AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

crypto: hisilicon - add vfs_num module parameter for hpre/sec

Browse Source 
The vfs_num module parameter has been used in zip driver, this patch adds
this for HPRE and SEC driver.

Signed-off-by: Hao Fang <fanghao11@huawei.com>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Hao Fang 2020-04-02 14:53:03 +08:00 committed by Herbert Xu
parent cd1b7ae343
commit 35ee280fb1
4 changed files with 64 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/crypto/hisilicon/hpre/hpre_main.c
View File

@ -195,6 +195,15 @@ 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 const struct kernel_param_ops vfs_num_ops = {
.set = vfs_num_set,
.get = param_get_int,
};
static u32 vfs_num;
module_param_cb(vfs_num, &vfs_num_ops, &vfs_num, 0444);
MODULE_PARM_DESC(vfs_num, "Number of VFs to enable(1-63), 0(default)");
struct hisi_qp *hpre_create_qp(void)
{
int node = cpu_to_node(smp_processor_id());
@ -777,8 +786,18 @@ static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_err(pdev, "fail to register algs to crypto!\n");
goto err_with_qm_start;
}
if (qm->fun_type == QM_HW_PF && vfs_num) {
ret = hisi_qm_sriov_enable(pdev, vfs_num);
if (ret < 0)
goto err_with_crypto_register;
}
return 0;
err_with_crypto_register:
hpre_algs_unregister();
err_with_qm_start:
hisi_qm_del_from_list(qm, &hpre_devices);
hisi_qm_stop(qm);

20
drivers/crypto/hisilicon/qm.h
View File

@ -8,6 +8,8 @@
#include <linux/module.h>
#include <linux/pci.h>
#define QM_MAX_VFS_NUM_V2 63
/* qm user domain */
#define QM_ARUSER_M_CFG_1 0x100088
#define AXUSER_SNOOP_ENABLE BIT(30)
@ -235,6 +237,24 @@ struct hisi_qp {
struct uacce_queue *uacce_q;
};
static inline int vfs_num_set(const char *val, const struct kernel_param *kp)
{
u32 n;
int ret;
if (!val)
return -EINVAL;
ret = kstrtou32(val, 10, &n);
if (ret < 0)
return ret;
if (n > QM_MAX_VFS_NUM_V2)
return -EINVAL;
return param_set_int(val, kp);
}
static inline void hisi_qm_init_list(struct hisi_qm_list *qm_list)
{
INIT_LIST_HEAD(&qm_list->list);

18
drivers/crypto/hisilicon/sec2/sec_main.c
View File

@ -207,6 +207,15 @@ 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)");
static const struct kernel_param_ops vfs_num_ops = {
.set = vfs_num_set,
.get = param_get_int,
};
static u32 vfs_num;
module_param_cb(vfs_num, &vfs_num_ops, &vfs_num, 0444);
MODULE_PARM_DESC(vfs_num, "Number of VFs to enable(1-63), 0(default)");
void sec_destroy_qps(struct hisi_qp **qps, int qp_num)
{
hisi_qm_free_qps(qps, qp_num);
@ -876,8 +885,17 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_remove_from_list;
}
if (qm->fun_type == QM_HW_PF && vfs_num) {
ret = hisi_qm_sriov_enable(pdev, vfs_num);
if (ret < 0)
goto err_crypto_unregister;
}
return 0;
err_crypto_unregister:
sec_unregister_from_crypto();
err_remove_from_list:
hisi_qm_del_from_list(qm, &sec_devices);
sec_debugfs_exit(sec);

9
drivers/crypto/hisilicon/zip/zip_main.c
View File

@ -231,9 +231,14 @@ static u32 pf_q_num = HZIP_PF_DEF_Q_NUM;
module_param_cb(pf_q_num, &pf_q_num_ops, &pf_q_num, 0444);
MODULE_PARM_DESC(pf_q_num, "Number of queues in PF(v1 1-4096, v2 1-1024)");
static const struct kernel_param_ops vfs_num_ops = {
.set = vfs_num_set,
.get = param_get_int,
};
static u32 vfs_num;
module_param(vfs_num, uint, 0444);
MODULE_PARM_DESC(vfs_num, "Number of VFs to enable(1-63)");
module_param_cb(vfs_num, &vfs_num_ops, &vfs_num, 0444);
MODULE_PARM_DESC(vfs_num, "Number of VFs to enable(1-63), 0(default)");
static const struct pci_device_id hisi_zip_dev_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_ZIP_PF) },