+ for (i=0; i<NB_MBUF; i++)
+ m[i] = NULL;
+
+ /* alloc NB_MBUF mbufs */
+ for (i=0; i<NB_MBUF; i++) {
+ m[i] = rte_pktmbuf_alloc(pktmbuf_pool);
+ if (m[i] == NULL) {
+ printf("rte_pktmbuf_alloc() failed (%u)\n", i);
+ ret = -1;
+ }
+ m[i]->pkt.data = RTE_PTR_ADD(m[i]->pkt.data, 64);
+ }
+
+ /* free them */
+ for (i=0; i<NB_MBUF; i++) {
+ if (m[i] != NULL)
+ rte_pktmbuf_free(m[i]);
+ }
+
+ for (i=0; i<NB_MBUF; i++)
+ m[i] = NULL;
+
+ /* alloc NB_MBUF mbufs */
+ for (i=0; i<NB_MBUF; i++) {
+ m[i] = rte_pktmbuf_alloc(pktmbuf_pool);
+ if (m[i] == NULL) {
+ printf("rte_pktmbuf_alloc() failed (%u)\n", i);
+ ret = -1;
+ }
+ if (m[i]->pkt.data != RTE_PTR_ADD(m[i]->buf_addr, RTE_PKTMBUF_HEADROOM)) {
+ printf ("pkt.data pointer not set properly\n");
+ ret = -1;
+ }
+ }
+
+ /* free them */
+ for (i=0; i<NB_MBUF; i++) {
+ if (m[i] != NULL)
+ rte_pktmbuf_free(m[i]);
+ }
+
+ return ret;
+}