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()
133 static int efx_test_interrupts(struct efx_nic *efx,  in efx_test_interrupts()  argument
139 	netif_dbg(efx, drv, efx->net_dev, "testing interrupts\n");  in efx_test_interrupts()
142 	efx_nic_irq_test_start(efx);  in efx_test_interrupts()
147 	netif_dbg(efx, drv, efx->net_dev, "waiting for test interrupt\n");  in efx_test_interrupts()
150 		cpu = efx_nic_irq_test_irq_cpu(efx);  in efx_test_interrupts()
156 	netif_err(efx, drv, efx->net_dev, "timed out waiting for interrupt\n");  in efx_test_interrupts()
160 	netif_dbg(efx, drv, efx->net_dev, "%s test interrupt seen on CPU%d\n",  in efx_test_interrupts()
161 		  INT_MODE(efx), cpu);  in efx_test_interrupts()
167 static int efx_test_eventq_irq(struct efx_nic *efx,  in efx_test_eventq_irq()  argument
177 	efx_for_each_channel(channel, efx) {  in efx_test_eventq_irq()
193 		efx_for_each_channel(channel, efx) {  in efx_test_eventq_irq()
212 	efx_for_each_channel(channel, efx) {  in efx_test_eventq_irq()
220 			netif_dbg(efx, drv, efx->net_dev,  in efx_test_eventq_irq()
229 			netif_err(efx, drv, efx->net_dev,  in efx_test_eventq_irq()
233 				netif_err(efx, drv, efx->net_dev,  in efx_test_eventq_irq()
238 				netif_err(efx, drv, efx->net_dev,  in efx_test_eventq_irq()
248 static int efx_test_phy(struct efx_nic *efx, struct efx_self_tests *tests,  in efx_test_phy()  argument
253 	if (!efx->phy_op->run_tests)  in efx_test_phy()
256 	mutex_lock(&efx->mac_lock);  in efx_test_phy()
257 	rc = efx->phy_op->run_tests(efx, tests->phy_ext, flags);  in efx_test_phy()
258 	mutex_unlock(&efx->mac_lock);  in efx_test_phy()
262 		netif_info(efx, drv, efx->net_dev,  in efx_test_phy()
278 void efx_loopback_rx_packet(struct efx_nic *efx,  in efx_loopback_rx_packet()  argument
281 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_loopback_rx_packet()
300 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
302 			  "test\n", pkt_len, LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
308 		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()
319 			  LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
325 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
327 			  LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
333 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
335 			  LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
341 		netif_err(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
344 			  ntohs(payload->iteration), LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
349 	netif_vdbg(efx, drv, efx->net_dev,  in efx_loopback_rx_packet()
350 		   "got loopback RX in %s loopback test\n", LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
358 		netif_err(efx, drv, efx->net_dev, "received packet:\n");  in efx_loopback_rx_packet()
361 		netif_err(efx, drv, efx->net_dev, "expected packet:\n");  in efx_loopback_rx_packet()
370 static void efx_iterate_state(struct efx_nic *efx)  in efx_iterate_state()  argument
372 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_iterate_state()
373 	struct net_device *net_dev = efx->net_dev;  in efx_iterate_state()
407 	struct efx_nic *efx = tx_queue->efx;  in efx_begin_loopback()  local
408 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_begin_loopback()
435 		netif_tx_lock_bh(efx->net_dev);  in efx_begin_loopback()
437 		netif_tx_unlock_bh(efx->net_dev);  in efx_begin_loopback()
440 			netif_err(efx, drv, efx->net_dev,  in efx_begin_loopback()
444 				  LOOPBACK_MODE(efx));  in efx_begin_loopback()
455 static int efx_poll_loopback(struct efx_nic *efx)  in efx_poll_loopback()  argument
457 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_poll_loopback()
465 	struct efx_nic *efx = tx_queue->efx;  in efx_end_loopback()  local
466 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_end_loopback()
471 	netif_tx_lock_bh(efx->net_dev);  in efx_end_loopback()
482 	netif_tx_unlock_bh(efx->net_dev);  in efx_end_loopback()
491 		netif_err(efx, drv, efx->net_dev,  in efx_end_loopback()
495 			  LOOPBACK_MODE(efx));  in efx_end_loopback()
502 		netif_dbg(efx, drv, efx->net_dev,  in efx_end_loopback()
506 			  LOOPBACK_MODE(efx));  in efx_end_loopback()
524 	struct efx_nic *efx = tx_queue->efx;  in efx_test_loopback()  local
525 	struct efx_loopback_state *state = efx->loopback_selftest;  in efx_test_loopback()
530 		state->packet_count = efx->txq_entries / 3;  in efx_test_loopback()
