327 struct sock {  struct
332 	struct sock_common	__sk_common;  argument
367 	socket_lock_t		sk_lock;  argument
374 	 * the per-socket spinlock held and requires low latency  argument
398 		struct socket_wq __rcu	*sk_wq;  argument
402 	struct xfrm_policy __rcu *sk_policy[2];
404 	struct dst_entry	*sk_rx_dst;
405 	struct dst_entry __rcu	*sk_dst_cache;
406 	atomic_t		sk_omem_alloc;
407 	int			sk_sndbuf;
410 	int			sk_wmem_queued;
411 	refcount_t		sk_wmem_alloc;
412 	unsigned long		sk_tsq_flags;
413 	union {
439 	 * changes are protected by socket lock.  argument
457 				sk_kern_sock : 1,  argument
458 				sk_no_check_tx : 1,
459 				sk_no_check_rx : 1,
460 				sk_userlocks : 4,
461 				sk_protocol  : 8,
462 				sk_type      : 16;
464 	u16			sk_gso_max_segs;
465 	u8			sk_pacing_shift;
466 	unsigned long	        sk_lingertime;
467 	struct proto		*sk_prot_creator;
491 	struct socket		*sk_socket;  argument
496 	struct sock_cgroup_data	sk_cgrp_data;  argument
498 	void			(*sk_state_change)(struct sock *sk);  argument
499 	void			(*sk_data_ready)(struct sock *sk);  argument
500 	void			(*sk_write_space)(struct sock *sk);  argument
501 	void			(*sk_error_report)(struct sock *sk);  argument
502 	int			(*sk_backlog_rcv)(struct sock *sk,  argument
505 	struct sk_buff*		(*sk_validate_xmit_skb)(struct sock *sk,  argument
509 	void                    (*sk_destruct)(struct sock *sk);  argument
510 	struct sock_reuseport __rcu	*sk_reuseport_cb;  argument
526  * SK_CAN_REUSE and SK_NO_REUSE on a socket mean that the socket is OK  argument
1780 static inline void sk_set_socket(struct sock *sk, struct socket *sock)  in sk_set_socket()
2090 static inline void sock_poll_wait(struct file *filp, struct socket *sock,  in sock_poll_wait()