net: add rte prefix to ether structures

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

diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c
index 5306d76..a9efb4b 100644 (file)
--- a/examples/ip_fragmentation/main.c
+++ b/examples/ip_fragmentation/main.c
@@ -55,6 +55,13 @@
 #define        IPV4_MTU_DEFAULT        ETHER_MTU
 #define        IPV6_MTU_DEFAULT        ETHER_MTU
 
+/*
+ * The overhead from max frame size to MTU.
+ * We have to consider the max possible overhead.
+ */
+#define MTU_OVERHEAD   \
+       (ETHER_HDR_LEN + ETHER_CRC_LEN + 2 * sizeof(struct rte_vlan_hdr))
+
 /*
  * Default payload in bytes for the IPv6 packet.
  */
@@ -83,7 +90,7 @@ static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
 
 /* ethernet addresses of ports */
-static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
+static struct rte_ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
 
 #ifndef IPv4_BYTES
 #define IPv4_BYTES_FMT "%" PRIu8 ".%" PRIu8 ".%" PRIu8 ".%" PRIu8
@@ -141,8 +148,8 @@ static struct rte_eth_conf port_conf = {
                .max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE,
                .split_hdr_size = 0,
                .offloads = (DEV_RX_OFFLOAD_CHECKSUM |
-                            DEV_RX_OFFLOAD_JUMBO_FRAME |
-                            DEV_RX_OFFLOAD_CRC_STRIP),
+                            DEV_RX_OFFLOAD_SCATTER |
+                            DEV_RX_OFFLOAD_JUMBO_FRAME),
        },
        .txmode = {
                .mq_mode = ETH_MQ_TX_NONE,
@@ -245,7 +252,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf,
        port_out = port_in;
 
        /* Remove the Ethernet header and trailer from the input packet */
-       rte_pktmbuf_adj(m, (uint16_t)sizeof(struct ether_hdr));
+       rte_pktmbuf_adj(m, (uint16_t)sizeof(struct rte_ether_hdr));
 
        /* Build transmission burst */
        len = qconf->tx_mbufs[port_out].len;
@@ -333,13 +340,14 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf,
                void *d_addr_bytes;
 
                m = qconf->tx_mbufs[port_out].m_table[i];
-               struct ether_hdr *eth_hdr = (struct ether_hdr *)
-                       rte_pktmbuf_prepend(m, (uint16_t)sizeof(struct ether_hdr));
+               struct rte_ether_hdr *eth_hdr = (struct rte_ether_hdr *)
+                       rte_pktmbuf_prepend(m,
+                               (uint16_t)sizeof(struct rte_ether_hdr));
                if (eth_hdr == NULL) {
                        rte_panic("No headroom in mbuf.\n");
                }
 
-               m->l2_len = sizeof(struct ether_hdr);
+               m->l2_len = sizeof(struct rte_ether_hdr);
 
                /* 02:00:00:00:00:xx */
                d_addr_bytes = &eth_hdr->d_addr.addr_bytes[0];
@@ -561,7 +569,7 @@ parse_args(int argc, char **argv)
 }
 
 static void
-print_ethaddr(const char *name, struct ether_addr *eth_addr)
+print_ethaddr(const char *name, struct rte_ether_addr *eth_addr)
 {
        char buf[ETHER_ADDR_FMT_SIZE];
        ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
@@ -662,11 +670,11 @@ check_ptype(int portid)
 static inline void
 parse_ptype(struct rte_mbuf *m)
 {
-       struct ether_hdr *eth_hdr;
+       struct rte_ether_hdr *eth_hdr;
        uint32_t packet_type = RTE_PTYPE_UNKNOWN;
        uint16_t ether_type;
 
-       eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
        ether_type = eth_hdr->ether_type;
        if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4))
                packet_type |= RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
@@ -936,6 +944,16 @@ main(int argc, char **argv)
                                ret, portid);
                }
 
+               /* set the mtu to the maximum received packet size */
+               ret = rte_eth_dev_set_mtu(portid,
+                       local_port_conf.rxmode.max_rx_pkt_len - MTU_OVERHEAD);
+               if (ret < 0) {
+                       printf("\n");
+                       rte_exit(EXIT_FAILURE, "Set MTU failed: "
+                               "err=%d, port=%d\n",
+                       ret, portid);
+               }
+
                ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
                                            &nb_txd);
                if (ret < 0) {