tcpcore.h File Reference

#include "tcpdef.h"
#include "linux.h"

Go to the source code of this file.

Data Structures
struct	sk_buff_head
struct	skb_frag_t
struct	skb_shared_info
struct	sk_buff
struct	_sockaddr
struct	msghdr
struct	proto
struct	tcp_sack_block
struct	tcp_opt
struct	socket_lock_t
struct	sock
struct	dst_entry
struct	dst_ops
struct	tcp_ehash_bucket
struct	tcp_bind_bucket
struct	tcp_bind_hashbucket
struct	tcp_hashinfo
struct	tcp_tw_bucket
struct	or_calltable
struct	tcp_v4_open_req
struct	open_request
struct	tcp_func
struct	tcp_skb_cb
struct	tcp_listen_opt
Defines
#define	HAVE_ALLOC_SKB   /* For the drivers to know */
#define	HAVE_ALIGNABLE_SKB   /* Ditto 8) */
#define	SLAB_SKB   /* Slabified skbuffs */
#define	CHECKSUM_NONE   0
#define	CHECKSUM_HW   1
#define	CHECKSUM_UNNECESSARY   2
#define	SKB_DATA_ALIGN(X)   (((X) + (SMP_CACHE_BYTES-1)) & ~(SMP_CACHE_BYTES-1))
#define	SKB_MAX_ORDER(X, ORDER)   (((PAGE_SIZE<<(ORDER)) - (X) - sizeof(struct skb_shared_info))&~(SMP_CACHE_BYTES-1))
#define	SKB_MAX_HEAD(X)   (SKB_MAX_ORDER((X),0))
#define	SKB_MAX_ALLOC   (SKB_MAX_ORDER(0,2))
#define	NET_CALLER(arg)   __builtin_return_address(0)
#define	MAX_SKB_FRAGS   6
#define	SK_WMEM_MAX   65535
#define	SK_RMEM_MAX   65535
#define	dev_kfree_skb(a)   kfree_skb(a)
#define	skb_shinfo(SKB)   ((struct skb_shared_info *)((SKB)->end))
#define	SKB_PAGE_ASSERT(skb)   do { if (skb_shinfo(skb)->nr_frags) out_of_line_bug(); } while (0)
#define	SKB_FRAG_ASSERT(skb)   do { if (skb_shinfo(skb)->frag_list) out_of_line_bug(); } while (0)
#define	SKB_LINEAR_ASSERT(skb)   do { if (skb_is_nonlinear(skb)) out_of_line_bug(); } while (0)
#define	skb_queue_walk(queue, skb)
#define	RT_CACHE_DEBUG   0
#define	DST_GC_MIN   (1*HZ)
#define	DST_GC_INC   (5*HZ)
#define	DST_GC_MAX   (120*HZ)
#define	DST_HOST   1
#define	TCP_DEBUG   1
#define	FASTRETRANS_DEBUG   1
#define	TCP_LHTABLE_SIZE   32 /* Yes, really, this is all you need. */
#define	tcp_ehash   (tcp_hashinfo.__tcp_ehash)
#define	tcp_bhash   (tcp_hashinfo.__tcp_bhash)
#define	tcp_ehash_size   (tcp_hashinfo.__tcp_ehash_size)
#define	tcp_bhash_size   (tcp_hashinfo.__tcp_bhash_size)
#define	tcp_listening_hash   (tcp_hashinfo.__tcp_listening_hash)
#define	tcp_lhash_lock   (tcp_hashinfo.__tcp_lhash_lock)
#define	tcp_lhash_users   (tcp_hashinfo.__tcp_lhash_users)
#define	tcp_lhash_wait   (tcp_hashinfo.__tcp_lhash_wait)
#define	tcp_portalloc_lock   (tcp_hashinfo.__tcp_portalloc_lock)
#define	TCP_COMBINED_PORTS(__sport, __dport)   (((__u32)(__dport)<<16) | (__u32)(__sport))
#define	TCP_V4_ADDR_COOKIE(__name, __saddr, __daddr)
#define	TCP_IPV4_MATCH(__sk, __cookie, __saddr, __daddr, __ports, __dif)
#define	TCP_IPV6_MATCH(__sk, __saddr, __daddr, __ports, __dif)
#define	MAX_TCP_HEADER   (128 + MAX_HEADER)
#define	MAX_TCP_WINDOW   32767U
#define	TCP_MIN_MSS   88U
#define	TCP_MIN_RCVMSS   536U
#define	TCP_FASTRETRANS_THRESH   3
#define	TCP_MAX_REORDERING   127
#define	TCP_MAX_QUICKACKS   16U
