ceph/src/dpdk/app/test/test_table.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <rte_table_stub.h>
  35 #include <rte_table_lpm.h>
  36 #include <rte_table_lpm_ipv6.h>
  37 #include <rte_table_hash.h>
  38 #include <rte_table_array.h>
  39 #include <rte_pipeline.h>
  40
  41 #ifdef RTE_LIBRTE_ACL
  42 #include <rte_table_acl.h>
  43 #endif
  44
  45 #include <rte_port_ring.h>
  46 #include <rte_port_ethdev.h>
  47 #include <rte_port_source_sink.h>
  48
  49 #ifndef TEST_TABLE_H_
  50 #define TEST_TABLE_H_
  51
  52 #define RING_SIZE 4096
  53 #define MAX_BULK 32
  54 #define N 65536
  55 #define TIME_S 5
  56 #define TEST_RING_FULL_EMTPY_ITER   8
  57 #define N_PORTS             2
  58 #define N_PKTS              2
  59 #define N_PKTS_EXT          6
  60 #define RING_RX rings_rx[0]
  61 #define RING_RX_2 rings_rx[1]
  62 #define RING_TX rings_tx[0]
  63 #define RING_TX_2 rings_tx[1]
  64 #define PORT_RX_RING_SIZE   128
  65 #define PORT_TX_RING_SIZE   512
  66 #define RING_RX_SIZE        128
  67 #define RING_TX_SIZE        128
  68 #define POOL_BUFFER_SIZE    RTE_MBUF_DEFAULT_BUF_SIZE
  69 #define POOL_SIZE           (32 * 1024)
  70 #define POOL_CACHE_SIZE     256
  71 #define BURST_SIZE          8
  72 #define WORKER_TYPE         1
  73 #define MAX_DUMMY_PORTS     2
  74 #define MP_NAME             "dummy_port_mempool"
  75 #define MBUF_COUNT          (8000 * MAX_DUMMY_PORTS)
  76 #define MP_CACHE_SZ         256
  77 #define MP_SOCKET           0
  78 #define MP_FLAGS            0
  79
  80 /* Macros */
  81 #define APP_METADATA_OFFSET(offset) (sizeof(struct rte_mbuf) + (offset))
  82
  83 #define RING_ENQUEUE(ring, value) do {                                  \
  84         struct rte_mbuf *m;                                             \
  85         uint32_t *k32, *signature;                                      \
  86         uint8_t *key;                                                   \
  87                                                                         \
  88         m = rte_pktmbuf_alloc(pool);                                    \
  89         if (m == NULL)                                                  \
  90                 return -1;                                              \
  91         signature = RTE_MBUF_METADATA_UINT32_PTR(m,                     \
  92                         APP_METADATA_OFFSET(0));                \
  93         key = RTE_MBUF_METADATA_UINT8_PTR(m,                    \
  94                         APP_METADATA_OFFSET(32));               \
  95         k32 = (uint32_t *) key;                                         \
  96         k32[0] = (value);                                               \
  97         *signature = pipeline_test_hash(key, 0, 0);                     \
  98         rte_ring_enqueue((ring), m);                                    \
  99 } while (0)
 100
 101 #define RUN_PIPELINE(pipeline) do {                                     \
 102         rte_pipeline_run((pipeline));                                   \
 103         rte_pipeline_flush((pipeline));                                 \
 104 } while (0)
 105
 106 #define VERIFY(var, value) do {                                         \
 107         if ((var) != -(value))                                          \
 108                 return var;                                             \
 109 } while (0)
 110
 111 #define VERIFY_TRAFFIC(ring, sent, expected) do {                       \
 112         unsigned i, n = 0;                                              \
 113         void *mbuf = NULL;                                              \
 114                                                                         \
 115         for (i = 0; i < (sent); i++) {                                  \
 116                 if (!rte_ring_dequeue((ring), &mbuf)) {                 \
 117                         if (mbuf == NULL)                               \
 118                                 continue;                               \
 119                         n++;                                            \
 120                         rte_pktmbuf_free((struct rte_mbuf *)mbuf);      \
 121                 }                                                       \
 122                 else                                                    \
 123                         break;                                          \
 124         }                                                               \
 125         printf("Expected %d, got %d\n", expected, n);                   \
 126         if (n != (expected)) {                                          \
 127                 return -21;                                             \
 128         }                                                               \
 129 } while (0)
 130
 131 /* Function definitions */
 132 uint64_t pipeline_test_hash(
 133         void *key,
 134         __attribute__((unused)) uint32_t key_size,
 135         __attribute__((unused)) uint64_t seed);
 136
 137 /* Extern variables */
 138 extern struct rte_pipeline *p;
 139 extern struct rte_ring *rings_rx[N_PORTS];
 140 extern struct rte_ring *rings_tx[N_PORTS];
 141 extern struct rte_mempool *pool;
 142 extern uint32_t port_in_id[N_PORTS];
 143 extern uint32_t port_out_id[N_PORTS];
 144 extern uint32_t port_out_id_type[3];
 145 extern uint32_t table_id[N_PORTS*2];
 146 extern uint64_t override_hit_mask;
 147 extern uint64_t override_miss_mask;
 148 extern uint64_t non_reserved_actions_hit;
 149 extern uint64_t non_reserved_actions_miss;
 150 extern uint8_t connect_miss_action_to_port_out;
 151 extern uint8_t connect_miss_action_to_table;
 152 extern uint32_t table_entry_default_action;
 153 extern uint32_t table_entry_hit_action;
 154 extern uint32_t table_entry_miss_action;
 155 extern rte_pipeline_port_in_action_handler port_in_action;
 156 extern rte_pipeline_port_out_action_handler port_out_action;
 157 extern rte_pipeline_table_action_handler_hit action_handler_hit;
 158 extern rte_pipeline_table_action_handler_miss action_handler_miss;
 159
 160 /* Global data types */
 161 struct manage_ops {
 162         uint32_t op_id;
 163         void *op_data;
 164         int expected_result;
 165 };
 166
 167 /* Internal pipeline structures */
 168 struct rte_port_in {
 169         struct rte_port_in_ops ops;
 170         uint32_t burst_size;
 171         uint32_t table_id;
 172         void *h_port;
 173 };
 174
 175 struct rte_port_out {
 176         struct rte_port_out_ops ops;
 177         void *h_port;
 178 };
 179
 180 struct rte_table {
 181         struct rte_table_ops ops;
 182         rte_pipeline_table_action_handler_hit f_action;
 183         uint32_t table_next_id;
 184         uint32_t table_next_id_valid;
 185         uint8_t actions_lookup_miss[RTE_CACHE_LINE_SIZE];
 186         uint32_t action_data_size;
 187         void *h_table;
 188 };
 189
 190 #define RTE_PIPELINE_MAX_NAME_SZ                           124
 191
 192 struct rte_pipeline {
 193         char name[RTE_PIPELINE_MAX_NAME_SZ];
 194         uint32_t socket_id;
 195         struct rte_port_in ports_in[16];
 196         struct rte_port_out ports_out[16];
 197         struct rte_table tables[64];
 198         uint32_t num_ports_in;
 199         uint32_t num_ports_out;
 200         uint32_t num_tables;
 201         struct rte_mbuf *pkts[RTE_PORT_IN_BURST_SIZE_MAX];
 202         struct rte_table_entry *actions[RTE_PORT_IN_BURST_SIZE_MAX];
 203         uint64_t mask_action[64];
 204         uint32_t mask_actions;
 205 };
 206 #endif