diff options
| author | Zaibo Xu <xuzaibo@huawei.com> | 2020-01-11 03:41:53 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-01-16 08:18:14 +0100 |
| commit | 310ea0ac720707c2954a56a5163d4f601bf70635 (patch) | |
| tree | fd7ee9d668ed486f0eeb3b6496fd58181cf6c43a /drivers/crypto | |
| parent | crypto: hisilicon - Adjust some inner logic (diff) | |
| download | linux-310ea0ac720707c2954a56a5163d4f601bf70635.tar.xz linux-310ea0ac720707c2954a56a5163d4f601bf70635.zip | |
crypto: hisilicon - Add callback error check
Add error type parameter for call back checking inside.
Signed-off-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec.h | 2 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 14 |
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h index c3b601253e10..97d5150bf598 100644 --- a/drivers/crypto/hisilicon/sec2/sec.h +++ b/drivers/crypto/hisilicon/sec2/sec.h @@ -56,7 +56,7 @@ struct sec_req_op { void (*do_transfer)(struct sec_ctx *ctx, struct sec_req *req); int (*bd_fill)(struct sec_ctx *ctx, struct sec_req *req); int (*bd_send)(struct sec_ctx *ctx, struct sec_req *req); - void (*callback)(struct sec_ctx *ctx, struct sec_req *req); + void (*callback)(struct sec_ctx *ctx, struct sec_req *req, int err); int (*process)(struct sec_ctx *ctx, struct sec_req *req); }; diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index a6d520702e37..568c1747d07f 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -104,6 +104,7 @@ static void sec_req_cb(struct hisi_qp *qp, void *resp) struct sec_ctx *ctx; struct sec_req *req; u16 done, flag; + int err = 0; u8 type; type = bd->type_cipher_auth & SEC_TYPE_MASK; @@ -119,16 +120,18 @@ static void sec_req_cb(struct hisi_qp *qp, void *resp) flag = (le16_to_cpu(bd->type2.done_flag) & SEC_FLAG_MASK) >> SEC_FLAG_OFFSET; if (req->err_type || done != SEC_SQE_DONE || - flag != SEC_SQE_CFLAG) + flag != SEC_SQE_CFLAG) { dev_err(SEC_CTX_DEV(ctx), "err_type[%d],done[%d],flag[%d]\n", req->err_type, done, flag); + err = -EIO; + } atomic64_inc(&ctx->sec->debug.dfx.recv_cnt); ctx->req_op->buf_unmap(ctx, req); - ctx->req_op->callback(ctx, req); + ctx->req_op->callback(ctx, req, err); } static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req) @@ -618,7 +621,8 @@ static void sec_update_iv(struct sec_req *req) dev_err(SEC_CTX_DEV(req->ctx), "copy output iv error!\n"); } -static void sec_skcipher_callback(struct sec_ctx *ctx, struct sec_req *req) +static void sec_skcipher_callback(struct sec_ctx *ctx, struct sec_req *req, + int err) { struct skcipher_request *sk_req = req->c_req.sk_req; struct sec_qp_ctx *qp_ctx = req->qp_ctx; @@ -627,13 +631,13 @@ static void sec_skcipher_callback(struct sec_ctx *ctx, struct sec_req *req) sec_free_req_id(req); /* IV output at encrypto of CBC mode */ - if (ctx->c_ctx.c_mode == SEC_CMODE_CBC && req->c_req.encrypt) + if (!err && ctx->c_ctx.c_mode == SEC_CMODE_CBC && req->c_req.encrypt) sec_update_iv(req); if (req->fake_busy) sk_req->base.complete(&sk_req->base, -EINPROGRESS); - sk_req->base.complete(&sk_req->base, req->err_type); + sk_req->base.complete(&sk_req->base, err); } static void sec_request_uninit(struct sec_ctx *ctx, struct sec_req *req) |