diff options
| author | Sabrina Dubroca <sd@queasysnail.net> | 2020-04-27 18:59:34 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2020-04-28 12:28:36 +0300 |
| commit | 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 (patch) | |
| tree | b28c8271da42b8a5eddfc26a40dd93685cc0d24b /include/net/xfrm.h | |
| parent | e62905ae34eaf5fe2cfb254be5e0c097b3b1f798 (diff) | |
| download | linux-0146dca70b877b73c5fd9c67912b8a0ca8a7bac7.tar.xz | |
xfrm: add support for UDPv6 encapsulation of ESP
This patch adds support for encapsulation of ESP over UDPv6. The code
is very similar to the IPv4 encapsulation implementation, and allows
to easily add espintcp on IPv6 as a follow-up.
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 8f71c111e65a..2577666c34c8 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1406,6 +1406,8 @@ struct xfrm4_protocol { struct xfrm6_protocol { int (*handler)(struct sk_buff *skb); + int (*input_handler)(struct sk_buff *skb, int nexthdr, __be32 spi, + int encap_type); int (*cb_handler)(struct sk_buff *skb, int err); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, u8 type, u8 code, int offset, __be32 info); @@ -1590,6 +1592,8 @@ int xfrm6_extract_header(struct sk_buff *skb); int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi, struct ip6_tnl *t); +int xfrm6_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, + int encap_type); int xfrm6_transport_finish(struct sk_buff *skb, int async); int xfrm6_rcv_tnl(struct sk_buff *skb, struct ip6_tnl *t); int xfrm6_rcv(struct sk_buff *skb); @@ -1610,6 +1614,7 @@ int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, #ifdef CONFIG_XFRM int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); +int xfrm6_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen); #else |