X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvmdq%2Fmain.c;h=8949a115695c18f69552c29dc64a9ace243010bf;hb=cefa431162fcef7f1ef0804beb25d7a9883fc54a;hp=7596bac3ceabac1aa0a246e0d70290b1cd5e658f;hpb=ea0c20ea95fd5d71a10757e6598ac66233ea1495;p=dpdk.git

diff --git a/examples/vmdq/main.c b/examples/vmdq/main.c
index 7596bac3ce..8949a11569 100644
--- a/examples/vmdq/main.c
+++ b/examples/vmdq/main.c
@@ -49,7 +49,6 @@
 #include <rte_memcpy.h>
 #include <rte_memzone.h>
 #include <rte_eal.h>
-#include <rte_per_lcore.h>
 #include <rte_launch.h>
 #include <rte_atomic.h>
 #include <rte_cycles.h>
@@ -63,20 +62,17 @@
 #include <rte_debug.h>
 #include <rte_ether.h>
 #include <rte_ethdev.h>
-#include <rte_ring.h>
-#include <rte_log.h>
 #include <rte_mempool.h>
 #include <rte_mbuf.h>
-#include <rte_memcpy.h>
 
-#define MAX_QUEUES 128
+#define MAX_QUEUES 1024
 /*
- * For 10 GbE, 128 queues require roughly
- * 128*512 (RX/TX_queue_nb * RX/TX_ring_descriptors_nb) per port.
+ * 1024 queues require to meet the needs of a large number of vmdq_pools.
+ * (RX/TX_queue_nb * RX/TX_ring_descriptors_nb) per port.
  */
-#define NUM_MBUFS_PER_PORT (128*512)
+#define NUM_MBUFS_PER_PORT (MAX_QUEUES * RTE_MAX(RTE_TEST_RX_DESC_DEFAULT, \
+						RTE_TEST_TX_DESC_DEFAULT))
 #define MBUF_CACHE_SIZE 64
-#define MBUF_DATA_SIZE (2048 + RTE_PKTMBUF_HEADROOM)
 
 #define MAX_PKT_BURST 32
 
@@ -196,7 +192,8 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
 	struct rte_eth_rxconf *rxconf;
 	struct rte_eth_conf port_conf;
 	uint16_t rxRings, txRings;
-	const uint16_t rxRingSize = RTE_TEST_RX_DESC_DEFAULT, txRingSize = RTE_TEST_TX_DESC_DEFAULT;
+	uint16_t rxRingSize = RTE_TEST_RX_DESC_DEFAULT;
+	uint16_t txRingSize = RTE_TEST_TX_DESC_DEFAULT;
 	int retval;
 	uint16_t q;
 	uint16_t queues_per_pool;
@@ -254,6 +251,17 @@ 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, &rxRingSize,
+				&txRingSize);
+	if (retval != 0)
+		return retval;
+	if (RTE_MAX(rxRingSize, txRingSize) > RTE_MAX(RTE_TEST_RX_DESC_DEFAULT,
+			RTE_TEST_TX_DESC_DEFAULT)) {
+		printf("Mbuf pool has an insufficient size for port %u.\n",
+			port);
+		return -1;
+	}
+
 	rte_eth_dev_info_get(port, &dev_info);
 	rxconf = &dev_info.default_rxconf;
 	rxconf->rx_drop_en = 1;
@@ -599,8 +607,6 @@ main(int argc, char *argv[])
 		rte_exit(EXIT_FAILURE, "Not enough cores\n");
 
 	nb_ports = rte_eth_dev_count();
-	if (nb_ports > RTE_MAX_ETHPORTS)
-		nb_ports = RTE_MAX_ETHPORTS;
 
 	/*
 	 * Update the global var NUM_PORTS and global array PORTS
@@ -615,7 +621,7 @@ main(int argc, char *argv[])
 
 	mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL",
 		NUM_MBUFS_PER_PORT * nb_ports, MBUF_CACHE_SIZE,
-		0, MBUF_DATA_SIZE, rte_socket_id());
+		0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
 	if (mbuf_pool == NULL)
 		rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");