#include <net/ip6_checksum.h>
#include <linux/io.h>
#include <linux/prefetch.h>
+#include <linux/bitops.h>
+#include <linux/if_vlan.h>
/* Intel Media SOC GbE MDIO physical base address */
static unsigned long ce4100_gbe_mdio_base_phy;
static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
struct sk_buff *skb);
-static void e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp);
+static bool e1000_vlan_used(struct e1000_adapter *adapter);
+static void e1000_vlan_mode(struct net_device *netdev, u32 features);
static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid);
static void e1000_restore_vlan(struct e1000_adapter *adapter);
struct net_device *netdev = adapter->netdev;
u16 vid = hw->mng_cookie.vlan_id;
u16 old_vid = adapter->mng_vlan_id;
- if (adapter->vlgrp) {
- if (!vlan_group_get_device(adapter->vlgrp, vid)) {
- if (hw->mng_cookie.status &
- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
- e1000_vlan_rx_add_vid(netdev, vid);
- adapter->mng_vlan_id = vid;
- } else
- adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
- if ((old_vid != (u16)E1000_MNG_VLAN_NONE) &&
- (vid != old_vid) &&
- !vlan_group_get_device(adapter->vlgrp, old_vid))
- e1000_vlan_rx_kill_vid(netdev, old_vid);
- } else
+ if (!e1000_vlan_used(adapter))
+ return;
+
+ if (!test_bit(vid, adapter->active_vlans)) {
+ if (hw->mng_cookie.status &
+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
+ e1000_vlan_rx_add_vid(netdev, vid);
adapter->mng_vlan_id = vid;
+ } else {
+ adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
+ }
+ if ((old_vid != (u16)E1000_MNG_VLAN_NONE) &&
+ (vid != old_vid) &&
+ !test_bit(old_vid, adapter->active_vlans))
+ e1000_vlan_rx_kill_vid(netdev, old_vid);
+ } else {
+ adapter->mng_vlan_id = vid;
}
}
}
}
+static u32 e1000_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 e1000_set_features(struct net_device *netdev, u32 features)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ u32 changed = features ^ netdev->features;
+
+ if (changed & NETIF_F_HW_VLAN_RX)
+ e1000_vlan_mode(netdev, features);
+
+ if (!(changed & NETIF_F_RXCSUM))
+ return 0;
+
+ adapter->rx_csum = !!(features & NETIF_F_RXCSUM);
+
+ if (netif_running(netdev))
+ e1000_reinit_locked(adapter);
+ else
+ e1000_reset(adapter);
+
+ return 0;
+}
+
static const struct net_device_ops e1000_netdev_ops = {
.ndo_open = e1000_open,
.ndo_stop = e1000_close,
.ndo_get_stats = e1000_get_stats,
.ndo_set_rx_mode = e1000_set_rx_mode,
.ndo_set_mac_address = e1000_set_mac,
- .ndo_tx_timeout = e1000_tx_timeout,
+ .ndo_tx_timeout = e1000_tx_timeout,
.ndo_change_mtu = e1000_change_mtu,
.ndo_do_ioctl = e1000_ioctl,
.ndo_validate_addr = eth_validate_addr,
-
- .ndo_vlan_rx_register = e1000_vlan_rx_register,
.ndo_vlan_rx_add_vid = e1000_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = e1000_vlan_rx_kill_vid,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = e1000_netpoll,
#endif
+ .ndo_fix_features = e1000_fix_features,
+ .ndo_set_features = e1000_set_features,
};
/**
}
if (hw->mac_type >= e1000_82543) {
- netdev->features = NETIF_F_SG |
+ netdev->hw_features = NETIF_F_SG |
NETIF_F_HW_CSUM |
- NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX |
+ NETIF_F_HW_VLAN_RX;
+ netdev->features = NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_FILTER;
}
if ((hw->mac_type >= e1000_82544) &&
(hw->mac_type != e1000_82547))
- netdev->features |= NETIF_F_TSO;
+ netdev->hw_features |= NETIF_F_TSO;
+
+ netdev->features |= netdev->hw_features;
+ netdev->hw_features |= NETIF_F_RXCSUM;
if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
if (err)
goto err_register;
+ e1000_vlan_mode(netdev, netdev->features);
+
/* print bus type/speed/width info */
e_info(probe, "(PCI%s:%dMHz:%d-bit) %pM\n",
((hw->bus_type == e1000_bus_type_pcix) ? "-X" : ""),
* the same ID is registered on the host OS (let 8021q kill it) */
if ((hw->mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
- !(adapter->vlgrp &&
- vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) {
+ !test_bit(adapter->mng_vlan_id, adapter->active_vlans)) {
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
}
else
rctl &= ~E1000_RCTL_MPE;
/* Enable VLAN filter if there is a VLAN */
- if (adapter->vlgrp)
+ if (e1000_vlan_used(adapter))
rctl |= E1000_RCTL_VFE;
}
struct e1000_hw *hw = &adapter->hw;
bool link_active = false;
- /* get_link_status is set on LSC (link status) interrupt or
- * rx sequence error interrupt. get_link_status will stay
- * false until the e1000_check_for_link establishes link
- * for copper adapters ONLY
+ /* get_link_status is set on LSC (link status) interrupt or rx
+ * sequence error interrupt (except on intel ce4100).
