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source: vbox/trunk/src/VBox/Devices/Network/slirp/debug.c@ 14476

最後變更 在這個檔案從14476是 14476,由 vboxsync 提交於 16 年 前

slirp: more dead code

  • 屬性 svn:eol-style 設為 native
檔案大小: 9.0 KB
 
1/*
2 * Copyright (c) 1995 Danny Gasparovski.
3 * Portions copyright (c) 2000 Kelly Price.
4 *
5 * Please read the file COPYRIGHT for the
6 * terms and conditions of the copyright.
7 */
8
9#include <slirp.h>
10
11
12/* Carry over one item from main.c so that the tty's restored.
13 * Only done when the tty being used is /dev/tty --RedWolf */
14extern struct termios slirp_tty_settings;
15extern int slirp_tty_restore;
16#ifdef DEBUG
17void dump_packet(void *, int);
18#endif
19
20
21/*
22 * Dump a packet in the same format as tcpdump -x
23 */
24#ifdef DEBUG
25void
26dump_packet(void *dat, int n)
27{
28 Log(("nat: PACKET DUMPED:\n%.*Vhxd\n", n, dat));
29}
30#endif
31
32
33void
34ipstats(PNATState pData)
35{
36 lprint(" \r\n");
37
38 lprint("IP stats:\r\n");
39 lprint(" %6d total packets received (%d were unaligned)\r\n",
40 ipstat.ips_total, ipstat.ips_unaligned);
41 lprint(" %6d with incorrect version\r\n", ipstat.ips_badvers);
42 lprint(" %6d with bad header checksum\r\n", ipstat.ips_badsum);
43 lprint(" %6d with length too short (len < sizeof(iphdr))\r\n", ipstat.ips_tooshort);
44 lprint(" %6d with length too small (len < ip->len)\r\n", ipstat.ips_toosmall);
45 lprint(" %6d with bad header length\r\n", ipstat.ips_badhlen);
46 lprint(" %6d with bad packet length\r\n", ipstat.ips_badlen);
47 lprint(" %6d fragments received\r\n", ipstat.ips_fragments);
48 lprint(" %6d fragments dropped\r\n", ipstat.ips_fragdropped);
49 lprint(" %6d fragments timed out\r\n", ipstat.ips_fragtimeout);
50 lprint(" %6d packets reassembled ok\r\n", ipstat.ips_reassembled);
51 lprint(" %6d outgoing packets fragmented\r\n", ipstat.ips_fragmented);
52 lprint(" %6d total outgoing fragments\r\n", ipstat.ips_ofragments);
53 lprint(" %6d with bad protocol field\r\n", ipstat.ips_noproto);
54 lprint(" %6d total packets delivered\r\n", ipstat.ips_delivered);
55}
56
57
58void
59tcpstats(PNATState pData)
60{
61 lprint(" \r\n");
62
63 lprint("TCP stats:\r\n");
64
65 lprint(" %6d packets sent\r\n", tcpstat.tcps_sndtotal);
66 lprint(" %6d data packets (%d bytes)\r\n",
67 tcpstat.tcps_sndpack, tcpstat.tcps_sndbyte);
68 lprint(" %6d data packets retransmitted (%d bytes)\r\n",
69 tcpstat.tcps_sndrexmitpack, tcpstat.tcps_sndrexmitbyte);
70 lprint(" %6d ack-only packets (%d delayed)\r\n",
71 tcpstat.tcps_sndacks, tcpstat.tcps_delack);
72 lprint(" %6d URG only packets\r\n", tcpstat.tcps_sndurg);
73 lprint(" %6d window probe packets\r\n", tcpstat.tcps_sndprobe);
74 lprint(" %6d window update packets\r\n", tcpstat.tcps_sndwinup);
75 lprint(" %6d control (SYN/FIN/RST) packets\r\n", tcpstat.tcps_sndctrl);
76 lprint(" %6d times tcp_output did nothing\r\n", tcpstat.tcps_didnuttin);
77
78 lprint(" %6d packets received\r\n", tcpstat.tcps_rcvtotal);
79 lprint(" %6d acks (for %d bytes)\r\n",
80 tcpstat.tcps_rcvackpack, tcpstat.tcps_rcvackbyte);
81 lprint(" %6d duplicate acks\r\n", tcpstat.tcps_rcvdupack);
82 lprint(" %6d acks for unsent data\r\n", tcpstat.tcps_rcvacktoomuch);
83 lprint(" %6d packets received in sequence (%d bytes)\r\n",
84 tcpstat.tcps_rcvpack, tcpstat.tcps_rcvbyte);
85 lprint(" %6d completely duplicate packets (%d bytes)\r\n",
86 tcpstat.tcps_rcvduppack, tcpstat.tcps_rcvdupbyte);
87
88 lprint(" %6d packets with some duplicate data (%d bytes duped)\r\n",
89 tcpstat.tcps_rcvpartduppack, tcpstat.tcps_rcvpartdupbyte);
90 lprint(" %6d out-of-order packets (%d bytes)\r\n",
91 tcpstat.tcps_rcvoopack, tcpstat.tcps_rcvoobyte);
92 lprint(" %6d packets of data after window (%d bytes)\r\n",
93 tcpstat.tcps_rcvpackafterwin, tcpstat.tcps_rcvbyteafterwin);
94 lprint(" %6d window probes\r\n", tcpstat.tcps_rcvwinprobe);
95 lprint(" %6d window update packets\r\n", tcpstat.tcps_rcvwinupd);
96 lprint(" %6d packets received after close\r\n", tcpstat.tcps_rcvafterclose);
97 lprint(" %6d discarded for bad checksums\r\n", tcpstat.tcps_rcvbadsum);
98 lprint(" %6d discarded for bad header offset fields\r\n",
