put q_num_set similar code into qm to reduce the redundancy.
Signed-off-by: Shukun Tan <tanshuk...@huawei.com>
Reviewed-by: Zhou Wang <wangzh...@hisilicon.com>
---
drivers/crypto/hisilicon/hpre/hpre_main.c | 39 ++++++-------------------------
drivers/crypto/hisilicon/qm.h | 39 +++++++++++++++++++++++++++++++
drivers/crypto/hisilicon/sec2/sec_main.c | 35 ++-------------------------
drivers/crypto/hisilicon/zip/zip_main.c | 33 +-------------------------
4 files changed, 49 insertions(+), 97 deletions(-)
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c
b/drivers/crypto/hisilicon/hpre/hpre_main.c
index f3859de..f1bb626 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -159,44 +159,19 @@ static struct debugfs_reg32 hpre_com_dfx_regs[] = {
{"INT_STATUS ", HPRE_INT_STATUS},
};
-static int hpre_pf_q_num_set(const char *val, const struct kernel_param *kp)
+static int pf_q_num_set(const char *val, const struct kernel_param *kp)
{
- struct pci_dev *pdev;
- u32 n, q_num;
- u8 rev_id;
- int ret;
-
- if (!val)
- return -EINVAL;
-
- pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI, HPRE_PCI_DEVICE_ID, NULL);
- if (!pdev) {
- q_num = HPRE_QUEUE_NUM_V2;
- pr_info("No device found currently, suppose queue number is
%d\n",
- q_num);
- } else {
- rev_id = pdev->revision;
- if (rev_id != QM_HW_V2)
- return -EINVAL;
-
- q_num = HPRE_QUEUE_NUM_V2;
- }
-
- ret = kstrtou32(val, 10, &n);
- if (ret != 0 || n == 0 || n > q_num)
- return -EINVAL;
-
- return param_set_int(val, kp);
+ return q_num_set(val, kp, HPRE_PCI_DEVICE_ID);
}
static const struct kernel_param_ops hpre_pf_q_num_ops = {
- .set = hpre_pf_q_num_set,
+ .set = pf_q_num_set,
.get = param_get_int,
};
-static u32 hpre_pf_q_num = HPRE_PF_DEF_Q_NUM;
-module_param_cb(hpre_pf_q_num, &hpre_pf_q_num_ops, &hpre_pf_q_num, 0444);
-MODULE_PARM_DESC(hpre_pf_q_num, "Number of queues in PF of CS(1-1024)");
+static u32 pf_q_num = HPRE_PF_DEF_Q_NUM;
+module_param_cb(pf_q_num, &hpre_pf_q_num_ops, &pf_q_num, 0444);
+MODULE_PARM_DESC(pf_q_num, "Number of queues in PF of CS(1-1024)");
static const struct kernel_param_ops vfs_num_ops = {
.set = vfs_num_set,
@@ -688,7 +663,7 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev
*pdev)
if (pdev->is_physfn) {
qm->qp_base = HPRE_PF_DEF_Q_BASE;
- qm->qp_num = hpre_pf_q_num;
+ qm->qp_num = pf_q_num;
}
qm->use_dma_api = true;
diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h
index 9d17167..d1be8cd 100644
--- a/drivers/crypto/hisilicon/qm.h
+++ b/drivers/crypto/hisilicon/qm.h
@@ -8,6 +8,8 @@
#include <linux/module.h>
#include <linux/pci.h>
+#define QM_QNUM_V1 4096
+#define QM_QNUM_V2 1024
#define QM_MAX_VFS_NUM_V2 63
/* qm user domain */
@@ -252,6 +254,43 @@ struct hisi_qp {
struct uacce_queue *uacce_q;
};
+static inline int q_num_set(const char *val, const struct kernel_param *kp,
+ unsigned int device)
+{
+ struct pci_dev *pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI,
+ device, NULL);
+ u32 n, q_num;
+ u8 rev_id;
+ int ret;
+
