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#if 0 out a currently unsued (and incomplete) function: ip6_ipsec_mtu().

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No need to compile 'dead' code.
I am leaving it in because we will have to review the concept and
should use the common function in various places.

MFC after:	5 days
This commit is contained in:
Bjoern A. Zeeb 2008-03-14 11:44:30 +00:00
parent 41aa71dd3e
commit 39d8cf90cb
2 changed files with 8 additions and 6 deletions
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10
sys/netinet6/ip6_ipsec.c
View File

@ -313,6 +313,7 @@ ip6_ipsec_output(struct mbuf **m, struct inpcb *inp, int *flags, int *error,
return 0;
}
#if 0
/*
* Compute the MTU for a forwarded packet that gets IPSEC encapsulated.
* Called from ip_forward().
@ -328,16 +329,15 @@ ip6_ipsec_mtu(struct mbuf *m)
* tunnel MTU = if MTU - sizeof(IP) - ESP/AH hdrsiz
* XXX quickhack!!!
*/
#ifdef IPSEC
struct secpolicy *sp = NULL;
int ipsecerror;
int ipsechdr;
struct route *ro;
#ifdef IPSEC
sp = ipsec_getpolicybyaddr(m,
IPSEC_DIR_OUTBOUND,
IP_FORWARDING,
&ipsecerror);
#endif /* IPSEC */
if (sp != NULL) {
/* count IPsec header size */
ipsechdr = ipsec4_hdrsiz(m,
@ -360,10 +360,10 @@ ip6_ipsec_mtu(struct mbuf *m)
mtu -= ipsechdr;
}
}
#ifdef IPSEC
KEY_FREESP(&sp);
#endif /* IPSEC */
}
#endif /* IPSEC */
/* XXX else case missing. */
return mtu;
}
#endif

4
sys/netinet6/ip6_ipsec.h
View File

@ -35,7 +35,9 @@
int ip6_ipsec_filtertunnel(struct mbuf *);
int ip6_ipsec_fwd(struct mbuf *);
int ip6_ipsec_input(struct mbuf *, int);
int ip6_ipsec_mtu(struct mbuf *);
int ip6_ipsec_output(struct mbuf **, struct inpcb *, int *, int *,
struct ifnet **, struct secpolicy **sp);
#if 0
int ip6_ipsec_mtu(struct mbuf *);
#endif
#endif