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path: root/drivers/net/ixgb/ixgb_main.c
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Diffstat (limited to 'drivers/net/ixgb/ixgb_main.c')
-rw-r--r--drivers/net/ixgb/ixgb_main.c61
1 files changed, 34 insertions, 27 deletions
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index caa8192fff2a..5639cccb4935 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -98,6 +98,8 @@ static void ixgb_alloc_rx_buffers(struct ixgb_adapter *, int);
static void ixgb_tx_timeout(struct net_device *dev);
static void ixgb_tx_timeout_task(struct work_struct *work);
+static void ixgb_vlan_strip_enable(struct ixgb_adapter *adapter);
+static void ixgb_vlan_strip_disable(struct ixgb_adapter *adapter);
static void ixgb_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp);
static void ixgb_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
@@ -525,7 +527,7 @@ ixgb_remove(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgb_adapter *adapter = netdev_priv(netdev);
- flush_scheduled_work();
+ cancel_work_sync(&adapter->tx_timeout_task);
unregister_netdev(netdev);
@@ -669,13 +671,12 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
int size;
size = sizeof(struct ixgb_buffer) * txdr->count;
- txdr->buffer_info = vmalloc(size);
+ txdr->buffer_info = vzalloc(size);
if (!txdr->buffer_info) {
netif_err(adapter, probe, adapter->netdev,
"Unable to allocate transmit descriptor ring memory\n");
return -ENOMEM;
}
- memset(txdr->buffer_info, 0, size);
/* round up to nearest 4K */
@@ -759,13 +760,12 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
int size;
size = sizeof(struct ixgb_buffer) * rxdr->count;
- rxdr->buffer_info = vmalloc(size);
+ rxdr->buffer_info = vzalloc(size);
if (!rxdr->buffer_info) {
netif_err(adapter, probe, adapter->netdev,
"Unable to allocate receive descriptor ring\n");
return -ENOMEM;
}
- memset(rxdr->buffer_info, 0, size);
/* Round up to nearest 4K */
@@ -1078,6 +1078,8 @@ ixgb_set_multi(struct net_device *netdev)
if (netdev->flags & IFF_PROMISC) {
rctl |= (IXGB_RCTL_UPE | IXGB_RCTL_MPE);
+ /* disable VLAN filtering */
+ rctl &= ~IXGB_RCTL_CFIEN;
rctl &= ~IXGB_RCTL_VFE;
} else {
if (netdev->flags & IFF_ALLMULTI) {
@@ -1086,7 +1088,9 @@ ixgb_set_multi(struct net_device *netdev)
} else {
rctl &= ~(IXGB_RCTL_UPE | IXGB_RCTL_MPE);
}
+ /* enable VLAN filtering */
rctl |= IXGB_RCTL_VFE;
+ rctl &= ~IXGB_RCTL_CFIEN;
}
if (netdev_mc_count(netdev) > IXGB_MAX_NUM_MULTICAST_ADDRESSES) {
@@ -1105,6 +1109,12 @@ ixgb_set_multi(struct net_device *netdev)
ixgb_mc_addr_list_update(hw, mta, netdev_mc_count(netdev), 0);
}
+
+ if (netdev->features & NETIF_F_HW_VLAN_RX)
+ ixgb_vlan_strip_enable(adapter);
+ else
+ ixgb_vlan_strip_disable(adapter);
+
}
/**
@@ -1252,7 +1262,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
struct ixgb_buffer *buffer_info;
- css = skb_transport_offset(skb);
+ css = skb_checksum_start_offset(skb);
cso = css + skb->csum_offset;
i = adapter->tx_ring.next_to_use;
@@ -2152,33 +2162,30 @@ static void
ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
- u32 ctrl, rctl;
- ixgb_irq_disable(adapter);
adapter->vlgrp = grp;
+}
- if (grp) {
- /* enable VLAN tag insert/strip */
- ctrl = IXGB_READ_REG(&adapter->hw, CTRL0);
- ctrl |= IXGB_CTRL0_VME;
- IXGB_WRITE_REG(&adapter->hw, CTRL0, ctrl);
-
- /* enable VLAN receive filtering */
+static void
+ixgb_vlan_strip_enable(struct ixgb_adapter *adapter)
+{
+ u32 ctrl;
- rctl = IXGB_READ_REG(&adapter->hw, RCTL);
- rctl &= ~IXGB_RCTL_CFIEN;
- IXGB_WRITE_REG(&adapter->hw, RCTL, rctl);
- } else {
- /* disable VLAN tag insert/strip */
+ /* enable VLAN tag insert/strip */
+ ctrl = IXGB_READ_REG(&adapter->hw, CTRL0);
+ ctrl |= IXGB_CTRL0_VME;
+ IXGB_WRITE_REG(&adapter->hw, CTRL0, ctrl);
+}
- ctrl = IXGB_READ_REG(&adapter->hw, CTRL0);
- ctrl &= ~IXGB_CTRL0_VME;
- IXGB_WRITE_REG(&adapter->hw, CTRL0, ctrl);
- }
+static void
+ixgb_vlan_strip_disable(struct ixgb_adapter *adapter)
+{
+ u32 ctrl;
- /* don't enable interrupts unless we are UP */
- if (adapter->netdev->flags & IFF_UP)
- ixgb_irq_enable(adapter);
+ /* disable VLAN tag insert/strip */
+ ctrl = IXGB_READ_REG(&adapter->hw, CTRL0);
+ ctrl &= ~IXGB_CTRL0_VME;
+ IXGB_WRITE_REG(&adapter->hw, CTRL0, ctrl);
}
static void