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
  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
  62 int efx_sriov_set_vf_link_state(struct net_device *net_dev, int vf_i,
  63                                 int link_state)
  64 {
  65         struct efx_nic *efx = netdev_priv(net_dev);
  66
  67         if (efx->type->sriov_set_vf_link_state)
  68                 return efx->type->sriov_set_vf_link_state(efx, vf_i,
  69                                                           link_state);
  70         else
  71                 return -EOPNOTSUPP;
  72 }
  73
  74 int efx_sriov_get_phys_port_id(struct net_device *net_dev,
  75                                struct netdev_phys_item_id *ppid)
  76 {
  77         struct efx_nic *efx = netdev_priv(net_dev);
  78
  79         if (efx->type->sriov_get_phys_port_id)
  80                 return efx->type->sriov_get_phys_port_id(efx, ppid);
  81         else
  82                 return -EOPNOTSUPP;
  83 }