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authorPravin B Shelar <pshelar@nicira.com>2013-06-17 17:50:33 -0700
committerDavid S. Miller <davem@davemloft.net>2013-06-19 18:07:42 -0700
commitaa310701e787087dbfbccf1409982a96e16c57a6 (patch)
treef426945de6694203f2c34218b4e4b06913b8f58c /net/openvswitch/vport.h
parenta3e82996a8874c4cfe8c7f1be4d552018d8cba7e (diff)
openvswitch: Add gre tunnel support.
Add gre vport implementation. Most of gre protocol processing is pushed to gre module. It make use of gre demultiplexer therefore it can co-exist with linux device based gre tunnels. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Jesse Gross <jesse@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/vport.h')
-rw-r--r--net/openvswitch/vport.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h
index 2d961aedd71d..376045c42f8b 100644
--- a/net/openvswitch/vport.h
+++ b/net/openvswitch/vport.h
@@ -34,6 +34,11 @@ struct vport_parms;
/* The following definitions are for users of the vport subsytem: */
+/* The following definitions are for users of the vport subsytem: */
+struct vport_net {
+ struct vport __rcu *gre_vport;
+};
+
int ovs_vport_init(void);
void ovs_vport_exit(void);
@@ -152,6 +157,7 @@ enum vport_err_type {
struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *,
const struct vport_parms *);
void ovs_vport_free(struct vport *);
+void ovs_vport_deferred_free(struct vport *vport);
#define VPORT_ALIGN 8
@@ -192,6 +198,7 @@ void ovs_vport_record_error(struct vport *, enum vport_err_type err_type);
* add yours to the list at the top of vport.c. */
extern const struct vport_ops ovs_netdev_vport_ops;
extern const struct vport_ops ovs_internal_vport_ops;
+extern const struct vport_ops ovs_gre_vport_ops;
static inline void ovs_skb_postpush_rcsum(struct sk_buff *skb,
const void *start, unsigned int len)