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Use IPSEC_PCB_SKIP_IPSEC() to short-circuit calls to ipsec{4,6}_hdrsiz_tcp().

This commit is contained in:
thorpej 2004-03-03 05:59:38 +00:00
parent 59d787d6b3
commit 8387ab32c5
1 changed files with 8 additions and 5 deletions
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13
sys/netinet/tcp_output.c
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@ -1,4 +1,4 @@
/* $NetBSD: tcp_output.c,v 1.107 2004/02/04 05:36:03 itojun Exp $ */
/* $NetBSD: tcp_output.c,v 1.108 2004/03/03 05:59:38 thorpej Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -138,7 +138,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.107 2004/02/04 05:36:03 itojun Exp $");
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.108 2004/03/03 05:59:38 thorpej Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -342,7 +342,8 @@ tcp_segsize(struct tcpcb *tp, int *txsegsizep, int *rxsegsizep)
#ifdef INET
if (inp) {
#if defined(IPSEC) || defined(FAST_IPSEC)
optlen += ipsec4_hdrsiz_tcp(tp);
if (! IPSEC_PCB_SKIP_IPSEC(inp->inp_sp, IPSEC_DIR_OUTBOUND))
optlen += ipsec4_hdrsiz_tcp(tp);
#endif
optlen += ip_optlen(inp);
}
@ -351,14 +352,16 @@ tcp_segsize(struct tcpcb *tp, int *txsegsizep, int *rxsegsizep)
#ifdef INET
if (in6p && tp->t_family == AF_INET) {
#if defined(IPSEC) || defined(FAST_IPSEC)
optlen += ipsec4_hdrsiz_tcp(tp);
if (! IPSEC_PCB_SKIP_IPSEC(in6p->in6p_sp, IPSEC_DIR_OUTBOUND))
optlen += ipsec4_hdrsiz_tcp(tp);
#endif
/* XXX size -= ip_optlen(in6p); */
} else
#endif
if (in6p && tp->t_family == AF_INET6) {
#ifdef IPSEC
optlen += ipsec6_hdrsiz_tcp(tp);
if (! IPSEC_PCB_SKIP_IPSEC(in6p->in6p_sp, IPSEC_DIR_OUTBOUND))
optlen += ipsec6_hdrsiz_tcp(tp);
#endif
optlen += ip6_optlen(in6p);
}