--- /dev/null
+/*-
+ * 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <rte_log.h>
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+#include <rte_ip.h>
+#include <rte_byteorder.h>
+
+#include <rte_port_ring.h>
+#include <rte_table_hash.h>
+#include <rte_pipeline.h>
+
+#include "main.h"
+
+static void
+translate_options(uint32_t *special, uint32_t *ext, uint32_t *key_size)
+{
+ switch (app.pipeline_type) {
+ case e_APP_PIPELINE_HASH_KEY8_EXT:
+ *special = 0; *ext = 1; *key_size = 8; return;
+ case e_APP_PIPELINE_HASH_KEY8_LRU:
+ *special = 0; *ext = 0; *key_size = 8; return;
+ case e_APP_PIPELINE_HASH_KEY16_EXT:
+ *special = 0; *ext = 1; *key_size = 16; return;
+ case e_APP_PIPELINE_HASH_KEY16_LRU:
+ *special = 0; *ext = 0; *key_size = 16; return;
+ case e_APP_PIPELINE_HASH_KEY32_EXT:
+ *special = 0; *ext = 1; *key_size = 32; return;
+ case e_APP_PIPELINE_HASH_KEY32_LRU:
+ *special = 0; *ext = 0; *key_size = 32; return;
+
+ case e_APP_PIPELINE_HASH_SPEC_KEY8_EXT:
+ *special = 1; *ext = 1; *key_size = 8; return;
+ case e_APP_PIPELINE_HASH_SPEC_KEY8_LRU:
+ *special = 1; *ext = 0; *key_size = 8; return;
+ case e_APP_PIPELINE_HASH_SPEC_KEY16_EXT:
+ *special = 1; *ext = 1; *key_size = 16; return;
+ case e_APP_PIPELINE_HASH_SPEC_KEY16_LRU:
+ *special = 1; *ext = 0; *key_size = 16; return;
+ case e_APP_PIPELINE_HASH_SPEC_KEY32_EXT:
+ *special = 1; *ext = 1; *key_size = 32; return;
+ case e_APP_PIPELINE_HASH_SPEC_KEY32_LRU:
+ *special = 1; *ext = 0; *key_size = 32; return;
+
+ default:
+ rte_panic("Invalid hash table type or key size\n");
+ }
+}
+void
+app_main_loop_worker_pipeline_hash(void) {
+ struct rte_pipeline_params pipeline_params = {
+ .name = "pipeline",
+ .socket_id = rte_socket_id(),
+ };
+
+ struct rte_pipeline *p;
+ uint32_t port_in_id[APP_MAX_PORTS];
+ uint32_t port_out_id[APP_MAX_PORTS];
+ uint32_t table_id;
+ uint32_t i;
+ uint32_t special, ext, key_size;
+
+ translate_options(&special, &ext, &key_size);
+
+ RTE_LOG(INFO, USER1, "Core %u is doing work "
+ "(pipeline with hash table, %s, %s, %d-byte key)\n",
+ rte_lcore_id(),
+ special ? "specialized" : "non-specialized",
+ ext ? "extendible bucket" : "LRU",
+ key_size);
+
+ /* Pipeline configuration */
+ p = rte_pipeline_create(&pipeline_params);
+ if (p == NULL)
+ rte_panic("Unable to configure the pipeline\n");
+
+ /* Input port configuration */
+ for (i = 0; i < app.n_ports; i++) {
+ struct rte_port_ring_reader_params port_ring_params = {
+ .ring = app.rings_rx[i],
+ };
+
+ struct rte_pipeline_port_in_params port_params = {
+ .ops = &rte_port_ring_reader_ops,
+ .arg_create = (void *) &port_ring_params,
+ .f_action = NULL,
+ .arg_ah = NULL,
+ .burst_size = app.burst_size_worker_read,
+ };
+
+ if (rte_pipeline_port_in_create(p, &port_params,
+ &port_in_id[i]))
+ rte_panic("Unable to configure input port for "
+ "ring %d\n", i);
+ }
+
+ /* Output port configuration */
+ for (i = 0; i < app.n_ports; i++) {
