At Thu, 07 Feb 2008 19:45:28 +0400, Tofig Suleymanov wrote: > > Hello list, > > I will be grateful if someone could point me to the right direction > regarding the question below. > > My device driver is getting incoming packets fine, but for some reason I > am not able to send a single packet. Here is the source code: > http://www.freebsd.az/if_ib.c > > I've added several debug messages to the source and here is the output: > / > /(bringing interface up and assigning the ip/netmask combination) > / > ifconfig ib0 192.168.0.6 netmask 255.255.255.0 up > > /(and here is what I get in /var/log/messages /; /it seems to be a > standard arp broadcast) > / > Feb 7 19:14:32 schizo kernel: ib_init entered > Feb 7 19:14:32 schizo kernel: ib_start entered > Feb 7 19:14:32 schizo kernel: ib_encap entered > Feb 7 19:14:32 schizo kernel: DHOST ff ff ff ff ff ff > Feb 7 19:14:32 schizo kernel: SHOST 0 c0 ee 22 3 14 > Feb 7 19:14:32 schizo kernel: txeof entered > Feb 7 19:14:32 schizo kernel: txeof exiting > > /(now I try pinging, but no joy . I've added extra debug messages inside > ping.c) > > /schizo# ping 192.168.0.1 > PING 192.168.0.1 (192.168.0.1): 56 data bytes > packets sent: -1 > ping: sendto: Invalid argument > packets sent: -1 > ping: sendto: Invalid argument > packets sent: -1 > ping: sendto: Invalid argument > ^C > --- 192.168.0.1 ping statistics --- > 3 packets transmitted, 0 packets received, 100% packet loss > / > > I have also tied to add debug messages to sys/net/if.c and > sys/net/netisr.c and it seems that the kernel doesn't even try to run my > ib_start() function. >
Some things to try: 1) Add debug statements to the ib_start() routine. 2) See if bpf works (tcpdump -i ib0) 3) Show us the output of: ifconfig ib0 netstat -i Best, George _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"
