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Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libnetworking/netinet/tcp_debug.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/c/src/lib/libnetworking/netinet/tcp_debug.c b/c/src/lib/libnetworking/netinet/tcp_debug.c deleted file mode 100644 index 2f88ae658e..0000000000 --- a/c/src/lib/libnetworking/netinet/tcp_debug.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (c) 1982, 1986, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)tcp_debug.c 8.1 (Berkeley) 6/10/93 - * $Id$ - */ - -#include "opt_tcpdebug.h" - -#ifdef TCPDEBUG -/* load symbolic names */ -#define PRUREQUESTS -#define TCPSTATES -#define TCPTIMERS -#define TANAMES -#endif - -#include <sys/param.h> -#include <sys/queue.h> -#include <sys/systm.h> -#include <sys/mbuf.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/protosw.h> -#include <sys/errno.h> - -#include <net/route.h> -#include <net/if.h> - -#include <netinet/in.h> -#include <netinet/in_systm.h> -#include <netinet/ip.h> -#include <netinet/in_pcb.h> -#include <netinet/ip_var.h> -#include <netinet/tcp.h> -#include <netinet/tcp_fsm.h> -#include <netinet/tcp_seq.h> -#include <netinet/tcp_timer.h> -#include <netinet/tcp_var.h> -#include <netinet/tcpip.h> -#include <netinet/tcp_debug.h> - -#ifdef TCPDEBUG -static int tcpconsdebug = 0; /* set to 1 to enable prints */ -#endif - -static struct tcp_debug tcp_debug[TCP_NDEBUG]; -static int tcp_debx; - -/* - * Tcp debug routines - */ -void -tcp_trace(act, ostate, tp, ti, req) - short act, ostate; - struct tcpcb *tp; - struct tcpiphdr *ti; - int req; -{ -#ifdef TCPDEBUG - tcp_seq seq, ack; - int len, flags; -#endif - struct tcp_debug *td = &tcp_debug[tcp_debx++]; - - if (tcp_debx == TCP_NDEBUG) - tcp_debx = 0; - td->td_time = iptime(); - td->td_act = act; - td->td_ostate = ostate; - td->td_tcb = (caddr_t)tp; - if (tp) - td->td_cb = *tp; - else - bzero((caddr_t)&td->td_cb, sizeof (*tp)); - if (ti) - td->td_ti = *ti; - else - bzero((caddr_t)&td->td_ti, sizeof (*ti)); - td->td_req = req; -#ifdef TCPDEBUG - if (tcpconsdebug == 0) - return; - if (tp) - printf("%p %s:", tp, tcpstates[ostate]); - else - printf("???????? "); - printf("%s ", tanames[act]); - switch (act) { - - case TA_INPUT: - case TA_OUTPUT: - case TA_DROP: - if (ti == 0) - break; - seq = ti->ti_seq; - ack = ti->ti_ack; - len = ti->ti_len; - if (act == TA_OUTPUT) { - seq = ntohl(seq); - ack = ntohl(ack); - len = ntohs((u_short)len); - } - if (act == TA_OUTPUT) - len -= sizeof (struct tcphdr); - if (len) - printf("[%x..%x)", seq, seq+len); - else - printf("%x", seq); - printf("@%x, urp=%x", ack, ti->ti_urp); - flags = ti->ti_flags; - if (flags) { - char *cp = "<"; -#define pf(f) { \ - if (ti->ti_flags & TH_##f) { \ - printf("%s%s", cp, #f); \ - cp = ","; \ - } \ -} - pf(SYN); pf(ACK); pf(FIN); pf(RST); pf(PUSH); pf(URG); - printf(">"); - } - break; - - case TA_USER: - printf("%s", prurequests[req&0xff]); - if ((req & 0xff) == PRU_SLOWTIMO) - printf("<%s>", tcptimers[req>>8]); - break; - } - if (tp) - printf(" -> %s", tcpstates[tp->t_state]); - /* print out internal state of tp !?! */ - printf("\n"); - if (tp == 0) - return; - printf("\trcv_(nxt,wnd,up) (%x,%x,%x) snd_(una,nxt,max) (%x,%x,%x)\n", - tp->rcv_nxt, tp->rcv_wnd, tp->rcv_up, tp->snd_una, tp->snd_nxt, - tp->snd_max); - printf("\tsnd_(wl1,wl2,wnd) (%x,%x,%x)\n", - tp->snd_wl1, tp->snd_wl2, tp->snd_wnd); -#endif /* TCPDEBUG */ -} |