From: Ashish Jain <ashish.j...@nxp.com>
Use of rte_mempool_create() with the helper provided in
librte_mbuf: rte_pktmbuf_pool_create().
This is the preferred way to create a mbuf pool else
it may not work on implementation using the HW buffer pool
Signed-off-by: Ashish Jain <ashish.j...@nxp.com>
---
v2: add mempool caches - as suggested by Konstantin
examples/ip_reassembly/main.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/examples/ip_reassembly/main.c b/examples/ip_reassembly/main.c
index cadf4c5..2f662ba 100644
--- a/examples/ip_reassembly/main.c
+++ b/examples/ip_reassembly/main.c
@@ -84,10 +84,10 @@
#define MAX_JUMBO_PKT_LEN 9600
#define BUF_SIZE RTE_MBUF_DEFAULT_DATAROOM
-#define MBUF_SIZE \
- (BUF_SIZE + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define MBUF_DATA_SIZE RTE_MBUF_DEFAULT_BUF_SIZE
#define NB_MBUF 8192
+#define MEMPOOL_CACHE_SIZE 256
/* allow max jumbo frame 9.5 KB */
#define JUMBO_FRAME_MAX_SIZE 0x2600
@@ -909,11 +909,11 @@ setup_queue_tbl(struct rx_queue *rxq, uint32_t lcore,
uint32_t queue)
snprintf(buf, sizeof(buf), "mbuf_pool_%u_%u", lcore, queue);
- if ((rxq->pool = rte_mempool_create(buf, nb_mbuf, MBUF_SIZE, 0,
- sizeof(struct rte_pktmbuf_pool_private),
- rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL,
- socket, MEMPOOL_F_SP_PUT | MEMPOOL_F_SC_GET)) == NULL) {
- RTE_LOG(ERR, IP_RSMBL, "mempool_create(%s) failed", buf);
+ rxq->pool = rte_pktmbuf_pool_create(buf, nb_mbuf, MEMPOOL_CACHE_SIZE, 0,
+ MBUF_DATA_SIZE, socket);
+ if (rxq->pool == NULL) {
+ RTE_LOG(ERR, IP_RSMBL,
+ "rte_pktmbuf_pool_create(%s) failed", buf);
return -1;
}
--
2.7.4
