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For AF_INET, always set m->m_pkthdr.csum_data. Don't or TSOv4, just set it.

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This commit is contained in:
matt 2005-03-09 03:38:33 +00:00
parent 192c2eccf6
commit ea3d151322
1 changed files with 4 additions and 4 deletions
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8
sys/netinet/tcp_output.c
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@ -1,4 +1,4 @@
/* $NetBSD: tcp_output.c,v 1.124 2005/03/07 09:32:51 yamt Exp $ */
/* $NetBSD: tcp_output.c,v 1.125 2005/03/09 03:38:33 matt Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -140,7 +140,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.124 2005/03/07 09:32:51 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.125 2005/03/09 03:38:33 matt Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -1282,9 +1282,10 @@ send:
switch (af) {
#ifdef INET
case AF_INET:
m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum);
if (use_tso) {
m->m_pkthdr.segsz = txsegsize;
m->m_pkthdr.csum_flags |= M_CSUM_TSOv4;
m->m_pkthdr.csum_flags = M_CSUM_TSOv4;
} else {
if (__predict_true(ro->ro_rt == NULL ||
!(ro->ro_rt->rt_ifp->if_flags &
@ -1293,7 +1294,6 @@ send:
m->m_pkthdr.csum_flags = M_CSUM_TCPv4;
else
m->m_pkthdr.csum_flags = 0;
m->m_pkthdr.csum_data = offsetof(struct tcphdr, th_sum);
if (len + optlen) {
/* Fixup the pseudo-header checksum. */
/* XXXJRT Not IP Jumbogram safe. */