<unknown>"; | |
4070 | } | |
a3c4b484 JP |
4071 | } |
4072 | ||
153c1a9b AS |
4073 | static const char * |
4074 | dpipe_mapping_get(struct dpipe_ctx *ctx, uint32_t header_id, | |
4075 | uint32_t field_id, bool global) | |
a3c4b484 | 4076 | { |
153c1a9b AS |
4077 | enum devlink_dpipe_field_mapping_type mapping_type; |
4078 | struct list_head *header_list; | |
4079 | struct dpipe_header *header; | |
4080 | ||
4081 | if (global) | |
4082 | header_list = &ctx->global_headers; | |
4083 | else | |
4084 | header_list = &ctx->local_headers; | |
4085 | list_for_each_entry(header, header_list, list) { | |
4086 | if (header->id != header_id) | |
4087 | continue; | |
4088 | mapping_type = header->fields[field_id].mapping_type; | |
4089 | return dpipe_field_mapping_e2s(mapping_type); | |
4090 | } | |
4091 | return NULL; | |
a3c4b484 JP |
4092 | } |
4093 | ||
153c1a9b AS |
4094 | static void pr_out_dpipe_fields(struct dpipe_ctx *ctx, |
4095 | struct dpipe_field *fields, | |
4096 | unsigned int field_count) | |
a3c4b484 | 4097 | { |
153c1a9b AS |
4098 | struct dpipe_field *field; |
4099 | int i; | |
a3c4b484 | 4100 | |
153c1a9b AS |
4101 | for (i = 0; i < field_count; i++) { |
4102 | field = &fields[i]; | |
4103 | pr_out_entry_start(ctx->dl); | |
4104 | pr_out_str(ctx->dl, "name", field->name); | |
4105 | if (ctx->dl->verbose) | |
4106 | pr_out_uint(ctx->dl, "id", field->id); | |
4107 | pr_out_uint(ctx->dl, "bitwidth", field->bitwidth); | |
4108 | if (field->mapping_type) | |
4109 | pr_out_str(ctx->dl, "mapping_type", | |
4110 | dpipe_field_mapping_e2s(field->mapping_type)); | |
4111 | pr_out_entry_end(ctx->dl); | |
4112 | } | |
a3c4b484 JP |
4113 | } |
4114 | ||
153c1a9b AS |
4115 | static void |
4116 | pr_out_dpipe_header(struct dpipe_ctx *ctx, struct nlattr **tb, | |
4117 | struct dpipe_header *header, bool global) | |
a3c4b484 | 4118 | { |
153c1a9b AS |
4119 | pr_out_handle_start_arr(ctx->dl, tb); |
4120 | pr_out_str(ctx->dl, "name", header->name); | |
4121 | if (ctx->dl->verbose) { | |
4122 | pr_out_uint(ctx->dl, "id", header->id); | |
4123 | pr_out_str(ctx->dl, "global", | |
4124 | global ? "true" : "false"); | |
4125 | } | |
4126 | pr_out_array_start(ctx->dl, "field"); | |
4127 | pr_out_dpipe_fields(ctx, header->fields, | |
4128 | header->fields_count); | |
4129 | pr_out_array_end(ctx->dl); | |
4130 | pr_out_handle_end(ctx->dl); | |
a3c4b484 JP |
4131 | } |
4132 | ||
153c1a9b AS |
4133 | static void pr_out_dpipe_headers(struct dpipe_ctx *ctx, |
4134 | struct nlattr **tb) | |
a3c4b484 | 4135 | { |
153c1a9b AS |
4136 | struct dpipe_header *header; |
4137 | ||
4138 | list_for_each_entry(header, &ctx->local_headers, list) | |
4139 | pr_out_dpipe_header(ctx, tb, header, false); | |
4140 | ||
4141 | list_for_each_entry(header, &ctx->global_headers, list) | |
4142 | pr_out_dpipe_header(ctx, tb, header, true); | |
4143 | } | |
4144 | ||
4145 | static int dpipe_header_field_get(struct nlattr *nl, struct dpipe_field *field) | |
4146 | { | |
4147 | struct nlattr *nla_field[DEVLINK_ATTR_MAX + 1] = {}; | |
4148 | const char *name; | |
a3c4b484 | 4149 | int err; |
a3c4b484 | 4150 | |
153c1a9b AS |
4151 | err = mnl_attr_parse_nested(nl, attr_cb, nla_field); |
4152 | if (err != MNL_CB_OK) | |
4153 | return -EINVAL; | |
4154 | if (!nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID] || | |
4155 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME] || | |
4156 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] || | |
4157 | !nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE]) | |
4158 | return -EINVAL; | |
4159 | ||
4160 | name = mnl_attr_get_str(nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME]); | |
4161 | field->id = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
4162 | field->bitwidth = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH]); | |
4163 | field->name = strdup(name); | |
4164 | if (!field->name) | |
4165 | return -ENOMEM; | |
4166 | field->mapping_type = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE]); | |
4167 | return 0; | |
4168 | } | |
4169 | ||
4170 | static int dpipe_header_fields_get(struct nlattr *nla_fields, | |
4171 | struct dpipe_field *fields) | |
4172 | { | |
4173 | struct nlattr *nla_field; | |
4174 | int count = 0; | |
4175 | int err; | |
4176 | ||
4177 | mnl_attr_for_each_nested(nla_field, nla_fields) { | |
4178 | err = dpipe_header_field_get(nla_field, &fields[count]); | |
4179 | if (err) | |
4180 | return err; | |
4181 | count++; | |
43f35be4 | 4182 | } |
153c1a9b AS |
4183 | return 0; |
4184 | } | |
43f35be4 | 4185 | |
153c1a9b AS |
4186 | static unsigned int dpipe_header_field_count_get(struct nlattr *nla_fields) |
4187 | { | |
4188 | struct nlattr *nla_field; | |
4189 | unsigned int count = 0; | |
a3c4b484 | 4190 | |
153c1a9b AS |
4191 | mnl_attr_for_each_nested(nla_field, nla_fields) |
4192 | count++; | |
4193 | return count; | |
4194 | } | |
4195 | ||
4196 | static int dpipe_header_get(struct dpipe_ctx *ctx, struct nlattr *nl) | |
4197 | { | |
4198 | struct nlattr *nla_header[DEVLINK_ATTR_MAX + 1] = {}; | |
4199 | struct dpipe_header *header; | |
4200 | unsigned int fields_count; | |
4201 | const char *header_name; | |
4202 | bool global; | |
4203 | int err; | |
4204 | ||
4205 | err = mnl_attr_parse_nested(nl, attr_cb, nla_header); | |
4206 | if (err != MNL_CB_OK) | |
4207 | return -EINVAL; | |
4208 | ||
4209 | if (!nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME] || | |
4210 | !nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
4211 | !nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS]) | |
4212 | return -EINVAL; | |
4213 | ||
4214 | fields_count = dpipe_header_field_count_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS]); | |
4215 | header = dpipe_header_alloc(fields_count); | |
4216 | if (!header) | |
4217 | return -ENOMEM; | |
4218 | ||
4219 | header_name = mnl_attr_get_str(nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME]); | |
4220 | header->name = strdup(header_name); | |
4221 | header->id = mnl_attr_get_u32(nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
4222 | header->fields_count = fields_count; | |
4223 | global = !!mnl_attr_get_u8(nla_header[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
4224 | ||
4225 | err = dpipe_header_fields_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS], | |
4226 | header->fields); | |
4227 | if (err) | |
4228 | goto err_field_get; | |
4229 | dpipe_header_add(ctx, header, global); | |
4230 | return 0; | |
4231 | ||
4232 | err_field_get: | |
4233 | dpipe_header_free(header); | |
4234 | return err; | |
4235 | } | |
4236 | ||
4237 | static int dpipe_headers_get(struct dpipe_ctx *ctx, struct nlattr **tb) | |
4238 | { | |
4239 | struct nlattr *nla_headers = tb[DEVLINK_ATTR_DPIPE_HEADERS]; | |
4240 | struct nlattr *nla_header; | |
4241 | int err; | |
4242 | ||
4243 | mnl_attr_for_each_nested(nla_header, nla_headers) { | |
4244 | err = dpipe_header_get(ctx, nla_header); | |
4245 | if (err) | |
4246 | return err; | |
4247 | } | |
4248 | return 0; | |
4249 | } | |
4250 | ||
4251 | static int cmd_dpipe_header_cb(const struct nlmsghdr *nlh, void *data) | |
4252 | { | |
4253 | struct dpipe_ctx *ctx = data; | |
4254 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
4255 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
4256 | int err; | |
4257 | ||
4258 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4259 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4260 | !tb[DEVLINK_ATTR_DPIPE_HEADERS]) | |
4261 | return MNL_CB_ERROR; | |
4262 | err = dpipe_headers_get(ctx, tb); | |
4263 | if (err) { | |
4264 | ctx->err = err; | |
4265 | return MNL_CB_ERROR; | |
4266 | } | |
4267 | ||
4268 | if (ctx->print_headers) | |
4269 | pr_out_dpipe_headers(ctx, tb); | |
4270 | return MNL_CB_OK; | |
4271 | } | |
4272 | ||
4273 | static int cmd_dpipe_headers_show(struct dl *dl) | |
4274 | { | |
4275 | struct nlmsghdr *nlh; | |
06a2cda9 | 4276 | struct dpipe_ctx ctx = {}; |
153c1a9b AS |
4277 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; |
4278 | int err; | |
4279 | ||
4280 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); | |
4281 | ||
4282 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); | |
4283 | if (err) | |
4284 | return err; | |
4285 | ||
06a2cda9 AS |
4286 | err = dpipe_ctx_init(&ctx, dl); |
4287 | if (err) | |
4288 | return err; | |
153c1a9b | 4289 | |
06a2cda9 | 4290 | ctx.print_headers = true; |
153c1a9b AS |
4291 | |
4292 | pr_out_section_start(dl, "header"); | |
06a2cda9 | 4293 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, &ctx); |
153c1a9b | 4294 | if (err) |
06a2cda9 | 4295 | pr_err("error get headers %s\n", strerror(ctx.err)); |
153c1a9b AS |
4296 | pr_out_section_end(dl); |
4297 | ||
06a2cda9 | 4298 | dpipe_ctx_fini(&ctx); |
