Archipelago » qemu

/*

 * Copyright (c) 1995 Danny Gasparovski.

 * Portions copyright (c) 2000 Kelly Price.

 *

 * Please read the file COPYRIGHT for the

 * terms and conditions of the copyright.

 */

#include <slirp.h>

FILE *dfd = NULL;

int slirp_debug = 0;

#ifdef LOG_ENABLED

static void

ipstats(void)

{

        lprint(" \r\n");

        lprint("IP stats:\r\n");

        lprint("  %6d total packets received (%d were unaligned)\r\n",

                        ipstat.ips_total, ipstat.ips_unaligned);

        lprint("  %6d with incorrect version\r\n", ipstat.ips_badvers);

        lprint("  %6d with bad header checksum\r\n", ipstat.ips_badsum);

        lprint("  %6d with length too short (len < sizeof(iphdr))\r\n", ipstat.ips_tooshort);

        lprint("  %6d with length too small (len < ip->len)\r\n", ipstat.ips_toosmall);

        lprint("  %6d with bad header length\r\n", ipstat.ips_badhlen);

        lprint("  %6d with bad packet length\r\n", ipstat.ips_badlen);

        lprint("  %6d fragments received\r\n", ipstat.ips_fragments);

        lprint("  %6d fragments dropped\r\n", ipstat.ips_fragdropped);

        lprint("  %6d fragments timed out\r\n", ipstat.ips_fragtimeout);

        lprint("  %6d packets reassembled ok\r\n", ipstat.ips_reassembled);

        lprint("  %6d outgoing packets fragmented\r\n", ipstat.ips_fragmented);

        lprint("  %6d total outgoing fragments\r\n", ipstat.ips_ofragments);

        lprint("  %6d with bad protocol field\r\n", ipstat.ips_noproto);

        lprint("  %6d total packets delivered\r\n", ipstat.ips_delivered);

}

static void

tcpstats(void)

{

        lprint(" \r\n");

        lprint("TCP stats:\r\n");

        lprint("  %6d packets sent\r\n", tcpstat.tcps_sndtotal);

        lprint("          %6d data packets (%d bytes)\r\n",

                        tcpstat.tcps_sndpack, tcpstat.tcps_sndbyte);

        lprint("          %6d data packets retransmitted (%d bytes)\r\n",

                        tcpstat.tcps_sndrexmitpack, tcpstat.tcps_sndrexmitbyte);

        lprint("          %6d ack-only packets (%d delayed)\r\n",

                        tcpstat.tcps_sndacks, tcpstat.tcps_delack);

        lprint("          %6d URG only packets\r\n", tcpstat.tcps_sndurg);

        lprint("          %6d window probe packets\r\n", tcpstat.tcps_sndprobe);

        lprint("          %6d window update packets\r\n", tcpstat.tcps_sndwinup);

        lprint("          %6d control (SYN/FIN/RST) packets\r\n", tcpstat.tcps_sndctrl);

        lprint("          %6d times tcp_output did nothing\r\n", tcpstat.tcps_didnuttin);

        lprint("  %6d packets received\r\n", tcpstat.tcps_rcvtotal);

        lprint("          %6d acks (for %d bytes)\r\n",

                        tcpstat.tcps_rcvackpack, tcpstat.tcps_rcvackbyte);

        lprint("          %6d duplicate acks\r\n", tcpstat.tcps_rcvdupack);

        lprint("          %6d acks for unsent data\r\n", tcpstat.tcps_rcvacktoomuch);

        lprint("          %6d packets received in sequence (%d bytes)\r\n",

                        tcpstat.tcps_rcvpack, tcpstat.tcps_rcvbyte);

        lprint("          %6d completely duplicate packets (%d bytes)\r\n",

                        tcpstat.tcps_rcvduppack, tcpstat.tcps_rcvdupbyte);

        lprint("          %6d packets with some duplicate data (%d bytes duped)\r\n",

                        tcpstat.tcps_rcvpartduppack, tcpstat.tcps_rcvpartdupbyte);

        lprint("          %6d out-of-order packets (%d bytes)\r\n",

                        tcpstat.tcps_rcvoopack, tcpstat.tcps_rcvoobyte);

        lprint("          %6d packets of data after window (%d bytes)\r\n",

                        tcpstat.tcps_rcvpackafterwin, tcpstat.tcps_rcvbyteafterwin);