#define	TCP_URG_VALID   0x0100
#define	TCP_URG_NOTYET   0x0200
#define	TCP_URG_READ   0x0400
#define	TCP_RETR1
#define	TCP_RETR2
#define	TCP_SYN_RETRIES
#define	TCP_SYNACK_RETRIES
#define	TCP_ORPHAN_RETRIES
#define	TCP_TIMEWAIT_LEN   (60*1000)
#define	TCP_FIN_TIMEOUT   TCP_TIMEWAIT_LEN
#define	TCP_DELACK_MAX   ((unsigned)(HZ/5)) /* maximal time to delay before sending an ACK */
#define	TCP_DELACK_MIN   4U
#define	TCP_ATO_MIN   4U
#define	TCP_RTO_MAX   ((unsigned)(120*HZ))
#define	TCP_RTO_MIN   ((unsigned)(HZ/5))
#define	TCP_TIMEOUT_INIT   ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value */
#define	TCP_RESOURCE_PROBE_INTERVAL
#define	TCP_KEEPALIVE_TIME   (120*60*HZ) /* two hours */
#define	TCP_KEEPALIVE_PROBES   9 /* Max of 9 keepalive probes */
#define	TCP_KEEPALIVE_INTVL   (75*HZ)
#define	MAX_TCP_KEEPIDLE   32767
#define	MAX_TCP_KEEPINTVL   32767
#define	MAX_TCP_KEEPCNT   127
#define	MAX_TCP_SYNCNT   127
#define	TCP_TWKILL_SLOTS   8 /* Please keep this a power of 2. */
#define	TCP_TWKILL_PERIOD   (TCP_TIMEWAIT_LEN/TCP_TWKILL_SLOTS)
#define	TCP_SYNQ_INTERVAL   (HZ/5) /* Period of SYNACK timer */
#define	TCP_SYNQ_HSIZE   512 /* Size of SYNACK hash table */
#define	TCP_PAWS_24DAYS   (60 * 60 * 24 * 24)
#define	TCP_PAWS_MSL
#define	TCP_PAWS_WINDOW
#define	TCP_TW_RECYCLE_SLOTS_LOG   5
#define	TCP_TW_RECYCLE_SLOTS   (1<<TCP_TW_RECYCLE_SLOTS_LOG)
#define	TCP_TW_RECYCLE_TICK   (0)
#define	TCPOPT_NOP   1 /* Padding */
#define	TCPOPT_EOL   0 /* End of options */
#define	TCPOPT_MSS   2 /* Segment size negotiating */
#define	TCPOPT_WINDOW   3 /* Window scaling */
#define	TCPOPT_SACK_PERM   4 /* SACK Permitted */
#define	TCPOPT_SACK   5 /* SACK Block */
#define	TCPOPT_TIMESTAMP   8 /* Better RTT estimations/PAWS */
#define	TCPOLEN_MSS   4
#define	TCPOLEN_WINDOW   3
#define	TCPOLEN_SACK_PERM   2
#define	TCPOLEN_TIMESTAMP   10
#define	TCPOLEN_TSTAMP_ALIGNED   12
#define	TCPOLEN_WSCALE_ALIGNED   4
#define	TCPOLEN_SACKPERM_ALIGNED   4
#define	TCPOLEN_SACK_BASE   2
#define	TCPOLEN_SACK_BASE_ALIGNED   4
#define	TCPOLEN_SACK_PERBLOCK   8
#define	TCP_TIME_RETRANS   1 /* Retransmit timer */
#define	TCP_TIME_DACK   2 /* Delayed ack timer */
#define	TCP_TIME_PROBE0   3 /* Zero window probe timer */
#define	TCP_TIME_KEEPOPEN   4 /* Keepalive timer */
#define	tcp_openreq_alloc()   kmem_cache_alloc(tcp_openreq_cachep, SLAB_ATOMIC)
#define	tcp_openreq_fastfree(req)   kmem_cache_free(tcp_openreq_cachep, req)
#define	TCP_INET_FAMILY(fam)   1
#define	tcp_time_stamp   ((__u32)(jiffies))
#define	TCPCB_FLAG_FIN   0x01
#define	TCPCB_FLAG_SYN   0x02
#define	TCPCB_FLAG_RST   0x04
#define	TCPCB_FLAG_PSH   0x08
#define	TCPCB_FLAG_ACK   0x10
#define	TCPCB_FLAG_URG   0x20
#define	TCPCB_FLAG_ECE   0x40
#define	TCPCB_FLAG_CWR   0x80
#define	TCPCB_SACKED_ACKED   0x01 /* SKB ACK'd by a SACK block */
#define	TCPCB_SACKED_RETRANS   0x02 /* SKB retransmitted */
#define	TCPCB_LOST   0x04 /* SKB is lost */
