On Wed, Aug 13, 2014 at 01:39:27PM +0000, Mattis Lorentzon wrote: > All our tests seem to behave the same way on the Sabrelite as on our own > board. > A working theory is that the switch (3Com Switch 4400) triggers the > degeneration > of the network stack from which Linux does not seem to recover, even if we > later > bypass the switch and directly connect the board to the server machine.
Please can you try something - what happens if you completely disable pause frame support (flow control) on all machines on the switch? -- FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up according to speedtest.net. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
