version 1.85, 2006/05/05 00:03:22 |
version 1.88, 2006/05/25 21:32:47 |
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* dst are the loopback address and the receiving interface |
* dst are the loopback address and the receiving interface |
* is not loopback. |
* is not loopback. |
*/ |
*/ |
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if (__predict_false( |
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m_makewritable(&m, 0, sizeof(struct ip6_hdr), M_DONTWAIT))) |
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goto bad; |
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ip6 = mtod(m, struct ip6_hdr *); |
if (in6_clearscope(&ip6->ip6_src) || in6_clearscope(&ip6->ip6_dst)) { |
if (in6_clearscope(&ip6->ip6_src) || in6_clearscope(&ip6->ip6_dst)) { |
ip6stat.ip6s_badscope++; /* XXX */ |
ip6stat.ip6s_badscope++; /* XXX */ |
goto bad; |
goto bad; |
Line 1048 ip6_savecontrol(in6p, mp, ip6, m) |
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Line 1052 ip6_savecontrol(in6p, mp, ip6, m) |
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mp = &(*mp)->m_next; |
mp = &(*mp)->m_next; |
} |
} |
#endif |
#endif |
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/* some OSes call this logic with IPv4 packet, for SO_TIMESTAMP */ |
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if ((ip6->ip6_vfc & IPV6_VERSION_MASK) != IPV6_VERSION) |
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return; |
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/* RFC 2292 sec. 5 */ |
/* RFC 2292 sec. 5 */ |
if ((in6p->in6p_flags & IN6P_PKTINFO) != 0) { |
if ((in6p->in6p_flags & IN6P_PKTINFO) != 0) { |
struct in6_pktinfo pi6; |
struct in6_pktinfo pi6; |
Line 1149 ip6_savecontrol(in6p, mp, ip6, m) |
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Line 1158 ip6_savecontrol(in6p, mp, ip6, m) |
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* Note that the order of the headers remains in |
* Note that the order of the headers remains in |
* the chain of ancillary data. |
* the chain of ancillary data. |
*/ |
*/ |
while (1) { /* is explicit loop prevention necessary? */ |
for (;;) { /* is explicit loop prevention necessary? */ |
struct ip6_ext *ip6e = NULL; |
struct ip6_ext *ip6e = NULL; |
int elen; |
int elen; |
struct mbuf *ext = NULL; |
struct mbuf *ext = NULL; |
Line 1479 ip6_lasthdr(m, off, proto, nxtp) |
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Line 1488 ip6_lasthdr(m, off, proto, nxtp) |
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nxt = -1; |
nxt = -1; |
nxtp = &nxt; |
nxtp = &nxt; |
} |
} |
while (1) { |
for (;;) { |
newoff = ip6_nexthdr(m, off, proto, nxtp); |
newoff = ip6_nexthdr(m, off, proto, nxtp); |
if (newoff < 0) |
if (newoff < 0) |
return off; |
return off; |