#define TCP_FIB_RECHECK_PERIOD 1 * THZ /**< Recheck every 1s */
#define TCP_MAX_OPTION_SPACE 40
#define TCP_CC_DATA_SZ 24
#define TCP_FIB_RECHECK_PERIOD 1 * THZ /**< Recheck every 1s */
#define TCP_MAX_OPTION_SPACE 40
#define TCP_CC_DATA_SZ 24
u32 snd_wnd; /**< send window */
u32 snd_wl1; /**< seq number used for last snd.wnd update */
u32 snd_wl2; /**< ack number used for last snd.wnd update */
u32 snd_wnd; /**< send window */
u32 snd_wl1; /**< seq number used for last snd.wnd update */
u32 snd_wl2; /**< ack number used for last snd.wnd update */
u32 rcv_wnd; /**< receive window we expect */
u32 rcv_las; /**< rcv_nxt at last ack sent/rcv_wnd update */
u32 rcv_wnd; /**< receive window we expect */
u32 rcv_las; /**< rcv_nxt at last ack sent/rcv_wnd update */
u8 rcv_wscale; /**< Window scale to advertise to peer */
u8 snd_wscale; /**< Window scale to use when sending */
u32 tsval_recent; /**< Last timestamp received */
u32 tsval_recent_age; /**< When last updated tstamp_recent*/
u8 rcv_wscale; /**< Window scale to advertise to peer */
u8 snd_wscale; /**< Window scale to use when sending */
u32 tsval_recent; /**< Last timestamp received */
u32 tsval_recent_age; /**< When last updated tstamp_recent*/
tcp_options_t snd_opts; /**< Tx options for connection */
tcp_options_t rcv_opts; /**< Rx options for connection */
sack_block_t *snd_sacks; /**< Vector of SACKs to send. XXX Fixed size? */
tcp_options_t snd_opts; /**< Tx options for connection */
tcp_options_t rcv_opts; /**< Rx options for connection */
sack_block_t *snd_sacks; /**< Vector of SACKs to send. XXX Fixed size? */
sack_block_t *snd_sacks_fl; /**< Vector for building new list */
sack_scoreboard_t sack_sb; /**< SACK "scoreboard" that tracks holes */
sack_block_t *snd_sacks_fl; /**< Vector for building new list */
sack_scoreboard_t sack_sb; /**< SACK "scoreboard" that tracks holes */
u32 rxt_delivered; /**< Rxt bytes delivered during current cc event */
u32 rxt_head; /**< snd_una last time we re rxted the head */
u32 tsecr_last_ack; /**< Timestamp echoed to us in last healthy ACK */
u32 rxt_delivered; /**< Rxt bytes delivered during current cc event */
u32 rxt_head; /**< snd_una last time we re rxted the head */
u32 tsecr_last_ack; /**< Timestamp echoed to us in last healthy ACK */
u32 tx_fifo_size; /**< Tx fifo size. Used to constrain cwnd */
tcp_cc_algorithm_t *cc_algo; /**< Congestion control algorithm */
u8 cc_data[TCP_CC_DATA_SZ]; /**< Congestion control algo private data */
u32 tx_fifo_size; /**< Tx fifo size. Used to constrain cwnd */
tcp_cc_algorithm_t *cc_algo; /**< Congestion control algorithm */
u8 cc_data[TCP_CC_DATA_SZ]; /**< Congestion control algo private data */
f64 start_ts; /**< Timestamp when connection initialized */
u32 last_fib_check; /**< Last time we checked fib route for peer */
u16 mss; /**< Our max seg size that includes options */
f64 start_ts; /**< Timestamp when connection initialized */
u32 last_fib_check; /**< Last time we checked fib route for peer */
u16 mss; /**< Our max seg size that includes options */