1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2/* Copyright (C) 2017 Netronome Systems, Inc. */
3
4#include "../nfpcore/nfp_cpp.h"
5#include "../nfpcore/nfp_nsp.h"
6#include "../nfp_app.h"
7#include "../nfp_main.h"
8#include "../nfp_net.h"
9#include "main.h"
10
11static int nfp_nic_init(struct nfp_app *app)
12{
13	struct nfp_pf *pf = app->pf;
14
15	if (pf->eth_tbl && pf->max_data_vnics != pf->eth_tbl->count) {
16		nfp_err(pf->cpp, "ETH entries don't match vNICs (%d vs %d)\n",
17			pf->max_data_vnics, pf->eth_tbl->count);
18		return -EINVAL;
19	}
20
21	return 0;
22}
23
24static int nfp_nic_sriov_enable(struct nfp_app *app, int num_vfs)
25{
26	return 0;
27}
28
29static void nfp_nic_sriov_disable(struct nfp_app *app)
30{
31}
32
33static int nfp_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn)
34{
35	return nfp_nic_dcb_init(nn);
36}
37
38static void nfp_nic_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
39{
40	nfp_nic_dcb_clean(nn);
41}
42
43static int nfp_nic_vnic_alloc(struct nfp_app *app, struct nfp_net *nn,
44			      unsigned int id)
45{
46	struct nfp_app_nic_private *app_pri = nn->app_priv;
47	int err;
48
49	err = nfp_app_nic_vnic_alloc(app, nn, id);
50	if (err)
51		return err;
52
53	if (sizeof(*app_pri)) {
54		nn->app_priv = kzalloc(sizeof(*app_pri), GFP_KERNEL);
55		if (!nn->app_priv)
56			return -ENOMEM;
57	}
58
59	return 0;
60}
61
62static void nfp_nic_vnic_free(struct nfp_app *app, struct nfp_net *nn)
63{
64	kfree(nn->app_priv);
65}
66
67const struct nfp_app_type app_nic = {
68	.id		= NFP_APP_CORE_NIC,
69	.name		= "nic",
70
71	.init		= nfp_nic_init,
72	.vnic_alloc	= nfp_nic_vnic_alloc,
73	.vnic_free	= nfp_nic_vnic_free,
74	.sriov_enable	= nfp_nic_sriov_enable,
75	.sriov_disable	= nfp_nic_sriov_disable,
76
77	.vnic_init      = nfp_nic_vnic_init,
78	.vnic_clean     = nfp_nic_vnic_clean,
79};
80