bridge: distinguish permanent and temporary mdb entries
This patch adds a flag to mdb entries so that we can distinguish
permanent entries with temporary ones.
Signed-off-by: Cong Wang <amwang@redhat.com>
diff --git a/bridge/mdb.c b/bridge/mdb.c
index 121ce9c..6217c5f 100644
--- a/bridge/mdb.c
+++ b/bridge/mdb.c
@@ -28,7 +28,7 @@
static void usage(void)
{
- fprintf(stderr, "Usage: bridge mdb { add | del } dev DEV port PORT grp GROUP\n");
+ fprintf(stderr, "Usage: bridge mdb { add | del } dev DEV port PORT grp GROUP [permanent | temp]\n");
fprintf(stderr, " bridge mdb {show} [ dev DEV ]\n");
exit(-1);
}
@@ -53,13 +53,15 @@
SPRINT_BUF(abuf);
if (e->addr.proto == htons(ETH_P_IP))
- fprintf(f, "bridge %s port %s group %s\n", ll_index_to_name(ifindex),
+ fprintf(f, "bridge %s port %s group %s %s\n", ll_index_to_name(ifindex),
ll_index_to_name(e->ifindex),
- inet_ntop(AF_INET, &e->addr.u.ip4, abuf, sizeof(abuf)));
+ inet_ntop(AF_INET, &e->addr.u.ip4, abuf, sizeof(abuf)),
+ (e->state & MDB_PERMANENT) ? "permanent" : "temp");
else
- fprintf(f, "bridge %s port %s group %s\n", ll_index_to_name(ifindex),
+ fprintf(f, "bridge %s port %s group %s %s\n", ll_index_to_name(ifindex),
ll_index_to_name(e->ifindex),
- inet_ntop(AF_INET6, &e->addr.u.ip6, abuf, sizeof(abuf)));
+ inet_ntop(AF_INET6, &e->addr.u.ip6, abuf, sizeof(abuf)),
+ (e->state & MDB_PERMANENT) ? "permanent" : "temp");
}
static void br_print_mdb_entry(FILE *f, int ifindex, struct rtattr *attr)
@@ -179,11 +181,15 @@
} else if (strcmp(*argv, "grp") == 0) {
NEXT_ARG();
grp = *argv;
+ } else if (strcmp(*argv, "port") == 0) {
+ NEXT_ARG();
+ p = *argv;
+ } else if (strcmp(*argv, "permanent") == 0) {
+ if (cmd == RTM_NEWMDB)
+ entry.state |= MDB_PERMANENT;
+ } else if (strcmp(*argv, "temp") == 0) {
+ ;/* nothing */
} else {
- if (strcmp(*argv, "port") == 0) {
- NEXT_ARG();
- p = *argv;
- }
if (matches(*argv, "help") == 0)
usage();
}