Update interrupt related limitations for e1000em nic.
It only support one interrupt source and not support auto-clear.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Create nics guide by moving chapters about Intel and Mellanox NICs.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Siobhan Butler <siobhan.a.butler@intel.com>