diff options
Diffstat (limited to 'sys/netinet/tcp_var.h')
| -rw-r--r-- | sys/netinet/tcp_var.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index 7d36c71..c58b44e 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -229,9 +229,9 @@ struct tcpcb { */ struct tcpopt { u_long to_flags; /* which options are present */ -#define TOF_TS 0x0001 /* timestamp */ -#define TOF_MSS 0x0010 -#define TOF_SCALE 0x0020 +#define TOF_TS 0x0001 /* timestamp */ +#define TOF_MSS 0x0010 /* maximum segment size */ +#define TOF_SCALE 0x0020 /* window scaling */ #define TOF_SIGNATURE 0x0040 /* signature option present */ #define TOF_SIGLEN 0x0080 /* signature length valid (RFC2385) */ #define TOF_SACK 0x0100 /* Peer sent SACK option */ @@ -243,6 +243,11 @@ struct tcpopt { u_char *to_sacks; /* pointer to the first SACK blocks */ }; +/* + * Flags for tcp_dooptions. + */ +#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 */ |
