Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 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> |
| 20 | #include <linux/genetlink.h> |
| 21 | #include <linux/devlink.h> |
| 22 | #include <libmnl/libmnl.h> |
| 23 | |
| 24 | #include "SNAPSHOT.h" |
| 25 | #include "list.h" |
| 26 | #include "mnlg.h" |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 27 | #include "json_writer.h" |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 28 | |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 29 | #define ESWITCH_MODE_LEGACY "legacy" |
| 30 | #define ESWITCH_MODE_SWITCHDEV "switchdev" |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 31 | #define ESWITCH_INLINE_MODE_NONE "none" |
| 32 | #define ESWITCH_INLINE_MODE_LINK "link" |
| 33 | #define ESWITCH_INLINE_MODE_NETWORK "network" |
| 34 | #define ESWITCH_INLINE_MODE_TRANSPORT "transport" |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 35 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 36 | #define pr_err(args...) fprintf(stderr, ##args) |
| 37 | #define pr_out(args...) fprintf(stdout, ##args) |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 38 | #define pr_out_sp(num, args...) \ |
| 39 | do { \ |
| 40 | int ret = fprintf(stdout, ##args); \ |
| 41 | if (ret < num) \ |
| 42 | fprintf(stdout, "%*s", num - ret, ""); \ |
| 43 | } while (0) |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 44 | |
| 45 | static int _mnlg_socket_recv_run(struct mnlg_socket *nlg, |
| 46 | mnl_cb_t data_cb, void *data) |
| 47 | { |
| 48 | int err; |
| 49 | |
| 50 | err = mnlg_socket_recv_run(nlg, data_cb, data); |
| 51 | if (err < 0) { |
| 52 | pr_err("devlink answers: %s\n", strerror(errno)); |
| 53 | return -errno; |
| 54 | } |
| 55 | return 0; |
| 56 | } |
| 57 | |
| 58 | static int _mnlg_socket_sndrcv(struct mnlg_socket *nlg, |
| 59 | const struct nlmsghdr *nlh, |
| 60 | mnl_cb_t data_cb, void *data) |
| 61 | { |
| 62 | int err; |
| 63 | |
| 64 | err = mnlg_socket_send(nlg, nlh); |
| 65 | if (err < 0) { |
| 66 | pr_err("Failed to call mnlg_socket_send\n"); |
| 67 | return -errno; |
| 68 | } |
| 69 | return _mnlg_socket_recv_run(nlg, data_cb, data); |
| 70 | } |
| 71 | |
| 72 | static int _mnlg_socket_group_add(struct mnlg_socket *nlg, |
| 73 | const char *group_name) |
| 74 | { |
| 75 | int err; |
| 76 | |
| 77 | err = mnlg_socket_group_add(nlg, group_name); |
| 78 | if (err < 0) { |
| 79 | pr_err("Failed to call mnlg_socket_group_add\n"); |
| 80 | return -errno; |
| 81 | } |
| 82 | return 0; |
| 83 | } |
| 84 | |
| 85 | struct ifname_map { |
| 86 | struct list_head list; |
| 87 | char *bus_name; |
| 88 | char *dev_name; |
| 89 | uint32_t port_index; |
| 90 | char *ifname; |
| 91 | }; |
| 92 | |
| 93 | static struct ifname_map *ifname_map_alloc(const char *bus_name, |
| 94 | const char *dev_name, |
| 95 | uint32_t port_index, |
| 96 | const char *ifname) |
| 97 | { |
| 98 | struct ifname_map *ifname_map; |
| 99 | |
| 100 | ifname_map = calloc(1, sizeof(*ifname_map)); |
| 101 | if (!ifname_map) |
| 102 | return NULL; |
| 103 | ifname_map->bus_name = strdup(bus_name); |
| 104 | ifname_map->dev_name = strdup(dev_name); |
| 105 | ifname_map->port_index = port_index; |
| 106 | ifname_map->ifname = strdup(ifname); |
| 107 | if (!ifname_map->bus_name || !ifname_map->dev_name || |
| 108 | !ifname_map->ifname) { |
| 109 | free(ifname_map->ifname); |
| 110 | free(ifname_map->dev_name); |
| 111 | free(ifname_map->bus_name); |
| 112 | free(ifname_map); |
| 113 | return NULL; |
| 114 | } |
| 115 | return ifname_map; |
| 116 | } |
| 117 | |
| 118 | static void ifname_map_free(struct ifname_map *ifname_map) |
| 119 | { |
| 120 | free(ifname_map->ifname); |
| 121 | free(ifname_map->dev_name); |
| 122 | free(ifname_map->bus_name); |
| 123 | free(ifname_map); |
| 124 | } |
| 125 | |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 126 | #define BIT(nr) (1UL << (nr)) |
| 127 | #define DL_OPT_HANDLE BIT(0) |
| 128 | #define DL_OPT_HANDLEP BIT(1) |
| 129 | #define DL_OPT_PORT_TYPE BIT(2) |
| 130 | #define DL_OPT_PORT_COUNT BIT(3) |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 131 | #define DL_OPT_SB BIT(4) |
| 132 | #define DL_OPT_SB_POOL BIT(5) |
| 133 | #define DL_OPT_SB_SIZE BIT(6) |
| 134 | #define DL_OPT_SB_TYPE BIT(7) |
| 135 | #define DL_OPT_SB_THTYPE BIT(8) |
| 136 | #define DL_OPT_SB_TH BIT(9) |
| 137 | #define DL_OPT_SB_TC BIT(10) |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 138 | #define DL_OPT_ESWITCH_MODE BIT(11) |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 139 | #define DL_OPT_ESWITCH_INLINE_MODE BIT(12) |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 140 | |
| 141 | struct dl_opts { |
| 142 | uint32_t present; /* flags of present items */ |
| 143 | char *bus_name; |
| 144 | char *dev_name; |
| 145 | uint32_t port_index; |
| 146 | enum devlink_port_type port_type; |
| 147 | uint32_t port_count; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 148 | uint32_t sb_index; |
| 149 | uint16_t sb_pool_index; |
| 150 | uint32_t sb_pool_size; |
| 151 | enum devlink_sb_pool_type sb_pool_type; |
| 152 | enum devlink_sb_threshold_type sb_pool_thtype; |
| 153 | uint32_t sb_threshold; |
| 154 | uint16_t sb_tc_index; |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 155 | enum devlink_eswitch_mode eswitch_mode; |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 156 | enum devlink_eswitch_inline_mode eswitch_inline_mode; |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 157 | }; |
| 158 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 159 | struct dl { |
| 160 | struct mnlg_socket *nlg; |
| 161 | struct list_head ifname_map_list; |
| 162 | int argc; |
| 163 | char **argv; |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 164 | bool no_nice_names; |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 165 | struct dl_opts opts; |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 166 | json_writer_t *jw; |
| 167 | bool json_output; |
| 168 | bool pretty_output; |
| 169 | struct { |
| 170 | bool present; |
| 171 | char *bus_name; |
| 172 | char *dev_name; |
| 173 | uint32_t port_index; |
| 174 | } arr_last; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 175 | }; |
| 176 | |
| 177 | static int dl_argc(struct dl *dl) |
| 178 | { |
| 179 | return dl->argc; |
| 180 | } |
| 181 | |
| 182 | static char *dl_argv(struct dl *dl) |
| 183 | { |
| 184 | if (dl_argc(dl) == 0) |
| 185 | return NULL; |
| 186 | return *dl->argv; |
| 187 | } |
| 188 | |
| 189 | static void dl_arg_inc(struct dl *dl) |
| 190 | { |
| 191 | if (dl_argc(dl) == 0) |
| 192 | return; |
| 193 | dl->argc--; |
| 194 | dl->argv++; |
| 195 | } |
| 196 | |
| 197 | static char *dl_argv_next(struct dl *dl) |
| 198 | { |
| 199 | char *ret; |
| 200 | |
| 201 | if (dl_argc(dl) == 0) |
| 202 | return NULL; |
| 203 | |
| 204 | ret = *dl->argv; |
| 205 | dl_arg_inc(dl); |
| 206 | return ret; |
| 207 | } |
| 208 | |
| 209 | static char *dl_argv_index(struct dl *dl, unsigned int index) |
| 210 | { |
| 211 | if (index >= dl_argc(dl)) |
| 212 | return NULL; |
| 213 | return dl->argv[index]; |
| 214 | } |
| 215 | |
| 216 | static int strcmpx(const char *str1, const char *str2) |
| 217 | { |
| 218 | if (strlen(str1) > strlen(str2)) |
| 219 | return -1; |
| 220 | return strncmp(str1, str2, strlen(str1)); |
| 221 | } |
| 222 | |
| 223 | static bool dl_argv_match(struct dl *dl, const char *pattern) |
| 224 | { |
| 225 | if (dl_argc(dl) == 0) |
| 226 | return false; |
| 227 | return strcmpx(dl_argv(dl), pattern) == 0; |
| 228 | } |
| 229 | |
| 230 | static bool dl_no_arg(struct dl *dl) |
| 231 | { |
| 232 | return dl_argc(dl) == 0; |
| 233 | } |
| 234 | |
| 235 | static int attr_cb(const struct nlattr *attr, void *data) |
| 236 | { |
| 237 | const struct nlattr **tb = data; |
| 238 | int type; |
| 239 | |
| 240 | type = mnl_attr_get_type(attr); |
| 241 | |
| 242 | if (mnl_attr_type_valid(attr, DEVLINK_ATTR_MAX) < 0) |
| 243 | return MNL_CB_ERROR; |
| 244 | |
| 245 | if (type == DEVLINK_ATTR_BUS_NAME && |
| 246 | mnl_attr_validate(attr, MNL_TYPE_NUL_STRING) < 0) |
| 247 | return MNL_CB_ERROR; |
| 248 | if (type == DEVLINK_ATTR_DEV_NAME && |
| 249 | mnl_attr_validate(attr, MNL_TYPE_NUL_STRING) < 0) |
| 250 | return MNL_CB_ERROR; |
| 251 | if (type == DEVLINK_ATTR_PORT_INDEX && |
| 252 | mnl_attr_validate(attr, MNL_TYPE_U32) < 0) |
| 253 | return MNL_CB_ERROR; |
| 254 | if (type == DEVLINK_ATTR_PORT_TYPE && |
| 255 | mnl_attr_validate(attr, MNL_TYPE_U16) < 0) |
| 256 | return MNL_CB_ERROR; |
| 257 | if (type == DEVLINK_ATTR_PORT_DESIRED_TYPE && |
| 258 | mnl_attr_validate(attr, MNL_TYPE_U16) < 0) |
| 259 | return MNL_CB_ERROR; |
| 260 | if (type == DEVLINK_ATTR_PORT_NETDEV_IFINDEX && |
| 261 | mnl_attr_validate(attr, MNL_TYPE_U32) < 0) |
| 262 | return MNL_CB_ERROR; |
| 263 | if (type == DEVLINK_ATTR_PORT_NETDEV_NAME && |
| 264 | mnl_attr_validate(attr, MNL_TYPE_NUL_STRING) < 0) |
| 265 | return MNL_CB_ERROR; |
| 266 | if (type == DEVLINK_ATTR_PORT_IBDEV_NAME && |
| 267 | mnl_attr_validate(attr, MNL_TYPE_NUL_STRING) < 0) |
| 268 | return MNL_CB_ERROR; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 269 | if (type == DEVLINK_ATTR_SB_INDEX && |
| 270 | mnl_attr_validate(attr, MNL_TYPE_U32) < 0) |
| 271 | return MNL_CB_ERROR; |
| 272 | if (type == DEVLINK_ATTR_SB_SIZE && |
| 273 | mnl_attr_validate(attr, MNL_TYPE_U32) < 0) |
| 274 | return MNL_CB_ERROR; |
| 275 | if (type == DEVLINK_ATTR_SB_INGRESS_POOL_COUNT && |
| 276 | mnl_attr_validate(attr, MNL_TYPE_U16) < 0) |
| 277 | return MNL_CB_ERROR; |
| 278 | if (type == DEVLINK_ATTR_SB_EGRESS_POOL_COUNT && |
| 279 | mnl_attr_validate(attr, MNL_TYPE_U16) < 0) |
| 280 | return MNL_CB_ERROR; |
| 281 | if (type == DEVLINK_ATTR_SB_INGRESS_TC_COUNT && |
| 282 | mnl_attr_validate(attr, MNL_TYPE_U16) < 0) |
| 283 | return MNL_CB_ERROR; |
| 284 | if (type == DEVLINK_ATTR_SB_EGRESS_TC_COUNT && |
| 285 | mnl_attr_validate(attr, MNL_TYPE_U16) < 0) |
| 286 | return MNL_CB_ERROR; |
| 287 | if (type == DEVLINK_ATTR_SB_POOL_INDEX && |
| 288 | mnl_attr_validate(attr, MNL_TYPE_U16) < 0) |
| 289 | return MNL_CB_ERROR; |
| 290 | if (type == DEVLINK_ATTR_SB_POOL_TYPE && |
| 291 | mnl_attr_validate(attr, MNL_TYPE_U8) < 0) |
| 292 | return MNL_CB_ERROR; |
| 293 | if (type == DEVLINK_ATTR_SB_POOL_SIZE && |
| 294 | mnl_attr_validate(attr, MNL_TYPE_U32) < 0) |
| 295 | return MNL_CB_ERROR; |
| 296 | if (type == DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE && |
| 297 | mnl_attr_validate(attr, MNL_TYPE_U8) < 0) |
| 298 | return MNL_CB_ERROR; |
| 299 | if (type == DEVLINK_ATTR_SB_THRESHOLD && |
| 300 | mnl_attr_validate(attr, MNL_TYPE_U32) < 0) |
| 301 | return MNL_CB_ERROR; |
| 302 | if (type == DEVLINK_ATTR_SB_TC_INDEX && |
| 303 | mnl_attr_validate(attr, MNL_TYPE_U16) < 0) |
| 304 | return MNL_CB_ERROR; |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 305 | if (type == DEVLINK_ATTR_SB_OCC_CUR && |
| 306 | mnl_attr_validate(attr, MNL_TYPE_U32) < 0) |
| 307 | return MNL_CB_ERROR; |
| 308 | if (type == DEVLINK_ATTR_SB_OCC_MAX && |
| 309 | mnl_attr_validate(attr, MNL_TYPE_U32) < 0) |
| 310 | return MNL_CB_ERROR; |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 311 | if (type == DEVLINK_ATTR_ESWITCH_MODE && |
| 312 | mnl_attr_validate(attr, MNL_TYPE_U16) < 0) |
| 313 | return MNL_CB_ERROR; |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 314 | if (type == DEVLINK_ATTR_ESWITCH_INLINE_MODE && |
| 315 | mnl_attr_validate(attr, MNL_TYPE_U8) < 0) |
| 316 | return MNL_CB_ERROR; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 317 | tb[type] = attr; |
| 318 | return MNL_CB_OK; |
| 319 | } |
| 320 | |
| 321 | static int ifname_map_cb(const struct nlmsghdr *nlh, void *data) |
| 322 | { |
| 323 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 324 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 325 | struct dl *dl = data; |
| 326 | struct ifname_map *ifname_map; |
| 327 | const char *bus_name; |
| 328 | const char *dev_name; |
| 329 | uint32_t port_ifindex; |
| 330 | const char *port_ifname; |
| 331 | |
| 332 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 333 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || |
| 334 | !tb[DEVLINK_ATTR_PORT_INDEX]) |
| 335 | return MNL_CB_ERROR; |
| 336 | |
| 337 | if (!tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) |
| 338 | return MNL_CB_OK; |
| 339 | |
| 340 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
| 341 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); |
| 342 | port_ifindex = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); |
| 343 | port_ifname = mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME]); |
| 344 | ifname_map = ifname_map_alloc(bus_name, dev_name, |
| 345 | port_ifindex, port_ifname); |
| 346 | if (!ifname_map) |
| 347 | return MNL_CB_ERROR; |
| 348 | list_add(&ifname_map->list, &dl->ifname_map_list); |
| 349 | |
| 350 | return MNL_CB_OK; |
| 351 | } |
| 352 | |
