2 * Copyright 2015 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
6 * Ethernet Switch commands
12 #include <env_flags.h>
15 static const char *ethsw_name;
17 #define ETHSW_PORT_STATS_HELP "ethsw [port <port_no>] statistics " \
18 "{ [help] | [clear] } - show an l2 switch port's statistics"
20 static int ethsw_port_stats_help_key_func(struct ethsw_command_def *parsed_cmd)
22 printf(ETHSW_PORT_STATS_HELP"\n");
24 return CMD_RET_SUCCESS;
27 #define ETHSW_LEARN_HELP "ethsw [port <port_no>] learning " \
28 "{ [help] | show | auto | disable } " \
29 "- enable/disable/show learning configuration on a port"
31 static int ethsw_learn_help_key_func(struct ethsw_command_def *parsed_cmd)
33 printf(ETHSW_LEARN_HELP"\n");
35 return CMD_RET_SUCCESS;
38 #define ETHSW_FDB_HELP "ethsw [port <port_no>] [vlan <vid>] fdb " \
39 "{ [help] | show | flush | { add | del } <mac> } " \
40 "- Add/delete a mac entry in FDB; use show to see FDB entries; " \
41 "if vlan <vid> is missing, VID 1 will be used"
43 static int ethsw_fdb_help_key_func(struct ethsw_command_def *parsed_cmd)
45 printf(ETHSW_FDB_HELP"\n");
47 return CMD_RET_SUCCESS;
50 #define ETHSW_PVID_HELP "ethsw [port <port_no>] " \
51 "pvid { [help] | show | <pvid> } " \
52 "- set/show PVID (ingress and egress VLAN tagging) for a port"
54 static int ethsw_pvid_help_key_func(struct ethsw_command_def *parsed_cmd)
56 printf(ETHSW_PVID_HELP"\n");
58 return CMD_RET_SUCCESS;
61 #define ETHSW_VLAN_HELP "ethsw [port <port_no>] vlan " \
62 "{ [help] | show | add <vid> | del <vid> } " \
63 "- add a VLAN to a port (VLAN members)"
65 static int ethsw_vlan_help_key_func(struct ethsw_command_def *parsed_cmd)
67 printf(ETHSW_VLAN_HELP"\n");
69 return CMD_RET_SUCCESS;
72 #define ETHSW_PORT_UNTAG_HELP "ethsw [port <port_no>] untagged " \
73 "{ [help] | show | all | none | pvid } " \
74 " - set egress tagging mode for a port"
76 static int ethsw_port_untag_help_key_func(struct ethsw_command_def *parsed_cmd)
78 printf(ETHSW_PORT_UNTAG_HELP"\n");
80 return CMD_RET_SUCCESS;
83 #define ETHSW_EGR_VLAN_TAG_HELP "ethsw [port <port_no>] egress tag " \
84 "{ [help] | show | pvid | classified } " \
85 "- Configure VID source for egress tag. " \
86 "Tag's VID could be the frame's classified VID or the PVID of the port"
88 static int ethsw_egr_tag_help_key_func(struct ethsw_command_def *parsed_cmd)
90 printf(ETHSW_EGR_VLAN_TAG_HELP"\n");
92 return CMD_RET_SUCCESS;
95 #define ETHSW_VLAN_FDB_HELP "ethsw vlan fdb " \
96 "{ [help] | show | shared | private } " \
97 "- make VLAN learning shared or private"
99 static int ethsw_vlan_learn_help_key_func(struct ethsw_command_def *parsed_cmd)
101 printf(ETHSW_VLAN_FDB_HELP"\n");
103 return CMD_RET_SUCCESS;
106 #define ETHSW_PORT_INGR_FLTR_HELP "ethsw [port <port_no>] ingress filtering" \
107 " { [help] | show | enable | disable } " \
108 "- enable/disable VLAN ingress filtering on port"
110 static int ethsw_ingr_fltr_help_key_func(struct ethsw_command_def *parsed_cmd)
112 printf(ETHSW_PORT_INGR_FLTR_HELP"\n");
114 return CMD_RET_SUCCESS;
117 #define ETHSW_PORT_AGGR_HELP "ethsw [port <port_no>] aggr" \
118 " { [help] | show | <lag_group_no> } " \
119 "- get/set LAG group for a port"
121 static int ethsw_port_aggr_help_key_func(struct ethsw_command_def *parsed_cmd)
123 printf(ETHSW_PORT_AGGR_HELP"\n");
