diff options
Diffstat (limited to 'examples/l2fwd-cat/l2fwd-cat.c')
| -rw-r--r-- | examples/l2fwd-cat/l2fwd-cat.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/examples/l2fwd-cat/l2fwd-cat.c b/examples/l2fwd-cat/l2fwd-cat.c index 69339cca..0e6078aa 100644 --- a/examples/l2fwd-cat/l2fwd-cat.c +++ b/examples/l2fwd-cat/l2fwd-cat.c @@ -39,7 +39,7 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) uint16_t nb_rxd = RX_RING_SIZE; uint16_t nb_txd = TX_RING_SIZE; - if (port >= rte_eth_dev_count()) + if (!rte_eth_dev_is_valid_port(port)) return -1; /* Configure the Ethernet device. */ @@ -95,14 +95,13 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) static __attribute__((noreturn)) void lcore_main(void) { - const uint16_t nb_ports = rte_eth_dev_count(); uint16_t port; /* * Check that the port is on the same NUMA node as the polling thread * for best performance. */ - for (port = 0; port < nb_ports; port++) + RTE_ETH_FOREACH_DEV(port) if (rte_eth_dev_socket_id(port) > 0 && rte_eth_dev_socket_id(port) != (int)rte_socket_id()) @@ -119,7 +118,7 @@ lcore_main(void) * Receive packets on a port and forward them on the paired * port. The mapping is 0 -> 1, 1 -> 0, 2 -> 3, 3 -> 2, etc. */ - for (port = 0; port < nb_ports; port++) { + RTE_ETH_FOREACH_DEV(port) { /* Get burst of RX packets, from first port of pair. */ struct rte_mbuf *bufs[BURST_SIZE]; @@ -174,7 +173,7 @@ main(int argc, char *argv[]) argv += ret; /* Check that there is an even number of ports to send/receive on. */ - nb_ports = rte_eth_dev_count(); + nb_ports = rte_eth_dev_count_avail(); if (nb_ports < 2 || (nb_ports & 1)) rte_exit(EXIT_FAILURE, "Error: number of ports must be even\n"); @@ -186,7 +185,7 @@ main(int argc, char *argv[]) rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n"); /* Initialize all ports. */ - for (portid = 0; portid < nb_ports; portid++) + RTE_ETH_FOREACH_DEV(portid) if (port_init(portid, mbuf_pool) != 0) rte_exit(EXIT_FAILURE, "Cannot init port %"PRIu16 "\n", portid); |