irq_cnt is no longer necessarily equal to the number rx or tx rings.
Reviewed-by: NNithin Nayak Sujir <nsujir@broadcom.com>
Reviewed-by: NBenjamin Li <benli@broadcom.com>
Signed-off-by: NMichael Chan <mchan@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>