summaryrefslogtreecommitdiff
path: root/drivers/crypto/hisilicon/sec2/sec_crypto.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-02 17:45:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-02 17:45:14 -0700
commitc2a24a7a036b3bd3a2e6c66730dfc777cae6540a (patch)
tree659b1c18156bd402d85514a724c47adbc6de0f0d /drivers/crypto/hisilicon/sec2/sec_crypto.c
parenta0b09f2d6f30723e1008bd9ddb504e302e329f81 (diff)
parentaf5d35b83f642399c719ea9a8599a13b8a0c4167 (diff)
downloadlinux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.tar.gz
linux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.tar.bz2
linux-c2a24a7a036b3bd3a2e6c66730dfc777cae6540a.zip
Merge tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Make proc files report fips module name and version Algorithms: - Move generic SHA1 code into lib/crypto - Implement Chinese Remainder Theorem for RSA - Remove blake2s - Add XCTR with x86/arm64 acceleration - Add POLYVAL with x86/arm64 acceleration - Add HCTR2 - Add ARIA Drivers: - Add support for new CCP/PSP device ID in ccp" * tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (89 commits) crypto: tcrypt - Remove the static variable initialisations to NULL crypto: arm64/poly1305 - fix a read out-of-bound crypto: hisilicon/zip - Use the bitmap API to allocate bitmaps crypto: hisilicon/sec - fix auth key size error crypto: ccree - Remove a useless dma_supported() call crypto: ccp - Add support for new CCP/PSP device ID crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq crypto: testmgr - some more fixes to RSA test vectors cyrpto: powerpc/aes - delete the rebundant word "block" in comments hwrng: via - Fix comment typo crypto: twofish - Fix comment typo crypto: rmd160 - fix Kconfig "its" grammar crypto: keembay-ocs-ecc - Drop if with an always false condition Documentation: qat: rewrite description Documentation: qat: Use code block for qat sysfs example crypto: lib - add module license to libsha1 crypto: lib - make the sha1 library optional crypto: lib - move lib/sha1.c into lib/crypto/ crypto: fips - make proc files report fips module name and version ...
Diffstat (limited to 'drivers/crypto/hisilicon/sec2/sec_crypto.c')
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_crypto.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 6eebe739893c..77c9f13cf69a 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -127,11 +127,11 @@ static int sec_alloc_req_id(struct sec_req *req, struct sec_qp_ctx *qp_ctx)
{
int req_id;
- mutex_lock(&qp_ctx->req_lock);
+ spin_lock_bh(&qp_ctx->req_lock);
req_id = idr_alloc_cyclic(&qp_ctx->req_idr, NULL,
0, QM_Q_DEPTH, GFP_ATOMIC);
- mutex_unlock(&qp_ctx->req_lock);
+ spin_unlock_bh(&qp_ctx->req_lock);
if (unlikely(req_id < 0)) {
dev_err(req->ctx->dev, "alloc req id fail!\n");
return req_id;
@@ -156,9 +156,9 @@ static void sec_free_req_id(struct sec_req *req)
qp_ctx->req_list[req_id] = NULL;
req->qp_ctx = NULL;
- mutex_lock(&qp_ctx->req_lock);
+ spin_lock_bh(&qp_ctx->req_lock);
idr_remove(&qp_ctx->req_idr, req_id);
- mutex_unlock(&qp_ctx->req_lock);
+ spin_unlock_bh(&qp_ctx->req_lock);
}
static u8 pre_parse_finished_bd(struct bd_status *status, void *resp)
@@ -273,7 +273,7 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req)
!(req->flag & CRYPTO_TFM_REQ_MAY_BACKLOG))
return -EBUSY;
- mutex_lock(&qp_ctx->req_lock);
+ spin_lock_bh(&qp_ctx->req_lock);
ret = hisi_qp_send(qp_ctx->qp, &req->sec_sqe);
if (ctx->fake_req_limit <=
@@ -281,10 +281,10 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req)
list_add_tail(&req->backlog_head, &qp_ctx->backlog);
atomic64_inc(&ctx->sec->debug.dfx.send_cnt);
atomic64_inc(&ctx->sec->debug.dfx.send_busy_cnt);
- mutex_unlock(&qp_ctx->req_lock);
+ spin_unlock_bh(&qp_ctx->req_lock);
return -EBUSY;
}
- mutex_unlock(&qp_ctx->req_lock);
+ spin_unlock_bh(&qp_ctx->req_lock);
if (unlikely(ret == -EBUSY))
return -ENOBUFS;
@@ -487,7 +487,7 @@ static int sec_create_qp_ctx(struct hisi_qm *qm, struct sec_ctx *ctx,
qp->req_cb = sec_req_cb;
- mutex_init(&qp_ctx->req_lock);
+ spin_lock_init(&qp_ctx->req_lock);
idr_init(&qp_ctx->req_idr);
INIT_LIST_HEAD(&qp_ctx->backlog);
@@ -620,7 +620,7 @@ static int sec_auth_init(struct sec_ctx *ctx)
{
struct sec_auth_ctx *a_ctx = &ctx->a_ctx;
- a_ctx->a_key = dma_alloc_coherent(ctx->dev, SEC_MAX_KEY_SIZE,
+ a_ctx->a_key = dma_alloc_coherent(ctx->dev, SEC_MAX_AKEY_SIZE,
&a_ctx->a_key_dma, GFP_KERNEL);
if (!a_ctx->a_key)
return -ENOMEM;
@@ -632,8 +632,8 @@ static void sec_auth_uninit(struct sec_ctx *ctx)
{
struct sec_auth_ctx *a_ctx = &ctx->a_ctx;
- memzero_explicit(a_ctx->a_key, SEC_MAX_KEY_SIZE);
- dma_free_coherent(ctx->dev, SEC_MAX_KEY_SIZE,
+ memzero_explicit(a_ctx->a_key, SEC_MAX_AKEY_SIZE);
+ dma_free_coherent(ctx->dev, SEC_MAX_AKEY_SIZE,
a_ctx->a_key, a_ctx->a_key_dma);
}
@@ -1382,7 +1382,7 @@ static struct sec_req *sec_back_req_clear(struct sec_ctx *ctx,
{
struct sec_req *backlog_req = NULL;
- mutex_lock(&qp_ctx->req_lock);
+ spin_lock_bh(&qp_ctx->req_lock);
if (ctx->fake_req_limit >=
atomic_read(&qp_ctx->qp->qp_status.used) &&
!list_empty(&qp_ctx->backlog)) {
@@ -1390,7 +1390,7 @@ static struct sec_req *sec_back_req_clear(struct sec_ctx *ctx,
typeof(*backlog_req), backlog_head);
list_del(&backlog_req->backlog_head);
}
- mutex_unlock(&qp_ctx->req_lock);
+ spin_unlock_bh(&qp_ctx->req_lock);
return backlog_req;
}