153c1a9b AS |
4299 | return err; |
4300 | } | |
4301 | ||
4302 | static void cmd_dpipe_header_help(void) | |
4303 | { | |
4304 | pr_err("Usage: devlink dpipe headers show DEV\n"); | |
4305 | } | |
4306 | ||
4307 | static int cmd_dpipe_header(struct dl *dl) | |
4308 | { | |
4309 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
4310 | cmd_dpipe_header_help(); | |
4311 | return 0; | |
4312 | } else if (dl_argv_match(dl, "show")) { | |
4313 | dl_arg_inc(dl); | |
4314 | return cmd_dpipe_headers_show(dl); | |
4315 | } | |
4316 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
4317 | return -ENOENT; | |
4318 | } | |
4319 | ||
4320 | static const char | |
4321 | *dpipe_action_type_e2s(enum devlink_dpipe_action_type action_type) | |
4322 | { | |
4323 | switch (action_type) { | |
4324 | case DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY: | |
4325 | return "field_modify"; | |
4326 | default: | |
4327 | return "<unknown>"; | |
4328 | } | |
4329 | } | |
4330 | ||
92b2a5bb AS |
4331 | struct dpipe_op_info { |
4332 | uint32_t header_id; | |
4333 | uint32_t field_id; | |
4334 | bool header_global; | |
4335 | }; | |
4336 | ||
4337 | struct dpipe_action { | |
4338 | struct dpipe_op_info info; | |
4339 | uint32_t type; | |
4340 | }; | |
4341 | ||
4342 | static void pr_out_dpipe_action(struct dpipe_action *action, | |
4343 | struct dpipe_ctx *ctx) | |
153c1a9b | 4344 | { |
92b2a5bb | 4345 | struct dpipe_op_info *op_info = &action->info; |
153c1a9b AS |
4346 | const char *mapping; |
4347 | ||
92b2a5bb AS |
4348 | pr_out_str(ctx->dl, "type", |
4349 | dpipe_action_type_e2s(action->type)); | |
4350 | pr_out_str(ctx->dl, "header", | |
4351 | dpipe_header_id2s(ctx, op_info->header_id, | |
4352 | op_info->header_global)); | |
4353 | pr_out_str(ctx->dl, "field", | |
4354 | dpipe_field_id2s(ctx, op_info->header_id, | |
4355 | op_info->field_id, | |
4356 | op_info->header_global)); | |
4357 | mapping = dpipe_mapping_get(ctx, op_info->header_id, | |
4358 | op_info->field_id, | |
4359 | op_info->header_global); | |
153c1a9b AS |
4360 | if (mapping) |
4361 | pr_out_str(ctx->dl, "mapping", mapping); | |
4362 | } | |
4363 | ||
92b2a5bb | 4364 | static int dpipe_action_parse(struct dpipe_action *action, struct nlattr *nl) |
153c1a9b AS |
4365 | { |
4366 | struct nlattr *nla_action[DEVLINK_ATTR_MAX + 1] = {}; | |
153c1a9b AS |
4367 | int err; |
4368 | ||
4369 | err = mnl_attr_parse_nested(nl, attr_cb, nla_action); | |
4370 | if (err != MNL_CB_OK) | |
4371 | return -EINVAL; | |
4372 | ||
4373 | if (!nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE] || | |
4374 | !nla_action[DEVLINK_ATTR_DPIPE_HEADER_INDEX] || | |
4375 | !nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
4376 | !nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]) { | |
4377 | return -EINVAL; | |
4378 | } | |
4379 | ||
92b2a5bb AS |
4380 | action->type = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE]); |
4381 | action->info.header_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
4382 | action->info.field_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
4383 | action->info.header_global = !!mnl_attr_get_u8(nla_action[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
153c1a9b | 4384 | |
153c1a9b AS |
4385 | return 0; |
4386 | } | |
4387 | ||
4388 | static int dpipe_table_actions_show(struct dpipe_ctx *ctx, | |
4389 | struct nlattr *nla_actions) | |
4390 | { | |
4391 | struct nlattr *nla_action; | |
92b2a5bb | 4392 | struct dpipe_action action; |
153c1a9b AS |
4393 | |
4394 | mnl_attr_for_each_nested(nla_action, nla_actions) { | |
4395 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
4396 | if (dpipe_action_parse(&action, nla_action)) |
4397 | goto err_action_parse; | |
4398 | pr_out_dpipe_action(&action, ctx); | |
153c1a9b AS |
4399 | pr_out_entry_end(ctx->dl); |
4400 | } | |
4401 | return 0; | |
4402 | ||
92b2a5bb | 4403 | err_action_parse: |
153c1a9b AS |
4404 | pr_out_entry_end(ctx->dl); |
4405 | return -EINVAL; | |
4406 | } | |
4407 | ||
4408 | static const char * | |
4409 | dpipe_match_type_e2s(enum devlink_dpipe_match_type match_type) | |
4410 | { | |
4411 | switch (match_type) { | |
4412 | case DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT: | |
4413 | return "field_exact"; | |
4414 | default: | |
4415 | return "<unknown>"; | |
4416 | } | |
4417 | } | |
4418 | ||
92b2a5bb AS |
4419 | struct dpipe_match { |
4420 | struct dpipe_op_info info; | |
4421 | uint32_t type; | |
4422 | }; | |
4423 | ||
4424 | static void pr_out_dpipe_match(struct dpipe_match *match, | |
4425 | struct dpipe_ctx *ctx) | |
153c1a9b | 4426 | { |
92b2a5bb | 4427 | struct dpipe_op_info *op_info = &match->info; |
153c1a9b AS |
4428 | const char *mapping; |
4429 | ||
92b2a5bb AS |
4430 | pr_out_str(ctx->dl, "type", |
4431 | dpipe_match_type_e2s(match->type)); | |
4432 | pr_out_str(ctx->dl, "header", | |
4433 | dpipe_header_id2s(ctx, op_info->header_id, | |
4434 | op_info->header_global)); | |
4435 | pr_out_str(ctx->dl, "field", | |
4436 | dpipe_field_id2s(ctx, op_info->header_id, | |
4437 | op_info->field_id, | |
4438 | op_info->header_global)); | |
4439 | mapping = dpipe_mapping_get(ctx, op_info->header_id, | |
4440 | op_info->field_id, | |
4441 | op_info->header_global); | |
153c1a9b AS |
4442 | if (mapping) |
4443 | pr_out_str(ctx->dl, "mapping", mapping); | |
153c1a9b AS |
4444 | } |
4445 | ||
92b2a5bb AS |
4446 | static int dpipe_match_parse(struct dpipe_match *match, |
4447 | struct nlattr *nl) | |
4448 | ||
153c1a9b AS |
4449 | { |
4450 | struct nlattr *nla_match[DEVLINK_ATTR_MAX + 1] = {}; | |
153c1a9b AS |
4451 | int err; |
4452 | ||
4453 | err = mnl_attr_parse_nested(nl, attr_cb, nla_match); | |
4454 | if (err != MNL_CB_OK) | |
4455 | return -EINVAL; | |
4456 | ||
4457 | if (!nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE] || | |
4458 | !nla_match[DEVLINK_ATTR_DPIPE_HEADER_INDEX] || | |
4459 | !nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID] || | |
4460 | !nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]) { | |
4461 | return -EINVAL; | |
4462 | } | |
4463 | ||
92b2a5bb AS |
4464 | match->type = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE]); |
4465 | match->info.header_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID]); | |
4466 | match->info.field_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]); | |
4467 | match->info.header_global = !!mnl_attr_get_u8(nla_match[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]); | |
153c1a9b | 4468 | |
153c1a9b AS |
4469 | return 0; |
4470 | } | |
4471 | ||
4472 | static int dpipe_table_matches_show(struct dpipe_ctx *ctx, | |
4473 | struct nlattr *nla_matches) | |
4474 | { | |
4475 | struct nlattr *nla_match; | |
92b2a5bb | 4476 | struct dpipe_match match; |
153c1a9b AS |
4477 | |
4478 | mnl_attr_for_each_nested(nla_match, nla_matches) { | |
4479 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
4480 | if (dpipe_match_parse(&match, nla_match)) |
4481 | goto err_match_parse; | |
4482 | pr_out_dpipe_match(&match, ctx); | |
153c1a9b AS |
4483 | pr_out_entry_end(ctx->dl); |
4484 | } | |
4485 | return 0; | |
4486 | ||
92b2a5bb | 4487 | err_match_parse: |
153c1a9b AS |
4488 | pr_out_entry_end(ctx->dl); |
4489 | return -EINVAL; | |
4490 | } | |
4491 | ||
8cd64409 AS |
4492 | static struct resource * |
4493 | resource_find(struct resources *resources, struct resource *resource, | |
4494 | uint64_t resource_id) | |
4495 | { | |
4496 | struct list_head *list_head; | |
4497 | ||
4498 | if (!resource) | |
4499 | list_head = &resources->resource_list; | |
4500 | else | |
4501 | list_head = &resource->resource_list; | |
4502 | ||
4503 | list_for_each_entry(resource, list_head, list) { | |
4504 | struct resource *child_resource; | |
4505 | ||
4506 | if (resource->id == resource_id) | |
4507 | return resource; | |
4508 | ||
4509 | child_resource = resource_find(resources, resource, | |
4510 | resource_id); | |
4511 | if (child_resource) | |
4512 | return child_resource; | |
4513 | } | |
4514 | return NULL; | |
4515 | } | |
4516 | ||
4517 | static void | |
4518 | resource_path_print(struct dl *dl, struct resources *resources, | |
4519 | uint64_t resource_id) | |
4520 | { | |
4521 | struct resource *resource, *parent_resource; | |
4522 | const char del[] = "/"; | |
4523 | int path_len = 0; | |
4524 | char *path; | |
4525 | ||
4526 | resource = resource_find(resources, NULL, resource_id); | |
4527 | if (!resource) | |
4528 | return; | |
4529 | ||
4530 | for (parent_resource = resource; parent_resource; | |
4531 | parent_resource = parent_resource->parent) | |
4532 | path_len += strlen(parent_resource->name) + 1; | |
4533 | ||
4534 | path_len++; | |
4535 | path = calloc(1, path_len); | |
4536 | if (!path) | |
4537 | return; | |
4538 | ||
