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iplink: bridge_slave: add support for IFLA_BRPORT_FLUSH 

This patch implements support for the IFLA_BRPORT_FLUSH attribute
in iproute2 so it can flush bridge slave's fdb dynamic entries.

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
This commit is contained in:
Hangbin Liu 2017-01-18 14:36:45 +08:00 committed by Stephen Hemminger
parent c3f1e3c425
commit d1b41236e1
1 changed files with 7 additions and 2 deletions
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9
ip/iplink_bridge_slave.c
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@ -22,7 +22,10 @@
static void print_explain(FILE *f) static void print_explain(FILE *f)
{ {
fprintf(f, fprintf(f,
"Usage: ... bridge_slave [ state STATE ] [ priority PRIO ] [cost COST ]\n" "Usage: ... bridge_slave [ fdb_flush ]\n"
" [ state STATE ]\n"
" [ priority PRIO ]\n"
" [ cost COST ]\n"
" [ guard {on | off} ]\n" " [ guard {on | off} ]\n"
" [ hairpin {on | off} ]\n" " [ hairpin {on | off} ]\n"
" [ fastleave {on | off} ]\n" " [ fastleave {on | off} ]\n"
@ -217,7 +220,9 @@ static int bridge_slave_parse_opt(struct link_util *lu, int argc, char **argv,
__u32 cost; __u32 cost;
while (argc > 0) { while (argc > 0) {
if (matches(*argv, "state") == 0) { if (matches(*argv, "fdb_flush") == 0) {
addattr(n, 1024, IFLA_BRPORT_FLUSH);
} else if (matches(*argv, "state") == 0) {
NEXT_ARG(); NEXT_ARG();
if (get_u8(&state, *argv, 0)) if (get_u8(&state, *argv, 0))
invarg("state is invalid", *argv); invarg("state is invalid", *argv);