diff mbox series

[8/8] crypto/ipsec_mb: set and use session ID

Message ID 20230421131221.1732314-9-ciara.power@intel.com (mailing list archive)
State Superseded, archived
Delegated to: akhil goyal
Headers
Series add AESNI_MB optimisations |

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Commit Message

Power, Ciara April 21, 2023, 1:12 p.m. UTC 
  From: Pablo de Lara <pablo.de.lara.guarch@intel.com>

When creating a session, get the session ID that
defines the fixed session parameters and store it in the private data.
When retrieving IMB_JOB's, if their internal session ID matches
the one in the private session data, these fixed session parameters
do not need to be filled again.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Signed-off-by: Ciara Power <ciara.power@intel.com>
---
 drivers/crypto/ipsec_mb/pmd_aesni_mb.c      | 22 ++++++++++++++++++++-
 drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h |  2 ++
 2 files changed, 23 insertions(+), 1 deletion(-)

Comments

Wathsala Wathawana Vithanage Feb. 22, 2024, 8:52 p.m. UTC | #1 
> From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
> 
> When creating a session, get the session ID that defines the fixed session
> parameters and store it in the private data.
> When retrieving IMB_JOB's, if their internal session ID matches the one in the
> private session data, these fixed session parameters do not need to be filled
> again.
> 
> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
> Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Wathsala Vithanage <wathsala.vithanage@arm.com>
> ---
>  drivers/crypto/ipsec_mb/pmd_aesni_mb.c      | 22
> ++++++++++++++++++++-
>  drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h |  2 ++
>  2 files changed, 23 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
> b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
> index f23016c9c3..8600f41897 100644
> --- a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
> +++ b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
> @@ -845,6 +845,10 @@ aesni_mb_session_configure(IMB_MGR *mb_mgr,
>  		}
>  	}
> 
> +#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
> +	sess->session_id = imb_set_session(mb_mgr, &sess->template_job);
> +#endif
> +
>  	return 0;
>  }
> 
> @@ -977,6 +981,10 @@ aesni_mb_set_docsis_sec_session_parameters(
>  		goto error_exit;
>  	}
> 
> +#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
> +	ipsec_sess->session_id = imb_set_session(mb_mgr,
> +&ipsec_sess->template_job); #endif
> +
>  error_exit:
>  	free_mb_mgr(mb_mgr);
>  	return ret;
> @@ -1386,6 +1394,9 @@ set_gcm_job(IMB_MGR *mb_mgr, IMB_JOB *job,
> const uint8_t sgl,
>  		job->msg_len_to_hash_in_bytes = 0;
>  		job->msg_len_to_cipher_in_bytes = 0;
>  		job->cipher_start_src_offset_in_bytes = 0;
> +#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
> +		imb_set_session(mb_mgr, job);
> +#endif
>  	} else {
>  		job->hash_start_src_offset_in_bytes =
>  				op->sym->aead.data.offset;
> @@ -1470,7 +1481,10 @@ set_mb_job_params(IMB_JOB *job, struct
> ipsec_mb_qp *qp,
>  	const IMB_CIPHER_MODE cipher_mode =
>  			session->template_job.cipher_mode;
> 
> -	memcpy(job, &session->template_job, sizeof(IMB_JOB));
> +#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
> +	if (job->session_id != session->session_id) #endif
> +		memcpy(job, &session->template_job, sizeof(IMB_JOB));
> 
>  	if (!op->sym->m_dst) {
>  		/* in-place operation */
> @@ -1510,6 +1524,9 @@ set_mb_job_params(IMB_JOB *job, struct
> ipsec_mb_qp *qp,
>  			job->u.GCM.ctx = &qp_data->gcm_sgl_ctx;
>  			job->cipher_mode = IMB_CIPHER_GCM_SGL;
>  			job->hash_alg = IMB_AUTH_GCM_SGL;
> +#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
> +			imb_set_session(mb_mgr, job);
> +#endif
>  		}
>  		break;
>  	case IMB_AUTH_AES_GMAC_128:
> @@ -1534,6 +1551,9 @@ set_mb_job_params(IMB_JOB *job, struct
> ipsec_mb_qp *qp,
>  			job->u.CHACHA20_POLY1305.ctx = &qp_data-
> >chacha_sgl_ctx;
>  			job->cipher_mode =
> IMB_CIPHER_CHACHA20_POLY1305_SGL;
>  			job->hash_alg =
> IMB_AUTH_CHACHA20_POLY1305_SGL;
> +#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
> +			imb_set_session(mb_mgr, job);
> +#endif
>  		}
>  		break;
>  	default:
> diff --git a/drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h
> b/drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h
> index ce9a6e4886..9b7c9edb6d 100644
> --- a/drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h
> +++ b/drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h
> @@ -854,6 +854,8 @@ get_digest_byte_length(IMB_HASH_ALG algo)  struct
> aesni_mb_session {
>  	IMB_JOB template_job;
>  	/*< Template job structure */
> +	uint32_t session_id;
> +	/*< IPSec MB session ID */
>  	struct {
>  		uint16_t offset;
>  	} iv;
> --
> 2.25.1
diff mbox series

