From: Nithin Dabilpuram <nithin.dabilpu...@caviumnetworks.com> Adding routines for session configure, session clear and get session size ops.
Signed-off-by: Ankur Dwivedi <ankur.dwiv...@caviumnetworks.com> Signed-off-by: Anoob Joseph <anoob.jos...@caviumnetworks.com> Signed-off-by: Murthy NSSR <nidadavolu.mur...@caviumnetworks.com> Signed-off-by: Nithin Dabilpuram <nithin.dabilpu...@caviumnetworks.com> Signed-off-by: Ragothaman Jayaraman <rjayara...@caviumnetworks.com> Signed-off-by: Srisivasubramanian S <ssriniva...@caviumnetworks.com> Signed-off-by: Tejasree Kondoj <kondoj.tejas...@caviumnetworks.com> --- drivers/crypto/octeontx/otx_cryptodev_ops.c | 83 +++++++++++++++++++++++++++-- 1 file changed, 80 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/octeontx/otx_cryptodev_ops.c b/drivers/crypto/octeontx/otx_cryptodev_ops.c index e6b2ed9..51f374d 100644 --- a/drivers/crypto/octeontx/otx_cryptodev_ops.c +++ b/drivers/crypto/octeontx/otx_cryptodev_ops.c @@ -10,6 +10,8 @@ #include "cpt_pmd_logs.h" #include "cpt_pmd_ops_helper.h" +#include "cpt_ucode.h" +#include "cpt_request_mgr.h" #include "otx_cryptodev.h" #include "otx_cryptodev_capabilities.h" @@ -251,6 +253,81 @@ otx_cpt_que_pair_release(struct rte_cryptodev *dev, uint16_t que_pair_id) return 0; } +static unsigned int +otx_cpt_get_session_size(struct rte_cryptodev *dev __rte_unused) +{ + return cpt_get_session_size(); +} + +static void +otx_cpt_session_init(void *sym_sess, uint8_t driver_id) +{ + struct rte_cryptodev_sym_session *sess = sym_sess; + struct cpt_sess_misc *cpt_sess = + (struct cpt_sess_misc *) get_sym_session_private_data(sess, driver_id); + + CPT_PMD_INIT_FUNC_TRACE(); + cpt_sess->ctx_dma_addr = rte_mempool_virt2iova(cpt_sess) + + sizeof(struct cpt_sess_misc); +} + +static int +otx_cpt_session_cfg(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) +{ + struct rte_crypto_sym_xform *chain; + void *sess_private_data; + + CPT_PMD_INIT_FUNC_TRACE(); + + if (cpt_is_algo_supported(xform)) + goto err; + + if (unlikely(sess == NULL)) { + CPT_LOG_ERR("invalid session struct"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + CPT_LOG_ERR("Could not allocate sess_private_data"); + return -ENOMEM; + } + + chain = xform; + while (chain) { + switch (chain->type) { + default: + CPT_LOG_ERR("Invalid crypto xform type"); + break; + } + chain = chain->next; + } + set_sym_session_private_data(sess, dev->driver_id, sess_private_data); + otx_cpt_session_init(sess, dev->driver_id); + return 0; + +err: + rte_mempool_put(mempool, sess_private_data); + return -EPERM; +} + +static void +otx_cpt_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) +{ + void *sess_priv = get_sym_session_private_data(sess, dev->driver_id); + + CPT_PMD_INIT_FUNC_TRACE(); + if (sess_priv) { + memset(sess_priv, 0, otx_cpt_get_session_size(dev)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_sym_session_private_data(sess, dev->driver_id, NULL); + rte_mempool_put(sess_mp, sess_priv); + } +} + static struct rte_cryptodev_ops cptvf_ops = { /* Device related operations */ .dev_configure = otx_cpt_dev_config, @@ -266,9 +343,9 @@ static struct rte_cryptodev_ops cptvf_ops = { .queue_pair_count = NULL, /* Crypto related operations */ - .sym_session_get_size = NULL, - .sym_session_configure = NULL, - .sym_session_clear = NULL + .sym_session_get_size = otx_cpt_get_session_size, + .sym_session_configure = otx_cpt_session_cfg, + .sym_session_clear = otx_cpt_session_clear }; static void -- 2.7.4