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fix some case of reference to uninitialized tp->snd_fack.

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This bug causes dropping FIN mistekenly.
pointed out in PR/48283 by YASUOKA Masahiko, thanks!
This commit is contained in:
ryo 2014-07-25 17:53:59 +00:00
parent 0517078c60
commit 1179c5e78c
1 changed files with 2 additions and 2 deletions
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4
sys/netinet/tcp_seq.h
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@ -1,4 +1,4 @@
/* $NetBSD: tcp_seq.h,v 1.16 2005/12/10 23:36:23 elad Exp $ */
/* $NetBSD: tcp_seq.h,v 1.17 2014/07/25 17:53:59 ryo Exp $ */
/*
* Copyright (c) 1982, 1986, 1993, 1995
@ -58,7 +58,7 @@
#define tcp_sendseqinit(tp) \
(tp)->snd_una = (tp)->snd_nxt = (tp)->snd_max = (tp)->snd_up = \
(tp)->snd_recover = (tp)->snd_high = (tp)->iss
(tp)->snd_recover = (tp)->snd_high = (tp)->snd_fack = (tp)->iss
#define TCP_ISS_RANDOM_MASK 0x00ffffff /* bits of randomness in a TCP ISS */
#define TCP_ISSINCR 0x01000000 /* increment per time and per conn */