[dpdk-dev] [PATCH v3 05/12] cryptodev: change attach session to queue pair API
Pablo de Lara
pablo.de.lara.guarch at intel.com
Sun Jul 2 17:57:12 CEST 2017
From: Slawomir Mrozowicz <slawomirx.mrozowicz at intel.com>
Device id is going to be removed from session,
as the session will be device independent.
Therefore, the functions that attach/dettach a session
to a queue pair need to be updated, to accept the device id
as a parameter, apart from the queue pair id and the session.
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz at intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
---
doc/guides/rel_notes/release_17_08.rst | 3 +++
examples/ipsec-secgw/ipsec.c | 1 +
lib/librte_cryptodev/rte_cryptodev.c | 20 ++++++++++----------
lib/librte_cryptodev/rte_cryptodev.h | 10 ++++++----
4 files changed, 20 insertions(+), 14 deletions(-)
diff --git a/doc/guides/rel_notes/release_17_08.rst b/doc/guides/rel_notes/release_17_08.rst
index 8cc01b2..c7e58c6 100644
--- a/doc/guides/rel_notes/release_17_08.rst
+++ b/doc/guides/rel_notes/release_17_08.rst
@@ -160,6 +160,9 @@ API Changes
* ``rte_cryptodev_configure()`` does not create the session mempool
for the device anymore.
* Removed ``session_mp`` from ``rte_cryptodev_config``.
+ * ``rte_cryptodev_queue_pair_attach_sym_session()`` and
+ ``rte_cryptodev_queue_pair_dettach_sym_session()`` functions require
+ the new parameter ``device id``.
ABI Changes
diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
index edca5f0..048e441 100644
--- a/examples/ipsec-secgw/ipsec.c
+++ b/examples/ipsec-secgw/ipsec.c
@@ -77,6 +77,7 @@ create_session(struct ipsec_ctx *ipsec_ctx __rte_unused, struct ipsec_sa *sa)
rte_cryptodev_info_get(ipsec_ctx->tbl[cdev_id_qp].id, &cdev_info);
if (cdev_info.sym.max_nb_sessions_per_qp > 0) {
ret = rte_cryptodev_queue_pair_attach_sym_session(
+ ipsec_ctx->tbl[cdev_id_qp].id,
ipsec_ctx->tbl[cdev_id_qp].qp,
sa->crypto_session);
if (ret < 0) {
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index dd10b99..477e28f 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -1075,23 +1075,23 @@ rte_cryptodev_sym_session_create(uint8_t dev_id,
}
int
-rte_cryptodev_queue_pair_attach_sym_session(uint16_t qp_id,
+rte_cryptodev_queue_pair_attach_sym_session(uint8_t dev_id, uint16_t qp_id,
struct rte_cryptodev_sym_session *sess)
{
struct rte_cryptodev *dev;
- if (!rte_cryptodev_pmd_is_valid_dev(sess->dev_id)) {
- CDEV_LOG_ERR("Invalid dev_id=%d", sess->dev_id);
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
return -EINVAL;
}
- dev = &rte_crypto_devices[sess->dev_id];
+ dev = &rte_crypto_devices[dev_id];
/* The API is optional, not returning error if driver do not suuport */
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->qp_attach_session, 0);
if (dev->dev_ops->qp_attach_session(dev, qp_id, sess->_private)) {
CDEV_LOG_ERR("dev_id %d failed to attach qp: %d with session",
- sess->dev_id, qp_id);
+ dev_id, qp_id);
return -EPERM;
}
@@ -1099,23 +1099,23 @@ rte_cryptodev_queue_pair_attach_sym_session(uint16_t qp_id,
}
int
-rte_cryptodev_queue_pair_detach_sym_session(uint16_t qp_id,
+rte_cryptodev_queue_pair_detach_sym_session(uint8_t dev_id, uint16_t qp_id,
struct rte_cryptodev_sym_session *sess)
{
struct rte_cryptodev *dev;
- if (!rte_cryptodev_pmd_is_valid_dev(sess->dev_id)) {
- CDEV_LOG_ERR("Invalid dev_id=%d", sess->dev_id);
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
return -EINVAL;
}
- dev = &rte_crypto_devices[sess->dev_id];
+ dev = &rte_crypto_devices[dev_id];
/* The API is optional, not returning error if driver do not suuport */
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->qp_detach_session, 0);
if (dev->dev_ops->qp_detach_session(dev, qp_id, sess->_private)) {
CDEV_LOG_ERR("dev_id %d failed to detach qp: %d from session",
- sess->dev_id, qp_id);
+ dev_id, qp_id);
return -EPERM;
}
diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index 1afd2d8..d3d2794 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -867,7 +867,8 @@ rte_cryptodev_get_private_session_size(uint8_t dev_id);
/**
* Attach queue pair with sym session.
*
- * @param qp_id Queue pair to which session will be attached.
+ * @param dev_id Device to which the session will be attached.
+ * @param qp_id Queue pair to which the session will be attached.
* @param session Session pointer previously allocated by
* *rte_cryptodev_sym_session_create*.
*
@@ -876,13 +877,14 @@ rte_cryptodev_get_private_session_size(uint8_t dev_id);
* - On failure, a negative value.
*/
int
-rte_cryptodev_queue_pair_attach_sym_session(uint16_t qp_id,
+rte_cryptodev_queue_pair_attach_sym_session(uint8_t dev_id, uint16_t qp_id,
struct rte_cryptodev_sym_session *session);
/**
* Detach queue pair with sym session.
*
- * @param qp_id Queue pair to which session is attached.
+ * @param dev_id Device to which the session is attached.
+ * @param qp_id Queue pair to which the session is attached.
* @param session Session pointer previously allocated by
* *rte_cryptodev_sym_session_create*.
*
@@ -891,7 +893,7 @@ rte_cryptodev_queue_pair_attach_sym_session(uint16_t qp_id,
* - On failure, a negative value.
*/
int
-rte_cryptodev_queue_pair_detach_sym_session(uint16_t qp_id,
+rte_cryptodev_queue_pair_detach_sym_session(uint8_t dev_id, uint16_t qp_id,
struct rte_cryptodev_sym_session *session);
/**
--
2.9.4
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