Added a new command that will allow to flush particular bridge's
MAC learning table.
Issue #7819
---
NEWS | 2 ++
ofproto/ofproto-dpif.c | 18 ++++++++++++++++++
vswitchd/ovs-vswitchd.8.in | 2 ++
3 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/NEWS b/NEWS
index f0baf37..2bddb4f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,7 @@
post-v1.3.0
------------------------
+ - ovs-appctl:
+ - New "fdb/flush" command that allows to flush MAC learning tables.
v1.3.0 - xx xxx xxxx
diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index 3cceb6b..6c303bb 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -5116,6 +5116,22 @@ ofproto_dpif_lookup(const char *name)
}
static void
+ofproto_unixctl_fdb_flush(struct unixctl_conn *conn,
+ const char *args, void *aux OVS_UNUSED)
+{
+ const struct ofproto_dpif *ofproto;
+
+ ofproto = ofproto_dpif_lookup(args);
+ if (!ofproto) {
+ unixctl_command_reply(conn, 501, "no such bridge");
+ return;
+ }
+ mac_learning_flush(ofproto->ml);
+
+ unixctl_command_reply(conn, 200, "table successfully flushed");
+}
+
+static void
ofproto_unixctl_fdb_show(struct unixctl_conn *conn,
const char *args, void *aux OVS_UNUSED)
{
@@ -5367,6 +5383,8 @@ ofproto_dpif_unixctl_init(void)
unixctl_command_register("ofproto/trace",
"bridge {tun_id in_port packet | odp_flow [-generate]}",
ofproto_unixctl_trace, NULL);
+ unixctl_command_register("fdb/flush", "bridge", ofproto_unixctl_fdb_flush,
+ NULL);
unixctl_command_register("fdb/show", "bridge", ofproto_unixctl_fdb_show,
NULL);
unixctl_command_register("ofproto/clog", "", ofproto_dpif_clog, NULL);
diff --git a/vswitchd/ovs-vswitchd.8.in b/vswitchd/ovs-vswitchd.8.in
index 1f01091..314fe60 100644
--- a/vswitchd/ovs-vswitchd.8.in
+++ b/vswitchd/ovs-vswitchd.8.in
@@ -120,6 +120,8 @@ then displays detailed information about all interfaces
with CFM
enabled.
.SS "BRIDGE COMMANDS"
These commands manage bridges.
+.IP "\fBfdb/flush\fR \fIbridge\fR"
+Flushes \fIbridge\fR MAC address learning table.
.IP "\fBfdb/show\fR \fIbridge\fR"
Lists each MAC address/VLAN pair learned by the specified \fIbridge\fR,
along with the port on which it was learned and the age of the entry,
--
1.7.4.1
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