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crypto: qat - generalize crypto request buffers

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The structure qat_crypto_request_buffs which contains the source and
destination buffer lists and correspondent sizes and dma addresses is
also required for the compression service.
Rename it as qat_request_buffs and move it to qat_bl.h.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Adam Guerin <adam.guerin@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Giovanni Cabiddu 2022-11-28 12:21:15 +00:00 committed by Herbert Xu
parent 3ed330d0db
commit 36ebc7472a
3 changed files with 39 additions and 39 deletions
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4
drivers/crypto/qat/qat_common/qat_bl.c
View File

@ -11,7 +11,7 @@
#include "qat_crypto.h"
void qat_bl_free_bufl(struct adf_accel_dev *accel_dev,
struct qat_crypto_request_buffs *buf)
struct qat_request_buffs *buf)
{
struct device *dev = &GET_DEV(accel_dev);
struct qat_alg_buf_list *bl = buf->bl;
@ -53,7 +53,7 @@ void qat_bl_free_bufl(struct adf_accel_dev *accel_dev,
int qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
struct scatterlist *sgl,
struct scatterlist *sglout,
struct qat_crypto_request_buffs *buf,
struct qat_request_buffs *buf,
gfp_t flags)
{
struct device *dev = &GET_DEV(accel_dev);

38
drivers/crypto/qat/qat_common/qat_bl.h
View File

@ -4,14 +4,46 @@
#define QAT_BL_H
#include <linux/scatterlist.h>
#include <linux/types.h>
#include "qat_crypto.h"
#define QAT_MAX_BUFF_DESC 4
struct qat_alg_buf {
u32 len;
u32 resrvd;
u64 addr;
} __packed;
struct qat_alg_buf_list {
u64 resrvd;
u32 num_bufs;
u32 num_mapped_bufs;
struct qat_alg_buf bufers[];
} __packed;
struct qat_alg_fixed_buf_list {
struct qat_alg_buf_list sgl_hdr;
struct qat_alg_buf descriptors[QAT_MAX_BUFF_DESC];
} __packed __aligned(64);
struct qat_request_buffs {
struct qat_alg_buf_list *bl;
dma_addr_t blp;
struct qat_alg_buf_list *blout;
dma_addr_t bloutp;
size_t sz;
size_t sz_out;
bool sgl_src_valid;
bool sgl_dst_valid;
struct qat_alg_fixed_buf_list sgl_src;
struct qat_alg_fixed_buf_list sgl_dst;
};
void qat_bl_free_bufl(struct adf_accel_dev *accel_dev,
struct qat_crypto_request_buffs *buf);
struct qat_request_buffs *buf);
int qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
struct scatterlist *sgl,
struct scatterlist *sglout,
struct qat_crypto_request_buffs *buf,
struct qat_request_buffs *buf,
gfp_t flags);
#endif

36
drivers/crypto/qat/qat_common/qat_crypto.h
View File

@ -8,6 +8,7 @@
#include <linux/slab.h>
#include "adf_accel_devices.h"
#include "icp_qat_fw_la.h"
#include "qat_bl.h"
struct qat_instance_backlog {
struct list_head list;
@ -35,39 +36,6 @@ struct qat_crypto_instance {
struct qat_instance_backlog backlog;
};
#define QAT_MAX_BUFF_DESC 4
struct qat_alg_buf {
u32 len;
u32 resrvd;
u64 addr;
} __packed;
struct qat_alg_buf_list {
u64 resrvd;
u32 num_bufs;
u32 num_mapped_bufs;
struct qat_alg_buf bufers[];
} __packed;
struct qat_alg_fixed_buf_list {
struct qat_alg_buf_list sgl_hdr;
struct qat_alg_buf descriptors[QAT_MAX_BUFF_DESC];
} __packed __aligned(64);
struct qat_crypto_request_buffs {
struct qat_alg_buf_list *bl;
dma_addr_t blp;
struct qat_alg_buf_list *blout;
dma_addr_t bloutp;
size_t sz;
size_t sz_out;
bool sgl_src_valid;
bool sgl_dst_valid;
struct qat_alg_fixed_buf_list sgl_src;
struct qat_alg_fixed_buf_list sgl_dst;
};
struct qat_crypto_request;
struct qat_crypto_request {
@ -80,7 +48,7 @@ struct qat_crypto_request {
struct aead_request *aead_req;
struct skcipher_request *skcipher_req;
};
struct qat_crypto_request_buffs buf;
struct qat_request_buffs buf;
void (*cb)(struct icp_qat_fw_la_resp *resp,
struct qat_crypto_request *req);
union {