static int ipvlan_parse_opt(struct link_util *lu, int argc, char **argv,
struct nlmsghdr *n)
{
__u16 flags = 0;
bool mflag_given = false;
while (argc > 0) {
if (matches(*argv, "mode") == 0) {
__u16 mode = 0;
NEXT_ARG();
if (strcmp(*argv, "l2") == 0)
mode = IPVLAN_MODE_L2;
else if (strcmp(*argv, "l3") == 0)
mode = IPVLAN_MODE_L3;
else if (strcmp(*argv, "l3s") == 0)
mode = IPVLAN_MODE_L3S;
else {
fprintf(stderr, "Error: argument of \"mode\" must be either \"l2\", \"l3\" or \"l3s\"\n");
return -1;
}
addattr16(n, 1024, IFLA_IPVLAN_MODE, mode);
} else if (matches(*argv, "private") == 0 && !mflag_given) {
flags |= IPVLAN_F_PRIVATE;
mflag_given = true;
} else if (matches(*argv, "vepa") == 0 && !mflag_given) {
flags |= IPVLAN_F_VEPA;
mflag_given = true;
} else if (matches(*argv, "bridge") == 0 && !mflag_given) {
mflag_given = true;
} else if (matches(*argv, "help") == 0) {
ipvlan_explain(stderr);
return -1;
} else {
fprintf(stderr, "ipvlan: unknown option \"%s\"?\n",
*argv);
ipvlan_explain(stderr);
return -1;
}
argc--;
argv++;
}
addattr16(n, 1024, IFLA_IPVLAN_FLAGS, flags);
return 0;
}
static void ipvlan_print_help(struct link_util *lu, int argc, char **argv,
FILE *f)
{
ipvlan_explain(f);
}
static void explain(void)
{
ipvlan_explain(stderr);
}
