Re: [PATCH net-next v2] vxlan: support NTF_USE refresh of fdb entries

[David Miller]

From: Roopa Prabhu 
Date: Thu, 11 Oct 2018 12:35:13 -0700

> From: Roopa Prabhu 
> 
> This makes use of NTF_USE in vxlan driver consistent
> with bridge driver.
> 
> Signed-off-by: Roopa Prabhu 

Applied.

Re: [PATCH net-next v2] vxlan: support NTF_USE refresh of fdb entries

[Stephen Hemminger]

On Thu, 11 Oct 2018 12:35:13 -0700
Roopa Prabhu  wrote:

> From: Roopa Prabhu 
> 
> This makes use of NTF_USE in vxlan driver consistent
> with bridge driver.
> 
> Signed-off-by: Roopa Prabhu 
> ---
> v2: fix patch prefix
> 
>  drivers/net/vxlan.c | 10 +++---
>  1 file changed, 7 insertions(+), 3 deletions(-)

Acked-by: Stephen Hemminger 

[PATCH net-next v2] vxlan: support NTF_USE refresh of fdb entries

[Roopa Prabhu]

From: Roopa Prabhu 

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

Signed-off-by: Roopa Prabhu 
---
v2: fix patch prefix

 drivers/net/vxlan.c | 10 +++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index fb0cdbb..018406c 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, );
+ vni, ifindex, fdb_flags, );
if (rc < 0)
return rc;
notify = 1;
-- 
2.1.4