| 353 | static void ifname_map_fini(struct dl *dl) |
| 354 | { |
| 355 | struct ifname_map *ifname_map, *tmp; |
| 356 | |
| 357 | list_for_each_entry_safe(ifname_map, tmp, |
| 358 | &dl->ifname_map_list, list) { |
| 359 | list_del(&ifname_map->list); |
| 360 | ifname_map_free(ifname_map); |
| 361 | } |
| 362 | } |
| 363 | |
| 364 | static int ifname_map_init(struct dl *dl) |
| 365 | { |
| 366 | struct nlmsghdr *nlh; |
| 367 | int err; |
| 368 | |
| 369 | INIT_LIST_HEAD(&dl->ifname_map_list); |
| 370 | |
| 371 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, |
| 372 | NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP); |
| 373 | |
| 374 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, ifname_map_cb, dl); |
| 375 | if (err) { |
| 376 | ifname_map_fini(dl); |
| 377 | return err; |
| 378 | } |
| 379 | return 0; |
| 380 | } |
| 381 | |
| 382 | static int ifname_map_lookup(struct dl *dl, const char *ifname, |
| 383 | char **p_bus_name, char **p_dev_name, |
| 384 | uint32_t *p_port_index) |
| 385 | { |
| 386 | struct ifname_map *ifname_map; |
| 387 | |
| 388 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { |
| 389 | if (strcmp(ifname, ifname_map->ifname) == 0) { |
| 390 | *p_bus_name = ifname_map->bus_name; |
| 391 | *p_dev_name = ifname_map->dev_name; |
| 392 | *p_port_index = ifname_map->port_index; |
| 393 | return 0; |
| 394 | } |
| 395 | } |
| 396 | return -ENOENT; |
| 397 | } |
| 398 | |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 399 | static int ifname_map_rev_lookup(struct dl *dl, const char *bus_name, |
| 400 | const char *dev_name, uint32_t port_index, |
| 401 | char **p_ifname) |
| 402 | { |
| 403 | struct ifname_map *ifname_map; |
| 404 | |
| 405 | list_for_each_entry(ifname_map, &dl->ifname_map_list, list) { |
| 406 | if (strcmp(bus_name, ifname_map->bus_name) == 0 && |
| 407 | strcmp(dev_name, ifname_map->dev_name) == 0 && |
| 408 | port_index == ifname_map->port_index) { |
| 409 | *p_ifname = ifname_map->ifname; |
| 410 | return 0; |
| 411 | } |
| 412 | } |
| 413 | return -ENOENT; |
| 414 | } |
| 415 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 416 | static unsigned int strslashcount(char *str) |
| 417 | { |
| 418 | unsigned int count = 0; |
| 419 | char *pos = str; |
| 420 | |
| 421 | while ((pos = strchr(pos, '/'))) { |
| 422 | count++; |
| 423 | pos++; |
| 424 | } |
| 425 | return count; |
| 426 | } |
| 427 | |
| 428 | static int strslashrsplit(char *str, char **before, char **after) |
| 429 | { |
| 430 | char *slash; |
| 431 | |
| 432 | slash = strrchr(str, '/'); |
| 433 | if (!slash) |
| 434 | return -EINVAL; |
| 435 | *slash = '\0'; |
| 436 | *before = str; |
| 437 | *after = slash + 1; |
| 438 | return 0; |
| 439 | } |
| 440 | |
| 441 | static int strtouint32_t(const char *str, uint32_t *p_val) |
| 442 | { |
| 443 | char *endptr; |
| 444 | unsigned long int val; |
| 445 | |
| 446 | val = strtoul(str, &endptr, 10); |
| 447 | if (endptr == str || *endptr != '\0') |
| 448 | return -EINVAL; |
| 449 | if (val > UINT_MAX) |
| 450 | return -ERANGE; |
| 451 | *p_val = val; |
| 452 | return 0; |
| 453 | } |
| 454 | |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 455 | static int strtouint16_t(const char *str, uint16_t *p_val) |
| 456 | { |
| 457 | char *endptr; |
| 458 | unsigned long int val; |
| 459 | |
| 460 | val = strtoul(str, &endptr, 10); |
| 461 | if (endptr == str || *endptr != '\0') |
| 462 | return -EINVAL; |
| 463 | if (val > USHRT_MAX) |
| 464 | return -ERANGE; |
| 465 | *p_val = val; |
| 466 | return 0; |
| 467 | } |
| 468 | |
Jiri Pirko | 2f85a9c | 2016-04-15 09:51:50 +0200 | [diff] [blame] | 469 | static int __dl_argv_handle(char *str, char **p_bus_name, char **p_dev_name) |
| 470 | { |
| 471 | strslashrsplit(str, p_bus_name, p_dev_name); |
| 472 | return 0; |
| 473 | } |
| 474 | |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 475 | static int dl_argv_handle(struct dl *dl, char **p_bus_name, char **p_dev_name) |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 476 | { |
| 477 | char *str = dl_argv_next(dl); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 478 | |
| 479 | if (!str) { |
| 480 | pr_err("Devlink identification (\"bus_name/dev_name\") expected\n"); |
| 481 | return -EINVAL; |
| 482 | } |
| 483 | if (strslashcount(str) != 1) { |
| 484 | pr_err("Wrong devlink identification string format.\n"); |
| 485 | pr_err("Expected \"bus_name/dev_name\".\n"); |
| 486 | return -EINVAL; |
| 487 | } |
Jiri Pirko | 2f85a9c | 2016-04-15 09:51:50 +0200 | [diff] [blame] | 488 | return __dl_argv_handle(str, p_bus_name, p_dev_name); |
| 489 | } |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 490 | |
Jiri Pirko | 2f85a9c | 2016-04-15 09:51:50 +0200 | [diff] [blame] | 491 | static int __dl_argv_handle_port(char *str, |
| 492 | char **p_bus_name, char **p_dev_name, |
| 493 | uint32_t *p_port_index) |
| 494 | { |
| 495 | char *handlestr = handlestr; |
| 496 | char *portstr = portstr; |
| 497 | int err; |
| 498 | |
| 499 | strslashrsplit(str, &handlestr, &portstr); |
| 500 | err = strtouint32_t(portstr, p_port_index); |
| 501 | if (err) { |
| 502 | pr_err("Port index \"%s\" is not a number or not within range\n", |
| 503 | portstr); |
| 504 | return err; |
| 505 | } |
| 506 | strslashrsplit(handlestr, p_bus_name, p_dev_name); |
| 507 | return 0; |
| 508 | } |
| 509 | |
| 510 | static int __dl_argv_handle_port_ifname(struct dl *dl, char *str, |
| 511 | char **p_bus_name, char **p_dev_name, |
| 512 | uint32_t *p_port_index) |
| 513 | { |
| 514 | int err; |
| 515 | |
| 516 | err = ifname_map_lookup(dl, str, p_bus_name, p_dev_name, |
| 517 | p_port_index); |
| 518 | if (err) { |
| 519 | pr_err("Netdevice \"%s\" not found\n", str); |
| 520 | return err; |
| 521 | } |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 522 | return 0; |
| 523 | } |
| 524 | |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 525 | static int dl_argv_handle_port(struct dl *dl, char **p_bus_name, |
| 526 | char **p_dev_name, uint32_t *p_port_index) |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 527 | { |
| 528 | char *str = dl_argv_next(dl); |
| 529 | unsigned int slash_count; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 530 | |
| 531 | if (!str) { |
| 532 | pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n"); |
| 533 | return -EINVAL; |
| 534 | } |
| 535 | slash_count = strslashcount(str); |
Hangbin Liu | 7a34b9d | 2016-10-09 10:14:18 +0800 | [diff] [blame] | 536 | switch (slash_count) { |
| 537 | case 0: |
| 538 | return __dl_argv_handle_port_ifname(dl, str, p_bus_name, |
| 539 | p_dev_name, p_port_index); |
| 540 | case 2: |
| 541 | return __dl_argv_handle_port(str, p_bus_name, |
| 542 | p_dev_name, p_port_index); |
| 543 | default: |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 544 | pr_err("Wrong port identification string format.\n"); |
| 545 | pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); |
| 546 | return -EINVAL; |
| 547 | } |
Jiri Pirko | 2f85a9c | 2016-04-15 09:51:50 +0200 | [diff] [blame] | 548 | } |
| 549 | |
| 550 | static int dl_argv_handle_both(struct dl *dl, char **p_bus_name, |
| 551 | char **p_dev_name, uint32_t *p_port_index, |
| 552 | uint32_t *p_handle_bit) |
| 553 | { |
| 554 | char *str = dl_argv_next(dl); |
| 555 | unsigned int slash_count; |
| 556 | int err; |
| 557 | |
| 558 | if (!str) { |
| 559 | pr_err("One of following identifications expected:\n" |
| 560 | "Devlink identification (\"bus_name/dev_name\")\n" |
| 561 | "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n"); |
| 562 | return -EINVAL; |
| 563 | } |
| 564 | slash_count = strslashcount(str); |
| 565 | if (slash_count == 1) { |
| 566 | err = __dl_argv_handle(str, p_bus_name, p_dev_name); |
| 567 | if (err) |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 568 | return err; |
Jiri Pirko | 2f85a9c | 2016-04-15 09:51:50 +0200 | [diff] [blame] | 569 | *p_handle_bit = DL_OPT_HANDLE; |
| 570 | } else if (slash_count == 2) { |
| 571 | err = __dl_argv_handle_port(str, p_bus_name, |
| 572 | p_dev_name, p_port_index); |
| 573 | if (err) |
| 574 | return err; |
| 575 | *p_handle_bit = DL_OPT_HANDLEP; |
| 576 | } else if (slash_count == 0) { |
| 577 | err = __dl_argv_handle_port_ifname(dl, str, p_bus_name, |
| 578 | p_dev_name, p_port_index); |
| 579 | if (err) |
| 580 | return err; |
| 581 | *p_handle_bit = DL_OPT_HANDLEP; |
| 582 | } else { |
| 583 | pr_err("Wrong port identification string format.\n"); |
| 584 | pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n"); |
| 585 | return -EINVAL; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 586 | } |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 587 | return 0; |
| 588 | } |
| 589 | |
| 590 | static int dl_argv_uint32_t(struct dl *dl, uint32_t *p_val) |
| 591 | { |
| 592 | char *str = dl_argv_next(dl); |
| 593 | int err; |
| 594 | |
| 595 | if (!str) { |
| 596 | pr_err("Unsigned number argument expected\n"); |
| 597 | return -EINVAL; |
| 598 | } |
| 599 | |
| 600 | err = strtouint32_t(str, p_val); |
| 601 | if (err) { |
| 602 | pr_err("\"%s\" is not a number or not within range\n", str); |
| 603 | return err; |
| 604 | } |
| 605 | return 0; |
| 606 | } |
| 607 | |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 608 | static int dl_argv_uint16_t(struct dl *dl, uint16_t *p_val) |
| 609 | { |
| 610 | char *str = dl_argv_next(dl); |
| 611 | int err; |
| 612 | |
| 613 | if (!str) { |
| 614 | pr_err("Unsigned number argument expected\n"); |
| 615 | return -EINVAL; |
| 616 | } |
| 617 | |
| 618 | err = strtouint16_t(str, p_val); |
| 619 | if (err) { |
| 620 | pr_err("\"%s\" is not a number or not within range\n", str); |
| 621 | return err; |
| 622 | } |
| 623 | return 0; |
| 624 | } |
| 625 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 626 | static int dl_argv_str(struct dl *dl, const char **p_str) |
| 627 | { |
| 628 | const char *str = dl_argv_next(dl); |
| 629 | |
| 630 | if (!str) { |
| 631 | pr_err("String parameter expected\n"); |
| 632 | return -EINVAL; |
| 633 | } |
| 634 | *p_str = str; |
| 635 | return 0; |
| 636 | } |
| 637 | |
| 638 | static int port_type_get(const char *typestr, enum devlink_port_type *p_type) |
| 639 | { |
| 640 | if (strcmp(typestr, "auto") == 0) { |
| 641 | *p_type = DEVLINK_PORT_TYPE_AUTO; |
| 642 | } else if (strcmp(typestr, "eth") == 0) { |
| 643 | *p_type = DEVLINK_PORT_TYPE_ETH; |
| 644 | } else if (strcmp(typestr, "ib") == 0) { |
| 645 | *p_type = DEVLINK_PORT_TYPE_IB; |
| 646 | } else { |
| 647 | pr_err("Unknown port type \"%s\"\n", typestr); |
| 648 | return -EINVAL; |
| 649 | } |
| 650 | return 0; |
| 651 | } |
| 652 | |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 653 | static int pool_type_get(const char *typestr, enum devlink_sb_pool_type *p_type) |
| 654 | { |
| 655 | if (strcmp(typestr, "ingress") == 0) { |
| 656 | *p_type = DEVLINK_SB_POOL_TYPE_INGRESS; |
| 657 | } else if (strcmp(typestr, "egress") == 0) { |
| 658 | *p_type = DEVLINK_SB_POOL_TYPE_EGRESS; |
| 659 | } else { |
| 660 | pr_err("Unknown pool type \"%s\"\n", typestr); |
| 661 | return -EINVAL; |
| 662 | } |
| 663 | return 0; |
| 664 | } |
| 665 | |
| 666 | static int threshold_type_get(const char *typestr, |
| 667 | enum devlink_sb_threshold_type *p_type) |
| 668 | { |
| 669 | if (strcmp(typestr, "static") == 0) { |
| 670 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC; |
| 671 | } else if (strcmp(typestr, "dynamic") == 0) { |
| 672 | *p_type = DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC; |
| 673 | } else { |
| 674 | pr_err("Unknown threshold type \"%s\"\n", typestr); |
| 675 | return -EINVAL; |
| 676 | } |
| 677 | return 0; |
| 678 | } |
| 679 | |
Stephen Hemminger | 7c55d77 | 2016-08-29 11:17:38 -0700 | [diff] [blame] | 680 | static int eswitch_mode_get(const char *typestr, |
| 681 | enum devlink_eswitch_mode *p_mode) |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 682 | { |
| 683 | if (strcmp(typestr, ESWITCH_MODE_LEGACY) == 0) { |
| 684 | *p_mode = DEVLINK_ESWITCH_MODE_LEGACY; |
| 685 | } else if (strcmp(typestr, ESWITCH_MODE_SWITCHDEV) == 0) { |
| 686 | *p_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV; |
| 687 | } else { |
| 688 | pr_err("Unknown eswitch mode \"%s\"\n", typestr); |
| 689 | return -EINVAL; |
| 690 | } |
| 691 | return 0; |
| 692 | } |
| 693 | |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 694 | static int eswitch_inline_mode_get(const char *typestr, |
| 695 | enum devlink_eswitch_inline_mode *p_mode) |
| 696 | { |
| 697 | if (strcmp(typestr, ESWITCH_INLINE_MODE_NONE) == 0) { |
| 698 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NONE; |
| 699 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_LINK) == 0) { |
| 700 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_LINK; |
| 701 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_NETWORK) == 0) { |
| 702 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NETWORK; |
| 703 | } else if (strcmp(typestr, ESWITCH_INLINE_MODE_TRANSPORT) == 0) { |
