diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 951e8767fc50..b8230dc205ec 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -219,6 +219,16 @@ static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = { #define I40E_TEST_LEN (sizeof(i40e_gstrings_test) / ETH_GSTRING_LEN) /** + * i40e_partition_setting_complaint - generic complaint for MFP restriction + * @pf: the PF struct + **/ +static void i40e_partition_setting_complaint(struct i40e_pf *pf) +{ + dev_info(&pf->pdev->dev, + "The link settings are allowed to be changed only from the first partition of a given port. Please switch to the first partition in order to change the setting.\n"); +} + +/** * i40e_get_settings - Get Link Speed and Duplex settings * @netdev: network interface device structure * @ecmd: ethtool command @@ -485,6 +495,14 @@ static int i40e_set_settings(struct net_device *netdev, u8 autoneg; u32 advertise; + /* Changing port settings is not supported if this isn't the + * port's controlling PF + */ + if (hw->partition_id != 1) { + i40e_partition_setting_complaint(pf); + return -EOPNOTSUPP; + } + if (vsi != pf->vsi[pf->lan_vsi]) return -EOPNOTSUPP; @@ -687,6 +705,14 @@ static int i40e_set_pauseparam(struct net_device *netdev, u8 aq_failures; int err = 0; + /* Changing the port's flow control is not supported if this isn't the + * port's controlling PF + */ + if (hw->partition_id != 1) { + i40e_partition_setting_complaint(pf); + return -EOPNOTSUPP; + } + if (vsi != pf->vsi[pf->lan_vsi]) return -EOPNOTSUPP; @@ -1503,7 +1529,7 @@ static void i40e_get_wol(struct net_device *netdev, /* NVM bit on means WoL disabled for the port */ i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits); - if ((1 << hw->port) & wol_nvm_bits) { + if ((1 << hw->port) & wol_nvm_bits || hw->partition_id != 1) { wol->supported = 0; wol->wolopts = 0; } else { @@ -1512,13 +1538,28 @@ static void i40e_get_wol(struct net_device *netdev, } } +/** + * i40e_set_wol - set the WakeOnLAN configuration + * @netdev: the netdev in question + * @wol: the ethtool WoL setting data + **/ static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; + struct i40e_vsi *vsi = np->vsi; struct i40e_hw *hw = &pf->hw; u16 wol_nvm_bits; + /* WoL not supported if this isn't the controlling PF on the port */ + if (hw->partition_id != 1) { + i40e_partition_setting_complaint(pf); + return -EOPNOTSUPP; + } + + if (vsi != pf->vsi[pf->lan_vsi]) + return -EOPNOTSUPP; + /* NVM bit on means WoL disabled for the port */ i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits); if (((1 << hw->port) & wol_nvm_bits)) |