+ * get_link_status will stay false until the
+ * e1000_check_for_link establishes link for copper adapters
+ * ONLY
*/
switch (hw->media_type) {
case e1000_media_type_copper:
+ if (hw->mac_type == e1000_ce4100)
+ hw->get_link_status = 1;
if (hw->get_link_status) {
e1000_check_for_link(hw);
link_active = !hw->get_link_status;
}
}
- if (unlikely(vlan_tx_tag_present(skb))) {
+ if (vlan_tx_tag_present(skb)) {
tx_flags |= E1000_TX_FLAGS_VLAN;
tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
}
{
skb->protocol = eth_type_trans(skb, adapter->netdev);
- if ((unlikely(adapter->vlgrp && (status & E1000_RXD_STAT_VP))))
- vlan_gro_receive(&adapter->napi, adapter->vlgrp,
- le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK,
- skb);
- else
- napi_gro_receive(&adapter->napi, skb);
+ if (status & E1000_RXD_STAT_VP) {
+ u16 vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
+
+ __vlan_hwaccel_put_tag(skb, vid);
+ }
+ napi_gro_receive(&adapter->napi, skb);
}
/**
outl(value, port);
}
-static void e1000_vlan_rx_register(struct net_device *netdev,
- struct vlan_group *grp)
+static bool e1000_vlan_used(struct e1000_adapter *adapter)
+{
+ u16 vid;
+
+ for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
+ return true;
+ return false;
+}
+
+static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter,
+ bool filter_on)
{
- struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 ctrl, rctl;
+ u32 rctl;
if (!test_bit(__E1000_DOWN, &adapter->flags))
e1000_irq_disable(adapter);
- adapter->vlgrp = grp;
-
- if (grp) {
- /* enable VLAN tag insert/strip */
- ctrl = er32(CTRL);
- ctrl |= E1000_CTRL_VME;
- ew32(CTRL, ctrl);
+ if (filter_on) {
/* enable VLAN receive filtering */
rctl = er32(RCTL);
rctl &= ~E1000_RCTL_CFIEN;
- if (!(netdev->flags & IFF_PROMISC))
+ if (!(adapter->netdev->flags & IFF_PROMISC))
rctl |= E1000_RCTL_VFE;
ew32(RCTL, rctl);
e1000_update_mng_vlan(adapter);
} else {
- /* disable VLAN tag insert/strip */
- ctrl = er32(CTRL);
- ctrl &= ~E1000_CTRL_VME;
- ew32(CTRL, ctrl);
-
/* disable VLAN receive filtering */
rctl = er32(RCTL);
rctl &= ~E1000_RCTL_VFE;
ew32(RCTL, rctl);
+ }
- if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) {
- e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
- adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
- }
+ if (!test_bit(__E1000_DOWN, &adapter->flags))
+ e1000_irq_enable(adapter);
+}
+
+static void e1000_vlan_mode(struct net_device *netdev, u32 features)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ u32 ctrl;
+
+ if (!test_bit(__E1000_DOWN, &adapter->flags))
+ e1000_irq_disable(adapter);
+
+ ctrl = er32(CTRL);
+ if (features & NETIF_F_HW_VLAN_RX) {
+ /* enable VLAN tag insert/strip */
+ ctrl |= E1000_CTRL_VME;
+ } else {
+ /* disable VLAN tag insert/strip */
+ ctrl &= ~E1000_CTRL_VME;
}
+ ew32(CTRL, ctrl);
if (!test_bit(__E1000_DOWN, &adapter->flags))
e1000_irq_enable(adapter);
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
(vid == adapter->mng_vlan_id))
return;
+
+ if (!e1000_vlan_used(adapter))
+ e1000_vlan_filter_on_off(adapter, true);
+
/* add VID to filter table */
index = (vid >> 5) & 0x7F;
vfta = E1000_READ_REG_ARRAY(hw, VFTA, index);
vfta |= (1 << (vid & 0x1F));
e1000_write_vfta(hw, index, vfta);
+
+ set_bit(vid, adapter->active_vlans);
}
static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
if (!test_bit(__E1000_DOWN, &adapter->flags))
e1000_irq_disable(adapter);
- vlan_group_set_device(adapter->vlgrp, vid, NULL);
if (!test_bit(__E1000_DOWN, &adapter->flags))
e1000_irq_enable(adapter);
vfta = E1000_READ_REG_ARRAY(hw, VFTA, index);
vfta &= ~(1 << (vid & 0x1F));
e1000_write_vfta(hw, index, vfta);
+
+ clear_bit(vid, adapter->active_vlans);
+
+ if (!e1000_vlan_used(adapter))
+ e1000_vlan_filter_on_off(adapter, false);
}
static void e1000_restore_vlan(struct e1000_adapter *adapter)
{
- e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+ u16 vid;
- if (adapter->vlgrp) {
- u16 vid;
- for (vid = 0; vid < VLAN_N_VID; vid++) {
- if (!vlan_group_get_device(adapter->vlgrp, vid))
- continue;
- e1000_vlan_rx_add_vid(adapter->netdev, vid);
- }
- }
+ if (!e1000_vlan_used(adapter))
+ return;
+
+ e1000_vlan_filter_on_off(adapter, true);
+ for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
+ e1000_vlan_rx_add_vid(adapter->netdev, vid);
}
int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx)
git.openpandora.org / pandora-kernel.git / blobdiff