| 704 | *p_mode = DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT; |
| 705 | } else { |
| 706 | pr_err("Unknown eswitch inline mode \"%s\"\n", typestr); |
| 707 | return -EINVAL; |
| 708 | } |
| 709 | return 0; |
| 710 | } |
| 711 | |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 712 | static int dl_argv_parse(struct dl *dl, uint32_t o_required, |
| 713 | uint32_t o_optional) |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 714 | { |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 715 | struct dl_opts *opts = &dl->opts; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 716 | uint32_t o_all = o_required | o_optional; |
| 717 | uint32_t o_found = 0; |
| 718 | int err; |
| 719 | |
Jiri Pirko | 2f85a9c | 2016-04-15 09:51:50 +0200 | [diff] [blame] | 720 | if (o_required & DL_OPT_HANDLE && o_required & DL_OPT_HANDLEP) { |
| 721 | uint32_t handle_bit = handle_bit; |
| 722 | |
| 723 | err = dl_argv_handle_both(dl, &opts->bus_name, &opts->dev_name, |
| 724 | &opts->port_index, &handle_bit); |
| 725 | if (err) |
| 726 | return err; |
| 727 | o_found |= handle_bit; |
| 728 | } else if (o_required & DL_OPT_HANDLE) { |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 729 | err = dl_argv_handle(dl, &opts->bus_name, &opts->dev_name); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 730 | if (err) |
| 731 | return err; |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 732 | o_found |= DL_OPT_HANDLE; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 733 | } else if (o_required & DL_OPT_HANDLEP) { |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 734 | err = dl_argv_handle_port(dl, &opts->bus_name, &opts->dev_name, |
| 735 | &opts->port_index); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 736 | if (err) |
| 737 | return err; |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 738 | o_found |= DL_OPT_HANDLEP; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 739 | } |
| 740 | |
| 741 | while (dl_argc(dl)) { |
| 742 | if (dl_argv_match(dl, "type") && |
| 743 | (o_all & DL_OPT_PORT_TYPE)) { |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 744 | const char *typestr; |
| 745 | |
| 746 | dl_arg_inc(dl); |
| 747 | err = dl_argv_str(dl, &typestr); |
| 748 | if (err) |
| 749 | return err; |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 750 | err = port_type_get(typestr, &opts->port_type); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 751 | if (err) |
| 752 | return err; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 753 | o_found |= DL_OPT_PORT_TYPE; |
| 754 | } else if (dl_argv_match(dl, "count") && |
| 755 | (o_all & DL_OPT_PORT_COUNT)) { |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 756 | dl_arg_inc(dl); |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 757 | err = dl_argv_uint32_t(dl, &opts->port_count); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 758 | if (err) |
| 759 | return err; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 760 | o_found |= DL_OPT_PORT_COUNT; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 761 | } else if (dl_argv_match(dl, "sb") && |
| 762 | (o_all & DL_OPT_SB)) { |
| 763 | dl_arg_inc(dl); |
| 764 | err = dl_argv_uint32_t(dl, &opts->sb_index); |
| 765 | if (err) |
| 766 | return err; |
| 767 | o_found |= DL_OPT_SB; |
| 768 | } else if (dl_argv_match(dl, "pool") && |
| 769 | (o_all & DL_OPT_SB_POOL)) { |
| 770 | dl_arg_inc(dl); |
| 771 | err = dl_argv_uint16_t(dl, &opts->sb_pool_index); |
| 772 | if (err) |
| 773 | return err; |
| 774 | o_found |= DL_OPT_SB_POOL; |
| 775 | } else if (dl_argv_match(dl, "size") && |
| 776 | (o_all & DL_OPT_SB_SIZE)) { |
| 777 | dl_arg_inc(dl); |
| 778 | err = dl_argv_uint32_t(dl, &opts->sb_pool_size); |
| 779 | if (err) |
| 780 | return err; |
| 781 | o_found |= DL_OPT_SB_SIZE; |
| 782 | } else if (dl_argv_match(dl, "type") && |
| 783 | (o_all & DL_OPT_SB_TYPE)) { |
| 784 | const char *typestr; |
| 785 | |
| 786 | dl_arg_inc(dl); |
| 787 | err = dl_argv_str(dl, &typestr); |
| 788 | if (err) |
| 789 | return err; |
| 790 | err = pool_type_get(typestr, &opts->sb_pool_type); |
| 791 | if (err) |
| 792 | return err; |
| 793 | o_found |= DL_OPT_SB_TYPE; |
| 794 | } else if (dl_argv_match(dl, "thtype") && |
| 795 | (o_all & DL_OPT_SB_THTYPE)) { |
| 796 | const char *typestr; |
| 797 | |
| 798 | dl_arg_inc(dl); |
| 799 | err = dl_argv_str(dl, &typestr); |
| 800 | if (err) |
| 801 | return err; |
| 802 | err = threshold_type_get(typestr, |
| 803 | &opts->sb_pool_thtype); |
| 804 | if (err) |
| 805 | return err; |
| 806 | o_found |= DL_OPT_SB_THTYPE; |
| 807 | } else if (dl_argv_match(dl, "th") && |
| 808 | (o_all & DL_OPT_SB_TH)) { |
| 809 | dl_arg_inc(dl); |
| 810 | err = dl_argv_uint32_t(dl, &opts->sb_threshold); |
| 811 | if (err) |
| 812 | return err; |
| 813 | o_found |= DL_OPT_SB_TH; |
| 814 | } else if (dl_argv_match(dl, "tc") && |
| 815 | (o_all & DL_OPT_SB_TC)) { |
| 816 | dl_arg_inc(dl); |
| 817 | err = dl_argv_uint16_t(dl, &opts->sb_tc_index); |
| 818 | if (err) |
| 819 | return err; |
| 820 | o_found |= DL_OPT_SB_TC; |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 821 | } else if (dl_argv_match(dl, "mode") && |
| 822 | (o_all & DL_OPT_ESWITCH_MODE)) { |
| 823 | const char *typestr; |
Stephen Hemminger | 7c55d77 | 2016-08-29 11:17:38 -0700 | [diff] [blame] | 824 | |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 825 | dl_arg_inc(dl); |
| 826 | err = dl_argv_str(dl, &typestr); |
| 827 | if (err) |
| 828 | return err; |
| 829 | err = eswitch_mode_get(typestr, &opts->eswitch_mode); |
| 830 | if (err) |
| 831 | return err; |
| 832 | o_found |= DL_OPT_ESWITCH_MODE; |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 833 | } else if (dl_argv_match(dl, "inline-mode") && |
| 834 | (o_all & DL_OPT_ESWITCH_INLINE_MODE)) { |
| 835 | const char *typestr; |
| 836 | |
| 837 | dl_arg_inc(dl); |
| 838 | err = dl_argv_str(dl, &typestr); |
| 839 | if (err) |
| 840 | return err; |
| 841 | err = eswitch_inline_mode_get( |
| 842 | typestr, &opts->eswitch_inline_mode); |
| 843 | if (err) |
| 844 | return err; |
| 845 | o_found |= DL_OPT_ESWITCH_INLINE_MODE; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 846 | } else { |
| 847 | pr_err("Unknown option \"%s\"\n", dl_argv(dl)); |
| 848 | return -EINVAL; |
| 849 | } |
| 850 | } |
| 851 | |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 852 | opts->present = o_found; |
| 853 | |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 854 | if ((o_optional & DL_OPT_SB) && !(o_found & DL_OPT_SB)) { |
| 855 | opts->sb_index = 0; |
| 856 | opts->present |= DL_OPT_SB; |
| 857 | } |
| 858 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 859 | if ((o_required & DL_OPT_PORT_TYPE) && !(o_found & DL_OPT_PORT_TYPE)) { |
| 860 | pr_err("Port type option expected.\n"); |
| 861 | return -EINVAL; |
| 862 | } |
| 863 | |
| 864 | if ((o_required & DL_OPT_PORT_COUNT) && |
| 865 | !(o_found & DL_OPT_PORT_COUNT)) { |
| 866 | pr_err("Port split count option expected.\n"); |
| 867 | return -EINVAL; |
| 868 | } |
| 869 | |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 870 | if ((o_required & DL_OPT_SB_POOL) && !(o_found & DL_OPT_SB_POOL)) { |
| 871 | pr_err("Pool index option expected.\n"); |
| 872 | return -EINVAL; |
| 873 | } |
| 874 | |
| 875 | if ((o_required & DL_OPT_SB_SIZE) && !(o_found & DL_OPT_SB_SIZE)) { |
| 876 | pr_err("Pool size option expected.\n"); |
| 877 | return -EINVAL; |
| 878 | } |
| 879 | |
| 880 | if ((o_required & DL_OPT_SB_TYPE) && !(o_found & DL_OPT_SB_TYPE)) { |
| 881 | pr_err("Pool type option expected.\n"); |
| 882 | return -EINVAL; |
| 883 | } |
| 884 | |
| 885 | if ((o_required & DL_OPT_SB_THTYPE) && !(o_found & DL_OPT_SB_THTYPE)) { |
| 886 | pr_err("Pool threshold type option expected.\n"); |
| 887 | return -EINVAL; |
| 888 | } |
| 889 | |
| 890 | if ((o_required & DL_OPT_SB_TH) && !(o_found & DL_OPT_SB_TH)) { |
| 891 | pr_err("Threshold option expected.\n"); |
| 892 | return -EINVAL; |
| 893 | } |
| 894 | |
| 895 | if ((o_required & DL_OPT_SB_TC) && !(o_found & DL_OPT_SB_TC)) { |
| 896 | pr_err("TC index option expected.\n"); |
| 897 | return -EINVAL; |
| 898 | } |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 899 | |
Stephen Hemminger | 7c55d77 | 2016-08-29 11:17:38 -0700 | [diff] [blame] | 900 | if ((o_required & DL_OPT_ESWITCH_MODE) && |
| 901 | !(o_found & DL_OPT_ESWITCH_MODE)) { |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 902 | pr_err("E-Switch mode option expected.\n"); |
| 903 | return -EINVAL; |
| 904 | } |
| 905 | |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 906 | if ((o_required & DL_OPT_ESWITCH_INLINE_MODE) && |
| 907 | !(o_found & DL_OPT_ESWITCH_INLINE_MODE)) { |
| 908 | pr_err("E-Switch inline-mode option expected.\n"); |
| 909 | return -EINVAL; |
| 910 | } |
| 911 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 912 | return 0; |
| 913 | } |
| 914 | |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 915 | static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl) |
| 916 | { |
| 917 | struct dl_opts *opts = &dl->opts; |
| 918 | |
| 919 | if (opts->present & DL_OPT_HANDLE) { |
| 920 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); |
| 921 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); |
| 922 | } else if (opts->present & DL_OPT_HANDLEP) { |
| 923 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name); |
| 924 | mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name); |
| 925 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, |
| 926 | opts->port_index); |
| 927 | } |
| 928 | if (opts->present & DL_OPT_PORT_TYPE) |
| 929 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_TYPE, |
| 930 | opts->port_type); |
| 931 | if (opts->present & DL_OPT_PORT_COUNT) |
| 932 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_SPLIT_COUNT, |
| 933 | opts->port_count); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 934 | if (opts->present & DL_OPT_SB) |
| 935 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, |
| 936 | opts->sb_index); |
| 937 | if (opts->present & DL_OPT_SB_POOL) |
| 938 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, |
| 939 | opts->sb_pool_index); |
| 940 | if (opts->present & DL_OPT_SB_SIZE) |
| 941 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_POOL_SIZE, |
| 942 | opts->sb_pool_size); |
| 943 | if (opts->present & DL_OPT_SB_TYPE) |
| 944 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_TYPE, |
| 945 | opts->sb_pool_type); |
| 946 | if (opts->present & DL_OPT_SB_THTYPE) |
| 947 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, |
| 948 | opts->sb_pool_thtype); |
| 949 | if (opts->present & DL_OPT_SB_TH) |
| 950 | mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD, |
| 951 | opts->sb_threshold); |
| 952 | if (opts->present & DL_OPT_SB_TC) |
| 953 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_TC_INDEX, |
| 954 | opts->sb_tc_index); |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 955 | if (opts->present & DL_OPT_ESWITCH_MODE) |
| 956 | mnl_attr_put_u16(nlh, DEVLINK_ATTR_ESWITCH_MODE, |
| 957 | opts->eswitch_mode); |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 958 | if (opts->present & DL_OPT_ESWITCH_INLINE_MODE) |
| 959 | mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_INLINE_MODE, |
| 960 | opts->eswitch_inline_mode); |
Jiri Pirko | 6563a6e | 2016-04-15 09:51:48 +0200 | [diff] [blame] | 961 | } |
| 962 | |
| 963 | static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl, |
| 964 | uint32_t o_required, uint32_t o_optional) |
| 965 | { |
| 966 | int err; |
| 967 | |
| 968 | err = dl_argv_parse(dl, o_required, o_optional); |
| 969 | if (err) |
| 970 | return err; |
| 971 | dl_opts_put(nlh, dl); |
| 972 | return 0; |
| 973 | } |
| 974 | |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 975 | static bool dl_dump_filter(struct dl *dl, struct nlattr **tb) |
| 976 | { |
| 977 | struct dl_opts *opts = &dl->opts; |
| 978 | struct nlattr *attr_bus_name = tb[DEVLINK_ATTR_BUS_NAME]; |
| 979 | struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME]; |
| 980 | struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX]; |
| 981 | struct nlattr *attr_sb_index = tb[DEVLINK_ATTR_SB_INDEX]; |
| 982 | |
| 983 | if (opts->present & DL_OPT_HANDLE && |
| 984 | attr_bus_name && attr_dev_name) { |
| 985 | const char *bus_name = mnl_attr_get_str(attr_bus_name); |
| 986 | const char *dev_name = mnl_attr_get_str(attr_dev_name); |
| 987 | |
| 988 | if (strcmp(bus_name, opts->bus_name) != 0 || |
| 989 | strcmp(dev_name, opts->dev_name) != 0) |
| 990 | return false; |
| 991 | } |
| 992 | if (opts->present & DL_OPT_HANDLEP && |
| 993 | attr_bus_name && attr_dev_name && attr_port_index) { |
| 994 | const char *bus_name = mnl_attr_get_str(attr_bus_name); |
| 995 | const char *dev_name = mnl_attr_get_str(attr_dev_name); |
| 996 | uint32_t port_index = mnl_attr_get_u32(attr_port_index); |
| 997 | |
