summaryrefslogtreecommitdiffstats
path: root/examples/l3fwd/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'examples/l3fwd/main.c')
-rw-r--r--examples/l3fwd/main.c117
1 files changed, 39 insertions, 78 deletions
diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index 6229568f..e7111fa1 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -1,34 +1,5 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2016 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) 2010-2016 Intel Corporation
*/
#include <stdio.h>
@@ -79,8 +50,8 @@
/*
* Configurable number of RX/TX ring descriptors
*/
-#define RTE_TEST_RX_DESC_DEFAULT 128
-#define RTE_TEST_TX_DESC_DEFAULT 512
+#define RTE_TEST_RX_DESC_DEFAULT 1024
+#define RTE_TEST_TX_DESC_DEFAULT 1024
#define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS
#define MAX_RX_QUEUE_PER_PORT 128
@@ -149,11 +120,9 @@ static struct rte_eth_conf port_conf = {
.mq_mode = ETH_MQ_RX_RSS,
.max_rx_pkt_len = ETHER_MAX_LEN,
.split_hdr_size = 0,
- .header_split = 0, /**< Header Split disabled */
- .hw_ip_checksum = 1, /**< IP checksum offload enabled */
- .hw_vlan_filter = 0, /**< VLAN filtering disabled */
- .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
- .hw_strip_crc = 1, /**< CRC stripped by hardware */
+ .ignore_offload_bitfield = 1,
+ .offloads = (DEV_RX_OFFLOAD_CRC_STRIP |
+ DEV_RX_OFFLOAD_CHECKSUM),
},
.rx_adv_conf = {
.rss_conf = {
@@ -307,7 +276,7 @@ init_lcore_rx_queues(void)
static void
print_usage(const char *prgname)
{
- printf("%s [EAL options] --"
+ fprintf(stderr, "%s [EAL options] --"
" -p PORTMASK"
" [-P]"
" [-E]"
@@ -537,22 +506,6 @@ parse_args(int argc, char **argv)
argvopt = argv;
/* Error or normal output strings. */
- const char *str1 = "L3FWD: Invalid portmask";
- const char *str2 = "L3FWD: Promiscuous mode selected";
- const char *str3 = "L3FWD: Exact match selected";
- const char *str4 = "L3FWD: Longest-prefix match selected";
- const char *str5 = "L3FWD: Invalid config";
- const char *str6 = "L3FWD: NUMA is disabled";
- const char *str7 = "L3FWD: IPV6 is specified";
- const char *str8 =
- "L3FWD: Jumbo frame is enabled - disabling simple TX path";
- const char *str9 = "L3FWD: Invalid packet length";
- const char *str10 = "L3FWD: Set jumbo frame max packet len to ";
- const char *str11 = "L3FWD: Invalid hash entry number";
- const char *str12 =
- "L3FWD: LPM and EM are mutually exclusive, select only one";
- const char *str13 = "L3FWD: LPM or EM none selected, default LPM on";
-
while ((opt = getopt_long(argc, argvopt, short_options,
lgopts, &option_index)) != EOF) {
@@ -561,24 +514,21 @@ parse_args(int argc, char **argv)
case 'p':
enabled_port_mask = parse_portmask(optarg);
if (enabled_port_mask == 0) {
- printf("%s\n", str1);
+ fprintf(stderr, "Invalid portmask\n");
print_usage(prgname);
return -1;
}
break;
case 'P':
- printf("%s\n", str2);
promiscuous_on = 1;
break;
case 'E':
- printf("%s\n", str3);
l3fwd_em_on = 1;
break;
case 'L':
- printf("%s\n", str4);
l3fwd_lpm_on = 1;
break;
@@ -586,7 +536,7 @@ parse_args(int argc, char **argv)
case CMD_LINE_OPT_CONFIG_NUM:
ret = parse_config(optarg);
if (ret) {
- printf("%s\n", str5);
+ fprintf(stderr, "Invalid config\n");
print_usage(prgname);
return -1;
}
@@ -597,22 +547,20 @@ parse_args(int argc, char **argv)
break;
case CMD_LINE_OPT_NO_NUMA_NUM:
- printf("%s\n", str6);
numa_on = 0;
break;
case CMD_LINE_OPT_IPV6_NUM:
- printf("%sn", str7);
ipv6 = 1;
break;
case CMD_LINE_OPT_ENABLE_JUMBO_NUM: {
- struct option lenopts = {
+ const struct option lenopts = {
