diff options
Diffstat (limited to 'freebsd/sys/netinet/tcp_var.h')
-rw-r--r-- | freebsd/sys/netinet/tcp_var.h | 51 |
1 files changed, 30 insertions, 21 deletions
diff --git a/freebsd/sys/netinet/tcp_var.h b/freebsd/sys/netinet/tcp_var.h index 5dcd35b8..f4ea246b 100644 --- a/freebsd/sys/netinet/tcp_var.h +++ b/freebsd/sys/netinet/tcp_var.h @@ -192,13 +192,13 @@ struct tcpcb { tcp_seq rcv_nxt; /* receive next */ tcp_seq rcv_adv; /* advertised window */ - u_long rcv_wnd; /* receive window */ + uint32_t rcv_wnd; /* receive window */ tcp_seq rcv_up; /* receive urgent pointer */ - u_long snd_wnd; /* send window */ - u_long snd_cwnd; /* congestion-controlled window */ + uint32_t snd_wnd; /* send window */ + uint32_t snd_cwnd; /* congestion-controlled window */ u_long snd_spare1; /* unused */ - u_long snd_ssthresh; /* snd_cwnd size threshold for + uint32_t snd_ssthresh; /* snd_cwnd size threshold for * for slow start exponential to * linear switch */ @@ -223,7 +223,7 @@ struct tcpcb { u_int t_rttmin; /* minimum rtt allowed */ u_int t_rttbest; /* best rtt we've seen */ u_long t_rttupdated; /* number of times rtt sampled */ - u_long max_sndwnd; /* largest window peer has offered */ + uint32_t max_sndwnd; /* largest window peer has offered */ int t_softerror; /* possible error not yet reported */ /* out-of-band data */ @@ -239,8 +239,8 @@ struct tcpcb { tcp_seq last_ack_sent; /* experimental */ - u_long snd_cwnd_prev; /* cwnd prior to retransmit */ - u_long snd_ssthresh_prev; /* ssthresh prior to retransmit */ + uint32_t snd_cwnd_prev; /* cwnd prior to retransmit */ + uint32_t snd_ssthresh_prev; /* ssthresh prior to retransmit */ tcp_seq snd_recover_prev; /* snd_recover prior to retransmit */ int t_sndzerowin; /* zero-window updates sent */ u_int t_badrxtwin; /* window for retransmit recovery */ @@ -349,6 +349,12 @@ struct tcpcb { #define ENTER_RECOVERY(t_flags) t_flags |= (TF_CONGRECOVERY | TF_FASTRECOVERY) #define EXIT_RECOVERY(t_flags) t_flags &= ~(TF_CONGRECOVERY | TF_FASTRECOVERY) +#if defined(_KERNEL) && !defined(TCP_RFC7413) +#define IS_FASTOPEN(t_flags) (false) +#else +#define IS_FASTOPEN(t_flags) (t_flags & TF_FASTOPEN) +#endif + #define BYTES_THIS_ACK(tp, th) (th->th_ack - tp->snd_una) /* @@ -415,13 +421,13 @@ struct tcpopt { #define TO_SYN 0x01 /* parse SYN-only options */ struct hc_metrics_lite { /* must stay in sync with hc_metrics */ - u_long rmx_mtu; /* MTU for this path */ - u_long rmx_ssthresh; /* outbound gateway buffer limit */ - u_long rmx_rtt; /* estimated round trip time */ - u_long rmx_rttvar; /* estimated rtt variance */ - u_long rmx_cwnd; /* congestion window */ - u_long rmx_sendpipe; /* outbound delay-bandwidth product */ - u_long rmx_recvpipe; /* inbound delay-bandwidth product */ + uint32_t rmx_mtu; /* MTU for this path */ + uint32_t rmx_ssthresh; /* outbound gateway buffer limit */ + uint32_t rmx_rtt; /* estimated round