diff mbox series

[v6,2/4] common/qat: update common driver to support GEN LCE

Message ID 20240228140036.1996629-3-nishikanta.nayak@intel.com (mailing list archive)
State Changes Requested, archived
Delegated to: akhil goyal
Headers
Series add QAT GEN LCE device |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nayak, Nishikanta Feb. 28, 2024, 2 p.m. UTC 
Adding GEN LCE specific macros which is required for updating
the support for GEN LCE features.
Also this patch adds other macros which is being used by GEN LCE
Specific APIs.

Signed-off-by: Nishikant Nayak <nishikanta.nayak@intel.com>
Acked-by: Ciara Power <ciara.power@intel.com>
---
v6:
    - Removed unused PCI device IDs from the device list.
    - Updated documentation and release note.
v2:
    - Renamed device from GEN 5 to GEN LCE.
    - Removed unused code.
    - Updated macro names.
    - Fixed code formatting
---
---
 doc/guides/cryptodevs/qat.rst                 |  1 +
 doc/guides/rel_notes/release_24_03.rst        |  4 ++
 .../qat/qat_adf/adf_transport_access_macros.h |  1 +
 drivers/common/qat/qat_adf/icp_qat_fw.h       | 34 ++++++++++++++
 drivers/common/qat/qat_adf/icp_qat_fw_la.h    | 45 ++++++++++++++++++-
 drivers/common/qat/qat_device.c               |  5 +++
 6 files changed, 89 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/doc/guides/cryptodevs/qat.rst b/doc/guides/cryptodevs/qat.rst
index dc6b95165d..d9adbfc71e 100644
--- a/doc/guides/cryptodevs/qat.rst
+++ b/doc/guides/cryptodevs/qat.rst
@@ -26,6 +26,7 @@  poll mode crypto driver support for the following hardware accelerator devices:
 * ``Intel QuickAssist Technology D15xx``
 * ``Intel QuickAssist Technology C4xxx``
 * ``Intel QuickAssist Technology 4xxx``
+* ``Intel QuickAssist Technology apfxx``
 
 
 Features
diff --git a/doc/guides/rel_notes/release_24_03.rst b/doc/guides/rel_notes/release_24_03.rst
index 879bb4944c..41dccbb0c1 100644
--- a/doc/guides/rel_notes/release_24_03.rst
+++ b/doc/guides/rel_notes/release_24_03.rst
@@ -131,6 +131,10 @@  New Features
   * Added support for comparing result between packet fields or value.
   * Added support for accumulating value of field into another one.
 
+* **Updated Intel QuickAssist Technology driver.**
+
+  * Added support for GEN LCE (1454) device, for AES-GCM only.
+
 * **Updated Marvell cnxk crypto driver.**
 
   * Added support for Rx inject in crypto_cn10k.
diff --git a/drivers/common/qat/qat_adf/adf_transport_access_macros.h b/drivers/common/qat/qat_adf/adf_transport_access_macros.h
index 12a7258c60..19bd812419 100644
--- a/drivers/common/qat/qat_adf/adf_transport_access_macros.h
+++ b/drivers/common/qat/qat_adf/adf_transport_access_macros.h
@@ -47,6 +47,7 @@ 
 #define ADF_RING_SIZE_512 0x03
 #define ADF_RING_SIZE_4K 0x06
 #define ADF_RING_SIZE_16K 0x08
+#define ADF_RING_SIZE_64K 0x0A
 #define ADF_RING_SIZE_4M 0x10
 #define ADF_MIN_RING_SIZE ADF_RING_SIZE_128
 #define ADF_MAX_RING_SIZE ADF_RING_SIZE_4M
diff --git a/drivers/common/qat/qat_adf/icp_qat_fw.h b/drivers/common/qat/qat_adf/icp_qat_fw.h
index 3aa17ae041..b78158e01d 100644
--- a/drivers/common/qat/qat_adf/icp_qat_fw.h
+++ b/drivers/common/qat/qat_adf/icp_qat_fw.h
@@ -57,6 +57,12 @@  struct icp_qat_fw_comn_req_hdr_cd_pars {
 	} u;
 };
 
