-/* iplink_ipvlan.c IPVLAN device support
+/* iplink_ipvlan.c IPVLAN/IPVTAP device support
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#include "utils.h"
#include "ip_common.h"
-static void ipvlan_explain(FILE *f)
+static void print_explain(struct link_util *lu, FILE *f)
{
- fprintf(f, "Usage: ... ipvlan [ mode { l2 | l3 | l3s } ]\n");
+ fprintf(f,
+ "Usage: ... %s [ mode MODE ] [ FLAGS ]\n"
+ "\n"
+ "MODE: l3 | l3s | l2\n"
+ "FLAGS: bridge | private | vepa\n"
+ "(first values are the defaults if nothing is specified).\n",
+ lu->id);
}
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;
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);
+ print_explain(lu, stderr);
return -1;
} else {
- fprintf(stderr, "ipvlan: unknown option \"%s\"?\n",
- *argv);
- ipvlan_explain(stderr);
+ fprintf(stderr, "%s: unknown option \"%s\"?\n",
+ lu->id, *argv);
+ print_explain(lu, stderr);
return -1;
}
argc--;
argv++;
}
+ addattr16(n, 1024, IFLA_IPVLAN_FLAGS, flags);
return 0;
}
print_string(PRINT_ANY, "mode", " mode %s ", mode_str);
}
}
+ if (tb[IFLA_IPVLAN_FLAGS]) {
+ if (RTA_PAYLOAD(tb[IFLA_IPVLAN_FLAGS]) == sizeof(__u16)) {
+ __u16 flags = rta_getattr_u16(tb[IFLA_IPVLAN_FLAGS]);
+
+ if (flags & IPVLAN_F_PRIVATE)
+ print_bool(PRINT_ANY, "private", "private ",
+ true);
+ else if (flags & IPVLAN_F_VEPA)
+ print_bool(PRINT_ANY, "vepa", "vepa ",
+ true);
+ else
+ print_bool(PRINT_ANY, "bridge", "bridge ",
+ true);
+ }
+ }
}
static void ipvlan_print_help(struct link_util *lu, int argc, char **argv,
FILE *f)
{
- ipvlan_explain(f);
+ print_explain(lu, f);
}
struct link_util ipvlan_link_util = {
.print_opt = ipvlan_print_opt,
.print_help = ipvlan_print_help,
};
+
+struct link_util ipvtap_link_util = {
+ .id = "ipvtap",
+ .maxattr = IFLA_IPVLAN_MAX,
+ .parse_opt = ipvlan_parse_opt,
+ .print_opt = ipvlan_print_opt,
+ .print_help = ipvlan_print_help,
+};