36  * Loopback test packet structure
49 /* Loopback test source MAC address */
55 	"Hello world! This is an Efx loopback test in progress!";
68  * struct ef4_loopback_state - persistent state during a loopback selftest
275  * Loopback testing
276  * NB Only one loopback test can be executing concurrently.
280 /* Loopback test RX callback
281  * This is called for each received packet during loopback testing.
306 			  "saw runt RX packet (length %d) in %s loopback "  in ef4_loopback_rx_packet()
314 			  "saw non-loopback RX packet in %s loopback test\n",  in ef4_loopback_rx_packet()
323 			  "%s loopback test\n", pkt_len, (int)sizeof(*payload),  in ef4_loopback_rx_packet()
331 			  "saw corrupted IP header in %s loopback test\n",  in ef4_loopback_rx_packet()
339 			  "saw corrupted RX packet in %s loopback test\n",  in ef4_loopback_rx_packet()
348 			  "%s loopback test\n", ntohs(received->iteration),  in ef4_loopback_rx_packet()
355 		   "got loopback RX in %s loopback test\n", LOOPBACK_MODE(efx));  in ef4_loopback_rx_packet()
446 				  "%d in %s loopback test\n", tx_queue->queue,  in ef4_begin_loopback()
497 			  "TX completion events in %s loopback test\n",  in ef4_end_loopback()
508 			  "received packets in %s loopback test\n",  in ef4_end_loopback()
515 	/* Update loopback test structure */  in ef4_end_loopback()
543 			  "TX queue %d testing %s loopback with %d packets\n",  in ef4_test_loopback()
570 		  "TX queue %d passed %s loopback test with a burst length "  in ef4_test_loopback()
633 	/* Test all supported loopback modes */  in ef4_test_loopbacks()
638 		/* Move the port into the specified loopback mode. */  in ef4_test_loopbacks()
646 				  "unable to move into %s loopback\n",  in ef4_test_loopbacks()
654 				  "loopback %s never came up\n",  in ef4_test_loopbacks()
664 					       &tests->loopback[mode]);  in ef4_test_loopbacks()
671 	/* Remove the flush. The caller will remove the loopback setting */  in ef4_test_loopbacks()
724 	 * This checks MAC and PHY loopback on the specified port. */  in ef4_selftest()
727 	 * loopback test and the watchdog timeout doesn't fire.  in ef4_selftest()
744 	/* Ensure that the phy is powered and out of loopback  in ef4_selftest()
745 	 * for the bist and loopback tests */  in ef4_selftest()