+struct lce_key_buff_desc {
+	uint64_t keybuff;
+	uint32_t keybuff_resrvd1;
+	uint32_t keybuff_resrvd2;
+};
+
 struct icp_qat_fw_comn_req_mid {
 	uint64_t opaque_data;
 	uint64_t src_data_addr;
@@ -123,6 +129,12 @@  struct icp_qat_fw_comn_resp {
 #define ICP_QAT_FW_COMN_NULL_VERSION_FLAG_BITPOS 0
 #define ICP_QAT_FW_COMN_NULL_VERSION_FLAG_MASK 0x1
 
+/* GEN_LCE specific Common Header fields */
+#define ICP_QAT_FW_COMN_DESC_LAYOUT_BITPOS 5
+#define ICP_QAT_FW_COMN_DESC_LAYOUT_MASK 0x3
+#define ICP_QAT_FW_COMN_GEN_LCE_DESC_LAYOUT 3
+#define ICP_QAT_FW_COMN_GEN_LCE_STATUS_FLAG_ERROR 0
+
 #define ICP_QAT_FW_COMN_OV_SRV_TYPE_GET(icp_qat_fw_comn_req_hdr_t) \
 	icp_qat_fw_comn_req_hdr_t.service_type
 
@@ -168,6 +180,12 @@  struct icp_qat_fw_comn_resp {
 	(((valid) & ICP_QAT_FW_COMN_VALID_FLAG_MASK) << \
 	 ICP_QAT_FW_COMN_VALID_FLAG_BITPOS)
 
+#define ICP_QAT_FW_COMN_HDR_FLAGS_BUILD_GEN_LCE(valid, desc_layout) \
+	((((valid) & ICP_QAT_FW_COMN_VALID_FLAG_MASK) << \
+	ICP_QAT_FW_COMN_VALID_FLAG_BITPOS) | \
+	(((desc_layout) & ICP_QAT_FW_COMN_DESC_LAYOUT_MASK) << \
+	ICP_QAT_FW_COMN_DESC_LAYOUT_BITPOS))
+
 #define QAT_COMN_PTR_TYPE_BITPOS 0
 #define QAT_COMN_PTR_TYPE_MASK 0x1
 #define QAT_COMN_CD_FLD_TYPE_BITPOS 1
@@ -180,10 +198,20 @@  struct icp_qat_fw_comn_resp {
 #define QAT_COMN_EXT_FLAGS_MASK 0x1
 #define QAT_COMN_EXT_FLAGS_USED 0x1
 
+/* GEN_LCE specific Common Request Flags fields */
+#define QAT_COMN_KEYBUF_USAGE_BITPOS 1
+#define QAT_COMN_KEYBUF_USAGE_MASK 0x1
+#define QAT_COMN_KEY_BUFFER_USED 1
+
 #define ICP_QAT_FW_COMN_FLAGS_BUILD(cdt, ptr) \
 	((((cdt) & QAT_COMN_CD_FLD_TYPE_MASK) << QAT_COMN_CD_FLD_TYPE_BITPOS) \
 	 | (((ptr) & QAT_COMN_PTR_TYPE_MASK) << QAT_COMN_PTR_TYPE_BITPOS))
 
+#define ICP_QAT_FW_COMN_FLAGS_BUILD_GEN_LCE(ptr, keybuf) \
+	((((ptr) & QAT_COMN_PTR_TYPE_MASK) << QAT_COMN_PTR_TYPE_BITPOS) | \
+	 (((keybuf) & QAT_COMN_PTR_TYPE_MASK) << \
+	   QAT_COMN_KEYBUF_USAGE_BITPOS))
+
 #define ICP_QAT_FW_COMN_PTR_TYPE_GET(flags) \
 	QAT_FIELD_GET(flags, QAT_COMN_PTR_TYPE_BITPOS, QAT_COMN_PTR_TYPE_MASK)
 
