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net/mlx4: Add VF MAC spoof checking support

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Add ndo_set_vf_spoofchk support

Signed-off-by: Rony Efraim <ronye@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rony Efraim 2013-04-25 05:22:29 +00:00 committed by David S. Miller
parent 3f7fb021d0
commit e6b6a23163
6 changed files with 62 additions and 1 deletions
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40
drivers/net/ethernet/mellanox/mlx4/cmd.c
View File

@ -1514,6 +1514,21 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave)
(int)(vp_oper->state.default_vlan),
vp_oper->vlan_idx, slave, port);
}
if (vp_admin->spoofchk) {
vp_oper->mac_idx = __mlx4_register_mac(&priv->dev,
port,
vp_admin->mac);
if (0 > vp_oper->mac_idx) {
err = vp_oper->mac_idx;
vp_oper->mac_idx = NO_INDX;
mlx4_warn((&priv->dev),
"No mac resorces slave %d, port %d\n",
slave, port);
return err;
}
mlx4_dbg((&(priv->dev)), "alloc mac %llx idx %d slave %d port %d\n",
vp_oper->state.mac, vp_oper->mac_idx, slave, port);
}
}
return 0;
}
@ -1530,6 +1545,10 @@ static void mlx4_master_deactivate_admin_state(struct mlx4_priv *priv, int slave
port, vp_oper->vlan_idx);
vp_oper->vlan_idx = NO_INDX;
}
if (NO_INDX != vp_oper->mac_idx) {
__mlx4_unregister_mac(&priv->dev, port, vp_oper->mac_idx);
vp_oper->mac_idx = NO_INDX;
}
}
return;
}
@ -2111,3 +2130,24 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos)
return 0;
}
EXPORT_SYMBOL_GPL(mlx4_set_vf_vlan);
int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_vport_state *s_info;
int slave;
if ((!mlx4_is_master(dev)) ||
!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FSM))
return -EPROTONOSUPPORT;
slave = mlx4_get_slave_indx(dev, vf);
if (slave < 0)
return -EINVAL;
s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
s_info->spoofchk = setting;
return 0;
}
EXPORT_SYMBOL_GPL(mlx4_set_vf_spoofchk);

9
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
View File

@ -2044,6 +2044,14 @@ static int mlx4_en_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos)
return mlx4_set_vf_vlan(mdev->dev, en_priv->port, vf, vlan, qos);
}
static int mlx4_en_set_vf_spoofchk(struct net_device *dev, int vf, bool setting)
{
struct mlx4_en_priv *en_priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = en_priv->mdev;
return mlx4_set_vf_spoofchk(mdev->dev, en_priv->port, vf, setting);
}
static const struct net_device_ops mlx4_netdev_ops = {
.ndo_open = mlx4_en_open,
@ -2084,6 +2092,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
.ndo_vlan_rx_kill_vid = mlx4_en_vlan_rx_kill_vid,
.ndo_set_vf_mac = mlx4_en_set_vf_mac,
.ndo_set_vf_vlan = mlx4_en_set_vf_vlan,
.ndo_set_vf_spoofchk = mlx4_en_set_vf_spoofchk,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = mlx4_en_netpoll,
#endif

2
drivers/net/ethernet/mellanox/mlx4/fw.c
View File

@ -659,6 +659,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
if (field32 & (1 << 26))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_VLAN_CONTROL;
if (field32 & (1 << 20))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_FSM;
if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) {
for (i = 1; i <= dev_cap->num_ports; ++i) {

8
drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
View File

@ -383,6 +383,14 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
vp_oper->vlan_idx, (int)(qpc->pri_path.feup),
(int)(qpc->pri_path.fl));
}
if (vp_oper->state.spoofchk) {
qpc->pri_path.feup |= 1 << 5; /* set fsm bit */;
qpc->pri_path.grh_mylmc = (0x80 & qpc->pri_path.grh_mylmc) + vp_oper->mac_idx;
mlx4_dbg(dev, "spoof qp %d port %d feup 0x%x, myLmc 0x%x mindx %d\n",
be32_to_cpu(qpc->local_qpn) & 0xffffff, port,
(int)qpc->pri_path.feup, (int)qpc->pri_path.grh_mylmc,
vp_oper->mac_idx);
}
return 0;
}

1
include/linux/mlx4/cmd.h
View File

@ -234,6 +234,7 @@ void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbo
u32 mlx4_comm_get_version(void);
int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac);
int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos);
int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting);
#define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8)

3
include/linux/mlx4/device.h
View File

@ -156,7 +156,8 @@ enum {
MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3,
MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4,
MLX4_DEV_CAP_FLAG2_TS = 1LL << 5,
MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6
MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6,
MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7
};
enum {