git/linux-net
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/ synced 2026-04-18 06:33:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

crypto: hisilicon/sec - move backlog management to qp and store sqe in qp for callback

Browse Source 
When multiple tfm use a same qp, the backlog data should be managed
centrally by the qp, rather than in the qp_ctx of each req.

Additionally, since SEC_BD_TYPE1 and SEC_BD_TYPE2 cannot use the
tag of the sqe to carry the virtual address of the req, the sent
sqe is stored in the qp. This allows the callback function to get
the req address. To handle the differences between hardware types,
the callback functions are split into two separate implementations.

Fixes: f0ae287c50 ("crypto: hisilicon/sec2 - implement full backlog mode for sec")
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Chenghai Huang
2025-12-18 21:44:43 +08:00
committed by Herbert Xu
parent 19c2475ce1
commit 08eb67d23e
4 changed files with 71 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/crypto/hisilicon/sec2/sec.h
View File

@@ -82,11 +82,6 @@ struct sec_aead_req {
__u8 out_mac_buf[SEC_MAX_MAC_LEN];
};
struct sec_instance_backlog {
struct list_head list;
spinlock_t lock;
};
/* SEC request of Crypto */
struct sec_req {
union {
@@ -112,7 +107,6 @@ struct sec_req {
bool use_pbuf;
struct list_head list;
struct sec_instance_backlog *backlog;
struct sec_request_buf buf;
};
@@ -172,7 +166,6 @@ struct sec_qp_ctx {
spinlock_t id_lock;
struct hisi_acc_sgl_pool *c_in_pool;
struct hisi_acc_sgl_pool *c_out_pool;
struct sec_instance_backlog backlog;
u16 send_head;
};