125 return CMD_RET_SUCCESS;
128 static struct keywords_to_function {
129 enum ethsw_keyword_id cmd_keyword[ETHSW_MAX_CMD_PARAMS];
131 int (*keyword_function)(struct ethsw_command_def *parsed_cmd);
132 } ethsw_cmd_def[] = {
138 .cmd_func_offset = offsetof(struct ethsw_command_func,
140 .keyword_function = NULL,
146 .cmd_func_offset = offsetof(struct ethsw_command_func,
148 .keyword_function = NULL,
154 .cmd_func_offset = offsetof(struct ethsw_command_func,
156 .keyword_function = NULL,
163 .cmd_func_offset = -1,
164 .keyword_function = ðsw_port_stats_help_key_func,
170 .cmd_func_offset = offsetof(struct ethsw_command_func,
172 .keyword_function = NULL,
179 .cmd_func_offset = offsetof(struct ethsw_command_func,
181 .keyword_function = NULL,
187 .cmd_func_offset = -1,
188 .keyword_function = ðsw_learn_help_key_func,
195 .cmd_func_offset = -1,
196 .keyword_function = ðsw_learn_help_key_func,
203 .cmd_func_offset = offsetof(struct ethsw_command_func,
205 .keyword_function = NULL,
212 .cmd_func_offset = offsetof(struct ethsw_command_func,
214 .keyword_function = NULL,
221 .cmd_func_offset = offsetof(struct ethsw_command_func,
223 .keyword_function = NULL,
229 .cmd_func_offset = -1,
230 .keyword_function = ðsw_fdb_help_key_func,
237 .cmd_func_offset = -1,
238 .keyword_function = ðsw_fdb_help_key_func,
245 .cmd_func_offset = offsetof(struct ethsw_command_func,
247 .keyword_function = NULL,
254 .cmd_func_offset = offsetof(struct ethsw_command_func,
256 .keyword_function = NULL,
261 ethsw_id_add_del_mac,
264 .cmd_func_offset = offsetof(struct ethsw_command_func,
266 .keyword_function = NULL,
271 ethsw_id_add_del_mac,
274 .cmd_func_offset = offsetof(struct ethsw_command_func,
276 .keyword_function = NULL,
282 .cmd_func_offset = -1,
283 .keyword_function = ðsw_pvid_help_key_func,
290 .cmd_func_offset = -1,
291 .keyword_function = ðsw_pvid_help_key_func,
298 .cmd_func_offset = offsetof(struct ethsw_command_func,
300 .keyword_function = NULL,
307 .cmd_func_offset = offsetof(struct ethsw_command_func,
309 .keyword_function = NULL,
315 .cmd_func_offset = -1,
316 .keyword_function = ðsw_vlan_help_key_func,
323 .cmd_func_offset = -1,
324 .keyword_function = ðsw_vlan_help_key_func,
331 .cmd_func_offset = offsetof(struct ethsw_command_func,
333 .keyword_function = NULL,
341 .cmd_func_offset = offsetof(struct ethsw_command_func,
343 .keyword_function = NULL,
351 .cmd_func_offset = offsetof(struct ethsw_command_func,
353 .keyword_function = NULL,
359 .cmd_func_offset = -1,
360 .keyword_function = ðsw_port_untag_help_key_func,
367 .cmd_func_offset = -1,
368 .keyword_function = ðsw_port_untag_help_key_func,
375 .cmd_func_offset = offsetof(struct ethsw_command_func,
377 .keyword_function = NULL,
384 .cmd_func_offset = offsetof(struct ethsw_command_func,
386 .keyword_function = NULL,
393 .cmd_func_offset = offsetof(struct ethsw_command_func,
395 .keyword_function = NULL,
402 .cmd_func_offset = offsetof(struct ethsw_command_func,
404 .keyword_function = NULL,
411 .cmd_func_offset = -1,
412 .keyword_function = ðsw_egr_tag_help_key_func,
420 .cmd_func_offset = -1,
421 .keyword_function = ðsw_egr_tag_help_key_func,
429 .cmd_func_offset = offsetof(struct ethsw_command_func,
431 .keyword_function = NULL,
439 .cmd_func_offset = offsetof(struct ethsw_command_func,
441 .keyword_function = NULL,
