--- /dev/null
+// 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);
+}
#include <linux/firmware.h>
#include "otx2_cpt_hw_types.h"
#include "otx2_cpt_common.h"
+#include "otx2_cpt_devlink.h"
#include "otx2_cptpf_ucode.h"
#include "otx2_cptpf.h"
#include "cn10k_cpt.h"
err = sysfs_create_group(&dev->kobj, &cptpf_sysfs_group);
if (err)
goto cleanup_eng_grps;
+
+ err = otx2_cpt_register_dl(cptpf);
+ if (err)
+ goto sysfs_grp_del;
+
return 0;
+sysfs_grp_del:
+ sysfs_remove_group(&dev->kobj, &cptpf_sysfs_group);
cleanup_eng_grps:
otx2_cpt_cleanup_eng_grps(pdev, &cptpf->eng_grps);
unregister_intr:
return;
cptpf_sriov_disable(pdev);
+ otx2_cpt_unregister_dl(cptpf);
/* Delete sysfs entry created for kernel VF limits */
sysfs_remove_group(&pdev->dev.kobj, &cptpf_sysfs_group);
/* Cleanup engine groups */