4539 | path += path_len - 1; | |
4540 | for (parent_resource = resource; parent_resource; | |
4541 | parent_resource = parent_resource->parent) { | |
4542 | path -= strlen(parent_resource->name); | |
4543 | memcpy(path, parent_resource->name, | |
4544 | strlen(parent_resource->name)); | |
4545 | path -= strlen(del); | |
4546 | memcpy(path, del, strlen(del)); | |
4547 | } | |
4548 | pr_out_str(dl, "resource_path", path); | |
4549 | free(path); | |
4550 | } | |
4551 | ||
153c1a9b AS |
4552 | static int dpipe_table_show(struct dpipe_ctx *ctx, struct nlattr *nl) |
4553 | { | |
4554 | struct nlattr *nla_table[DEVLINK_ATTR_MAX + 1] = {}; | |
ead18027 AS |
4555 | struct dpipe_table *table; |
4556 | uint32_t resource_units; | |
153c1a9b | 4557 | bool counters_enabled; |
ead18027 | 4558 | bool resource_valid; |
153c1a9b AS |
4559 | uint32_t size; |
4560 | int err; | |
4561 | ||
4562 | err = mnl_attr_parse_nested(nl, attr_cb, nla_table); | |
4563 | if (err != MNL_CB_OK) | |
4564 | return -EINVAL; | |
4565 | ||
4566 | if (!nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME] || | |
4567 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE] || | |
4568 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] || | |
4569 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES] || | |
4570 | !nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]) { | |
4571 | return -EINVAL; | |
4572 | } | |
4573 | ||
ead18027 AS |
4574 | table = dpipe_table_alloc(); |
4575 | if (!table) | |
4576 | return -ENOMEM; | |
4577 | ||
4578 | table->name = strdup(mnl_attr_get_str(nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME])); | |
153c1a9b AS |
4579 | size = mnl_attr_get_u32(nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE]); |
4580 | counters_enabled = !!mnl_attr_get_u8(nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]); | |
4581 | ||
0e7e1819 JP |
4582 | resource_valid = nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID] && |
4583 | ctx->resources; | |
ead18027 AS |
4584 | if (resource_valid) { |
4585 | table->resource_id = mnl_attr_get_u64(nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID]); | |
4586 | table->resource_valid = true; | |
4587 | } | |
4588 | ||
4589 | list_add_tail(&table->list, &ctx->tables->table_list); | |
4590 | if (!ctx->print_tables) | |
4591 | return 0; | |
4592 | ||
4593 | pr_out_str(ctx->dl, "name", table->name); | |
153c1a9b AS |
4594 | pr_out_uint(ctx->dl, "size", size); |
4595 | pr_out_str(ctx->dl, "counters_enabled", | |
4596 | counters_enabled ? "true" : "false"); | |
4597 | ||
ead18027 AS |
4598 | if (resource_valid) { |
4599 | resource_units = mnl_attr_get_u32(nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS]); | |
4600 | resource_path_print(ctx->dl, ctx->resources, | |
4601 | table->resource_id); | |
4602 | pr_out_uint(ctx->dl, "resource_units", resource_units); | |
4603 | } | |
4604 | ||
153c1a9b AS |
4605 | pr_out_array_start(ctx->dl, "match"); |
4606 | if (dpipe_table_matches_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES])) | |
4607 | goto err_matches_show; | |
4608 | pr_out_array_end(ctx->dl); | |
4609 | ||
4610 | pr_out_array_start(ctx->dl, "action"); | |
4611 | if (dpipe_table_actions_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS])) | |
4612 | goto err_actions_show; | |
4613 | pr_out_array_end(ctx->dl); | |
4614 | ||
4615 | return 0; | |
4616 | ||
4617 | err_actions_show: | |
4618 | err_matches_show: | |
4619 | pr_out_array_end(ctx->dl); | |
4620 | return -EINVAL; | |
4621 | } | |
4622 | ||
4623 | static int dpipe_tables_show(struct dpipe_ctx *ctx, struct nlattr **tb) | |
4624 | { | |
4625 | struct nlattr *nla_tables = tb[DEVLINK_ATTR_DPIPE_TABLES]; | |
4626 | struct nlattr *nla_table; | |
4627 | ||
4628 | mnl_attr_for_each_nested(nla_table, nla_tables) { | |
ead18027 AS |
4629 | if (ctx->print_tables) |
4630 | pr_out_handle_start_arr(ctx->dl, tb); | |
153c1a9b AS |
4631 | if (dpipe_table_show(ctx, nla_table)) |
4632 | goto err_table_show; | |
ead18027 AS |
4633 | if (ctx->print_tables) |
4634 | pr_out_handle_end(ctx->dl); | |
153c1a9b AS |
4635 | } |
4636 | return 0; | |
4637 | ||
4638 | err_table_show: | |
ead18027 AS |
4639 | if (ctx->print_tables) |
4640 | pr_out_handle_end(ctx->dl); | |
153c1a9b AS |
4641 | return -EINVAL; |
4642 | } | |
4643 | ||
4644 | static int cmd_dpipe_table_show_cb(const struct nlmsghdr *nlh, void *data) | |
4645 | { | |
4646 | struct dpipe_ctx *ctx = data; | |
4647 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
4648 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
4649 | ||
4650 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
4651 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
4652 | !tb[DEVLINK_ATTR_DPIPE_TABLES]) | |
4653 | return MNL_CB_ERROR; | |
4654 | ||
4655 | if (dpipe_tables_show(ctx, tb)) | |
4656 | return MNL_CB_ERROR; | |
4657 | return MNL_CB_OK; | |
4658 | } | |
4659 | ||
ead18027 AS |
4660 | static int cmd_resource_dump_cb(const struct nlmsghdr *nlh, void *data); |
4661 | ||
153c1a9b AS |
4662 | static int cmd_dpipe_table_show(struct dl *dl) |
4663 | { | |
4664 | struct nlmsghdr *nlh; | |
ead18027 AS |
4665 | struct dpipe_ctx dpipe_ctx = {}; |
4666 | struct resource_ctx resource_ctx = {}; | |
153c1a9b AS |
4667 | uint16_t flags = NLM_F_REQUEST; |
4668 | int err; | |
4669 | ||
ead18027 | 4670 | err = dl_argv_parse(dl, DL_OPT_HANDLE, DL_OPT_DPIPE_TABLE_NAME); |
06a2cda9 AS |
4671 | if (err) |
4672 | return err; | |
153c1a9b | 4673 | |
ead18027 AS |
4674 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); |
4675 | ||
4676 | err = dpipe_ctx_init(&dpipe_ctx, dl); | |
153c1a9b | 4677 | if (err) |
ead18027 AS |
4678 | return err; |
4679 | ||
4680 | dpipe_ctx.print_tables = true; | |
153c1a9b | 4681 | |
153c1a9b | 4682 | dl_opts_put(nlh, dl); |
ead18027 AS |
4683 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, |
4684 | &dpipe_ctx); | |
153c1a9b | 4685 | if (err) { |
ead18027 AS |
4686 | pr_err("error get headers %s\n", strerror(dpipe_ctx.err)); |
4687 | goto err_headers_get; | |
4688 | } | |
4689 | ||
4690 | err = resource_ctx_init(&resource_ctx, dl); | |
4691 | if (err) | |
4692 | goto err_resource_ctx_init; | |
4693 | ||
4694 | resource_ctx.print_resources = false; | |
4695 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, flags); | |
4696 | dl_opts_put(nlh, dl); | |
4697 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, | |
4698 | &resource_ctx); | |
0e7e1819 JP |
4699 | if (!err) |
4700 | dpipe_ctx.resources = resource_ctx.resources; | |
153c1a9b AS |
4701 | |
4702 | flags = NLM_F_REQUEST | NLM_F_ACK; | |
4703 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_GET, flags); | |
4704 | dl_opts_put(nlh, dl); | |
4705 | ||
4706 | pr_out_section_start(dl, "table"); | |
ead18027 | 4707 | _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_show_cb, &dpipe_ctx); |
153c1a9b | 4708 | pr_out_section_end(dl); |
ead18027 AS |
4709 | |
4710 | resource_ctx_fini(&resource_ctx); | |
4711 | dpipe_ctx_fini(&dpipe_ctx); | |
4712 | return 0; | |
4713 | ||
ead18027 AS |
4714 | err_resource_ctx_init: |
4715 | err_headers_get: | |
4716 | dpipe_ctx_fini(&dpipe_ctx); | |
153c1a9b AS |
4717 | return err; |
4718 | } | |
4719 | ||
4720 | static int cmd_dpipe_table_set(struct dl *dl) | |
4721 | { | |
4722 | struct nlmsghdr *nlh; | |
4723 | int err; | |
4724 | ||
4725 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, | |
4726 | NLM_F_REQUEST | NLM_F_ACK); | |
4727 | ||
4728 | err = dl_argv_parse_put(nlh, dl, | |
4729 | DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME | | |
4730 | DL_OPT_DPIPE_TABLE_COUNTERS, 0); | |
4731 | if (err) | |
4732 | return err; | |
4733 | ||
4734 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
4735 | } | |
4736 | ||
31639589 AS |
4737 | enum dpipe_value_type { |
4738 | DPIPE_VALUE_TYPE_VALUE, | |
4739 | DPIPE_VALUE_TYPE_MASK, | |
4740 | }; | |
4741 | ||
4742 | static const char * | |
4743 | dpipe_value_type_e2s(enum dpipe_value_type type) | |
4744 | { | |
4745 | switch (type) { | |
4746 | case DPIPE_VALUE_TYPE_VALUE: | |
4747 | return "value"; | |
4748 | case DPIPE_VALUE_TYPE_MASK: | |
4749 | return "value_mask"; | |
4750 | default: | |
4751 | return "<unknown>"; | |
4752 | } | |
4753 | } | |
4754 | ||
4755 | struct dpipe_field_printer { | |
4756 | unsigned int field_id; | |
4757 | void (*printer)(struct dpipe_ctx *, enum dpipe_value_type, void *); | |
4758 | }; | |
4759 | ||
4760 | struct dpipe_header_printer { | |
4761 | struct dpipe_field_printer *printers; | |
4762 | unsigned int printers_count; | |
4763 | unsigned int header_id; | |
4764 | }; | |
4765 | ||
b2947f8b AS |
4766 | static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx *ctx, |
4767 | enum dpipe_value_type type, | |
4768 | void *value) | |
4769 | { | |
