From b1a25820a69c0eb78d6435f5e23bc1e328a80d62 Mon Sep 17 00:00:00 2001 From: Yang Shen Date: Mon, 7 Sep 2020 16:21:58 +0800 Subject: crypto: hisilicon/zip - add print for error branch Add print for some error branches. Signed-off-by: Yang Shen Reviewed-by: Zhou Wang Signed-off-by: Herbert Xu --- drivers/crypto/hisilicon/zip/zip_crypto.c | 53 +++++++++++++++++++++++-------- drivers/crypto/hisilicon/zip/zip_main.c | 8 +++-- 2 files changed, 45 insertions(+), 16 deletions(-) (limited to 'drivers/crypto') diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c index c2ea849f6be6..e58baeb7cb9b 100644 --- a/drivers/crypto/hisilicon/zip/zip_crypto.c +++ b/drivers/crypto/hisilicon/zip/zip_crypto.c @@ -146,7 +146,7 @@ static int hisi_zip_start_qp(struct hisi_qp *qp, struct hisi_zip_qp_ctx *ctx, ret = hisi_qm_start_qp(qp, 0); if (ret < 0) { - dev_err(dev, "start qp failed!\n"); + dev_err(dev, "failed to start qp (%d)!\n", ret); return ret; } @@ -169,7 +169,7 @@ static int hisi_zip_ctx_init(struct hisi_zip_ctx *hisi_zip_ctx, u8 req_type, int ret = zip_create_qps(qps, HZIP_CTX_Q_NUM, node); if (ret) { - pr_err("Can not create zip qps!\n"); + pr_err("failed to create zip qps (%d)!\n", ret); return -ENODEV; } @@ -380,19 +380,28 @@ static int hisi_zip_acomp_init(struct crypto_acomp *tfm) { const char *alg_name = crypto_tfm_alg_name(&tfm->base); struct hisi_zip_ctx *ctx = crypto_tfm_ctx(&tfm->base); + struct device *dev; int ret; ret = hisi_zip_ctx_init(ctx, COMP_NAME_TO_TYPE(alg_name), tfm->base.node); - if (ret) + if (ret) { + pr_err("failed to init ctx (%d)!\n", ret); return ret; + } + + dev = &ctx->qp_ctx[0].qp->qm->pdev->dev; ret = hisi_zip_create_req_q(ctx); - if (ret) + if (ret) { + dev_err(dev, "failed to create request queue (%d)!\n", ret); goto err_ctx_exit; + } ret = hisi_zip_create_sgl_pool(ctx); - if (ret) + if (ret) { + dev_err(dev, "failed to create sgl pool (%d)!\n", ret); goto err_release_req_q; + } hisi_zip_set_acomp_cb(ctx, hisi_zip_acomp_cb); @@ -422,8 +431,10 @@ static int add_comp_head(struct scatterlist *dst, u8 req_type) int ret; ret = sg_copy_from_buffer(dst, sg_nents(dst), head, head_size); - if (ret != head_size) + if (ret != head_size) { + pr_err("the head size of buffer is wrong (%d)!\n", ret); return -ENOMEM; + } return head_size; } @@ -504,14 +515,19 @@ static int hisi_zip_do_work(struct hisi_zip_req *req, req->hw_src = hisi_acc_sg_buf_map_to_hw_sgl(dev, a_req->src, pool, req->req_id << 1, &input); - if (IS_ERR(req->hw_src)) + if (IS_ERR(req->hw_src)) { + dev_err(dev, "failed to map the src buffer to hw sgl (%ld)!\n", + PTR_ERR(req->hw_src)); return PTR_ERR(req->hw_src); + } req->dma_src = input; req->hw_dst = hisi_acc_sg_buf_map_to_hw_sgl(dev, a_req->dst, pool, (req->req_id << 1) + 1, &output); if (IS_ERR(req->hw_dst)) { + dev_err(dev, "failed to map the dst buffer to hw slg (%ld)!\n", + PTR_ERR(req->hw_dst)); ret = PTR_ERR(req->hw_dst); goto err_unmap_input; } @@ -527,6 +543,7 @@ static int hisi_zip_do_work(struct hisi_zip_req *req, ret = hisi_qp_send(qp, &zip_sqe); if (ret < 0) { atomic64_inc(&dfx->send_busy_cnt); + dev_dbg_ratelimited(dev, "failed to send request!