#define	TCPCB_TAGBITS   0x07 /* All tag bits */
#define	TCPCB_EVER_RETRANS   0x80 /* Ever retransmitted frame */
#define	TCPCB_RETRANS   (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS)
#define	TCPCB_URG   0x20 /* Urgent pointer advenced here */
#define	TCPCB_AT_TAIL   (TCPCB_URG)
#define	TCP_SKB_CB(__skb)   ((struct tcp_skb_cb *)&((__skb)->cb[0]))
#define	for_retrans_queue(skb, sk, tp)
#define	TCP_MEM_QUANTUM   ((int)PAGE_SIZE)
#define	TCP_CHECK_TIMER(sk)   do { } while (0)
Typedefs
typedef int(*	sk_read_actor_t )(read_descriptor_t *, struct sk_buff *, unsigned int, size_t)
Enumerations
enum	tcp_ack_state_t { TCP_ACK_SCHED = 1, TCP_ACK_TIMER = 2, TCP_ACK_PUSHED = 4 }
enum	tcp_tw_status { TCP_TW_SUCCESS = 0, TCP_TW_RST = 1, TCP_TW_ACK = 2, TCP_TW_SYN = 3 }
Functions
void	__kfree_skb (struct sk_buff *skb)
struct sk_buff *	alloc_skb (unsigned int size, int priority)
void	kfree_skbmem (struct sk_buff *skb)
struct sk_buff *	skb_clone (struct sk_buff *skb, int priority)
struct sk_buff *	skb_copy (const struct sk_buff *skb, int priority)
struct sk_buff *	pskb_copy (struct sk_buff *skb, int gfp_mask)
int	pskb_expand_head (struct sk_buff *skb, int nhead, int ntail, int gfp_mask)
struct sk_buff *	skb_realloc_headroom (struct sk_buff *skb, unsigned int headroom)
struct sk_buff *	skb_copy_expand (const struct sk_buff *skb, int newheadroom, int newtailroom, int priority)
void	skb_over_panic (struct sk_buff *skb, int len, void *here)
void	skb_under_panic (struct sk_buff *skb, int len, void *here)
static __inline int	skb_queue_empty (struct sk_buff_head *list)
static __inline struct sk_buff *	skb_get (struct sk_buff *skb)
static __inline void	kfree_skb (struct sk_buff *skb)
static __inline void	kfree_skb_fast (struct sk_buff *skb)
static __inline int	skb_cloned (struct sk_buff *skb)
static __inline int	skb_shared (struct sk_buff *skb)
static __inline struct sk_buff *	skb_share_check (struct sk_buff *skb, int pri)
static __inline struct sk_buff *	skb_unshare (struct sk_buff *skb, int pri)
static __inline struct sk_buff *	skb_peek (struct sk_buff_head *list_)
static __inline struct sk_buff *	skb_peek_tail (struct sk_buff_head *list_)
static __inline __u32	skb_queue_len (struct sk_buff_head *list_)
static __inline void	skb_queue_head_init (struct sk_buff_head *list)
static __inline void	__skb_queue_head (struct sk_buff_head *list, struct sk_buff *newsk)
static __inline void	skb_queue_head (struct sk_buff_head *list, struct sk_buff *newsk)
static __inline void	__skb_queue_tail (struct sk_buff_head *list, struct sk_buff *newsk)
static __inline void	skb_queue_tail (struct sk_buff_head *list, struct sk_buff *newsk)
static __inline struct sk_buff *	__skb_dequeue (struct sk_buff_head *list)
static __inline struct sk_buff *	skb_dequeue (struct sk_buff_head *list)
static __inline void	__skb_insert (struct sk_buff *newsk, struct sk_buff *prev, struct sk_buff *next, struct sk_buff_head *list)
