/* * Copyright (c) 2015 National Instruments * * (C) Copyright 2015 * Joe Hershberger * * SPDX-License-Identifier: GPL-2.0 */ #include #include #include #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; static int dm_test_eth(struct dm_test_state *dms) { net_ping_ip = string_to_ip("1.1.2.2"); setenv("ethact", "eth@10002000"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10002000", getenv("ethact")); setenv("ethact", "eth@10003000"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10003000", getenv("ethact")); setenv("ethact", "eth@10004000"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10004000", getenv("ethact")); return 0; } DM_TEST(dm_test_eth, DM_TESTF_SCAN_FDT); static int dm_test_eth_alias(struct dm_test_state *dms) { net_ping_ip = string_to_ip("1.1.2.2"); setenv("ethact", "eth0"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10002000", getenv("ethact")); setenv("ethact", "eth1"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10004000", getenv("ethact")); /* Expected to fail since eth2 is not defined in the device tree */ setenv("ethact", "eth2"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10002000", getenv("ethact")); setenv("ethact", "eth5"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10003000", getenv("ethact")); return 0; } DM_TEST(dm_test_eth_alias, DM_TESTF_SCAN_FDT); static int dm_test_eth_prime(struct dm_test_state *dms) { net_ping_ip = string_to_ip("1.1.2.2"); /* Expected to be "eth@10003000" because of ethprime variable */ setenv("ethact", NULL); setenv("ethprime", "eth5"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10003000", getenv("ethact")); /* Expected to be "eth@10002000" because it is first */ setenv("ethact", NULL); setenv("ethprime", NULL); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10002000", getenv("ethact")); return 0; } DM_TEST(dm_test_eth_prime, DM_TESTF_SCAN_FDT); static int dm_test_eth_rotate(struct dm_test_state *dms) { char ethaddr[18]; /* Invalidate eth1's MAC address */ net_ping_ip = string_to_ip("1.1.2.2"); strcpy(ethaddr, getenv("eth1addr")); setenv("eth1addr", NULL); /* Make sure that the default is to rotate to the next interface */ setenv("ethact", "eth@10004000"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10002000", getenv("ethact")); /* If ethrotate is no, then we should fail on a bad MAC */ setenv("ethact", "eth@10004000"); setenv("ethrotate", "no"); ut_asserteq(-EINVAL, net_loop(PING)); ut_asserteq_str("eth@10004000", getenv("ethact")); /* Restore the env */ setenv("eth1addr", ethaddr); setenv("ethrotate", NULL); /* Invalidate eth0's MAC address */ strcpy(ethaddr, getenv("ethaddr")); setenv(".flags", "ethaddr"); setenv("ethaddr", NULL); /* Make sure we can skip invalid devices */ setenv("ethact", "eth@10004000"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10004000", getenv("ethact")); /* Restore the env */ setenv("ethaddr", ethaddr); setenv(".flags", NULL); return 0; } DM_TEST(dm_test_eth_rotate, DM_TESTF_SCAN_FDT); static int dm_test_net_retry(struct dm_test_state *dms) { net_ping_ip = string_to_ip("1.1.2.2"); /* * eth1 is disabled and netretry is yes, so the ping should succeed and * the active device should be eth0 */ sandbox_eth_disable_response(1, true); setenv("ethact", "eth@10004000"); setenv("netretry", "yes"); ut_assertok(net_loop(PING)); ut_asserteq_str("eth@10002000", getenv("ethact")); /* * eth1 is disabled and netretry is no, so the ping should fail and the * active device should be eth1 */ setenv("ethact", "eth@10004000"); setenv("netretry", "no"); ut_asserteq(-ETIMEDOUT, net_loop(PING)); ut_asserteq_str("eth@10004000", getenv("ethact")); /* Restore the env */ setenv("netretry", NULL); sandbox_eth_disable_response(1, false); return 0; } DM_TEST(dm_test_net_retry, DM_TESTF_SCAN_FDT);