4770 | struct in_addr ip_addr; | |
4771 | ||
4772 | ip_addr.s_addr = htonl(*(uint32_t *)value); | |
4773 | pr_out_str(ctx->dl, dpipe_value_type_e2s(type), inet_ntoa(ip_addr)); | |
4774 | } | |
4775 | ||
4776 | static void | |
4777 | dpipe_field_printer_ethernet_addr(struct dpipe_ctx *ctx, | |
4778 | enum dpipe_value_type type, | |
4779 | void *value) | |
4780 | { | |
4781 | pr_out_str(ctx->dl, dpipe_value_type_e2s(type), | |
4782 | ether_ntoa((struct ether_addr *)value)); | |
4783 | } | |
4784 | ||
4785 | static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx *ctx, | |
4786 | enum dpipe_value_type type, | |
4787 | void *value) | |
4788 | { | |
4789 | char str[INET6_ADDRSTRLEN]; | |
4790 | ||
4791 | inet_ntop(AF_INET6, value, str, INET6_ADDRSTRLEN); | |
4792 | pr_out_str(ctx->dl, dpipe_value_type_e2s(type), str); | |
4793 | } | |
4794 | ||
4795 | static struct dpipe_field_printer dpipe_field_printers_ipv4[] = { | |
4796 | { | |
4797 | .printer = dpipe_field_printer_ipv4_addr, | |
4798 | .field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP, | |
4799 | } | |
4800 | }; | |
4801 | ||
4802 | static struct dpipe_header_printer dpipe_header_printer_ipv4 = { | |
4803 | .printers = dpipe_field_printers_ipv4, | |
4804 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv4), | |
4805 | .header_id = DEVLINK_DPIPE_HEADER_IPV4, | |
4806 | }; | |
4807 | ||
4808 | static struct dpipe_field_printer dpipe_field_printers_ethernet[] = { | |
4809 | { | |
4810 | .printer = dpipe_field_printer_ethernet_addr, | |
4811 | .field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC, | |
4812 | }, | |
4813 | }; | |
4814 | ||
4815 | static struct dpipe_header_printer dpipe_header_printer_ethernet = { | |
4816 | .printers = dpipe_field_printers_ethernet, | |
4817 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ethernet), | |
4818 | .header_id = DEVLINK_DPIPE_HEADER_ETHERNET, | |
4819 | }; | |
4820 | ||
4821 | static struct dpipe_field_printer dpipe_field_printers_ipv6[] = { | |
4822 | { | |
4823 | .printer = dpipe_field_printer_ipv6_addr, | |
4824 | .field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP, | |
4825 | } | |
4826 | }; | |
4827 | ||
4828 | static struct dpipe_header_printer dpipe_header_printer_ipv6 = { | |
4829 | .printers = dpipe_field_printers_ipv6, | |
4830 | .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv6), | |
4831 | .header_id = DEVLINK_DPIPE_HEADER_IPV6, | |
4832 | }; | |
4833 | ||
4834 | static struct dpipe_header_printer *dpipe_header_printers[] = { | |
4835 | &dpipe_header_printer_ipv4, | |
4836 | &dpipe_header_printer_ethernet, | |
4837 | &dpipe_header_printer_ipv6, | |
4838 | }; | |
31639589 AS |
4839 | |
4840 | static int dpipe_print_prot_header(struct dpipe_ctx *ctx, | |
4841 | struct dpipe_op_info *info, | |
4842 | enum dpipe_value_type type, | |
4843 | void *value) | |
153c1a9b | 4844 | { |
31639589 AS |
4845 | unsigned int header_printers_count = ARRAY_SIZE(dpipe_header_printers); |
4846 | struct dpipe_header_printer *header_printer; | |
4847 | struct dpipe_field_printer *field_printer; | |
4848 | unsigned int field_printers_count; | |
4849 | int j; | |
4850 | int i; | |
4851 | ||
4852 | for (i = 0; i < header_printers_count; i++) { | |
4853 | header_printer = dpipe_header_printers[i]; | |
4854 | if (header_printer->header_id != info->header_id) | |
4855 | continue; | |
4856 | field_printers_count = header_printer->printers_count; | |
4857 | for (j = 0; j < field_printers_count; j++) { | |
4858 | field_printer = &header_printer->printers[j]; | |
4859 | if (field_printer->field_id != info->field_id) | |
4860 | continue; | |
4861 | field_printer->printer(ctx, type, value); | |
4862 | return 0; | |
4863 | } | |
4864 | } | |
4865 | ||
4866 | return -EINVAL; | |
4867 | } | |
4868 | ||
4869 | static void __pr_out_entry_value(struct dpipe_ctx *ctx, | |
4870 | void *value, | |
4871 | unsigned int value_len, | |
4872 | struct dpipe_op_info *info, | |
4873 | enum dpipe_value_type type) | |
4874 | { | |
4875 | if (info->header_global && | |
4876 | !dpipe_print_prot_header(ctx, info, type, value)) | |
4877 | return; | |
4878 | ||
4879 | if (value_len == sizeof(uint32_t)) { | |
4880 | uint32_t *value_32 = value; | |
4881 | ||
4882 | pr_out_uint(ctx->dl, dpipe_value_type_e2s(type), *value_32); | |
4883 | } | |
4884 | } | |
4885 | ||
4886 | static void pr_out_dpipe_entry_value(struct dpipe_ctx *ctx, | |
4887 | struct nlattr **nla_match_value, | |
4888 | struct dpipe_op_info *info) | |
4889 | { | |
4890 | void *value, *value_mask; | |
4891 | uint32_t value_mapping; | |
153c1a9b AS |
4892 | uint16_t value_len; |
4893 | bool mask, mapping; | |
4894 | ||
4895 | mask = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MASK]; | |
4896 | mapping = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING]; | |
4897 | ||
4898 | value_len = mnl_attr_get_payload_len(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); | |
31639589 | 4899 | value = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); |
153c1a9b | 4900 | |
31639589 AS |
4901 | if (mapping) { |
4902 | value_mapping = mnl_attr_get_u32(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING]); | |
4903 | pr_out_uint(ctx->dl, "mapping_value", value_mapping); | |
4904 | } | |
153c1a9b | 4905 | |
31639589 AS |
4906 | if (mask) { |
4907 | value_mask = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]); | |
4908 | __pr_out_entry_value(ctx, value_mask, value_len, info, | |
4909 | DPIPE_VALUE_TYPE_MASK); | |
153c1a9b AS |
4910 | } |
4911 | ||
31639589 | 4912 | __pr_out_entry_value(ctx, value, value_len, info, DPIPE_VALUE_TYPE_VALUE); |
153c1a9b AS |
4913 | } |
4914 | ||
4915 | static int dpipe_entry_match_value_show(struct dpipe_ctx *ctx, | |
4916 | struct nlattr *nl) | |
4917 | { | |
4918 | struct nlattr *nla_match_value[DEVLINK_ATTR_MAX + 1] = {}; | |
92b2a5bb | 4919 | struct dpipe_match match; |
153c1a9b AS |
4920 | int err; |
4921 | ||
4922 | err = mnl_attr_parse_nested(nl, attr_cb, nla_match_value); | |
4923 | if (err != MNL_CB_OK) | |
4924 | return -EINVAL; | |
4925 | ||
4926 | if (!nla_match_value[DEVLINK_ATTR_DPIPE_MATCH] || | |
4927 | !nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]) { | |
4928 | return -EINVAL; | |
4929 | } | |
4930 | ||
4931 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
4932 | if (dpipe_match_parse(&match, |
4933 | nla_match_value[DEVLINK_ATTR_DPIPE_MATCH])) | |
4934 | goto err_match_parse; | |
4935 | pr_out_dpipe_match(&match, ctx); | |
31639589 | 4936 | pr_out_dpipe_entry_value(ctx, nla_match_value, &match.info); |
153c1a9b AS |
4937 | pr_out_entry_end(ctx->dl); |
4938 | ||
4939 | return 0; | |
4940 | ||
92b2a5bb | 4941 | err_match_parse: |
153c1a9b AS |
4942 | pr_out_entry_end(ctx->dl); |
4943 | return -EINVAL; | |
4944 | } | |
4945 | ||
4946 | static int dpipe_entry_action_value_show(struct dpipe_ctx *ctx, | |
4947 | struct nlattr *nl) | |
4948 | { | |
4949 | struct nlattr *nla_action_value[DEVLINK_ATTR_MAX + 1] = {}; | |
92b2a5bb | 4950 | struct dpipe_action action; |
153c1a9b AS |
4951 | int err; |
4952 | ||
4953 | err = mnl_attr_parse_nested(nl, attr_cb, nla_action_value); | |
4954 | if (err != MNL_CB_OK) | |
4955 | return -EINVAL; | |
4956 | ||
4957 | if (!nla_action_value[DEVLINK_ATTR_DPIPE_ACTION] || | |
4958 | !nla_action_value[DEVLINK_ATTR_DPIPE_VALUE]) { | |
4959 | return -EINVAL; | |
4960 | } | |
4961 | ||
4962 | pr_out_entry_start(ctx->dl); | |
92b2a5bb AS |
4963 | if (dpipe_action_parse(&action, |
4964 | nla_action_value[DEVLINK_ATTR_DPIPE_ACTION])) | |
4965 | goto err_action_parse; | |
4966 | pr_out_dpipe_action(&action, ctx); | |
31639589 | 4967 | pr_out_dpipe_entry_value(ctx, nla_action_value, &action.info); |
153c1a9b AS |
4968 | pr_out_entry_end(ctx->dl); |
4969 | ||
4970 | return 0; | |
4971 | ||
92b2a5bb | 4972 | err_action_parse: |
153c1a9b AS |
4973 | pr_out_entry_end(ctx->dl); |
4974 | return -EINVAL; | |
4975 | } | |
4976 | ||
4977 | static int | |
4978 | dpipe_tables_action_values_show(struct dpipe_ctx *ctx, | |
4979 | struct nlattr *nla_action_values) | |
4980 | { | |
4981 | struct nlattr *nla_action_value; | |
4982 | ||
4983 | mnl_attr_for_each_nested(nla_action_value, nla_action_values) { | |
4984 | if (dpipe_entry_action_value_show(ctx, nla_action_value)) | |
4985 | return -EINVAL; | |
4986 | } | |
4987 | return 0; | |
4988 | } | |
4989 | ||
4990 | static int | |
4991 | dpipe_tables_match_values_show(struct dpipe_ctx *ctx, | |
4992 | struct nlattr *nla_match_values) | |
4993 | { | |
4994 | struct nlattr *nla_match_value; | |
4995 | ||
4996 | mnl_attr_for_each_nested(nla_match_value, nla_match_values) { | |
4997 | if (dpipe_entry_match_value_show(ctx, nla_match_value)) | |
4998 | return -EINVAL; | |
4999 | } | |
5000 | return 0; | |
5001 | } | |
5002 | ||
