[dpdk-dev] [PATCH 1/2] test/test_mbuf: Remove mempool global var
Santosh Shukla
santosh.shukla at caviumnetworks.com
Thu May 11 12:30:43 CEST 2017
Cc: stable at dpdk.org
Signed-off-by: Santosh Shukla <santosh.shukla at caviumnetworks.com>
---
test/test/test_mbuf.c | 100 +++++++++++++++++++++++++-------------------------
1 file changed, 51 insertions(+), 49 deletions(-)
diff --git a/test/test/test_mbuf.c b/test/test/test_mbuf.c
index d3ea812e5..ba93ac783 100644
--- a/test/test/test_mbuf.c
+++ b/test/test/test_mbuf.c
@@ -82,13 +82,8 @@
#define MAKE_STRING(x) # x
-static struct rte_mempool *pktmbuf_pool = NULL;
-static struct rte_mempool *pktmbuf_pool2 = NULL;
-
#ifdef RTE_MBUF_REFCNT_ATOMIC
-static struct rte_mempool *refcnt_pool = NULL;
-static struct rte_ring *refcnt_mbuf_ring = NULL;
static volatile uint32_t refcnt_stop_slaves;
static unsigned refcnt_lcore[RTE_MAX_LCORE];
@@ -144,7 +139,7 @@ static unsigned refcnt_lcore[RTE_MAX_LCORE];
* test data manipulation in mbuf with non-ascii data
*/
static int
-test_pktmbuf_with_non_ascii_data(void)
+test_pktmbuf_with_non_ascii_data(struct rte_mempool *pktmbuf_pool)
{
struct rte_mbuf *m = NULL;
char *data;
@@ -182,7 +177,7 @@ test_pktmbuf_with_non_ascii_data(void)
* test data manipulation in mbuf
*/
static int
-test_one_pktmbuf(void)
+test_one_pktmbuf(struct rte_mempool *pktmbuf_pool)
{
struct rte_mbuf *m = NULL;
char *data, *data2, *hdr;
@@ -328,7 +323,7 @@ test_one_pktmbuf(void)
}
static int
-testclone_testupdate_testdetach(void)
+testclone_testupdate_testdetach(struct rte_mempool *pktmbuf_pool)
{
struct rte_mbuf *m = NULL;
struct rte_mbuf *clone = NULL;
@@ -432,7 +427,8 @@ testclone_testupdate_testdetach(void)
}
static int
-test_attach_from_different_pool(void)
+test_attach_from_different_pool(struct rte_mempool *pktmbuf_pool,
+ struct rte_mempool *pktmbuf_pool2)
{
struct rte_mbuf *m = NULL;
struct rte_mbuf *clone = NULL;
@@ -542,7 +538,7 @@ test_attach_from_different_pool(void)
* test allocation and free of mbufs
*/
static int
-test_pktmbuf_pool(void)
+test_pktmbuf_pool(struct rte_mempool *pktmbuf_pool)
{
unsigned i;
struct rte_mbuf *m[NB_MBUF];
@@ -583,7 +579,7 @@ test_pktmbuf_pool(void)
* test that the pointer to the data on a packet mbuf is set properly
*/
static int
-test_pktmbuf_pool_ptr(void)
+test_pktmbuf_pool_ptr(struct rte_mempool *pktmbuf_pool)
{
unsigned i;
struct rte_mbuf *m[NB_MBUF];
@@ -636,7 +632,7 @@ test_pktmbuf_pool_ptr(void)
}
static int
-test_pktmbuf_free_segment(void)
+test_pktmbuf_free_segment(struct rte_mempool *pktmbuf_pool)
{
unsigned i;
struct rte_mbuf *m[NB_MBUF];
@@ -680,10 +676,11 @@ test_pktmbuf_free_segment(void)
#ifdef RTE_MBUF_REFCNT_ATOMIC
static int
-test_refcnt_slave(__attribute__((unused)) void *arg)
+test_refcnt_slave(void *arg)
{
unsigned lcore, free;
void *mp = 0;
+ struct rte_ring *refcnt_mbuf_ring = arg;
lcore = rte_lcore_id();
printf("%s started at lcore %u\n", __func__, lcore);
@@ -704,7 +701,9 @@ test_refcnt_slave(__attribute__((unused)) void *arg)
}
static void
-test_refcnt_iter(unsigned lcore, unsigned iter)
+test_refcnt_iter(unsigned int lcore, unsigned int iter,
+ struct rte_mempool *refcnt_pool,
