/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1982, 1986, 1993
/* load symbolic names */
#define PRUREQUESTS
#define TCPSTATES
-#define TCPTIMERS
-#define TANAMES
+#define TCPTIMERS
+#define TANAMES
#endif
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/protosw.h>
#include <sys/sysctl.h>
+#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/tcp_debug.h>
#if TCPDEBUG
-static int tcpconsdebug = 0;
+__private_extern__ int tcpconsdebug = 0;
+SYSCTL_INT(_net_inet_tcp, OID_AUTO, tcpconsdebug, CTLFLAG_RW | CTLFLAG_LOCKED,
+ &tcpconsdebug, 0, "Turn tcp debugging on or off");
#endif
static struct tcp_debug tcp_debug[TCP_NDEBUG];
-static int tcp_debx;
+static int tcp_debx;
/*
* Tcp debug routines
*/
void
tcp_trace(act, ostate, tp, ipgen, th, req)
- short act, ostate;
- struct tcpcb *tp;
- void *ipgen;
- struct tcphdr *th;
- int req;
+short act, ostate;
+struct tcpcb *tp;
+void *ipgen;
+struct tcphdr *th;
+int req;
{
#if INET6
int isipv6;
#endif /* INET6 */
td->td_family =
#if INET6
- (isipv6 != 0) ? AF_INET6 :
+ (isipv6 != 0) ? AF_INET6 :
#endif
- AF_INET;
- if (tcp_debx == TCP_NDEBUG)
+ AF_INET;
+ 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)
+ if (tp) {
td->td_cb = *tp;
- else
- bzero((caddr_t)&td->td_cb, sizeof (*tp));
+ } else {
+ bzero((caddr_t)&td->td_cb, sizeof(*tp));
+ }
if (ipgen) {
switch (td->td_family) {
case AF_INET:
bcopy((caddr_t)ipgen, (caddr_t)&td->td_ti.ti_i,
- sizeof(td->td_ti.ti_i));
+ sizeof(td->td_ti.ti_i));
bzero((caddr_t)td->td_ip6buf, sizeof(td->td_ip6buf));
break;
#if INET6
case AF_INET6:
bcopy((caddr_t)ipgen, (caddr_t)td->td_ip6buf,
- sizeof(td->td_ip6buf));
+ sizeof(td->td_ip6buf));
bzero((caddr_t)&td->td_ti.ti_i,
- sizeof(td->td_ti.ti_i));
+ sizeof(td->td_ti.ti_i));
break;
#endif
default:
bzero((caddr_t)td->td_ip6buf, sizeof(td->td_ip6buf));
bzero((caddr_t)&td->td_ti.ti_i,
- sizeof(td->td_ti.ti_i));
+ sizeof(td->td_ti.ti_i));
break;
}
} else {
case AF_INET6:
td->td_ti6.th = *th;
bzero((caddr_t)&td->td_ti.ti_t,
- sizeof(td->td_ti.ti_t));
+ sizeof(td->td_ti.ti_t));
break;
#endif
default:
bzero((caddr_t)&td->td_ti.ti_t,
- sizeof(td->td_ti.ti_t));
+ sizeof(td->td_ti.ti_t));
bzero((caddr_t)&td->td_ti6.th, sizeof(td->td_ti6.th));
break;
}
}
td->td_req = req;
#if TCPDEBUG
- if (tcpconsdebug == 0)
+ if (tcpconsdebug == 0) {
return;
- if (tp)
- printf("%p %s:", tp, tcpstates[ostate]);
- else
+ }
+ if (tp) {
+ printf("%x %s:", tp, tcpstates[ostate]);
+ } else {
printf("???????? ");
+ }
printf("%s ", tanames[act]);
switch (act) {
-
case TA_INPUT:
case TA_OUTPUT:
case TA_DROP:
- if (ipgen == NULL || th == NULL)
+ if (ipgen == NULL || th == NULL) {
break;
+ }
seq = th->th_seq;
ack = th->th_ack;
len =
#if INET6
- isipv6 ? ((struct ip6_hdr *)ipgen)->ip6_plen :
+ isipv6 ? ((struct ip6_hdr *)ipgen)->ip6_plen :
#endif
- ((struct ip *)ipgen)->ip_len;
+ ((struct ip *)ipgen)->ip_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
+ 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, th->th_urp);
flags = th->th_flags;
if (flags) {
char *cp = "<";
-#define pf(f) { \
- if (th->th_flags & TH_##f) { \
- printf("%s%s", cp, #f); \
- cp = ","; \
- } \
+#define pf(f) { \
+ if (th->th_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]);
+ printf("%s", prurequests[req & 0xff]);
+ if ((req & 0xff) == PRU_SLOWTIMO) {
+ printf("<%s>", tcptimers[req >> 8]);
+ }
break;
}
- if (tp)
+ if (tp) {
printf(" -> %s", tcpstates[tp->t_state]);
+ }
/* print out internal state of tp !?! */
printf("\n");
- if (tp == 0)
+ if (tp == 0) {
return;
+ }
printf(
- "\trcv_(nxt,wnd,up) (%lx,%lx,%lx) snd_(una,nxt,max) (%lx,%lx,%lx)\n",
- (u_long)tp->rcv_nxt, tp->rcv_wnd, (u_long)tp->rcv_up,
- (u_long)tp->snd_una, (u_long)tp->snd_nxt, (u_long)tp->snd_max);
+ "\trcv_(nxt,wnd,up) (%lx,%lx,%lx) snd_(una,nxt,max) (%lx,%lx,%lx)\n",
+ (uint32_t)tp->rcv_nxt, tp->rcv_wnd, (uint32_t)tp->rcv_up,
+ (uint32_t)tp->snd_una, (uint32_t)tp->snd_nxt, (uint32_t)tp->snd_max);
printf("\tsnd_(wl1,wl2,wnd) (%lx,%lx,%lx)\n",
- (u_long)tp->snd_wl1, (u_long)tp->snd_wl2, tp->snd_wnd);
+ (uint32_t)tp->snd_wl1, (uint32_t)tp->snd_wl2, tp->snd_wnd);
#endif /* TCPDEBUG */
}
projects / apple / xnu.git / blobdiff