diff options
-rw-r--r-- | drivers/crypto/hisilicon/sec2/sec.h | 5 | ||||
-rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 17 | ||||
-rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_main.c | 81 |
3 files changed, 42 insertions, 61 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h index a73d82c9e180..3598fa17beb2 100644 --- a/drivers/crypto/hisilicon/sec2/sec.h +++ b/drivers/crypto/hisilicon/sec2/sec.h @@ -119,6 +119,7 @@ struct sec_ctx { struct sec_qp_ctx *qp_ctx; struct sec_dev *sec; const struct sec_req_op *req_op; + struct hisi_qp **qps; /* Half queues for encipher, and half for decipher */ u32 hlf_q_num; @@ -168,7 +169,6 @@ struct sec_debug { struct sec_dev { struct hisi_qm qm; - struct list_head list; struct sec_debug debug; u32 ctx_q_num; bool iommu_used; @@ -176,7 +176,8 @@ struct sec_dev { unsigned long status; }; -struct sec_dev *sec_find_device(int node); +void sec_destroy_qps(struct hisi_qp **qps, int qp_num); +struct hisi_qp **sec_create_qps(void); int sec_register_to_crypto(void); void sec_unregister_from_crypto(void); #endif diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index b2557431feb4..7f1c6a31b82f 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -355,11 +355,8 @@ static int sec_create_qp_ctx(struct hisi_qm *qm, struct sec_ctx *ctx, struct hisi_qp *qp; int ret = -ENOMEM; - qp = hisi_qm_create_qp(qm, alg_type); - if (IS_ERR(qp)) - return PTR_ERR(qp); - qp_ctx = &ctx->qp_ctx[qp_ctx_id]; + qp = ctx->qps[qp_ctx_id]; qp->req_type = 0; qp->qp_ctx = qp_ctx; qp->req_cb = sec_req_cb; @@ -402,7 +399,6 @@ err_free_c_in_pool: hisi_acc_free_sgl_pool(dev, qp_ctx->c_in_pool); err_destroy_idr: idr_destroy(&qp_ctx->req_idr); - hisi_qm_release_qp(qp); return ret; } @@ -419,7 +415,6 @@ static void sec_release_qp_ctx(struct sec_ctx *ctx, hisi_acc_free_sgl_pool(dev, qp_ctx->c_in_pool); idr_destroy(&qp_ctx->req_idr); - hisi_qm_release_qp(qp_ctx->qp); } static int sec_ctx_base_init(struct sec_ctx *ctx) @@ -427,11 +422,13 @@ static int sec_ctx_base_init(struct sec_ctx *ctx) struct sec_dev *sec; int i, ret; - sec = sec_find_device(cpu_to_node(smp_processor_id())); - if (!sec) { - pr_err("Can not find proper Hisilicon SEC device!\n"); + ctx->qps = sec_create_qps(); + if (!ctx->qps) { + pr_err("Can not create sec qps!\n"); return -ENODEV; } + + sec = container_of(ctx->qps[0]->qm, struct sec_dev, qm); ctx->sec = sec; ctx->hlf_q_num = sec->ctx_q_num >> 1; @@ -455,6 +452,7 @@ err_sec_release_qp_ctx: for (i = i - 1; i >= 0; i--) sec_release_qp_ctx(ctx, &ctx->qp_ctx[i]); + sec_destroy_qps(ctx->qps, sec->ctx_q_num); kfree(ctx->qp_ctx); return ret; } @@ -466,6 +464,7 @@ static void sec_ctx_base_uninit(struct sec_ctx *ctx) for (i = 0; i < ctx->sec->ctx_q_num; i++) sec_release_qp_ctx(ctx, &ctx->qp_ctx[i]); + sec_destroy_qps(ctx->qps, ctx->sec->ctx_q_num); kfree(ctx->qp_ctx); } diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 4f354d79fa7e..1f54ebe164b6 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -90,8 +90,7 @@ struct sec_hw_error { static const char sec_name[] = "hisi_sec2"; static struct dentry *sec_debugfs_root; -static LIST_HEAD(sec_list); -static DEFINE_MUTEX(sec_list_lock); +static struct hisi_qm_list sec_devices; static const struct sec_hw_error sec_hw_errors[] = { {.int_msk = BIT(0), .msg = "sec_axi_rresp_err_rint"}, @@ -106,37 +105,6 @@ static const struct sec_hw_error sec_hw_errors[] = { { /* sentinel */ } }; -struct sec_dev *sec_find_device(int node) -{ -#define SEC_NUMA_MAX_DISTANCE 100 - int min_distance = SEC_NUMA_MAX_DISTANCE; - int dev_node = 0, free_qp_num = 0; - struct sec_dev *sec, *ret = NULL; - struct hisi_qm *qm; - struct device *dev; - - mutex_lock(&sec_list_lock); - list_for_each_entry(sec, &sec_list, list) { - qm = &sec->qm; - dev = &qm->pdev->dev; -#ifdef CONFIG_NUMA - dev_node = dev->numa_node; - if (dev_node < 0) - dev_node = 0; -#endif - if (node_distance(dev_node, node) < min_distance) { - free_qp_num = hisi_qm_get_free_qp_num(qm); - if (free_qp_num >= sec->ctx_q_num) { - ret = sec; - min_distance = node_distance(dev_node, node); - } - } - } - mutex_unlock(&sec_list_lock); - - return ret; -} - static const char * const sec_dbg_file_name[] = { [SEC_CURRENT_QM] = "current_qm", [SEC_CLEAR_ENABLE] = "clear_enable", @@ -239,6 +207,32 @@ static u32 ctx_q_num = SEC_CTX_Q_NUM_DEF; module_param_cb(ctx_q_num, &sec_ctx_q_num_ops, &ctx_q_num, 0444); MODULE_PARM_DESC(ctx_q_num, "Queue num in ctx (24 default, 2, 4, ..., 32)"); +void sec_destroy_qps(struct hisi_qp **qps, int qp_num) +{ + hisi_qm_free_qps(qps, qp_num); + kfree(qps); +} + +struct hisi_qp **sec_create_qps(void) +{ + int node = cpu_to_node(smp_processor_id()); + u32 ctx_num = ctx_q_num; + struct hisi_qp **qps; + int ret; + + qps = kcalloc(ctx_num, sizeof(struct hisi_qp *), GFP_KERNEL); + if (!qps) + return NULL; + + ret = hisi_qm_alloc_qps_node(&sec_devices, ctx_num, 0, node, qps); + if (!ret) + return qps; + + kfree(qps); + return NULL; +} + + static const struct pci_device_id sec_dev_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, SEC_PF_PCI_DEVICE_ID) }, { PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, SEC_VF_PCI_DEVICE_ID) }, @@ -246,20 +240,6 @@ static const struct pci_device_id sec_dev_ids[] = { }; MODULE_DEVICE_TABLE(pci, sec_dev_ids); -static inline void sec_add_to_list(struct sec_dev *sec) -{ - mutex_lock(&sec_list_lock); - list_add_tail(&sec->list, &sec_list); - mutex_unlock(&sec_list_lock); -} - -static inline void sec_remove_from_list(struct sec_dev *sec) -{ - mutex_lock(&sec_list_lock); - list_del(&sec->list); - mutex_unlock(&sec_list_lock); -} - static u8 sec_get_endian(struct sec_dev *sec) { struct hisi_qm *qm = &sec->qm; @@ -889,7 +869,7 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) pci_warn(pdev, "Failed to init debugfs!\n"); - sec_add_to_list(sec); + hisi_qm_add_to_list(qm, &sec_devices); ret = sec_register_to_crypto(); if (ret < 0) { @@ -900,7 +880,7 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; err_remove_from_list: - sec_remove_from_list(sec); + hisi_qm_del_from_list(qm, &sec_devices); sec_debugfs_exit(sec); hisi_qm_stop(qm); @@ -1024,7 +1004,7 @@ static void sec_remove(struct pci_dev *pdev) sec_unregister_from_crypto(); - sec_remove_from_list(sec); + hisi_qm_del_from_list(qm, &sec_devices); if (qm->fun_type == QM_HW_PF && sec->num_vfs) (void)sec_sriov_disable(pdev); @@ -1071,6 +1051,7 @@ static int __init sec_init(void) { int ret; + hisi_qm_init_list(&sec_devices); sec_register_debugfs(); ret = pci_register_driver(&sec_pci_driver); |