tree 8bd6a84a28892e973b0e71c8baa4e68df90ed7ef
parent e6bdb6fefc590ad2fb5f79e1d1d3660afbc7c8ff
author Nick Nunley <nicholasx.d.nunley@intel.com> 1266368638 +0000
committer David S. Miller <davem@davemloft.net> 1266441696 -0800

igb: only read phy specific stats if in internal phy mode

There are a couple statistics registers that are not meant to
be read when in SGMII/serdes mode. This patch adds a check to
verify mode before reading and updating these statistics.

Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>