diff options
| author | Chenghai Huang <huangchenghai2@huawei.com> | 2025-12-18 21:44:43 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-01-16 14:02:06 +0800 |
| commit | 08eb67d23e5172a5d1e60f1f0acccee569fe10ba (patch) | |
| tree | 42739f62ff6a6c13815f3a87c528fc64b5c0ab5b /include/linux | |
| parent | 19c2475ce1984cf675ebfbbeaa5509b2fb1887d6 (diff) | |
crypto: hisilicon/sec - move backlog management to qp and store sqe in qp for callback
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: f0ae287c5045 ("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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hisi_acc_qm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index ca1ec437a3ca..9485896d5dc0 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -447,6 +447,11 @@ struct hisi_qp_ops { int (*fill_sqe)(void *sqe, void *q_parm, void *d_parm); }; +struct instance_backlog { + struct list_head list; + spinlock_t lock; +}; + struct hisi_qp { u32 qp_id; u16 sq_depth; @@ -471,6 +476,9 @@ struct hisi_qp { bool is_in_kernel; u16 pasid; struct uacce_queue *uacce_q; + + struct instance_backlog backlog; + const void **msg; }; static inline int vfs_num_set(const char *val, const struct kernel_param *kp) |