diff options
| author | David S. Miller <davem@davemloft.net> | 2020-01-21 12:18:20 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-21 12:18:20 +0100 |
| commit | 4f2c17e0f3324b3b82a3e0985245aefd6dcc5495 (patch) | |
| tree | 997228d030d9f3c168f3e2d4d55246cbbc55026e /include/net | |
| parent | d84b99ff69c14a03d76e7fdf9c04895848e6aece (diff) | |
| parent | e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says:
====================
pull request (net-next): ipsec-next 2020-01-21
1) Add support for TCP encapsulation of IKE and ESP messages,
as defined by RFC 8229. Patchset from Sabrina Dubroca.
Please note that there is a merge conflict in:
net/unix/af_unix.c
between commit:
3c32da19a858 ("unix: Show number of pending scm files of receive queue in fdinfo")
from the net-next tree and commit:
b50b0580d27b ("net: add queue argument to __skb_wait_for_more_packets and __skb_{,try_}recv_datagram")
from the ipsec-next tree.
The conflict can be solved as done in linux-next.
Please pull or let me know if there are problems.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/espintcp.h | 39 | ||||
| -rw-r--r-- | include/net/xfrm.h | 4 |
2 files changed, 43 insertions, 0 deletions
diff --git a/include/net/espintcp.h b/include/net/espintcp.h new file mode 100644 index 000000000000..dd7026a00066 --- /dev/null +++ b/include/net/espintcp.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _NET_ESPINTCP_H +#define _NET_ESPINTCP_H + +#include <net/strparser.h> +#include <linux/skmsg.h> + +void __init espintcp_init(void); + +int espintcp_push_skb(struct sock *sk, struct sk_buff *skb); +int espintcp_queue_out(struct sock *sk, struct sk_buff *skb); +bool tcp_is_ulp_esp(struct sock *sk); + +struct espintcp_msg { + struct sk_buff *skb; + struct sk_msg skmsg; + int offset; + int len; +}; + +struct espintcp_ctx { + struct strparser strp; + struct sk_buff_head ike_queue; + struct sk_buff_head out_queue; + struct espintcp_msg partial; + void (*saved_data_ready)(struct sock *sk); + void (*saved_write_space)(struct sock *sk); + struct work_struct work; + bool tx_running; +}; + +static inline struct espintcp_ctx *espintcp_getctx(const struct sock *sk) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + + /* RCU is only needed for diag */ + return (__force void *)icsk->icsk_ulp_data; +} +#endif diff --git a/include/net/xfrm.h b/include/net/xfrm.h index dda3c025452e..8f71c111e65a 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -193,6 +193,7 @@ struct xfrm_state { /* Data for encapsulator */ struct xfrm_encap_tmpl *encap; + struct sock __rcu *encap_sk; /* Data for care-of address */ xfrm_address_t *coaddr; @@ -1547,6 +1548,9 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload); int xfrm_init_state(struct xfrm_state *x); int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); int xfrm_input_resume(struct sk_buff *skb, int nexthdr); +int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb, + int (*finish)(struct net *, struct sock *, + struct sk_buff *)); int xfrm_trans_queue(struct sk_buff *skb, int (*finish)(struct net *, struct sock *, struct sk_buff *)); |