On Monday 25 September 2006 12:34, Maksim Yevmenkin wrote: > Borja Marcos wrote: > > Hello, > > > > I saw this some time ago but always forgot to report it. > > > > I'm running a pair of machines with FreeBSD/sparc64 (various versions, > > one of them is running -STABLE now), and I've seen a problem with the > > network stack. > > > > Looking at buffer and window sizes, > > > > earendil# sysctl net.inet.tcp|fgrep space > > net.inet.tcp.sendspace: 0 > > net.inet.tcp.recvspace: 0 > > > > earendil# sysctl net.inet.udp > > net.inet.udp.checksum: 1 > > net.inet.udp.maxdgram: 0 > > net.inet.udp.recvspace: 0 > > > > When I try to modify them, it doesn't work at all. For example, trying > > to run nfcapd/nfsen in a sparc64 box, I get an error for a setsockopt() > > call > > > > earendil# /usr/local/etc/rc.d/nfsen start > > Starting nfsenStarting nfcpad: upstream1setsockopt(SO_RCVBUF,200000): > > Invalid argument > > Terminated due to errors. > > nfcapd exec error: exit: 255, signal: 0, coredump: 0 > > > > > > For x86 machines the values are correctly reported and they work as > > expected. > > > > I have been poking Google for this but I haven't seen any mention of this. > > hmmm... how about this (untested) patch?
Probably better to use SYSCTL_ULONG() instead of SYSCTL_INT() and leave the variables as u_long. > --- tcp_usrreq.c.orig Fri Nov 4 12:26:14 2005 > +++ tcp_usrreq.c Mon Sep 25 09:31:42 2006 > @@ -1161,10 +1161,10 @@ > * sizes, respectively. These are obsolescent (this information should > * be set by the route). > */ > -u_long tcp_sendspace = 1024*32; > +int tcp_sendspace = 1024*32; > SYSCTL_INT(_net_inet_tcp, TCPCTL_SENDSPACE, sendspace, CTLFLAG_RW, > &tcp_sendspace , 0, "Maximum outgoing TCP datagram size"); > -u_long tcp_recvspace = 1024*64; > +int tcp_recvspace = 1024*64; > SYSCTL_INT(_net_inet_tcp, TCPCTL_RECVSPACE, recvspace, CTLFLAG_RW, > &tcp_recvspace , 0, "Maximum incoming TCP datagram size"); > > --- udp_usrreq.c.orig Wed Sep 13 11:19:26 2006 > +++ udp_usrreq.c Mon Sep 25 09:32:00 2006 > @@ -923,12 +923,12 @@ > return (error); > } > > -u_long udp_sendspace = 9216; /* really max datagram size */ > +int udp_sendspace = 9216; /* really max datagram size */ > /* 40 1K datagrams */ > SYSCTL_INT(_net_inet_udp, UDPCTL_MAXDGRAM, maxdgram, CTLFLAG_RW, > &udp_sendspace, 0, "Maximum outgoing UDP datagram size"); > > -u_long udp_recvspace = 40 * (1024 + > +int udp_recvspace = 40 * (1024 + > #ifdef INET6 > sizeof(struct sockaddr_in6) > #else > > thanks, > max > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "[EMAIL PROTECTED]" > > -- John Baldwin _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