449 .cmd_func_offset = offsetof(struct ethsw_command_func,
451 .keyword_function = NULL,
458 .cmd_func_offset = -1,
459 .keyword_function = ðsw_vlan_learn_help_key_func,
467 .cmd_func_offset = -1,
468 .keyword_function = ðsw_vlan_learn_help_key_func,
476 .cmd_func_offset = offsetof(struct ethsw_command_func,
478 .keyword_function = NULL,
486 .cmd_func_offset = offsetof(struct ethsw_command_func,
488 .keyword_function = NULL,
496 .cmd_func_offset = offsetof(struct ethsw_command_func,
498 .keyword_function = NULL,
505 .cmd_func_offset = -1,
506 .keyword_function = ðsw_ingr_fltr_help_key_func,
514 .cmd_func_offset = -1,
515 .keyword_function = ðsw_ingr_fltr_help_key_func,
523 .cmd_func_offset = offsetof(struct ethsw_command_func,
524 port_ingr_filt_show),
525 .keyword_function = NULL,
533 .cmd_func_offset = offsetof(struct ethsw_command_func,
535 .keyword_function = NULL,
543 .cmd_func_offset = offsetof(struct ethsw_command_func,
545 .keyword_function = NULL,
551 .cmd_func_offset = -1,
552 .keyword_function = ðsw_port_aggr_help_key_func,
559 .cmd_func_offset = -1,
560 .keyword_function = ðsw_port_aggr_help_key_func,
567 .cmd_func_offset = offsetof(struct ethsw_command_func,
569 .keyword_function = NULL,
576 .cmd_func_offset = offsetof(struct ethsw_command_func,
578 .keyword_function = NULL,
582 struct keywords_optional {
583 int cmd_keyword[ETHSW_MAX_CMD_PARAMS];
608 static int keyword_match_gen(enum ethsw_keyword_id key_id, int argc, char
609 *const argv[], int *argc_nr,
610 struct ethsw_command_def *parsed_cmd);
611 static int keyword_match_port(enum ethsw_keyword_id key_id, int argc,
612 char *const argv[], int *argc_nr,
613 struct ethsw_command_def *parsed_cmd);
614 static int keyword_match_vlan(enum ethsw_keyword_id key_id, int argc,
615 char *const argv[], int *argc_nr,
616 struct ethsw_command_def *parsed_cmd);
617 static int keyword_match_pvid(enum ethsw_keyword_id key_id, int argc,
618 char *const argv[], int *argc_nr,
619 struct ethsw_command_def *parsed_cmd);
620 static int keyword_match_mac_addr(enum ethsw_keyword_id key_id, int argc,
621 char *const argv[], int *argc_nr,
622 struct ethsw_command_def *parsed_cmd);
623 static int keyword_match_aggr(enum ethsw_keyword_id key_id, int argc,
624 char *const argv[], int *argc_nr,
625 struct ethsw_command_def *parsed_cmd);
628 * Define properties for each keyword;
629 * keep the order synced with enum ethsw_keyword_id
632 const char *keyword_name;
633 int (*match)(enum ethsw_keyword_id key_id, int argc, char *const argv[],
634 int *argc_nr, struct ethsw_command_def *parsed_cmd);
637 .keyword_name = "help",
638 .match = &keyword_match_gen,
640 .keyword_name = "show",
641 .match = &keyword_match_gen,
643 .keyword_name = "port",
644 .match = &keyword_match_port
646 .keyword_name = "enable",
647 .match = &keyword_match_gen,
649 .keyword_name = "disable",
650 .match = &keyword_match_gen,
652 .keyword_name = "statistics",
653 .match = &keyword_match_gen,
655 .keyword_name = "clear",
656 .match = &keyword_match_gen,
658 .keyword_name = "learning",
659 .match = &keyword_match_gen,
661 .keyword_name = "auto",
662 .match = &keyword_match_gen,
664 .keyword_name = "vlan",
665 .match = &keyword_match_vlan,
667 .keyword_name = "fdb",
668 .match = &keyword_match_gen,
670 .keyword_name = "add",
671 .match = &keyword_match_mac_addr,