| 998 | if (strcmp(bus_name, opts->bus_name) != 0 || |
| 999 | strcmp(dev_name, opts->dev_name) != 0 || |
| 1000 | port_index != opts->port_index) |
| 1001 | return false; |
| 1002 | } |
| 1003 | if (opts->present & DL_OPT_SB && attr_sb_index) { |
| 1004 | uint32_t sb_index = mnl_attr_get_u32(attr_sb_index); |
| 1005 | |
| 1006 | if (sb_index != opts->sb_index) |
| 1007 | return false; |
| 1008 | } |
| 1009 | return true; |
| 1010 | } |
Jiri Pirko | 707a91c | 2016-04-15 09:51:49 +0200 | [diff] [blame] | 1011 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1012 | static void cmd_dev_help(void) |
| 1013 | { |
Jiri Pirko | 7a9466d | 2016-07-22 18:34:29 +0200 | [diff] [blame] | 1014 | pr_err("Usage: devlink dev show [ DEV ]\n"); |
Roi Dayan | a93b6bb | 2016-11-27 13:21:02 +0200 | [diff] [blame] | 1015 | pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n"); |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 1016 | pr_err(" [ inline-mode { none | link | network | transport } ]\n"); |
Roi Dayan | a93b6bb | 2016-11-27 13:21:02 +0200 | [diff] [blame] | 1017 | pr_err(" devlink dev eswitch show DEV\n"); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1018 | } |
| 1019 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1020 | static bool cmp_arr_last_handle(struct dl *dl, const char *bus_name, |
| 1021 | const char *dev_name) |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 1022 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1023 | if (!dl->arr_last.present) |
| 1024 | return false; |
| 1025 | return strcmp(dl->arr_last.bus_name, bus_name) == 0 && |
| 1026 | strcmp(dl->arr_last.dev_name, dev_name) == 0; |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 1027 | } |
| 1028 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1029 | static void arr_last_handle_set(struct dl *dl, const char *bus_name, |
| 1030 | const char *dev_name) |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1031 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1032 | dl->arr_last.present = true; |
| 1033 | free(dl->arr_last.dev_name); |
| 1034 | free(dl->arr_last.bus_name); |
| 1035 | dl->arr_last.bus_name = strdup(bus_name); |
| 1036 | dl->arr_last.dev_name = strdup(dev_name); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1037 | } |
| 1038 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1039 | static bool should_arr_last_handle_start(struct dl *dl, const char *bus_name, |
| 1040 | const char *dev_name) |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 1041 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1042 | return !cmp_arr_last_handle(dl, bus_name, dev_name); |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 1043 | } |
| 1044 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1045 | static bool should_arr_last_handle_end(struct dl *dl, const char *bus_name, |
| 1046 | const char *dev_name) |
Jiri Pirko | 68cab0b | 2016-04-15 09:51:46 +0200 | [diff] [blame] | 1047 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1048 | return dl->arr_last.present && |
| 1049 | !cmp_arr_last_handle(dl, bus_name, dev_name); |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 1050 | } |
| 1051 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1052 | static void __pr_out_handle_start(struct dl *dl, struct nlattr **tb, |
| 1053 | bool content, bool array) |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1054 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1055 | const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
| 1056 | const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); |
| 1057 | char buf[32]; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1058 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1059 | sprintf(buf, "%s/%s", bus_name, dev_name); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1060 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1061 | if (dl->json_output) { |
| 1062 | if (array) { |
| 1063 | if (should_arr_last_handle_end(dl, bus_name, dev_name)) |
| 1064 | jsonw_end_array(dl->jw); |
| 1065 | if (should_arr_last_handle_start(dl, bus_name, |
| 1066 | dev_name)) { |
| 1067 | jsonw_name(dl->jw, buf); |
| 1068 | jsonw_start_array(dl->jw); |
| 1069 | jsonw_start_object(dl->jw); |
| 1070 | arr_last_handle_set(dl, bus_name, dev_name); |
| 1071 | } else { |
| 1072 | jsonw_start_object(dl->jw); |
| 1073 | } |
| 1074 | } else { |
| 1075 | jsonw_name(dl->jw, buf); |
| 1076 | jsonw_start_object(dl->jw); |
| 1077 | } |
| 1078 | } else { |
| 1079 | pr_out("%s%s", buf, content ? ":" : ""); |
| 1080 | } |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1081 | } |
| 1082 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1083 | static void pr_out_handle_start_arr(struct dl *dl, struct nlattr **tb) |
| 1084 | { |
| 1085 | __pr_out_handle_start(dl, tb, true, true); |
| 1086 | } |
| 1087 | |
| 1088 | static void pr_out_handle_end(struct dl *dl) |
| 1089 | { |
| 1090 | if (dl->json_output) |
| 1091 | jsonw_end_object(dl->jw); |
| 1092 | else |
| 1093 | pr_out("\n"); |
| 1094 | } |
| 1095 | |
| 1096 | static void pr_out_handle(struct dl *dl, struct nlattr **tb) |
| 1097 | { |
| 1098 | __pr_out_handle_start(dl, tb, false, false); |
| 1099 | pr_out_handle_end(dl); |
| 1100 | } |
| 1101 | |
| 1102 | static bool cmp_arr_last_port_handle(struct dl *dl, const char *bus_name, |
| 1103 | const char *dev_name, uint32_t port_index) |
| 1104 | { |
| 1105 | return cmp_arr_last_handle(dl, bus_name, dev_name) && |
| 1106 | dl->arr_last.port_index == port_index; |
| 1107 | } |
| 1108 | |
| 1109 | static void arr_last_port_handle_set(struct dl *dl, const char *bus_name, |
| 1110 | const char *dev_name, uint32_t port_index) |
| 1111 | { |
| 1112 | arr_last_handle_set(dl, bus_name, dev_name); |
| 1113 | dl->arr_last.port_index = port_index; |
| 1114 | } |
| 1115 | |
| 1116 | static bool should_arr_last_port_handle_start(struct dl *dl, |
| 1117 | const char *bus_name, |
| 1118 | const char *dev_name, |
| 1119 | uint32_t port_index) |
| 1120 | { |
| 1121 | return !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); |
| 1122 | } |
| 1123 | |
| 1124 | static bool should_arr_last_port_handle_end(struct dl *dl, |
| 1125 | const char *bus_name, |
| 1126 | const char *dev_name, |
| 1127 | uint32_t port_index) |
| 1128 | { |
| 1129 | return dl->arr_last.present && |
| 1130 | !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index); |
| 1131 | } |
| 1132 | |
| 1133 | static void __pr_out_port_handle_start(struct dl *dl, const char *bus_name, |
| 1134 | const char *dev_name, |
| 1135 | uint32_t port_index, bool try_nice, |
| 1136 | bool array) |
| 1137 | { |
| 1138 | static char buf[32]; |
| 1139 | char *ifname = NULL; |
| 1140 | |
| 1141 | if (dl->no_nice_names || !try_nice || |
| 1142 | ifname_map_rev_lookup(dl, bus_name, dev_name, |
| 1143 | port_index, &ifname) != 0) |
| 1144 | sprintf(buf, "%s/%s/%d", bus_name, dev_name, port_index); |
| 1145 | else |
| 1146 | sprintf(buf, "%s", ifname); |
| 1147 | |
| 1148 | if (dl->json_output) { |
| 1149 | if (array) { |
| 1150 | if (should_arr_last_port_handle_end(dl, bus_name, |
| 1151 | dev_name, |
| 1152 | port_index)) |
| 1153 | jsonw_end_array(dl->jw); |
| 1154 | if (should_arr_last_port_handle_start(dl, bus_name, |
| 1155 | dev_name, |
| 1156 | port_index)) { |
| 1157 | jsonw_name(dl->jw, buf); |
| 1158 | jsonw_start_array(dl->jw); |
| 1159 | jsonw_start_object(dl->jw); |
| 1160 | arr_last_port_handle_set(dl, bus_name, dev_name, |
| 1161 | port_index); |
| 1162 | } else { |
| 1163 | jsonw_start_object(dl->jw); |
| 1164 | } |
| 1165 | } else { |
| 1166 | jsonw_name(dl->jw, buf); |
| 1167 | jsonw_start_object(dl->jw); |
| 1168 | } |
| 1169 | } else { |
| 1170 | pr_out("%s:", buf); |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | static void pr_out_port_handle_start(struct dl *dl, struct nlattr **tb, bool try_nice) |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1175 | { |
| 1176 | const char *bus_name; |
| 1177 | const char *dev_name; |
| 1178 | uint32_t port_index; |
| 1179 | |
| 1180 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
| 1181 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); |
| 1182 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1183 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, false); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1184 | } |
| 1185 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1186 | static void pr_out_port_handle_start_arr(struct dl *dl, struct nlattr **tb, bool try_nice) |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1187 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1188 | const char *bus_name; |
| 1189 | const char *dev_name; |
| 1190 | uint32_t port_index; |
| 1191 | |
| 1192 | bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]); |
| 1193 | dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]); |
| 1194 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); |
| 1195 | __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, true); |
| 1196 | } |
| 1197 | |
| 1198 | static void pr_out_port_handle_end(struct dl *dl) |
| 1199 | { |
| 1200 | if (dl->json_output) |
| 1201 | jsonw_end_object(dl->jw); |
| 1202 | else |
| 1203 | pr_out("\n"); |
| 1204 | } |
| 1205 | |
| 1206 | |
| 1207 | static void pr_out_str(struct dl *dl, const char *name, const char *val) |
| 1208 | { |
| 1209 | if (dl->json_output) |
| 1210 | jsonw_string_field(dl->jw, name, val); |
| 1211 | else |
| 1212 | pr_out(" %s %s", name, val); |
| 1213 | } |
| 1214 | |
| 1215 | static void pr_out_uint(struct dl *dl, const char *name, unsigned int val) |
| 1216 | { |
| 1217 | if (dl->json_output) |
| 1218 | jsonw_uint_field(dl->jw, name, val); |
| 1219 | else |
| 1220 | pr_out(" %s %u", name, val); |
| 1221 | } |
| 1222 | |
| 1223 | static void pr_out_dev(struct dl *dl, struct nlattr **tb) |
| 1224 | { |
| 1225 | pr_out_handle(dl, tb); |
| 1226 | } |
| 1227 | |
| 1228 | static void pr_out_section_start(struct dl *dl, const char *name) |
| 1229 | { |
| 1230 | if (dl->json_output) { |
| 1231 | jsonw_start_object(dl->jw); |
| 1232 | jsonw_name(dl->jw, name); |
| 1233 | jsonw_start_object(dl->jw); |
| 1234 | } |
| 1235 | } |
| 1236 | |
| 1237 | static void pr_out_section_end(struct dl *dl) |
| 1238 | { |
| 1239 | if (dl->json_output) { |
| 1240 | if (dl->arr_last.present) |
| 1241 | jsonw_end_array(dl->jw); |
| 1242 | jsonw_end_object(dl->jw); |
| 1243 | jsonw_end_object(dl->jw); |
| 1244 | } |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1245 | } |
| 1246 | |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 1247 | static const char *eswitch_mode_name(uint32_t mode) |
| 1248 | { |
| 1249 | switch (mode) { |
| 1250 | case DEVLINK_ESWITCH_MODE_LEGACY: return ESWITCH_MODE_LEGACY; |
| 1251 | case DEVLINK_ESWITCH_MODE_SWITCHDEV: return ESWITCH_MODE_SWITCHDEV; |
| 1252 | default: return "<unknown mode>"; |
| 1253 | } |
| 1254 | } |
| 1255 | |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 1256 | static const char *eswitch_inline_mode_name(uint32_t mode) |
| 1257 | { |
| 1258 | switch (mode) { |
| 1259 | case DEVLINK_ESWITCH_INLINE_MODE_NONE: |
| 1260 | return ESWITCH_INLINE_MODE_NONE; |
| 1261 | case DEVLINK_ESWITCH_INLINE_MODE_LINK: |
| 1262 | return ESWITCH_INLINE_MODE_LINK; |
| 1263 | case DEVLINK_ESWITCH_INLINE_MODE_NETWORK: |
| 1264 | return ESWITCH_INLINE_MODE_NETWORK; |
| 1265 | case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT: |
| 1266 | return ESWITCH_INLINE_MODE_TRANSPORT; |
| 1267 | default: |
| 1268 | return "<unknown mode>"; |
| 1269 | } |
| 1270 | } |
| 1271 | |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 1272 | static void pr_out_eswitch(struct dl *dl, struct nlattr **tb) |
| 1273 | { |
| 1274 | __pr_out_handle_start(dl, tb, true, false); |
| 1275 | |
| 1276 | if (tb[DEVLINK_ATTR_ESWITCH_MODE]) |
| 1277 | pr_out_str(dl, "mode", |
| 1278 | eswitch_mode_name(mnl_attr_get_u16(tb[DEVLINK_ATTR_ESWITCH_MODE]))); |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 1279 | |
| 1280 | if (tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]) |
| 1281 | pr_out_str(dl, "inline-mode", |
| 1282 | eswitch_inline_mode_name(mnl_attr_get_u8( |
| 1283 | tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]))); |
| 1284 | |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 1285 | pr_out_handle_end(dl); |
| 1286 | } |
| 1287 | |
| 1288 | static int cmd_dev_eswitch_show_cb(const struct nlmsghdr *nlh, void *data) |
| 1289 | { |
| 1290 | struct dl *dl = data; |
| 1291 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 1292 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 1293 | |
| 1294 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 1295 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) |
| 1296 | return MNL_CB_ERROR; |
| 1297 | pr_out_eswitch(dl, tb); |
| 1298 | return MNL_CB_OK; |
| 1299 | } |
| 1300 | |
| 1301 | static int cmd_dev_eswitch_show(struct dl *dl) |
| 1302 | { |
