summaryrefslogtreecommitdiffstats
path: root/drivers/net/vxlan.c
diff options
context:
space:
mode:
authorSridhar Samudrala <sri@us.ibm.com>2013-05-17 06:39:07 +0000
committerDavid S. Miller <davem@davemloft.net>2013-05-18 12:53:39 -0700
commit014be2c8eac3381e202f684c1f35ae184a8b152b (patch)
treeb1a278d085fac94a8ad56500309924bc3b448002 /drivers/net/vxlan.c
parente5f5e380e0f3bb11f04ca5bc66a551e58e0ad26e (diff)
downloadop-kernel-dev-014be2c8eac3381e202f684c1f35ae184a8b152b.zip
op-kernel-dev-014be2c8eac3381e202f684c1f35ae184a8b152b.tar.gz
vxlan: Update vxlan fdb 'used' field after each usage
Fix some instances where vxlan fdb 'used' field is not updated after the entry is used. v2: rename vxlan_find_mac() as __vxlan_find_mac() and create a new vxlan_find_mac() that also updates ->used field. Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vxlan.c')
-rw-r--r--drivers/net/vxlan.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ba81f3c..3b1d2ee 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -301,7 +301,7 @@ static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan,
}
/* Look up Ethernet address in forwarding table */
-static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
+static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan,
const u8 *mac)
{
@@ -316,6 +316,18 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
return NULL;
}
+static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
+ const u8 *mac)
+{
+ struct vxlan_fdb *f;
+
+ f = __vxlan_find_mac(vxlan, mac);
+ if (f)
+ f->used = jiffies;
+
+ return f;
+}
+
/* Add/update destinations for multicast */
static int vxlan_fdb_append(struct vxlan_fdb *f,
__be32 ip, __be16 port, __u32 vni, __u32 ifindex)
@@ -353,7 +365,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
struct vxlan_fdb *f;
int notify = 0;
- f = vxlan_find_mac(vxlan, mac);
+ f = __vxlan_find_mac(vxlan, mac);
if (f) {
if (flags & NLM_F_EXCL) {
netdev_dbg(vxlan->dev,
@@ -563,7 +575,6 @@ static void vxlan_snoop(struct net_device *dev,
f = vxlan_find_mac(vxlan, src_mac);
if (likely(f)) {
- f->used = jiffies;
if (likely(f->remote.remote_ip == src_ip))
return;
OpenPOWER on IntegriCloud