#include <vlib/node_funcs.h>
#include <dpdk/device/dpdk.h>
+#include <dpdk/buffer.h>
#include <dpdk/ipsec/ipsec.h>
dpdk_crypto_main_t dpdk_crypto_main;
#define EMPTY_STRUCT {0}
+#define NUM_CRYPTO_MBUFS 16384
static void
algos_init (u32 n_mains)
xform->type = RTE_CRYPTO_SYM_XFORM_AEAD;
xform->aead.algo = c->alg;
- xform->aead.key.data = sa->crypto_key;
+ xform->aead.key.data = sa->crypto_key.data;
xform->aead.key.length = c->key_len;
xform->aead.iv.offset =
crypto_op_get_priv_offset () + offsetof (dpdk_op_priv_t, cb);
xform->aead.iv.length = 12;
xform->aead.digest_length = c->trunc_size;
- xform->aead.aad_length = sa->use_esn ? 12 : 8;
+ xform->aead.aad_length = ipsec_sa_is_set_USE_EXTENDED_SEQ_NUM (sa) ? 12 : 8;
xform->next = NULL;
if (is_outbound)
xform->type = RTE_CRYPTO_SYM_XFORM_CIPHER;
xform->cipher.algo = c->alg;
- xform->cipher.key.data = sa->crypto_key;
+ xform->cipher.key.data = sa->crypto_key.data;
xform->cipher.key.length = c->key_len;
xform->cipher.iv.offset =
crypto_op_get_priv_offset () + offsetof (dpdk_op_priv_t, cb);
xform->type = RTE_CRYPTO_SYM_XFORM_AUTH;
xform->auth.algo = a->alg;
- xform->auth.key.data = sa->integ_key;
+ xform->auth.key.data = sa->integ_key.data;
xform->auth.key.length = a->key_len;
xform->auth.digest_length = a->trunc_size;
xform->next = NULL;
struct rte_crypto_sym_xform auth_xform = { 0 };
struct rte_crypto_sym_xform *xfs;
struct rte_cryptodev_sym_session **s;
- crypto_session_key_t key = { 0 };
+ clib_error_t *error = 0;
- key.drv_id = res->drv_id;
- key.sa_idx = sa_idx;
-
- data = vec_elt_at_index (dcm->data, res->numa);
sa = pool_elt_at_index (im->sad, sa_idx);
}
}
+ data = vec_elt_at_index (dcm->data, res->numa);
+ clib_spinlock_lock_if_init (&data->lockp);
+
/*
* DPDK_VER >= 1708:
* Multiple worker/threads share the session for an SA
if (!session[0])
{
data->session_h_failed += 1;
- return clib_error_return (0, "failed to create session header");
+ error = clib_error_return (0, "failed to create session header");
+ goto done;
}
hash_set (data->session_by_sa_index, sa_idx, session[0]);
}
if (ret)
{
data->session_drv_failed[res->drv_id] += 1;
- return clib_error_return (0, "failed to init session for drv %u",
- res->drv_id);
+ error = clib_error_return (0, "failed to init session for drv %u",
+ res->drv_id);
+ goto done;
}
- hash_set (data->session_by_drv_id_and_sa_index, key.val, session[0]);
+ add_session_by_drv_and_sa_idx (session[0], data, res->drv_id, sa_idx);
- return 0;
+done:
+ clib_spinlock_unlock_if_init (&data->lockp);
+ return error;
}
static void __attribute__ ((unused)) clear_and_free_obj (void *obj)
{
struct rte_mempool *mp = rte_mempool_from_obj (obj);
- memset (obj, 0, mp->elt_size);
+ clib_memset (obj, 0, mp->elt_size);
rte_mempool_put (mp, obj);
}
get_session_private_data (const struct rte_cryptodev_sym_session *sess,
uint8_t driver_id)
{
+#if RTE_VERSION < RTE_VERSION_NUM(19, 2, 0, 0)
return sess->sess_private_data[driver_id];
+#else
+ if (unlikely (sess->nb_drivers <= driver_id))
+ return 0;
+
+ return sess->sess_data[driver_id].data;
+#endif
}
/* This is from rte_cryptodev_pmd.h */
set_session_private_data (struct rte_cryptodev_sym_session *sess,
uint8_t driver_id, void *private_data)
{
+#if RTE_VERSION < RTE_VERSION_NUM(19, 2, 0, 0)
