Commit 0813e957 authored by Roopa Prabhu's avatar Roopa Prabhu Committed by David S. Miller
Browse files

vxlan: support NTF_USE refresh of fdb entries 



This makes use of NTF_USE in vxlan driver consistent
with bridge driver.

Signed-off-by: default avatarRoopa Prabhu <roopa@cumulusnetworks.com>
Acked-by: default avatarStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9771b8cc

drivers/net/vxlan.c

+7 −3
Original line number Diff line number Diff line
@@ -697,6 +697,7 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan, 
			    __be16 port, __be32 src_vni, __be32 vni,

			    __u32 ifindex, __u8 ndm_flags)

{

	__u8 fdb_flags = (ndm_flags & ~NTF_USE);

	struct vxlan_rdst *rd = NULL;

	struct vxlan_fdb *f;

	int notify = 0;
@@ -714,8 +715,8 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan, 
			f->updated = jiffies;

			notify = 1;

		}

		if (f->flags != ndm_flags) {

			f->flags = ndm_flags;

		if (f->flags != fdb_flags) {

			f->flags = fdb_flags;

			f->updated = jiffies;

			notify = 1;

		}
@@ -737,6 +738,9 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan, 
				return rc;

			notify |= rc;

		}



		if (ndm_flags & NTF_USE)

			f->used = jiffies;

	} else {

		if (!(flags & NLM_F_CREATE))

			return -ENOENT;
@@ -748,7 +752,7 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan, 


		netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip);

		rc = vxlan_fdb_create(vxlan, mac, ip, state, port, src_vni,

				      vni, ifindex, ndm_flags, &f);

				      vni, ifindex, fdb_flags, &f);

		if (rc < 0)

			return rc;

		notify = 1;