+ struct rte_ring *refcnt_mbuf_ring)
{
uint16_t ref;
unsigned i, n, tref, wn;
@@ -760,7 +759,8 @@ test_refcnt_iter(unsigned lcore, unsigned iter)
}
static int
-test_refcnt_master(void)
+test_refcnt_master(struct rte_mempool *refcnt_pool,
+ struct rte_ring *refcnt_mbuf_ring)
{
unsigned i, lcore;
@@ -768,7 +768,7 @@ test_refcnt_master(void)
printf("%s started at lcore %u\n", __func__, lcore);
for (i = 0; i != REFCNT_MAX_ITER; i++)
- test_refcnt_iter(lcore, i);
+ test_refcnt_iter(lcore, i, refcnt_pool, refcnt_mbuf_ring);
refcnt_stop_slaves = 1;
rte_wmb();
@@ -783,9 +783,9 @@ static int
test_refcnt_mbuf(void)
{
#ifdef RTE_MBUF_REFCNT_ATOMIC
-
unsigned lnum, master, slave, tref;
-
+ struct rte_mempool *refcnt_pool = NULL;
+ struct rte_ring *refcnt_mbuf_ring = NULL;
if ((lnum = rte_lcore_count()) == 1) {
printf("skipping %s, number of lcores: %u is not enough\n",
@@ -797,20 +797,19 @@ test_refcnt_mbuf(void)
/* create refcnt pool & ring if they don't exist */
- if (refcnt_pool == NULL &&
- (refcnt_pool = rte_pktmbuf_pool_create(
- MAKE_STRING(refcnt_pool),
- REFCNT_MBUF_NUM, 0, 0, 0,
- SOCKET_ID_ANY)) == NULL) {
+ refcnt_pool = rte_pktmbuf_pool_create(MAKE_STRING(refcnt_pool),
+ REFCNT_MBUF_NUM, 0, 0, 0,
+ SOCKET_ID_ANY);
+ if (refcnt_pool == NULL) {
printf("%s: cannot allocate " MAKE_STRING(refcnt_pool) "\n",
__func__);
return -1;
}
- if (refcnt_mbuf_ring == NULL &&
- (refcnt_mbuf_ring = rte_ring_create("refcnt_mbuf_ring",
+ refcnt_mbuf_ring = rte_ring_create("refcnt_mbuf_ring",
rte_align32pow2(REFCNT_RING_SIZE), SOCKET_ID_ANY,
- RING_F_SP_ENQ)) == NULL) {
+ RING_F_SP_ENQ);
+ if (refcnt_mbuf_ring == NULL) {
printf("%s: cannot allocate " MAKE_STRING(refcnt_mbuf_ring)
"\n", __func__);
return -1;
@@ -819,9 +818,10 @@ test_refcnt_mbuf(void)
refcnt_stop_slaves = 0;
memset(refcnt_lcore, 0, sizeof (refcnt_lcore));
- rte_eal_mp_remote_launch(test_refcnt_slave, NULL, SKIP_MASTER);
+ rte_eal_mp_remote_launch(test_refcnt_slave, refcnt_mbuf_ring,
+ SKIP_MASTER);
- test_refcnt_master();
+ test_refcnt_master(refcnt_pool, refcnt_mbuf_ring);
rte_eal_mp_wait_lcore();
@@ -870,7 +870,7 @@ verify_mbuf_check_panics(struct rte_mbuf *buf)
}
static int
-test_failing_mbuf_sanity_check(void)
+test_failing_mbuf_sanity_check(struct rte_mempool *pktmbuf_pool)
{
struct rte_mbuf *buf;
struct rte_mbuf badbuf;
@@ -931,7 +931,9 @@ test_failing_mbuf_sanity_check(void)
}
static int
-test_mbuf_linearize(int pkt_len, int nb_segs) {
+test_mbuf_linearize(struct rte_mempool *pktmbuf_pool, int pkt_len,
+ int nb_segs)
+{
struct rte_mbuf *m = NULL, *mbuf = NULL;
uint8_t *data;
@@ -1022,7 +1024,7 @@ test_mbuf_linearize(int pkt_len, int nb_segs) {
}
static int
-test_mbuf_linearize_check(void)
+test_mbuf_linearize_check(struct rte_mempool *pktmbuf_pool)
{
struct test_mbuf_array {
int size;
@@ -1039,7 +1041,7 @@ test_mbuf_linearize_check(void)
printf("Test mbuf linearize API\n");
for (i = 0; i < RTE_DIM(mbuf_array); i++)
- if (test_mbuf_linearize(mbuf_array[i].size,
+ if (test_mbuf_linearize(pktmbuf_pool, mbuf_array[i].size,
mbuf_array[i].nb_segs)) {
printf("Test failed for %d, %d\n", mbuf_array[i].size,
mbuf_array[i].nb_segs);
