diff options
| author | Hao Fang <fanghao11@huawei.com> | 2020-04-02 09:53:03 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-04-16 09:49:21 +0300 |
| commit | 35ee280fb1fb97ffa32a19953457becb4f45579b (patch) | |
| tree | bf33ed6ed22affb252efd72d2afa240a611932da /drivers/crypto/hisilicon/sec2/sec_main.c | |
| parent | cd1b7ae3435cc428579615241adeee36d217320c (diff) | |
| download | linux-35ee280fb1fb97ffa32a19953457becb4f45579b.tar.xz | |
crypto: hisilicon - add vfs_num module parameter for hpre/sec
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>
Diffstat (limited to 'drivers/crypto/hisilicon/sec2/sec_main.c')
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_main.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 129648a49114..c76c49ed883c 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -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); |