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 <liuhang...@gmail.com> --- ip/iplink_bridge_slave.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/ip/iplink_bridge_slave.c b/ip/iplink_bridge_slave.c index fbb3f06..6353fc5 100644 --- a/ip/iplink_bridge_slave.c +++ b/ip/iplink_bridge_slave.c @@ -22,7 +22,10 @@ static void print_explain(FILE *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" " [ hairpin {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; 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(); if (get_u8(&state, *argv, 0)) invarg("state is invalid", *argv); -- 2.5.5