+ struct rte_port_ring_writer_params port_ring_params = {
+ .ring = app.rings_tx[i],
+ .tx_burst_sz = app.burst_size_worker_write,
+ };
+
+ struct rte_pipeline_port_out_params port_params = {
+ .ops = &rte_port_ring_writer_ops,
+ .arg_create = (void *) &port_ring_params,
+ .f_action = NULL,
+ .arg_ah = NULL,
+ };
+
+ if (rte_pipeline_port_out_create(p, &port_params,
+ &port_out_id[i]))
+ rte_panic("Unable to configure output port for "
+ "ring %d\n", i);
+ }
+
+ /* Table configuration */
+ switch (app.pipeline_type) {
+ case e_APP_PIPELINE_HASH_KEY8_EXT:
+ case e_APP_PIPELINE_HASH_KEY16_EXT:
+ case e_APP_PIPELINE_HASH_KEY32_EXT:
+ {
+ struct rte_table_hash_ext_params table_hash_params = {
+ .key_size = key_size,
+ .n_keys = 1 << 24,
+ .n_buckets = 1 << 22,
+ .n_buckets_ext = 1 << 21,
+ .f_hash = test_hash,
+ .seed = 0,
+ .signature_offset = APP_METADATA_OFFSET(0),
+ .key_offset = APP_METADATA_OFFSET(32),
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_hash_ext_ops,
+ .arg_create = &table_hash_params,
+ .f_action_hit = NULL,
+ .f_action_miss = NULL,
+ .arg_ah = NULL,
+ .action_data_size = 0,
+ };
+
+ if (rte_pipeline_table_create(p, &table_params, &table_id))
+ rte_panic("Unable to configure the hash table\n");
+ }
+ break;
+
+ case e_APP_PIPELINE_HASH_KEY8_LRU:
+ case e_APP_PIPELINE_HASH_KEY16_LRU:
+ case e_APP_PIPELINE_HASH_KEY32_LRU:
+ {
+ struct rte_table_hash_lru_params table_hash_params = {
+ .key_size = key_size,
+ .n_keys = 1 << 24,
+ .n_buckets = 1 << 22,
+ .f_hash = test_hash,
+ .seed = 0,
+ .signature_offset = 0,
+ .key_offset = 32,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_hash_lru_ops,
+ .arg_create = &table_hash_params,
+ .f_action_hit = NULL,
+ .f_action_miss = NULL,
+ .arg_ah = NULL,
+ .action_data_size = 0,
+ };
+
+ if (rte_pipeline_table_create(p, &table_params, &table_id))
+ rte_panic("Unable to configure the hash table\n");
+ }
+ break;
+
+ case e_APP_PIPELINE_HASH_SPEC_KEY8_EXT:
+ {
+ struct rte_table_hash_key8_ext_params table_hash_params = {
+ .n_entries = 1 << 24,
+ .n_entries_ext = 1 << 23,
+ .signature_offset = APP_METADATA_OFFSET(0),
+ .key_offset = APP_METADATA_OFFSET(32),
+ .key_mask = NULL,
+ .f_hash = test_hash,
+ .seed = 0,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_hash_key8_ext_ops,
+ .arg_create = &table_hash_params,
+ .f_action_hit = NULL,
+ .f_action_miss = NULL,
+ .arg_ah = NULL,
+ .action_data_size = 0,
+ };
+
+ if (rte_pipeline_table_create(p, &table_params, &table_id))
+ rte_panic("Unable to configure the hash table\n");
+ }
+ break;
+
+ case e_APP_PIPELINE_HASH_SPEC_KEY8_LRU:
+ {
+ struct rte_table_hash_key8_lru_params table_hash_params = {
+ .n_entries = 1 << 24,
+ .signature_offset = APP_METADATA_OFFSET(0),
+ .key_offset = APP_METADATA_OFFSET(32),
+ .key_mask = NULL,
+ .f_hash = test_hash,
+ .seed = 0,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_hash_key8_lru_ops,
+ .arg_create = &table_hash_params,