static __inline void	skb_insert (struct sk_buff *old, struct sk_buff *newsk)
static __inline void	__skb_append (struct sk_buff *old, struct sk_buff *newsk)
static __inline void	skb_append (struct sk_buff *old, struct sk_buff *newsk)
static __inline void	__skb_unlink (struct sk_buff *skb, struct sk_buff_head *list)
static __inline void	skb_unlink (struct sk_buff *skb)
static __inline struct sk_buff *	__skb_dequeue_tail (struct sk_buff_head *list)
static __inline struct sk_buff *	skb_dequeue_tail (struct sk_buff_head *list)
static __inline int	skb_is_nonlinear (const struct sk_buff *skb)
static __inline int	skb_headlen (const struct sk_buff *skb)
static __inline unsigned char *	__skb_put (struct sk_buff *skb, unsigned int len)
static __inline unsigned char *	skb_put (struct sk_buff *skb, unsigned int len)
static __inline unsigned char *	__skb_push (struct sk_buff *skb, unsigned int len)
static __inline unsigned char *	skb_push (struct sk_buff *skb, unsigned int len)
static __inline char *	__skb_pull (struct sk_buff *skb, unsigned int len)
static __inline unsigned char *	skb_pull (struct sk_buff *skb, unsigned int len)
unsigned char *	__pskb_pull_tail (struct sk_buff *skb, int delta)
static __inline char *	__pskb_pull (struct sk_buff *skb, unsigned int len)
static __inline unsigned char *	pskb_pull (struct sk_buff *skb, unsigned int len)
static __inline int	pskb_may_pull (struct sk_buff *skb, unsigned int len)
static __inline int	skb_headroom (const struct sk_buff *skb)
static __inline int	skb_tailroom (const struct sk_buff *skb)
static __inline void	skb_reserve (struct sk_buff *skb, unsigned int len)
int	___pskb_trim (struct sk_buff *skb, unsigned int len, int realloc)
static __inline void	__skb_trim (struct sk_buff *skb, unsigned int len)
static __inline void	skb_trim (struct sk_buff *skb, unsigned int len)
static __inline int	__pskb_trim (struct sk_buff *skb, unsigned int len)
static __inline int	pskb_trim (struct sk_buff *skb, unsigned int len)
static __inline void	skb_orphan (struct sk_buff *skb)
static __inline void	skb_queue_purge (struct sk_buff_head *list)
static __inline void	__skb_queue_purge (struct sk_buff_head *list)
static __inline struct sk_buff *	__dev_alloc_skb (unsigned int length, int gfp_mask)
static __inline struct sk_buff *	dev_alloc_skb (unsigned int length)
static __inline int	skb_cow (struct sk_buff *skb, unsigned int headroom)
int	skb_linearize (struct sk_buff *skb, int gfp)
static __inline void *	kmap_skb_frag (const skb_frag_t *frag)
static __inline void	kunmap_skb_frag (void *vaddr)
struct sk_buff *	skb_recv_datagram (struct sock *sk, unsigned flags, int noblock, int *err)
unsigned int	datagram_poll (struct file *file, struct socket *sock, struct poll_table_struct *wait)
int	skb_copy_datagram (const struct sk_buff *from, int offset, char *to, int size)
int	skb_copy_datagram_iovec (const struct sk_buff *from, int offset, struct iovec *to, int size)
