vxlan: make netlink notify in vxlan_fdb_destroy optional
Add a new option do_notify to vxlan_fdb_destroy to make
sending netlink notify optional. Used by a later patch.
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index aa88beb..794a9a7 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -775,13 +775,15 @@
kfree(f);
}
-static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f)
+static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
+ bool do_notify)
{
netdev_dbg(vxlan->dev,
"delete %pM\n", f->eth_addr);
--vxlan->addrcnt;
- vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_DELNEIGH);
+ if (do_notify)
+ vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_DELNEIGH);
hlist_del_rcu(&f->hlist);
call_rcu(&f->rcu, vxlan_fdb_free);
@@ -931,7 +933,7 @@
goto out;
}
- vxlan_fdb_destroy(vxlan, f);
+ vxlan_fdb_destroy(vxlan, f, true);
out:
return 0;
@@ -2399,7 +2401,7 @@
"garbage collect %pM\n",
f->eth_addr);
f->state = NUD_STALE;
- vxlan_fdb_destroy(vxlan, f);
+ vxlan_fdb_destroy(vxlan, f, true);
} else if (time_before(timeout, next_timer))
next_timer = timeout;
}
@@ -2450,7 +2452,7 @@
spin_lock_bh(&vxlan->hash_lock);
f = __vxlan_find_mac(vxlan, all_zeros_mac, vni);
if (f)
- vxlan_fdb_destroy(vxlan, f);
+ vxlan_fdb_destroy(vxlan, f, true);
spin_unlock_bh(&vxlan->hash_lock);
}
@@ -2504,7 +2506,7 @@
continue;
/* the all_zeros_mac entry is deleted at vxlan_uninit */
if (!is_zero_ether_addr(f->eth_addr))
- vxlan_fdb_destroy(vxlan, f);
+ vxlan_fdb_destroy(vxlan, f, true);
}
}
spin_unlock_bh(&vxlan->hash_lock);