X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fload_balancer%2Finit.c;h=9a23e6914b802ddc74ab3afce61ea10924723338;hb=dd18b06a32833543c6951b6206ac39896eaac154;hp=e07850be17e3738c9b0fa56ad35e7a88a9cf7de0;hpb=09419f235e099ecb265a590778fe64a685a2a241;p=dpdk.git diff --git a/examples/load_balancer/init.c b/examples/load_balancer/init.c index e07850be17..9a23e6914b 100644 --- a/examples/load_balancer/init.c +++ b/examples/load_balancer/init.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 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) 2010-2014 Intel Corporation */ #include @@ -47,9 +18,7 @@ #include #include #include -#include #include -#include #include #include #include @@ -58,7 +27,6 @@ #include #include #include -#include #include #include #include @@ -81,7 +49,7 @@ static struct rte_eth_conf port_conf = { .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 = 0, /**< CRC stripped by hardware */ + .hw_strip_crc = 1, /**< CRC stripped by hardware */ }, .rx_adv_conf = { .rss_conf = { @@ -309,7 +277,7 @@ app_init_rings_tx(void) continue; } - if (app_get_lcore_for_nic_tx((uint8_t) port, &lcore_io) < 0) { + if (app_get_lcore_for_nic_tx(port, &lcore_io) < 0) { rte_panic("Algorithmic error (no I/O core to handle TX of port %u)\n", port); } @@ -360,11 +328,12 @@ app_init_rings_tx(void) /* Check the link status of all ports in up to 9s, and print them finally */ static void -check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) +check_all_ports_link_status(uint16_t port_num, uint32_t port_mask) { #define CHECK_INTERVAL 100 /* 100ms */ #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ - uint8_t portid, count, all_ports_up, print_flag = 0; + uint16_t portid; + uint8_t count, all_ports_up, print_flag = 0; struct rte_eth_link link; uint32_t n_rx_queues, n_tx_queues; @@ -384,14 +353,13 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) /* print link status if flag set */ if (print_flag == 1) { if (link.link_status) - printf("Port %d Link Up - speed %u " - "Mbps - %s\n", (uint8_t)portid, - (unsigned)link.link_speed, + printf( + "Port%d Link Up - speed %uMbps - %s\n", + portid, link.link_speed, (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? ("full-duplex") : ("half-duplex\n")); else - printf("Port %d Link Down\n", - (uint8_t)portid); + printf("Port %d Link Down\n", portid); continue; } /* clear all_ports_up flag if any link down */ @@ -423,13 +391,16 @@ app_init_nics(void) { unsigned socket; uint32_t lcore; - uint8_t port, queue; + uint16_t port; + uint8_t queue; int ret; uint32_t n_rx_queues, n_tx_queues; /* Init NIC ports and queues, then start the ports */ for (port = 0; port < APP_MAX_NIC_PORTS; port ++) { struct rte_mempool *pool; + uint16_t nic_rx_ring_size; + uint16_t nic_tx_ring_size; n_rx_queues = app_get_nic_rx_queues_per_port(port); n_tx_queues = app.nic_tx_port_mask[port]; @@ -439,17 +410,28 @@ app_init_nics(void) } /* Init port */ - printf("Initializing NIC port %u ...\n", (unsigned) port); + printf("Initializing NIC port %u ...\n", port); ret = rte_eth_dev_configure( port, (uint8_t) n_rx_queues, (uint8_t) n_tx_queues, &port_conf); if (ret < 0) { - rte_panic("Cannot init NIC port %u (%d)\n", (unsigned) port, ret); + rte_panic("Cannot init NIC port %u (%d)\n", port, ret); } rte_eth_promiscuous_enable(port); + nic_rx_ring_size = app.nic_rx_ring_size; + nic_tx_ring_size = app.nic_tx_ring_size; + ret = rte_eth_dev_adjust_nb_rx_tx_desc( + port, &nic_rx_ring_size, &nic_tx_ring_size); + if (ret < 0) { + rte_panic("Cannot adjust number of descriptors for port %u (%d)\n", + port, ret); + } + app.nic_rx_ring_size = nic_rx_ring_size; + app.nic_tx_ring_size = nic_tx_ring_size; + /* Init RX queues */ for (queue = 0; queue < APP_MAX_RX_QUEUES_PER_NIC_PORT; queue ++) { if (app.nic_rx_queue_mask[port][queue] == 0) { @@ -461,8 +443,7 @@ app_init_nics(void) pool = app.lcore_params[lcore].pool; printf("Initializing NIC port %u RX queue %u ...\n", - (unsigned) port, - (unsigned) queue); + port, queue); ret = rte_eth_rx_queue_setup( port, queue, @@ -472,9 +453,7 @@ app_init_nics(void) pool); if (ret < 0) { rte_panic("Cannot init RX queue %u for port %u (%d)\n", - (unsigned) queue, - (unsigned) port, - ret); + queue, port, ret); } } @@ -483,7 +462,7 @@ app_init_nics(void) app_get_lcore_for_nic_tx(port, &lcore); socket = rte_lcore_to_socket_id(lcore); printf("Initializing NIC port %u TX queue 0 ...\n", - (unsigned) port); + port); ret = rte_eth_tx_queue_setup( port, 0,