SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / cmd / ethsw.c

diff --git a/cmd/ethsw.c b/cmd/ethsw.c
index 8e452e95be7101c0b1b41db3d719e64a21939b58..473324f878287f84395bc8b4066c02e25cfabb0a 100644 (file)
--- a/cmd/ethsw.c
+++ b/cmd/ethsw.c
@@ -1,13 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  *
- * SPDX-License-Identifier:      GPL-2.0+
- *
  * Ethernet Switch commands
  */
 
 #include <common.h>
 #include <command.h>
+#include <environment.h>
 #include <errno.h>
 #include <env_flags.h>
 #include <ethsw.h>
@@ -71,7 +71,7 @@ static int ethsw_vlan_help_key_func(struct ethsw_command_def *parsed_cmd)
 
 #define ETHSW_PORT_UNTAG_HELP "ethsw [port <port_no>] untagged " \
 "{ [help] | show | all | none | pvid } " \
-" - set egress tagging mod for a port"
+" - set egress tagging mode for a port"
 
 static int ethsw_port_untag_help_key_func(struct ethsw_command_def *parsed_cmd)
 {
@@ -114,6 +114,17 @@ static int ethsw_ingr_fltr_help_key_func(struct ethsw_command_def *parsed_cmd)
        return CMD_RET_SUCCESS;
 }
 
+#define ETHSW_PORT_AGGR_HELP "ethsw [port <port_no>] aggr" \
+" { [help] | show | <lag_group_no> } " \
+"- get/set LAG group for a port"
+
+static int ethsw_port_aggr_help_key_func(struct ethsw_command_def *parsed_cmd)
+{
+       printf(ETHSW_PORT_AGGR_HELP"\n");
+
+       return CMD_RET_SUCCESS;
+}
+
 static struct keywords_to_function {
        enum ethsw_keyword_id cmd_keyword[ETHSW_MAX_CMD_PARAMS];
        int cmd_func_offset;
@@ -532,6 +543,39 @@ static struct keywords_to_function {
                        .cmd_func_offset = offsetof(struct ethsw_command_func,
                                                    port_ingr_filt_set),
                        .keyword_function = NULL,
+               }, {
+                       .cmd_keyword = {
+                                       ethsw_id_aggr,
+                                       ethsw_id_key_end,
+                       },
+                       .cmd_func_offset = -1,
+                       .keyword_function = &ethsw_port_aggr_help_key_func,
+               }, {
+                       .cmd_keyword = {
+                                       ethsw_id_aggr,
+                                       ethsw_id_help,
+                                       ethsw_id_key_end,
+                       },
+                       .cmd_func_offset = -1,
+                       .keyword_function = &ethsw_port_aggr_help_key_func,
+               }, {
+                       .cmd_keyword = {
+                                       ethsw_id_aggr,
+                                       ethsw_id_show,
+                                       ethsw_id_key_end,
+                       },
+                       .cmd_func_offset = offsetof(struct ethsw_command_func,
+                                                   port_aggr_show),
+                       .keyword_function = NULL,
+               }, {
+                       .cmd_keyword = {
+                                       ethsw_id_aggr,
+                                       ethsw_id_aggr_no,
+                                       ethsw_id_key_end,
+                       },
+                       .cmd_func_offset = offsetof(struct ethsw_command_func,
+                                                   port_aggr_set),
+                       .keyword_function = NULL,
                },
 };
 
@@ -576,6 +620,9 @@ static int keyword_match_pvid(enum ethsw_keyword_id key_id, int argc,
 static int keyword_match_mac_addr(enum ethsw_keyword_id key_id, int argc,
                                  char *const argv[], int *argc_nr,
                                  struct ethsw_command_def *parsed_cmd);
+static int keyword_match_aggr(enum ethsw_keyword_id key_id, int argc,
+                             char *const argv[], int *argc_nr,
+                             struct ethsw_command_def *parsed_cmd);
 
 /*
  * Define properties for each keyword;
@@ -661,6 +708,9 @@ struct keyword_def {
                }, {
                                .keyword_name = "filtering",
                                .match = &keyword_match_gen,
+               }, {
+                               .keyword_name = "aggr",
+                               .match = &keyword_match_aggr,
                },
 };
 
@@ -826,6 +876,28 @@ static int keyword_match_mac_addr(enum ethsw_keyword_id key_id, int argc,
        return 1;
 }
 
+/* Function used to match the command's aggregation number */
+static int keyword_match_aggr(enum ethsw_keyword_id key_id, int argc,
+                             char *const argv[], int *argc_nr,
+                             struct ethsw_command_def *parsed_cmd)
+{
+       unsigned long val;
+
+       if (!keyword_match_gen(key_id, argc, argv, argc_nr, parsed_cmd))
+               return 0;
+
+       if (*argc_nr + 1 >= argc)
+               return 1;
+
+       if (strict_strtoul(argv[*argc_nr + 1], 10, &val) != -EINVAL) {
+               parsed_cmd->aggr_grp = val;
+               (*argc_nr)++;
+               parsed_cmd->cmd_to_keywords[*argc_nr] = ethsw_id_aggr_no;
+       }
+
+       return 1;
+}
+
 /* Finds optional keywords and modifies *argc_va to skip them */
 static void cmd_keywords_opt_check(const struct ethsw_command_def *parsed_cmd,
                                   int *argc_val)
@@ -843,7 +915,7 @@ static void cmd_keywords_opt_check(const struct ethsw_command_def *parsed_cmd,
         * check if our command's optional keywords match the optional
         * keywords of an available command
         */
-       for (i = 0; i < ARRAY_SIZE(ethsw_cmd_def); i++) {
+       for (i = 0; i < ARRAY_SIZE(cmd_opt_def); i++) {
                keyw_opt_matched = 0;
                cmd_keyw_p = &parsed_cmd->cmd_to_keywords[keyw_opt_matched];
                cmd_keyw_opt_p = &cmd_opt_def[i].cmd_keyword[keyw_opt_matched];
@@ -984,6 +1056,7 @@ static void command_def_init(struct ethsw_command_def *parsed_cmd)
 
        parsed_cmd->port = ETHSW_CMD_PORT_ALL;
        parsed_cmd->vid = ETHSW_CMD_VLAN_ALL;
+       parsed_cmd->aggr_grp = ETHSW_CMD_AGGR_GRP_NONE;
        parsed_cmd->cmd_function = NULL;
 
        /* We initialize the MAC address with the Broadcast address */
@@ -1010,7 +1083,7 @@ static int do_ethsw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 }
 
 #define ETHSW_PORT_CONF_HELP "[port <port_no>] { enable | disable | show } " \
-"- enable/disable a port; show shows a port's configuration"
+"- enable/disable a port; show a port's configuration"
 
 U_BOOT_CMD(ethsw, ETHSW_MAX_CMD_PARAMS, 0, do_ethsw,
           "Ethernet l2 switch commands",
@@ -1024,4 +1097,5 @@ U_BOOT_CMD(ethsw, ETHSW_MAX_CMD_PARAMS, 0, do_ethsw,
           ETHSW_EGR_VLAN_TAG_HELP"\n"
           ETHSW_VLAN_FDB_HELP"\n"
           ETHSW_PORT_INGR_FLTR_HELP"\n"
+          ETHSW_PORT_AGGR_HELP"\n"
 );