36  * Loopback test packet structure
54 /* Loopback test source MAC address */
60 	"Hello world! This is an Efx loopback test in progress!";
73  * struct ef4_loopback_state - persistent state during a loopback selftest
280  * Loopback testing
281  * NB Only one loopback test can be executing concurrently.
285 /* Loopback test RX callback
286  * This is called for each received packet during loopback testing.
312 			  "saw runt RX packet (length %d) in %s loopback "  in ef4_loopback_rx_packet()
320 			  "saw non-loopback RX packet in %s loopback test\n",  in ef4_loopback_rx_packet()
329 			  "%s loopback test\n", pkt_len,  in ef4_loopback_rx_packet()
337 			  "saw corrupted IP header in %s loopback test\n",  in ef4_loopback_rx_packet()
345 			  "saw corrupted RX packet in %s loopback test\n",  in ef4_loopback_rx_packet()
354 			  "%s loopback test\n", ntohs(received.iteration),  in ef4_loopback_rx_packet()
361 		   "got loopback RX in %s loopback test\n", LOOPBACK_MODE(efx));  in ef4_loopback_rx_packet()
458 				  "%d in %s loopback test\n", tx_queue->queue,  in ef4_begin_loopback()
509 			  "TX completion events in %s loopback test\n",  in ef4_end_loopback()
520 			  "received packets in %s loopback test\n",  in ef4_end_loopback()
527 	/* Update loopback test structure */  in ef4_end_loopback()
555 			  "TX queue %d testing %s loopback with %d packets\n",  in ef4_test_loopback()
582 		  "TX queue %d passed %s loopback test with a burst length "  in ef4_test_loopback()
645 	/* Test all supported loopback modes */  in ef4_test_loopbacks()
650 		/* Move the port into the specified loopback mode. */  in ef4_test_loopbacks()
658 				  "unable to move into %s loopback\n",  in ef4_test_loopbacks()
666 				  "loopback %s never came up\n",  in ef4_test_loopbacks()
676 					       &tests->loopback[mode]);  in ef4_test_loopbacks()
683 	/* Remove the flush. The caller will remove the loopback setting */  in ef4_test_loopbacks()
736 	 * This checks MAC and PHY loopback on the specified port. */  in ef4_selftest()
739 	 * loopback test and the watchdog timeout doesn't fire.  in ef4_selftest()
756 	/* Ensure that the phy is powered and out of loopback  in ef4_selftest()
757 	 * for the bist and loopback tests */  in ef4_selftest()