qlcnic: Minimize sleep duration within loopback diagnostic test.

o Minimize sleep duration and check for adapter status.
o Exit from loopback test if adapter reset is detected.

Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2 files changed