netxen: protect device reset by rtnl_lock
netxen: protect device reset by rtnl_lock

o To prevent race conditions with other reset events.
  During suspend/resume and firmware recovery, acquire rtnl_lock,
  while changing interface state.

Acked-by: Dhananjay Phadke <b77df2cd3c824cc8220351a100dce935b79df1e8@qlogic.com>
Signed-off-by: Amit Kumar Salecha <b95978a93e8c5cd598a905aeb6b4a5c23933265e@qlogic.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas