39  * Loopback test packet structure
56 /* Loopback test source MAC address */
62 	"Hello world! This is an Efx loopback test in progress!";
75  * struct efx_loopback_state - persistent state during a loopback selftest
277  * Loopback testing
278  * NB Only one loopback test can be executing concurrently.
282 /* Loopback test RX callback
283  * 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,  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()
455 				  "%d in %s loopback test\n", tx_queue->label,  in efx_begin_loopback()
506 			  "TX completion events in %s loopback test\n",  in efx_end_loopback()
517 			  "received packets in %s loopback test\n",  in efx_end_loopback()
524 	/* Update loopback test structure */  in efx_end_loopback()
552 			  "TX queue %d (hw %d) testing %s loopback with %d packets\n",  in efx_test_loopback()
579 		  "TX queue %d passed %s loopback test with a burst length "  in efx_test_loopback()
638 	/* Test all supported loopback modes */  in efx_test_loopbacks()
643 		/* Move the port into the specified loopback mode. */  in efx_test_loopbacks()
651 				  "unable to move into %s loopback\n",  in efx_test_loopbacks()
659 				  "loopback %s never came up\n",  in efx_test_loopbacks()
669 					       &tests->loopback[mode]);  in efx_test_loopbacks()
676 	/* Remove the flush. The caller will remove the loopback setting */  in efx_test_loopbacks()
729 	 * This checks MAC and PHY loopback on the specified port. */  in efx_selftest()
732 	 * loopback test and the watchdog timeout doesn't fire.  in efx_selftest()
749 	/* Ensure that the phy is powered and out of loopback  in efx_selftest()
750 	 * for the bist and loopback tests */  in efx_selftest()