fprintf(stderr, "Usage: bridge fdb { add | append | del | replace } ADDR dev DEV {self|master} [ temp ]\n"
" [router] [ dst IPADDR] [ vlan VID ]\n"
" [ port PORT] [ vni VNI ] [via DEV]\n");
- fprintf(stderr, " bridge fdb {show} [ dev DEV ]\n");
+ fprintf(stderr, " bridge fdb {show} [ br BRDEV ] [ brport DEV ]\n");
exit(-1);
}
static int fdb_show(int argc, char **argv)
{
+ struct {
+ struct nlmsghdr n;
+ struct ifinfomsg ifm;
+ char buf[256];
+ } req;
+
char *filter_dev = NULL;
+ char *br = NULL;
+ int msg_size = sizeof(struct ifinfomsg);
+
+ memset(&req, 0, sizeof(req));
+ req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg));
+ req.ifm.ifi_family = PF_BRIDGE;
while (argc > 0) {
- if (strcmp(*argv, "dev") == 0) {
+ if ((strcmp(*argv, "brport") == 0) || strcmp(*argv, "dev") == 0) {
NEXT_ARG();
- if (filter_dev)
- duparg("dev", *argv);
filter_dev = *argv;
+ } else if (strcmp(*argv, "br") == 0) {
+ NEXT_ARG();
+ br = *argv;
+ } else {
+ if (matches(*argv, "help") == 0)
+ usage();
}
argc--; argv++;
}
+ if (br) {
+ int br_ifindex = ll_name_to_index(br);
+ if (br_ifindex == 0) {
+ fprintf(stderr, "Cannot find bridge device \"%s\"\n", br);
+ return -1;
+ }
+ addattr32(&req.n, sizeof(req), IFLA_MASTER, br_ifindex);
+ msg_size += RTA_LENGTH(4);
+ }
+
+ /*we'll keep around filter_dev for older kernels */
if (filter_dev) {
filter_index = if_nametoindex(filter_dev);
if (filter_index == 0) {
filter_dev);
return -1;
}
+ req.ifm.ifi_index = filter_index;
}
- if (rtnl_wilddump_request(&rth, PF_BRIDGE, RTM_GETNEIGH) < 0) {
+ if (rtnl_dump_request(&rth, RTM_GETNEIGH, &req.ifm, msg_size) < 0) {
perror("Cannot send dump request");
exit(1);
}