99 tcpstat.tcps_rcvbadoff);
100
101 lprint(" %6d connection requests\r\n", tcpstat.tcps_connattempt);
102 lprint(" %6d connection accepts\r\n", tcpstat.tcps_accepts);
103 lprint(" %6d connections established (including accepts)\r\n", tcpstat.tcps_connects);
104 lprint(" %6d connections closed (including %d drop)\r\n",
105 tcpstat.tcps_closed, tcpstat.tcps_drops);
106 lprint(" %6d embryonic connections dropped\r\n", tcpstat.tcps_conndrops);
107 lprint(" %6d segments we tried to get rtt (%d succeeded)\r\n",
108 tcpstat.tcps_segstimed, tcpstat.tcps_rttupdated);
109 lprint(" %6d retransmit timeouts\r\n", tcpstat.tcps_rexmttimeo);
110 lprint(" %6d connections dropped by rxmt timeout\r\n",
111 tcpstat.tcps_timeoutdrop);
112 lprint(" %6d persist timeouts\r\n", tcpstat.tcps_persisttimeo);
113 lprint(" %6d keepalive timeouts\r\n", tcpstat.tcps_keeptimeo);
114 lprint(" %6d keepalive probes sent\r\n", tcpstat.tcps_keepprobe);
115 lprint(" %6d connections dropped by keepalive\r\n", tcpstat.tcps_keepdrops);
116 lprint(" %6d correct ACK header predictions\r\n", tcpstat.tcps_predack);
117 lprint(" %6d correct data packet header predictions\n", tcpstat.tcps_preddat);
118 lprint(" %6d TCP cache misses\r\n", tcpstat.tcps_socachemiss);
119
120
121/* lprint(" Packets received too short: %d\r\n", tcpstat.tcps_rcvshort); */
122/* lprint(" Segments dropped due to PAWS: %d\r\n", tcpstat.tcps_pawsdrop); */
123
124}
125
126void
127udpstats(PNATState pData)
128{
129 lprint(" \r\n");
130
131 lprint("UDP stats:\r\n");
132 lprint(" %6d datagrams received\r\n", udpstat.udps_ipackets);
133 lprint(" %6d with packets shorter than header\r\n", udpstat.udps_hdrops);
134 lprint(" %6d with bad checksums\r\n", udpstat.udps_badsum);
135 lprint(" %6d with data length larger than packet\r\n", udpstat.udps_badlen);
136 lprint(" %6d UDP socket cache misses\r\n", udpstat.udpps_pcbcachemiss);
137 lprint(" %6d datagrams sent\r\n", udpstat.udps_opackets);
138}
139
140void
141icmpstats(PNATState pData)
142{
143 lprint(" \r\n");
144 lprint("ICMP stats:\r\n");
145 lprint(" %6d ICMP packets received\r\n", icmpstat.icps_received);
146 lprint(" %6d were too short\r\n", icmpstat.icps_tooshort);
147 lprint(" %6d with bad checksums\r\n", icmpstat.icps_checksum);
148 lprint(" %6d with type not supported\r\n", icmpstat.icps_notsupp);
149 lprint(" %6d with bad type feilds\r\n", icmpstat.icps_badtype);
150 lprint(" %6d ICMP packets sent in reply\r\n", icmpstat.icps_reflect);
151}
152
153void
154mbufstats(PNATState pData)
155{
156 struct mbuf *m;
157 int i;
158
159 lprint(" \r\n");
160
161 lprint("Mbuf stats:\r\n");
162
163 lprint(" %6d mbufs allocated (%d max)\r\n", mbuf_alloced, mbuf_max);
164
165 i = 0;
166 for (m = m_freelist.m_next; m != &m_freelist; m = m->m_next)
167 i++;
168 lprint(" %6d mbufs on free list\r\n", i);
169
170 i = 0;
171 for (m = m_usedlist.m_next; m != &m_usedlist; m = m->m_next)
172 i++;
173 lprint(" %6d mbufs on used list\r\n", i);
174 lprint(" %6d mbufs queued as packets\r\n\r\n", if_queued);
175}
176
177void
178sockstats(PNATState pData)
179{
180 char buff[256];
181 int n;
182 struct socket *so;
183
184 lprint(" \r\n");
185
186 lprint(
187 "Proto[state] Sock Local Address, Port Remote Address, Port RecvQ SendQ\r\n");
188
189 for (so = tcb.so_next; so != &tcb; so = so->so_next) {
190
191 n = sprintf(buff, "tcp[%s]", so->so_tcpcb?tcpstates[so->so_tcpcb->t_state]:"NONE");
192 while (n < 17)
193 buff[n++] = ' ';
194 buff[17] = 0;
195 lprint("%s %3d %15s %5d ",
196 buff, so->s,
197 inet_ntoa(so->so_laddr), ntohs(so->so_lport));
198 lprint("%15s %5d %5d %5d\r\n",
199 inet_ntoa(so->so_faddr), ntohs(so->so_fport),
200 so->so_rcv.sb_cc, so->so_snd.sb_cc);
201 }
202
203 for (so = udb.so_next; so != &udb; so = so->so_next) {
204
205 n = sprintf(buff, "udp[%d sec]", (so->so_expire - curtime) / 1000);
206 while (n < 17)
207 buff[n++] = ' ';
208 buff[17] = 0;
209 lprint("%s %3d %15s %5d ",
210 buff, so->s,
211 inet_ntoa(so->so_laddr), ntohs(so->so_lport));
212 lprint("%15s %5d %5d %5d\r\n",
213 inet_ntoa(so->so_faddr), ntohs(so->so_fport),
214 so->so_rcv.sb_cc, so->so_snd.sb_cc);
215 }
216}
217
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