67 #define INT_MODE(efx) \  argument
68 	STRING_TABLE_LOOKUP(efx->interrupt_mode, efx_interrupt_mode)
99 static int efx_test_phy_alive(struct efx_nic *efx, struct efx_self_tests *tests)  in efx_test_phy_alive()  argument
103 	if (efx->phy_op->test_alive) {  in efx_test_phy_alive()
104 		rc = efx->phy_op->test_alive(efx);  in efx_test_phy_alive()
111 static int efx_test_nvram(struct efx_nic *efx, struct efx_self_tests *tests)  in efx_test_nvram()  argument
115 	if (efx->type->test_nvram) {  in efx_test_nvram()
116 		rc = efx->type->test_nvram(efx);  in efx_test_nvram()
130 static int efx_test_interrupts(struct efx_nic *efx,  in efx_test_interrupts()  argument
136 	netif_dbg(efx, drv, efx->net_dev, "testing interrupts\n");  in efx_test_interrupts()
139 	efx_nic_irq_test_start(efx);  in efx_test_interrupts()
144 	netif_dbg(efx, drv, efx->net_dev, "waiting for test interrupt\n");  in efx_test_interrupts()
147 		cpu = efx_nic_irq_test_irq_cpu(efx);  in efx_test_interrupts()
153 	netif_err(efx, drv, efx->net_dev, "timed out waiting for interrupt\n");  in efx_test_interrupts()
157 	netif_dbg(efx, drv, efx->net_dev, "%s test interrupt seen on CPU%d\n",  in efx_test_interrupts()
158 		  INT_MODE(efx), cpu);  in efx_test_interrupts()
164 static int efx_test_eventq_irq(struct efx_nic *efx,  in efx_test_eventq_irq()  argument
174 	efx_for_each_channel(channel, efx) {  in efx_test_eventq_irq()
190 		efx_for_each_channel(channel, efx) {  in efx_test_eventq_irq()
209 	efx_for_each_channel(channel, efx) {  in efx_test_eventq_irq()
217 			netif_dbg(efx, drv, efx->net_dev,  in efx_test_eventq_irq()
226 			netif_err(efx, drv, efx->net_dev,  in efx_test_eventq_irq()
230 				netif_err(efx, drv, efx->net_dev,  in efx_test_eventq_irq()
235 				netif_err(efx, drv, efx->net_dev,  in efx_test_eventq_irq()
245 static int efx_test_phy(struct efx_nic *efx, struct efx_self_tests *tests,  in efx_test_phy()  argument
250 	if (!efx->phy_op->run_tests)  in efx_test_phy()
253 	mutex_lock(&efx->mac_lock);  in efx_test_phy()
254 	rc = efx->phy_op->run_tests(efx, tests->phy_ext, flags);  in efx_test_phy()
255 	mutex_unlock(&efx->mac_lock);  in efx_test_phy()
269 void efx_loopback_rx_packet(struct efx_nic *efx,  in efx_loopback_rx_packet()  argument
272 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_loopback_rx_packet()
291 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
293 			  "test\n", pkt_len, LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
299 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
301 			  LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
307 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
310 			  LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
316 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
318 			  LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
324 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
326 			  LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
332 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
335 			  ntohs(payload->iteration), LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
340 	netif_vdbg(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
341 		   "got loopback RX in %s loopback test\n", LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
349 		netif_err(efx, drv, efx->net_dev, "received packet:\n");  in efx_loopback_rx_packet()
352 		netif_err(efx, drv, efx->net_dev, "expected packet:\n");  in efx_loopback_rx_packet()
361 static void efx_iterate_state(struct efx_nic *efx)  in efx_iterate_state()  argument
363 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_iterate_state()
364 	struct net_device *net_dev = efx->net_dev;  in efx_iterate_state()
398 	struct efx_nic *efx = tx_queue->efx;  in efx_begin_loopback()  local
399 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_begin_loopback()
426 		netif_tx_lock_bh(efx->net_dev);  in efx_begin_loopback()
428 		netif_tx_unlock_bh(efx->net_dev);  in efx_begin_loopback()
431 			netif_err(efx, drv, efx->net_dev,  in efx_begin_loopback()
435 				  LOOPBACK_MODE(efx));  in efx_begin_loopback()
446 static int efx_poll_loopback(struct efx_nic *efx)  in efx_poll_loopback()  argument
448 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_poll_loopback()
456 	struct efx_nic *efx = tx_queue->efx;  in efx_end_loopback()  local
457 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_end_loopback()
462 	netif_tx_lock_bh(efx->net_dev);  in efx_end_loopback()
473 	netif_tx_unlock_bh(efx->net_dev);  in efx_end_loopback()
482 		netif_err(efx, drv, efx->net_dev,  in efx_end_loopback()
486 			  LOOPBACK_MODE(efx));  in efx_end_loopback()
493 		netif_dbg(efx, drv, efx->net_dev,  in efx_end_loopback()
