};
struct tcp_sack_block {
- __u32 start_seq;
- __u32 end_seq;
+ u32 start_seq;
+ u32 end_seq;
};
struct tcp_options_received {
/* PAWS/RTTM data */
long ts_recent_stamp;/* Time we stored ts_recent (for aging) */
- __u32 ts_recent; /* Time stamp to echo next */
- __u32 rcv_tsval; /* Time stamp value */
- __u32 rcv_tsecr; /* Time stamp echo reply */
- __u16 saw_tstamp : 1, /* Saw TIMESTAMP on last packet */
+ u32 ts_recent; /* Time stamp to echo next */
+ u32 rcv_tsval; /* Time stamp value */
+ u32 rcv_tsecr; /* Time stamp echo reply */
+ u16 saw_tstamp : 1, /* Saw TIMESTAMP on last packet */
tstamp_ok : 1, /* TIMESTAMP seen on SYN packet */
dsack : 1, /* D-SACK is scheduled */
wscale_ok : 1, /* Wscale seen on SYN packet */
snd_wscale : 4, /* Window scaling received from sender */
rcv_wscale : 4; /* Window scaling to send to receiver */
/* SACKs data */
- __u8 eff_sacks; /* Size of SACK array to send with next packet */
- __u8 num_sacks; /* Number of SACK blocks */
- __u16 user_mss; /* mss requested by user in ioctl */
- __u16 mss_clamp; /* Maximal mss, negotiated at connection setup */
+ u8 eff_sacks; /* Size of SACK array to send with next packet */
+ u8 num_sacks; /* Number of SACK blocks */
+ u16 user_mss; /* mss requested by user in ioctl */
+ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */
};
struct tcp_request_sock {
/* Only used by TCP MD5 Signature so far. */
struct tcp_request_sock_ops *af_specific;
#endif
- __u32 rcv_isn;
- __u32 snt_isn;
+ u32 rcv_isn;
+ u32 snt_isn;
};
static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
* read the code and the spec side by side (and laugh ...)
* See RFC793 and RFC1122. The RFC writes these in capitals.
*/
- __u32 rcv_nxt; /* What we want to receive next */
- __u32 snd_nxt; /* Next sequence we send */
+ u32 rcv_nxt; /* What we want to receive next */
+ u32 snd_nxt; /* Next sequence we send */
- __u32 snd_una; /* First byte we want an ack for */
- __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) */
+ u32 snd_una; /* First byte we want an ack for */
+ 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) */
/* Data for direct copy to user */
struct {
#endif
} ucopy;
- __u32 snd_wl1; /* Sequence for window update */
- __u32 snd_wnd; /* The window we expect to receive */
- __u32 max_window; /* Maximal window ever seen from peer */
- __u32 mss_cache; /* Cached effective mss, not including SACKS */
+ u32 snd_wl1; /* Sequence for window update */
+ u32 snd_wnd; /* The window we expect to receive */
+ u32 max_window; /* Maximal window ever seen from peer */
+ u32 mss_cache; /* Cached effective mss, not including SACKS */
- __u32 window_clamp; /* Maximal window to advertise */
- __u32 rcv_ssthresh; /* Current window clamp */
+ 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 nonagle; /* Disable Nagle algorithm? */
- __u8 keepalive_probes; /* num of allowed keep alive probes */
+ u32 frto_highmark; /* snd_nxt when RTO occurred */
+ u8 reordering; /* Packet reordering metric. */
+ u8 frto_counter; /* Number of new acks after RTO */
+ 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; /* medium deviation */
- __u32 mdev_max; /* maximal mdev for the last rtt period */
- __u32 rttvar; /* smoothed mdev_max */
- __u32 rtt_seq; /* sequence number to update rttvar */
-
- __u32 packets_out; /* Packets which are "in flight" */
- __u32 left_out; /* Packets which leaved network */
- __u32 retrans_out; /* Retransmitted packets out */
+ u32 srtt; /* smoothed round trip time << 3 */
+ u32 mdev; /* medium deviation */
+ u32 mdev_max; /* maximal mdev for the last rtt period */
+ u32 rttvar; /* smoothed mdev_max */
+ u32 rtt_seq; /* sequence number to update rttvar */
+
+ u32 packets_out; /* Packets which are "in flight" */
+ u32 left_out; /* Packets which leaved network */
+ u32 retrans_out; /* Retransmitted packets out */
/*
* Options received (usually on last packet, some only on SYN packets).