@@ -249,6 +277,8 @@  struct icp_qat_fw_comn_resp {
 #define QAT_COMN_RESP_CMP_END_OF_LAST_BLK_MASK 0x1
 #define QAT_COMN_RESP_UNSUPPORTED_REQUEST_BITPOS 2
 #define QAT_COMN_RESP_UNSUPPORTED_REQUEST_MASK 0x1
+#define QAT_COMN_RESP_INVALID_PARAM_BITPOS 1
+#define QAT_COMN_RESP_INVALID_PARAM_MASK 0x1
 #define QAT_COMN_RESP_XLT_WA_APPLIED_BITPOS 0
 #define QAT_COMN_RESP_XLT_WA_APPLIED_MASK 0x1
 
@@ -280,6 +310,10 @@  struct icp_qat_fw_comn_resp {
 	QAT_FIELD_GET(status, QAT_COMN_RESP_UNSUPPORTED_REQUEST_BITPOS, \
 	QAT_COMN_RESP_UNSUPPORTED_REQUEST_MASK)
 
+#define ICP_QAT_FW_COMN_RESP_INVALID_PARAM_STAT_GET(status) \
+	QAT_FIELD_GET(status, QAT_COMN_RESP_INVALID_PARAM_BITPOS, \
+	QAT_COMN_RESP_INVALID_PARAM_MASK)
+
 #define ICP_QAT_FW_COMN_STATUS_FLAG_OK 0
 #define ICP_QAT_FW_COMN_STATUS_FLAG_ERROR 1
 #define ICP_QAT_FW_COMN_STATUS_CMP_END_OF_LAST_BLK_FLAG_CLR 0
diff --git a/drivers/common/qat/qat_adf/icp_qat_fw_la.h b/drivers/common/qat/qat_adf/icp_qat_fw_la.h
index 215b291b74..eba9f96685 100644
--- a/drivers/common/qat/qat_adf/icp_qat_fw_la.h
+++ b/drivers/common/qat/qat_adf/icp_qat_fw_la.h
@@ -22,14 +22,24 @@  enum icp_qat_fw_la_cmd_id {
 	ICP_QAT_FW_LA_CMD_DELIMITER = 18
 };
 
+/* In GEN_LCE Command ID 4 corresponds to AEAD */
+#define ICP_QAT_FW_LA_CMD_AEAD 4
+
 #define ICP_QAT_FW_LA_ICV_VER_STATUS_PASS ICP_QAT_FW_COMN_STATUS_FLAG_OK
 #define ICP_QAT_FW_LA_ICV_VER_STATUS_FAIL ICP_QAT_FW_COMN_STATUS_FLAG_ERROR
 #define ICP_QAT_FW_LA_TRNG_STATUS_PASS ICP_QAT_FW_COMN_STATUS_FLAG_OK
 #define ICP_QAT_FW_LA_TRNG_STATUS_FAIL ICP_QAT_FW_COMN_STATUS_FLAG_ERROR
 
