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-rw-r--r--net/openvswitch/vport.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h
index 68a377bc0841..293278c4c2df 100644
--- a/net/openvswitch/vport.h
+++ b/net/openvswitch/vport.h
@@ -123,9 +123,8 @@ struct vport_parms {
* existing vport to a &struct sk_buff. May be %NULL for a vport that does not
* have any configuration.
* @get_name: Get the device's name.
- * @get_config: Get the device's configuration.
- * May be null if the device does not have an ifindex.
- * @send: Send a packet on the device. Returns the length of the packet sent.
+ * @send: Send a packet on the device. Returns the length of the packet sent,
+ * zero for dropped packets or negative for error.
*/
struct vport_ops {
enum ovs_vport_type type;
@@ -139,7 +138,6 @@ struct vport_ops {
/* Called with rcu_read_lock or ovs_mutex. */
const char *(*get_name)(const struct vport *);
- void (*get_config)(const struct vport *, void *);
int (*send)(struct vport *, struct sk_buff *);
};
@@ -194,4 +192,11 @@ void ovs_vport_record_error(struct vport *, enum vport_err_type err_type);
extern const struct vport_ops ovs_netdev_vport_ops;
extern const struct vport_ops ovs_internal_vport_ops;
+static inline void ovs_skb_postpush_rcsum(struct sk_buff *skb,
+ const void *start, unsigned int len)
+{
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->csum = csum_add(skb->csum, csum_partial(start, len, 0));
+}
+
#endif /* vport.h */