int	skb_copy_and_csum_datagram (const struct sk_buff *skb, int offset, u8 *to, int len, unsigned int *csump)
int	skb_copy_and_csum_datagram_iovec (const struct sk_buff *skb, int hlen, struct iovec *iov)
void	skb_free_datagram (struct sock *sk, struct sk_buff *skb)
unsigned int	skb_checksum (const struct sk_buff *skb, int offset, int len, unsigned int csum)
int	skb_copy_bits (const struct sk_buff *skb, int offset, void *to, int len)
unsigned int	skb_copy_and_csum_bits (const struct sk_buff *skb, int offset, u8 *to, int len, unsigned int csum)
void	skb_copy_and_csum_dev (const struct sk_buff *skb, u8 *to)
void	skb_init (void)
void	skb_add_mtu (int mtu)
struct tcp_ehash_bucket	__attribute__ ((__aligned__(8)))
struct tcp_bind_bucket *	tcp_bucket_create (struct tcp_bind_hashbucket *head, unsigned short snum)
void	tcp_bucket_unlock (struct sock *sk)
struct sock *	tcp_v4_lookup_listener (u32 addr, unsigned short hnum, int dif)
static __inline int	tcp_bhashfn (__u16 lport)
static __inline void	tcp_tw_put (struct tcp_tw_bucket *tw)
void	tcp_time_wait (struct sock *sk, int state, int timeo)
void	tcp_timewait_kill (struct tcp_tw_bucket *tw)
void	tcp_tw_schedule (struct tcp_tw_bucket *tw, int timeo)
void	tcp_tw_deschedule (struct tcp_tw_bucket *tw)
static __inline int	tcp_lhashfn (unsigned short num)
static __inline int	tcp_sk_listen_hashfn (struct sock *sk)
static __inline void	tcp_openreq_free (struct open_request *req)
__inline int	before (__u32 seq1, __u32 seq2)
__inline int	after (__u32 seq1, __u32 seq2)
__inline int	between (__u32 seq1, __u32 seq2, __u32 seq3)
void	tcp_put_port (struct sock *sk)
void	__tcp_put_port (struct sock *sk)
void	tcp_inherit_port (struct sock *sk, struct sock *child)
void	tcp_v4_err (struct sk_buff *skb, u32)
void	tcp_shutdown (struct sock *sk, int how)
int	tcp_v4_rcv (struct sk_buff *skb)
int	tcp_v4_remember_stamp (struct sock *sk)
int	tcp_v4_tw_remember_stamp (struct tcp_tw_bucket *tw)
int	tcp_sendmsg (struct sock *sk, struct msghdr *msg, int size)
ssize_t	tcp_sendpage (struct socket *sock, struct page *page, int offset, size_t size, int flags)
int	tcp_ioctl (struct sock *sk, int cmd, unsigned long arg)
int	tcp_rcv_state_process (struct sock *sk, struct sk_buff *skb, struct tcphdr *th, unsigned len)
int	tcp_rcv_established (struct sock *sk, struct sk_buff *skb, struct tcphdr *th, unsigned len)
static __inline void	tcp_schedule_ack (struct tcp_opt *tp)
static __inline int	tcp_ack_scheduled (struct tcp_opt *tp)
static __inline void	tcp_dec_quickack_mode (struct tcp_opt *tp)
void	tcp_enter_quickack_mode (struct tcp_opt *tp)
static __inline void	tcp_delack_init (struct tcp_opt *tp)
static __inline void	tcp_clear_options (struct tcp_opt *tp)
enum tcp_tw_status	tcp_timewait_state_process (struct tcp_tw_bucket *tw, struct sk_buff *skb, struct tcphdr *th, unsigned len)
struct sock *	tcp_check_req (struct sock *sk, struct sk_buff *skb, struct open_request *req, struct open_request **prev)
int	tcp_child_process (struct sock *parent, struct sock *child, struct sk_buff *skb)