*/
/*
* Slow start and congestion control (see also Nagle, and Karn & Partridge)
*/
- __u32 snd_ssthresh; /* Slow start size threshold */
- __u32 snd_cwnd; /* Sending congestion window */
- __u16 snd_cwnd_cnt; /* Linear increase counter */
- __u16 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */
- __u32 snd_cwnd_used;
- __u32 snd_cwnd_stamp;
+ u32 snd_ssthresh; /* Slow start size threshold */
+ u32 snd_cwnd; /* Sending congestion window */
+ u16 snd_cwnd_cnt; /* Linear increase counter */
+ u16 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */
+ u32 snd_cwnd_used;
+ u32 snd_cwnd_stamp;
struct sk_buff_head out_of_order_queue; /* Out of order segments go here */
- __u32 rcv_wnd; /* Current receiver window */
- __u32 rcv_wup; /* rcv_nxt on last window update sent */
- __u32 write_seq; /* Tail(+1) of data held in tcp send buffer */
- __u32 pushed_seq; /* Last pushed seq, required to talk to windows */
- __u32 copied_seq; /* Head of yet unread data */
+ u32 rcv_wnd; /* Current receiver window */
+ u32 rcv_wup; /* rcv_nxt on last window update sent */
+ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */
+ u32 pushed_seq; /* Last pushed seq, required to talk to windows */
+ u32 copied_seq; /* Head of yet unread data */
/* SACKs data */
struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
int retransmit_cnt_hint;
int forward_cnt_hint;
- __u16 advmss; /* Advertised MSS */
- __u16 prior_ssthresh; /* ssthresh saved at recovery start */
- __u32 lost_out; /* Lost packets */
- __u32 sacked_out; /* SACK'd packets */
- __u32 fackets_out; /* FACK'd packets */
- __u32 high_seq; /* snd_nxt at onset of congestion */
+ u16 advmss; /* Advertised MSS */
+ u16 prior_ssthresh; /* ssthresh saved at recovery start */
+ u32 lost_out; /* Lost packets */
+ u32 sacked_out; /* SACK'd packets */
+ u32 fackets_out; /* FACK'd packets */
+ u32 high_seq; /* snd_nxt at onset of congestion */
- __u32 retrans_stamp; /* Timestamp of the last retransmit,
+ u32 retrans_stamp; /* Timestamp of the last retransmit,
* also used in SYN-SENT to remember stamp of
* the first SYN. */
- __u32 undo_marker; /* tracking retrans started here. */
+ u32 undo_marker; /* tracking retrans started here. */
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 urg_mode; /* In urgent mode */
- __u8 ecn_flags; /* ECN status bits. */
- __u32 snd_up; /* Urgent pointer */
+ u32 urg_seq; /* Seq of received urgent pointer */
+ u16 urg_data; /* Saved octet of OOB data and control flags */
+ 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 */
- __u32 bytes_acked; /* Appropriate Byte Counting - RFC3465 */
+ u32 total_retrans; /* Total retransmits for entire connection */
+ u32 bytes_acked; /* Appropriate Byte Counting - RFC3465 */
unsigned int keepalive_time; /* time before keep alive takes place */
unsigned int keepalive_intvl; /* time interval between keep alive probes */
unsigned long last_synq_overflow;
- __u32 tso_deferred;
+ u32 tso_deferred;
/* Receiver side RTT estimation */
struct {
- __u32 rtt;
- __u32 seq;
- __u32 time;
+ u32 rtt;
+ u32 seq;
+ u32 time;
} rcv_rtt_est;
/* Receiver queue space */
struct {
int space;
- __u32 seq;
- __u32 time;
+ u32 seq;
+ u32 time;
} rcvq_space;
/* TCP-specific MTU probe information. */
struct {
- __u32 probe_seq_start;
- __u32 probe_seq_end;
+ u32 probe_seq_start;
+ u32 probe_seq_end;
} mtu_probe;
#ifdef CONFIG_TCP_MD5SIG
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;
+ u32 tw_rcv_nxt;
+ u32 tw_snd_nxt;
+ u32 tw_rcv_wnd;
+ u32 tw_ts_recent;
long tw_ts_recent_stamp;
#ifdef CONFIG_TCP_MD5SIG
- __u16 tw_md5_keylen;
- __u8 tw_md5_key[TCP_MD5SIG_MAXKEYLEN];
+ u16 tw_md5_keylen;
+ u8 tw_md5_key[TCP_MD5SIG_MAXKEYLEN];
#endif
};
projects / karo-tx-linux.git / commitdiff