"max-pkt-len", required_argument, 0, 0
};
- printf("%s\n", str8);
- port_conf.rxmode.jumbo_frame = 1;
+ port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
/*
* if no max-pkt-len set, use the default
@@ -621,16 +569,14 @@ parse_args(int argc, char **argv)
if (getopt_long(argc, argvopt, "",
&lenopts, &option_index) == 0) {
ret = parse_max_pkt_len(optarg);
- if ((ret < 64) ||
- (ret > MAX_JUMBO_PKT_LEN)) {
- printf("%s\n", str9);
+ if (ret < 64 || ret > MAX_JUMBO_PKT_LEN) {
+ fprintf(stderr,
+ "invalid maximum packet length\n");
print_usage(prgname);
return -1;
}
port_conf.rxmode.max_rx_pkt_len = ret;
}
- printf("%s %u\n", str10,
- (unsigned int)port_conf.rxmode.max_rx_pkt_len);
break;
}
@@ -639,7 +585,7 @@ parse_args(int argc, char **argv)
if ((ret > 0) && (ret <= L3FWD_HASH_ENTRIES)) {
hash_entry_number = ret;
} else {
- printf("%s\n", str11);
+ fprintf(stderr, "invalid hash entry number\n");
print_usage(prgname);
return -1;
}
@@ -658,7 +604,7 @@ parse_args(int argc, char **argv)
/* If both LPM and EM are selected, return error. */
if (l3fwd_lpm_on && l3fwd_em_on) {
- printf("%s\n", str12);
+ fprintf(stderr, "LPM and EM are mutually exclusive, select only one\n");
return -1;
}
@@ -667,8 +613,8 @@ parse_args(int argc, char **argv)
* as default match.
*/
if (!l3fwd_lpm_on && !l3fwd_em_on) {
+ fprintf(stderr, "LPM or EM none selected, default LPM on\n");
l3fwd_lpm_on = 1;
- printf("%s\n", str13);
}
/*
@@ -892,6 +838,8 @@ main(int argc, char **argv)
/* initialize all ports */
for (portid = 0; portid < nb_ports; portid++) {
+ struct rte_eth_conf local_port_conf = port_conf;
+
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << portid)) == 0) {
printf("\nSkipping disabled port %d\n", portid);
@@ -908,8 +856,13 @@ main(int argc, char **argv)
n_tx_queue = MAX_TX_QUEUE_PER_PORT;
printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
nb_rx_queue, (unsigned)n_tx_queue );
+
+ rte_eth_dev_info_get(portid, &dev_info);
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ local_port_conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
ret = rte_eth_dev_configure(portid, nb_rx_queue,
- (uint16_t)n_tx_queue, &port_conf);
+ (uint16_t)n_tx_queue, &local_port_conf);
if (ret < 0)
rte_exit(EXIT_FAILURE,
"Cannot configure device: err=%d, port=%d\n",
@@ -955,10 +908,9 @@ main(int argc, char **argv)
printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
fflush(stdout);
- rte_eth_dev_info_get(portid, &dev_info);
txconf = &dev_info.default_txconf;
- if (port_conf.rxmode.jumbo_frame)
- txconf->txq_flags = 0;
+ txconf->txq_flags = ETH_TXQ_FLAGS_IGNORE;
+ txconf->offloads = local_port_conf.txmode.offloads;
ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
socketid, txconf);
if (ret < 0)
@@ -984,8 +936,14 @@ main(int argc, char **argv)
fflush(stdout);
/* init RX queues */
for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
+ struct rte_eth_dev *dev;
+ struct rte_eth_conf *conf;
+ struct rte_eth_rxconf rxq_conf;
+
portid = qconf->rx_queue_list[queue].port_id;
queueid = qconf->rx_queue_list[queue].queue_id;
+ dev = &rte_eth_devices[portid];
+ conf = &dev->data->dev_conf;
if (numa_on)
socketid =
@@ -996,9 +954,12 @@ main(int argc, char **argv)
printf("rxq=%d,%d,%d ", portid, queueid, socketid);
fflush(stdout);
+ rte_eth_dev_info_get(portid, &dev_info);
+ rxq_conf = dev_info.default_rxconf;
+ rxq_conf.offloads = conf->rxmode.offloads;
ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
socketid,
- NULL,
+ &rxq_conf,
pktmbuf_pool[socketid]);
if (ret < 0)
rte_exit(EXIT_FAILURE,