X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=examples%2Frxtx_callbacks%2Fmain.c;h=d2e5e19e687d0bc5ae1419bbc09ca34b33f72e1c;hb=c1d30e443b624f8281b08ae7651feaf4b5ba1a09;hp=048b23f5c733394464bf6124c29630817cd68e0a;hpb=824cb29c0e7b8a2b3ed285546c3a39a8e0b3cd44;p=dpdk.git

diff --git a/examples/rxtx_callbacks/main.c b/examples/rxtx_callbacks/main.c
index 048b23f5c7..d2e5e19e68 100644
--- a/examples/rxtx_callbacks/main.c
+++ b/examples/rxtx_callbacks/main.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
  */
 
 #include <stdint.h>
@@ -39,15 +10,18 @@
 #include <rte_lcore.h>
 #include <rte_mbuf.h>
 
-#define RX_RING_SIZE 128
-#define TX_RING_SIZE 512
+#define RX_RING_SIZE 1024
+#define TX_RING_SIZE 1024
 
 #define NUM_MBUFS 8191
 #define MBUF_CACHE_SIZE 250
 #define BURST_SIZE 32
 
 static const struct rte_eth_conf port_conf_default = {
-	.rxmode = { .max_rx_pkt_len = ETHER_MAX_LEN, },
+	.rxmode = {
+		.max_rx_pkt_len = ETHER_MAX_LEN,
+		.ignore_offload_bitfield = 1,
+	},
 };
 
 static unsigned nb_ports;
@@ -59,7 +33,7 @@ static struct {
 
 
 static uint16_t
-add_timestamps(uint8_t port __rte_unused, uint16_t qidx __rte_unused,
+add_timestamps(uint16_t port __rte_unused, uint16_t qidx __rte_unused,
 		struct rte_mbuf **pkts, uint16_t nb_pkts,
 		uint16_t max_pkts __rte_unused, void *_ __rte_unused)
 {
@@ -72,7 +46,7 @@ add_timestamps(uint8_t port __rte_unused, uint16_t qidx __rte_unused,
 }
 
 static uint16_t
-calc_latency(uint8_t port __rte_unused, uint16_t qidx __rte_unused,
+calc_latency(uint16_t port __rte_unused, uint16_t qidx __rte_unused,
 		struct rte_mbuf **pkts, uint16_t nb_pkts, void *_ __rte_unused)
 {
 	uint64_t cycles = 0;
@@ -97,30 +71,46 @@ calc_latency(uint8_t port __rte_unused, uint16_t qidx __rte_unused,
  * 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 rx_rings = 1, tx_rings = 1;
+	uint16_t nb_rxd = RX_RING_SIZE;
+	uint16_t nb_txd = TX_RING_SIZE;
 	int retval;
 	uint16_t q;
+	struct rte_eth_dev_info dev_info;
+	struct rte_eth_txconf txconf;
 
 	if (port >= rte_eth_dev_count())
 		return -1;
 
+	rte_eth_dev_info_get(port, &dev_info);
+	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+		port_conf.txmode.offloads |=
+			DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
 	retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
 	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 < rx_rings; 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)
 			return retval;
 	}
 
+	txconf = dev_info.default_txconf;
+	txconf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+	txconf.offloads = port_conf.txmode.offloads;
 	for (q = 0; q < tx_rings; q++) {
-		retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
-				rte_eth_dev_socket_id(port), NULL);
+		retval = rte_eth_tx_queue_setup(port, q, nb_txd,
+				rte_eth_dev_socket_id(port), &txconf);
 		if (retval < 0)
 			return retval;
 	}
@@ -153,7 +143,7 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
 static  __attribute__((noreturn)) void
 lcore_main(void)
 {
-	uint8_t port;
+	uint16_t port;
 
 	for (port = 0; port < nb_ports; port++)
 		if (rte_eth_dev_socket_id(port) > 0 &&
@@ -189,7 +179,7 @@ int
 main(int argc, char *argv[])
 {
 	struct rte_mempool *mbuf_pool;
-	uint8_t portid;
+	uint16_t portid;
 
 	/* init EAL */
 	int ret = rte_eal_init(argc, argv);