+ .f_action_hit = NULL,
+ .f_action_miss = NULL,
+ .arg_ah = NULL,
+ .action_data_size = 0,
+ };
+
+ if (rte_pipeline_table_create(p, &table_params, &table_id))
+ rte_panic("Unable to configure the hash table\n");
+ }
+ break;
+
+ case e_APP_PIPELINE_HASH_SPEC_KEY16_EXT:
+ {
+ struct rte_table_hash_key16_ext_params table_hash_params = {
+ .n_entries = 1 << 24,
+ .n_entries_ext = 1 << 23,
+ .signature_offset = APP_METADATA_OFFSET(0),
+ .key_offset = APP_METADATA_OFFSET(32),
+ .f_hash = test_hash,
+ .seed = 0,
+ .key_mask = NULL,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_hash_key16_ext_ops,
+ .arg_create = &table_hash_params,
+ .f_action_hit = NULL,
+ .f_action_miss = NULL,
+ .arg_ah = NULL,
+ .action_data_size = 0,
+ };
+
+ if (rte_pipeline_table_create(p, &table_params, &table_id))
+ rte_panic("Unable to configure the hash table)\n");
+ }
+ break;
+
+ case e_APP_PIPELINE_HASH_SPEC_KEY16_LRU:
+ {
+ struct rte_table_hash_key16_lru_params table_hash_params = {
+ .n_entries = 1 << 24,
+ .signature_offset = APP_METADATA_OFFSET(0),
+ .key_offset = APP_METADATA_OFFSET(32),
+ .f_hash = test_hash,
+ .seed = 0,
+ .key_mask = NULL,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_hash_key16_lru_ops,
+ .arg_create = &table_hash_params,
+ .f_action_hit = NULL,
+ .f_action_miss = NULL,
+ .arg_ah = NULL,
+ .action_data_size = 0,
+ };
+
+ if (rte_pipeline_table_create(p, &table_params, &table_id))
+ rte_panic("Unable to configure the hash table\n");
+ }
+ break;
+
+ case e_APP_PIPELINE_HASH_SPEC_KEY32_EXT:
+ {
+ struct rte_table_hash_key32_ext_params table_hash_params = {
+ .n_entries = 1 << 24,
+ .n_entries_ext = 1 << 23,
+ .signature_offset = APP_METADATA_OFFSET(0),
+ .key_offset = APP_METADATA_OFFSET(32),
+ .f_hash = test_hash,
+ .seed = 0,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_hash_key32_ext_ops,
+ .arg_create = &table_hash_params,
+ .f_action_hit = NULL,
+ .f_action_miss = NULL,
+ .arg_ah = NULL,
+ .action_data_size = 0,
+ };
+
+ if (rte_pipeline_table_create(p, &table_params, &table_id))
+ rte_panic("Unable to configure the hash table\n");
+ }
+ break;
+
+
+ case e_APP_PIPELINE_HASH_SPEC_KEY32_LRU:
+ {
+ struct rte_table_hash_key32_lru_params table_hash_params = {
+ .n_entries = 1 << 24,
+ .signature_offset = APP_METADATA_OFFSET(0),
+ .key_offset = APP_METADATA_OFFSET(32),
+ .f_hash = test_hash,
+ .seed = 0,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_hash_key32_lru_ops,
+ .arg_create = &table_hash_params,
+ .f_action_hit = NULL,
+ .f_action_miss = NULL,
+ .arg_ah = NULL,
+ .action_data_size = 0,
+ };
+
+ if (rte_pipeline_table_create(p, &table_params, &table_id))
+ rte_panic("Unable to configure the hash table\n");
+ }
+ break;
+
+ default:
+ rte_panic("Invalid hash table type or key size\n");
+ }
+
+ /* Interconnecting ports and tables */
+ for (i = 0; i < app.n_ports; i++)
+ if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
+ table_id))