5003 | static int dpipe_entry_show(struct dpipe_ctx *ctx, struct nlattr *nl) | |
5004 | { | |
5005 | struct nlattr *nla_entry[DEVLINK_ATTR_MAX + 1] = {}; | |
5006 | uint32_t entry_index; | |
5007 | uint64_t counter; | |
5008 | int err; | |
5009 | ||
5010 | err = mnl_attr_parse_nested(nl, attr_cb, nla_entry); | |
5011 | if (err != MNL_CB_OK) | |
5012 | return -EINVAL; | |
5013 | ||
5014 | if (!nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX] || | |
5015 | !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] || | |
5016 | !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES]) { | |
5017 | return -EINVAL; | |
5018 | } | |
5019 | ||
5020 | entry_index = mnl_attr_get_u32(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX]); | |
5021 | pr_out_uint(ctx->dl, "index", entry_index); | |
5022 | ||
5023 | if (nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]) { | |
5024 | counter = mnl_attr_get_u64(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]); | |
5025 | pr_out_uint(ctx->dl, "counter", counter); | |
5026 | } | |
5027 | ||
5028 | pr_out_array_start(ctx->dl, "match_value"); | |
5029 | if (dpipe_tables_match_values_show(ctx, | |
5030 | nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES])) | |
5031 | goto err_match_values_show; | |
5032 | pr_out_array_end(ctx->dl); | |
5033 | ||
5034 | pr_out_array_start(ctx->dl, "action_value"); | |
5035 | if (dpipe_tables_action_values_show(ctx, | |
5036 | nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES])) | |
5037 | goto err_action_values_show; | |
5038 | pr_out_array_end(ctx->dl); | |
5039 | return 0; | |
5040 | ||
5041 | err_action_values_show: | |
5042 | err_match_values_show: | |
5043 | pr_out_array_end(ctx->dl); | |
5044 | return -EINVAL; | |
5045 | } | |
5046 | ||
5047 | static int dpipe_table_entries_show(struct dpipe_ctx *ctx, struct nlattr **tb) | |
5048 | { | |
5049 | struct nlattr *nla_entries = tb[DEVLINK_ATTR_DPIPE_ENTRIES]; | |
5050 | struct nlattr *nla_entry; | |
5051 | ||
5052 | mnl_attr_for_each_nested(nla_entry, nla_entries) { | |
5053 | pr_out_handle_start_arr(ctx->dl, tb); | |
5054 | if (dpipe_entry_show(ctx, nla_entry)) | |
5055 | goto err_entry_show; | |
5056 | pr_out_handle_end(ctx->dl); | |
5057 | } | |
5058 | return 0; | |
5059 | ||
5060 | err_entry_show: | |
5061 | pr_out_handle_end(ctx->dl); | |
5062 | return -EINVAL; | |
5063 | } | |
5064 | ||
5065 | static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr *nlh, void *data) | |
5066 | { | |
5067 | struct dpipe_ctx *ctx = data; | |
5068 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
5069 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
5070 | ||
5071 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
5072 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
5073 | !tb[DEVLINK_ATTR_DPIPE_ENTRIES]) | |
5074 | return MNL_CB_ERROR; | |
5075 | ||
5076 | if (dpipe_table_entries_show(ctx, tb)) | |
5077 | return MNL_CB_ERROR; | |
5078 | return MNL_CB_OK; | |
5079 | } | |
5080 | ||
5081 | static int cmd_dpipe_table_dump(struct dl *dl) | |
5082 | { | |
5083 | struct nlmsghdr *nlh; | |
06a2cda9 | 5084 | struct dpipe_ctx ctx = {}; |
153c1a9b AS |
5085 | uint16_t flags = NLM_F_REQUEST; |
5086 | int err; | |
5087 | ||
06a2cda9 AS |
5088 | err = dpipe_ctx_init(&ctx, dl); |
5089 | if (err) | |
5090 | return err; | |
153c1a9b AS |
5091 | |
5092 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME, 0); | |
5093 | if (err) | |
5094 | goto out; | |
5095 | ||
5096 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags); | |
5097 | dl_opts_put(nlh, dl); | |
06a2cda9 | 5098 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, &ctx); |
153c1a9b | 5099 | if (err) { |
06a2cda9 | 5100 | pr_err("error get headers %s\n", strerror(ctx.err)); |
153c1a9b AS |
5101 | goto out; |
5102 | } | |
5103 | ||
5104 | flags = NLM_F_REQUEST | NLM_F_ACK; | |
5105 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_ENTRIES_GET, flags); | |
5106 | dl_opts_put(nlh, dl); | |
5107 | ||
5108 | pr_out_section_start(dl, "table_entry"); | |
06a2cda9 | 5109 | _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_entry_dump_cb, &ctx); |
153c1a9b AS |
5110 | pr_out_section_end(dl); |
5111 | out: | |
06a2cda9 | 5112 | dpipe_ctx_fini(&ctx); |
153c1a9b AS |
5113 | return err; |
5114 | } | |
5115 | ||
5116 | static void cmd_dpipe_table_help(void) | |
5117 | { | |
5118 | pr_err("Usage: devlink dpipe table [ OBJECT-LIST ]\n" | |
5119 | "where OBJECT-LIST := { show | set | dump }\n"); | |
5120 | } | |
5121 | ||
5122 | static int cmd_dpipe_table(struct dl *dl) | |
5123 | { | |
5124 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
5125 | cmd_dpipe_table_help(); | |
5126 | return 0; | |
5127 | } else if (dl_argv_match(dl, "show")) { | |
5128 | dl_arg_inc(dl); | |
5129 | return cmd_dpipe_table_show(dl); | |
5130 | } else if (dl_argv_match(dl, "set")) { | |
5131 | dl_arg_inc(dl); | |
5132 | return cmd_dpipe_table_set(dl); | |
5133 | } else if (dl_argv_match(dl, "dump")) { | |
5134 | dl_arg_inc(dl); | |
5135 | return cmd_dpipe_table_dump(dl); | |
5136 | } | |
5137 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
5138 | return -ENOENT; | |
5139 | } | |
5140 | ||
5141 | static void cmd_dpipe_help(void) | |
5142 | { | |
5143 | pr_err("Usage: devlink dpipe [ OBJECT-LIST ]\n" | |
5144 | "where OBJECT-LIST := { header | table }\n"); | |
5145 | } | |
5146 | ||
5147 | static int cmd_dpipe(struct dl *dl) | |
5148 | { | |
5149 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
5150 | cmd_dpipe_help(); | |
5151 | return 0; | |
5152 | } else if (dl_argv_match(dl, "header")) { | |
5153 | dl_arg_inc(dl); | |
5154 | return cmd_dpipe_header(dl); | |
5155 | } else if (dl_argv_match(dl, "table")) { | |
5156 | dl_arg_inc(dl); | |
5157 | return cmd_dpipe_table(dl); | |
5158 | } | |
5159 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
5160 | return -ENOENT; | |
5161 | } | |
5162 | ||
8cd64409 AS |
5163 | static int |
5164 | resource_parse(struct resource_ctx *ctx, struct resource *resource, | |
5165 | struct nlattr **nla_resource) | |
5166 | { | |
5167 | if (!nla_resource[DEVLINK_ATTR_RESOURCE_NAME] || | |
5168 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE] || | |
5169 | !nla_resource[DEVLINK_ATTR_RESOURCE_ID] || | |
5170 | !nla_resource[DEVLINK_ATTR_RESOURCE_UNIT] || | |
5171 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MIN] || | |
5172 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MAX] || | |
5173 | !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_GRAN]) { | |
5174 | return -EINVAL; | |
5175 | } | |
5176 | ||
5177 | resource->name = strdup(mnl_attr_get_str(nla_resource[DEVLINK_ATTR_RESOURCE_NAME])); | |
5178 | resource->size = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE]); | |
5179 | resource->id = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_ID]); | |
5180 | resource->unit = mnl_attr_get_u8(nla_resource[DEVLINK_ATTR_RESOURCE_UNIT]); | |
5181 | resource->size_min = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MIN]); | |
5182 | resource->size_max = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MAX]); | |
5183 | resource->size_gran = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_GRAN]); | |
5184 | ||
5185 | if (nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_NEW]) | |
5186 | resource->size_new = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_NEW]); | |
5187 | else | |
5188 | resource->size_new = resource->size; | |
5189 | ||
5190 | if (nla_resource[DEVLINK_ATTR_RESOURCE_OCC]) { | |
5191 | resource->size_occ = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_OCC]); | |
5192 | resource->occ_valid = true; | |
5193 | } | |
5194 | ||
5195 | if (resource->size_new != resource->size) | |
5196 | ctx->pending_change = true; | |
5197 | ||
5198 | return 0; | |
5199 | } | |
5200 | ||
5201 | static int | |
5202 | resource_get(struct resource_ctx *ctx, struct resource *resource, | |
5203 | struct resource *parent_resource, struct nlattr *nl) | |
5204 | { | |
5205 | struct nlattr *nla_resource[DEVLINK_ATTR_MAX + 1] = {}; | |
5206 | struct nlattr *nla_child_resource; | |
5207 | struct nlattr *nla_resources; | |
5208 | bool top = false; | |
5209 | int err; | |
5210 | ||
5211 | if (!resource) { | |
5212 | nla_resources = nl; | |
5213 | top = true; | |
5214 | goto out; | |
5215 | } | |
5216 | ||
5217 | err = mnl_attr_parse_nested(nl, attr_cb, nla_resource); | |
5218 | if (err != MNL_CB_OK) | |
5219 | return -EINVAL; | |
5220 | ||
5221 | err = resource_parse(ctx, resource, nla_resource); | |
5222 | if (err) | |
5223 | return err; | |
5224 | ||
5225 | resource->parent = parent_resource; | |
5226 | if (!nla_resource[DEVLINK_ATTR_RESOURCE_LIST]) | |
5227 | return 0; | |
5228 | ||
5229 | resource->size_valid = !!mnl_attr_get_u8(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_VALID]); | |
