xref: /openbmc/linux/drivers/net/ethernet/sfc/sriov.c (revision 7fa8d547)
1 /****************************************************************************
2  * Driver for Solarflare network controllers and boards
3  * Copyright 2014-2015 Solarflare Communications Inc.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 as published
7  * by the Free Software Foundation, incorporated herein by reference.
8  */
9 #include <linux/module.h>
10 #include "net_driver.h"
11 #include "nic.h"
12 #include "sriov.h"
13 
14 int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
15 {
16 	struct efx_nic *efx = netdev_priv(net_dev);
17 
18 	if (efx->type->sriov_set_vf_mac)
19 		return efx->type->sriov_set_vf_mac(efx, vf_i, mac);
20 	else
21 		return -EOPNOTSUPP;
22 }
23 
24 int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i, u16 vlan,
25 			  u8 qos)
26 {
27 	struct efx_nic *efx = netdev_priv(net_dev);
28 
29 	if (efx->type->sriov_set_vf_vlan) {
30 		if ((vlan & ~VLAN_VID_MASK) ||
31 		    (qos & ~(VLAN_PRIO_MASK >> VLAN_PRIO_SHIFT)))
32 			return -EINVAL;
33 
34 		return efx->type->sriov_set_vf_vlan(efx, vf_i, vlan, qos);
35 	} else {
36 		return -EOPNOTSUPP;
37 	}
38 }
39 
40 int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
41 			      bool spoofchk)
42 {
43 	struct efx_nic *efx = netdev_priv(net_dev);
44 
45 	if (efx->type->sriov_set_vf_spoofchk)
46 		return efx->type->sriov_set_vf_spoofchk(efx, vf_i, spoofchk);
47 	else
48 		return -EOPNOTSUPP;
49 }
50 
51 int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
52 			    struct ifla_vf_info *ivi)
53 {
54 	struct efx_nic *efx = netdev_priv(net_dev);
55 
56 	if (efx->type->sriov_get_vf_config)
57 		return efx->type->sriov_get_vf_config(efx, vf_i, ivi);
58 	else
59 		return -EOPNOTSUPP;
60 }
61