LXR linux/drivers/net/ethernet/sfc/sriov.c

   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
  14int 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
  24int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i, u16 vlan,
  25                          u8 qos, __be16 vlan_proto)
  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                if (vlan_proto != htons(ETH_P_8021Q))
  35                        return -EPROTONOSUPPORT;
  36
  37                return efx->type->sriov_set_vf_vlan(efx, vf_i, vlan, qos);
  38        } else {
  39                return -EOPNOTSUPP;
  40        }
  41}
  42
  43int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
  44                              bool spoofchk)
  45{
  46        struct efx_nic *efx = netdev_priv(net_dev);
  47
  48        if (efx->type->sriov_set_vf_spoofchk)
  49                return efx->type->sriov_set_vf_spoofchk(efx, vf_i, spoofchk);
  50        else
  51                return -EOPNOTSUPP;
  52}
  53
  54int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
  55                            struct ifla_vf_info *ivi)
  56{
  57        struct efx_nic *efx = netdev_priv(net_dev);
  58
  59        if (efx->type->sriov_get_vf_config)
  60                return efx->type->sriov_get_vf_config(efx, vf_i, ivi);
  61        else
  62                return -EOPNOTSUPP;
  63}
  64
  65int efx_sriov_set_vf_link_state(struct net_device *net_dev, int vf_i,
  66                                int link_state)
  67{
  68        struct efx_nic *efx = netdev_priv(net_dev);
  69
  70        if (efx->type->sriov_set_vf_link_state)
  71                return efx->type->sriov_set_vf_link_state(efx, vf_i,
  72                                                          link_state);
  73        else
  74                return -EOPNOTSUPP;
  75}
  76