diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:18:53 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:18:53 +0000 |
commit | a0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67 (patch) | |
tree | 8feaf1a1932871b139b3b30be4c09c66489918be /ip/iplink_rmnet.c | |
parent | Initial commit. (diff) | |
download | iproute2-upstream/6.1.0.tar.xz iproute2-upstream/6.1.0.zip |
Adding upstream version 6.1.0.upstream/6.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | ip/iplink_rmnet.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/ip/iplink_rmnet.c b/ip/iplink_rmnet.c new file mode 100644 index 0000000..1d16440 --- /dev/null +++ b/ip/iplink_rmnet.c @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * iplink_rmnet.c RMNET device support + * + * Authors: Daniele Palmas <dnlplm@gmail.com> + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "utils.h" +#include "ip_common.h" + +static void print_explain(FILE *f) +{ + fprintf(f, + "Usage: ... rmnet mux_id MUXID\n" + "\n" + "MUXID := 1-254\n" + ); +} + +static void explain(void) +{ + print_explain(stderr); +} + +static int rmnet_parse_opt(struct link_util *lu, int argc, char **argv, + struct nlmsghdr *n) +{ + __u16 mux_id; + + while (argc > 0) { + if (matches(*argv, "mux_id") == 0) { + NEXT_ARG(); + if (get_u16(&mux_id, *argv, 0)) + invarg("mux_id is invalid", *argv); + addattr16(n, 1024, IFLA_RMNET_MUX_ID, mux_id); + } else if (matches(*argv, "help") == 0) { + explain(); + return -1; + } else { + fprintf(stderr, "rmnet: unknown command \"%s\"?\n", *argv); + explain(); + return -1; + } + argc--, argv++; + } + + return 0; +} + +static void rmnet_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) +{ + if (!tb) + return; + + if (!tb[IFLA_RMNET_MUX_ID] || + RTA_PAYLOAD(tb[IFLA_RMNET_MUX_ID]) < sizeof(__u16)) + return; + + print_uint(PRINT_ANY, + "mux_id", + "mux_id %u ", + rta_getattr_u16(tb[IFLA_RMNET_MUX_ID])); +} + +static void rmnet_print_help(struct link_util *lu, int argc, char **argv, + FILE *f) +{ + print_explain(f); +} + +struct link_util rmnet_link_util = { + .id = "rmnet", + .maxattr = IFLA_RMNET_MAX, + .parse_opt = rmnet_parse_opt, + .print_opt = rmnet_print_opt, + .print_help = rmnet_print_help, +}; |