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-rw-r--r--vnet/vnet/devices/dpdk/ipsec/ipsec.c313
1 files changed, 0 insertions, 313 deletions
diff --git a/vnet/vnet/devices/dpdk/ipsec/ipsec.c b/vnet/vnet/devices/dpdk/ipsec/ipsec.c
deleted file mode 100644
index de253f02636..00000000000
--- a/vnet/vnet/devices/dpdk/ipsec/ipsec.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Copyright (c) 2016 Intel and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/api_errno.h>
-#include <vnet/devices/dpdk/dpdk.h>
-#include <vnet/devices/dpdk/ipsec/ipsec.h>
-#include <vnet/devices/dpdk/ipsec/esp.h>
-#include <vnet/ipsec/ipsec.h>
-
-#define DPDK_CRYPTO_NB_OBJS 2048
-#define DPDK_CRYPTO_CACHE_SIZE 512
-#define DPDK_CRYPTO_PRIV_SIZE 128
-#define DPDK_CRYPTO_N_QUEUE_DESC 512
-#define DPDK_CRYPTO_NB_COPS (1024 * 4)
-
-/*
- * return:
- * -1: update failed
- * 0: already exist
- * 1: mapped
- */
-static int
-update_qp_data (crypto_worker_main_t * cwm,
- u8 cdev_id, u16 qp_id, u8 is_outbound, u16 * idx)
-{
- crypto_qp_data_t *qpd;
-
- /* *INDENT-OFF* */
- vec_foreach_index (*idx, cwm->qp_data)
- {
- qpd = vec_elt_at_index(cwm->qp_data, *idx);
-
- if (qpd->dev_id == cdev_id && qpd->qp_id == qp_id &&
- qpd->is_outbound == is_outbound)
- return 0;
- }
- /* *INDENT-ON* */
-
- vec_add2 (cwm->qp_data, qpd, 1);
-
- qpd->dev_id = cdev_id;
- qpd->qp_id = qp_id;
- qpd->is_outbound = is_outbound;
-
- return 1;
-}
-
-/*
- * return:
- * -1: error
- * 0: already exist
- * 1: mapped
- */
-static int
-add_mapping (crypto_worker_main_t * cwm,
- u8 cdev_id, u16 qp, u8 is_outbound,
- const struct rte_cryptodev_capabilities *cipher_cap,
- const struct rte_cryptodev_capabilities *auth_cap)
-{
- int mapped;
- u16 qp_index;
- uword key = 0, data, *ret;
- crypto_worker_qp_key_t *p_key = (crypto_worker_qp_key_t *) & key;
-
- p_key->cipher_algo = (u8) cipher_cap->sym.cipher.algo;
- p_key->auth_algo = (u8) auth_cap->sym.auth.algo;
- p_key->is_outbound = is_outbound;
-
- ret = hash_get (cwm->algo_qp_map, key);
- if (ret)
- return 0;
-
- mapped = update_qp_data (cwm, cdev_id, qp, is_outbound, &qp_index);
- if (mapped < 0)
- return -1;
-
- data = (uword) qp_index;
-
- ret = hash_set (cwm->algo_qp_map, key, data);
- if (!ret)
- rte_panic ("Failed to insert hash table\n");
-
- return mapped;
-}
-
-/*
- * return:
- * 0: already exist
- * 1: mapped
- */
-static int
-add_cdev_mapping (crypto_worker_main_t * cwm,
- struct rte_cryptodev_info *dev_info, u8 cdev_id,
- u16 qp, u8 is_outbound)
-{
- const struct rte_cryptodev_capabilities *i, *j;
- u32 mapped = 0;
-
- for (i = dev_info->capabilities; i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++)
- {
- if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
- continue;
-
- if (check_algo_is_supported (i, NULL) != 0)
- continue;
-
- for (j = dev_info->capabilities; j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED;
- j++)
- {
- int status = 0;
-
- if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
- continue;
-
- if (check_algo_is_supported (j, NULL) != 0)
- continue;
-
- status = add_mapping (cwm, cdev_id, qp, is_outbound, i, j);
- if (status == 1)
- mapped += 1;
- if (status < 0)
- return status;
- }
- }
-
- return mapped;
-}
-
-static int
-check_cryptodev_queues ()
-{
- u32 n_qs = 0;
- u8 cdev_id;
- u32 n_req_qs = 2;
-
- if (vlib_num_workers () > 0)
- n_req_qs = vlib_num_workers () * 2;
-
- for (cdev_id = 0; cdev_id < rte_cryptodev_count (); cdev_id++)
- {
- struct rte_cryptodev_info cdev_info;
-
- rte_cryptodev_info_get (cdev_id, &cdev_info);
-
- if (!