497 			  LOOPBACK_MODE(efx));  in efx_end_loopback()
515 	struct efx_nic *efx = tx_queue->efx;  in efx_test_loopback()  local
516 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_test_loopback()
521 		state->packet_count = efx->txq_entries / 3;  in efx_test_loopback()
529 		netif_dbg(efx, drv, efx->net_dev,  in efx_test_loopback()
531 			  tx_queue->queue, LOOPBACK_MODE(efx),  in efx_test_loopback()
534 		efx_iterate_state(efx);  in efx_test_loopback()
540 		if (!efx_poll_loopback(efx)) {  in efx_test_loopback()
542 			efx_poll_loopback(efx);  in efx_test_loopback()
556 	netif_dbg(efx, drv, efx->net_dev,  in efx_test_loopback()
558 		  "of %d packets\n", tx_queue->queue, LOOPBACK_MODE(efx),  in efx_test_loopback()
568 static int efx_wait_for_link(struct efx_nic *efx)  in efx_wait_for_link()  argument
570 	struct efx_link_state *link_state = &efx->link_state;  in efx_wait_for_link()
577 		if (efx->type->monitor != NULL) {  in efx_wait_for_link()
578 			mutex_lock(&efx->mac_lock);  in efx_wait_for_link()
579 			efx->type->monitor(efx);  in efx_wait_for_link()
580 			mutex_unlock(&efx->mac_lock);  in efx_wait_for_link()
583 		mutex_lock(&efx->mac_lock);  in efx_wait_for_link()
586 			link_up = !efx->type->check_mac_fault(efx);  in efx_wait_for_link()
587 		mutex_unlock(&efx->mac_lock);  in efx_wait_for_link()
600 static int efx_test_loopbacks(struct efx_nic *efx, struct efx_self_tests *tests,  in efx_test_loopbacks()  argument
606 		efx_get_channel(efx, efx->tx_channel_offset);  in efx_test_loopbacks()
616 	BUG_ON(efx->loopback_selftest);  in efx_test_loopbacks()
618 	efx->loopback_selftest = state;  in efx_test_loopbacks()
627 		mutex_lock(&efx->mac_lock);  in efx_test_loopbacks()
628 		efx->loopback_mode = mode;  in efx_test_loopbacks()
629 		rc = __efx_reconfigure_port(efx);  in efx_test_loopbacks()
630 		mutex_unlock(&efx->mac_lock);  in efx_test_loopbacks()
632 			netif_err(efx, drv, efx->net_dev,  in efx_test_loopbacks()
634 				  LOOPBACK_MODE(efx));  in efx_test_loopbacks()
638 		rc = efx_wait_for_link(efx);  in efx_test_loopbacks()
640 			netif_err(efx, drv, efx->net_dev,  in efx_test_loopbacks()
642 				  LOOPBACK_MODE(efx));  in efx_test_loopbacks()
660 	efx->loopback_selftest = NULL;  in efx_test_loopbacks()
673 int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,  in efx_selftest()  argument
676 	enum efx_loopback_mode loopback_mode = efx->loopback_mode;  in efx_selftest()
677 	int phy_mode = efx->phy_mode;  in efx_selftest()
680 	efx_selftest_async_cancel(efx);  in efx_selftest()
685 	rc = efx_test_phy_alive(efx, tests);  in efx_selftest()
689 	rc = efx_test_nvram(efx, tests);  in efx_selftest()
693 	rc = efx_test_interrupts(efx, tests);  in efx_selftest()
697 	rc = efx_test_eventq_irq(efx, tests);  in efx_selftest()
705 		return efx_test_phy(efx, tests, flags);  in efx_selftest()
713 	efx_device_detach_sync(efx);  in efx_selftest()
715 	if (efx->type->test_chip) {  in efx_selftest()
716 		rc_reset = efx->type->test_chip(efx, tests);  in efx_selftest()
718 			netif_err(efx, hw, efx->net_dev,  in efx_selftest()
720 			efx_schedule_reset(efx, RESET_TYPE_DISABLE);  in efx_selftest()
730 	mutex_lock(&efx->mac_lock);  in efx_selftest()
731 	efx->phy_mode &= ~PHY_MODE_LOW_POWER;  in efx_selftest()
732 	efx->loopback_mode = LOOPBACK_NONE;  in efx_selftest()
733 	__efx_reconfigure_port(efx);  in efx_selftest()
734 	mutex_unlock(&efx->mac_lock);  in efx_selftest()
736 	rc = efx_test_phy(efx, tests, flags);  in efx_selftest()
740 	rc = efx_test_loopbacks(efx, tests, efx->loopback_modes);  in efx_selftest()
745 	mutex_lock(&efx->mac_lock);  in efx_selftest()
746 	efx->phy_mode = phy_mode;  in efx_selftest()
747 	efx->loopback_mode = loopback_mode;  in efx_selftest()
748 	__efx_reconfigure_port(efx);  in efx_selftest()
749 	mutex_unlock(&efx->mac_lock);  in efx_selftest()
751 	netif_device_attach(efx->net_dev);  in efx_selftest()
756 void efx_selftest_async_start(struct efx_nic *efx)  in efx_selftest_async_start()  argument
760 	efx_for_each_channel(channel, efx)  in efx_selftest_async_start()
762 	schedule_delayed_work(&efx->selftest_work, IRQ_TIMEOUT);  in efx_selftest_async_start()
765 void efx_selftest_async_cancel(struct efx_nic *efx)  in efx_selftest_async_cancel()  argument
767 	cancel_delayed_work_sync(&efx->selftest_work);  in efx_selftest_async_cancel()
772 	struct efx_nic *efx = container_of(data, struct efx_nic,  in efx_selftest_async_work()  local
777 	efx_for_each_channel(channel, efx) {  in efx_selftest_async_work()
780 			netif_err(efx, ifup, efx->net_dev,  in efx_selftest_async_work()
784 			netif_dbg(efx, ifup, efx->net_dev,  in efx_selftest_async_work()