static void e1000_receive_skb(struct e1000_adapter *adapter,
struct net_device *netdev,
struct sk_buff *skb,
- u8 status, u16 vlan)
+ u8 status, __le16 vlan)
{
skb->protocol = eth_type_trans(skb, netdev);
/* Hardware complements the payload checksum, so we undo it
* and then put the value in host order for further stack use.
*/
- csum = ntohl(csum ^ 0xFFFF);
- skb->csum = csum;
+ __sum16 sum = (__force __sum16)htons(csum);
+ skb->csum = csum_unfold(~sum);
skb->ip_summed = CHECKSUM_COMPLETE;
}
adapter->hw_csum_good++;
ps_page = &buffer_info->ps_pages[j];
if (j >= adapter->rx_ps_pages) {
/* all unused desc entries get hw null ptr */
- rx_desc->read.buffer_addr[j+1] = ~0;
+ rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0);
continue;
}
if (!ps_page->page) {
adapter->total_rx_packets += total_rx_packets;
adapter->total_rx_bytes += total_rx_bytes;
+ adapter->net_stats.rx_packets += total_rx_packets;
+ adapter->net_stats.rx_bytes += total_rx_bytes;
return cleaned;
}
}
adapter->total_tx_bytes += total_tx_bytes;
adapter->total_tx_packets += total_tx_packets;
+ adapter->net_stats.tx_packets += total_tx_packets;
+ adapter->net_stats.tx_bytes += total_tx_bytes;
return cleaned;
}
adapter->total_rx_packets += total_rx_packets;
adapter->total_rx_bytes += total_rx_bytes;
+ adapter->net_stats.rx_packets += total_rx_packets;
+ adapter->net_stats.rx_bytes += total_rx_bytes;
return cleaned;
}
static int e1000_request_irq(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- void (*handler) = &e1000_intr;
+ irq_handler_t handler = e1000_intr;
int irq_flags = IRQF_SHARED;
int err;
- err = pci_enable_msi(adapter->pdev);
- if (err) {
- ndev_warn(netdev,
- "Unable to allocate MSI interrupt Error: %d\n", err);
- } else {
+ if (!pci_enable_msi(adapter->pdev)) {
adapter->flags |= FLAG_MSI_ENABLED;
- handler = &e1000_intr_msi;
+ handler = e1000_intr_msi;
irq_flags = 0;
}
err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name,
netdev);
if (err) {
+ ndev_err(netdev,
+ "Unable to allocate %s interrupt (return: %d)\n",
+ adapter->flags & FLAG_MSI_ENABLED ? "MSI":"INTx",
+ err);
if (adapter->flags & FLAG_MSI_ENABLED)
pci_disable_msi(adapter->pdev);
- ndev_err(netdev,
- "Unable to allocate interrupt Error: %d\n", err);
}
return err;
* e1000_get_hw_control - get control of the h/w from f/w
* @adapter: address of board private structure
*
- * e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit.
+ * e1000_get_hw_control sets {CTRL_EXT|SWSM}:DRV_LOAD bit.
* For ASF and Pass Through versions of f/w this means that
* the driver is loaded. For AMT version (only with 82573)
* of the f/w this means that the network i/f is open.
* e1000_release_hw_control - release control of the h/w to f/w
* @adapter: address of board private structure
*
- * e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit.
+ * e1000_release_hw_control resets {CTRL_EXT|SWSM}:DRV_LOAD bit.
* For ASF and Pass Through versions of f/w this means that the
* driver is no longer loaded. For AMT version (only with 82573) i
* of the f/w this means that the network i/f is closed.
