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iproute2: support NTF_ROUTER flag in VXLAN fdb entries 

This patch allows setting the "NTF_ROUTER" flag in VXLAN forwarding table
entries to enable L3 switching for router destinations while still allowing
L2 redirection appliances for non-router MAC destinations.

Signed-Off-By: David L Stevens <dlstevens@us.ibm.com>
This commit is contained in:
David L Stevens 2013-05-06 05:11:46 -07:00 committed by Stephen Hemminger
parent 9cb1eccf69
commit 5b8a1d4a03
1 changed files with 5 additions and 1 deletions
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6
bridge/fdb.c
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@ -30,7 +30,7 @@ int filter_index;
static void usage(void)
{
fprintf(stderr, "Usage: bridge fdb { add | del } ADDR dev DEV {self|master} [ temp ]\n"
fprintf(stderr, "Usage: bridge fdb { add | del } ADDR dev DEV {self|master} [ temp ] [router]\n"
" [ dst IPADDR] [ vlan VID ]\n"
" [ port PORT] [ vni VNI ] [via DEV]\n");
fprintf(stderr, " bridge fdb {show} [ dev DEV ]\n");
@ -143,6 +143,8 @@ int print_fdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
fprintf(fp, "self ");
if (r->ndm_flags & NTF_MASTER)
fprintf(fp, "master ");
if (r->ndm_flags & NTF_ROUTER)
fprintf(fp, "router ");
fprintf(fp, "%s\n", state_n2a(r->ndm_state));
return 0;
@ -248,6 +250,8 @@ static int fdb_modify(int cmd, int flags, int argc, char **argv)
req.ndm.ndm_flags |= NTF_SELF;
} else if (matches(*argv, "master") == 0) {
req.ndm.ndm_flags |= NTF_MASTER;
} else if (matches(*argv, "router") == 0) {
req.ndm.ndm_flags |= NTF_ROUTER;
} else if (matches(*argv, "local") == 0||
matches(*argv, "permanent") == 0) {
req.ndm.ndm_state |= NUD_PERMANENT;