5230 | nla_resources = nla_resource[DEVLINK_ATTR_RESOURCE_LIST]; | |
5231 | out: | |
5232 | mnl_attr_for_each_nested(nla_child_resource, nla_resources) { | |
5233 | struct resource *child_resource; | |
5234 | struct list_head *list; | |
5235 | ||
5236 | child_resource = resource_alloc(); | |
5237 | if (!child_resource) | |
5238 | return -ENOMEM; | |
5239 | ||
5240 | if (top) | |
5241 | list = &ctx->resources->resource_list; | |
5242 | else | |
5243 | list = &resource->resource_list; | |
5244 | ||
5245 | list_add_tail(&child_resource->list, list); | |
5246 | err = resource_get(ctx, child_resource, resource, | |
5247 | nla_child_resource); | |
5248 | if (err) | |
5249 | return err; | |
5250 | } | |
5251 | ||
5252 | return 0; | |
5253 | } | |
5254 | ||
5255 | static const char *resource_unit_str_get(enum devlink_resource_unit unit) | |
5256 | { | |
5257 | switch (unit) { | |
5258 | case DEVLINK_RESOURCE_UNIT_ENTRY: return "entry"; | |
5259 | default: return "<unknown unit>"; | |
5260 | } | |
5261 | } | |
5262 | ||
5263 | static void resource_show(struct resource *resource, | |
5264 | struct resource_ctx *ctx) | |
5265 | { | |
5266 | struct resource *child_resource; | |
ead18027 | 5267 | struct dpipe_table *table; |
8cd64409 | 5268 | struct dl *dl = ctx->dl; |
ead18027 | 5269 | bool array = false; |
8cd64409 AS |
5270 | |
5271 | pr_out_str(dl, "name", resource->name); | |
5272 | if (dl->verbose) | |
5273 | resource_path_print(dl, ctx->resources, resource->id); | |
43eb8728 | 5274 | pr_out_u64(dl, "size", resource->size); |
8cd64409 | 5275 | if (resource->size != resource->size_new) |
43eb8728 | 5276 | pr_out_u64(dl, "size_new", resource->size_new); |
8cd64409 AS |
5277 | if (resource->occ_valid) |
5278 | pr_out_uint(dl, "occ", resource->size_occ); | |
5279 | pr_out_str(dl, "unit", resource_unit_str_get(resource->unit)); | |
5280 | ||
5281 | if (resource->size_min != resource->size_max) { | |
5282 | pr_out_uint(dl, "size_min", resource->size_min); | |
43eb8728 | 5283 | pr_out_u64(dl, "size_max", resource->size_max); |
8cd64409 AS |
5284 | pr_out_uint(dl, "size_gran", resource->size_gran); |
5285 | } | |
5286 | ||
ead18027 AS |
5287 | list_for_each_entry(table, &ctx->tables->table_list, list) |
5288 | if (table->resource_id == resource->id && | |
5289 | table->resource_valid) | |
5290 | array = true; | |
5291 | ||
5292 | if (array) | |
5293 | pr_out_array_start(dl, "dpipe_tables"); | |
5294 | else | |
5295 | pr_out_str(dl, "dpipe_tables", "none"); | |
5296 | ||
5297 | list_for_each_entry(table, &ctx->tables->table_list, list) { | |
5298 | if (table->resource_id != resource->id || | |
5299 | !table->resource_valid) | |
5300 | continue; | |
5301 | pr_out_entry_start(dl); | |
5302 | pr_out_str(dl, "table_name", table->name); | |
5303 | pr_out_entry_end(dl); | |
5304 | } | |
5305 | if (array) | |
5306 | pr_out_array_end(dl); | |
5307 | ||
8cd64409 AS |
5308 | if (list_empty(&resource->resource_list)) |
5309 | return; | |
5310 | ||
5311 | if (ctx->pending_change) | |
5312 | pr_out_str(dl, "size_valid", resource->size_valid ? | |
5313 | "true" : "false"); | |
5314 | pr_out_array_start(dl, "resources"); | |
5315 | list_for_each_entry(child_resource, &resource->resource_list, list) { | |
5316 | pr_out_entry_start(dl); | |
5317 | resource_show(child_resource, ctx); | |
5318 | pr_out_entry_end(dl); | |
5319 | } | |
5320 | pr_out_array_end(dl); | |
5321 | } | |
5322 | ||
5323 | static void | |
5324 | resources_show(struct resource_ctx *ctx, struct nlattr **tb) | |
5325 | { | |
5326 | struct resources *resources = ctx->resources; | |
5327 | struct resource *resource; | |
5328 | ||
5329 | list_for_each_entry(resource, &resources->resource_list, list) { | |
5330 | pr_out_handle_start_arr(ctx->dl, tb); | |
5331 | resource_show(resource, ctx); | |
5332 | pr_out_handle_end(ctx->dl); | |
5333 | } | |
5334 | } | |
5335 | ||
5336 | static int resources_get(struct resource_ctx *ctx, struct nlattr **tb) | |
5337 | { | |
5338 | return resource_get(ctx, NULL, NULL, tb[DEVLINK_ATTR_RESOURCE_LIST]); | |
5339 | } | |
5340 | ||
5341 | static int cmd_resource_dump_cb(const struct nlmsghdr *nlh, void *data) | |
5342 | { | |
5343 | struct resource_ctx *ctx = data; | |
5344 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
5345 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
5346 | int err; | |
5347 | ||
5348 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
5349 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
5350 | !tb[DEVLINK_ATTR_RESOURCE_LIST]) | |
5351 | return MNL_CB_ERROR; | |
5352 | ||
5353 | err = resources_get(ctx, tb); | |
5354 | if (err) { | |
5355 | ctx->err = err; | |
5356 | return MNL_CB_ERROR; | |
5357 | } | |
5358 | ||
5359 | if (ctx->print_resources) | |
5360 | resources_show(ctx, tb); | |
5361 | ||
5362 | return MNL_CB_OK; | |
5363 | } | |
5364 | ||
5365 | static int cmd_resource_show(struct dl *dl) | |
5366 | { | |
5367 | struct nlmsghdr *nlh; | |
ead18027 AS |
5368 | struct dpipe_ctx dpipe_ctx = {}; |
5369 | struct resource_ctx resource_ctx = {}; | |
8cd64409 AS |
5370 | int err; |
5371 | ||
ead18027 | 5372 | err = dl_argv_parse(dl, DL_OPT_HANDLE, 0); |
8cd64409 AS |
5373 | if (err) |
5374 | return err; | |
5375 | ||
ead18027 AS |
5376 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_GET, |
5377 | NLM_F_REQUEST); | |
5378 | dl_opts_put(nlh, dl); | |
5379 | ||
5380 | err = dpipe_ctx_init(&dpipe_ctx, dl); | |
8cd64409 AS |
5381 | if (err) |
5382 | return err; | |
5383 | ||
ead18027 AS |
5384 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_show_cb, |
5385 | &dpipe_ctx); | |
5386 | if (err) { | |
5387 | pr_err("error get tables %s\n", strerror(dpipe_ctx.err)); | |
5388 | goto out; | |
5389 | } | |
5390 | ||
5391 | err = resource_ctx_init(&resource_ctx, dl); | |
5392 | if (err) | |
5393 | goto out; | |
5394 | ||
5395 | resource_ctx.print_resources = true; | |
5396 | resource_ctx.tables = dpipe_ctx.tables; | |
5397 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, | |
5398 | NLM_F_REQUEST | NLM_F_ACK); | |
5399 | dl_opts_put(nlh, dl); | |
8cd64409 | 5400 | pr_out_section_start(dl, "resources"); |
ead18027 AS |
5401 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, |
5402 | &resource_ctx); | |
8cd64409 | 5403 | pr_out_section_end(dl); |
ead18027 AS |
5404 | resource_ctx_fini(&resource_ctx); |
5405 | out: | |
5406 | dpipe_ctx_fini(&dpipe_ctx); | |
8cd64409 AS |
5407 | return err; |
5408 | } | |
5409 | ||
5410 | static void cmd_resource_help(void) | |
5411 | { | |
5412 | pr_err("Usage: devlink resource show DEV\n" | |
5413 | " devlink resource set DEV path PATH size SIZE\n"); | |
5414 | } | |
5415 | ||
5416 | static struct resource * | |
5417 | resource_find_by_name(struct list_head *list, char *name) | |
5418 | { | |
5419 | struct resource *resource; | |
5420 | ||
5421 | list_for_each_entry(resource, list, list) { | |
5422 | if (!strcmp(resource->name, name)) | |
5423 | return resource; | |
5424 | } | |
5425 | return NULL; | |
5426 | } | |
5427 | ||
5428 | static int | |
5429 | resource_path_parse(struct resource_ctx *ctx, const char *resource_path, | |
5430 | uint32_t *p_resource_id, bool *p_resource_valid) | |
5431 | { | |
5432 | struct resource *resource; | |
5433 | uint32_t resource_id = 0; | |
5434 | char *resource_path_dup; | |
5435 | struct list_head *list; | |
5436 | const char del[] = "/"; | |
5437 | char *resource_name; | |
5438 | ||
5439 | resource_path_dup = strdup(resource_path); | |
5440 | list = &ctx->resources->resource_list; | |
5441 | resource_name = strtok(resource_path_dup, del); | |
5442 | while (resource_name != NULL) { | |
5443 | resource = resource_find_by_name(list, resource_name); | |
5444 | if (!resource) | |
5445 | goto err_resource_lookup; | |
5446 | ||
5447 | list = &resource->resource_list; | |
5448 | resource_name = strtok(NULL, del); | |
5449 | resource_id = resource->id; | |
5450 | } | |
5451 | free(resource_path_dup); | |
5452 | *p_resource_valid = true; | |
5453 | *p_resource_id = resource_id; | |
5454 | return 0; | |
5455 | ||
5456 | err_resource_lookup: | |
5457 | free(resource_path_dup); | |
5458 | return -EINVAL; | |
5459 | } | |
5460 | ||
5461 | static int cmd_resource_set(struct dl *dl) | |
5462 | { | |
5463 | struct nlmsghdr *nlh; | |
5464 | struct resource_ctx ctx = {}; | |
5465 | int err; | |
5466 | ||
5467 | err = resource_ctx_init(&ctx, dl); | |
5468 | if (err) | |
5469 | return err; | |
5470 | ||
5471 | ctx.print_resources = false; | |
5472 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_RESOURCE_PATH | | |
5473 | DL_OPT_RESOURCE_SIZE, 0); | |
5474 | if (err) | |
5475 | goto out; | |
5476 | ||
5477 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, | |
5478 | NLM_F_REQUEST); | |
