73 lines
1.3 KiB
C
73 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <stdio.h>
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#include <linux/netlink.h>
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#include <linux/wwan.h>
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#include "utils.h"
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#include "ip_common.h"
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static void print_explain(FILE *f)
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{
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fprintf(f,
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"Usage: ... wwan linkid LINKID\n"
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"\n"
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"Where: LINKID := 0-4294967295\n"
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);
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}
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static void explain(void)
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{
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print_explain(stderr);
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}
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static int wwan_parse_opt(struct link_util *lu, int argc, char **argv,
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struct nlmsghdr *n)
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{
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while (argc > 0) {
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if (matches(*argv, "linkid") == 0) {
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__u32 linkid;
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NEXT_ARG();
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if (get_u32(&linkid, *argv, 0))
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invarg("linkid", *argv);
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addattr32(n, 1024, IFLA_WWAN_LINK_ID, linkid);
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} else if (matches(*argv, "help") == 0) {
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explain();
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return -1;
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} else {
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fprintf(stderr, "wwan: unknown command \"%s\"?\n",
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*argv);
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explain();
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return -1;
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}
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argc--, argv++;
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}
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return 0;
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}
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static void wwan_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
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{
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if (!tb)
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return;
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if (tb[IFLA_WWAN_LINK_ID])
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print_uint(PRINT_ANY, "linkid", "linkid %u ",
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rta_getattr_u32(tb[IFLA_WWAN_LINK_ID]));
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}
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static void wwan_print_help(struct link_util *lu, int argc, char **argv,
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FILE *f)
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{
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print_explain(f);
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}
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struct link_util wwan_link_util = {
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.id = "wwan",
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.maxattr = IFLA_WWAN_MAX,
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.parse_opt = wwan_parse_opt,
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.print_opt = wwan_print_opt,
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.print_help = wwan_print_help,
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};
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