void	tcp_enter_loss (struct sock *sk, int how)
void	tcp_clear_retrans (struct tcp_opt *tp)
void	tcp_update_metrics (struct sock *sk)
void	tcp_close (struct sock *sk, long timeout)
struct sock *	tcp_accept (struct sock *sk, int flags, int *err)
unsigned int	tcp_poll (struct file *file, struct socket *sock, struct poll_table_struct *wait)
void	tcp_write_space (struct sock *sk)
int	tcp_getsockopt (struct sock *sk, int level, int optname, char *optval, int *optlen)
int	tcp_setsockopt (struct sock *sk, int level, int optname, char *optval, int optlen)
void	tcp_set_keepalive (struct sock *sk, int val)
int	tcp_recvmsg (struct sock *sk, struct msghdr *msg, int len, int nonblock, int flags, int *addr_len)
int	tcp_listen_start (struct sock *sk)
void	tcp_parse_options (struct sk_buff *skb, struct tcp_opt *tp, int estab)
int	tcp_v4_rebuild_header (struct sock *sk)
int	tcp_v4_build_header (struct sock *sk, struct sk_buff *skb)
void	tcp_v4_send_check (struct sock *sk, struct tcphdr *th, int len, struct sk_buff *skb)
int	tcp_v4_conn_request (struct sock *sk, struct sk_buff *skb)
struct sock *	tcp_create_openreq_child (struct sock *sk, struct open_request *req, struct sk_buff *skb)
struct sock *	tcp_v4_syn_recv_sock (struct sock *sk, struct sk_buff *skb, struct open_request *req, struct dst_entry *dst)
int	tcp_v4_do_rcv (struct sock *sk, struct sk_buff *skb)
int	tcp_v4_connect (struct sock *sk, struct sockaddr *uaddr, int addr_len)
int	tcp_connect (struct sock *sk)
struct sk_buff *	tcp_make_synack (struct sock *sk, struct dst_entry *dst, struct open_request *req)
int	tcp_disconnect (struct sock *sk, int flags)
void	tcp_unhash (struct sock *sk)
int	tcp_v4_hash_connecting (struct sock *sk)
struct sock *	cookie_v4_check (struct sock *sk, struct sk_buff *skb, struct ip_options *opt)
__u32	cookie_v4_init_sequence (struct sock *sk, struct sk_buff *skb, __u16 *mss)
int	tcp_write_xmit (struct sock *, int nonagle)
int	tcp_retransmit_skb (struct sock *, struct sk_buff *)
void	tcp_xmit_retransmit_queue (struct sock *)
void	tcp_simple_retransmit (struct sock *)
void	tcp_send_probe0 (struct sock *)
void	tcp_send_partial (struct sock *)
int	tcp_write_wakeup (struct sock *)
void	tcp_send_fin (struct sock *sk)
void	tcp_send_active_reset (struct sock *sk, int priority)
int	tcp_send_synack (struct sock *)
int	tcp_transmit_skb (struct sock *, struct sk_buff *)
void	tcp_send_skb (struct sock *, struct sk_buff *, int force_queue, unsigned mss_now)
void	tcp_push_one (struct sock *, unsigned mss_now)
void	tcp_send_ack (struct sock *sk)
void	tcp_send_delayed_ack (struct sock *sk)
void	tcp_init_xmit_timers (struct sock *)
void	tcp_clear_xmit_timers (struct sock *)
void	tcp_delete_keepalive_timer (struct sock *)
void	tcp_reset_keepalive_timer (struct sock *, unsigned long)
int	tcp_sync_mss (struct sock *sk, u32 pmtu)
int	tcp_read_sock (struct sock *sk, read_descriptor_t *desc, sk_read_actor_t recv_actor)
