diff options
Diffstat (limited to 'drivers/crypto/hisilicon/hpre/hpre_main.c')
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_main.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 4e41d308f0a9..9cff5c1b7c9b 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -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); |