}
}
-static void e1000_release_manageability(struct e1000_adapter *adapter)
-{
- if (adapter->flags & FLAG_MNG_PT_ENABLED) {
- struct e1000_hw *hw = &adapter->hw;
-
- u32 manc = er32(MANC);
-
- /* re-enable hardware interception of ARP */
- manc |= E1000_MANC_ARP_EN;
- manc &= ~E1000_MANC_EN_MNG2HOST;
-
- /* don't explicitly have to mess with MANC2H since
- * MANC has an enable disable that gates MANC2H */
- ew32(MANC, manc);
- }
-}
-
/**
* @e1000_alloc_ring - allocate memory for a ring structure
**/
/**
* e1000_update_itr - update the dynamic ITR value based on statistics
+ * @adapter: pointer to adapter
+ * @itr_setting: current adapter->itr
+ * @packets: the number of packets during this measurement interval
+ * @bytes: the number of bytes during this measurement interval
+ *
* Stores a new ITR value based on packets and byte
* counts during the last interrupt. The advantage of per interrupt
* computation is faster updates and more accurate ITR for the current
* while increasing bulk throughput.
* this functionality is controlled by the InterruptThrottleRate module
* parameter (see e1000_param.c)
- * @adapter: pointer to adapter
- * @itr_setting: current adapter->itr
- * @packets: the number of packets during this measurement interval
- * @bytes: the number of bytes during this measurement interval
**/
static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
u16 itr_setting, int packets,
/**
* e1000_clean - NAPI Rx polling callback
* @adapter: board private structure
+ * @budget: amount of packets driver is allowed to process this poll
**/
static int e1000_clean(struct napi_struct *napi, int budget)
{
manc = er32(MANC);
- /* disable hardware interception of ARP */
- manc &= ~(E1000_MANC_ARP_EN);
-
/* enable receiving management packets to the host. this will probably
* generate destination unreachable messages from the host OS, but
* the packets will be handled on SMBUS */
else
rctl |= E1000_RCTL_LPE;
+ /* Enable hardware CRC frame stripping */
+ rctl |= E1000_RCTL_SECRC;
+
/* Setup buffer sizes */
rctl &= ~E1000_RCTL_SZ_4096;
rctl |= E1000_RCTL_BSEX;
/* Enable Packet split descriptors */
rctl |= E1000_RCTL_DTYP_PS;
-
- /* Enable hardware CRC frame stripping */
- rctl |= E1000_RCTL_SECRC;
psrctl |= adapter->rx_ps_bsize0 >>
E1000_PSRCTL_BSIZE0_SHIFT;
u16 mii_reg;
/* WoL is enabled */
- if (!adapter->wol)
+ if (adapter->wol)
return;
/* non-copper PHY? */
e1000_check_reset_block(hw))
return;
- /* managebility (AMT) is enabled */
+ /* manageability (AMT) is enabled */
if (er32(MANC) & E1000_MANC_SMBUS_EN)
return;
phy_data &= ~IGP02E1000_PM_SPD;
e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, phy_data);
}
-
- e1000_release_manageability(adapter);
}
int e1000e_up(struct e1000_adapter *adapter)
}
/* Fill out the OS statistics structure */
- adapter->net_stats.rx_packets = adapter->stats.gprc;
- adapter->net_stats.tx_packets = adapter->stats.gptc;
- adapter->net_stats.rx_bytes = adapter->stats.gorcl;
- adapter->net_stats.tx_bytes = adapter->stats.gotcl;
adapter->net_stats.multicast = adapter->stats.mprc;
adapter->net_stats.collisions = adapter->stats.colc;
pci_enable_wake(pdev, PCI_D3cold, 0);
}
- e1000_release_manageability(adapter);
-
/* make sure adapter isn't asleep if manageability is enabled */
if (adapter->flags & FLAG_MNG_PT_ENABLED) {
pci_enable_wake(pdev, PCI_D3hot, 1);
static void e1000e_disable_l1aspm(struct pci_dev *pdev)
{
int pos;
- u32 cap;
u16 val;
/*
* active.
*/
pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- pci_read_config_dword(pdev, pos + PCI_EXP_LNKCAP, &cap);
pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, &val);
if (val & 0x2) {
dev_warn(&pdev->dev, "Disabling L1 ASPM\n");
flush_scheduled_work();
- e1000_release_manageability(adapter);
-
/* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant. */
e1000_release_hw_control(adapter);