qlcnic: define error code for loopback test
authorAmit Kumar Salecha <amit.salecha@qlogic.com>
Thu, 14 Jul 2011 03:16:54 +0000 (03:16 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 14 Jul 2011 15:49:44 +0000 (08:49 -0700)
o Defined error code such as fw not responding, test already running and
  cable not connected.
o Check Fw capability before performing loopback test.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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