version 1.106, 2003/08/21 14:49:50 |
version 1.109, 2003/09/04 09:17:03 |
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udp_init() |
udp_init() |
{ |
{ |
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#ifdef INET |
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in_pcbinit(&udbtable, udbhashsize, udbhashsize); |
in_pcbinit(&udbtable, udbhashsize, udbhashsize); |
#endif |
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#ifdef UDP_CSUM_COUNTERS |
#ifdef UDP_CSUM_COUNTERS |
evcnt_attach_static(&udp_hwcsum_bad); |
evcnt_attach_static(&udp_hwcsum_bad); |
Line 582 udp4_realinput(src, dst, m, off) |
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Line 580 udp4_realinput(src, dst, m, off) |
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u_int16_t *sport, *dport; |
u_int16_t *sport, *dport; |
int rcvcnt; |
int rcvcnt; |
struct in_addr *src4, *dst4; |
struct in_addr *src4, *dst4; |
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struct inpcb_hdr *inph; |
struct inpcb *inp; |
struct inpcb *inp; |
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rcvcnt = 0; |
rcvcnt = 0; |
Line 620 udp4_realinput(src, dst, m, off) |
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Line 619 udp4_realinput(src, dst, m, off) |
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/* |
/* |
* Locate pcb(s) for datagram. |
* Locate pcb(s) for datagram. |
*/ |
*/ |
CIRCLEQ_FOREACH(inp, &udbtable.inpt_queue, inp_queue) { |
CIRCLEQ_FOREACH(inph, &udbtable.inpt_queue, inph_queue) { |
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inp = (struct inpcb *)inph; |
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if (inp->inp_af != AF_INET) |
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continue; |
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if (inp->inp_lport != *dport) |
if (inp->inp_lport != *dport) |
continue; |
continue; |
if (!in_nullhost(inp->inp_laddr)) { |
if (!in_nullhost(inp->inp_laddr)) { |
Line 683 udp6_realinput(af, src, dst, m, off) |
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Line 686 udp6_realinput(af, src, dst, m, off) |
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int rcvcnt; |
int rcvcnt; |
struct in6_addr src6, dst6; |
struct in6_addr src6, dst6; |
const struct in_addr *dst4; |
const struct in_addr *dst4; |
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struct inpcb_hdr *inph; |
struct in6pcb *in6p; |
struct in6pcb *in6p; |
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rcvcnt = 0; |
rcvcnt = 0; |
Line 724 udp6_realinput(af, src, dst, m, off) |
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Line 728 udp6_realinput(af, src, dst, m, off) |
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/* |
/* |
* Locate pcb(s) for datagram. |
* Locate pcb(s) for datagram. |
*/ |
*/ |
for (in6p = udb6.in6p_next; in6p != &udb6; |
CIRCLEQ_FOREACH(inph, &udbtable.inpt_queue, inph_queue) { |
in6p = in6p->in6p_next) { |
in6p = (struct in6pcb *)inph; |
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if (in6p->in6p_af != AF_INET6) |
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continue; |
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if (in6p->in6p_lport != dport) |
if (in6p->in6p_lport != dport) |
continue; |
continue; |
if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_laddr)) { |
if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_laddr)) { |
Line 766 udp6_realinput(af, src, dst, m, off) |
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Line 773 udp6_realinput(af, src, dst, m, off) |
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/* |
/* |
* Locate pcb for datagram. |
* Locate pcb for datagram. |
*/ |
*/ |
in6p = in6_pcblookup_connect(&udb6, &src6, sport, |
in6p = in6_pcblookup_connect(&udbtable, &src6, sport, |
&dst6, dport, 0); |
&dst6, dport, 0); |
if (in6p == 0) { |
if (in6p == 0) { |
++udpstat.udps_pcbhashmiss; |
++udpstat.udps_pcbhashmiss; |
in6p = in6_pcblookup_bind(&udb6, &dst6, dport, 0); |
in6p = in6_pcblookup_bind(&udbtable, &dst6, dport, 0); |
if (in6p == 0) |
if (in6p == 0) |
return rcvcnt; |
return rcvcnt; |
} |
} |
Line 906 udp_output(m, va_alist) |
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Line 913 udp_output(m, va_alist) |
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((struct ip *)ui)->ip_tos = inp->inp_ip.ip_tos; /* XXX */ |
((struct ip *)ui)->ip_tos = inp->inp_ip.ip_tos; /* XXX */ |
udpstat.udps_opackets++; |
udpstat.udps_opackets++; |
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#ifdef IPSEC |
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if (ipsec_setsocket(m, inp->inp_socket) != 0) { |
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error = ENOBUFS; |
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goto release; |
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} |
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#endif /*IPSEC*/ |
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return (ip_output(m, inp->inp_options, &inp->inp_route, |
return (ip_output(m, inp->inp_options, &inp->inp_route, |
inp->inp_socket->so_options & (SO_DONTROUTE | SO_BROADCAST), |
inp->inp_socket->so_options & (SO_DONTROUTE | SO_BROADCAST), |
inp->inp_moptions, inp)); |
inp->inp_moptions, inp->inp_socket)); |
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release: |
release: |
m_freem(m); |
m_freem(m); |