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33 * version: DPDK.L.1.2.3-3
41 #define MBUF_SIZE 2048
47 * / | \ WARNING: this test program does *not* show how to use the
48 * / . \ API. Its only goal is to check dependencies of include files.
55 struct rte_mempool *mbuf_pool;
56 struct rte_mbuf *m, *m1;
61 mbuf_pool = rte_mempool_create("test_mbuf_pool", NB_MBUF,
63 (void (*)(struct rte_mempool*, void*)) 0, (void *)0,
64 rte_pktmbuf_init, (void *)0,
66 if (mbuf_pool == NULL) {
70 m = rte_pktmbuf_alloc(mbuf_pool);
75 m1 = RTE_MBUF_FROM_BADDR(RTE_MBUF_TO_BADDR(m));
78 x = rte_pktmbuf_pkt_len(m);
79 x = rte_pktmbuf_data_len(m);
80 x = rte_pktmbuf_headroom(m);
81 x = rte_pktmbuf_tailroom(m);
82 x = rte_pktmbuf_is_contiguous(m);
84 m = rte_pktmbuf_lastseg(m);
86 hdr = rte_pktmbuf_mtod(m, char *);
87 rte_pktmbuf_dump(m, 0);
89 hdr = rte_pktmbuf_append(m, 10);
90 x = rte_pktmbuf_trim(m, 10);
91 hdr = rte_pktmbuf_prepend(m, 10);
92 hdr = rte_pktmbuf_adj(m, 10);
94 ptr = (int*) rte_ctrlmbuf_data(m);
95 *ptr = rte_ctrlmbuf_len(m);
96 *ptr = rte_pktmbuf_pkt_len(m);
97 *ptr = rte_pktmbuf_data_len(m);
99 rte_pktmbuf_free_seg(m);
102 RTE_MBUF_PREFETCH_TO_FREE(m);
104 rte_mbuf_sanity_check(m, RTE_MBUF_CTRL, 1);