diff options
author | 2016-06-14 07:50:17 -0700 | |
---|---|---|
committer | 2016-06-14 12:17:54 -0700 | |
commit | 97f17497d162afdb82c8704bf097f0fee3724b2e (patch) | |
tree | 1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /app/test-pipeline/pipeline_acl.c | |
parent | e04be89c2409570e0055b2cda60bd11395bb93b0 (diff) |
Imported Upstream version 16.04
Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'app/test-pipeline/pipeline_acl.c')
-rw-r--r-- | app/test-pipeline/pipeline_acl.c | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/app/test-pipeline/pipeline_acl.c b/app/test-pipeline/pipeline_acl.c new file mode 100644 index 00000000..22d5f362 --- /dev/null +++ b/app/test-pipeline/pipeline_acl.c @@ -0,0 +1,277 @@ +/*- + * 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_acl.h> +#include <rte_pipeline.h> + +#include "main.h" + +enum { + PROTO_FIELD_IPV4, + SRC_FIELD_IPV4, + DST_FIELD_IPV4, + SRCP_FIELD_IPV4, + DSTP_FIELD_IPV4, + NUM_FIELDS_IPV4 +}; + +/* + * Here we define the 'shape' of the data we're searching for, + * by defining the meta-data of the ACL rules. + * in this case, we're defining 5 tuples. IP addresses, ports, + * and protocol. + */ +struct rte_acl_field_def ipv4_field_formats[NUM_FIELDS_IPV4] = { + { + .type = RTE_ACL_FIELD_TYPE_BITMASK, + .size = sizeof(uint8_t), + .field_index = PROTO_FIELD_IPV4, + .input_index = PROTO_FIELD_IPV4, + .offset = sizeof(struct ether_hdr) + + offsetof(struct ipv4_hdr, next_proto_id), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = SRC_FIELD_IPV4, + .input_index = SRC_FIELD_IPV4, + .offset = sizeof(struct ether_hdr) + + offsetof(struct ipv4_hdr, src_addr), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = DST_FIELD_IPV4, + .input_index = DST_FIELD_IPV4, + .offset = sizeof(struct ether_hdr) + + offsetof(struct ipv4_hdr, dst_addr), + }, + { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = SRCP_FIELD_IPV4, + .input_index = SRCP_FIELD_IPV4, + .offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr), + }, + { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = DSTP_FIELD_IPV4, + .input_index = SRCP_FIELD_IPV4, + .offset = sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + + sizeof(uint16_t), + }, +}; + + + +void +app_main_loop_worker_pipeline_acl(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; + + RTE_LOG(INFO, USER1, + "Core %u is doing work (pipeline with ACL table)\n", + rte_lcore_id()); + + /* 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 */ + { + struct rte_table_acl_params table_acl_params = { + .name = "test", /* unique identifier for acl contexts */ + .n_rules = 1 << 5, + .n_rule_fields = DIM(ipv4_field_formats), + }; + + /* Copy in the rule meta-data defined above into the params */ + memcpy(table_acl_params.field_format, ipv4_field_formats, + sizeof(ipv4_field_formats)); + + struct rte_pipeline_table_params table_params = { + .ops = &rte_table_acl_ops, + .arg_create = &table_acl_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 ACL table\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 < app.n_ports; i++) { + struct rte_pipeline_table_entry table_entry = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = port_out_id[i & (app.n_ports - 1)]}, + }; + struct rte_table_acl_rule_add_params rule_params; + struct rte_pipeline_table_entry *entry_ptr; + int key_found, ret; + + memset(&rule_params, 0, sizeof(rule_params)); + + /* Set the rule values */ + rule_params.field_value[SRC_FIELD_IPV4].value.u32 = 0; + rule_params.field_value[SRC_FIELD_IPV4].mask_range.u32 = 0; + rule_params.field_value[DST_FIELD_IPV4].value.u32 = + i << (24 - __builtin_popcount(app.n_ports - 1)); + rule_params.field_value[DST_FIELD_IPV4].mask_range.u32 = + 8 + __builtin_popcount(app.n_ports - 1); + rule_params.field_value[SRCP_FIELD_IPV4].value.u16 = 0; + rule_params.field_value[SRCP_FIELD_IPV4].mask_range.u16 = + UINT16_MAX; + rule_params.field_value[DSTP_FIELD_IPV4].value.u16 = 0; + rule_params.field_value[DSTP_FIELD_IPV4].mask_range.u16 = + UINT16_MAX; + rule_params.field_value[PROTO_FIELD_IPV4].value.u8 = 0; + rule_params.field_value[PROTO_FIELD_IPV4].mask_range.u8 = 0; + + rule_params.priority = 0; + + uint32_t dst_addr = rule_params.field_value[DST_FIELD_IPV4]. + value.u32; + uint32_t dst_mask = + rule_params.field_value[DST_FIELD_IPV4].mask_range.u32; + + printf("Adding rule to ACL table (IPv4 destination = " + "%u.%u.%u.%u/%u => port out = %u)\n", + (dst_addr & 0xFF000000) >> 24, + (dst_addr & 0x00FF0000) >> 16, + (dst_addr & 0x0000FF00) >> 8, + dst_addr & 0x000000FF, + dst_mask, + table_entry.port_id); + + /* For ACL, add needs an rte_table_acl_rule_add_params struct */ + ret = rte_pipeline_table_entry_add(p, table_id, &rule_params, + &table_entry, &key_found, &entry_ptr); + if (ret < 0) + rte_panic("Unable to add entry to table %u (%d)\n", + table_id, ret); + } + + /* 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 +} |