__u16 urg_ptr;
};
-
-enum {
- TCP_ESTABLISHED = 1,
- TCP_SYN_SENT,
- TCP_SYN_RECV,
- TCP_FIN_WAIT1,
- TCP_FIN_WAIT2,
- TCP_TIME_WAIT,
- TCP_CLOSE,
- TCP_CLOSE_WAIT,
- TCP_LAST_ACK,
- TCP_LISTEN,
- TCP_CLOSING, /* now a valid state */
-
- TCP_MAX_STATES /* Leave at the end! */
-};
-
-#define TCP_STATE_MASK 0xF
#define TCP_ACTION_FIN (1 << 7)
enum {
#include <linux/config.h>
#include <linux/skbuff.h>
-#include <linux/ip.h>
#include <net/sock.h>
+#include <net/inet_connection_sock.h>
+#include <net/inet_timewait_sock.h>
/* This defines a selective acknowledgement block. */
struct tcp_sack_block {
}
struct tcp_sock {
- /* inet_sock has to be the first member of tcp_sock */
- struct inet_sock inet;
+ /* inet_connection_sock has to be the first member of tcp_sock */
+ struct inet_connection_sock inet_conn;
int tcp_header_len; /* Bytes of tcp header to send */
/*
__u32 snd_sml; /* Last byte of the most recently transmitted small packet */
__u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */
__u32 lsndtime; /* timestamp of last sent data packet (for restart window) */
- struct tcp_bind_bucket *bind_hash;
- /* Delayed ACK control data */
- struct {
- __u8 pending; /* ACK is pending */
- __u8 quick; /* Scheduled number of quick acks */
- __u8 pingpong; /* The session is interactive */
- __u8 blocked; /* Delayed ACK was blocked by socket lock*/
- __u32 ato; /* Predicted tick of soft clock */
- unsigned long timeout; /* Currently scheduled timeout */
- __u32 lrcvtime; /* timestamp of last received data packet*/
- __u16 last_seg_size; /* Size of last incoming segment */
- __u16 rcv_mss; /* MSS used for delayed ACK decisions */
- } ack;
/* Data for direct copy to user */
struct {
__u32 mss_cache; /* Cached effective mss, not including SACKS */
__u16 xmit_size_goal; /* Goal for segmenting output packets */
__u16 ext_header_len; /* Network protocol overhead (IP/IPv6 options) */
- __u8 ca_state; /* State of fast-retransmit machine */
- __u8 retransmits; /* Number of unrecovered RTO timeouts. */
- __u16 advmss; /* Advertised MSS */
__u32 window_clamp; /* Maximal window to advertise */
__u32 rcv_ssthresh; /* Current window clamp */
__u32 frto_highmark; /* snd_nxt when RTO occurred */
__u8 reordering; /* Packet reordering metric. */
__u8 frto_counter; /* Number of new acks after RTO */
-
- __u8 unused;
- __u8 defer_accept; /* User waits for some data after accept() */
+ __u8 nonagle; /* Disable Nagle algorithm? */
+ __u8 keepalive_probes; /* num of allowed keep alive probes */
/* RTT measurement */
__u32 srtt; /* smoothed round trip time << 3 */
__u32 mdev_max; /* maximal mdev for the last rtt period */
__u32 rttvar; /* smoothed mdev_max */
__u32 rtt_seq; /* sequence number to update rttvar */
- __u32 rto; /* retransmit timeout */
__u32 packets_out; /* Packets which are "in flight" */
__u32 left_out; /* Packets which leaved network */
__u32 retrans_out; /* Retransmitted packets out */
- __u8 backoff; /* backoff */
/*
* Options received (usually on last packet, some only on SYN packets).
*/
- __u8 nonagle; /* Disable Nagle algorithm? */
- __u8 keepalive_probes; /* num of allowed keep alive probes */
-
- __u8 probes_out; /* unanswered 0 window probes */
struct tcp_options_received rx_opt;
/*
__u32 snd_cwnd_used;
__u32 snd_cwnd_stamp;
- /* Two commonly used timers in both sender and receiver paths. */
- unsigned long timeout;
- struct timer_list retransmit_timer; /* Resend (no ack) */
- struct timer_list delack_timer; /* Ack delay */
-
struct sk_buff_head out_of_order_queue; /* Out of order segments go here */
struct tcp_func *af_specific; /* Operations which are AF_INET{4,6} specific */
struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/
- __u8 syn_retries; /* num of allowed syn retries */
- __u8 ecn_flags; /* ECN status bits. */
+ __u16 advmss; /* Advertised MSS */
__u16 prior_ssthresh; /* ssthresh saved at recovery start */
__u32 lost_out; /* Lost packets */
__u32 sacked_out; /* SACK'd packets */
int undo_retrans; /* number of undoable retransmissions. */
__u32 urg_seq; /* Seq of received urgent pointer */
__u16 urg_data; /* Saved octet of OOB data and control flags */
- __u8 pending; /* Scheduled timer event */
__u8 urg_mode; /* In urgent mode */
+ __u8 ecn_flags; /* ECN status bits. */
__u32 snd_up; /* Urgent pointer */
__u32 total_retrans; /* Total retransmits for entire connection */
- struct request_sock_queue accept_queue; /* FIFO of established children */
-
unsigned int keepalive_time; /* time before keep alive takes place */
unsigned int keepalive_intvl; /* time interval between keep alive probes */
int linger2;
__u32 seq;
__u32 time;
} rcvq_space;
-
- /* Pluggable TCP congestion control hook */
- struct tcp_congestion_ops *ca_ops;
- u32 ca_priv[16];
-#define TCP_CA_PRIV_SIZE (16*sizeof(u32))
};
static inline struct tcp_sock *tcp_sk(const struct sock *sk)
return (struct tcp_sock *)sk;
}
-static inline void *tcp_ca(const struct tcp_sock *tp)
+struct tcp_timewait_sock {
+ struct inet_timewait_sock tw_sk;
+ __u32 tw_rcv_nxt;
+ __u32 tw_snd_nxt;
+ __u32 tw_rcv_wnd;
+ __u32 tw_ts_recent;
+ long tw_ts_recent_stamp;
+};
+
+static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk)
{
- return (void *) tp->ca_priv;
+ return (struct tcp_timewait_sock *)sk;
}
#endif
git.openpandora.org / pandora-kernel.git / blobdiff