I think we'll need more details. Statistics from ethtool and any relevant messages from dmesg and /var/log/messages would be good. What's the hardware and OS?
Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -----Original Message----- From: Matyas Koszik [mailto:kos...@atw.hu] Sent: Wednesday, January 07, 2015 8:10 AM To: e1000-de...@lists.sf.net Subject: [E1000-devel] ixgbe: All RX packets go to rx_missed_errors Hi, I have an X520 nic which just completely stopped processing RX packets all of a sudden - only rx_missed_errors and rx_bytes_nic are increasing on the rx side. Flow control is enabled on the NIC and disabled on the switch. I didn't reboot or reconfigure the interface so it can be debugged further, for which I would like to ask your help. I've also noticed something strange, which may or may not be related: the ifconfig statistics for the interface in question show 0 TX bytes/packets, but it seems to be working fine on the vlan subinterfaces. The driver version is 3.19.1-k. Matyas ------------------------------------------------------------------------------ Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired ------------------------------------------------------------------------------ Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired