mbufs are being freed twice in error, once in rte_mempool_put_bulk()
and then in rte_reorder_free(). Refactor the code so that we use
rte_reorder_free() to free mbufs in the reorder buffer, and use
rte_pktmbuf_free() to free any unused or drained mbufs.
Fixes: d0c9b58d71 ("app/test: new reorder unit test")
Cc: sta...@dpdk.org backport
Cc: david.h...@intel.com
Signed-off-by: Reshma Pattan <reshma.pat...@intel.com>
---
v3
fix the indentation
---
test/test/test_reorder.c | 35 +++++++++++++++++++++++++----------
1 file changed, 25 insertions(+), 10 deletions(-)
diff --git a/test/test/test_reorder.c b/test/test/test_reorder.c
index 65e4f38b2..b7f664f66 100644
--- a/test/test/test_reorder.c
+++ b/test/test/test_reorder.c
@@ -146,11 +146,11 @@ test_reorder_insert(void)
b = rte_reorder_create("test_insert", rte_socket_id(), size);
TEST_ASSERT_NOT_NULL(b, "Failed to create reorder buffer");
- ret = rte_mempool_get_bulk(p, (void *)bufs, num_bufs);
- TEST_ASSERT_SUCCESS(ret, "Error getting mbuf from pool");
-
- for (i = 0; i < num_bufs; i++)
+ for (i = 0; i < num_bufs; i++) {
+ bufs[i] = rte_pktmbuf_alloc(p);
+ TEST_ASSERT_NOT_NULL(bufs[i], "Packet allocation failed\n");
bufs[i]->seqn = i;
+ }
/* This should fill up order buffer:
* reorder_seq = 0
@@ -165,6 +165,7 @@ test_reorder_insert(void)
ret = -1;
goto exit;
}
+ bufs[i] = NULL;
}
/* early packet - should move mbufs to ready buf and move sequence
window
@@ -179,6 +180,7 @@ test_reorder_insert(void)
ret = -1;
goto exit;
}
+ bufs[4] = NULL;
/* early packet from current sequence window - full ready buffer */
bufs[5]->seqn = 2 * size;
@@ -189,6 +191,7 @@ test_reorder_insert(void)
ret = -1;
goto exit;
}
+ bufs[5] = NULL;
/* late packet */
bufs[6]->seqn = 3 * size;
@@ -199,11 +202,15 @@ test_reorder_insert(void)
ret = -1;
goto exit;
}
+ bufs[6] = NULL;
ret = 0;
exit:
- rte_mempool_put_bulk(p, (void *)bufs, num_bufs);
rte_reorder_free(b);
+ for (i = 0; i < num_bufs; i++) {
+ if (bufs[i] != NULL)
+ rte_pktmbuf_free(bufs[i]);
+ }
return ret;
}
@@ -227,9 +234,6 @@ test_reorder_drain(void)
b = rte_reorder_create("test_drain", rte_socket_id(), size);
TEST_ASSERT_NOT_NULL(b, "Failed to create reorder buffer");
- ret = rte_mempool_get_bulk(p, (void *)bufs, num_bufs);
- TEST_ASSERT_SUCCESS(ret, "Error getting mbuf from pool");
-
/* Check no drained packets if reorder is empty */
cnt = rte_reorder_drain(b, robufs, 1);
if (cnt != 0) {
@@ -239,8 +243,11 @@ test_reorder_drain(void)
goto exit;
}
- for (i = 0; i < num_bufs; i++)
+ for (i = 0; i < num_bufs; i++) {
+ bufs[i] = rte_pktmbuf_alloc(p);
+ TEST_ASSERT_NOT_NULL(bufs[i], "Packet allocation failed\n");
bufs[i]->seqn = i;
+ }
/* Insert packet with seqn 1:
* reorder_seq = 0
@@ -248,6 +255,7 @@ test_reorder_drain(void)
* OB[] = {1, NULL, NULL, NULL}
*/
rte_reorder_insert(b, bufs[1]);
+ bufs[1] = NULL;
cnt = rte_reorder_drain(b, robufs, 1);
if (cnt != 1) {
@@ -263,18 +271,22 @@ test_reorder_drain(void)
*/
rte_reorder_insert(b, bufs[2]);
rte_reorder_insert(b, bufs[3]);
+ bufs[2] = NULL;
+ bufs[3] = NULL;
/* Insert more packets
* RB[] = {NULL, NULL, NULL, NULL}
* OB[] = {NULL, 2, 3, 4}
*/
rte_reorder_insert(b, bufs[4]);
+ bufs[4] = NULL;
/* Insert more packets
* RB[] = {2, 3, 4, NULL}
* OB[] = {NULL, NULL, 7, NULL}
*/
rte_reorder_insert(b, bufs[7]);
+ bufs[7] = NULL;
/* drained expected packets */
cnt = rte_reorder_drain(b, robufs, 4);
@@ -298,8 +310,11 @@ test_reorder_drain(void)
}
ret = 0;
exit:
- rte_mempool_put_bulk(p, (void *)bufs, num_bufs);
rte_reorder_free(b);
+ for (i = 0; i < num_bufs; i++) {
+ if (bufs[i] != NULL)
+ rte_pktmbuf_free(bufs[i]);
+ }
return ret;
}
--
2.14.3
