39  * Loopback test packet structure
52 /* Loopback test source MAC address */
58 	"Hello world! This is an Efx loopback test in progress!";
71  * struct efx_loopback_state - persistent state during a loopback selftest
273  * Loopback testing
274  * NB Only one loopback test can be executing concurrently.
278 /* Loopback test RX callback
279  * This is called for each received packet during loopback testing.
304 			  "saw runt RX packet (length %d) in %s loopback "  in efx_loopback_rx_packet()
312 			  "saw non-loopback RX packet in %s loopback test\n",  in efx_loopback_rx_packet()
321 			  "%s loopback test\n", pkt_len, (int)sizeof(*payload),  in efx_loopback_rx_packet()
329 			  "saw corrupted IP header in %s loopback test\n",  in efx_loopback_rx_packet()
337 			  "saw corrupted RX packet in %s loopback test\n",  in efx_loopback_rx_packet()
346 			  "%s loopback test\n", ntohs(received->iteration),  in efx_loopback_rx_packet()
353 		   "got loopback RX in %s loopback test\n", LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
444 				  "%d in %s loopback test\n", tx_queue->label,  in efx_begin_loopback()
495 			  "TX completion events in %s loopback test\n",  in efx_end_loopback()
506 			  "received packets in %s loopback test\n",  in efx_end_loopback()
513 	/* Update loopback test structure */  in efx_end_loopback()
541 			  "TX queue %d (hw %d) testing %s loopback with %d packets\n",  in efx_test_loopback()
568 		  "TX queue %d passed %s loopback test with a burst length "  in efx_test_loopback()
631 	/* Test all supported loopback modes */  in efx_test_loopbacks()
636 		/* Move the port into the specified loopback mode. */  in efx_test_loopbacks()
644 				  "unable to move into %s loopback\n",  in efx_test_loopbacks()
652 				  "loopback %s never came up\n",  in efx_test_loopbacks()
662 					       &tests->loopback[mode]);  in efx_test_loopbacks()
669 	/* Remove the flush. The caller will remove the loopback setting */  in efx_test_loopbacks()
722 	 * This checks MAC and PHY loopback on the specified port. */  in efx_selftest()
725 	 * loopback test and the watchdog timeout doesn't fire.  in efx_selftest()
742 	/* Ensure that the phy is powered and out of loopback  in efx_selftest()
743 	 * for the bist and loopback tests */  in efx_selftest()