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| author | jesper <jesper@FreeBSD.org> | 2001-04-20 11:58:56 +0000 |
|---|---|---|
| committer | jesper <jesper@FreeBSD.org> | 2001-04-20 11:58:56 +0000 |
| commit | a1fab55459954386c576d48706657c8cb4cb91d4 (patch) | |
| tree | b705e779553d97b6a52a0d9e59dc8e8ffce55857 /sys/netinet/tcp_seq.h | |
| parent | 96367160982bc210fed94ea4cde6d3ac00a343e8 (diff) | |
| download | FreeBSD-src-a1fab55459954386c576d48706657c8cb4cb91d4.zip FreeBSD-src-a1fab55459954386c576d48706657c8cb4cb91d4.tar.gz | |
Say goodbye to TCP_COMPAT_42
Reviewed by: wollman
Requested by: wollman
Diffstat (limited to 'sys/netinet/tcp_seq.h')
| -rw-r--r-- | sys/netinet/tcp_seq.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/sys/netinet/tcp_seq.h b/sys/netinet/tcp_seq.h index 021f7aa..9d4adc8 100644 --- a/sys/netinet/tcp_seq.h +++ b/sys/netinet/tcp_seq.h @@ -81,23 +81,6 @@ #ifdef _KERNEL extern tcp_cc tcp_ccgen; /* global connection count */ -#ifdef TCP_COMPAT_42 -/* - * Increment for tcp_iss each second. - * This is designed to increment at the standard 250 KB/s, - * but with a random component averaging 128 KB. - * We also increment tcp_iss by a quarter of this amount - * each time we use the value for a new connection. - * If defined, the tcp_random18() macro should produce a - * number in the range [0-0x3ffff] that is hard to predict. - */ -#ifndef tcp_random18 -#define tcp_random18() (arc4random() & 0x3ffff) -#endif -#define TCP_ISSINCR (122*1024 + tcp_random18()) - -extern tcp_seq tcp_iss; /* tcp initial send seq # */ -#endif /* TCP_COMPAT_42 */ #else #define TCP_ISSINCR (250*1024) /* increment for tcp_iss each second */ #endif /* _KERNEL */ |