| 1303 | struct nlmsghdr *nlh; |
| 1304 | int err; |
| 1305 | |
| 1306 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_MODE_GET, |
| 1307 | NLM_F_REQUEST | NLM_F_ACK); |
| 1308 | |
| 1309 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); |
| 1310 | if (err) |
| 1311 | return err; |
| 1312 | |
| 1313 | pr_out_section_start(dl, "dev"); |
| 1314 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_eswitch_show_cb, dl); |
| 1315 | pr_out_section_end(dl); |
| 1316 | return err; |
| 1317 | } |
| 1318 | |
| 1319 | static int cmd_dev_eswitch_set(struct dl *dl) |
| 1320 | { |
| 1321 | struct nlmsghdr *nlh; |
| 1322 | int err; |
| 1323 | |
| 1324 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_MODE_SET, |
| 1325 | NLM_F_REQUEST | NLM_F_ACK); |
| 1326 | |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 1327 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, |
| 1328 | DL_OPT_ESWITCH_MODE | |
| 1329 | DL_OPT_ESWITCH_INLINE_MODE); |
| 1330 | |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 1331 | if (err) |
| 1332 | return err; |
| 1333 | |
Roi Dayan | 6566ca8 | 2016-11-27 13:21:03 +0200 | [diff] [blame^] | 1334 | if (dl->opts.present == 1) { |
| 1335 | pr_err("Need to set at least one option\n"); |
| 1336 | return -ENOENT; |
| 1337 | } |
| 1338 | |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 1339 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
| 1340 | } |
| 1341 | |
| 1342 | static int cmd_dev_eswitch(struct dl *dl) |
| 1343 | { |
Roi Dayan | a93b6bb | 2016-11-27 13:21:02 +0200 | [diff] [blame] | 1344 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
| 1345 | cmd_dev_help(); |
| 1346 | return 0; |
| 1347 | } else if (dl_argv_match(dl, "set")) { |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 1348 | dl_arg_inc(dl); |
| 1349 | return cmd_dev_eswitch_set(dl); |
| 1350 | } else if (dl_argv_match(dl, "show")) { |
| 1351 | dl_arg_inc(dl); |
| 1352 | return cmd_dev_eswitch_show(dl); |
| 1353 | } |
| 1354 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 1355 | return -ENOENT; |
| 1356 | } |
| 1357 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1358 | static int cmd_dev_show_cb(const struct nlmsghdr *nlh, void *data) |
| 1359 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1360 | struct dl *dl = data; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1361 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 1362 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 1363 | |
| 1364 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 1365 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) |
| 1366 | return MNL_CB_ERROR; |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1367 | pr_out_dev(dl, tb); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1368 | return MNL_CB_OK; |
| 1369 | } |
| 1370 | |
| 1371 | static int cmd_dev_show(struct dl *dl) |
| 1372 | { |
| 1373 | struct nlmsghdr *nlh; |
| 1374 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; |
| 1375 | int err; |
| 1376 | |
| 1377 | if (dl_argc(dl) == 0) |
| 1378 | flags |= NLM_F_DUMP; |
| 1379 | |
| 1380 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_GET, flags); |
| 1381 | |
| 1382 | if (dl_argc(dl) > 0) { |
| 1383 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); |
| 1384 | if (err) |
| 1385 | return err; |
| 1386 | } |
| 1387 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1388 | pr_out_section_start(dl, "dev"); |
| 1389 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_show_cb, dl); |
| 1390 | pr_out_section_end(dl); |
| 1391 | return err; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1392 | } |
| 1393 | |
| 1394 | static int cmd_dev(struct dl *dl) |
| 1395 | { |
| 1396 | if (dl_argv_match(dl, "help")) { |
| 1397 | cmd_dev_help(); |
| 1398 | return 0; |
| 1399 | } else if (dl_argv_match(dl, "show") || |
| 1400 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { |
| 1401 | dl_arg_inc(dl); |
| 1402 | return cmd_dev_show(dl); |
Or Gerlitz | f57856f | 2016-08-28 16:35:21 +0300 | [diff] [blame] | 1403 | } else if (dl_argv_match(dl, "eswitch")) { |
| 1404 | dl_arg_inc(dl); |
| 1405 | return cmd_dev_eswitch(dl); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1406 | } |
| 1407 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 1408 | return -ENOENT; |
| 1409 | } |
| 1410 | |
| 1411 | static void cmd_port_help(void) |
| 1412 | { |
Jiri Pirko | 7a9466d | 2016-07-22 18:34:29 +0200 | [diff] [blame] | 1413 | pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n"); |
| 1414 | pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n"); |
| 1415 | pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n"); |
| 1416 | pr_err(" devlink port unsplit DEV/PORT_INDEX\n"); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1417 | } |
| 1418 | |
| 1419 | static const char *port_type_name(uint32_t type) |
| 1420 | { |
| 1421 | switch (type) { |
| 1422 | case DEVLINK_PORT_TYPE_NOTSET: return "notset"; |
| 1423 | case DEVLINK_PORT_TYPE_AUTO: return "auto"; |
| 1424 | case DEVLINK_PORT_TYPE_ETH: return "eth"; |
| 1425 | case DEVLINK_PORT_TYPE_IB: return "ib"; |
| 1426 | default: return "<unknown type>"; |
| 1427 | } |
| 1428 | } |
| 1429 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1430 | static void pr_out_port(struct dl *dl, struct nlattr **tb) |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1431 | { |
| 1432 | struct nlattr *pt_attr = tb[DEVLINK_ATTR_PORT_TYPE]; |
| 1433 | struct nlattr *dpt_attr = tb[DEVLINK_ATTR_PORT_DESIRED_TYPE]; |
| 1434 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1435 | pr_out_port_handle_start(dl, tb, false); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1436 | if (pt_attr) { |
| 1437 | uint16_t port_type = mnl_attr_get_u16(pt_attr); |
| 1438 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1439 | pr_out_str(dl, "type", port_type_name(port_type)); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1440 | if (dpt_attr) { |
| 1441 | uint16_t des_port_type = mnl_attr_get_u16(dpt_attr); |
| 1442 | |
| 1443 | if (port_type != des_port_type) |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1444 | pr_out_str(dl, "des_type", |
| 1445 | port_type_name(des_port_type)); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1446 | } |
| 1447 | } |
| 1448 | if (tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1449 | pr_out_str(dl, "netdev", |
| 1450 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME])); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1451 | if (tb[DEVLINK_ATTR_PORT_IBDEV_NAME]) |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1452 | pr_out_str(dl, "ibdev", |
| 1453 | mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_IBDEV_NAME])); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1454 | if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]) |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1455 | pr_out_uint(dl, "split_group", |
| 1456 | mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])); |
| 1457 | pr_out_port_handle_end(dl); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1458 | } |
| 1459 | |
| 1460 | static int cmd_port_show_cb(const struct nlmsghdr *nlh, void *data) |
| 1461 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1462 | struct dl *dl = data; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1463 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 1464 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 1465 | |
| 1466 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 1467 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || |
| 1468 | !tb[DEVLINK_ATTR_PORT_INDEX]) |
| 1469 | return MNL_CB_ERROR; |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1470 | pr_out_port(dl, tb); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1471 | return MNL_CB_OK; |
| 1472 | } |
| 1473 | |
| 1474 | static int cmd_port_show(struct dl *dl) |
| 1475 | { |
| 1476 | struct nlmsghdr *nlh; |
| 1477 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; |
| 1478 | int err; |
| 1479 | |
| 1480 | if (dl_argc(dl) == 0) |
| 1481 | flags |= NLM_F_DUMP; |
| 1482 | |
| 1483 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, flags); |
| 1484 | |
| 1485 | if (dl_argc(dl) > 0) { |
| 1486 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); |
| 1487 | if (err) |
| 1488 | return err; |
| 1489 | } |
| 1490 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1491 | pr_out_section_start(dl, "port"); |
| 1492 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_port_show_cb, dl); |
| 1493 | pr_out_section_end(dl); |
| 1494 | return err; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 1495 | } |
| 1496 | |
| 1497 | static int cmd_port_set(struct dl *dl) |
| 1498 | { |
| 1499 | struct nlmsghdr *nlh; |
| 1500 | int err; |
| 1501 | |
| 1502 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SET, |
| 1503 | NLM_F_REQUEST | NLM_F_ACK); |
| 1504 | |
| 1505 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_TYPE, 0); |
| 1506 | if (err) |
| 1507 | return err; |
| 1508 | |
| 1509 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
| 1510 | } |
| 1511 | |
| 1512 | static int cmd_port_split(struct dl *dl) |
| 1513 | { |
| 1514 | struct nlmsghdr *nlh; |
| 1515 | int err; |
| 1516 | |
| 1517 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SPLIT, |
| 1518 | NLM_F_REQUEST | NLM_F_ACK); |
| 1519 | |
| 1520 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_COUNT, 0); |
| 1521 | if (err) |
| 1522 | return err; |
| 1523 | |
| 1524 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
| 1525 | } |
| 1526 | |
| 1527 | static int cmd_port_unsplit(struct dl *dl) |
| 1528 | { |
| 1529 | struct nlmsghdr *nlh; |
| 1530 | int err; |
| 1531 | |
| 1532 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_UNSPLIT, |
| 1533 | NLM_F_REQUEST | NLM_F_ACK); |
| 1534 | |
| 1535 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0); |
| 1536 | if (err) |
| 1537 | return err; |
| 1538 | |
| 1539 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
| 1540 | } |
| 1541 | |
| 1542 | static int cmd_port(struct dl *dl) |
| 1543 | { |
| 1544 | if (dl_argv_match(dl, "help")) { |
| 1545 | cmd_port_help(); |
| 1546 | return 0; |
| 1547 | } else if (dl_argv_match(dl, "show") || |
| 1548 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { |
| 1549 | dl_arg_inc(dl); |
| 1550 | return cmd_port_show(dl); |
| 1551 | } else if (dl_argv_match(dl, "set")) { |
| 1552 | dl_arg_inc(dl); |
| 1553 | return cmd_port_set(dl); |
| 1554 | } else if (dl_argv_match(dl, "split")) { |
| 1555 | dl_arg_inc(dl); |
| 1556 | return cmd_port_split(dl); |
| 1557 | } else if (dl_argv_match(dl, "unsplit")) { |
| 1558 | dl_arg_inc(dl); |
| 1559 | return cmd_port_unsplit(dl); |
| 1560 | } |
| 1561 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 1562 | return -ENOENT; |
| 1563 | } |
| 1564 | |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1565 | static void cmd_sb_help(void) |
| 1566 | { |
Jiri Pirko | 7a9466d | 2016-07-22 18:34:29 +0200 | [diff] [blame] | 1567 | pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n"); |
| 1568 | pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n"); |
| 1569 | pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n"); |
| 1570 | pr_err(" size POOL_SIZE thtype { static | dynamic }\n"); |
| 1571 | pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n"); |
| 1572 | pr_err(" pool POOL_INDEX ]\n"); |
| 1573 | pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n"); |
| 1574 | pr_err(" pool POOL_INDEX th THRESHOLD\n"); |
| 1575 | pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); |
| 1576 | pr_err(" type { ingress | egress } ]\n"); |
| 1577 | pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n"); |
| 1578 | pr_err(" type { ingress | egress } pool POOL_INDEX\n"); |
| 1579 | pr_err(" th THRESHOLD\n"); |
| 1580 | pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n"); |
| 1581 | pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n"); |
| 1582 | pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n"); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1583 | } |
| 1584 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1585 | static void pr_out_sb(struct dl *dl, struct nlattr **tb) |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1586 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1587 | pr_out_handle_start_arr(dl, tb); |
| 1588 | pr_out_uint(dl, "sb", |
| 1589 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); |
| 1590 | pr_out_uint(dl, "size", |
| 1591 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_SIZE])); |
| 1592 | pr_out_uint(dl, "ing_pools", |
| 1593 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT])); |
| 1594 | pr_out_uint(dl, "eg_pools", |
| 1595 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT])); |
| 1596 | pr_out_uint(dl, "ing_tcs", |
| 1597 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT])); |
| 1598 | pr_out_uint(dl, "eg_tcs", |
| 1599 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT])); |
