diff options
Diffstat (limited to 'sys/netinet/tcp_var.h')
| -rw-r--r-- | sys/netinet/tcp_var.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index 3305b1a..4a43213 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -201,6 +201,7 @@ struct tcpcb { int t_bytes_acked; /* # bytes acked during current RTT */ struct cc_algo *cc_algo; /* congestion control algorithm */ struct cc_var *ccv; + struct osd *osd; /* storage for Khelp module data */ int t_ispare; /* explicit pad for 64bit alignment */ void *t_pspare2[4]; /* 4 TBD */ @@ -501,6 +502,22 @@ struct tcpstat { void kmod_tcpstat_inc(int statnum); #define KMOD_TCPSTAT_INC(name) \ kmod_tcpstat_inc(offsetof(struct tcpstat, name) / sizeof(u_long)) + +/* + * TCP specific helper hook point identifiers. + */ +#define HHOOK_TCP_EST_IN 0 +#define HHOOK_TCP_EST_OUT 1 +#define HHOOK_TCP_LAST HHOOK_TCP_EST_OUT + +struct tcp_hhook_data { + struct tcpcb *tp; + struct tcphdr *th; + struct tcpopt *to; + long len; + int tso; + tcp_seq curack; +}; #endif /* @@ -608,6 +625,9 @@ VNET_DECLARE(int, tcp_ecn_maxretries); #define V_tcp_do_ecn VNET(tcp_do_ecn) #define V_tcp_ecn_maxretries VNET(tcp_ecn_maxretries) +VNET_DECLARE(struct hhook_head *, tcp_hhh[HHOOK_TCP_LAST+1]); +#define V_tcp_hhh VNET(tcp_hhh) + int tcp_addoptions(struct tcpopt *, u_char *); int tcp_ccalgounload(struct cc_algo *unload_algo); struct tcpcb * |
