From: Hangbin Liu <liuhangbin@gmail.com>
Date: Wed, 18 Jan 2017 06:12:47 +0000 (+0800)
Subject: iplink: bridge: add support for IFLA_BR_FDB_FLUSH
X-Git-Tag: v4.11.0~89
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3372d62ebef4601a731f3df93447bb59e1bc4d3;p=thirdparty%2Fiproute2.git

iplink: bridge: add support for IFLA_BR_FDB_FLUSH

This patch implements support for the IFLA_BR_FDB_FLUSH attribute
in iproute2 so it can flush bridge fdb dynamic entries.

Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---

diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c
index d2d420266..85e6597e0 100644
--- a/ip/iplink_bridge.c
+++ b/ip/iplink_bridge.c
@@ -22,7 +22,8 @@
 static void print_explain(FILE *f)
 {
 	fprintf(f,
-		"Usage: ... bridge [ forward_delay FORWARD_DELAY ]\n"
+		"Usage: ... bridge [ fdb_flush ]\n"
+		"                  [ forward_delay FORWARD_DELAY ]\n"
 		"                  [ hello_time HELLO_TIME ]\n"
 		"                  [ max_age MAX_AGE ]\n"
 		"                  [ ageing_time AGEING_TIME ]\n"
@@ -145,6 +146,8 @@ static int bridge_parse_opt(struct link_util *lu, int argc, char **argv,
 			if (len < 0)
 				return -1;
 			addattr_l(n, 1024, IFLA_BR_GROUP_ADDR, llabuf, len);
+		} else if (matches(*argv, "fdb_flush") == 0) {
+			addattr(n, 1024, IFLA_BR_FDB_FLUSH);
 		} else if (matches(*argv, "vlan_default_pvid") == 0) {
 			__u16 default_pvid;