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-rw-r--r--drivers/net/atl1e/atl1e.h1
-rw-r--r--drivers/net/atl1e/atl1e_main.c79
2 files changed, 50 insertions, 30 deletions
diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h
index 8c8181b53286..829b5ad71d0d 100644
--- a/drivers/net/atl1e/atl1e.h
+++ b/drivers/net/atl1e/atl1e.h
@@ -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;
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index c3c5db13cf22..d8d411998fa3 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -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;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 21:04:01 +0100