OpenCloudOS-Kernel/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c

109 lines
2.7 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2021 Marvell. */
#include "otx2_cpt_devlink.h"
static int otx2_cpt_dl_egrp_create(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl);
struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf;
return otx2_cpt_dl_custom_egrp_create(cptpf, ctx);
}
static int otx2_cpt_dl_egrp_delete(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl);
struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf;
return otx2_cpt_dl_custom_egrp_delete(cptpf, ctx);
}
static int otx2_cpt_dl_uc_info(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl);
struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf;
otx2_cpt_print_uc_dbg_info(cptpf);
return 0;
}
enum otx2_cpt_dl_param_id {
OTX2_CPT_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
OTX2_CPT_DEVLINK_PARAM_ID_EGRP_CREATE,
OTX2_CPT_DEVLINK_PARAM_ID_EGRP_DELETE,
};
static const struct devlink_param otx2_cpt_dl_params[] = {
DEVLINK_PARAM_DRIVER(OTX2_CPT_DEVLINK_PARAM_ID_EGRP_CREATE,
"egrp_create", DEVLINK_PARAM_TYPE_STRING,
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
otx2_cpt_dl_uc_info, otx2_cpt_dl_egrp_create,
NULL),
DEVLINK_PARAM_DRIVER(OTX2_CPT_DEVLINK_PARAM_ID_EGRP_DELETE,
"egrp_delete", DEVLINK_PARAM_TYPE_STRING,
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
otx2_cpt_dl_uc_info, otx2_cpt_dl_egrp_delete,
NULL),
};
static int otx2_cpt_devlink_info_get(struct devlink *devlink,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
{
return devlink_info_driver_name_put(req, "rvu_cptpf");
}
static const struct devlink_ops otx2_cpt_devlink_ops = {
.info_get = otx2_cpt_devlink_info_get,
};
int otx2_cpt_register_dl(struct otx2_cptpf_dev *cptpf)
{
struct device *dev = &cptpf->pdev->dev;
struct otx2_cpt_devlink *cpt_dl;
struct devlink *dl;
int ret;
dl = devlink_alloc(&otx2_cpt_devlink_ops,
sizeof(struct otx2_cpt_devlink), dev);
if (!dl) {
dev_warn(dev, "devlink_alloc failed\n");
return -ENOMEM;
}
cpt_dl = devlink_priv(dl);
cpt_dl->dl = dl;
cpt_dl->cptpf = cptpf;
cptpf->dl = dl;
ret = devlink_params_register(dl, otx2_cpt_dl_params,
ARRAY_SIZE(otx2_cpt_dl_params));
if (ret) {
dev_err(dev, "devlink params register failed with error %d",
ret);
devlink_free(dl);
return ret;
}
devlink_register(dl);
return 0;
}
void otx2_cpt_unregister_dl(struct otx2_cptpf_dev *cptpf)
{
struct devlink *dl = cptpf->dl;
if (!dl)
return;
devlink_unregister(dl);
devlink_params_unregister(dl, otx2_cpt_dl_params,
ARRAY_SIZE(otx2_cpt_dl_params));
devlink_free(dl);
}