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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libnetworking/] [rtems/] [rtems_showtcpstat.c] - Blame information for rev 173

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Line No. Rev Author Line
1 30 unneback
/*
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 *  $Id: rtems_showtcpstat.c,v 1.2 2001-09-27 12:02:00 chris Exp $
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 */
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/sysctl.h>
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#include <sys/proc.h>
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#include <sys/mbuf.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/ip_var.h>
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#include <netinet/tcp.h>
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#include <netinet/tcp_timer.h>
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#include <netinet/tcp_seq.h>
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#include <netinet/tcp_var.h>
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/*
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 * Display TCP statistics
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 * Don't lock the rest of the network tasks out while printing.
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 * It's no big deal if the values change while being printed.
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 */
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static void
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showtcpstat (const char *name, unsigned long n)
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{
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        if (n)
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                printf ("%35s%12lu\n", name, n);
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}
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void
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rtems_bsdnet_show_tcp_stats (void)
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{
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        printf ("************ TCP Statistics ************\n");
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        showtcpstat ("connections initiated", tcpstat.tcps_connattempt);
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        showtcpstat ("connections accepted", tcpstat.tcps_accepts);
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        showtcpstat ("connections established", tcpstat.tcps_connects);
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        showtcpstat ("connections dropped", tcpstat.tcps_drops);
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        showtcpstat ("embryonic connections dropped", tcpstat.tcps_conndrops);
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        showtcpstat ("conn. closed (includes drops)", tcpstat.tcps_closed);
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        showtcpstat ("segs where we tried to get rtt", tcpstat.tcps_segstimed);
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        showtcpstat ("times we succeeded", tcpstat.tcps_rttupdated);
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        showtcpstat ("delayed acks sent", tcpstat.tcps_delack);
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        showtcpstat ("conn. dropped in rxmt timeout", tcpstat.tcps_timeoutdrop);
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        showtcpstat ("retransmit timeouts", tcpstat.tcps_rexmttimeo);
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        showtcpstat ("persist timeouts", tcpstat.tcps_persisttimeo);
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        showtcpstat ("keepalive timeouts", tcpstat.tcps_keeptimeo);
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        showtcpstat ("keepalive probes sent", tcpstat.tcps_keepprobe);
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        showtcpstat ("connections dropped in keepalive", tcpstat.tcps_keepdrops);
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        showtcpstat ("total packets sent", tcpstat.tcps_sndtotal);
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        showtcpstat ("data packets sent", tcpstat.tcps_sndpack);
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        showtcpstat ("data bytes sent", tcpstat.tcps_sndbyte);
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        showtcpstat ("data packets retransmitted", tcpstat.tcps_sndrexmitpack);
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        showtcpstat ("data bytes retransmitted", tcpstat.tcps_sndrexmitbyte);
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        showtcpstat ("ack-only packets sent", tcpstat.tcps_sndacks);
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        showtcpstat ("window probes sent", tcpstat.tcps_sndprobe);
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        showtcpstat ("packets sent with URG only", tcpstat.tcps_sndurg);
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        showtcpstat ("window update-only packets sent", tcpstat.tcps_sndwinup);
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        showtcpstat ("control (SYN|FIN|RST) packets sent", tcpstat.tcps_sndctrl);
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        showtcpstat ("total packets received", tcpstat.tcps_rcvtotal);
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        showtcpstat ("packets received in sequence", tcpstat.tcps_rcvpack);
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        showtcpstat ("bytes received in sequence", tcpstat.tcps_rcvbyte);
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        showtcpstat ("packets received with ccksum errs", tcpstat.tcps_rcvbadsum);
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        showtcpstat ("packets received with bad offset", tcpstat.tcps_rcvbadoff);
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        showtcpstat ("packets received too short", tcpstat.tcps_rcvshort);
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        showtcpstat ("duplicate-only packets received", tcpstat.tcps_rcvduppack);
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        showtcpstat ("duplicate-only bytes received", tcpstat.tcps_rcvdupbyte);
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        showtcpstat ("packets with some duplicate data", tcpstat.tcps_rcvpartduppack);
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        showtcpstat ("dup. bytes in part-dup. packets", tcpstat.tcps_rcvpartdupbyte);
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        showtcpstat ("out-of-order packets received", tcpstat.tcps_rcvoopack);
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        showtcpstat ("out-of-order bytes received", tcpstat.tcps_rcvoobyte);
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        showtcpstat ("packets with data after window", tcpstat.tcps_rcvpackafterwin);
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        showtcpstat ("bytes rcvd after window", tcpstat.tcps_rcvbyteafterwin);
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        showtcpstat ("packets rcvd after \"close\"", tcpstat.tcps_rcvafterclose);
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        showtcpstat ("rcvd window probe packets", tcpstat.tcps_rcvwinprobe);
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        showtcpstat ("rcvd duplicate acks", tcpstat.tcps_rcvdupack);
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        showtcpstat ("rcvd acks for unsent data", tcpstat.tcps_rcvacktoomuch);
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        showtcpstat ("rcvd ack packets", tcpstat.tcps_rcvackpack);
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        showtcpstat ("bytes acked by rcvd acks", tcpstat.tcps_rcvackbyte);
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        showtcpstat ("rcvd window update packets", tcpstat.tcps_rcvwinupd);
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        showtcpstat ("segments dropped due to PAWS", tcpstat.tcps_pawsdrop);
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        showtcpstat ("times hdr predict ok for acks", tcpstat.tcps_predack);
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        showtcpstat ("times hdr predict ok for data pkts", tcpstat.tcps_preddat);
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        showtcpstat ("pcb cache misses", tcpstat.tcps_pcbcachemiss);
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        showtcpstat ("times cached RTT in route updated", tcpstat.tcps_cachedrtt);
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        showtcpstat ("times cached rttvar updated", tcpstat.tcps_cachedrttvar);
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        showtcpstat ("times cached ssthresh updated", tcpstat.tcps_cachedssthresh);
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        showtcpstat ("times RTT initialized from route", tcpstat.tcps_usedrtt);
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        showtcpstat ("times RTTVAR initialized from rt", tcpstat.tcps_usedrttvar);
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        showtcpstat ("times ssthresh initialized from rt", tcpstat.tcps_usedssthresh);
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        showtcpstat ("timeout in persist state", tcpstat.tcps_persistdrop);
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        showtcpstat ("bogus SYN, e.g. premature ACK", tcpstat.tcps_badsyn);
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        showtcpstat ("resends due to MTU discovery", tcpstat.tcps_mturesent);
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        showtcpstat ("listen queue overflows", tcpstat.tcps_listendrop);
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        printf ("\n");
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}

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