347 struct sock {  struct
352 	struct sock_common	__sk_common;  argument
387 	socket_lock_t		sk_lock;  argument
395 	 * the per-socket spinlock held and requires low latency  argument
419 		struct socket_wq __rcu	*sk_wq;  argument
425 	struct xfrm_policy __rcu *sk_policy[2];
427 	struct dst_entry	*sk_rx_dst;
428 	struct dst_entry __rcu	*sk_dst_cache;
429 	atomic_t		sk_omem_alloc;
430 	int			sk_sndbuf;
433 	int			sk_wmem_queued;
434 	refcount_t		sk_wmem_alloc;
435 	unsigned long		sk_tsq_flags;
436 	union {
463 	 * changes are protected by socket lock.  argument
466 				sk_kern_sock : 1,  argument
467 				sk_no_check_tx : 1,
468 				sk_no_check_rx : 1,
469 				sk_userlocks : 4;
470 	u8			sk_pacing_shift;
471 	u16			sk_type;
472 	u16			sk_protocol;
473 	u16			sk_gso_max_segs;
474 	unsigned long	        sk_lingertime;
475 	struct proto		*sk_prot_creator;
499 	struct socket		*sk_socket;  argument
504 	struct sock_cgroup_data	sk_cgrp_data;  argument
506 	void			(*sk_state_change)(struct sock *sk);  argument
507 	void			(*sk_data_ready)(struct sock *sk);  argument
508 	void			(*sk_write_space)(struct sock *sk);  argument
509 	void			(*sk_error_report)(struct sock *sk);  argument
510 	int			(*sk_backlog_rcv)(struct sock *sk,  argument
513 	struct sk_buff*		(*sk_validate_xmit_skb)(struct sock *sk,  argument
517 	void                    (*sk_destruct)(struct sock *sk);  argument
518 	struct sock_reuseport __rcu	*sk_reuseport_cb;  argument
532  * when cloning the socket. For instance, it can point to a reference  argument
544 static inline bool sk_user_data_is_nocopy(const struct sock *sk)  in sk_user_data_is_nocopy()  argument
1848 static inline void sk_set_socket(struct sock *sk, struct socket *sock)  in sk_set_socket()
2152 static inline void sock_poll_wait(struct file *filp, struct socket *sock,  in sock_poll_wait()