| 1 |
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| 2 | #ifndef _NET_ESPINTCP_H
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| 3 | #define _NET_ESPINTCP_H
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| 4 |
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| 5 | #include <net/strparser.h>
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| 6 | #include <linux/skmsg.h>
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| 7 |
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| 8 | void __init espintcp_init(void);
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| 9 |
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| 10 | int espintcp_push_skb(struct sock *sk, struct sk_buff *skb);
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| 11 | int espintcp_queue_out(struct sock *sk, struct sk_buff *skb);
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| 12 | bool tcp_is_ulp_esp(struct sock *sk);
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| 13 |
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| 14 | struct espintcp_msg {
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| 15 | struct sk_buff *skb;
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| 16 | struct sk_msg skmsg;
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| 17 | int offset;
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| 18 | int len;
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| 19 | };
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| 20 |
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| 21 | struct espintcp_ctx {
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| 22 | struct strparser strp;
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| 23 | struct sk_buff_head ike_queue;
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| 24 | struct sk_buff_head out_queue;
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| 25 | struct espintcp_msg partial;
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| 26 | void (*saved_data_ready)(struct sock *sk);
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| 27 | void (*saved_write_space)(struct sock *sk);
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| 28 | void (*saved_destruct)(struct sock *sk);
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| 29 | struct work_struct work;
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| 30 | bool tx_running;
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| 31 | };
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| 32 |
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| 33 | static inline struct espintcp_ctx *espintcp_getctx(const struct sock *sk)
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| 34 | {
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| 35 | const struct inet_connection_sock *icsk = inet_csk(sk);
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| 36 |
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| 37 |
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| 38 | return (__force void *)icsk->icsk_ulp_data;
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| 39 | }
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| 40 | #endif
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