39  * Loopback test packet structure
52 /* Loopback test source MAC address */
58 	"Hello world! This is an Efx loopback test in progress!";
71  * efx_loopback_state - persistent state during a loopback selftest
278  * Loopback testing
279  * NB Only one loopback test can be executing concurrently.
283 /* Loopback test RX callback
284  * This is called for each received packet during loopback testing.
309 			  "saw runt RX packet (length %d) in %s loopback "  in efx_loopback_rx_packet()
317 			  "saw non-loopback RX packet in %s loopback test\n",  in efx_loopback_rx_packet()
326 			  "%s loopback test\n", pkt_len, (int)sizeof(*payload),  in efx_loopback_rx_packet()
334 			  "saw corrupted IP header in %s loopback test\n",  in efx_loopback_rx_packet()
342 			  "saw corrupted RX packet in %s loopback test\n",  in efx_loopback_rx_packet()
351 			  "%s loopback test\n", ntohs(received->iteration),  in efx_loopback_rx_packet()
358 		   "got loopback RX in %s loopback test\n", LOOPBACK_MODE(efx));  in efx_loopback_rx_packet()
449 				  "%d in %s loopback test\n", tx_queue->queue,  in efx_begin_loopback()
500 			  "TX completion events in %s loopback test\n",  in efx_end_loopback()
511 			  "received packets in %s loopback test\n",  in efx_end_loopback()
518 	/* Update loopback test structure */  in efx_end_loopback()
546 			  "TX queue %d testing %s loopback with %d packets\n",  in efx_test_loopback()
573 		  "TX queue %d passed %s loopback test with a burst length "  in efx_test_loopback()
636 	/* Test all supported loopback modes */  in efx_test_loopbacks()
641 		/* Move the port into the specified loopback mode. */  in efx_test_loopbacks()
649 				  "unable to move into %s loopback\n",  in efx_test_loopbacks()
657 				  "loopback %s never came up\n",  in efx_test_loopbacks()
667 					       &tests->loopback[mode]);  in efx_test_loopbacks()
674 	/* Remove the flush. The caller will remove the loopback setting */  in efx_test_loopbacks()
727 	 * This checks MAC and PHY loopback on the specified port. */  in efx_selftest()
730 	 * loopback test and the watchdog timeout doesn't fire.  in efx_selftest()
747 	/* Ensure that the phy is powered and out of loopback  in efx_selftest()
748 	 * for the bist and loopback tests */  in efx_selftest()