cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sriov.c (1855B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/****************************************************************************
      3 * Driver for Solarflare network controllers and boards
      4 * Copyright 2014-2015 Solarflare Communications Inc.
      5 */
      6#include <linux/module.h>
      7#include "net_driver.h"
      8#include "nic.h"
      9#include "sriov.h"
     10
     11int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
     12{
     13	struct efx_nic *efx = netdev_priv(net_dev);
     14
     15	if (efx->type->sriov_set_vf_mac)
     16		return efx->type->sriov_set_vf_mac(efx, vf_i, mac);
     17	else
     18		return -EOPNOTSUPP;
     19}
     20
     21int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i, u16 vlan,
     22			  u8 qos, __be16 vlan_proto)
     23{
     24	struct efx_nic *efx = netdev_priv(net_dev);
     25
     26	if (efx->type->sriov_set_vf_vlan) {
     27		if ((vlan & ~VLAN_VID_MASK) ||
     28		    (qos & ~(VLAN_PRIO_MASK >> VLAN_PRIO_SHIFT)))
     29			return -EINVAL;
     30
     31		if (vlan_proto != htons(ETH_P_8021Q))
     32			return -EPROTONOSUPPORT;
     33
     34		return efx->type->sriov_set_vf_vlan(efx, vf_i, vlan, qos);
     35	} else {
     36		return -EOPNOTSUPP;
     37	}
     38}
     39
     40int 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
     51int 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
     62int 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}