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/*
* Copyright (c) 2015 National Instruments
*
* (C) Copyright 2015
* Joe Hershberger <joe.hershberger@ni.com>
*
* SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
#include <dm.h>
#include <fdtdec.h>
#include <malloc.h>
#include <net.h>
#include <dm/test.h>
#include <asm/eth.h>
#include <test/ut.h>
DECLARE_GLOBAL_DATA_PTR;
static int dm_test_eth(struct unit_test_state *uts)
{
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 unit_test_state *uts)
{
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 unit_test_state *uts)
{
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);
/* The asserts include a return on fail; cleanup in the caller */
static int _dm_test_eth_rotate1(struct unit_test_state *uts)
{
/* 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"));
return 0;
}
static int _dm_test_eth_rotate2(struct unit_test_state *uts)
{
/* Make sure we can skip invalid devices */
setenv("ethact", "eth@10004000");
ut_assertok(net_loop(PING));
ut_asserteq_str("eth@10004000", getenv("ethact"));
return 0;
}
static int dm_test_eth_rotate(struct unit_test_state *uts)
{
char ethaddr[18];
int retval;
/* Set target IP to mock ping */
net_ping_ip = string_to_ip("1.1.2.2");
/* Invalidate eth1's MAC address */
strcpy(ethaddr, getenv("eth1addr"));
/* Must disable access protection for eth1addr before clearing */
setenv(".flags", "eth1addr");
setenv("eth1addr", NULL);
retval = _dm_test_eth_rotate1(uts);
/* Restore the env */
setenv("eth1addr", ethaddr);
setenv("ethrotate", NULL);
if (!retval) {
/* Invalidate eth0's MAC address */
strcpy(ethaddr, getenv("ethaddr"));
/* Must disable access protection for ethaddr before clearing */
setenv(".flags", "ethaddr");
setenv("ethaddr", NULL);
retval = _dm_test_eth_rotate2(uts);
/* Restore the env */
setenv("ethaddr", ethaddr);
}
/* Restore the env */
setenv(".flags", NULL);
return retval;
}
DM_TEST(dm_test_eth_rotate, DM_TESTF_SCAN_FDT);
/* The asserts include a return on fail; cleanup in the caller */
static int _dm_test_net_retry(struct unit_test_state *uts)
{
/*
* 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");
sandbox_eth_skip_timeout();
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");
sandbox_eth_skip_timeout();
ut_asserteq(-ETIMEDOUT, net_loop(PING));
ut_asserteq_str("eth@10004000", getenv("ethact"));
return 0;
}
static int dm_test_net_retry(struct unit_test_state *uts)
{
int retval;
net_ping_ip = string_to_ip("1.1.2.2");
retval = _dm_test_net_retry(uts);
/* Restore the env */
setenv("netretry", NULL);
sandbox_eth_disable_response(1, false);
return retval;
}
DM_TEST(dm_test_net_retry, DM_TESTF_SCAN_FDT);
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