1 /*
2  * Copyright (C) 2017 Netronome Systems, Inc.
3  *
4  * This software is dual licensed under the GNU General License Version 2,
5  * June 1991 as shown in the file COPYING in the top-level directory of this
6  * source tree or the BSD 2-Clause License provided below.  You have the
7  * option to license this software under the complete terms of either license.
8  *
9  * The BSD 2-Clause License:
10  *
11  *     Redistribution and use in source and binary forms, with or
12  *     without modification, are permitted provided that the following
13  *     conditions are met:
14  *
15  *      1. Redistributions of source code must retain the above
16  *         copyright notice, this list of conditions and the following
17  *         disclaimer.
18  *
19  *      2. Redistributions in binary form must reproduce the above
20  *         copyright notice, this list of conditions and the following
21  *         disclaimer in the documentation and/or other materials
22  *         provided with the distribution.
23  *
24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31  * SOFTWARE.
32  */
33 
34 #include "nfpcore/nfp_cpp.h"
35 #include "nfpcore/nfp_nsp.h"
36 #include "nfp_app.h"
37 #include "nfp_main.h"
38 #include "nfp_net.h"
39 #include "nfp_port.h"
40 
41 static int
42 nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
43 			       struct nfp_net *nn, unsigned int id)
44 {
45 	int err;
46 
47 	if (!pf->eth_tbl)
48 		return 0;
49 
50 	nn->port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, nn->dp.netdev);
51 	if (IS_ERR(nn->port))
52 		return PTR_ERR(nn->port);
53 
54 	err = nfp_port_init_phy_port(pf, app, nn->port, id);
55 	if (err) {
56 		nfp_port_free(nn->port);
57 		return err;
58 	}
59 
60 	return nn->port->type == NFP_PORT_INVALID;
61 }
62 
63 int nfp_app_nic_vnic_alloc(struct nfp_app *app, struct nfp_net *nn,
64 			   unsigned int id)
65 {
66 	int err;
67 
68 	err = nfp_app_nic_vnic_init_phy_port(app->pf, app, nn, id);
69 	if (err)
70 		return err < 0 ? err : 0;
71 
72 	nfp_net_get_mac_addr(app->pf, nn->port);
73 
74 	return 0;
75 }
76