+/* GEN_LCE Hash, HMAC and GCM Verification Status */
+#define ICP_QAT_FW_LA_VER_STATUS_FAIL ICP_QAT_FW_COMN_GEN_LCE_STATUS_FLAG_ERROR
+
+
 struct icp_qat_fw_la_bulk_req {
 	struct icp_qat_fw_comn_req_hdr comn_hdr;
-	struct icp_qat_fw_comn_req_hdr_cd_pars cd_pars;
+	union {
+		struct icp_qat_fw_comn_req_hdr_cd_pars cd_pars;
+		struct lce_key_buff_desc key_buff;
+	};
 	struct icp_qat_fw_comn_req_mid comn_mid;
 	struct icp_qat_fw_comn_req_rqpars serv_specif_rqpars;
 	struct icp_qat_fw_comn_req_cd_ctrl cd_ctrl;
@@ -81,6 +91,21 @@  struct icp_qat_fw_la_bulk_req {
 #define ICP_QAT_FW_LA_PARTIAL_END 2
 #define QAT_LA_PARTIAL_BITPOS 0
 #define QAT_LA_PARTIAL_MASK 0x3
+
+/* GEN_LCE specific Crypto Flags fields */
+#define ICP_QAT_FW_SYM_AEAD_ALGO_BITPOS 6
+#define ICP_QAT_FW_SYM_AEAD_ALGO_MASK 0x3
+#define ICP_QAT_FW_SYM_IV_SIZE_BITPOS 9
+#define ICP_QAT_FW_SYM_IV_SIZE_MASK 0x3
+#define ICP_QAT_FW_SYM_IV_IN_DESC_BITPOS 11
+#define ICP_QAT_FW_SYM_IV_IN_DESC_MASK 0x1
+#define ICP_QAT_FW_SYM_IV_IN_DESC_VALID 1
+#define ICP_QAT_FW_SYM_DIRECTION_BITPOS 15
+#define ICP_QAT_FW_SYM_DIRECTION_MASK 0x1
+
+/* In GEN_LCE AEAD AES GCM Algorithm has ID 0 */
+#define QAT_LA_CRYPTO_AEAD_AES_GCM_GEN_LCE 0
+
 #define ICP_QAT_FW_LA_FLAGS_BUILD(zuc_proto, gcm_iv_len, auth_rslt, proto, \
 	cmp_auth, ret_auth, update_state, \
 	ciph_iv, ciphcfg, partial) \
@@ -188,6 +213,23 @@  struct icp_qat_fw_la_bulk_req {
 	QAT_FIELD_SET(flags, val, QAT_LA_PARTIAL_BITPOS, \
 	QAT_LA_PARTIAL_MASK)
 
+/* GEN_LCE specific Crypto Flags operations */
+#define ICP_QAT_FW_SYM_AEAD_ALGO_SET(flags, val) \
+	QAT_FIELD_SET(flags, val, ICP_QAT_FW_SYM_AEAD_ALGO_BITPOS, \
+	ICP_QAT_FW_SYM_AEAD_ALGO_MASK)
+
+#define ICP_QAT_FW_SYM_IV_SIZE_SET(flags, val) \
+	QAT_FIELD_SET(flags, val, ICP_QAT_FW_SYM_IV_SIZE_BITPOS, \
+	ICP_QAT_FW_SYM_IV_SIZE_MASK)
+
+#define ICP_QAT_FW_SYM_IV_IN_DESC_FLAG_SET(flags, val) \
+	QAT_FIELD_SET(flags, val, ICP_QAT_FW_SYM_IV_IN_DESC_BITPOS, \
+	ICP_QAT_FW_SYM_IV_IN_DESC_MASK)
+
+#define ICP_QAT_FW_SYM_DIR_FLAG_SET(flags, val) \
+	QAT_FIELD_SET(flags, val, ICP_QAT_FW_SYM_DIRECTION_BITPOS, \
+	ICP_QAT_FW_SYM_DIRECTION_MASK)
+
 #define QAT_FW_LA_MODE2 1
 #define QAT_FW_LA_NO_MODE2 0
 #define QAT_FW_LA_MODE2_MASK 0x1
@@ -424,4 +466,5 @@  struct icp_qat_fw_la_cipher_30_req_params {
 
 		} u;
 };
+
 #endif
diff --git a/drivers/common/qat/qat_device.c b/drivers/common/qat/qat_device.c
index f55dc3c6f0..6e23b9e35c 100644
--- a/drivers/common/qat/qat_device.c
+++ b/drivers/common/qat/qat_device.c
@@ -62,6 +62,9 @@  static const struct rte_pci_id pci_id_qat_map[] = {
 		{
 			RTE_PCI_DEVICE(0x8086, 0x4945),
 		},
+		{
+			RTE_PCI_DEVICE(0x8086, 0x1454),
+		},
 		{.device_id = 0},
 };
 
@@ -199,6 +202,8 @@  pick_gen(const struct rte_pci_device *pci_dev)
 	case 0x4943:
 	case 0x4945:
 		return QAT_GEN4;
+	case 0x1454:
+		return QAT_GEN_LCE;
 	default:
 		QAT_LOG(ERR, "Invalid dev_id, can't determine generation");
 		return QAT_N_GENS;