static __inline void	tcp_clear_xmit_timer (struct sock *sk, int what)
static __inline void	tcp_reset_xmit_timer (struct sock *sk, int what, unsigned long when)
static __inline unsigned int	tcp_current_mss (struct sock *sk)
static __inline void	tcp_initialize_rcv_mss (struct sock *sk)
static __inline void	__tcp_fast_path_on (struct tcp_opt *tp, u32 snd_wnd)
static __inline void	tcp_fast_path_on (struct tcp_opt *tp)
static __inline void	tcp_fast_path_check (struct sock *sk, struct tcp_opt *tp)
static __inline u32	tcp_receive_window (struct tcp_opt *tp)
u32	__tcp_select_window (struct sock *sk)
static __inline int	tcp_min_write_space (struct sock *sk)
static __inline int	tcp_wspace (struct sock *sk)
static __inline unsigned int	tcp_packets_in_flight (struct tcp_opt *tp)
static __inline __u32	tcp_recalc_ssthresh (struct tcp_opt *tp)
static __inline __u32	tcp_current_ssthresh (struct tcp_opt *tp)
static __inline void	tcp_sync_left_out (struct tcp_opt *tp)
void	tcp_cwnd_application_limited (struct sock *sk)
static __inline void	tcp_cwnd_validate (struct sock *sk, struct tcp_opt *tp)
static __inline void	__tcp_enter_cwr (struct tcp_opt *tp)
static __inline void	tcp_enter_cwr (struct tcp_opt *tp)
__u32	tcp_init_cwnd (struct tcp_opt *tp)
static __inline __u32	tcp_max_burst (struct tcp_opt *tp)
static __inline__ int	tcp_minshall_check (struct tcp_opt *tp)
static __inline void	tcp_minshall_update (struct tcp_opt *tp, int mss, struct sk_buff *skb)
static __inline int	tcp_nagle_check (struct tcp_opt *tp, struct sk_buff *skb, unsigned mss_now, int nonagle)
static __inline int	tcp_snd_test (struct tcp_opt *tp, struct sk_buff *skb, unsigned cur_mss, int nonagle)
static __inline void	tcp_check_probe_timer (struct sock *sk, struct tcp_opt *tp)
static __inline int	tcp_skb_is_last (struct sock *sk, struct sk_buff *skb)
static __inline void	__tcp_push_pending_frames (struct sock *sk, struct tcp_opt *tp, unsigned cur_mss, int nonagle)
static __inline void	tcp_push_pending_frames (struct sock *sk, struct tcp_opt *tp)
static __inline int	tcp_may_send_now (struct sock *sk, struct tcp_opt *tp)
static __inline void	tcp_init_wl (struct tcp_opt *tp, u32 ack, u32 seq)
static __inline void	tcp_update_wl (struct tcp_opt *tp, u32 ack, u32 seq)
void	tcp_destroy_sock (struct sock *sk)
static __inline u16	tcp_v4_check (struct tcphdr *th, int len, unsigned long saddr, unsigned long daddr, unsigned long base)
static __inline int	__tcp_checksum_complete (struct sk_buff *skb)
static __inline int	tcp_checksum_complete (struct sk_buff *skb)
static __inline void	tcp_prequeue_init (struct tcp_opt *tp)
static __inline int	tcp_prequeue (struct sock *sk, struct sk_buff *skb)
static __inline void	tcp_set_state (struct sock *sk, int state)
static __inline void	tcp_done (struct sock *sk)
static __inline void	tcp_sack_reset (struct tcp_opt *tp)
static __inline void	tcp_build_and_update_options (__u32 *ptr, struct tcp_opt *tp, __u32 tstamp)
