3 files changed, 11 insertions, 9 deletions
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index e586424d8b04..9713035b89e3 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -293,14 +293,14 @@ static bool icmp6hdr_ok(struct sk_buff *skb)
 }
 
 /**
- * Parse vlan tag from vlan header.
+ * parse_vlan_tag - Parse vlan tag from vlan header.
  * @skb: skb containing frame to parse
  * @key_vh: pointer to parsed vlan tag
  * @untag_vlan: should the vlan header be removed from the frame
  *
- * Returns ERROR on memory error.
- * Returns 0 if it encounters a non-vlan or incomplete packet.
- * Returns 1 after successfully parsing vlan tag.
+ * Return: ERROR on memory error.
+ * %0 if it encounters a non-vlan or incomplete packet.
+ * %1 after successfully parsing vlan tag.
  */
 static int parse_vlan_tag(struct sk_buff *skb, struct vlan_head *key_vh,
 			  bool untag_vlan)
@@ -532,6 +532,7 @@ static int parse_nsh(struct sk_buff *skb, struct sw_flow_key *key)
  *       L3 header
  * @key: output flow key
  *
+ * Return: %0 if successful, otherwise a negative errno value.
  */
 static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key)
 {
@@ -748,8 +749,6 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key)
  *
  * The caller must ensure that skb->len >= ETH_HLEN.
  *
- * Returns 0 if successful, otherwise a negative errno value.
- *
  * Initializes @skb header fields as follows:
  *
  *    - skb->mac_header: the L2 header.
@@ -764,6 +763,8 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key)
  *
  *    - skb->protocol: the type of the data starting at skb->network_header.
  *      Equals to key->eth.type.
+ *
+ * Return: %0 if successful, otherwise a negative errno value.
  */
 static int key_extract(struct sk_buff *skb, struct sw_flow_key *key)
 {
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index c89c8da99f1a..d4a2db0b2299 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -670,13 +670,13 @@ static bool cmp_key(const struct sw_flow_key *key1,
 {
 	const long *cp1 = (const long *)((const u8 *)key1 + key_start);
 	const long *cp2 = (const long *)((const u8 *)key2 + key_start);
-	long diffs = 0;
 	int i;
 
 	for (i = key_start; i < key_end; i += sizeof(long))
-		diffs |= *cp1++ ^ *cp2++;
+		if (*cp1++ ^ *cp2++)
+			return false;
 
-	return diffs == 0;
+	return true;
 }
 
 static bool flow_cmp_masked_key(const struct sw_flow *flow,
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 88deb5b41429..cf2ce5812489 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -507,6 +507,7 @@ void ovs_vport_send(struct vport *vport, struct sk_buff *skb, u8 mac_proto)
 	}
 
 	skb->dev = vport->dev;
+	skb->tstamp = 0;
 	vport->ops->send(skb);
 	return;