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Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h24
1 files changed, 23 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e9b37b76e894..2d08473a6dc0 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -41,6 +41,7 @@
#include <net/inet_ecn.h>
#include <net/dst.h>
#include <net/mptcp.h>
+#include <net/xfrm.h>
#include <linux/seq_file.h>
#include <linux/memcontrol.h>
@@ -683,6 +684,19 @@ void tcp_fin(struct sock *sk);
void tcp_check_space(struct sock *sk);
void tcp_sack_compress_send_ack(struct sock *sk);
+static inline void tcp_cleanup_skb(struct sk_buff *skb)
+{
+ skb_dst_drop(skb);
+ secpath_reset(skb);
+}
+
+static inline void tcp_add_receive_queue(struct sock *sk, struct sk_buff *skb)
+{
+ DEBUG_NET_WARN_ON_ONCE(skb_dst(skb));
+ DEBUG_NET_WARN_ON_ONCE(secpath_exists(skb));
+ __skb_queue_tail(&sk->sk_receive_queue, skb);
+}
+
/* tcp_timer.c */
void tcp_init_xmit_timers(struct sock *);
static inline void tcp_clear_xmit_timers(struct sock *sk)
@@ -729,6 +743,9 @@ void tcp_get_info(struct sock *, struct tcp_info *);
/* Read 'sendfile()'-style from a TCP socket */
int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
sk_read_actor_t recv_actor);
+int tcp_read_sock_noack(struct sock *sk, read_descriptor_t *desc,
+ sk_read_actor_t recv_actor, bool noack,
+ u32 *copied_seq);
int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor);
struct sk_buff *tcp_recv_skb(struct sock *sk, u32 seq, u32 *off);
void tcp_read_done(struct sock *sk, size_t len);
@@ -1817,7 +1834,7 @@ int tcp_sigpool_hash_skb_data(struct tcp_sigpool *hp,
* @id: tcp_sigpool that was previously allocated by tcp_sigpool_alloc_ahash()
* @c: returned tcp_sigpool for usage (uninitialized on failure)
*
- * Returns 0 on success, error otherwise.
+ * Returns: 0 on success, error otherwise.
*/
int tcp_sigpool_start(unsigned int id, struct tcp_sigpool *c);
/**
@@ -2599,6 +2616,11 @@ struct sk_psock;
#ifdef CONFIG_BPF_SYSCALL
int tcp_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
void tcp_bpf_clone(const struct sock *sk, struct sock *newsk);
+#ifdef CONFIG_BPF_STREAM_PARSER
+struct strparser;
+int tcp_bpf_strp_read_sock(struct strparser *strp, read_descriptor_t *desc,
+ sk_read_actor_t recv_actor);
+#endif /* CONFIG_BPF_STREAM_PARSER */
#endif /* CONFIG_BPF_SYSCALL */
#ifdef CONFIG_INET