+ if (!val)
+ return -EINVAL;
+
+ if (!pdev) {
+ q_num = min_t(u32, QM_QNUM_V1, QM_QNUM_V2);
+ pr_info("No device found currently, suppose queue number is
%d\n",
+ q_num);
+ } else {
+ rev_id = pdev->revision;
+ switch (rev_id) {
+ case QM_HW_V1:
+ q_num = QM_QNUM_V1;
+ break;
+ case QM_HW_V2:
+ q_num = QM_QNUM_V2;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ ret = kstrtou32(val, 10, &n);
+ if (ret || !n || n > q_num)
+ return -EINVAL;
+
+ return param_set_int(val, kp);
+}
+
static inline int vfs_num_set(const char *val, const struct kernel_param *kp)
{
u32 n;
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c
b/drivers/crypto/hisilicon/sec2/sec_main.c
index ea029e3..5aba775 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -136,45 +136,14 @@ static struct debugfs_reg32 sec_dfx_regs[] = {
static int sec_pf_q_num_set(const char *val, const struct kernel_param *kp)
{
- struct pci_dev *pdev;
- u32 n, q_num;
- u8 rev_id;
- int ret;
-
- if (!val)
- return -EINVAL;
-
- pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI,
- SEC_PF_PCI_DEVICE_ID, NULL);
- if (!pdev) {
- q_num = min_t(u32, SEC_QUEUE_NUM_V1, SEC_QUEUE_NUM_V2);
- pr_info("No device, suppose queue number is %d!\n", q_num);
- } else {
- rev_id = pdev->revision;
-
- switch (rev_id) {
- case QM_HW_V1:
- q_num = SEC_QUEUE_NUM_V1;
- break;
- case QM_HW_V2:
- q_num = SEC_QUEUE_NUM_V2;
- break;
- default:
- return -EINVAL;
- }
- }
-
- ret = kstrtou32(val, 10, &n);
- if (ret || !n || n > q_num)
- return -EINVAL;
-
- return param_set_int(val, kp);
+ return q_num_set(val, kp, SEC_PF_PCI_DEVICE_ID);
}
static const struct kernel_param_ops sec_pf_q_num_ops = {
.set = sec_pf_q_num_set,
.get = param_get_int,
};
+
static u32 pf_q_num = SEC_PF_DEF_Q_NUM;
module_param_cb(pf_q_num, &sec_pf_q_num_ops, &pf_q_num, 0444);
MODULE_PARM_DESC(pf_q_num, "Number of queues in PF(v1 0-4096, v2 0-1024)");
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c
b/drivers/crypto/hisilicon/zip/zip_main.c
index 4672eaa..3c838e2 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -192,38 +192,7 @@ static struct debugfs_reg32 hzip_dfx_regs[] = {
static int pf_q_num_set(const char *val, const struct kernel_param *kp)
{
- struct pci_dev *pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI,
- PCI_DEVICE_ID_ZIP_PF, NULL);
- u32 n, q_num;
- u8 rev_id;
- int ret;
-
- if (!val)
- return -EINVAL;
-
- if (!pdev) {
- q_num = min_t(u32, HZIP_QUEUE_NUM_V1, HZIP_QUEUE_NUM_V2);
- pr_info("No device found currently, suppose queue number is
%d\n",
- q_num);
- } else {
- rev_id = pdev->revision;
- switch (rev_id) {
- case QM_HW_V1:
- q_num = HZIP_QUEUE_NUM_V1;
- break;
- case QM_HW_V2:
- q_num = HZIP_QUEUE_NUM_V2;
- break;
- default:
- return -EINVAL;
- }
- }
-
- ret = kstrtou32(val, 10, &n);
- if (ret != 0 || n > q_num || n == 0)
- return -EINVAL;
-
- return param_set_int(val, kp);
+ return q_num_set(val, kp, PCI_DEVICE_ID_ZIP_PF);
}
static const struct kernel_param_ops pf_q_num_ops = {
--
2.7.4
