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-rw-r--r--examples/l2fwd-cat/l2fwd-cat.c11
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);