| 1600 | pr_out_handle_end(dl); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1601 | } |
| 1602 | |
| 1603 | static int cmd_sb_show_cb(const struct nlmsghdr *nlh, void *data) |
| 1604 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1605 | struct dl *dl = data; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1606 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 1607 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 1608 | |
| 1609 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 1610 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || |
| 1611 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_SIZE] || |
| 1612 | !tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] || |
| 1613 | !tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] || |
| 1614 | !tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT] || |
| 1615 | !tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT]) |
| 1616 | return MNL_CB_ERROR; |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1617 | pr_out_sb(dl, tb); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1618 | return MNL_CB_OK; |
| 1619 | } |
| 1620 | |
| 1621 | static int cmd_sb_show(struct dl *dl) |
| 1622 | { |
| 1623 | struct nlmsghdr *nlh; |
| 1624 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; |
| 1625 | int err; |
| 1626 | |
| 1627 | if (dl_argc(dl) == 0) |
| 1628 | flags |= NLM_F_DUMP; |
| 1629 | |
| 1630 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_GET, flags); |
| 1631 | |
| 1632 | if (dl_argc(dl) > 0) { |
| 1633 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); |
| 1634 | if (err) |
| 1635 | return err; |
| 1636 | } |
| 1637 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1638 | pr_out_section_start(dl, "sb"); |
| 1639 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_show_cb, dl); |
| 1640 | pr_out_section_end(dl); |
| 1641 | return err; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1642 | } |
| 1643 | |
| 1644 | static const char *pool_type_name(uint8_t type) |
| 1645 | { |
| 1646 | switch (type) { |
| 1647 | case DEVLINK_SB_POOL_TYPE_INGRESS: return "ingress"; |
| 1648 | case DEVLINK_SB_POOL_TYPE_EGRESS: return "egress"; |
| 1649 | default: return "<unknown type>"; |
| 1650 | } |
| 1651 | } |
| 1652 | |
| 1653 | static const char *threshold_type_name(uint8_t type) |
| 1654 | { |
| 1655 | switch (type) { |
| 1656 | case DEVLINK_SB_THRESHOLD_TYPE_STATIC: return "static"; |
| 1657 | case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC: return "dynamic"; |
| 1658 | default: return "<unknown type>"; |
| 1659 | } |
| 1660 | } |
| 1661 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1662 | static void pr_out_sb_pool(struct dl *dl, struct nlattr **tb) |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1663 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1664 | pr_out_handle_start_arr(dl, tb); |
| 1665 | pr_out_uint(dl, "sb", |
| 1666 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); |
| 1667 | pr_out_uint(dl, "pool", |
| 1668 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); |
| 1669 | pr_out_str(dl, "type", |
| 1670 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); |
| 1671 | pr_out_uint(dl, "size", |
| 1672 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE])); |
| 1673 | pr_out_str(dl, "thtype", |
| 1674 | threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]))); |
| 1675 | pr_out_handle_end(dl); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1676 | } |
| 1677 | |
| 1678 | static int cmd_sb_pool_show_cb(const struct nlmsghdr *nlh, void *data) |
| 1679 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1680 | struct dl *dl = data; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1681 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 1682 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 1683 | |
| 1684 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 1685 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || |
| 1686 | !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_INDEX] || |
| 1687 | !tb[DEVLINK_ATTR_SB_POOL_TYPE] || !tb[DEVLINK_ATTR_SB_POOL_SIZE] || |
| 1688 | !tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]) |
| 1689 | return MNL_CB_ERROR; |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1690 | pr_out_sb_pool(dl, tb); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1691 | return MNL_CB_OK; |
| 1692 | } |
| 1693 | |
| 1694 | static int cmd_sb_pool_show(struct dl *dl) |
| 1695 | { |
| 1696 | struct nlmsghdr *nlh; |
| 1697 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; |
| 1698 | int err; |
| 1699 | |
| 1700 | if (dl_argc(dl) == 0) |
| 1701 | flags |= NLM_F_DUMP; |
| 1702 | |
| 1703 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_GET, flags); |
| 1704 | |
| 1705 | if (dl_argc(dl) > 0) { |
| 1706 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL, |
| 1707 | DL_OPT_SB); |
| 1708 | if (err) |
| 1709 | return err; |
| 1710 | } |
| 1711 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1712 | pr_out_section_start(dl, "pool"); |
| 1713 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_pool_show_cb, dl); |
| 1714 | pr_out_section_end(dl); |
| 1715 | return err; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1716 | } |
| 1717 | |
| 1718 | static int cmd_sb_pool_set(struct dl *dl) |
| 1719 | { |
| 1720 | struct nlmsghdr *nlh; |
| 1721 | int err; |
| 1722 | |
| 1723 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_SET, |
| 1724 | NLM_F_REQUEST | NLM_F_ACK); |
| 1725 | |
| 1726 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL | |
| 1727 | DL_OPT_SB_SIZE | DL_OPT_SB_THTYPE, DL_OPT_SB); |
| 1728 | if (err) |
| 1729 | return err; |
| 1730 | |
| 1731 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
| 1732 | } |
| 1733 | |
| 1734 | static int cmd_sb_pool(struct dl *dl) |
| 1735 | { |
| 1736 | if (dl_argv_match(dl, "help")) { |
| 1737 | cmd_sb_help(); |
| 1738 | return 0; |
| 1739 | } else if (dl_argv_match(dl, "show") || |
| 1740 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { |
| 1741 | dl_arg_inc(dl); |
| 1742 | return cmd_sb_pool_show(dl); |
| 1743 | } else if (dl_argv_match(dl, "set")) { |
| 1744 | dl_arg_inc(dl); |
| 1745 | return cmd_sb_pool_set(dl); |
| 1746 | } |
| 1747 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 1748 | return -ENOENT; |
| 1749 | } |
| 1750 | |
| 1751 | static void pr_out_sb_port_pool(struct dl *dl, struct nlattr **tb) |
| 1752 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1753 | pr_out_port_handle_start_arr(dl, tb, true); |
| 1754 | pr_out_uint(dl, "sb", |
| 1755 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); |
| 1756 | pr_out_uint(dl, "pool", |
| 1757 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); |
| 1758 | pr_out_uint(dl, "threshold", |
| 1759 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); |
| 1760 | pr_out_port_handle_end(dl); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1761 | } |
| 1762 | |
| 1763 | static int cmd_sb_port_pool_show_cb(const struct nlmsghdr *nlh, void *data) |
| 1764 | { |
| 1765 | struct dl *dl = data; |
| 1766 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 1767 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 1768 | |
| 1769 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 1770 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || |
| 1771 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || |
| 1772 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) |
| 1773 | return MNL_CB_ERROR; |
| 1774 | pr_out_sb_port_pool(dl, tb); |
| 1775 | return MNL_CB_OK; |
| 1776 | } |
| 1777 | |
| 1778 | static int cmd_sb_port_pool_show(struct dl *dl) |
| 1779 | { |
| 1780 | struct nlmsghdr *nlh; |
| 1781 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; |
| 1782 | int err; |
| 1783 | |
| 1784 | if (dl_argc(dl) == 0) |
| 1785 | flags |= NLM_F_DUMP; |
| 1786 | |
| 1787 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); |
| 1788 | |
| 1789 | if (dl_argc(dl) > 0) { |
| 1790 | err = dl_argv_parse_put(nlh, dl, |
| 1791 | DL_OPT_HANDLEP | DL_OPT_SB_POOL, |
| 1792 | DL_OPT_SB); |
| 1793 | if (err) |
| 1794 | return err; |
| 1795 | } |
| 1796 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1797 | pr_out_section_start(dl, "port_pool"); |
| 1798 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_port_pool_show_cb, dl); |
| 1799 | pr_out_section_end(dl); |
| 1800 | return 0; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1801 | } |
| 1802 | |
| 1803 | static int cmd_sb_port_pool_set(struct dl *dl) |
| 1804 | { |
| 1805 | struct nlmsghdr *nlh; |
| 1806 | int err; |
| 1807 | |
| 1808 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_SET, |
| 1809 | NLM_F_REQUEST | NLM_F_ACK); |
| 1810 | |
| 1811 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_POOL | |
| 1812 | DL_OPT_SB_TH, DL_OPT_SB); |
| 1813 | if (err) |
| 1814 | return err; |
| 1815 | |
| 1816 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
| 1817 | } |
| 1818 | |
| 1819 | static int cmd_sb_port_pool(struct dl *dl) |
| 1820 | { |
| 1821 | if (dl_argv_match(dl, "help")) { |
| 1822 | cmd_sb_help(); |
| 1823 | return 0; |
| 1824 | } else if (dl_argv_match(dl, "show") || |
| 1825 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { |
| 1826 | dl_arg_inc(dl); |
| 1827 | return cmd_sb_port_pool_show(dl); |
| 1828 | } else if (dl_argv_match(dl, "set")) { |
| 1829 | dl_arg_inc(dl); |
| 1830 | return cmd_sb_port_pool_set(dl); |
| 1831 | } |
| 1832 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 1833 | return -ENOENT; |
| 1834 | } |
| 1835 | |
| 1836 | static int cmd_sb_port(struct dl *dl) |
| 1837 | { |
| 1838 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
| 1839 | cmd_sb_help(); |
| 1840 | return 0; |
| 1841 | } else if (dl_argv_match(dl, "pool")) { |
| 1842 | dl_arg_inc(dl); |
| 1843 | return cmd_sb_port_pool(dl); |
| 1844 | } |
| 1845 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 1846 | return -ENOENT; |
| 1847 | } |
| 1848 | |
| 1849 | static void pr_out_sb_tc_bind(struct dl *dl, struct nlattr **tb) |
| 1850 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1851 | pr_out_port_handle_start_arr(dl, tb, true); |
| 1852 | pr_out_uint(dl, "sb", |
| 1853 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX])); |
| 1854 | pr_out_uint(dl, "tc", |
| 1855 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX])); |
| 1856 | pr_out_str(dl, "type", |
| 1857 | pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]))); |
| 1858 | pr_out_uint(dl, "pool", |
| 1859 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX])); |
| 1860 | pr_out_uint(dl, "threshold", |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1861 | mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD])); |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1862 | pr_out_port_handle_end(dl); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1863 | } |
| 1864 | |
| 1865 | static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr *nlh, void *data) |
| 1866 | { |
| 1867 | struct dl *dl = data; |
| 1868 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 1869 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 1870 | |
| 1871 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 1872 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || |
| 1873 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || |
| 1874 | !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || |
| 1875 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD]) |
| 1876 | return MNL_CB_ERROR; |
| 1877 | pr_out_sb_tc_bind(dl, tb); |
| 1878 | return MNL_CB_OK; |
| 1879 | } |
| 1880 | |
| 1881 | static int cmd_sb_tc_bind_show(struct dl *dl) |
| 1882 | { |
| 1883 | struct nlmsghdr *nlh; |
| 1884 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK; |
| 1885 | int err; |
| 1886 | |
| 1887 | if (dl_argc(dl) == 0) |
| 1888 | flags |= NLM_F_DUMP; |
| 1889 | |
| 1890 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); |
| 1891 | |
| 1892 | if (dl_argc(dl) > 0) { |
| 1893 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | |
| 1894 | DL_OPT_SB_TYPE, DL_OPT_SB); |
| 1895 | if (err) |
| 1896 | return err; |
| 1897 | } |
| 1898 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 1899 | pr_out_section_start(dl, "tc_bind"); |
| 1900 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_tc_bind_show_cb, dl); |
| 1901 | pr_out_section_end(dl); |
| 1902 | return err; |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 1903 | } |
| 1904 | |
| 1905 | static int cmd_sb_tc_bind_set(struct dl *dl) |
| 1906 | { |
| 1907 | struct nlmsghdr *nlh; |
| 1908 | int err; |
| 1909 | |
| 1910 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_SET, |
| 1911 | NLM_F_REQUEST | NLM_F_ACK); |
| 1912 | |
| 1913 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC | |
| 1914 | DL_OPT_SB_TYPE | DL_OPT_SB_POOL | DL_OPT_SB_TH, |
| 1915 | DL_OPT_SB); |
| 1916 | if (err) |
| 1917 | return err; |