+ rte_panic("Unable to connect input port %u to "
+ "table %u\n", port_in_id[i], table_id);
+
+ /* Add entries to tables */
+ for (i = 0; i < (1 << 24); i++) {
+ struct rte_pipeline_table_entry entry = {
+ .action = RTE_PIPELINE_ACTION_PORT,
+ {.port_id = port_out_id[i & (app.n_ports - 1)]},
+ };
+ struct rte_pipeline_table_entry *entry_ptr;
+ uint8_t key[32];
+ uint32_t *k32 = (uint32_t *) key;
+ int key_found, status;
+
+ memset(key, 0, sizeof(key));
+ k32[0] = rte_be_to_cpu_32(i);
+
+ status = rte_pipeline_table_entry_add(p, table_id, key, &entry,
+ &key_found, &entry_ptr);
+ if (status < 0)
+ rte_panic("Unable to add entry to table %u (%d)\n",
+ table_id, status);
+ }
+
+ /* Enable input ports */
+ for (i = 0; i < app.n_ports; i++)
+ if (rte_pipeline_port_in_enable(p, port_in_id[i]))
+ rte_panic("Unable to enable input port %u\n",
+ port_in_id[i]);
+
+ /* Check pipeline consistency */
+ if (rte_pipeline_check(p) < 0)
+ rte_panic("Pipeline consistency check failed\n");
+
+ /* Run-time */
+#if APP_FLUSH == 0
+ for ( ; ; )
+ rte_pipeline_run(p);
+#else
+ for (i = 0; ; i++) {
+ rte_pipeline_run(p);
+
+ if ((i & APP_FLUSH) == 0)
+ rte_pipeline_flush(p);
+ }
+#endif
+}
+
+uint64_t test_hash(
+ void *key,
+ __attribute__((unused)) uint32_t key_size,
+ __attribute__((unused)) uint64_t seed)
+{
+ uint32_t *k32 = (uint32_t *) key;
+ uint32_t ip_dst = rte_be_to_cpu_32(k32[0]);
+ uint64_t signature = (ip_dst >> 2) | ((ip_dst & 0x3) << 30);
+
+ return signature;
+}
+
+void
+app_main_loop_rx_metadata(void) {
+ uint32_t i, j;
+ int ret;
+
+ RTE_LOG(INFO, USER1, "Core %u is doing RX (with meta-data)\n",
+ rte_lcore_id());
+
+ for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
+ uint16_t n_mbufs;
+
+ n_mbufs = rte_eth_rx_burst(
+ app.ports[i],
+ 0,
+ app.mbuf_rx.array,
+ app.burst_size_rx_read);
+
+ if (n_mbufs == 0)
+ continue;
+
+ for (j = 0; j < n_mbufs; j++) {
+ struct rte_mbuf *m;
+ uint8_t *m_data, *key;
+ struct ipv4_hdr *ip_hdr;
+ struct ipv6_hdr *ipv6_hdr;
+ uint32_t ip_dst;
+ uint8_t *ipv6_dst;
+ uint32_t *signature, *k32;
+
+ m = app.mbuf_rx.array[j];
+ m_data = rte_pktmbuf_mtod(m, uint8_t *);
+ signature = RTE_MBUF_METADATA_UINT32_PTR(m,
+ APP_METADATA_OFFSET(0));
+ key = RTE_MBUF_METADATA_UINT8_PTR(m,
+ APP_METADATA_OFFSET(32));
+
+ if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) {
+ ip_hdr = (struct ipv4_hdr *)
+ &m_data[sizeof(struct ether_hdr)];
+ ip_dst = ip_hdr->dst_addr;
+
+ k32 = (uint32_t *) key;
+ k32[0] = ip_dst & 0xFFFFFF00;
+ } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) {
+ ipv6_hdr = (struct ipv6_hdr *)
+ &m_data[sizeof(struct ether_hdr)];
+ ipv6_dst = ipv6_hdr->dst_addr;
+
+ memcpy(key, ipv6_dst, 16);
+ } else
+ continue;
+
+ *signature = test_hash(key, 0, 0);
+ }
+
+ do {
+ ret = rte_ring_sp_enqueue_bulk(
+ app.rings_rx[i],
+ (void **) app.mbuf_rx.array,
+ n_mbufs);
+ } while (ret < 0);
+ }
+}
Code Review / deb_dpdk.git / blobdiff