diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/dpdk/cryptodev/cryptodev.c | 230 | ||||
| -rw-r--r-- | src/plugins/dpdk/cryptodev/cryptodev.h | 9 |
2 files changed, 143 insertions, 96 deletions
diff --git a/src/plugins/dpdk/cryptodev/cryptodev.c b/src/plugins/dpdk/cryptodev/cryptodev.c index d52fa407ec5..ab07e60519a 100644 --- a/src/plugins/dpdk/cryptodev/cryptodev.c +++ b/src/plugins/dpdk/cryptodev/cryptodev.c @@ -310,7 +310,7 @@ cryptodev_sess_handler (vlib_main_t *vm, vnet_crypto_key_op_t kop, if (cryptodev_check_supported_vnet_alg (key) == 0) return; - vec_validate (ckey->keys, idx); + vec_validate (ckey->keys, vec_len (cmt->per_numa_data) - 1); vec_foreach_index (i, ckey->keys) vec_validate (ckey->keys[i], CRYPTODEV_N_OP_TYPES - 1); } @@ -322,6 +322,50 @@ cryptodev_key_handler (vlib_main_t *vm, vnet_crypto_key_op_t kop, cryptodev_sess_handler (vm, kop, idx, 8); } +clib_error_t * +allocate_session_pools (u32 numa_node, + cryptodev_session_pool_t *sess_pools_elt, u32 len) +{ + cryptodev_main_t *cmt = &cryptodev_main; + u8 *name; + clib_error_t *error = NULL; + + name = format (0, "vcryptodev_sess_pool_%u_%c", numa_node, len); + sess_pools_elt->sess_pool = rte_cryptodev_sym_session_pool_create ( + (char *) name, CRYPTODEV_NB_SESSION, 0, 0, 0, numa_node); + + if (!sess_pools_elt->sess_pool) + { + error = clib_error_return (0, "Not enough memory for mp %s", name); + goto clear_mempools; + } + vec_free (name); + + name = format (0, "cryptodev_sess_pool_%u_%c", numa_node, len); + sess_pools_elt->sess_priv_pool = rte_mempool_create ( + (char *) name, CRYPTODEV_NB_SESSION * (cmt->drivers_cnt), cmt->sess_sz, 0, + 0, NULL, NULL, NULL, NULL, numa_node, 0); + + if (!sess_pools_elt->sess_priv_pool) + { + error = clib_error_return (0, "Not enough memory for mp %s", name); + goto clear_mempools; + } + vec_free (name); + +clear_mempools: + if (error) + { + vec_free (name); + if (sess_pools_elt->sess_pool) + rte_mempool_free (sess_pools_elt->sess_pool); + if (sess_pools_elt->sess_priv_pool) + rte_mempool_free (sess_pools_elt->sess_priv_pool); + return error; + } + return 0; +} + int cryptodev_session_create (vlib_main_t *vm, vnet_crypto_key_index_t idx, u32 aad_len) @@ -331,40 +375,69 @@ cryptodev_session_create (vlib_main_t *vm, vnet_crypto_key_index_t idx, cryptodev_inst_t *dev_inst; vnet_crypto_key_t *key = vnet_crypto_get_key (idx); struct rte_mempool *sess_pool, *sess_priv_pool; + cryptodev_session_pool_t *sess_pools_elt; cryptodev_key_t *ckey = vec_elt_at_index (cmt->keys, idx); struct rte_crypto_sym_xform xforms_enc[2] = { { 0 } }; struct rte_crypto_sym_xform xforms_dec[2] = { { 0 } }; struct rte_cryptodev_sym_session *sessions[CRYPTODEV_N_OP_TYPES] = { 0 }; u32 numa_node = vm->numa_node; - int ret; + clib_error_t *error; + int ret = 0; + u8 found = 0; numa_data = vec_elt_at_index (cmt->per_numa_data, numa_node); - sess_pool = numa_data->sess_pool; - sess_priv_pool = numa_data->sess_priv_pool; - sessions[CRYPTODEV_OP_TYPE_ENCRYPT] = - rte_cryptodev_sym_session_create (sess_pool); - if (!sessions[CRYPTODEV_OP_TYPE_ENCRYPT]) + clib_spinlock_lock (&cmt->tlock); + vec_foreach (sess_pools_elt, numa_data->sess_pools) { - ret = -1; - goto clear_key; + if (sess_pools_elt->sess_pool == NULL) + { + error = allocate_session_pools (numa_node, sess_pools_elt, + vec_len (numa_data->sess_pools) - 1); + if (error) + { + ret = -1; + goto clear_key; + } + } + if (rte_mempool_avail_count (sess_pools_elt->sess_pool) >= 2) + { + found = 1; + break; + } } - sessions[CRYPTODEV_OP_TYPE_DECRYPT] = - rte_cryptodev_sym_session_create (sess_pool); - if (!sessions[CRYPTODEV_OP_TYPE_DECRYPT]) + if (found == 0) { - ret = -1; - goto clear_key; + vec_add2 (numa_data->sess_pools, sess_pools_elt, 1); + error = allocate_session_pools (numa_node, sess_pools_elt, + vec_len (numa_data->sess_pools) - 1); + if (error) + { + ret = -1; + goto clear_key; + } } + sess_pool = sess_pools_elt->sess_pool; + sess_priv_pool = sess_pools_elt->sess_priv_pool; + + sessions[CRYPTODEV_OP_TYPE_ENCRYPT] = + rte_cryptodev_sym_session_create (sess_pool); + + sessions[CRYPTODEV_OP_TYPE_DECRYPT] = + rte_cryptodev_sym_session_create (sess_pool); + if (key->type == VNET_CRYPTO_KEY_TYPE_LINK) ret = prepare_linked_xform (xforms_enc, CRYPTODEV_OP_TYPE_ENCRYPT, key); else ret = prepare_aead_xform (xforms_enc, CRYPTODEV_OP_TYPE_ENCRYPT, key, aad_len); if (ret) - return 0; + { + ret = -1; + goto clear_key; + } if (key->type == VNET_CRYPTO_KEY_TYPE_LINK) prepare_linked_xform (xforms_dec, CRYPTODEV_OP_TYPE_DECRYPT, key); @@ -390,7 +463,7 @@ cryptodev_session_create (vlib_main_t *vm, vnet_crypto_key_index_t idx, dev_id, sessions[CRYPTODEV_OP_TYPE_DECRYPT], xforms_dec, sess_priv_pool); if (ret < 0) - return ret; + goto clear_key; } sessions[CRYPTODEV_OP_TYPE_ENCRYPT]->opaque_data = aad_len; @@ -408,6 +481,7 @@ clear_key: cryptodev_session_del (sessions[CRYPTODEV_OP_TYPE_ENCRYPT]); cryptodev_session_del (sessions[CRYPTODEV_OP_TYPE_DECRYPT]); } + clib_spinlock_unlock (&cmt->tlock); return ret; } @@ -1017,44 +1091,22 @@ cryptodev_probe (vlib_main_t *vm, u32 n_workers) } static void -cryptodev_get_max_sz (u32 *max_sess_sz, u32 *max_dp_sz) +is_drv_unique (u32 driver_id, u32 **unique_drivers) { - cryptodev_main_t *cmt = &cryptodev_main; - cryptodev_inst_t *cinst; - u32 max_sess = 0, max_dp = 0; + u32 *unique_elt; + u8 found = 0; - vec_foreach (cinst, cmt->cryptodev_inst) + vec_foreach (unique_elt, *unique_drivers) { - u32 sess_sz = rte_cryptodev_sym_get_private_session_size (cinst->dev_id); - u32 dp_sz = rte_cryptodev_get_raw_dp_ctx_size (cinst->dev_id); - - max_sess = clib_max (sess_sz, max_sess); - max_dp = clib_max (dp_sz, max_dp); + if (*unique_elt == driver_id) + { + found = 1; + break; + } } - *max_sess_sz = max_sess; - *max_dp_sz = max_dp; -} - -static void -dpdk_disable_cryptodev_engine (vlib_main_t *vm) -{ - vlib_thread_main_t *tm = vlib_get_thread_main (); - cryptodev_main_t *cmt = &cryptodev_main; - u32 i; - - for (i = (vlib_num_workers () > 0); i < tm->n_vlib_mains; i++) - { - u32 numa = vlib_get_main_by_index (i)->numa_node; - cryptodev_numa_data_t *numa_data; - - vec_validate (cmt->per_numa_data, numa); - numa_data = cmt->per_numa_data + numa; - if (numa_data->sess_pool) - rte_mempool_free (numa_data->sess_pool); - if (numa_data->sess_priv_pool) - rte_mempool_free (numa_data->sess_priv_pool); - } + if (!found) + vec_add1 (*unique_drivers, driver_id); } clib_error_t * @@ -1064,28 +1116,51 @@ dpdk_cryptodev_init (vlib_main_t * vm) vlib_thread_main_t *tm = vlib_get_thread_main (); cryptodev_engine_thread_t *cet; cryptodev_numa_data_t *numa_data; - struct rte_mempool *mp; + cryptodev_inst_t *dev_inst; + u32 node; + u8 nodes = 0; u32 skip_master = vlib_num_workers () > 0; u32 n_workers = tm->n_vlib_mains - skip_master; - u32 numa = vm->numa_node; - u32 sess_sz, dp_sz; u32 eidx; u32 i; - u8 *name = 0; + u32 *unique_drivers = 0; clib_error_t *error; cmt->iova_mode = rte_eal_iova_mode (); - vec_validate (cmt->per_numa_data, vm->numa_node); + clib_bitmap_foreach (node, tm->cpu_socket_bitmap) + { + if (node >= nodes) + nodes = node; + } + + vec_validate (cmt->per_numa_data, nodes); + vec_foreach (numa_data, cmt->per_numa_data) + { + vec_validate (numa_data->sess_pools, 0); + } /* probe all cryptodev devices and get queue info */ if (cryptodev_probe (vm, n_workers) < 0) { - error = clib_error_return (0, "Failed to configure cryptodev"); + error = clib_error_return (0, "Not enough cryptodev resources"); goto err_handling; } - cryptodev_get_max_sz (&sess_sz, &dp_sz); + vec_foreach (dev_inst, cmt->cryptodev_inst) + { + u32 dev_id = dev_inst->dev_id; + struct rte_cryptodev *cdev = rte_cryptodev_pmd_get_dev (dev_id); + u32 driver_id = cdev->driver_id; + is_drv_unique (driver_id, &unique_drivers); + + u32 sess_sz = + rte_cryptodev_sym_get_private_session_size (dev_inst->dev_id); + cmt->sess_sz = clib_max (cmt->sess_sz, sess_sz); + } + + cmt->drivers_cnt = vec_len (unique_drivers); + vec_free (unique_drivers); clib_bitmap_vec_validate (cmt->active_cdev_inst_mask, tm->n_vlib_mains); clib_spinlock_init (&cmt->tlock); @@ -1095,46 +1170,13 @@ dpdk_cryptodev_init (vlib_main_t * vm) for (i = skip_master; i < tm->n_vlib_mains; i++) { cet = cmt->per_thread_data + i; - numa = vlib_get_main_by_index (i)->numa_node; - vec_validate (cmt->per_numa_data, numa); - numa_data = vec_elt_at_index (cmt->per_numa_data, numa); - - if (!numa_data->sess_pool) + if (cryptodev_assign_resource (cet, 0, CRYPTODEV_RESOURCE_ASSIGN_AUTO) < + 0) { - /* create session pool for the numa node */ - name = format (0, "vcryptodev_sess_pool_%u%c", numa, 0); - mp = rte_cryptodev_sym_session_pool_create ( - (char *) name, CRYPTODEV_NB_SESSION, 0, 0, 0, numa); - if (!mp) - { - error = - clib_error_return (0, "Not enough memory for mp %s", name); - goto err_handling; - } - vec_free (name); - - numa_data->sess_pool = mp; - - /* create session private pool for the numa node */ - name = format (0, "cryptodev_sess_pool_%u%c", numa, 0); - mp = - rte_mempool_create ((char *) name, CRYPTODEV_NB_SESSION, sess_sz, - 0, 0, NULL, NULL, NULL, NULL, numa, 0); - if (!mp) - { - error = - clib_error_return (0, "Not enough memory for mp %s", name); - vec_free (name); - goto err_handling; - } - - vec_free (name); - - numa_data->sess_priv_pool = mp; + error = clib_error_return (0, "Failed to configure cryptodev"); + goto err_handling; } - - cryptodev_assign_resource (cet, 0, CRYPTODEV_RESOURCE_ASSIGN_AUTO); } /* register handler */ @@ -1160,7 +1202,5 @@ dpdk_cryptodev_init (vlib_main_t * vm) return 0; err_handling: - dpdk_disable_cryptodev_engine (vm); - return error; } diff --git a/src/plugins/dpdk/cryptodev/cryptodev.h b/src/plugins/dpdk/cryptodev/cryptodev.h index 3b47b43f538..80719ee69c8 100644 --- a/src/plugins/dpdk/cryptodev/cryptodev.h +++ b/src/plugins/dpdk/cryptodev/cryptodev.h @@ -27,7 +27,7 @@ #define CRYPTODEV_MAX_INFLIGHT (CRYPTODEV_NB_CRYPTO_OPS - 1) #define CRYPTODEV_AAD_MASK (CRYPTODEV_NB_CRYPTO_OPS - 1) #define CRYPTODEV_DEQ_CACHE_SZ 32 -#define CRYPTODEV_NB_SESSION 10240 +#define CRYPTODEV_NB_SESSION 4096 #define CRYPTODEV_MAX_IV_SIZE 16 #define CRYPTODEV_MAX_AAD_SIZE 16 #define CRYPTODEV_MAX_N_SGL 8 /**< maximum number of segments */ @@ -120,6 +120,11 @@ typedef struct { struct rte_mempool *sess_pool; struct rte_mempool *sess_priv_pool; +} cryptodev_session_pool_t; + +typedef struct +{ + cryptodev_session_pool_t *sess_pools; } cryptodev_numa_data_t; typedef struct @@ -170,6 +175,8 @@ typedef struct clib_bitmap_t *active_cdev_inst_mask; clib_spinlock_t tlock; cryptodev_capability_t *supported_caps; + u32 sess_sz; + u32 drivers_cnt; u8 is_raw_api; } cryptodev_main_t; |