673 .keyword_name = "del",
674 .match = &keyword_match_mac_addr,
676 .keyword_name = "flush",
677 .match = &keyword_match_gen,
679 .keyword_name = "pvid",
680 .match = &keyword_match_pvid,
682 .keyword_name = "untagged",
683 .match = &keyword_match_gen,
685 .keyword_name = "all",
686 .match = &keyword_match_gen,
688 .keyword_name = "none",
689 .match = &keyword_match_gen,
691 .keyword_name = "egress",
692 .match = &keyword_match_gen,
694 .keyword_name = "tag",
695 .match = &keyword_match_gen,
697 .keyword_name = "classified",
698 .match = &keyword_match_gen,
700 .keyword_name = "shared",
701 .match = &keyword_match_gen,
703 .keyword_name = "private",
704 .match = &keyword_match_gen,
706 .keyword_name = "ingress",
707 .match = &keyword_match_gen,
709 .keyword_name = "filtering",
710 .match = &keyword_match_gen,
712 .keyword_name = "aggr",
713 .match = &keyword_match_aggr,
718 * Function used by an Ethernet Switch driver to set the functions
719 * that must be called by the parser when an ethsw command is given
721 int ethsw_define_functions(const struct ethsw_command_func *cmd_func)
725 int (*cmd_func_aux)(struct ethsw_command_def *);
727 if (!cmd_func->ethsw_name)
730 ethsw_name = cmd_func->ethsw_name;
732 for (i = 0; i < ARRAY_SIZE(ethsw_cmd_def); i++) {
734 * get the pointer to the function send by the Ethernet Switch
735 * driver that corresponds to the proper ethsw command
737 if (ethsw_cmd_def[i].keyword_function)
740 aux_p = (void *)cmd_func + ethsw_cmd_def[i].cmd_func_offset;
742 cmd_func_aux = (int (*)(struct ethsw_command_def *)) *aux_p;
743 ethsw_cmd_def[i].keyword_function = cmd_func_aux;
749 /* Generic function used to match a keyword only by a string */
750 static int keyword_match_gen(enum ethsw_keyword_id key_id, int argc,
751 char *const argv[], int *argc_nr,
752 struct ethsw_command_def *parsed_cmd)
754 if (strcmp(argv[*argc_nr], keyword[key_id].keyword_name) == 0) {
755 parsed_cmd->cmd_to_keywords[*argc_nr] = key_id;
762 /* Function used to match the command's port */
763 static int keyword_match_port(enum ethsw_keyword_id key_id, int argc,
764 char *const argv[], int *argc_nr,
765 struct ethsw_command_def *parsed_cmd)
769 if (!keyword_match_gen(key_id, argc, argv, argc_nr, parsed_cmd))
772 if (*argc_nr + 1 >= argc)
775 if (strict_strtoul(argv[*argc_nr + 1], 10, &val) != -EINVAL) {
776 parsed_cmd->port = val;
778 parsed_cmd->cmd_to_keywords[*argc_nr] = ethsw_id_port_no;
785 /* Function used to match the command's vlan */
786 static int keyword_match_vlan(enum ethsw_keyword_id key_id, int argc,
787 char *const argv[], int *argc_nr,
788 struct ethsw_command_def *parsed_cmd)
793 if (!keyword_match_gen(key_id, argc, argv, argc_nr, parsed_cmd))
796 if (*argc_nr + 1 >= argc)
799 if (strict_strtoul(argv[*argc_nr + 1], 10, &val) != -EINVAL) {
800 parsed_cmd->vid = val;
802 parsed_cmd->cmd_to_keywords[*argc_nr] = ethsw_id_vlan_no;
808 if (keyword_match_gen(ethsw_id_add, argc, argv, &aux, parsed_cmd))
809 parsed_cmd->cmd_to_keywords[*argc_nr + 1] = ethsw_id_add;
810 else if (keyword_match_gen(ethsw_id_del, argc, argv, &aux, parsed_cmd))
811 parsed_cmd->cmd_to_keywords[*argc_nr + 1] = ethsw_id_del;
815 if (*argc_nr + 2 >= argc)
818 if (strict_strtoul(argv[*argc_nr + 2], 10, &val) != -EINVAL) {
819 parsed_cmd->vid = val;
