ethdev: increase port id range

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

diff --git a/examples/distributor/main.c b/examples/distributor/main.c
index cf8982a..108efc8 100644 (file)
--- a/examples/distributor/main.c
+++ b/examples/distributor/main.c
@@ -132,12 +132,14 @@ static void print_stats(void);
  * coming from the mbuf_pool passed as parameter
  */
 static inline int
-port_init(uint8_t port, struct rte_mempool *mbuf_pool)
+port_init(uint16_t port, struct rte_mempool *mbuf_pool)
 {
        struct rte_eth_conf port_conf = port_conf_default;
        const uint16_t rxRings = 1, txRings = rte_lcore_count() - 1;
        int retval;
        uint16_t q;
+       uint16_t nb_rxd = RX_RING_SIZE;
+       uint16_t nb_txd = TX_RING_SIZE;
 
        if (port >= rte_eth_dev_count())
                return -1;
@@ -146,8 +148,12 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
        if (retval != 0)
                return retval;
 
+       retval = rte_eth_dev_adjust_nb_rx_tx_desc(port, &nb_rxd, &nb_txd);
+       if (retval != 0)
+               return retval;
+
        for (q = 0; q < rxRings; q++) {
-               retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
+               retval = rte_eth_rx_queue_setup(port, q, nb_rxd,
                                                rte_eth_dev_socket_id(port),
                                                NULL, mbuf_pool);
                if (retval < 0)
@@ -155,7 +161,7 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
        }
 
        for (q = 0; q < txRings; q++) {
-               retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
+               retval = rte_eth_tx_queue_setup(port, q, nb_txd,
                                                rte_eth_dev_socket_id(port),
                                                NULL);
                if (retval < 0)
@@ -169,13 +175,13 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
        struct rte_eth_link link;
        rte_eth_link_get_nowait(port, &link);
        while (!link.link_status) {
-               printf("Waiting for Link up on port %"PRIu8"\n", port);
+               printf("Waiting for Link up on port %"PRIu16"\n", port);
                sleep(1);
                rte_eth_link_get_nowait(port, &link);
        }
 
        if (!link.link_status) {
-               printf("Link down on port %"PRIu8"\n", port);
+               printf("Link down on port %"PRIu16"\n", port);
                return 0;
        }
 
@@ -183,7 +189,7 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
        rte_eth_macaddr_get(port, &addr);
        printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
                        " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
-                       (unsigned)port,
+                       port,
                        addr.addr_bytes[0], addr.addr_bytes[1],
                        addr.addr_bytes[2], addr.addr_bytes[3],
                        addr.addr_bytes[4], addr.addr_bytes[5]);
@@ -204,7 +210,7 @@ struct lcore_params {
 static int
 lcore_rx(struct lcore_params *p)
 {
-       const uint8_t nb_ports = rte_eth_dev_count();
+       const uint16_t nb_ports = rte_eth_dev_count();
        const int socket_id = rte_socket_id();
        uint8_t port;
        struct rte_mbuf *bufs[BURST_SIZE*2];
@@ -306,9 +312,9 @@ flush_one_port(struct output_buffer *outbuf, uint8_t outp)
 }
 
 static inline void
-flush_all_ports(struct output_buffer *tx_buffers, uint8_t nb_ports)
+flush_all_ports(struct output_buffer *tx_buffers, uint16_t nb_ports)
 {
-       uint8_t outp;
+       uint16_t outp;
 
        for (outp = 0; outp < nb_ports; outp++) {
                /* skip ports that are not enabled */
@@ -378,9 +384,9 @@ static int
 lcore_tx(struct rte_ring *in_r)
 {
        static struct output_buffer tx_buffers[RTE_MAX_ETHPORTS];
-       const uint8_t nb_ports = rte_eth_dev_count();
+       const uint16_t nb_ports = rte_eth_dev_count();
        const int socket_id = rte_socket_id();
-       uint8_t port;
+       uint16_t port;
 
        for (port = 0; port < nb_ports; port++) {
                /* skip ports that are not enabled */
@@ -662,8 +668,8 @@ main(int argc, char *argv[])
        struct rte_ring *rx_dist_ring;
        unsigned lcore_id, worker_id = 0;
        unsigned nb_ports;
-       uint8_t portid;
-       uint8_t nb_ports_available;
+       uint16_t portid;
+       uint16_t nb_ports_available;
        uint64_t t, freq;
 
        /* catch ctrl-c so we can print on exit */
@@ -713,10 +719,10 @@ main(int argc, char *argv[])
                        continue;
                }
                /* init port */
-               printf("Initializing port %u... done\n", (unsigned) portid);
+               printf("Initializing port %u... done\n", portid);
 
                if (port_init(portid, mbuf_pool) != 0)
-                       rte_exit(EXIT_FAILURE, "Cannot initialize port %"PRIu8"\n",
+                       rte_exit(EXIT_FAILURE, "Cannot initialize port %u\n",
                                        portid);
        }