aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/crypto/hisilicon/sec2/sec.h5
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_crypto.c17
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c81
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);