d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

service: add attribute for number of invocations

Browse Source 
This commit adds a new attribute to the service cores attributes
API, which allows the application to retrieve the number of times
that a service-core called the service to perform its action.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
This commit is contained in:
Harry van Haaren 2018-01-12 10:27:18 +00:00 committed by Thomas Monjalon
parent 1fa2c9e108
commit fb033aceaf
3 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/librte_eal/common/include/rte_service.h
View File

@ -399,6 +399,11 @@ int32_t rte_service_dump(FILE *f, uint32_t id);
*/
#define RTE_SERVICE_ATTR_CYCLES 0
/**
* Returns the count of invocations of this service function
*/
#define RTE_SERVICE_ATTR_CALL_COUNT 1
/**
* @warning
* @b EXPERIMENTAL: this API may change without prior notice

3
lib/librte_eal/common/rte_service.c
View File

@ -695,6 +695,9 @@ rte_service_attr_get(uint32_t id, uint32_t attr_id, uint32_t *attr_value)
case RTE_SERVICE_ATTR_CYCLES:
*attr_value = s->cycles_spent;
return 0;
case RTE_SERVICE_ATTR_CALL_COUNT:
*attr_value = s->calls;
return 0;
default:
return -EINVAL;
}

16
test/test/test_service_cores.c
View File

@ -278,6 +278,12 @@ service_attr_get(void)
"Valid attr_get() call didn't return success");
TEST_ASSERT_EQUAL(0, attr_value,
"attr_get() call didn't set correct cycles (zero)");
/* check correct call count */
const int attr_calls = RTE_SERVICE_ATTR_CALL_COUNT;
TEST_ASSERT_EQUAL(0, rte_service_attr_get(id, attr_calls, &attr_value),
"Valid attr_get() call didn't return success");
TEST_ASSERT_EQUAL(0, attr_value,
"attr_get() call didn't get call count (zero)");
/* Call service to increment cycle count */
TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_id),
@ -298,6 +304,11 @@ service_attr_get(void)
rte_service_lcore_stop(slcore_id);
TEST_ASSERT_EQUAL(0, rte_service_attr_get(id, attr_calls, &attr_value),
"Valid attr_get() call didn't return success");
TEST_ASSERT_EQUAL(1, (attr_value > 0),
"attr_get() call didn't get call count (zero)");
TEST_ASSERT_EQUAL(0, rte_service_attr_reset_all(id),
"Valid attr_reset_all() return success");
@ -305,6 +316,11 @@ service_attr_get(void)
"Valid attr_get() call didn't return success");
TEST_ASSERT_EQUAL(0, attr_value,
"attr_get() call didn't set correct cycles (zero)");
/* ensure call count > zero */
TEST_ASSERT_EQUAL(0, rte_service_attr_get(id, attr_calls, &attr_value),
"Valid attr_get() call didn't return success");
TEST_ASSERT_EQUAL(0, (attr_value > 0),
"attr_get() call didn't get call count (zero)");
return unregister_all();
}