>On my pmax, I observed the kernel problems shown below while compiling
>a kernel based on yesterday's sources. It does not contain any of the
>new IPv6 options (e.g. INET6):

	Thanks for the report, does it work for you?

itojun



Index: tcp_input.c
===================================================================
RCS file: /cvsroot/syssrc/sys/netinet/tcp_input.c,v
retrieving revision 1.83
diff -c -r1.83 tcp_input.c
*** tcp_input.c	1999/07/01 08:12:51	1.83
--- tcp_input.c	1999/07/02 10:39:04
***************
*** 3215,3220 ****
--- 3215,3222 ----
  		th->th_sport = sc->sc_dst.sin6.sin6_port;
  		break;
  #endif
+ 	default:
+ 		th = NULL;
  	}
  
  	th->th_seq = htonl(sc->sc_iss);
***************
*** 3327,3332 ****
--- 3329,3337 ----
  			0, NULL);
  		break;
  #endif
+ 	default:
+ 		error = EAFNOSUPPORT;
+ 		break;
  	}
  	return (error);
  }
Index: tcp_output.c
===================================================================
RCS file: /cvsroot/syssrc/sys/netinet/tcp_output.c,v
retrieving revision 1.48
diff -c -r1.48 tcp_output.c
*** tcp_output.c	1999/07/01 08:12:51	1.48
--- tcp_output.c	1999/07/02 10:39:06
***************
*** 584,589 ****
--- 584,592 ----
  		iphdrlen = sizeof(struct ip6_hdr) + sizeof(struct tcphdr);
  		break;
  #endif
+ 	default:	/*pacify gcc*/
+ 		iphdrlen = 0;
+ 		break;
  	}
  	hdrlen = iphdrlen;
  	if (flags & TH_SYN) {
***************
*** 768,773 ****
--- 771,781 ----
  		th = (struct tcphdr *)(ip6 + 1);
  		break;
  #endif
+ 	default:	/*pacify gcc*/
+ 		ip = NULL;
+ 		ip6 = NULL;
+ 		th = NULL;
+ 		break;
  	}
  	if (tp->t_template == 0)
  		panic("tcp_output");
***************
*** 1062,1067 ****
--- 1070,1078 ----
  		break;
  	    }
  #endif
+ 	default:
+ 		error = EAFNOSUPPORT;
+ 		break;
  	}
  	if (error) {
  out:
Index: tcp_subr.c
===================================================================
RCS file: /cvsroot/syssrc/sys/netinet/tcp_subr.c,v
retrieving revision 1.67
diff -c -r1.67 tcp_subr.c
*** tcp_subr.c	1999/07/01 08:12:51	1.67
--- tcp_subr.c	1999/07/02 10:39:08
***************
*** 256,261 ****
--- 256,262 ----
  		return NULL;	/*EINVAL*/
  #endif
  	default:
+ 		hlen = 0;	/*pacify gcc*/
  		return NULL;	/*EAFNOSUPPORT*/
  	}
  	if ((m = tp->t_template) == 0) {
***************
*** 444,449 ****
--- 445,455 ----
  			th = (struct tcphdr *)(ip6 + 1);
  			break;
  #endif
+ 		default:	/*pacify gcc*/
+ 			ip = NULL;
+ 			ip6 = NULL;
+ 			th = NULL;
+ 			break;
  		}
  		flags = TH_ACK;
  	} else {
***************
*** 653,658 ****
--- 659,667 ----
  		error = ip6_output(m, NULL, (struct route_in6 *)ro, 0, NULL);
  		break;
  #endif
+ 	default:
+ 		error = EAFNOSUPPORT;
+ 		break;
  	}
  
  	if (ro == (struct route *)&iproute) {
Index: tcp_usrreq.c
===================================================================
RCS file: /cvsroot/syssrc/sys/netinet/tcp_usrreq.c,v
retrieving revision 1.40
diff -c -r1.40 tcp_usrreq.c
*** tcp_usrreq.c	1999/07/01 08:12:51	1.40
--- tcp_usrreq.c	1999/07/02 10:39:10
***************
*** 746,751 ****
--- 746,753 ----
  	else if (in6p)
  		tp = tcp_newtcpcb(family, (void *)in6p);
  #endif
+ 	else
+ 		tp = NULL;
  
  	if (tp == 0) {
  		int nofd = so->so_state & SS_NOFDREF;	/* XXX */