| 1918 | |
| 1919 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
| 1920 | } |
| 1921 | |
| 1922 | static int cmd_sb_tc_bind(struct dl *dl) |
| 1923 | { |
| 1924 | if (dl_argv_match(dl, "help")) { |
| 1925 | cmd_sb_help(); |
| 1926 | return 0; |
| 1927 | } else if (dl_argv_match(dl, "show") || |
| 1928 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { |
| 1929 | dl_arg_inc(dl); |
| 1930 | return cmd_sb_tc_bind_show(dl); |
| 1931 | } else if (dl_argv_match(dl, "set")) { |
| 1932 | dl_arg_inc(dl); |
| 1933 | return cmd_sb_tc_bind_set(dl); |
| 1934 | } |
| 1935 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 1936 | return -ENOENT; |
| 1937 | } |
| 1938 | |
| 1939 | static int cmd_sb_tc(struct dl *dl) |
| 1940 | { |
| 1941 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
| 1942 | cmd_sb_help(); |
| 1943 | return 0; |
| 1944 | } else if (dl_argv_match(dl, "bind")) { |
| 1945 | dl_arg_inc(dl); |
| 1946 | return cmd_sb_tc_bind(dl); |
| 1947 | } |
| 1948 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 1949 | return -ENOENT; |
| 1950 | } |
| 1951 | |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 1952 | struct occ_item { |
| 1953 | struct list_head list; |
| 1954 | uint32_t index; |
| 1955 | uint32_t cur; |
| 1956 | uint32_t max; |
| 1957 | uint32_t bound_pool_index; |
| 1958 | }; |
| 1959 | |
| 1960 | struct occ_port { |
| 1961 | struct list_head list; |
| 1962 | char *bus_name; |
| 1963 | char *dev_name; |
| 1964 | uint32_t port_index; |
| 1965 | uint32_t sb_index; |
| 1966 | struct list_head pool_list; |
| 1967 | struct list_head ing_tc_list; |
| 1968 | struct list_head eg_tc_list; |
| 1969 | }; |
| 1970 | |
| 1971 | struct occ_show { |
| 1972 | struct dl *dl; |
| 1973 | int err; |
| 1974 | struct list_head port_list; |
| 1975 | }; |
| 1976 | |
| 1977 | static struct occ_item *occ_item_alloc(void) |
| 1978 | { |
| 1979 | return calloc(1, sizeof(struct occ_item)); |
| 1980 | } |
| 1981 | |
| 1982 | static void occ_item_free(struct occ_item *occ_item) |
| 1983 | { |
| 1984 | free(occ_item); |
| 1985 | } |
| 1986 | |
| 1987 | static struct occ_port *occ_port_alloc(uint32_t port_index) |
| 1988 | { |
| 1989 | struct occ_port *occ_port; |
| 1990 | |
| 1991 | occ_port = calloc(1, sizeof(*occ_port)); |
| 1992 | if (!occ_port) |
| 1993 | return NULL; |
| 1994 | occ_port->port_index = port_index; |
| 1995 | INIT_LIST_HEAD(&occ_port->pool_list); |
| 1996 | INIT_LIST_HEAD(&occ_port->ing_tc_list); |
| 1997 | INIT_LIST_HEAD(&occ_port->eg_tc_list); |
| 1998 | return occ_port; |
| 1999 | } |
| 2000 | |
| 2001 | static void occ_port_free(struct occ_port *occ_port) |
| 2002 | { |
| 2003 | struct occ_item *occ_item, *tmp; |
| 2004 | |
| 2005 | list_for_each_entry_safe(occ_item, tmp, &occ_port->pool_list, list) |
| 2006 | occ_item_free(occ_item); |
| 2007 | list_for_each_entry_safe(occ_item, tmp, &occ_port->ing_tc_list, list) |
| 2008 | occ_item_free(occ_item); |
| 2009 | list_for_each_entry_safe(occ_item, tmp, &occ_port->eg_tc_list, list) |
| 2010 | occ_item_free(occ_item); |
| 2011 | } |
| 2012 | |
| 2013 | static struct occ_show *occ_show_alloc(struct dl *dl) |
| 2014 | { |
| 2015 | struct occ_show *occ_show; |
| 2016 | |
| 2017 | occ_show = calloc(1, sizeof(*occ_show)); |
| 2018 | if (!occ_show) |
| 2019 | return NULL; |
| 2020 | occ_show->dl = dl; |
| 2021 | INIT_LIST_HEAD(&occ_show->port_list); |
| 2022 | return occ_show; |
| 2023 | } |
| 2024 | |
| 2025 | static void occ_show_free(struct occ_show *occ_show) |
| 2026 | { |
| 2027 | struct occ_port *occ_port, *tmp; |
| 2028 | |
| 2029 | list_for_each_entry_safe(occ_port, tmp, &occ_show->port_list, list) |
| 2030 | occ_port_free(occ_port); |
| 2031 | } |
| 2032 | |
| 2033 | static struct occ_port *occ_port_get(struct occ_show *occ_show, |
| 2034 | struct nlattr **tb) |
| 2035 | { |
| 2036 | struct occ_port *occ_port; |
| 2037 | uint32_t port_index; |
| 2038 | |
| 2039 | port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]); |
| 2040 | |
| 2041 | list_for_each_entry_reverse(occ_port, &occ_show->port_list, list) { |
| 2042 | if (occ_port->port_index == port_index) |
| 2043 | return occ_port; |
| 2044 | } |
| 2045 | occ_port = occ_port_alloc(port_index); |
| 2046 | if (!occ_port) |
| 2047 | return NULL; |
| 2048 | list_add_tail(&occ_port->list, &occ_show->port_list); |
| 2049 | return occ_port; |
| 2050 | } |
| 2051 | |
| 2052 | static void pr_out_occ_show_item_list(const char *label, struct list_head *list, |
| 2053 | bool bound_pool) |
| 2054 | { |
| 2055 | struct occ_item *occ_item; |
| 2056 | int i = 1; |
| 2057 | |
| 2058 | pr_out_sp(7, " %s:", label); |
| 2059 | list_for_each_entry(occ_item, list, list) { |
| 2060 | if ((i - 1) % 4 == 0 && i != 1) |
| 2061 | pr_out_sp(7, " "); |
| 2062 | if (bound_pool) |
| 2063 | pr_out_sp(7, "%2u(%u):", occ_item->index, |
| 2064 | occ_item->bound_pool_index); |
| 2065 | else |
| 2066 | pr_out_sp(7, "%2u:", occ_item->index); |
| 2067 | pr_out_sp(15, "%7u/%u", occ_item->cur, occ_item->max); |
| 2068 | if (i++ % 4 == 0) |
| 2069 | pr_out("\n"); |
| 2070 | } |
| 2071 | if ((i - 1) % 4 != 0) |
| 2072 | pr_out("\n"); |
| 2073 | } |
| 2074 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2075 | static void pr_out_json_occ_show_item_list(struct dl *dl, const char *label, |
| 2076 | struct list_head *list, |
| 2077 | bool bound_pool) |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 2078 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2079 | struct occ_item *occ_item; |
| 2080 | char buf[32]; |
| 2081 | |
| 2082 | jsonw_name(dl->jw, label); |
| 2083 | jsonw_start_object(dl->jw); |
| 2084 | list_for_each_entry(occ_item, list, list) { |
| 2085 | sprintf(buf, "%u", occ_item->index); |
| 2086 | jsonw_name(dl->jw, buf); |
| 2087 | jsonw_start_object(dl->jw); |
| 2088 | if (bound_pool) |
| 2089 | jsonw_uint_field(dl->jw, "bound_pool", |
| 2090 | occ_item->bound_pool_index); |
| 2091 | jsonw_uint_field(dl->jw, "current", occ_item->cur); |
| 2092 | jsonw_uint_field(dl->jw, "max", occ_item->max); |
| 2093 | jsonw_end_object(dl->jw); |
| 2094 | } |
| 2095 | jsonw_end_object(dl->jw); |
| 2096 | } |
| 2097 | |
| 2098 | static void pr_out_occ_show_port(struct dl *dl, struct occ_port *occ_port) |
| 2099 | { |
| 2100 | if (dl->json_output) { |
| 2101 | pr_out_json_occ_show_item_list(dl, "pool", |
| 2102 | &occ_port->pool_list, false); |
| 2103 | pr_out_json_occ_show_item_list(dl, "itc", |
| 2104 | &occ_port->ing_tc_list, true); |
| 2105 | pr_out_json_occ_show_item_list(dl, "etc", |
| 2106 | &occ_port->eg_tc_list, true); |
| 2107 | } else { |
| 2108 | pr_out("\n"); |
| 2109 | pr_out_occ_show_item_list("pool", &occ_port->pool_list, false); |
| 2110 | pr_out_occ_show_item_list("itc", &occ_port->ing_tc_list, true); |
| 2111 | pr_out_occ_show_item_list("etc", &occ_port->eg_tc_list, true); |
| 2112 | } |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 2113 | } |
| 2114 | |
| 2115 | static void pr_out_occ_show(struct occ_show *occ_show) |
| 2116 | { |
| 2117 | struct dl *dl = occ_show->dl; |
| 2118 | struct dl_opts *opts = &dl->opts; |
| 2119 | struct occ_port *occ_port; |
| 2120 | |
| 2121 | list_for_each_entry(occ_port, &occ_show->port_list, list) { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2122 | __pr_out_port_handle_start(dl, opts->bus_name, opts->dev_name, |
| 2123 | occ_port->port_index, true, false); |
| 2124 | pr_out_occ_show_port(dl, occ_port); |
| 2125 | pr_out_port_handle_end(dl); |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 2126 | } |
| 2127 | } |
| 2128 | |
| 2129 | static void cmd_sb_occ_port_pool_process(struct occ_show *occ_show, |
| 2130 | struct nlattr **tb) |
| 2131 | { |
| 2132 | struct occ_port *occ_port; |
| 2133 | struct occ_item *occ_item; |
| 2134 | |
| 2135 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) |
| 2136 | return; |
| 2137 | |
| 2138 | occ_port = occ_port_get(occ_show, tb); |
| 2139 | if (!occ_port) { |
| 2140 | occ_show->err = -ENOMEM; |
| 2141 | return; |
| 2142 | } |
| 2143 | |
| 2144 | occ_item = occ_item_alloc(); |
| 2145 | if (!occ_item) { |
| 2146 | occ_show->err = -ENOMEM; |
| 2147 | return; |
| 2148 | } |
| 2149 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); |
| 2150 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); |
| 2151 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); |
| 2152 | list_add_tail(&occ_item->list, &occ_port->pool_list); |
| 2153 | } |
| 2154 | |
| 2155 | static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr *nlh, void *data) |
| 2156 | { |
| 2157 | struct occ_show *occ_show = data; |
| 2158 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 2159 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 2160 | |
| 2161 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 2162 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || |
| 2163 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || |
| 2164 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || |
| 2165 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) |
| 2166 | return MNL_CB_ERROR; |
| 2167 | cmd_sb_occ_port_pool_process(occ_show, tb); |
| 2168 | return MNL_CB_OK; |
| 2169 | } |
| 2170 | |
| 2171 | static void cmd_sb_occ_tc_pool_process(struct occ_show *occ_show, |
| 2172 | struct nlattr **tb) |
| 2173 | { |
| 2174 | struct occ_port *occ_port; |
| 2175 | struct occ_item *occ_item; |
| 2176 | uint8_t pool_type; |
| 2177 | |
| 2178 | if (occ_show->err || !dl_dump_filter(occ_show->dl, tb)) |
| 2179 | return; |
| 2180 | |
| 2181 | occ_port = occ_port_get(occ_show, tb); |
| 2182 | if (!occ_port) { |
| 2183 | occ_show->err = -ENOMEM; |
| 2184 | return; |
| 2185 | } |
| 2186 | |
| 2187 | occ_item = occ_item_alloc(); |
| 2188 | if (!occ_item) { |
| 2189 | occ_show->err = -ENOMEM; |
| 2190 | return; |
| 2191 | } |
| 2192 | occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]); |
| 2193 | occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]); |
| 2194 | occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]); |
| 2195 | occ_item->bound_pool_index = |
| 2196 | mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]); |
| 2197 | pool_type = mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]); |
| 2198 | if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS) |
| 2199 | list_add_tail(&occ_item->list, &occ_port->ing_tc_list); |
| 2200 | else if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS) |
| 2201 | list_add_tail(&occ_item->list, &occ_port->eg_tc_list); |
| 2202 | else |
| 2203 | occ_item_free(occ_item); |
| 2204 | } |
| 2205 | |
| 2206 | static int cmd_sb_occ_tc_pool_process_cb(const struct nlmsghdr *nlh, void *data) |
| 2207 | { |
| 2208 | struct occ_show *occ_show = data; |
| 2209 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 2210 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 2211 | |
| 2212 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 2213 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || |
| 2214 | !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] || |
| 2215 | !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] || |
| 2216 | !tb[DEVLINK_ATTR_SB_POOL_INDEX] || |
| 2217 | !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX]) |
| 2218 | return MNL_CB_ERROR; |
| 2219 | cmd_sb_occ_tc_pool_process(occ_show, tb); |
| 2220 | return MNL_CB_OK; |
| 2221 | } |
| 2222 | |
| 2223 | static int cmd_sb_occ_show(struct dl *dl) |
| 2224 | { |
| 2225 | struct nlmsghdr *nlh; |
| 2226 | struct occ_show *occ_show; |
| 2227 | uint16_t flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP; |
| 2228 | int err; |
| 2229 | |
| 2230 | err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_HANDLEP, DL_OPT_SB); |
| 2231 | if (err) |
| 2232 | return err; |
| 2233 | |
| 2234 | occ_show = occ_show_alloc(dl); |
| 2235 | if (!occ_show) |
| 2236 | return -ENOMEM; |
| 2237 | |
| 2238 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags); |
| 2239 | |
| 2240 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, |
| 2241 | cmd_sb_occ_port_pool_process_cb, occ_show); |
| 2242 | if (err) |
| 2243 | goto out; |
| 2244 | |
| 2245 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags); |
| 2246 | |
| 2247 | err = _mnlg_socket_sndrcv(dl->nlg, nlh, |
| 2248 | cmd_sb_occ_tc_pool_process_cb, occ_show); |
| 2249 | if (err) |
| 2250 | goto out; |
| 2251 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2252 | pr_out_section_start(dl, "occupancy"); |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 2253 | pr_out_occ_show(occ_show); |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2254 | pr_out_section_end(dl); |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 2255 | |
| 2256 | out: |
| 2257 | occ_show_free(occ_show); |
| 2258 | return err; |
| 2259 | } |
| 2260 | |
| 2261 | static int cmd_sb_occ_snapshot(struct dl *dl) |
| 2262 | { |
| 2263 | struct nlmsghdr *nlh; |
| 2264 | int err; |
| 2265 | |
| 2266 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_SNAPSHOT, |