static __inline void	tcp_syn_build_options (__u32 *ptr, int mss, int ts, int sack, int offer_wscale, int wscale, __u32 tstamp, __u32 ts_recent)
static __inline void	tcp_select_initial_window (int __space, __u32 mss, __u32 *rcv_wnd, __u32 *window_clamp, int wscale_ok, __u8 *rcv_wscale)
static __inline int	tcp_win_from_space (int space)
static __inline int	tcp_space (struct sock *sk)
static __inline int	tcp_full_space (struct sock *sk)
static __inline void	tcp_acceptq_removed (struct sock *sk)
static __inline void	tcp_acceptq_added (struct sock *sk)
static __inline int	tcp_acceptq_is_full (struct sock *sk)
static __inline void	tcp_acceptq_queue (struct sock *sk, struct open_request *req, struct sock *child)
static __inline void	tcp_synq_removed (struct sock *sk, struct open_request *req)
static __inline void	tcp_synq_added (struct sock *sk)
static __inline int	tcp_synq_len (struct sock *sk)
static __inline int	tcp_synq_young (struct sock *sk)
static __inline int	tcp_synq_is_full (struct sock *sk)
static __inline void	tcp_synq_unlink (struct tcp_opt *tp, struct open_request *req, struct open_request **prev)
static __inline void	tcp_synq_drop (struct sock *sk, struct open_request *req, struct open_request **prev)
static __inline void	tcp_openreq_init (struct open_request *req, struct tcp_opt *tp, struct sk_buff *skb)
static __inline void	tcp_free_skb (struct sock *sk, struct sk_buff *skb)
static __inline void	tcp_charge_skb (struct sock *sk, struct sk_buff *skb)
void	__tcp_mem_reclaim (struct sock *sk)
int	tcp_mem_schedule (struct sock *sk, int size, int kind)
static __inline void	tcp_mem_reclaim (struct sock *sk)
static __inline void	tcp_enter_memory_pressure (void)
static __inline void	tcp_moderate_sndbuf (struct sock *sk)
static __inline struct sk_buff *	tcp_alloc_pskb (struct sock *sk, int size, int mem, int gfp)
static __inline struct sk_buff *	tcp_alloc_skb (struct sock *sk, int size, int gfp)
static __inline struct page *	tcp_alloc_page (struct sock *sk)
static __inline void	tcp_writequeue_purge (struct sock *sk)
void	tcp_rfree (struct sk_buff *skb)
static __inline void	tcp_set_owner_r (struct sk_buff *skb, struct sock *sk)
void	tcp_listen_wlock (void)
static __inline void	tcp_listen_lock (void)
static __inline void	tcp_listen_unlock (void)
static __inline int	keepalive_intvl_when (struct tcp_opt *tp)
static __inline int	keepalive_time_when (struct tcp_opt *tp)
static __inline int	tcp_fin_time (struct tcp_opt *tp)
static __inline int	tcp_paws_check (struct tcp_opt *tp, int rst)
Variables
rwlock_t	lock
struct sock *	chain
struct tcp_bind_bucket	__attribute__
struct tcp_hashinfo	tcp_hashinfo
kmem_cache_t *	tcp_bucket_cachep
int	tcp_port_rover
kmem_cache_t *	tcp_timewait_cachep
atomic_t	tcp_orphan_count
int	tcp_tw_count
atomic_t	tcp_memory_allocated
atomic_t	tcp_sockets_allocated
int	tcp_memory_pressure
kmem_cache_t *	tcp_openreq_cachep
struct proto	tcp_prot
const char	timer_bug_msg []