821 parsed_cmd->cmd_to_keywords[*argc_nr] = ethsw_id_add_del_no;
828 /* Function used to match the command's pvid */
829 static int keyword_match_pvid(enum ethsw_keyword_id key_id, int argc,
830 char *const argv[], int *argc_nr,
831 struct ethsw_command_def *parsed_cmd)
835 if (!keyword_match_gen(key_id, argc, argv, argc_nr, parsed_cmd))
838 if (*argc_nr + 1 >= argc)
841 if (strict_strtoul(argv[*argc_nr + 1], 10, &val) != -EINVAL) {
842 parsed_cmd->vid = val;
844 parsed_cmd->cmd_to_keywords[*argc_nr] = ethsw_id_pvid_no;
850 /* Function used to match the command's MAC address */
851 static int keyword_match_mac_addr(enum ethsw_keyword_id key_id, int argc,
852 char *const argv[], int *argc_nr,
853 struct ethsw_command_def *parsed_cmd)
855 if (!keyword_match_gen(key_id, argc, argv, argc_nr, parsed_cmd))
858 if ((*argc_nr + 1 >= argc) ||
859 !is_broadcast_ethaddr(parsed_cmd->ethaddr))
862 if (eth_validate_ethaddr_str(argv[*argc_nr + 1])) {
863 printf("Invalid MAC address: %s\n", argv[*argc_nr + 1]);
867 eth_parse_enetaddr(argv[*argc_nr + 1], parsed_cmd->ethaddr);
869 if (is_broadcast_ethaddr(parsed_cmd->ethaddr)) {
870 memset(parsed_cmd->ethaddr, 0xFF, sizeof(parsed_cmd->ethaddr));
874 parsed_cmd->cmd_to_keywords[*argc_nr + 1] = ethsw_id_add_del_mac;
879 /* Function used to match the command's aggregation number */
880 static int keyword_match_aggr(enum ethsw_keyword_id key_id, int argc,
881 char *const argv[], int *argc_nr,
882 struct ethsw_command_def *parsed_cmd)
886 if (!keyword_match_gen(key_id, argc, argv, argc_nr, parsed_cmd))
889 if (*argc_nr + 1 >= argc)
892 if (strict_strtoul(argv[*argc_nr + 1], 10, &val) != -EINVAL) {
893 parsed_cmd->aggr_grp = val;
895 parsed_cmd->cmd_to_keywords[*argc_nr] = ethsw_id_aggr_no;
901 /* Finds optional keywords and modifies *argc_va to skip them */
902 static void cmd_keywords_opt_check(const struct ethsw_command_def *parsed_cmd,
906 int keyw_opt_matched;
908 int const *cmd_keyw_p;
909 int const *cmd_keyw_opt_p;
911 /* remember the best match */
912 argc_val_max = *argc_val;
915 * check if our command's optional keywords match the optional
916 * keywords of an available command
918 for (i = 0; i < ARRAY_SIZE(cmd_opt_def); i++) {
919 keyw_opt_matched = 0;
920 cmd_keyw_p = &parsed_cmd->cmd_to_keywords[keyw_opt_matched];
921 cmd_keyw_opt_p = &cmd_opt_def[i].cmd_keyword[keyw_opt_matched];
924 * increase the number of keywords that
925 * matched with a command
927 while (keyw_opt_matched + *argc_val <
928 parsed_cmd->cmd_keywords_nr &&
929 *cmd_keyw_opt_p != ethsw_id_key_end &&
930 *(cmd_keyw_p + *argc_val) == *cmd_keyw_opt_p) {
937 * if all our optional command's keywords perfectly match an
938 * optional pattern, then we can move to the next defined
939 * keywords in our command; remember the one that matched the
940 * greatest number of keywords
942 if (keyw_opt_matched + *argc_val <=
943 parsed_cmd->cmd_keywords_nr &&
944 *cmd_keyw_opt_p == ethsw_id_key_end &&
945 *argc_val + keyw_opt_matched > argc_val_max)
946 argc_val_max = *argc_val + keyw_opt_matched;
949 *argc_val = argc_val_max;
953 * Finds the function to call based on keywords and
954 * modifies *argc_va to skip them
956 static void cmd_keywords_check(struct ethsw_command_def *parsed_cmd,
965 * check if our command's keywords match the
966 * keywords of an available command