@@ -1052,13 +1054,15 @@ test_mbuf_linearize_check(void)
static int
test_mbuf(void)
{
+ struct rte_mempool *pktmbuf_pool = NULL;
+ struct rte_mempool *pktmbuf_pool2 = NULL;
+
+
RTE_BUILD_BUG_ON(sizeof(struct rte_mbuf) != RTE_CACHE_LINE_MIN_SIZE * 2);
/* create pktmbuf pool if it does not exist */
- if (pktmbuf_pool == NULL) {
- pktmbuf_pool = rte_pktmbuf_pool_create("test_pktmbuf_pool",
+ pktmbuf_pool = rte_pktmbuf_pool_create("test_pktmbuf_pool",
NB_MBUF, 32, 0, MBUF_DATA_SIZE, SOCKET_ID_ANY);
- }
if (pktmbuf_pool == NULL) {
printf("cannot allocate mbuf pool\n");
@@ -1067,10 +1071,8 @@ test_mbuf(void)
/* create a specific pktmbuf pool with a priv_size != 0 and no data
* room size */
- if (pktmbuf_pool2 == NULL) {
- pktmbuf_pool2 = rte_pktmbuf_pool_create("test_pktmbuf_pool2",
+ pktmbuf_pool2 = rte_pktmbuf_pool_create("test_pktmbuf_pool2",
NB_MBUF, 32, MBUF2_PRIV_SIZE, 0, SOCKET_ID_ANY);
- }
if (pktmbuf_pool2 == NULL) {
printf("cannot allocate mbuf pool\n");
@@ -1078,25 +1080,25 @@ test_mbuf(void)
}
/* test multiple mbuf alloc */
- if (test_pktmbuf_pool() < 0) {
+ if (test_pktmbuf_pool(pktmbuf_pool) < 0) {
printf("test_mbuf_pool() failed\n");
return -1;
}
/* do it another time to check that all mbufs were freed */
- if (test_pktmbuf_pool() < 0) {
+ if (test_pktmbuf_pool(pktmbuf_pool) < 0) {
printf("test_mbuf_pool() failed (2)\n");
return -1;
}
/* test that the pointer to the data on a packet mbuf is set properly */
- if (test_pktmbuf_pool_ptr() < 0) {
+ if (test_pktmbuf_pool_ptr(pktmbuf_pool) < 0) {
printf("test_pktmbuf_pool_ptr() failed\n");
return -1;
}
/* test data manipulation in mbuf */
- if (test_one_pktmbuf() < 0) {
+ if (test_one_pktmbuf(pktmbuf_pool) < 0) {
printf("test_one_mbuf() failed\n");
return -1;
}
@@ -1106,28 +1108,28 @@ test_mbuf(void)
* do it another time, to check that allocation reinitialize
* the mbuf correctly
*/
- if (test_one_pktmbuf() < 0) {
+ if (test_one_pktmbuf(pktmbuf_pool) < 0) {
printf("test_one_mbuf() failed (2)\n");
return -1;
}
- if (test_pktmbuf_with_non_ascii_data() < 0) {
+ if (test_pktmbuf_with_non_ascii_data(pktmbuf_pool) < 0) {
printf("test_pktmbuf_with_non_ascii_data() failed\n");
return -1;
}
/* test free pktmbuf segment one by one */
- if (test_pktmbuf_free_segment() < 0) {
+ if (test_pktmbuf_free_segment(pktmbuf_pool) < 0) {
printf("test_pktmbuf_free_segment() failed.\n");
return -1;
}
- if (testclone_testupdate_testdetach()<0){
+ if (testclone_testupdate_testdetach(pktmbuf_pool) < 0) {
printf("testclone_and_testupdate() failed \n");
return -1;
}
- if (test_attach_from_different_pool() < 0) {
+ if (test_attach_from_different_pool(pktmbuf_pool, pktmbuf_pool2) < 0) {
printf("test_attach_from_different_pool() failed\n");
return -1;
}
@@ -1137,12 +1139,12 @@ test_mbuf(void)
return -1;
}
- if (test_failing_mbuf_sanity_check() < 0) {
+ if (test_failing_mbuf_sanity_check(pktmbuf_pool) < 0) {
printf("test_failing_mbuf_sanity_check() failed\n");
return -1;
}
- if (test_mbuf_linearize_check() < 0) {
+ if (test_mbuf_linearize_check(pktmbuf_pool) < 0) {
printf("test_mbuf_linearize_check() failed\n");
return -1;
}
--
2.11.0
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