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tests: net: eth: Add TXTIME tests

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Simple tests that verify that TXTIME parameters can be passed from
application code into the driver and vice versa.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2021-05-25 11:20:59 +03:00 committed by Anas Nashif
parent 77d8662454
commit e9bad8f0a2
1 changed files with 127 additions and 1 deletions
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128
tests/net/ethernet_mgmt/src/main.c
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@ -69,6 +69,9 @@ struct eth_fake_context {
bool link_partner_status;
uint8_t additional_fragment_size : 2;
} ports[2];
/* TXTIME parameters */
bool txtime_statuses[NET_TC_TX_COUNT];
};
static struct eth_fake_context eth_fake_data;
@ -101,7 +104,7 @@ static enum ethernet_hw_caps eth_fake_get_capabilities(const struct device *dev)
return ETHERNET_AUTO_NEGOTIATION_SET | ETHERNET_LINK_10BASE_T |
ETHERNET_LINK_100BASE_T | ETHERNET_DUPLEX_SET | ETHERNET_QAV |
ETHERNET_PROMISC_MODE | ETHERNET_PRIORITY_QUEUES |
ETHERNET_QBV | ETHERNET_QBU;
ETHERNET_QBV | ETHERNET_QBU | ETHERNET_TXTIME;
}
static int eth_fake_get_total_bandwidth(struct eth_fake_context *ctx)
@ -160,6 +163,7 @@ static int eth_fake_set_config(const struct device *dev,
enum ethernet_qav_param_type qav_param_type;
enum ethernet_qbv_param_type qbv_param_type;
enum ethernet_qbu_param_type qbu_param_type;
enum ethernet_txtime_param_type txtime_param_type;
int queue_id, port_id;
switch (type) {
@ -309,6 +313,24 @@ static int eth_fake_set_config(const struct device *dev,
return -ENOTSUP;
}
break;
case ETHERNET_CONFIG_TYPE_TXTIME_PARAM:
queue_id = config->txtime_param.queue_id;
txtime_param_type = config->txtime_param.type;
if (queue_id < 0 || queue_id >= priority_queues_num) {
return -EINVAL;
}
switch (txtime_param_type) {
case ETHERNET_TXTIME_PARAM_TYPE_ENABLE_QUEUES:
ctx->txtime_statuses[queue_id] =
config->txtime_param.enable_txtime;
break;
default:
return -ENOTSUP;
}
break;
case ETHERNET_CONFIG_TYPE_PROMISC_MODE:
if (config->promisc_mode == ctx->promisc_mode) {
@ -335,6 +357,7 @@ static int eth_fake_get_config(const struct device *dev,
enum ethernet_qav_param_type qav_param_type;
enum ethernet_qbv_param_type qbv_param_type;
enum ethernet_qbu_param_type qbu_param_type;
enum ethernet_txtime_param_type txtime_param_type;
int queue_id, port_id;
switch (type) {
@ -452,6 +475,24 @@ static int eth_fake_get_config(const struct device *dev,
return -ENOTSUP;
}
break;
case ETHERNET_CONFIG_TYPE_TXTIME_PARAM:
queue_id = config->txtime_param.queue_id;
txtime_param_type = config->txtime_param.type;
if (queue_id < 0 || queue_id >= priority_queues_num) {
return -EINVAL;
}
switch (txtime_param_type) {
case ETHERNET_TXTIME_PARAM_TYPE_ENABLE_QUEUES:
config->txtime_param.enable_txtime =
ctx->txtime_statuses[queue_id];
break;
default:
return -ENOTSUP;
}
break;
default:
return -ENOTSUP;
@ -1233,6 +1274,90 @@ static void test_change_qbu_params(void)
}
}
static void test_change_txtime_params(void)
{
struct net_if *iface = net_if_get_default();
const struct device *dev = net_if_get_device(iface);
struct eth_fake_context *ctx = dev->data;
struct ethernet_req_params params;
int available_priority_queues;
int ret;
int i;
/* Try to get the number of the priority queues */
ret = net_mgmt(NET_REQUEST_ETHERNET_GET_PRIORITY_QUEUES_NUM,
iface,
&params, sizeof(struct ethernet_req_params));
zassert_equal(ret, 0, "could not get the number of priority queues");
available_priority_queues = params.priority_queues_num;
zassert_not_equal(available_priority_queues, 0,
"returned no priority queues");
zassert_equal(available_priority_queues,
ARRAY_SIZE(ctx->priority_queues),
"an invalid number of priority queues returned");
net_if_up(iface);
/* Make sure we cannot enable txtime if the interface is up */
params.txtime_param.queue_id = 0;
params.txtime_param.type = ETHERNET_TXTIME_PARAM_TYPE_ENABLE_QUEUES;
params.txtime_param.enable_txtime = false;
ret = net_mgmt(NET_REQUEST_ETHERNET_SET_TXTIME_PARAM, iface,
&params, sizeof(struct ethernet_req_params));
zassert_equal(ret, -EACCES, "could disable TXTIME for queue 0 (%d)",
ret);
net_if_down(iface);
for (i = 0; i < available_priority_queues; ++i) {
/* Try to set correct params to a correct queue id */
params.txtime_param.queue_id = i;
/* Disable TXTIME for queue */
params.txtime_param.type = ETHERNET_TXTIME_PARAM_TYPE_ENABLE_QUEUES;
params.txtime_param.enable_txtime = false;
ret = net_mgmt(NET_REQUEST_ETHERNET_SET_TXTIME_PARAM,
iface,
&params, sizeof(struct ethernet_req_params));
zassert_equal(ret, 0, "could not disable TXTIME for queue %d (%d)",
i, ret);
/* Invert it to make sure the read-back value is proper */
params.txtime_param.enable_txtime = true;
ret = net_mgmt(NET_REQUEST_ETHERNET_GET_TXTIME_PARAM, iface,
&params, sizeof(struct ethernet_req_params));
zassert_equal(ret, 0, "could not read txtime status (%d)", ret);
zassert_equal(false, params.txtime_param.enable_txtime,
"txtime should be disabled");
/* Re-enable TXTIME for queue */
params.txtime_param.enable_txtime = true;
ret = net_mgmt(NET_REQUEST_ETHERNET_SET_TXTIME_PARAM, iface,
&params, sizeof(struct ethernet_req_params));
zassert_equal(ret, 0, "could not enable txtime (%d)", ret);
/* Invert it to make sure the read-back value is proper */
params.txtime_param.enable_txtime = false;
ret = net_mgmt(NET_REQUEST_ETHERNET_GET_TXTIME_PARAM, iface,
&params, sizeof(struct ethernet_req_params));
zassert_equal(ret, 0, "could not read txtime status (%d)", ret);
zassert_equal(true, params.txtime_param.enable_txtime,
"txtime should be enabled");
}
}
static void test_change_promisc_mode(bool mode)
{
struct net_if *iface = default_iface;
@ -1288,6 +1413,7 @@ void test_main(void)
ztest_unit_test(test_change_qav_params),
ztest_unit_test(test_change_qbv_params),
ztest_unit_test(test_change_qbu_params),
ztest_unit_test(test_change_txtime_params),
ztest_unit_test(test_change_promisc_mode_on),
ztest_unit_test(test_change_to_same_promisc_mode),
ztest_unit_test(test_change_promisc_mode_off));