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authorRoopa Prabhu <roopa@cumulusnetworks.com>2018-10-11 12:35:13 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-15 22:02:57 -0700
commit0813e95760f1963c3ca0c47b4bb3583f07147a2e (patch)
treecab60783437b0b81202a9745dbf7921c24dbd630 /drivers/net/vxlan.c
parent9771b8ccdfa6dcb1ac5128ca7fe8649f3092d392 (diff)
vxlan: support NTF_USE refresh of fdb entries
This makes use of NTF_USE in vxlan driver consistent with bridge driver. Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com> Acked-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vxlan.c')
-rw-r--r--drivers/net/vxlan.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index fb0cdbba8d76..018406c4d944 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -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;