e1000e: fix division by zero on jumbo MTUs

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This patch fixes possible division by zero in receive
interrupt handler when working without adaptive interrupt
moderation.

The adaptive interrupt moderation mechanism is typically
disabled on jumbo MTUs.

Signed-off-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Leonid Bloch <leonid@daynix.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

...

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Dmitry Fleytman 2015-10-13 12:48:18 +03:00 • committed by Jeff Kirsher

parent 13a87c124e

commit b77ac46bba

1 changed files with 4 additions and 2 deletions

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drivers/net/ethernet/intel/e1000e/netdev.c

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