5479 | dl_opts_put(nlh, dl); | |
5480 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, &ctx); | |
5481 | if (err) { | |
5482 | pr_err("error getting resources %s\n", strerror(ctx.err)); | |
5483 | goto out; | |
5484 | } | |
5485 | ||
5486 | err = resource_path_parse(&ctx, dl->opts.resource_path, | |
5487 | &dl->opts.resource_id, | |
5488 | &dl->opts.resource_id_valid); | |
5489 | if (err) { | |
b1ffc1f4 | 5490 | pr_err("error parsing resource path %s\n", strerror(-err)); |
8cd64409 AS |
5491 | goto out; |
5492 | } | |
5493 | ||
5494 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_SET, | |
5495 | NLM_F_REQUEST | NLM_F_ACK); | |
5496 | ||
5497 | dl_opts_put(nlh, dl); | |
5498 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
5499 | out: | |
5500 | resource_ctx_fini(&ctx); | |
5501 | return err; | |
5502 | } | |
5503 | ||
5504 | static int cmd_resource(struct dl *dl) | |
5505 | { | |
5506 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { | |
5507 | cmd_resource_help(); | |
5508 | return 0; | |
5509 | } else if (dl_argv_match(dl, "show")) { | |
5510 | dl_arg_inc(dl); | |
5511 | return cmd_resource_show(dl); | |
5512 | } else if (dl_argv_match(dl, "set")) { | |
5513 | dl_arg_inc(dl); | |
5514 | return cmd_resource_set(dl); | |
5515 | } | |
5516 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
5517 | return -ENOENT; | |
5518 | } | |
5519 | ||
8b4fbf0b AV |
5520 | static void pr_out_region_handle_start(struct dl *dl, struct nlattr **tb) |
5521 | { | |
5522 | const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); | |
5523 | const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); | |
5524 | const char *region_name = mnl_attr_get_str(tb[DEVLINK_ATTR_REGION_NAME]); | |
5525 | char buf[256]; | |
5526 | ||
5527 | sprintf(buf, "%s/%s/%s", bus_name, dev_name, region_name); | |
5528 | if (dl->json_output) { | |
5529 | jsonw_name(dl->jw, buf); | |
5530 | jsonw_start_object(dl->jw); | |
5531 | } else { | |
5532 | pr_out("%s:", buf); | |
5533 | } | |
5534 | } | |
5535 | ||
5536 | static void pr_out_region_handle_end(struct dl *dl) | |
5537 | { | |
5538 | if (dl->json_output) | |
5539 | jsonw_end_object(dl->jw); | |
5540 | else | |
5541 | pr_out("\n"); | |
5542 | } | |
5543 | ||
5544 | static void pr_out_region_snapshots_start(struct dl *dl, bool array) | |
5545 | { | |
5546 | if (dl->json_output) { | |
5547 | jsonw_name(dl->jw, "snapshot"); | |
5548 | jsonw_start_array(dl->jw); | |
5549 | } else { | |
5550 | if (g_indent_newline) | |
5551 | pr_out("snapshot %s", array ? "[" : ""); | |
5552 | else | |
5553 | pr_out(" snapshot %s", array ? "[" : ""); | |
5554 | } | |
5555 | } | |
5556 | ||
5557 | static void pr_out_region_snapshots_end(struct dl *dl, bool array) | |
5558 | { | |
5559 | if (dl->json_output) | |
5560 | jsonw_end_array(dl->jw); | |
5561 | else if (array) | |
5562 | pr_out("]"); | |
5563 | } | |
5564 | ||
5565 | static void pr_out_region_snapshots_id(struct dl *dl, struct nlattr **tb, int index) | |
5566 | { | |
5567 | uint32_t snapshot_id; | |
5568 | ||
5569 | if (!tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) | |
5570 | return; | |
5571 | ||
5572 | snapshot_id = mnl_attr_get_u32(tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]); | |
5573 | ||
5574 | if (dl->json_output) | |
5575 | jsonw_uint(dl->jw, snapshot_id); | |
5576 | else | |
5577 | pr_out("%s%u", index ? " " : "", snapshot_id); | |
5578 | } | |
5579 | ||
5580 | static void pr_out_snapshots(struct dl *dl, struct nlattr **tb) | |
5581 | { | |
5582 | struct nlattr *tb_snapshot[DEVLINK_ATTR_MAX + 1] = {}; | |
5583 | struct nlattr *nla_sanpshot; | |
5584 | int err, index = 0; | |
5585 | ||
5586 | pr_out_region_snapshots_start(dl, true); | |
5587 | mnl_attr_for_each_nested(nla_sanpshot, tb[DEVLINK_ATTR_REGION_SNAPSHOTS]) { | |
5588 | err = mnl_attr_parse_nested(nla_sanpshot, attr_cb, tb_snapshot); | |
5589 | if (err != MNL_CB_OK) | |
5590 | return; | |
5591 | pr_out_region_snapshots_id(dl, tb_snapshot, index++); | |
5592 | } | |
5593 | pr_out_region_snapshots_end(dl, true); | |
5594 | } | |
5595 | ||
5596 | static void pr_out_snapshot(struct dl *dl, struct nlattr **tb) | |
5597 | { | |
5598 | pr_out_region_snapshots_start(dl, false); | |
5599 | pr_out_region_snapshots_id(dl, tb, 0); | |
5600 | pr_out_region_snapshots_end(dl, false); | |
5601 | } | |
5602 | ||
5603 | static void pr_out_region(struct dl *dl, struct nlattr **tb) | |
5604 | { | |
5605 | pr_out_region_handle_start(dl, tb); | |
5606 | ||
5607 | if (tb[DEVLINK_ATTR_REGION_SIZE]) | |
5608 | pr_out_u64(dl, "size", | |
5609 | mnl_attr_get_u64(tb[DEVLINK_ATTR_REGION_SIZE])); | |
5610 | ||
5611 | if (tb[DEVLINK_ATTR_REGION_SNAPSHOTS]) | |
5612 | pr_out_snapshots(dl, tb); | |
5613 | ||
5614 | if (tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) | |
5615 | pr_out_snapshot(dl, tb); | |
5616 | ||
5617 | pr_out_region_handle_end(dl); | |
5618 | } | |
5619 | ||
5620 | static int cmd_region_show_cb(const struct nlmsghdr *nlh, void *data) | |
5621 | { | |
5622 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
5623 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
5624 | struct dl *dl = data; | |
5625 | ||
5626 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
5627 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
5628 | !tb[DEVLINK_ATTR_REGION_NAME] || !tb[DEVLINK_ATTR_REGION_SIZE]) | |
5629 | return MNL_CB_ERROR; | |
5630 | ||
5631 | pr_out_region(dl, tb); | |
5632 | ||
5633 | return MNL_CB_OK; | |
5634 | } | |
5635 | ||
5636 | static int cmd_region_show(struct dl *dl) | |
5637 | { | |
5638 | struct nlmsghdr *nlh; | |
5639 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; | |
5640 | int err; | |
5641 | ||
5642 | if (dl_argc(dl) == 0) | |
5643 | flags |= NLM_F_DUMP; | |
5644 | ||
5645 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_GET, flags); | |
5646 | ||
5647 | if (dl_argc(dl) > 0) { | |
5648 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION, 0); | |
5649 | if (err) | |
5650 | return err; | |
5651 | } | |
5652 | ||
5653 | pr_out_section_start(dl, "regions"); | |
5654 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_show_cb, dl); | |
5655 | pr_out_section_end(dl); | |
5656 | return err; | |
5657 | } | |
5658 | ||
5659 | static int cmd_region_snapshot_del(struct dl *dl) | |
5660 | { | |
5661 | struct nlmsghdr *nlh; | |
5662 | int err; | |
5663 | ||
5664 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_DEL, | |
5665 | NLM_F_REQUEST | NLM_F_ACK); | |
5666 | ||
5667 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION | | |
5668 | DL_OPT_REGION_SNAPSHOT_ID, 0); | |
5669 | if (err) | |
5670 | return err; | |
5671 | ||
5672 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); | |
5673 | } | |
5674 | ||
5675 | static int cmd_region_read_cb(const struct nlmsghdr *nlh, void *data) | |
5676 | { | |
5677 | struct nlattr *nla_entry, *nla_chunk_data, *nla_chunk_addr; | |
5678 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); | |
5679 | struct nlattr *tb_field[DEVLINK_ATTR_MAX + 1] = {}; | |
5680 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; | |
5681 | struct dl *dl = data; | |
5682 | int err; | |
5683 | ||
5684 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); | |
5685 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || | |
5686 | !tb[DEVLINK_ATTR_REGION_CHUNKS]) | |
5687 | return MNL_CB_ERROR; | |
5688 | ||
5689 | mnl_attr_for_each_nested(nla_entry, tb[DEVLINK_ATTR_REGION_CHUNKS]) { | |
5690 | err = mnl_attr_parse_nested(nla_entry, attr_cb, tb_field); | |
5691 | if (err != MNL_CB_OK) | |
5692 | return MNL_CB_ERROR; | |
5693 | ||
5694 | nla_chunk_data = tb_field[DEVLINK_ATTR_REGION_CHUNK_DATA]; | |
5695 | if (!nla_chunk_data) | |
5696 | continue; | |
5697 | ||
5698 | nla_chunk_addr = tb_field[DEVLINK_ATTR_REGION_CHUNK_ADDR]; | |
5699 | if (!nla_chunk_addr) | |
5700 | continue; | |
5701 | ||
5702 | pr_out_region_chunk(dl, mnl_attr_get_payload(nla_chunk_data), | |
5703 | mnl_attr_get_payload_len(nla_chunk_data), | |
5704 | mnl_attr_get_u64(nla_chunk_addr)); | |
5705 | } | |
5706 | return MNL_CB_OK; | |
5707 | } | |
5708 | ||
5709 | static int cmd_region_dump(struct dl *dl) | |
5710 | { | |
5711 | struct nlmsghdr *nlh; | |
5712 | int err; | |
5713 | ||
5714 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_READ, | |
5715 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
5716 | ||
5717 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION | | |
5718 | DL_OPT_REGION_SNAPSHOT_ID, 0); | |
5719 | if (err) | |
5720 | return err; | |
5721 | ||
5722 | pr_out_section_start(dl, "dump"); | |
5723 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_read_cb, dl); | |
5724 | pr_out_section_end(dl); | |
5725 | if (!dl->json_output) | |
5726 | pr_out("\n"); | |
5727 | return err; | |
5728 | } | |
