igb: Add message when malformed packets detected by hw

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This patch adds a check and prints the error cause register value when
the hardware detects a malformed packet.  This is a very unlikely
scenario but has been seen occasionally, so printing the message to
assist the user.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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Carolyn Wyborny 2014-07-09 04:55:45 +00:00 • committed by Jeff Kirsher

parent caafb95d69

commit 1516f0a649

2 changed files with 26 additions and 0 deletions

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1

drivers/net/ethernet/intel/igb/e1000_regs.h

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25

drivers/net/ethernet/intel/igb/igb_main.c

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