src/sys/netinet6/ip6_input.c - diff

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version 1.85, 2006/05/05 00:03:22

version 1.88, 2006/05/25 21:32:47

Line 410 ip6_input(m)

* dst are the loopback address and the receiving interface

* is not loopback.

if (__predict_false(

m_makewritable(&m, 0, sizeof(struct ip6_hdr), M_DONTWAIT)))

goto bad;

ip6 = mtod(m, struct ip6_hdr *);

if (in6_clearscope(&ip6->ip6_src) || in6_clearscope(&ip6->ip6_dst)) {

ip6stat.ip6s_badscope++; /* XXX */

goto bad;

Line 1048 ip6_savecontrol(in6p, mp, ip6, m)

Line 1052 ip6_savecontrol(in6p, mp, ip6, m)

mp = &(*mp)->m_next;

}

#endif

/* some OSes call this logic with IPv4 packet, for SO_TIMESTAMP */

if ((ip6->ip6_vfc & IPV6_VERSION_MASK) != IPV6_VERSION)

return;

/* RFC 2292 sec. 5 */

if ((in6p->in6p_flags & IN6P_PKTINFO) != 0) {

struct in6_pktinfo pi6;

Line 1149 ip6_savecontrol(in6p, mp, ip6, m)

Line 1158 ip6_savecontrol(in6p, mp, ip6, m)

* Note that the order of the headers remains in

* the chain of ancillary data.

while (1) { /* is explicit loop prevention necessary? */

for (;;) { /* is explicit loop prevention necessary? */

struct ip6_ext *ip6e = NULL;

int elen;

struct mbuf *ext = NULL;

Line 1479 ip6_lasthdr(m, off, proto, nxtp)

Line 1488 ip6_lasthdr(m, off, proto, nxtp)

nxt = -1;

nxtp = &nxt;

}

while (1) {

for (;;) {

newoff = ip6_nexthdr(m, off, proto, nxtp);

if (newoff < 0)

return off;