sess->sess_private_data[driver_id] = private_data;
+#else
+ if (unlikely (sess->nb_drivers <= driver_id))
+ return;
+ sess->sess_data[driver_id].data = private_data;
+#endif
}
static clib_error_t *
set_session_private_data (s->session, drv_id, NULL);
}
- ret = rte_cryptodev_sym_session_free (s->session);
- ASSERT (!ret);
+ if (rte_mempool_from_obj(s->session))
+ {
+ ret = rte_cryptodev_sym_session_free (s->session);
+ ASSERT (!ret);
+ }
}
/* *INDENT-ON* */
if (s < vec_end (v))
vec_delete (v, s - v, 0);
+ else
+ vec_reset_length (v);
return 0;
}
dpdk_crypto_main_t *dcm = &dpdk_crypto_main;
crypto_data_t *data;
struct rte_cryptodev_sym_session *s;
- crypto_session_key_t key = { 0 };
uword *val;
u32 drv_id;
case IPSEC_CRYPTO_ALG_AES_GCM_128:
case IPSEC_CRYPTO_ALG_AES_GCM_192:
case IPSEC_CRYPTO_ALG_AES_GCM_256:
- clib_memcpy (&sa->salt, &sa->crypto_key[sa->crypto_key_len - 4], 4);
+ clib_memcpy (&sa->salt,
+ &sa->crypto_key.data[sa->crypto_key.len - 4], 4);
break;
default:
seed = (u32) clib_cpu_time_now ();
return 0;
}
- key.sa_idx = sa_index;
-
/* *INDENT-OFF* */
vec_foreach (data, dcm->data)
{
+ clib_spinlock_lock_if_init (&data->lockp);
val = hash_get (data->session_by_sa_index, sa_index);
- s = (struct rte_cryptodev_sym_session *) val;
-
- if (!s)
- continue;
-
- vec_foreach_index (drv_id, dcm->drv)
- {
- key.drv_id = drv_id;
- val = hash_get (data->session_by_drv_id_and_sa_index, key.val);
- s = (struct rte_cryptodev_sym_session *) val;
-
- if (!s)
- continue;
-
- hash_unset (data->session_by_drv_id_and_sa_index, key.val);
- }
-
- hash_unset (data->session_by_sa_index, sa_index);
-
- u64 ts = unix_time_now_nsec ();
- dpdk_crypto_session_disposal (data->session_disposal, ts);
-
- crypto_session_disposal_t sd;
- sd.ts = ts;
- sd.session = s;
-
- vec_add1 (data->session_disposal, sd);
+ if (val)
+ {
+ s = (struct rte_cryptodev_sym_session *) val[0];
+ vec_foreach_index (drv_id, dcm->drv)
+ {
+ val = (uword*) get_session_by_drv_and_sa_idx (data, drv_id, sa_index);
+ if (val)
+ add_session_by_drv_and_sa_idx(NULL, data, drv_id, sa_index);
+ }
+
+ hash_unset (data->session_by_sa_index, sa_index);
+
+ u64 ts = unix_time_now_nsec ();
+ dpdk_crypto_session_disposal (data->session_disposal, ts);
+
+ crypto_session_disposal_t sd;
+ sd.ts = ts;
+ sd.session = s;
+
+ vec_add1 (data->session_disposal, sd);
+ }
+ clib_spinlock_unlock_if_init (&data->lockp);
}
/* *INDENT-ON* */
if (sa->integ_alg == IPSEC_INTEG_ALG_NONE)
switch (sa->crypto_alg)
{
+ case IPSEC_CRYPTO_ALG_NONE:
case IPSEC_CRYPTO_ALG_AES_GCM_128:
case IPSEC_CRYPTO_ALG_AES_GCM_192:
case IPSEC_CRYPTO_ALG_AES_GCM_256:
static clib_error_t *
crypto_dev_conf (u8 dev, u16 n_qp, u8 numa)
{
- struct rte_cryptodev_config dev_conf;
- struct rte_cryptodev_qp_conf qp_conf;
+ struct rte_cryptodev_config dev_conf = { 0 };
+ struct rte_cryptodev_qp_conf qp_conf = { 0 };
i32 ret;
u16 qp;
- i8 *error_str;
+ char *error_str;
dev_conf.socket_id = numa;
dev_conf.nb_queue_pairs = n_qp;
qp_conf.nb_descriptors = DPDK_CRYPTO_N_QUEUE_DESC;
for (qp = 0; qp < n_qp; qp++)
{
+#if RTE_VERSION < RTE_VERSION_NUM(19, 2, 0, 0)
ret = rte_cryptodev_queue_pair_setup (dev, qp, &qp_conf, numa, NULL);
+#else
+ ret = rte_cryptodev_queue_pair_setup (dev, qp, &qp_conf, numa);
+#endif