968 for (i = 0; i < ARRAY_SIZE(ethsw_cmd_def); i++) {
970 cmd_keyw_p = &parsed_cmd->cmd_to_keywords[keyw_matched];
971 cmd_keyw_def_p = ðsw_cmd_def[i].cmd_keyword[keyw_matched];
974 * increase the number of keywords that
975 * matched with a command
977 while (keyw_matched + *argc_val < parsed_cmd->cmd_keywords_nr &&
978 *cmd_keyw_def_p != ethsw_id_key_end &&
979 *(cmd_keyw_p + *argc_val) == *cmd_keyw_def_p) {
986 * if all our command's keywords perfectly match an
987 * available command, then we get the function we need to call
988 * to configure the Ethernet Switch
990 if (keyw_matched && keyw_matched + *argc_val ==
991 parsed_cmd->cmd_keywords_nr &&
992 *cmd_keyw_def_p == ethsw_id_key_end) {
993 *argc_val += keyw_matched;
994 parsed_cmd->cmd_function =
995 ethsw_cmd_def[i].keyword_function;
1001 /* find all the keywords in the command */
1002 static int keywords_find(int argc, char * const argv[],
1003 struct ethsw_command_def *parsed_cmd)
1008 int rc = CMD_RET_SUCCESS;
1010 for (i = 1; i < argc; i++) {
1011 for (j = 0; j < ethsw_id_count; j++) {
1012 if (keyword[j].match(j, argc, argv, &i, parsed_cmd))
1017 /* if there is no keyword match for a word, the command is invalid */
1018 for (i = 1; i < argc; i++)
1019 if (parsed_cmd->cmd_to_keywords[i] == ethsw_id_key_end)
1022 parsed_cmd->cmd_keywords_nr = argc;
1025 /* get optional parameters first */
1026 cmd_keywords_opt_check(parsed_cmd, &argc_val);
1028 if (argc_val == parsed_cmd->cmd_keywords_nr)
1029 return CMD_RET_USAGE;
1032 * check the keywords and if a match is found,
1033 * get the function to call
1035 cmd_keywords_check(parsed_cmd, &argc_val);
1037 /* error if not all commands' parameters were matched */
1038 if (argc_val == parsed_cmd->cmd_keywords_nr) {
1039 if (!parsed_cmd->cmd_function) {
1040 printf("Command not available for: %s\n", ethsw_name);
1041 rc = CMD_RET_FAILURE;
1050 static void command_def_init(struct ethsw_command_def *parsed_cmd)
1054 for (i = 0; i < ETHSW_MAX_CMD_PARAMS; i++)
1055 parsed_cmd->cmd_to_keywords[i] = ethsw_id_key_end;
1057 parsed_cmd->port = ETHSW_CMD_PORT_ALL;
1058 parsed_cmd->vid = ETHSW_CMD_VLAN_ALL;
1059 parsed_cmd->aggr_grp = ETHSW_CMD_AGGR_GRP_NONE;
1060 parsed_cmd->cmd_function = NULL;
1062 /* We initialize the MAC address with the Broadcast address */
1063 memset(parsed_cmd->ethaddr, 0xff, sizeof(parsed_cmd->ethaddr));
1066 /* function to interpret commands starting with "ethsw " */
1067 static int do_ethsw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1069 struct ethsw_command_def parsed_cmd;
1070 int rc = CMD_RET_SUCCESS;
1072 if (argc == 1 || argc >= ETHSW_MAX_CMD_PARAMS)
1073 return CMD_RET_USAGE;
1075 command_def_init(&parsed_cmd);
1077 rc = keywords_find(argc, argv, &parsed_cmd);
1079 if (rc == CMD_RET_SUCCESS)
1080 rc = parsed_cmd.cmd_function(&parsed_cmd);
1085 #define ETHSW_PORT_CONF_HELP "[port <port_no>] { enable | disable | show } " \
1086 "- enable/disable a port; show a port's configuration"
1088 U_BOOT_CMD(ethsw, ETHSW_MAX_CMD_PARAMS, 0, do_ethsw,
1089 "Ethernet l2 switch commands",
1090 ETHSW_PORT_CONF_HELP"\n"
1091 ETHSW_PORT_STATS_HELP"\n"
1092 ETHSW_LEARN_HELP"\n"
1096 ETHSW_PORT_UNTAG_HELP"\n"
1097 ETHSW_EGR_VLAN_TAG_HELP"\n"
1098 ETHSW_VLAN_FDB_HELP"\n"
1099 ETHSW_PORT_INGR_FLTR_HELP"\n"
1100 ETHSW_PORT_AGGR_HELP"\n"