Messages in this thread | | | Subject | Re: igb and bnx2: "NETDEV WATCHDOG: transmit queue timed out" when skb has huge linear buffer | From | Michael Chan <> | Date | Tue, 4 Feb 2014 11:47:51 -0800 |
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On Fri, 2014-01-31 at 14:29 +0100, Zoltan Kiss wrote: > [ 5417.275472] WARNING: at net/sched/sch_generic.c:255 > dev_watchdog+0x156/0x1f0() > [ 5417.275474] NETDEV WATCHDOG: eth1 (bnx2): transmit queue 2 timed out
The dump shows an internal IRQ pending on MSIX vector 2 which matches the the queue number that is timing out. I don't know what happened to the MSIX and why the driver is not seeing it. Do you see an IRQ error message from the kernel a few seconds before the tx timeout message?
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