\n"); goto err_unmap_output; } @@ -543,22 +560,28 @@ static int hisi_zip_acompress(struct acomp_req *acomp_req) { struct hisi_zip_ctx *ctx = crypto_tfm_ctx(acomp_req->base.tfm); struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[HZIP_QPC_COMP]; + struct device *dev = &qp_ctx->qp->qm->pdev->dev; struct hisi_zip_req *req; int head_size; int ret; /* let's output compression head now */ head_size = add_comp_head(acomp_req->dst, qp_ctx->qp->req_type); - if (head_size < 0) - return -ENOMEM; + if (head_size < 0) { + dev_err_ratelimited(dev, "failed to add comp head (%d)!\n", + head_size); + return head_size; + } req = hisi_zip_create_req(acomp_req, qp_ctx, (size_t)head_size, true); if (IS_ERR(req)) return PTR_ERR(req); ret = hisi_zip_do_work(req, qp_ctx); - if (ret != -EINPROGRESS) + if (ret != -EINPROGRESS) { + dev_info_ratelimited(dev, "failed to do compress (%d)!\n", ret); hisi_zip_remove_req(qp_ctx, req); + } return ret; } @@ -567,6 +590,7 @@ static int hisi_zip_adecompress(struct acomp_req *acomp_req) { struct hisi_zip_ctx *ctx = crypto_tfm_ctx(acomp_req->base.tfm); struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[HZIP_QPC_DECOMP]; + struct device *dev = &qp_ctx->qp->qm->pdev->dev; struct hisi_zip_req *req; size_t head_size; int ret; @@ -578,8 +602,11 @@ static int hisi_zip_adecompress(struct acomp_req *acomp_req) return PTR_ERR(req); ret = hisi_zip_do_work(req, qp_ctx); - if (ret != -EINPROGRESS) + if (ret != -EINPROGRESS) { + dev_info_ratelimited(dev, "failed to do decompress (%d)!\n", + ret); hisi_zip_remove_req(qp_ctx, req); + } return ret; } @@ -618,13 +645,13 @@ int hisi_zip_register_to_crypto(void) ret = crypto_register_acomp(&hisi_zip_acomp_zlib); if (ret) { - pr_err("Zlib acomp algorithm registration failed\n"); + pr_err("failed to register to zlib (%d)!\n", ret); return ret; } ret = crypto_register_acomp(&hisi_zip_acomp_gzip); if (ret) { - pr_err("Gzip acomp algorithm registration failed\n"); + pr_err("failed to register to gzip (%d)!\n", ret); crypto_unregister_acomp(&hisi_zip_acomp_zlib); } diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index dd2c3268e4ad..dddb51df304a 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -805,18 +805,20 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) ret = hisi_zip_debugfs_init(qm); if (ret) - dev_err(&pdev->dev, "Failed to init debugfs (%d)!\n", ret); + pci_err(pdev, "failed to init debugfs (%d)!\n", ret); ret = hisi_qm_alg_register(qm, &zip_devices); if (ret < 0) { - pci_err(pdev, "Failed to register driver to crypto.\n"); + pci_err(pdev, "failed to register driver to crypto!\n"); goto err_qm_stop; } if (qm->uacce) { ret = uacce_register(qm->uacce); - if (ret) + if (ret) { + pci_err(pdev, "failed to register uacce (%d)!\n", ret); goto err_qm_alg_unregister; + } } if (qm->fun_type == QM_HW_PF && vfs_num > 0) { -- cgit v1.2.3-59-g8ed1b