// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/* Copyright (C) 2017 Netronome Systems, Inc. */

#include "../nfpcore/nfp_cpp.h"
#include "../nfpcore/nfp_nsp.h"
#include "../nfp_app.h"
#include "../nfp_main.h"
#include "../nfp_net.h"
#include "main.h"

static int nfp_nic_init(struct nfp_app *app)
{
        struct nfp_pf *pf = app->pf;

        if (pf->eth_tbl && pf->max_data_vnics != pf->eth_tbl->count) {
                nfp_err(pf->cpp, "ETH entries don't match vNICs (%d vs %d)\n",
                        pf->max_data_vnics, pf->eth_tbl->count);
                return -EINVAL;
        }

        return 0;
}

static int nfp_nic_sriov_enable(struct nfp_app *app, int num_vfs)
{
        return 0;
}

static void nfp_nic_sriov_disable(struct nfp_app *app)
{
}

static int nfp_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn)
{
        return nfp_nic_dcb_init(nn);
}

static void nfp_nic_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
{
        nfp_nic_dcb_clean(nn);
}

static int nfp_nic_vnic_alloc(struct nfp_app *app, struct nfp_net *nn,
                              unsigned int id)
{
        struct nfp_app_nic_private *app_pri = nn->app_priv;
        int err;

        err = nfp_app_nic_vnic_alloc(app, nn, id);
        if (err)
                return err;

        if (sizeof(*app_pri)) {
                nn->app_priv = kzalloc_obj(*app_pri);
                if (!nn->app_priv)
                        return -ENOMEM;
        }

        return 0;
}

static void nfp_nic_vnic_free(struct nfp_app *app, struct nfp_net *nn)
{
        kfree(nn->app_priv);
}

const struct nfp_app_type app_nic = {
        .id             = NFP_APP_CORE_NIC,
        .name           = "nic",

        .init           = nfp_nic_init,
        .vnic_alloc     = nfp_nic_vnic_alloc,
        .vnic_free      = nfp_nic_vnic_free,
        .sriov_enable   = nfp_nic_sriov_enable,
        .sriov_disable  = nfp_nic_sriov_disable,

        .vnic_init      = nfp_nic_vnic_init,
        .vnic_clean     = nfp_nic_vnic_clean,
};