Commit 2707fffc authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

atl1e: do vlan cleanup

- unify vlan and nonvlan rx path
- kill adapter->vlgrp and atl1e_vlan_rx_register
- allow to turn on/off rx/tx vlan accel via ethtool (set_features)
Signed-off-by: default avatarJiri Pirko <jpirko@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 46facce9
......@@ -433,7 +433,6 @@ struct atl1e_rx_ring {
struct atl1e_adapter {
struct net_device *netdev;
struct pci_dev *pdev;
struct vlan_group *vlgrp;
struct napi_struct napi;
struct mii_if_info mii; /* MII interface info */
struct atl1e_hw hw;
......
......@@ -313,8 +313,18 @@ static void atl1e_set_multi(struct net_device *netdev)
}
}
static void atl1e_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp)
static void __atl1e_vlan_mode(u32 features, u32 *mac_ctrl_data)
{
if (features & NETIF_F_HW_VLAN_RX) {
/* enable VLAN tag insert/strip */
*mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
} else {
/* disable VLAN tag insert/strip */
*mac_ctrl_data &= ~MAC_CTRL_RMV_VLAN;
}
}
static void atl1e_vlan_mode(struct net_device *netdev, u32 features)
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
u32 mac_ctrl_data = 0;
......@@ -322,18 +332,8 @@ static void atl1e_vlan_rx_register(struct net_device *netdev,
netdev_dbg(adapter->netdev, "%s\n", __func__);
atl1e_irq_disable(adapter);
adapter->vlgrp = grp;
mac_ctrl_data = AT_READ_REG(&adapter->hw, REG_MAC_CTRL);
if (grp) {
/* enable VLAN tag insert/strip */
mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
} else {
/* disable VLAN tag insert/strip */
mac_ctrl_data &= ~MAC_CTRL_RMV_VLAN;
}
__atl1e_vlan_mode(features, &mac_ctrl_data);
AT_WRITE_REG(&adapter->hw, REG_MAC_CTRL, mac_ctrl_data);
atl1e_irq_enable(adapter);
}
......@@ -341,8 +341,9 @@ static void atl1e_vlan_rx_register(struct net_device *netdev,
static void atl1e_restore_vlan(struct atl1e_adapter *adapter)
{
netdev_dbg(adapter->netdev, "%s\n", __func__);
atl1e_vlan_rx_register(adapter->netdev, adapter->vlgrp);
atl1e_vlan_mode(adapter->netdev, adapter->netdev->features);
}
/*
* atl1e_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
......@@ -369,6 +370,30 @@ static int atl1e_set_mac_addr(struct net_device *netdev, void *p)
return 0;
}
static u32 atl1e_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 atl1e_set_features(struct net_device *netdev, u32 features)
{
u32 changed = netdev->features ^ features;
if (changed & NETIF_F_HW_VLAN_RX)
atl1e_vlan_mode(netdev, features);
return 0;
}
/*
* atl1e_change_mtu - Change the Maximum Transfer Unit
* @netdev: network interface device structure
......@@ -1039,8 +1064,7 @@ static void atl1e_setup_mac_ctrl(struct atl1e_adapter *adapter)
value |= (((u32)adapter->hw.preamble_len &
MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
if (adapter->vlgrp)
value |= MAC_CTRL_RMV_VLAN;
__atl1e_vlan_mode(netdev->features, &value);
value |= MAC_CTRL_BC_EN;
if (netdev->flags & IFF_PROMISC)
......@@ -1423,19 +1447,16 @@ static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que,
skb->protocol = eth_type_trans(skb, netdev);
atl1e_rx_checksum(adapter, skb, prrs);
if (unlikely(adapter->vlgrp &&
(prrs->pkt_flag & RRS_IS_VLAN_TAG))) {
if (prrs->pkt_flag & RRS_IS_VLAN_TAG) {
u16 vlan_tag = (prrs->vtag >> 4) |
((prrs->vtag & 7) << 13) |
((prrs->vtag & 8) << 9);
netdev_dbg(netdev,
"RXD VLAN TAG<RRD>=0x%04x\n",
prrs->vtag);
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
vlan_tag);
} else {
netif_receive_skb(skb);
__vlan_hwaccel_put_tag(skb, vlan_tag);
}
netif_receive_skb(skb);
skip_pkt:
/* skip current packet whether it's ok or not. */
......@@ -1811,7 +1832,7 @@ static netdev_tx_t atl1e_xmit_frame(struct sk_buff *skb,
tpd = atl1e_get_tpd(adapter);
if (unlikely(vlan_tx_tag_present(skb))) {
if (vlan_tx_tag_present(skb)) {
u16 vlan_tag = vlan_tx_tag_get(skb);
u16 atl1e_vlan_tag;
......@@ -2093,8 +2114,7 @@ static int atl1e_suspend(struct pci_dev *pdev, pm_message_t state)
MAC_CTRL_PRMLEN_MASK) <<
MAC_CTRL_PRMLEN_SHIFT);
if (adapter->vlgrp)
mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
__atl1e_vlan_mode(netdev->features, &mac_ctrl_data);
/* magic packet maybe Broadcast&multicast&Unicast frame */
if (wufc & AT_WUFC_MAG)
......@@ -2195,10 +2215,11 @@ static const struct net_device_ops atl1e_netdev_ops = {
.ndo_set_multicast_list = atl1e_set_multi,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = atl1e_set_mac_addr,
.ndo_fix_features = atl1e_fix_features,
.ndo_set_features = atl1e_set_features,
.ndo_change_mtu = atl1e_change_mtu,
.ndo_do_ioctl = atl1e_ioctl,
.ndo_tx_timeout = atl1e_tx_timeout,
.ndo_vlan_rx_register = atl1e_vlan_rx_register,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = atl1e_netpoll,
#endif
......@@ -2217,9 +2238,9 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
atl1e_set_ethtool_ops(netdev);
netdev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO |
NETIF_F_HW_VLAN_TX;
netdev->features = netdev->hw_features |
NETIF_F_HW_VLAN_RX | NETIF_F_LLTX;
NETIF_F_HW_VLAN_RX;
netdev->features = netdev->hw_features | NETIF_F_LLTX |
NETIF_F_HW_VLAN_TX;
return 0;
}
......
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