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path: root/drivers/infiniband/hw/nes/nes_nic.c
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Diffstat (limited to 'drivers/infiniband/hw/nes/nes_nic.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c50
1 files changed, 38 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index d3a1c41cfd27..9d7ffebff213 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1584,23 +1584,19 @@ static const struct ethtool_ops nes_ethtool_ops = {
.set_pauseparam = nes_netdev_set_pauseparam,
};
-
-static void nes_netdev_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
+static void nes_vlan_mode(struct net_device *netdev, struct nes_device *nesdev, u32 features)
{
- struct nes_vnic *nesvnic = netdev_priv(netdev);
- struct nes_device *nesdev = nesvnic->nesdev;
struct nes_adapter *nesadapter = nesdev->nesadapter;
u32 u32temp;
unsigned long flags;
spin_lock_irqsave(&nesadapter->phy_lock, flags);
- nesvnic->vlan_grp = grp;
nes_debug(NES_DBG_NETDEV, "%s: %s\n", __func__, netdev->name);
/* Enable/Disable VLAN Stripping */
u32temp = nes_read_indexed(nesdev, NES_IDX_PCIX_DIAG);
- if (grp)
+ if (features & NETIF_F_HW_VLAN_RX)
u32temp &= 0xfdffffff;
else
u32temp |= 0x02000000;
@@ -1609,17 +1605,44 @@ static void nes_netdev_vlan_rx_register(struct net_device *netdev, struct vlan_g
spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
}
+static u32 nes_fix_features(struct net_device *netdev, u32 features)
+{
+ /*
+ * Since there is no support for separate rx/tx vlan accel
+ * enable/disable make sure tx flag is always in same state as rx.
+ */
+ if (features & NETIF_F_HW_VLAN_RX)
+ features |= NETIF_F_HW_VLAN_TX;
+ else
+ features &= ~NETIF_F_HW_VLAN_TX;
+
+ return features;
+}
+
+static int nes_set_features(struct net_device *netdev, u32 features)
+{
+ struct nes_vnic *nesvnic = netdev_priv(netdev);
+ struct nes_device *nesdev = nesvnic->nesdev;
+ u32 changed = netdev->features ^ features;
+
+ if (changed & NETIF_F_HW_VLAN_RX)
+ nes_vlan_mode(netdev, nesdev, features);
+
+ return 0;
+}
+
static const struct net_device_ops nes_netdev_ops = {
- .ndo_open = nes_netdev_open,
+ .ndo_open = nes_netdev_open,
.ndo_stop = nes_netdev_stop,
- .ndo_start_xmit = nes_netdev_start_xmit,
+ .ndo_start_xmit = nes_netdev_start_xmit,
.ndo_get_stats = nes_netdev_get_stats,
- .ndo_tx_timeout = nes_netdev_tx_timeout,
+ .ndo_tx_timeout = nes_netdev_tx_timeout,
.ndo_set_mac_address = nes_netdev_set_mac_address,
.ndo_set_multicast_list = nes_netdev_set_multicast_list,
.ndo_change_mtu = nes_netdev_change_mtu,
.ndo_validate_addr = eth_validate_addr,
- .ndo_vlan_rx_register = nes_netdev_vlan_rx_register,
+ .ndo_fix_features = nes_fix_features,
+ .ndo_set_features = nes_set_features,
};
/**
@@ -1656,7 +1679,7 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
netdev->ethtool_ops = &nes_ethtool_ops;
netif_napi_add(netdev, &nesvnic->napi, nes_netdev_poll, 128);
nes_debug(NES_DBG_INIT, "Enabling VLAN Insert/Delete.\n");
- netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ netdev->features |= NETIF_F_HW_VLAN_TX;
/* Fill in the port structure */
nesvnic->netdev = netdev;
@@ -1683,7 +1706,8 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
netdev->dev_addr[5] = (u8)u64temp;
memcpy(netdev->perm_addr, netdev->dev_addr, 6);
- netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM;
+ netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM |
+ NETIF_F_HW_VLAN_RX;
if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev != NE020_REV))
netdev->hw_features |= NETIF_F_TSO;
netdev->features |= netdev->hw_features;
@@ -1815,6 +1839,8 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
nes_init_phy(nesdev);
}
+ nes_vlan_mode(netdev, nesdev, netdev->features);
+
return netdev;
}