5729 | ||
5730 | static int cmd_region_read(struct dl *dl) | |
5731 | { | |
5732 | struct nlmsghdr *nlh; | |
5733 | int err; | |
5734 | ||
5735 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_READ, | |
5736 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); | |
5737 | ||
5738 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION | | |
5739 | DL_OPT_REGION_ADDRESS | DL_OPT_REGION_LENGTH | | |
5740 | DL_OPT_REGION_SNAPSHOT_ID, 0); | |
5741 | if (err) | |
5742 | return err; | |
5743 | ||
5744 | pr_out_section_start(dl, "read"); | |
5745 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_read_cb, dl); | |
5746 | pr_out_section_end(dl); | |
5747 | if (!dl->json_output) | |
5748 | pr_out("\n"); | |
5749 | return err; | |
5750 | } | |
5751 | ||
5752 | static void cmd_region_help(void) | |
5753 | { | |
5754 | pr_err("Usage: devlink region show [ DEV/REGION ]\n"); | |
5755 | pr_err(" devlink region del DEV/REGION snapshot SNAPSHOT_ID\n"); | |
5756 | pr_err(" devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]\n"); | |
5757 | pr_err(" devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH\n"); | |
5758 | } | |
5759 | ||
5760 | static int cmd_region(struct dl *dl) | |
5761 | { | |
5762 | if (dl_no_arg(dl)) { | |
5763 | return cmd_region_show(dl); | |
5764 | } else if (dl_argv_match(dl, "help")) { | |
5765 | cmd_region_help(); | |
5766 | return 0; | |
5767 | } else if (dl_argv_match(dl, "show")) { | |
5768 | dl_arg_inc(dl); | |
5769 | return cmd_region_show(dl); | |
5770 | } else if (dl_argv_match(dl, "del")) { | |
5771 | dl_arg_inc(dl); | |
5772 | return cmd_region_snapshot_del(dl); | |
5773 | } else if (dl_argv_match(dl, "dump")) { | |
5774 | dl_arg_inc(dl); | |
5775 | return cmd_region_dump(dl); | |
5776 | } else if (dl_argv_match(dl, "read")) { | |
5777 | dl_arg_inc(dl); | |
5778 | return cmd_region_read(dl); | |
5779 | } | |
5780 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); | |
5781 | return -ENOENT; | |
5782 | } | |
5783 | ||
153c1a9b AS |
5784 | static void help(void) |
5785 | { | |
5786 | pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n" | |
3e897912 | 5787 | " devlink [ -f[orce] ] -b[atch] filename\n" |
8b4fbf0b | 5788 | "where OBJECT := { dev | port | sb | monitor | dpipe | resource | region }\n" |
bb75b9bf | 5789 | " OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] }\n"); |
153c1a9b AS |
5790 | } |
5791 | ||
3e897912 | 5792 | static int dl_cmd(struct dl *dl, int argc, char **argv) |
153c1a9b | 5793 | { |
3e897912 IV |
5794 | dl->argc = argc; |
5795 | dl->argv = argv; | |
5796 | ||
153c1a9b AS |
5797 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
5798 | help(); | |
5799 | return 0; | |
5800 | } else if (dl_argv_match(dl, "dev")) { | |
5801 | dl_arg_inc(dl); | |
5802 | return cmd_dev(dl); | |
5803 | } else if (dl_argv_match(dl, "port")) { | |
5804 | dl_arg_inc(dl); | |
5805 | return cmd_port(dl); | |
5806 | } else if (dl_argv_match(dl, "sb")) { | |
5807 | dl_arg_inc(dl); | |
5808 | return cmd_sb(dl); | |
5809 | } else if (dl_argv_match(dl, "monitor")) { | |
5810 | dl_arg_inc(dl); | |
5811 | return cmd_mon(dl); | |
5812 | } else if (dl_argv_match(dl, "dpipe")) { | |
5813 | dl_arg_inc(dl); | |
5814 | return cmd_dpipe(dl); | |
8cd64409 AS |
5815 | } else if (dl_argv_match(dl, "resource")) { |
5816 | dl_arg_inc(dl); | |
5817 | return cmd_resource(dl); | |
8b4fbf0b AV |
5818 | } else if (dl_argv_match(dl, "region")) { |
5819 | dl_arg_inc(dl); | |
5820 | return cmd_region(dl); | |
153c1a9b AS |
5821 | } |
5822 | pr_err("Object \"%s\" not found\n", dl_argv(dl)); | |
5823 | return -ENOENT; | |
5824 | } | |
5825 | ||
3e897912 | 5826 | static int dl_init(struct dl *dl) |
153c1a9b AS |
5827 | { |
5828 | int err; | |
5829 | ||
153c1a9b AS |
5830 | dl->nlg = mnlg_socket_open(DEVLINK_GENL_NAME, DEVLINK_GENL_VERSION); |
5831 | if (!dl->nlg) { | |
5832 | pr_err("Failed to connect to devlink Netlink\n"); | |
5833 | return -errno; | |
5834 | } | |
5835 | ||
5836 | err = ifname_map_init(dl); | |
5837 | if (err) { | |
5838 | pr_err("Failed to create index map\n"); | |
5839 | goto err_ifname_map_create; | |
5840 | } | |
5841 | if (dl->json_output) { | |
5842 | dl->jw = jsonw_new(stdout); | |
5843 | if (!dl->jw) { | |
5844 | pr_err("Failed to create JSON writer\n"); | |
5845 | goto err_json_new; | |
5846 | } | |
5847 | jsonw_pretty(dl->jw, dl->pretty_output); | |
5848 | } | |
5849 | return 0; | |
5850 | ||
5851 | err_json_new: | |
5852 | ifname_map_fini(dl); | |
5853 | err_ifname_map_create: | |
5854 | mnlg_socket_close(dl->nlg); | |
5855 | return err; | |
5856 | } | |
5857 | ||
5858 | static void dl_fini(struct dl *dl) | |
5859 | { | |
5860 | if (dl->json_output) | |
5861 | jsonw_destroy(&dl->jw); | |
5862 | ifname_map_fini(dl); | |
5863 | mnlg_socket_close(dl->nlg); | |
5864 | } | |
5865 | ||
5866 | static struct dl *dl_alloc(void) | |
5867 | { | |
5868 | struct dl *dl; | |
5869 | ||
5870 | dl = calloc(1, sizeof(*dl)); | |
5871 | if (!dl) | |
5872 | return NULL; | |
5873 | return dl; | |
5874 | } | |
5875 | ||
5876 | static void dl_free(struct dl *dl) | |
5877 | { | |
5878 | free(dl); | |
5879 | } | |
5880 | ||
3e897912 IV |
5881 | static int dl_batch(struct dl *dl, const char *name, bool force) |
5882 | { | |
5883 | char *line = NULL; | |
5884 | size_t len = 0; | |
5885 | int ret = EXIT_SUCCESS; | |
5886 | ||
5887 | if (name && strcmp(name, "-") != 0) { | |
5888 | if (freopen(name, "r", stdin) == NULL) { | |
5889 | fprintf(stderr, | |
5890 | "Cannot open file \"%s\" for reading: %s\n", | |
5891 | name, strerror(errno)); | |
5892 | return EXIT_FAILURE; | |
5893 | } | |
5894 | } | |
5895 | ||
5896 | cmdlineno = 0; | |
5897 | while (getcmdline(&line, &len, stdin) != -1) { | |
5898 | char *largv[100]; | |
5899 | int largc; | |
5900 | ||
5901 | largc = makeargs(line, largv, 100); | |
5902 | if (!largc) | |
5903 | continue; /* blank line */ | |
5904 | ||
5905 | if (dl_cmd(dl, largc, largv)) { | |
5906 | fprintf(stderr, "Command failed %s:%d\n", | |
5907 | name, cmdlineno); | |
5908 | ret = EXIT_FAILURE; | |
5909 | if (!force) | |
5910 | break; | |
5911 | } | |
5912 | } | |
5913 | ||
5914 | if (line) | |
5915 | free(line); | |
5916 | ||
5917 | return ret; | |
5918 | } | |
5919 | ||
153c1a9b AS |
5920 | int main(int argc, char **argv) |
5921 | { | |
5922 | static const struct option long_options[] = { | |
5923 | { "Version", no_argument, NULL, 'V' }, | |
3e897912 IV |
5924 | { "force", no_argument, NULL, 'f' }, |
5925 | { "batch", required_argument, NULL, 'b' }, | |
153c1a9b AS |
5926 | { "no-nice-names", no_argument, NULL, 'n' }, |
5927 | { "json", no_argument, NULL, 'j' }, | |
5928 | { "pretty", no_argument, NULL, 'p' }, | |
5929 | { "verbose", no_argument, NULL, 'v' }, | |
5930 | { NULL, 0, NULL, 0 } | |
5931 | }; | |
3e897912 IV |
5932 | const char *batch_file = NULL; |
5933 | bool force = false; | |
153c1a9b AS |
5934 | struct dl *dl; |
5935 | int opt; | |
5936 | int err; | |
5937 | int ret; | |
5938 | ||
5939 | dl = dl_alloc(); | |
5940 | if (!dl) { | |
5941 | pr_err("Failed to allocate memory for devlink\n"); | |
5942 | return EXIT_FAILURE; | |
5943 | } | |
5944 | ||
3e897912 | 5945 | while ((opt = getopt_long(argc, argv, "Vfb:njpv", |
153c1a9b AS |
5946 | long_options, NULL)) >= 0) { |
5947 | ||
5948 | switch (opt) { | |
5949 | case 'V': | |
5950 | printf("devlink utility, iproute2-ss%s\n", SNAPSHOT); | |
5951 | ret = EXIT_SUCCESS; | |
5952 | goto dl_free; | |
3e897912 IV |
5953 | case 'f': |
5954 | force = true; | |
5955 | break; | |
5956 | case 'b': | |
5957 | batch_file = optarg; | |
5958 | break; | |
153c1a9b AS |
5959 | case 'n': |
5960 | dl->no_nice_names = true; | |
5961 | break; | |
5962 | case 'j': | |
5963 | dl->json_output = true; | |
5964 | break; | |
5965 | case 'p': | |
5966 | dl->pretty_output = true; | |
5967 | break; | |
5968 | case 'v': | |
5969 | dl->verbose = true; | |
e3d0f0c0 | 5970 | break; |
a3c4b484 JP |
5971 | default: |
5972 | pr_err("Unknown option.\n"); | |
5973 | help(); | |
b77c77d2 LR |
5974 | ret = EXIT_FAILURE; |
5975 | goto dl_free; | |
a3c4b484 JP |
5976 | } |
5977 | } | |
5978 | ||
5979 | argc -= optind; | |
5980 | argv += optind; | |
5981 | ||
3e897912 | 5982 | err = dl_init(dl); |
a3c4b484 JP |
5983 | if (err) { |
5984 | ret = EXIT_FAILURE; | |
5985 | goto dl_free; | |
5986 | } | |
5987 | ||
3e897912 IV |
5988 | if (batch_file) |
5989 | err = dl_batch(dl, batch_file, force); | |
5990 | else | |
5991 | err = dl_cmd(dl, argc, argv); | |
5992 | ||
a3c4b484 JP |
5993 | if (err) { |
5994 | ret = EXIT_FAILURE; | |
5995 | goto dl_fini; | |
5996 | } | |
5997 | ||
5998 | ret = EXIT_SUCCESS; | |
5999 | ||
6000 | dl_fini: | |
6001 | dl_fini(dl); | |
6002 | dl_free: | |
6003 | dl_free(dl); | |
6004 | ||
6005 | return ret; | |
6006 | } |