test mbuf attach

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

diff --git a/examples/distributor/main.c b/examples/distributor/main.c
index e4c8c3c..dca48c2 100644 (file)
--- a/examples/distributor/main.c
+++ b/examples/distributor/main.c
@@ -81,7 +81,7 @@ struct app_stats prev_app_stats;
 static const struct rte_eth_conf port_conf_default = {
        .rxmode = {
                .mq_mode = ETH_MQ_RX_RSS,
-               .max_rx_pkt_len = ETHER_MAX_LEN,
+               .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
        },
        .txmode = {
                .mq_mode = ETH_MQ_TX_NONE,
@@ -120,7 +120,13 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
        if (!rte_eth_dev_is_valid_port(port))
                return -1;
 
-       rte_eth_dev_info_get(port, &dev_info);
+       retval = rte_eth_dev_info_get(port, &dev_info);
+       if (retval != 0) {
+               printf("Error during getting device (port %u) info: %s\n",
+                               port, strerror(-retval));
+               return retval;
+       }
+
        if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
                port_conf.txmode.offloads |=
                        DEV_TX_OFFLOAD_MBUF_FAST_FREE;
@@ -167,12 +173,18 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
                return retval;
 
        struct rte_eth_link link;
-       rte_eth_link_get_nowait(port, &link);
-       while (!link.link_status) {
+       do {
+               retval = rte_eth_link_get_nowait(port, &link);
+               if (retval < 0) {
+                       printf("Failed link get (port %u): %s\n",
+                               port, rte_strerror(-retval));
+                       return retval;
+               } else if (link.link_status)
+                       break;
+
                printf("Waiting for Link up on port %"PRIu16"\n", port);
                sleep(1);
-               rte_eth_link_get_nowait(port, &link);
-       }
+       } while (!link.link_status);
 
        if (!link.link_status) {
                printf("Link down on port %"PRIu16"\n", port);
@@ -180,7 +192,13 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
        }
 
        struct rte_ether_addr addr;
-       rte_eth_macaddr_get(port, &addr);
+       retval = rte_eth_macaddr_get(port, &addr);
+       if (retval < 0) {
+               printf("Failed to get MAC address (port %u): %s\n",
+                               port, rte_strerror(-retval));
+               return retval;
+       }
+
        printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
                        " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
                        port,
@@ -188,7 +206,9 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
                        addr.addr_bytes[2], addr.addr_bytes[3],
                        addr.addr_bytes[4], addr.addr_bytes[5]);
 
-       rte_eth_promiscuous_enable(port);
+       retval = rte_eth_promiscuous_enable(port);
+       if (retval != 0)
+               return retval;
 
        return 0;
 }
@@ -627,10 +647,7 @@ parse_portmask(const char *portmask)
        /* parse hexadecimal string */
        pm = strtoul(portmask, &end, 16);
        if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
-               return -1;
-
-       if (pm == 0)
-               return -1;
+               return 0;
 
        return pm;
 }