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igb: add support for spoofchk config

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Add support for spoofchk configuration per VF via iproute2 tool.

Signed-off-by: Lior Levy <lior.levy@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Lior Levy 2013-03-03 20:27:48 +00:00 • committed by Jeff Kirsher
parent 87371b9de5
commit 70ea478325
2 changed files with 35 additions and 0 deletions
drivers/net/ethernet/intel/igb
igb.higb_main.c

1
drivers/net/ethernet/intel/igb/igb.h
View file

@ -103,6 +103,7 @@ struct vf_data_storage {
u16 pf_vlan; /* When set, guest VLAN config not allowed. */
u16 pf_qos;
u16 tx_rate;
bool spoofchk_enabled;
};
#define IGB_VF_FLAG_CTS 0x00000001 /* VF is clear to send data */

34
drivers/net/ethernet/intel/igb/igb_main.c
View file

@ -169,6 +169,8 @@ static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac);
static int igb_ndo_set_vf_vlan(struct net_device *netdev,
int vf, u16 vlan, u8 qos);
static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate);
static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
bool setting);
static int igb_ndo_get_vf_config(struct net_device *netdev, int vf,
struct ifla_vf_info *ivi);
static void igb_check_vf_rate_limit(struct igb_adapter *);
@ -1896,6 +1898,7 @@ static const struct net_device_ops igb_netdev_ops = {
.ndo_set_vf_mac = igb_ndo_set_vf_mac,
.ndo_set_vf_vlan = igb_ndo_set_vf_vlan,
.ndo_set_vf_tx_rate = igb_ndo_set_vf_bw,
.ndo_set_vf_spoofchk = igb_ndo_set_vf_spoofchk,
.ndo_get_vf_config = igb_ndo_get_vf_config,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = igb_netpoll,
@ -5230,6 +5233,9 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf)
eth_zero_addr(mac_addr);
igb_set_vf_mac(adapter, vf, mac_addr);
/* By default spoof check is enabled for all VFs */
adapter->vf_data[vf].spoofchk_enabled = true;
return 0;
}
@ -7592,6 +7598,33 @@ static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate)
return 0;
}
static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
bool setting)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 reg_val, reg_offset;
if (!adapter->vfs_allocated_count)
return -EOPNOTSUPP;
if (vf >= adapter->vfs_allocated_count)
return -EINVAL;
reg_offset = (hw->mac.type == e1000_82576) ? E1000_DTXSWC : E1000_TXSWC;
reg_val = rd32(reg_offset);
if (setting)
reg_val |= ((1 << vf) |
(1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT)));
else
reg_val &= ~((1 << vf) |
(1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT)));
wr32(reg_offset, reg_val);
adapter->vf_data[vf].spoofchk_enabled = setting;
return E1000_SUCCESS;
}
static int igb_ndo_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivi)
{
@ -7603,6 +7636,7 @@ static int igb_ndo_get_vf_config(struct net_device *netdev,
ivi->tx_rate = adapter->vf_data[vf].tx_rate;
ivi->vlan = adapter->vf_data[vf].pf_vlan;
ivi->qos = adapter->vf_data[vf].pf_qos;
ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled;
return 0;
}