diff options
Diffstat (limited to 'net/openvswitch/vport.h')
| -rw-r--r-- | net/openvswitch/vport.h | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h index 68a377bc084..8d721e62f38 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); @@ -82,7 +87,7 @@ struct vport { struct hlist_node dp_hash_node; const struct vport_ops *ops; - struct pcpu_tstats __percpu *percpu_stats; + struct pcpu_sw_netstats __percpu *percpu_stats; spinlock_t stats_lock; struct vport_err_stats err_stats; @@ -123,9 +128,8 @@ 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 +143,6 @@ 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 *); }; @@ -154,6 +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 @@ -168,7 +172,7 @@ void ovs_vport_free(struct vport *); */ static inline void *vport_priv(const struct vport *vport) { - return (u8 *)vport + ALIGN(sizeof(struct vport), VPORT_ALIGN); + return (u8 *)(uintptr_t)vport + ALIGN(sizeof(struct vport), VPORT_ALIGN); } /** @@ -181,17 +185,26 @@ static inline void *vport_priv(const struct vport *vport) * the result of a hash table lookup. @priv must point to the start of the * private data area. */ -static inline struct vport *vport_from_priv(const void *priv) +static inline struct vport *vport_from_priv(void *priv) { - return (struct vport *)(priv - ALIGN(sizeof(struct vport), VPORT_ALIGN)); + return (struct vport *)((u8 *)priv - ALIGN(sizeof(struct vport), VPORT_ALIGN)); } -void ovs_vport_receive(struct vport *, struct sk_buff *); -void ovs_vport_record_error(struct vport *, enum vport_err_type err_type); +void ovs_vport_receive(struct vport *, struct sk_buff *, + struct ovs_key_ipv4_tunnel *); /* List of statically compiled vport implementations. Don't forget to also * 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; +extern const struct vport_ops ovs_vxlan_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 */ |