- (cdev_info.feature_flags & RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
- continue;
-
- n_qs += cdev_info.max_nb_queue_pairs;
- }
-
- if (n_qs >= n_req_qs)
- return 0;
- else
- return -1;
-}
-
-static clib_error_t *
-dpdk_ipsec_init (vlib_main_t * vm)
-{
- dpdk_crypto_main_t *dcm = &dpdk_crypto_main;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- struct rte_cryptodev_config dev_conf;
- struct rte_cryptodev_qp_conf qp_conf;
- struct rte_cryptodev_info cdev_info;
- struct rte_mempool *rmp;
- i32 dev_id, ret;
- u32 i, skip_master;
-
- if (check_cryptodev_queues () < 0)
- return clib_error_return (0, "not enough cryptodevs for ipsec");
-
- vec_alloc (dcm->workers_main, tm->n_vlib_mains);
- _vec_len (dcm->workers_main) = tm->n_vlib_mains;
-
- fprintf (stdout, "DPDK Cryptodevs info:\n");
- fprintf (stdout, "dev_id\tn_qp\tnb_obj\tcache_size\n");
- /* HW cryptodevs have higher dev_id, use HW first */
- for (dev_id = rte_cryptodev_count () - 1; dev_id >= 0; dev_id--)
- {
- u16 max_nb_qp, qp = 0;
- skip_master = vlib_num_workers () > 0;
-
- rte_cryptodev_info_get (dev_id, &cdev_info);
-
- if (!
- (cdev_info.feature_flags & RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
- continue;
-
- max_nb_qp = cdev_info.max_nb_queue_pairs;
-
- for (i = 0; i < tm->n_vlib_mains; i++)
- {
- u8 is_outbound;
- crypto_worker_main_t *cwm;
- uword *map;
-
- if (skip_master)
- {
- skip_master = 0;
- continue;
- }
-
- cwm = vec_elt_at_index (dcm->workers_main, i);
- map = cwm->algo_qp_map;
-
- if (!map)
- {
- map = hash_create (0, sizeof (crypto_worker_qp_key_t));
- if (!map)
- return clib_error_return (0, "unable to create hash table "
- "for worker %u",
- vlib_mains[i]->cpu_index);
- cwm->algo_qp_map = map;
- }
-
- for (is_outbound = 0; is_outbound < 2 && qp < max_nb_qp;
- is_outbound++)
- {
- int mapped = add_cdev_mapping (cwm, &cdev_info,
- dev_id, qp, is_outbound);
- if (mapped > 0)
- qp++;
-
- if (mapped < 0)
- return clib_error_return (0,
- "too many queues for one worker");
- }
- }
-
- if (qp == 0)
- continue;
-
- dev_conf.socket_id = rte_cryptodev_socket_id (dev_id);
- dev_conf.nb_queue_pairs = cdev_info.max_nb_queue_pairs;
- dev_conf.session_mp.nb_objs = DPDK_CRYPTO_NB_OBJS;
- dev_conf.session_mp.cache_size = DPDK_CRYPTO_CACHE_SIZE;
-
- ret = rte_cryptodev_configure (dev_id, &dev_conf);
- if (ret < 0)
- return clib_error_return (0, "cryptodev %u config error", dev_id);
-
- qp_conf.nb_descriptors = DPDK_CRYPTO_N_QUEUE_DESC;
- for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
- {
- ret = rte_cryptodev_queue_pair_setup (dev_id, qp, &qp_conf,
- dev_conf.socket_id);
- if (ret < 0)
- return clib_error_return (0, "cryptodev %u qp %u setup error",
- dev_id, qp);
- }
- fprintf (stdout, "%u\t%u\t%u\t%u\n", dev_id, dev_conf.nb_queue_pairs,
- DPDK_CRYPTO_NB_OBJS, DPDK_CRYPTO_CACHE_SIZE);
- }
-
- u32 socket_id = rte_socket_id ();
-
- vec_validate_aligned (dcm->cop_pools, socket_id, CLIB_CACHE_LINE_BYTES);
-
- /* pool already exists, nothing to do */
- if (dcm->cop_pools[socket_id])
- return 0;
-
- u8 *pool_name = format (0, "crypto_op_pool_socket%u%c", socket_id, 0);
-
- rmp = rte_crypto_op_pool_create ((char *) pool_name,
- RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- DPDK_CRYPTO_NB_COPS *
- (1 + vlib_num_workers ()),
- DPDK_CRYPTO_CACHE_SIZE,
- DPDK_CRYPTO_PRIV_SIZE, socket_id);
- vec_free (pool_name);
-
- if (!rmp)
- return clib_error_return (0, "failed to allocate mempool on socket %u",
- socket_id);
- dcm->cop_pools[socket_id] = rmp;
-
- dpdk_esp_init ();
-
- if (vec_len (vlib_mains) == 0)
- vlib_node_set_state (&vlib_global_main, dpdk_crypto_input_node.index,
- VLIB_NODE_STATE_POLLING);
- else
- for (i = 1; i < tm->n_vlib_mains; i++)
- vlib_node_set_state (vlib_mains[i], dpdk_crypto_input_node.index,
- VLIB_NODE_STATE_POLLING);
-
- return 0;
-}
-
-VLIB_MAIN_LOOP_ENTER_FUNCTION (dpdk_ipsec_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */