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Fix m_examine_tcp() to print TCP header length (th_off) correctly.

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This commit is contained in:
msaitoh 2018-10-10 10:54:30 +00:00
parent 65c1447580
commit 5f7328fe3c
1 changed files with 3 additions and 3 deletions
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6
sys/kern/uipc_mbufdebug.c
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@ -1,4 +1,4 @@
/* $NetBSD: uipc_mbufdebug.c,v 1.3 2018/09/03 16:29:35 riastradh Exp $ */
/* $NetBSD: uipc_mbufdebug.c,v 1.4 2018/10/10 10:54:30 msaitoh Exp $ */
/*
* Copyright (C) 2017 Internet Initiative Japan Inc.
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uipc_mbufdebug.c,v 1.3 2018/09/03 16:29:35 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: uipc_mbufdebug.c,v 1.4 2018/10/10 10:54:30 msaitoh Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -833,7 +833,7 @@ m_examine_tcp(const struct mbuf *m, int off, const char *modif,
(*pr)("TCP: Dst = %u\n", ntohs(tcp.th_dport));
(*pr)("TCP: Seq. = %u\n", ntohl(tcp.th_seq));
(*pr)("TCP: Ack. = %u\n", ntohl(tcp.th_ack));
(*pr)("TCP: Header Length = %u\n", ntohl(tcp.th_off) << 2);
(*pr)("TCP: Header Length = %u\n", tcp.th_off << 2);
if (tcp.th_flags) {
(*pr)("TCP: Flags 0x%02x : ", tcp.th_flags);
if (tcp.th_flags & TH_FIN)