Patch

diff --git a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
index f23016c9c3..8600f41897 100644
--- a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
+++ b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
@@ -845,6 +845,10 @@  aesni_mb_session_configure(IMB_MGR *mb_mgr,
 		}
 	}
 
+#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
+	sess->session_id = imb_set_session(mb_mgr, &sess->template_job);
+#endif
+
 	return 0;
 }
 
@@ -977,6 +981,10 @@  aesni_mb_set_docsis_sec_session_parameters(
 		goto error_exit;
 	}
 
+#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
+	ipsec_sess->session_id = imb_set_session(mb_mgr, &ipsec_sess->template_job);
+#endif
+
 error_exit:
 	free_mb_mgr(mb_mgr);
 	return ret;
@@ -1386,6 +1394,9 @@  set_gcm_job(IMB_MGR *mb_mgr, IMB_JOB *job, const uint8_t sgl,
 		job->msg_len_to_hash_in_bytes = 0;
 		job->msg_len_to_cipher_in_bytes = 0;
 		job->cipher_start_src_offset_in_bytes = 0;
+#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
+		imb_set_session(mb_mgr, job);
+#endif
 	} else {
 		job->hash_start_src_offset_in_bytes =
 				op->sym->aead.data.offset;
@@ -1470,7 +1481,10 @@  set_mb_job_params(IMB_JOB *job, struct ipsec_mb_qp *qp,
 	const IMB_CIPHER_MODE cipher_mode =
 			session->template_job.cipher_mode;
 
-	memcpy(job, &session->template_job, sizeof(IMB_JOB));
+#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
+	if (job->session_id != session->session_id)
+#endif
+		memcpy(job, &session->template_job, sizeof(IMB_JOB));
 
 	if (!op->sym->m_dst) {
 		/* in-place operation */
@@ -1510,6 +1524,9 @@  set_mb_job_params(IMB_JOB *job, struct ipsec_mb_qp *qp,
 			job->u.GCM.ctx = &qp_data->gcm_sgl_ctx;
 			job->cipher_mode = IMB_CIPHER_GCM_SGL;
 			job->hash_alg = IMB_AUTH_GCM_SGL;
+#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
+			imb_set_session(mb_mgr, job);
+#endif
 		}
 		break;
 	case IMB_AUTH_AES_GMAC_128:
@@ -1534,6 +1551,9 @@  set_mb_job_params(IMB_JOB *job, struct ipsec_mb_qp *qp,
 			job->u.CHACHA20_POLY1305.ctx = &qp_data->chacha_sgl_ctx;
 			job->cipher_mode = IMB_CIPHER_CHACHA20_POLY1305_SGL;
 			job->hash_alg = IMB_AUTH_CHACHA20_POLY1305_SGL;
+#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
+			imb_set_session(mb_mgr, job);
+#endif
 		}
 		break;
 	default:
diff --git a/drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h b/drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h
index ce9a6e4886..9b7c9edb6d 100644
--- a/drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h
+++ b/drivers/crypto/ipsec_mb/pmd_aesni_mb_priv.h
@@ -854,6 +854,8 @@  get_digest_byte_length(IMB_HASH_ALG algo)
 struct aesni_mb_session {
 	IMB_JOB template_job;
 	/*< Template job structure */
+	uint32_t session_id;
+	/*< IPSec MB session ID */
 	struct {
 		uint16_t offset;
 	} iv;