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RE: [Xen-devel] network hang trigger



Please use 'tcpdump -nt icmp -vv -i interface' to capture more details.

Now, with the correct NAPI rx call, i cannot produce the hang, which is really confusing. I ping -s 6000 from domU to dom0 and get this:

NOTE: The large request is *NOT* fragmented!! The reply is!

IP (tos 0x0, ttl 64, id 35115, offset 0, flags [none], length: 6028) 192.168.0.101 > 192.168.0.1: icmp 6008: echo request seq 5632 IP (tos 0x0, ttl 64, id 24314, offset 0, flags [+], length: 1500) 192.168.0.1 > 192.168.0.101: icmp 1480: echo reply seq 5632 IP (tos 0x0, ttl 64, id 24314, offset 1480, flags [+], length: 1500) 192.168.0.1 > 192.168.0.101: icmp IP (tos 0x0, ttl 64, id 24314, offset 2960, flags [+], length: 1500) 192.168.0.1 > 192.168.0.101: icmp IP (tos 0x0, ttl 64, id 24314, offset 4440, flags [+], length: 1500) 192.168.0.1 > 192.168.0.101: icmp IP (tos 0x0, ttl 64, id 24314, offset 5920, flags [none], length: 108) 192.168.0.1
192.168.0.101: icmp



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