diff options
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 99677207a4ce..329de412c0ba 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -274,6 +274,8 @@ struct xfrm_state_afinfo { struct sk_buff *skb); int (*extract_output)(struct xfrm_state *x, struct sk_buff *skb); + int (*transport_finish)(struct sk_buff *skb, + int async); }; extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); @@ -522,6 +524,22 @@ struct xfrm_mode_skb_cb { #define XFRM_MODE_SKB_CB(__skb) ((struct xfrm_mode_skb_cb *)&((__skb)->cb[0])) +/* + * This structure is used by the input processing to locate the SPI and + * related information. + */ +struct xfrm_spi_skb_cb { + union { + struct inet_skb_parm h4; + struct inet6_skb_parm h6; + } header; + + unsigned int nhoff; + unsigned int daddroff; +}; + +#define XFRM_SPI_SKB_CB(__skb) ((struct xfrm_spi_skb_cb *)&((__skb)->cb[0])) + /* Audit Information */ struct xfrm_audit { @@ -1119,12 +1137,15 @@ extern void xfrm_replay_notify(struct xfrm_state *x, int event); extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); extern int xfrm_init_state(struct xfrm_state *x); extern int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); +extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, + int encap_type); extern int xfrm_output_resume(struct sk_buff *skb, int err); extern int xfrm_output(struct sk_buff *skb); extern int xfrm4_extract_header(struct sk_buff *skb); extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); +extern int xfrm4_transport_finish(struct sk_buff *skb, int async); extern int xfrm4_rcv(struct sk_buff *skb); static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) @@ -1140,6 +1161,7 @@ extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short f extern int xfrm6_extract_header(struct sk_buff *skb); extern int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); +extern int xfrm6_transport_finish(struct sk_buff *skb, int async); extern int xfrm6_rcv(struct sk_buff *skb); extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); |