apps: use helper to create mbuf pools

[dpdk.git] / examples / kni / main.c

diff --git a/examples/kni/main.c b/examples/kni/main.c
index 47cc873..96ca473 100644 (file)
--- a/examples/kni/main.c
+++ b/examples/kni/main.c
@@ -54,7 +54,6 @@
 #include <rte_memory.h>
 #include <rte_memcpy.h>
 #include <rte_memzone.h>
-#include <rte_tailq.h>
 #include <rte_eal.h>
 #include <rte_per_lcore.h>
 #include <rte_launch.h>
@@ -81,9 +80,8 @@
 /* Max size of a single packet */
 #define MAX_PACKET_SZ           2048
 
-/* Number of bytes needed for each mbuf */
-#define MBUF_SZ \
-       (MAX_PACKET_SZ + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+/* Size of the data buffer in each mbuf */
+#define MBUF_DATA_SZ (MAX_PACKET_SZ + RTE_PKTMBUF_HEADROOM)
 
 /* Number of mbufs in mempool that is created */
 #define NB_MBUF                 (8192 * 16)
@@ -462,8 +460,8 @@ parse_config(const char *arg)
                        goto fail;
                }
                kni_port_params_array[port_id] =
-                       (struct kni_port_params*)rte_zmalloc("KNI_port_params",
-                       sizeof(struct kni_port_params), CACHE_LINE_SIZE);
+                       rte_zmalloc("KNI_port_params",
+                                   sizeof(struct kni_port_params), RTE_CACHE_LINE_SIZE);
                kni_port_params_array[port_id]->port_id = port_id;
                kni_port_params_array[port_id]->lcore_rx =
                                        (uint8_t)int_fld[i++];
@@ -868,11 +866,8 @@ main(int argc, char** argv)
                rte_exit(EXIT_FAILURE, "Could not parse input parameters\n");
 
        /* Create the mbuf pool */
-       pktmbuf_pool = rte_mempool_create("mbuf_pool", NB_MBUF, MBUF_SZ,
-                       MEMPOOL_CACHE_SZ,
-                       sizeof(struct rte_pktmbuf_pool_private),
-                       rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL,
-                       rte_socket_id(), 0);
+       pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF,
+               MEMPOOL_CACHE_SZ, 0, MBUF_DATA_SZ, rte_socket_id());
        if (pktmbuf_pool == NULL) {
                rte_exit(EXIT_FAILURE, "Could not initialise mbuf pool\n");
                return -1;