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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/spdk/dpdk/test/test-pipeline/init.c | |
parent | Initial commit. (diff) | |
download | ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/dpdk/test/test-pipeline/init.c')
-rw-r--r-- | src/spdk/dpdk/test/test-pipeline/init.c | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/src/spdk/dpdk/test/test-pipeline/init.c b/src/spdk/dpdk/test/test-pipeline/init.c new file mode 100644 index 00000000..f33216c9 --- /dev/null +++ b/src/spdk/dpdk/test/test-pipeline/init.c @@ -0,0 +1,245 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2014 Intel Corporation + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <inttypes.h> +#include <sys/types.h> +#include <string.h> +#include <sys/queue.h> +#include <stdarg.h> +#include <errno.h> +#include <getopt.h> + +#include <rte_common.h> +#include <rte_byteorder.h> +#include <rte_log.h> +#include <rte_memory.h> +#include <rte_memcpy.h> +#include <rte_eal.h> +#include <rte_per_lcore.h> +#include <rte_launch.h> +#include <rte_atomic.h> +#include <rte_cycles.h> +#include <rte_prefetch.h> +#include <rte_lcore.h> +#include <rte_branch_prediction.h> +#include <rte_interrupts.h> +#include <rte_pci.h> +#include <rte_random.h> +#include <rte_debug.h> +#include <rte_ether.h> +#include <rte_ethdev.h> +#include <rte_ring.h> +#include <rte_mempool.h> +#include <rte_mbuf.h> +#include <rte_string_fns.h> +#include <rte_ip.h> +#include <rte_tcp.h> +#include <rte_lpm.h> +#include <rte_lpm6.h> + +#include "main.h" + +struct app_params app = { + /* Ports*/ + .n_ports = APP_MAX_PORTS, + .port_rx_ring_size = 128, + .port_tx_ring_size = 512, + + /* Rings */ + .ring_rx_size = 128, + .ring_tx_size = 128, + + /* Buffer pool */ + .pool_buffer_size = 2048 + RTE_PKTMBUF_HEADROOM, + .pool_size = 32 * 1024, + .pool_cache_size = 256, + + /* Burst sizes */ + .burst_size_rx_read = 64, + .burst_size_rx_write = 64, + .burst_size_worker_read = 64, + .burst_size_worker_write = 64, + .burst_size_tx_read = 64, + .burst_size_tx_write = 64, +}; + +static struct rte_eth_conf port_conf = { + .rxmode = { + .split_hdr_size = 0, + .offloads = DEV_RX_OFFLOAD_CHECKSUM | DEV_RX_OFFLOAD_CRC_STRIP, + }, + .rx_adv_conf = { + .rss_conf = { + .rss_key = NULL, + .rss_hf = ETH_RSS_IP, + }, + }, + .txmode = { + .mq_mode = ETH_MQ_TX_NONE, + }, +}; + +static struct rte_eth_rxconf rx_conf = { + .rx_thresh = { + .pthresh = 8, + .hthresh = 8, + .wthresh = 4, + }, + .rx_free_thresh = 64, + .rx_drop_en = 0, +}; + +static struct rte_eth_txconf tx_conf = { + .tx_thresh = { + .pthresh = 36, + .hthresh = 0, + .wthresh = 0, + }, + .tx_free_thresh = 0, + .tx_rs_thresh = 0, +}; + +static void +app_init_mbuf_pools(void) +{ + /* Init the buffer pool */ + RTE_LOG(INFO, USER1, "Creating the mbuf pool ...\n"); + app.pool = rte_pktmbuf_pool_create("mempool", app.pool_size, + app.pool_cache_size, 0, app.pool_buffer_size, rte_socket_id()); + if (app.pool == NULL) + rte_panic("Cannot create mbuf pool\n"); +} + +static void +app_init_rings(void) +{ + uint32_t i; + + for (i = 0; i < app.n_ports; i++) { + char name[32]; + + snprintf(name, sizeof(name), "app_ring_rx_%u", i); + + app.rings_rx[i] = rte_ring_create( + name, + app.ring_rx_size, + rte_socket_id(), + RING_F_SP_ENQ | RING_F_SC_DEQ); + + if (app.rings_rx[i] == NULL) + rte_panic("Cannot create RX ring %u\n", i); + } + + for (i = 0; i < app.n_ports; i++) { + char name[32]; + + snprintf(name, sizeof(name), "app_ring_tx_%u", i); + + app.rings_tx[i] = rte_ring_create( + name, + app.ring_tx_size, + rte_socket_id(), + RING_F_SP_ENQ | RING_F_SC_DEQ); + + if (app.rings_tx[i] == NULL) + rte_panic("Cannot create TX ring %u\n", i); + } + +} + +static void +app_ports_check_link(void) +{ + uint32_t all_ports_up, i; + + all_ports_up = 1; + + for (i = 0; i < app.n_ports; i++) { + struct rte_eth_link link; + uint16_t port; + + port = app.ports[i]; + memset(&link, 0, sizeof(link)); + rte_eth_link_get_nowait(port, &link); + RTE_LOG(INFO, USER1, "Port %u (%u Gbps) %s\n", + port, + link.link_speed / 1000, + link.link_status ? "UP" : "DOWN"); + + if (link.link_status == ETH_LINK_DOWN) + all_ports_up = 0; + } + + if (all_ports_up == 0) + rte_panic("Some NIC ports are DOWN\n"); +} + +static void +app_init_ports(void) +{ + uint32_t i; + + /* Init NIC ports, then start the ports */ + for (i = 0; i < app.n_ports; i++) { + uint16_t port; + int ret; + + port = app.ports[i]; + RTE_LOG(INFO, USER1, "Initializing NIC port %u ...\n", port); + + /* Init port */ + ret = rte_eth_dev_configure( + port, + 1, + 1, + &port_conf); + if (ret < 0) + rte_panic("Cannot init NIC port %u (%d)\n", port, ret); + + rte_eth_promiscuous_enable(port); + + /* Init RX queues */ + ret = rte_eth_rx_queue_setup( + port, + 0, + app.port_rx_ring_size, + rte_eth_dev_socket_id(port), + &rx_conf, + app.pool); + if (ret < 0) + rte_panic("Cannot init RX for port %u (%d)\n", + (uint32_t) port, ret); + + /* Init TX queues */ + ret = rte_eth_tx_queue_setup( + port, + 0, + app.port_tx_ring_size, + rte_eth_dev_socket_id(port), + &tx_conf); + if (ret < 0) + rte_panic("Cannot init TX for port %u (%d)\n", + (uint32_t) port, ret); + + /* Start port */ + ret = rte_eth_dev_start(port); + if (ret < 0) + rte_panic("Cannot start port %u (%d)\n", port, ret); + } + + app_ports_check_link(); +} + +void +app_init(void) +{ + app_init_mbuf_pools(); + app_init_rings(); + app_init_ports(); + + RTE_LOG(INFO, USER1, "Initialization completed\n"); +} |