trip time */ + uint32_t rmx_rttvar; /* estimated rtt variance */ + uint32_t rmx_cwnd; /* congestion window */ + uint32_t rmx_sendpipe; /* outbound delay-bandwidth product */ + uint32_t rmx_recvpipe; /* inbound delay-bandwidth product */ }; /* @@ -657,7 +663,7 @@ struct tcp_hhook_data { struct tcpcb *tp; struct tcphdr *th; struct tcpopt *to; - long len; + uint32_t len; int tso; tcp_seq curack; }; @@ -749,8 +755,10 @@ VNET_DECLARE(int, tcp_ecn_maxretries); #define V_tcp_do_ecn VNET(tcp_do_ecn) #define V_tcp_ecn_maxretries VNET(tcp_ecn_maxretries) +#ifdef TCP_HHOOK VNET_DECLARE(struct hhook_head *, tcp_hhh[HHOOK_TCP_LAST + 1]); #define V_tcp_hhh VNET(tcp_hhh) +#endif VNET_DECLARE(int, tcp_do_rfc6675_pipe); #define V_tcp_do_rfc6675_pipe VNET(tcp_do_rfc6675_pipe) @@ -784,12 +792,14 @@ void tcp_pulloutofband(struct socket *, void tcp_xmit_timer(struct tcpcb *, int); void tcp_newreno_partial_ack(struct tcpcb *, struct tcphdr *); void cc_ack_received(struct tcpcb *tp, struct tcphdr *th, - uint16_t type); + uint16_t nsegs, uint16_t type); void cc_conn_init(struct tcpcb *tp); void cc_post_recovery(struct tcpcb *tp, struct tcphdr *th); void cc_cong_signal(struct tcpcb *tp, struct tcphdr *th, uint32_t type); +#ifdef TCP_HHOOK void hhook_run_tcp_est_in(struct tcpcb *tp, struct tcphdr *th, struct tcpopt *to); +#endif int tcp_input(struct mbuf **, int *, int); void tcp_do_segment(struct mbuf *, struct tcphdr *, @@ -802,8 +812,8 @@ struct tcp_function_block *find_and_ref_tcp_functions(struct tcp_function_set *f struct tcp_function_block *find_and_ref_tcp_fb(struct tcp_function_block *blk); int tcp_default_ctloutput(struct socket *so, struct sockopt *sopt, struct inpcb *inp, struct tcpcb *tp); -u_long tcp_maxmtu(struct in_conninfo *, struct tcp_ifcap *); -u_long tcp_maxmtu6(struct in_conninfo *, struct tcp_ifcap *); +uint32_t tcp_maxmtu(struct in_conninfo *, struct tcp_ifcap *); +uint32_t tcp_maxmtu6(struct in_conninfo *, struct tcp_ifcap *); u_int tcp_maxseg(const struct tcpcb *); void tcp_mss_update(struct tcpcb *, int, int, struct hc_metrics_lite *, struct tcp_ifcap *); @@ -852,8 +862,8 @@ void tcp_hc_init(void); void tcp_hc_destroy(void); #endif void tcp_hc_get(struct in_conninfo *, struct hc_metrics_lite *); -u_long tcp_hc_getmtu(struct in_conninfo *); -void tcp_hc_updatemtu(struct in_conninfo *, u_long); +uint32_t tcp_hc_getmtu(struct in_conninfo *); +void tcp_hc_updatemtu(struct in_conninfo *, uint32_t); void tcp_hc_update(struct in_conninfo *, struct hc_metrics_lite *); extern struct pr_usrreqs tcp_usrreqs; @@ -867,7 +877,6 @@ struct sackhole *tcp_sack_output(struct tcpcb *tp, int *sack_bytes_rexmt); void tcp_sack_partialack(struct tcpcb *, struct tcphdr *); void tcp_free_sackholes(struct tcpcb *tp); int tcp_newreno(struct tcpcb *, struct tcphdr *); -u_long tcp_seq_subtract(u_long, u_long ); int tcp_compute_pipe(struct tcpcb *); static inline void |