if (ret < 0)
return clib_error_return (0, error_str, dev, qp);
}
+ error_str = "failed to start crypto device %u";
+ if (rte_cryptodev_start (dev))
+ return clib_error_return (0, error_str, dev);
+
return 0;
}
{
dpdk_crypto_main_t *dcm = &dpdk_crypto_main;
struct rte_cryptodev *cryptodev;
- struct rte_cryptodev_info info;
+ struct rte_cryptodev_info info = { 0 };
crypto_dev_t *dev;
crypto_resource_t *res;
clib_error_t *error;
continue;
}
- max_res_idx = (dev->max_qp / 2) - 1;
+ max_res_idx = dev->max_qp - 1;
vec_validate (dev->free_resources, max_res_idx);
(crypto_resource_t) EMPTY_STRUCT,
CLIB_CACHE_LINE_BYTES);
- for (j = 0; j <= max_res_idx; j++, res_idx++)
+ for (j = 0; j <= max_res_idx; j++)
{
- vec_elt (dev->free_resources, max_res_idx - j) = res_idx;
- res = &dcm->resource[res_idx];
+ vec_elt (dev->free_resources, max_res_idx - j) = res_idx + j;
+ res = &dcm->resource[res_idx + j];
res->dev_id = i;
res->drv_id = drv_id;
- res->qp_id = j * 2;
+ res->qp_id = j;
res->numa = dev->numa;
res->thread_idx = (u16) ~ 0;
}
op->sess_type = RTE_CRYPTO_OP_WITH_SESSION;
op->type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
-#if RTE_VERSION < RTE_VERSION_NUM(17, 11, 0, 0)
- op->phys_addr = rte_mempool_virt2phy (NULL, _obj);
-#else
op->phys_addr = rte_mempool_virt2iova (_obj);
-#endif
op->mempool = mempool;
}
u32 pool_priv_size = sizeof (struct rte_crypto_op_pool_private);
struct rte_crypto_op_pool_private *priv;
struct rte_mempool *mp;
- clib_error_t *error = NULL;
- vlib_physmem_region_index_t pri;
data = vec_elt_at_index (dcm->data, numa);
pool_name = format (0, "crypto_pool_numa%u%c", numa, 0);
- error =
- dpdk_pool_create (vm, pool_name, crypto_op_len (), conf->num_mbufs,
- pool_priv_size, 512, numa, &mp, &pri);
+ if (conf->num_crypto_mbufs == 0)
+ conf->num_crypto_mbufs = NUM_CRYPTO_MBUFS;
+
+ mp = rte_mempool_create ((char *) pool_name, conf->num_crypto_mbufs,
+ crypto_op_len (), 512, pool_priv_size, NULL, NULL,
+ crypto_op_init, NULL, numa, 0);
vec_free (pool_name);
- if (error)
- return error;
+ if (!mp)
+ return clib_error_return (0, "failed to create crypto op mempool");
/* Initialize mempool private data */
priv = rte_mempool_get_priv (mp);
priv->priv_size = pool_priv_size;
priv->type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
- /* call the object initializers */
- rte_mempool_obj_iter (mp, crypto_op_init, 0);
-
data->crypto_op = mp;
return NULL;
crypto_data_t *data;
u8 *pool_name;
struct rte_mempool *mp;
- clib_error_t *error = NULL;
- vlib_physmem_region_index_t pri;
u32 elt_size;
data = vec_elt_at_index (dcm->data, numa);
pool_name = format (0, "session_h_pool_numa%u%c", numa, 0);
- elt_size = rte_cryptodev_get_header_session_size ();
- error =
- dpdk_pool_create (vm, pool_name, elt_size, DPDK_CRYPTO_NB_SESS_OBJS,
- 0, 512, numa, &mp, &pri);
+ elt_size = rte_cryptodev_sym_get_header_session_size ();
+#if RTE_VERSION < RTE_VERSION_NUM(19, 2, 0, 0)
+ mp = rte_mempool_create ((char *) pool_name, DPDK_CRYPTO_NB_SESS_OBJS,
+ elt_size, 512, 0, NULL, NULL, NULL, NULL, numa, 0);
+#else
+ /* XXX Experimental tag in DPDK 19.02 */
+ mp = rte_cryptodev_sym_session_pool_create ((char *) pool_name,
+ DPDK_CRYPTO_NB_SESS_OBJS,
+ elt_size, 512, 0, numa);
+#endif
vec_free (pool_name);