        lprint("          %6d window probes\r\n", tcpstat.tcps_rcvwinprobe);

        lprint("          %6d window update packets\r\n", tcpstat.tcps_rcvwinupd);

        lprint("          %6d packets received after close\r\n", tcpstat.tcps_rcvafterclose);

        lprint("          %6d discarded for bad checksums\r\n", tcpstat.tcps_rcvbadsum);

        lprint("          %6d discarded for bad header offset fields\r\n",

                        tcpstat.tcps_rcvbadoff);

        lprint("  %6d connection requests\r\n", tcpstat.tcps_connattempt);

        lprint("  %6d connection accepts\r\n", tcpstat.tcps_accepts);

        lprint("  %6d connections established (including accepts)\r\n", tcpstat.tcps_connects);

        lprint("  %6d connections closed (including %d drop)\r\n",

                        tcpstat.tcps_closed, tcpstat.tcps_drops);

        lprint("  %6d embryonic connections dropped\r\n", tcpstat.tcps_conndrops);

        lprint("  %6d segments we tried to get rtt (%d succeeded)\r\n",

                        tcpstat.tcps_segstimed, tcpstat.tcps_rttupdated);

        lprint("  %6d retransmit timeouts\r\n", tcpstat.tcps_rexmttimeo);

        lprint("          %6d connections dropped by rxmt timeout\r\n",

                        tcpstat.tcps_timeoutdrop);

        lprint("  %6d persist timeouts\r\n", tcpstat.tcps_persisttimeo);

        lprint("  %6d keepalive timeouts\r\n", tcpstat.tcps_keeptimeo);

        lprint("          %6d keepalive probes sent\r\n", tcpstat.tcps_keepprobe);

        lprint("          %6d connections dropped by keepalive\r\n", tcpstat.tcps_keepdrops);

        lprint("  %6d correct ACK header predictions\r\n", tcpstat.tcps_predack);

        lprint("  %6d correct data packet header predictions\n", tcpstat.tcps_preddat);

        lprint("  %6d TCP cache misses\r\n", tcpstat.tcps_socachemiss);

}

static void

udpstats(void)

{

        lprint(" \r\n");

        lprint("UDP stats:\r\n");

        lprint("  %6d datagrams received\r\n", udpstat.udps_ipackets);

        lprint("  %6d with packets shorter than header\r\n", udpstat.udps_hdrops);

        lprint("  %6d with bad checksums\r\n", udpstat.udps_badsum);

        lprint("  %6d with data length larger than packet\r\n", udpstat.udps_badlen);

        lprint("  %6d UDP socket cache misses\r\n", udpstat.udpps_pcbcachemiss);

        lprint("  %6d datagrams sent\r\n", udpstat.udps_opackets);

}

static void

icmpstats(void)

{

        lprint(" \r\n");

        lprint("ICMP stats:\r\n");

        lprint("  %6d ICMP packets received\r\n", icmpstat.icps_received);

        lprint("  %6d were too short\r\n", icmpstat.icps_tooshort);

        lprint("  %6d with bad checksums\r\n", icmpstat.icps_checksum);

        lprint("  %6d with type not supported\r\n", icmpstat.icps_notsupp);

        lprint("  %6d with bad type feilds\r\n", icmpstat.icps_badtype);

        lprint("  %6d ICMP packets sent in reply\r\n", icmpstat.icps_reflect);

}

static void

mbufstats(void)

{

        struct mbuf *m;

        int i;

        lprint(" \r\n");

        lprint("Mbuf stats:\r\n");

        lprint("  %6d mbufs allocated (%d max)\r\n", mbuf_alloced, mbuf_max);

        i = 0;

        for (m = m_freelist.m_next; m != &m_freelist; m = m->m_next)

                i++;

        lprint("  %6d mbufs on free list\r\n",  i);

        i = 0;

        for (m = m_usedlist.m_next; m != &m_usedlist; m = m->m_next)

                i++;

        lprint("  %6d mbufs on used list\r\n",  i);

        lprint("  %6d mbufs queued as packets\r\n\r\n", if_queued);

}

#endif

void

slirp_stats(void)

{

#ifdef LOG_ENABLED

    ipstats();

    tcpstats();

    udpstats();

    icmpstats();

    mbufstats();

#else

    lprint("SLIRP statistics code not compiled.\n");

#endif

}