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use of ip_p is irrelevant in tcp_cksum, as we may have AH/ESP inbetween.

This commit is contained in:
itojun 2000-08-01 17:34:00 +00:00
parent d9bba2ca98
commit 1c0969bf27
1 changed files with 3 additions and 3 deletions
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6
usr.sbin/tcpdump/print-tcp.c
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@ -1,4 +1,4 @@
/* $NetBSD: print-tcp.c,v 1.17 2000/08/01 17:24:40 itojun Exp $ */
/* $NetBSD: print-tcp.c,v 1.18 2000/08/01 17:34:00 itojun Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
@ -27,7 +27,7 @@
static const char rcsid[] =
"@(#) Header: print-tcp.c,v 1.55 97/06/15 13:20:28 leres Exp (LBL)";
#else
__RCSID("$NetBSD: print-tcp.c,v 1.17 2000/08/01 17:24:40 itojun Exp $");
__RCSID("$NetBSD: print-tcp.c,v 1.18 2000/08/01 17:34:00 itojun Exp $");
#endif
#endif
@ -136,7 +136,7 @@ static int tcp_cksum(register const struct ip *ip,
/* pseudo-header.. */
phu.ph.len = htons(tlen);
phu.ph.mbz = 0;
phu.ph.proto = ip->ip_p;
phu.ph.proto = IPPROTO_TCP;
memcpy(&phu.ph.src, &ip->ip_src.s_addr, sizeof(u_int32_t));
memcpy(&phu.ph.dst, &ip->ip_dst.s_addr, sizeof(u_int32_t));