538 		netif_dbg(efx, drv, efx->net_dev,  in efx_test_loopback()
540 			  tx_queue->queue, LOOPBACK_MODE(efx),  in efx_test_loopback()
543 		efx_iterate_state(efx);  in efx_test_loopback()
549 		if (!efx_poll_loopback(efx)) {  in efx_test_loopback()
551 			efx_poll_loopback(efx);  in efx_test_loopback()
565 	netif_dbg(efx, drv, efx->net_dev,  in efx_test_loopback()
567 		  "of %d packets\n", tx_queue->queue, LOOPBACK_MODE(efx),  in efx_test_loopback()
577 static int efx_wait_for_link(struct efx_nic *efx)  in efx_wait_for_link()  argument
579 	struct efx_link_state *link_state = &efx->link_state;  in efx_wait_for_link()
586 		if (efx->type->monitor != NULL) {  in efx_wait_for_link()
587 			mutex_lock(&efx->mac_lock);  in efx_wait_for_link()
588 			efx->type->monitor(efx);  in efx_wait_for_link()
589 			mutex_unlock(&efx->mac_lock);  in efx_wait_for_link()
592 		mutex_lock(&efx->mac_lock);  in efx_wait_for_link()
595 			link_up = !efx->type->check_mac_fault(efx);  in efx_wait_for_link()
596 		mutex_unlock(&efx->mac_lock);  in efx_wait_for_link()
609 static int efx_test_loopbacks(struct efx_nic *efx, struct efx_self_tests *tests,  in efx_test_loopbacks()  argument
615 		efx_get_channel(efx, efx->tx_channel_offset);  in efx_test_loopbacks()
625 	BUG_ON(efx->loopback_selftest);  in efx_test_loopbacks()
627 	efx->loopback_selftest = state;  in efx_test_loopbacks()
636 		mutex_lock(&efx->mac_lock);  in efx_test_loopbacks()
637 		efx->loopback_mode = mode;  in efx_test_loopbacks()
638 		rc = __efx_reconfigure_port(efx);  in efx_test_loopbacks()
639 		mutex_unlock(&efx->mac_lock);  in efx_test_loopbacks()
641 			netif_err(efx, drv, efx->net_dev,  in efx_test_loopbacks()
643 				  LOOPBACK_MODE(efx));  in efx_test_loopbacks()
647 		rc = efx_wait_for_link(efx);  in efx_test_loopbacks()
649 			netif_err(efx, drv, efx->net_dev,  in efx_test_loopbacks()
651 				  LOOPBACK_MODE(efx));  in efx_test_loopbacks()
669 	efx->loopback_selftest = NULL;  in efx_test_loopbacks()
685 int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,  in efx_selftest()  argument
688 	enum efx_loopback_mode loopback_mode = efx->loopback_mode;  in efx_selftest()
689 	int phy_mode = efx->phy_mode;  in efx_selftest()
692 	efx_selftest_async_cancel(efx);  in efx_selftest()
697 	rc = efx_test_phy_alive(efx, tests);  in efx_selftest()
701 	rc = efx_test_nvram(efx, tests);  in efx_selftest()
705 	rc = efx_test_interrupts(efx, tests);  in efx_selftest()
709 	rc = efx_test_eventq_irq(efx, tests);  in efx_selftest()
717 		return efx_test_phy(efx, tests, flags);  in efx_selftest()
725 	efx_device_detach_sync(efx);  in efx_selftest()
727 	if (efx->type->test_chip) {  in efx_selftest()
728 		rc_reset = efx->type->test_chip(efx, tests);  in efx_selftest()
730 			netif_err(efx, hw, efx->net_dev,  in efx_selftest()
732 			efx_schedule_reset(efx, RESET_TYPE_DISABLE);  in efx_selftest()
742 	mutex_lock(&efx->mac_lock);  in efx_selftest()
743 	efx->phy_mode &= ~PHY_MODE_LOW_POWER;  in efx_selftest()
744 	efx->loopback_mode = LOOPBACK_NONE;  in efx_selftest()
745 	__efx_reconfigure_port(efx);  in efx_selftest()
746 	mutex_unlock(&efx->mac_lock);  in efx_selftest()
748 	rc = efx_test_phy(efx, tests, flags);  in efx_selftest()
752 	rc = efx_test_loopbacks(efx, tests, efx->loopback_modes);  in efx_selftest()
757 	mutex_lock(&efx->mac_lock);  in efx_selftest()
758 	efx->phy_mode = phy_mode;  in efx_selftest()
759 	efx->loopback_mode = loopback_mode;  in efx_selftest()
760 	__efx_reconfigure_port(efx);  in efx_selftest()
761 	mutex_unlock(&efx->mac_lock);  in efx_selftest()
763 	netif_device_attach(efx->net_dev);  in efx_selftest()
768 void efx_selftest_async_start(struct efx_nic *efx)  in efx_selftest_async_start()  argument
772 	efx_for_each_channel(channel, efx)  in efx_selftest_async_start()
774 	schedule_delayed_work(&efx->selftest_work, IRQ_TIMEOUT);  in efx_selftest_async_start()
777 void efx_selftest_async_cancel(struct efx_nic *efx)  in efx_selftest_async_cancel()  argument
779 	cancel_delayed_work_sync(&efx->selftest_work);  in efx_selftest_async_cancel()
784 	struct efx_nic *efx = container_of(data, struct efx_nic,  in efx_selftest_async_work()  local
789 	efx_for_each_channel(channel, efx) {  in efx_selftest_async_work()
792 			netif_err(efx, ifup, efx->net_dev,  in efx_selftest_async_work()
796 			netif_dbg(efx, ifup, efx->net_dev,  in efx_selftest_async_work()