X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=examples%2Fmulti_process%2Fl2fwd_fork%2Fmain.c;h=94318ab6103219395636678d06be9d7dcf3f4870;hb=1bd9b61222f3a81ffe770fc00b70ded6e760c42b;hp=bc9ceb5ca48cda35ab2fd036f38428bccba61fc6;hpb=bb4e158029645f37809fcf81a3acddd6fa11f88a;p=deb_dpdk.git

diff --git a/examples/multi_process/l2fwd_fork/main.c b/examples/multi_process/l2fwd_fork/main.c
index bc9ceb5c..94318ab6 100644
--- a/examples/multi_process/l2fwd_fork/main.c
+++ b/examples/multi_process/l2fwd_fork/main.c
@@ -838,7 +838,7 @@ l2fwd_parse_args(int argc, char **argv)
 
 /* Check the link status of all ports in up to 9s, and print them finally */
 static void
-check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
+check_all_ports_link_status(uint32_t port_mask)
 {
 #define CHECK_INTERVAL 100 /* 100ms */
 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
@@ -850,7 +850,7 @@ check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
 	fflush(stdout);
 	for (count = 0; count <= MAX_CHECK_TIME; count++) {
 		all_ports_up = 1;
-		for (portid = 0; portid < port_num; portid++) {
+		RTE_ETH_FOREACH_DEV(portid) {
 			if ((port_mask & (1 << portid)) == 0)
 				continue;
 			memset(&link, 0, sizeof(link));
@@ -897,7 +897,7 @@ main(int argc, char **argv)
 	struct lcore_queue_conf *qconf;
 	int ret;
 	uint16_t nb_ports;
-	uint16_t nb_ports_available;
+	uint16_t nb_ports_available = 0;
 	uint16_t portid, last_port;
 	unsigned rx_lcore_id;
 	unsigned nb_ports_in_mask = 0;
@@ -941,12 +941,12 @@ main(int argc, char **argv)
 	for (i = 0; i < RTE_MAX_LCORE; i++)
 		lcore_resource[i].lcore_id = i;
 
-	nb_ports = rte_eth_dev_count();
+	nb_ports = rte_eth_dev_count_avail();
 	if (nb_ports == 0)
 		rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
 
 	/* create the mbuf pool */
-	for (portid = 0; portid < nb_ports; portid++) {
+	RTE_ETH_FOREACH_DEV(portid) {
 		/* skip ports that are not enabled */
 		if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
 			continue;
@@ -969,7 +969,7 @@ main(int argc, char **argv)
 	/*
 	 * Each logical core is assigned a dedicated TX queue on each port.
 	 */
-	for (portid = 0; portid < nb_ports; portid++) {
+	RTE_ETH_FOREACH_DEV(portid) {
 		/* skip ports that are not enabled */
 		if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
 			continue;
@@ -992,7 +992,7 @@ main(int argc, char **argv)
 	qconf = NULL;
 
 	/* Initialize the port/queue configuration of each logical core */
-	for (portid = 0; portid < nb_ports; portid++) {
+	RTE_ETH_FOREACH_DEV(portid) {
 		struct lcore_resource_struct *res;
 		/* skip ports that are not enabled */
 		if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
@@ -1025,10 +1025,8 @@ main(int argc, char **argv)
 		printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned) portid);
 	}
 
-	nb_ports_available = nb_ports;
-
 	/* Initialise each port */
-	for (portid = 0; portid < nb_ports; portid++) {
+	RTE_ETH_FOREACH_DEV(portid) {
 		struct rte_eth_rxconf rxq_conf;
 		struct rte_eth_txconf txq_conf;
 		struct rte_eth_conf local_port_conf = port_conf;
@@ -1036,9 +1034,9 @@ main(int argc, char **argv)
 		/* skip ports that are not enabled */
 		if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) {
 			printf("Skipping disabled port %u\n", (unsigned) portid);
-			nb_ports_available--;
 			continue;
 		}
+		nb_ports_available++;
 		/* init port */
 		printf("Initializing port %u... ", (unsigned) portid);
 		fflush(stdout);
@@ -1129,7 +1127,7 @@ main(int argc, char **argv)
 			"All available ports are disabled. Please set portmask.\n");
 	}
 
-	check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
+	check_all_ports_link_status(l2fwd_enabled_port_mask);
 
 	/* Record pair lcore */
 	/**
@@ -1140,7 +1138,7 @@ main(int argc, char **argv)
 	 * procedure completed. So, record the pair relationship for those lcores working
 	 * on ports.
 	 **/
-	for (portid = 0; portid < nb_ports; portid++) {
+	RTE_ETH_FOREACH_DEV(portid) {
 		uint32_t pair_port;
 		unsigned lcore = 0, pair_lcore = 0;
 		unsigned j, find_lcore, find_pair_lcore;