- if (error)
- return error;
+ if (!mp)
+ return clib_error_return (0, "failed to create crypto session mempool");
data->session_h = mp;
crypto_data_t *data;
u8 *pool_name;
struct rte_mempool *mp;
- clib_error_t *error = NULL;
- vlib_physmem_region_index_t pri;
u32 elt_size;
u8 numa = dev->numa;
vec_validate (data->session_drv, dev->drv_id);
vec_validate (data->session_drv_failed, dev->drv_id);
+ vec_validate_aligned (data->session_by_drv_id_and_sa_index, 32,
+ CLIB_CACHE_LINE_BYTES);
if (data->session_drv[dev->drv_id])
return NULL;
pool_name = format (0, "session_drv%u_pool_numa%u%c", dev->drv_id, numa, 0);
- elt_size = rte_cryptodev_get_private_session_size (dev->id);
- error =
- dpdk_pool_create (vm, pool_name, elt_size, DPDK_CRYPTO_NB_SESS_OBJS,
- 0, 512, numa, &mp, &pri);
+ elt_size = rte_cryptodev_sym_get_private_session_size (dev->id);
+ mp =
+ rte_mempool_create ((char *) pool_name, DPDK_CRYPTO_NB_SESS_OBJS,
+ elt_size, 512, 0, NULL, NULL, NULL, NULL, numa, 0);
vec_free (pool_name);
- if (error)
- return error;
+ if (!mp)
+ return clib_error_return (0, "failed to create session drv mempool");
data->session_drv[dev->drv_id] = mp;
+ clib_spinlock_init (&data->lockp);
return NULL;
}
rte_mempool_free (data->session_drv[i]);
vec_free (data->session_drv);
+ clib_spinlock_free (&data->lockp);
}
/* *INDENT-ON* */
vec_free (dcm->data);
vec_free (dcm->workers_main);
- vec_free (dcm->sa_session);
vec_free (dcm->dev);
vec_free (dcm->resource);
vec_free (dcm->cipher_algs);
{
vec_validate_init_empty_aligned (cwm->ops, VLIB_FRAME_SIZE - 1, 0,
CLIB_CACHE_LINE_BYTES);
- memset (cwm->cipher_resource_idx, ~0,
+ clib_memset (cwm->cipher_resource_idx, ~0,
IPSEC_CRYPTO_N_ALG * sizeof(*cwm->cipher_resource_idx));
- memset (cwm->auth_resource_idx, ~0,
+ clib_memset (cwm->auth_resource_idx, ~0,
IPSEC_INTEG_N_ALG * sizeof(*cwm->auth_resource_idx));
}
/* *INDENT-ON* */
return 0;
}
- /* Add new next node and set it as default */
- vlib_node_t *node, *next_node;
-
- next_node = vlib_get_node_by_name (vm, (u8 *) "dpdk-esp-encrypt");
- ASSERT (next_node);
- node = vlib_get_node_by_name (vm, (u8 *) "ipsec-output-ip4");
- ASSERT (node);
- im->esp_encrypt_node_index = next_node->index;
- im->esp_encrypt_next_index =
- vlib_node_add_next (vm, node->index, next_node->index);
-
- next_node = vlib_get_node_by_name (vm, (u8 *) "dpdk-esp-decrypt");
- ASSERT (next_node);
- node = vlib_get_node_by_name (vm, (u8 *) "ipsec-input-ip4");
- ASSERT (node);
- im->esp_decrypt_node_index = next_node->index;
- im->esp_decrypt_next_index =
- vlib_node_add_next (vm, node->index, next_node->index);
- im->cb.check_support_cb = dpdk_ipsec_check_support;
- im->cb.add_del_sa_sess_cb = add_del_sa_session;
+ u32 idx = ipsec_register_esp_backend (vm, im, "dpdk backend",
+ "dpdk-esp4-encrypt",
+ "dpdk-esp4-decrypt",
+ "dpdk-esp6-encrypt",
+ "dpdk-esp6-decrypt",
+ dpdk_ipsec_check_support,
+ add_del_sa_session);
+ int rv = ipsec_select_esp_backend (im, idx);
+ ASSERT (rv == 0);
- node = vlib_get_node_by_name (vm, (u8 *) "dpdk-crypto-input");
+ vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "dpdk-crypto-input");
ASSERT (node);
for (i = skip_master; i < n_mains; i++)
vlib_node_set_state (vlib_mains[i], node->index, VLIB_NODE_STATE_POLLING);