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[Andras Babos <andrasbabos@xxxxxxxxx>]

The bug is fixed, thank you!

root@io1cloud:~# ifconfig eth1 ; uname -a
eth1      Link encap:Ethernet  HWaddr 34:07:fb:11:98:62
          inet addr:172.31.66.13  Bcast:172.31.66.255  Mask:255.255.255.0
          inet6 addr: fe80::3607:fbff:fe11:9862/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:386 errors:0 dropped:0 overruns:0 frame:0
          TX packets:545 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:54120 (54.1 KB)  TX bytes:55230 (55.2 KB)
          Memory:fb9a0000-fb9c0000

Linux io1cloud 3.2.0-51-generic #77-Ubuntu SMP Wed Jul 24 20:18:19 UTC
2013 x86_64 x86_64 x86_64 GNU/Linux

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https://bugs.launchpad.net/bugs/1199708

Title:
  8086:10c9 network not working properly, lot of dropped packets

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Our server is working fine with kernel release: linux-image-3.2.0-45-generic or older and with the mainline kernel: linux-image-3.2.48-030248-generic_3.2.48-030248.201306291335_amd64.deb
  But when i reboot the server with Ubuntu kernels: 3.2.0-48 or 3.2.0-49 the network doesnt work anymore, there are a lot of dropped packets:
   ifconfig
  eth1      Link encap:Ethernet  HWaddr 34:07:fb:11:98:76
            inet addr:172.31.66.14  Bcast:172.31.66.255  Mask:255.255.255.0
            inet6 addr: fe80::3607:fbff:fe11:9876/64 Scope:Link
            UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
            RX packets:616 errors:0 dropped:467 overruns:0 frame:0
            TX packets:374 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:1000
            RX bytes:180722 (180.7 KB)  TX bytes:30938 (30.9 KB)
            Memory:fb9a0000-fb9c0000

  eth5      Link encap:Ethernet  HWaddr 34:07:fb:11:98:72
            inet addr:172.16.0.2  Bcast:172.16.0.255  Mask:255.255.255.0
            inet6 addr: fe80::3607:fbff:fe11:9872/64 Scope:Link
            UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
            RX packets:24 errors:0 dropped:0 overruns:0 frame:0
            TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:1000
            RX bytes:1440 (1.4 KB)  TX bytes:468 (468.0 B)
            Memory:fbba0000-fbbc0000

  eth6      Link encap:Ethernet  HWaddr 34:07:fb:11:98:73
            inet addr:172.16.8.2  Bcast:172.16.8.255  Mask:255.255.255.0
            inet6 addr: fe80::3607:fbff:fe11:9873/64 Scope:Link
            UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
            RX packets:45 errors:0 dropped:0 overruns:0 frame:0
            TX packets:27 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:1000
            RX bytes:3384 (3.3 KB)  TX bytes:2358 (2.3 KB)
            Memory:fbb40000-fbb60000

  lo        Link encap:Local Loopback
            inet addr:127.0.0.1  Mask:255.0.0.0
            inet6 addr: ::1/128 Scope:Host
            UP LOOPBACK RUNNING  MTU:16436  Metric:1
            RX packets:12 errors:0 dropped:12 overruns:0 frame:0
            TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:0
            RX bytes:1008 (1.0 KB)  TX bytes:1008 (1.0 KB)

  I attached the file generated with "ubuntu-bug linux" command.

  Please check it, thank you very much!

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