| 2267 | NLM_F_REQUEST | NLM_F_ACK); |
| 2268 | |
| 2269 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); |
| 2270 | if (err) |
| 2271 | return err; |
| 2272 | |
| 2273 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
| 2274 | } |
| 2275 | |
| 2276 | static int cmd_sb_occ_clearmax(struct dl *dl) |
| 2277 | { |
| 2278 | struct nlmsghdr *nlh; |
| 2279 | int err; |
| 2280 | |
| 2281 | nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_MAX_CLEAR, |
| 2282 | NLM_F_REQUEST | NLM_F_ACK); |
| 2283 | |
| 2284 | err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB); |
| 2285 | if (err) |
| 2286 | return err; |
| 2287 | |
| 2288 | return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); |
| 2289 | } |
| 2290 | |
| 2291 | static int cmd_sb_occ(struct dl *dl) |
| 2292 | { |
| 2293 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
| 2294 | cmd_sb_help(); |
| 2295 | return 0; |
| 2296 | } else if (dl_argv_match(dl, "show") || |
| 2297 | dl_argv_match(dl, "list")) { |
| 2298 | dl_arg_inc(dl); |
| 2299 | return cmd_sb_occ_show(dl); |
| 2300 | } else if (dl_argv_match(dl, "snapshot")) { |
| 2301 | dl_arg_inc(dl); |
| 2302 | return cmd_sb_occ_snapshot(dl); |
| 2303 | } else if (dl_argv_match(dl, "clearmax")) { |
| 2304 | dl_arg_inc(dl); |
| 2305 | return cmd_sb_occ_clearmax(dl); |
| 2306 | } |
| 2307 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 2308 | return -ENOENT; |
| 2309 | } |
| 2310 | |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 2311 | static int cmd_sb(struct dl *dl) |
| 2312 | { |
| 2313 | if (dl_argv_match(dl, "help")) { |
| 2314 | cmd_sb_help(); |
| 2315 | return 0; |
| 2316 | } else if (dl_argv_match(dl, "show") || |
| 2317 | dl_argv_match(dl, "list") || dl_no_arg(dl)) { |
| 2318 | dl_arg_inc(dl); |
| 2319 | return cmd_sb_show(dl); |
| 2320 | } else if (dl_argv_match(dl, "pool")) { |
| 2321 | dl_arg_inc(dl); |
| 2322 | return cmd_sb_pool(dl); |
| 2323 | } else if (dl_argv_match(dl, "port")) { |
| 2324 | dl_arg_inc(dl); |
| 2325 | return cmd_sb_port(dl); |
| 2326 | } else if (dl_argv_match(dl, "tc")) { |
| 2327 | dl_arg_inc(dl); |
| 2328 | return cmd_sb_tc(dl); |
Jiri Pirko | 25ec49b | 2016-05-14 15:21:02 +0200 | [diff] [blame] | 2329 | } else if (dl_argv_match(dl, "occupancy")) { |
| 2330 | dl_arg_inc(dl); |
| 2331 | return cmd_sb_occ(dl); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 2332 | } |
| 2333 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 2334 | return -ENOENT; |
| 2335 | } |
| 2336 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2337 | static const char *cmd_name(uint8_t cmd) |
| 2338 | { |
| 2339 | switch (cmd) { |
| 2340 | case DEVLINK_CMD_UNSPEC: return "unspec"; |
| 2341 | case DEVLINK_CMD_GET: return "get"; |
| 2342 | case DEVLINK_CMD_SET: return "set"; |
| 2343 | case DEVLINK_CMD_NEW: return "new"; |
| 2344 | case DEVLINK_CMD_DEL: return "del"; |
| 2345 | case DEVLINK_CMD_PORT_GET: return "get"; |
| 2346 | case DEVLINK_CMD_PORT_SET: return "set"; |
| 2347 | case DEVLINK_CMD_PORT_NEW: return "net"; |
| 2348 | case DEVLINK_CMD_PORT_DEL: return "del"; |
| 2349 | default: return "<unknown cmd>"; |
| 2350 | } |
| 2351 | } |
| 2352 | |
| 2353 | static const char *cmd_obj(uint8_t cmd) |
| 2354 | { |
| 2355 | switch (cmd) { |
| 2356 | case DEVLINK_CMD_UNSPEC: return "unspec"; |
| 2357 | case DEVLINK_CMD_GET: |
| 2358 | case DEVLINK_CMD_SET: |
| 2359 | case DEVLINK_CMD_NEW: |
| 2360 | case DEVLINK_CMD_DEL: |
| 2361 | return "dev"; |
| 2362 | case DEVLINK_CMD_PORT_GET: |
| 2363 | case DEVLINK_CMD_PORT_SET: |
| 2364 | case DEVLINK_CMD_PORT_NEW: |
| 2365 | case DEVLINK_CMD_PORT_DEL: |
| 2366 | return "port"; |
| 2367 | default: return "<unknown obj>"; |
| 2368 | } |
| 2369 | } |
| 2370 | |
| 2371 | static void pr_out_mon_header(uint8_t cmd) |
| 2372 | { |
| 2373 | pr_out("[%s,%s] ", cmd_obj(cmd), cmd_name(cmd)); |
| 2374 | } |
| 2375 | |
| 2376 | static bool cmd_filter_check(struct dl *dl, uint8_t cmd) |
| 2377 | { |
| 2378 | const char *obj = cmd_obj(cmd); |
| 2379 | unsigned int index = 0; |
| 2380 | const char *cur_obj; |
| 2381 | |
| 2382 | if (dl_no_arg(dl)) |
| 2383 | return true; |
| 2384 | while ((cur_obj = dl_argv_index(dl, index++))) { |
| 2385 | if (strcmp(cur_obj, obj) == 0 || strcmp(cur_obj, "all") == 0) |
| 2386 | return true; |
| 2387 | } |
| 2388 | return false; |
| 2389 | } |
| 2390 | |
| 2391 | static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data) |
| 2392 | { |
| 2393 | struct dl *dl = data; |
| 2394 | struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {}; |
| 2395 | struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh); |
| 2396 | uint8_t cmd = genl->cmd; |
| 2397 | |
| 2398 | if (!cmd_filter_check(dl, cmd)) |
| 2399 | return MNL_CB_OK; |
| 2400 | |
| 2401 | switch (cmd) { |
| 2402 | case DEVLINK_CMD_GET: /* fall through */ |
| 2403 | case DEVLINK_CMD_SET: /* fall through */ |
| 2404 | case DEVLINK_CMD_NEW: /* fall through */ |
| 2405 | case DEVLINK_CMD_DEL: |
| 2406 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 2407 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME]) |
| 2408 | return MNL_CB_ERROR; |
| 2409 | pr_out_mon_header(genl->cmd); |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2410 | pr_out_dev(dl, tb); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2411 | break; |
| 2412 | case DEVLINK_CMD_PORT_GET: /* fall through */ |
| 2413 | case DEVLINK_CMD_PORT_SET: /* fall through */ |
| 2414 | case DEVLINK_CMD_PORT_NEW: /* fall through */ |
| 2415 | case DEVLINK_CMD_PORT_DEL: |
| 2416 | mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb); |
| 2417 | if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] || |
| 2418 | !tb[DEVLINK_ATTR_PORT_INDEX]) |
| 2419 | return MNL_CB_ERROR; |
| 2420 | pr_out_mon_header(genl->cmd); |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2421 | pr_out_port(dl, tb); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2422 | break; |
| 2423 | } |
| 2424 | return MNL_CB_OK; |
| 2425 | } |
| 2426 | |
| 2427 | static int cmd_mon_show(struct dl *dl) |
| 2428 | { |
| 2429 | int err; |
| 2430 | unsigned int index = 0; |
| 2431 | const char *cur_obj; |
| 2432 | |
| 2433 | while ((cur_obj = dl_argv_index(dl, index++))) { |
| 2434 | if (strcmp(cur_obj, "all") != 0 && |
| 2435 | strcmp(cur_obj, "dev") != 0 && |
| 2436 | strcmp(cur_obj, "port") != 0) { |
| 2437 | pr_err("Unknown object \"%s\"\n", cur_obj); |
| 2438 | return -EINVAL; |
| 2439 | } |
| 2440 | } |
| 2441 | err = _mnlg_socket_group_add(dl->nlg, DEVLINK_GENL_MCGRP_CONFIG_NAME); |
| 2442 | if (err) |
| 2443 | return err; |
| 2444 | err = _mnlg_socket_recv_run(dl->nlg, cmd_mon_show_cb, dl); |
| 2445 | if (err) |
| 2446 | return err; |
| 2447 | return 0; |
| 2448 | } |
| 2449 | |
| 2450 | static void cmd_mon_help(void) |
| 2451 | { |
Jiri Pirko | 7a9466d | 2016-07-22 18:34:29 +0200 | [diff] [blame] | 2452 | pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n" |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2453 | "where OBJECT-LIST := { dev | port }\n"); |
| 2454 | } |
| 2455 | |
| 2456 | static int cmd_mon(struct dl *dl) |
| 2457 | { |
| 2458 | if (dl_argv_match(dl, "help")) { |
| 2459 | cmd_mon_help(); |
| 2460 | return 0; |
| 2461 | } else if (dl_no_arg(dl)) { |
| 2462 | dl_arg_inc(dl); |
| 2463 | return cmd_mon_show(dl); |
| 2464 | } |
| 2465 | pr_err("Command \"%s\" not found\n", dl_argv(dl)); |
| 2466 | return -ENOENT; |
| 2467 | } |
| 2468 | |
| 2469 | static void help(void) |
| 2470 | { |
Jiri Pirko | 7a9466d | 2016-07-22 18:34:29 +0200 | [diff] [blame] | 2471 | pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n" |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 2472 | "where OBJECT := { dev | port | sb | monitor }\n" |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 2473 | " OPTIONS := { -V[ersion] | -n[no-nice-names] }\n"); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2474 | } |
| 2475 | |
| 2476 | static int dl_cmd(struct dl *dl) |
| 2477 | { |
| 2478 | if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { |
| 2479 | help(); |
| 2480 | return 0; |
| 2481 | } else if (dl_argv_match(dl, "dev")) { |
| 2482 | dl_arg_inc(dl); |
| 2483 | return cmd_dev(dl); |
| 2484 | } else if (dl_argv_match(dl, "port")) { |
| 2485 | dl_arg_inc(dl); |
| 2486 | return cmd_port(dl); |
Jiri Pirko | e6d7367 | 2016-05-14 15:21:01 +0200 | [diff] [blame] | 2487 | } else if (dl_argv_match(dl, "sb")) { |
| 2488 | dl_arg_inc(dl); |
| 2489 | return cmd_sb(dl); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2490 | } else if (dl_argv_match(dl, "monitor")) { |
| 2491 | dl_arg_inc(dl); |
| 2492 | return cmd_mon(dl); |
| 2493 | } |
| 2494 | pr_err("Object \"%s\" not found\n", dl_argv(dl)); |
| 2495 | return -ENOENT; |
| 2496 | } |
| 2497 | |
| 2498 | static int dl_init(struct dl *dl, int argc, char **argv) |
| 2499 | { |
| 2500 | int err; |
| 2501 | |
| 2502 | dl->argc = argc; |
| 2503 | dl->argv = argv; |
| 2504 | |
| 2505 | dl->nlg = mnlg_socket_open(DEVLINK_GENL_NAME, DEVLINK_GENL_VERSION); |
| 2506 | if (!dl->nlg) { |
| 2507 | pr_err("Failed to connect to devlink Netlink\n"); |
| 2508 | return -errno; |
| 2509 | } |
| 2510 | |
| 2511 | err = ifname_map_init(dl); |
| 2512 | if (err) { |
| 2513 | pr_err("Failed to create index map\n"); |
| 2514 | goto err_ifname_map_create; |
| 2515 | } |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2516 | if (dl->json_output) { |
| 2517 | dl->jw = jsonw_new(stdout); |
| 2518 | if (!dl->jw) { |
| 2519 | pr_err("Failed to create JSON writer\n"); |
| 2520 | goto err_json_new; |
| 2521 | } |
| 2522 | jsonw_pretty(dl->jw, dl->pretty_output); |
| 2523 | } |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2524 | return 0; |
| 2525 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2526 | err_json_new: |
| 2527 | ifname_map_fini(dl); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2528 | err_ifname_map_create: |
| 2529 | mnlg_socket_close(dl->nlg); |
| 2530 | return err; |
| 2531 | } |
| 2532 | |
| 2533 | static void dl_fini(struct dl *dl) |
| 2534 | { |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2535 | if (dl->json_output) |
| 2536 | jsonw_destroy(&dl->jw); |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2537 | ifname_map_fini(dl); |
| 2538 | mnlg_socket_close(dl->nlg); |
| 2539 | } |
| 2540 | |
| 2541 | static struct dl *dl_alloc(void) |
| 2542 | { |
| 2543 | struct dl *dl; |
| 2544 | |
| 2545 | dl = calloc(1, sizeof(*dl)); |
| 2546 | if (!dl) |
| 2547 | return NULL; |
| 2548 | return dl; |
| 2549 | } |
| 2550 | |
| 2551 | static void dl_free(struct dl *dl) |
| 2552 | { |
| 2553 | free(dl); |
| 2554 | } |
| 2555 | |
| 2556 | int main(int argc, char **argv) |
| 2557 | { |
| 2558 | static const struct option long_options[] = { |
| 2559 | { "Version", no_argument, NULL, 'V' }, |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 2560 | { "no-nice-names", no_argument, NULL, 'n' }, |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2561 | { "json", no_argument, NULL, 'j' }, |
| 2562 | { "pretty", no_argument, NULL, 'p' }, |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2563 | { NULL, 0, NULL, 0 } |
| 2564 | }; |
| 2565 | struct dl *dl; |
| 2566 | int opt; |
| 2567 | int err; |
| 2568 | int ret; |
| 2569 | |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 2570 | dl = dl_alloc(); |
| 2571 | if (!dl) { |
| 2572 | pr_err("Failed to allocate memory for devlink\n"); |
| 2573 | return EXIT_FAILURE; |
| 2574 | } |
| 2575 | |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2576 | while ((opt = getopt_long(argc, argv, "Vnjp", |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2577 | long_options, NULL)) >= 0) { |
| 2578 | |
| 2579 | switch (opt) { |
| 2580 | case 'V': |
| 2581 | printf("devlink utility, iproute2-ss%s\n", SNAPSHOT); |
| 2582 | return EXIT_SUCCESS; |
Jiri Pirko | 43f35be | 2016-04-15 09:51:47 +0200 | [diff] [blame] | 2583 | case 'n': |
| 2584 | dl->no_nice_names = true; |
| 2585 | break; |
Jiri Pirko | e3d0f0c | 2016-07-22 18:34:30 +0200 | [diff] [blame] | 2586 | case 'j': |
| 2587 | dl->json_output = true; |
| 2588 | break; |
| 2589 | case 'p': |
| 2590 | dl->pretty_output = true; |
| 2591 | break; |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2592 | default: |
| 2593 | pr_err("Unknown option.\n"); |
| 2594 | help(); |
| 2595 | return EXIT_FAILURE; |
| 2596 | } |
| 2597 | } |
| 2598 | |
| 2599 | argc -= optind; |
| 2600 | argv += optind; |
| 2601 | |
Jiri Pirko | a3c4b48 | 2016-03-22 10:02:21 +0100 | [diff] [blame] | 2602 | err = dl_init(dl, argc, argv); |
| 2603 | if (err) { |
| 2604 | ret = EXIT_FAILURE; |
| 2605 | goto dl_free; |
| 2606 | } |
| 2607 | |
| 2608 | err = dl_cmd(dl); |
| 2609 | if (err) { |
| 2610 | ret = EXIT_FAILURE; |
| 2611 | goto dl_fini; |
| 2612 | } |
| 2613 | |
| 2614 | ret = EXIT_SUCCESS; |
| 2615 | |
| 2616 | dl_fini: |
| 2617 | dl_fini(dl); |
| 2618 | dl_free: |
| 2619 | dl_free(dl); |
| 2620 | |
| 2621 | return ret; |
| 2622 | } |