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Differential D18892 Diff 80306 head/sys/netinet/tcp_var.h

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head/sys/netinet/tcp_var.h

Show First 20 Lines • Show All 107 Lines • ▼ Show 20 Linesstruct sackhint {
int32_t sack_bytes_rexmit; int32_t sack_bytes_rexmit;
tcp_seq last_sack_ack; /* Most recent/largest sacked ack */ tcp_seq last_sack_ack; /* Most recent/largest sacked ack */
int32_t delivered_data; /* Newly acked data from last SACK */ int32_t delivered_data; /* Newly acked data from last SACK */
int32_t sacked_bytes; /* Total sacked bytes reported by the int32_t sacked_bytes; /* Total sacked bytes reported by the
* receiver via sack option * receiver via sack option
*/ */
uint32_t _pad1[1]; /* TBD */ uint32_t recover_fs; /* Flight Size at the start of Loss recovery */
uint64_t _pad[1]; /* TBD */ uint32_t prr_delivered; /* Total bytes delivered using PRR */
uint32_t _pad[1]; /* TBD */
}; };
#define SEGQ_EMPTY(tp) TAILQ_EMPTY(&(tp)->t_segq) #define SEGQ_EMPTY(tp) TAILQ_EMPTY(&(tp)->t_segq)
STAILQ_HEAD(tcp_log_stailq, tcp_log_mem); STAILQ_HEAD(tcp_log_stailq, tcp_log_mem);
/* /*
* Tcp control block, one per tcp; fields: * Tcp control block, one per tcp; fields:
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VNET_DECLARE(int, tcp_sack_globalholes); VNET_DECLARE(int, tcp_sack_globalholes);
VNET_DECLARE(int, tcp_sack_globalmaxholes); VNET_DECLARE(int, tcp_sack_globalmaxholes);
VNET_DECLARE(int, tcp_sack_maxholes); VNET_DECLARE(int, tcp_sack_maxholes);
VNET_DECLARE(int, tcp_sc_rst_sock_fail); VNET_DECLARE(int, tcp_sc_rst_sock_fail);
VNET_DECLARE(int, tcp_sendspace); VNET_DECLARE(int, tcp_sendspace);
VNET_DECLARE(struct inpcbhead, tcb); VNET_DECLARE(struct inpcbhead, tcb);
VNET_DECLARE(struct inpcbinfo, tcbinfo); VNET_DECLARE(struct inpcbinfo, tcbinfo);
#define V_tcp_do_prr VNET(tcp_do_prr)
#define V_tcp_do_prr_conservative VNET(tcp_do_prr_conservative)
#define V_tcp_do_newcwv VNET(tcp_do_newcwv) #define V_tcp_do_newcwv VNET(tcp_do_newcwv)
#define V_drop_synfin VNET(drop_synfin) #define V_drop_synfin VNET(drop_synfin)
#define V_path_mtu_discovery VNET(path_mtu_discovery) #define V_path_mtu_discovery VNET(path_mtu_discovery)
#define V_tcb VNET(tcb) #define V_tcb VNET(tcb)
#define V_tcbinfo VNET(tcbinfo) #define V_tcbinfo VNET(tcbinfo)
#define V_tcp_abc_l_var VNET(tcp_abc_l_var) #define V_tcp_abc_l_var VNET(tcp_abc_l_var)
#define V_tcp_autorcvbuf_max VNET(tcp_autorcvbuf_max) #define V_tcp_autorcvbuf_max VNET(tcp_autorcvbuf_max)
#define V_tcp_autosndbuf_inc VNET(tcp_autosndbuf_inc) #define V_tcp_autosndbuf_inc VNET(tcp_autosndbuf_inc)
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int tcp_sack_doack(struct tcpcb *, struct tcpopt *, tcp_seq); int tcp_sack_doack(struct tcpcb *, struct tcpopt *, tcp_seq);
void tcp_update_dsack_list(struct tcpcb *, tcp_seq, tcp_seq); void tcp_update_dsack_list(struct tcpcb *, tcp_seq, tcp_seq);
void tcp_update_sack_list(struct tcpcb *tp, tcp_seq rcv_laststart, tcp_seq rcv_lastend); void tcp_update_sack_list(struct tcpcb *tp, tcp_seq rcv_laststart, tcp_seq rcv_lastend);
void tcp_clean_dsack_blocks(struct tcpcb *tp); void tcp_clean_dsack_blocks(struct tcpcb *tp);
void tcp_clean_sackreport(struct tcpcb *tp); void tcp_clean_sackreport(struct tcpcb *tp);
void tcp_sack_adjust(struct tcpcb *tp); void tcp_sack_adjust(struct tcpcb *tp);
struct sackhole *tcp_sack_output(struct tcpcb *tp, int *sack_bytes_rexmt); struct sackhole *tcp_sack_output(struct tcpcb *tp, int *sack_bytes_rexmt);
void tcp_prr_partialack(struct tcpcb *, struct tcphdr *);
void tcp_sack_partialack(struct tcpcb *, struct tcphdr *); void tcp_sack_partialack(struct tcpcb *, struct tcphdr *);
void tcp_free_sackholes(struct tcpcb *tp); void tcp_free_sackholes(struct tcpcb *tp);
int tcp_newreno(struct tcpcb *, struct tcphdr *); int tcp_newreno(struct tcpcb *, struct tcphdr *);
int tcp_compute_pipe(struct tcpcb *); int tcp_compute_pipe(struct tcpcb *);
uint32_t tcp_compute_initwnd(uint32_t); uint32_t tcp_compute_initwnd(uint32_t);
void tcp_sndbuf_autoscale(struct tcpcb *, struct socket *, uint32_t); void tcp_sndbuf_autoscale(struct tcpcb *, struct socket *, uint32_t);
int tcp_stats_sample_rollthedice(struct tcpcb *tp, void *seed_bytes, int tcp_stats_sample_rollthedice(struct tcpcb *tp, void *seed_bytes,
size_t seed_len); size_t seed_len);
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