To prevent loss user's IRQ affinity configuration when DOWN,
this patch moves out release/request operation of the vector
handle from net DOWN/UP, just do it when vector resource changes.
Signed-off-by: NYonglong Liu <liuyonglong@huawei.com>
Signed-off-by: NHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>