test_irq
static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq,
if (test_irq && tg3_flag(tp, USING_MSI)) {
if ((mask0 & (1 << i)) && (test_irq(sock, i) == 0))
if ((mask1 & (1 << i)) && (test_irq(sock, i) != 0))