/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2008 Intel Corporation.
+ Copyright(c) 1999 - 2009 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
#include "e1000.h"
-#define DRV_VERSION "0.3.3.4-k4"
+#define DRV_VERSION "1.0.2-k2"
char e1000e_driver_name[] = "e1000e";
const char e1000e_driver_version[] = DRV_VERSION;
[board_pchlan] = &e1000_pch_info,
};
-#ifdef DEBUG
-/**
- * e1000_get_hw_dev_name - return device name string
- * used by hardware layer to print debugging information
- **/
-char *e1000e_get_hw_dev_name(struct e1000_hw *hw)
-{
- return hw->adapter->netdev->name;
-}
-#endif
-
/**
* e1000_desc_unused - calculate if we have unused descriptors
**/
struct e1000_buffer *buffer_info;
struct sk_buff *skb;
unsigned int i;
- unsigned int bufsz = adapter->rx_buffer_len + NET_IP_ALIGN;
+ unsigned int bufsz = adapter->rx_buffer_len;
i = rx_ring->next_to_use;
buffer_info = &rx_ring->buffer_info[i];
goto map_skb;
}
- skb = netdev_alloc_skb(netdev, bufsz);
+ skb = netdev_alloc_skb_ip_align(netdev, bufsz);
if (!skb) {
/* Better luck next round */
adapter->alloc_rx_buff_failed++;
break;
}
- /*
- * Make buffer alignment 2 beyond a 16 byte boundary
- * this will result in a 16 byte aligned IP header after
- * the 14 byte MAC header is removed
- */
- skb_reserve(skb, NET_IP_ALIGN);
-
buffer_info->skb = skb;
map_skb:
buffer_info->dma = pci_map_single(pdev, skb->data,
cpu_to_le64(ps_page->dma);
}
- skb = netdev_alloc_skb(netdev,
- adapter->rx_ps_bsize0 + NET_IP_ALIGN);
+ skb = netdev_alloc_skb_ip_align(netdev,
+ adapter->rx_ps_bsize0);
if (!skb) {
adapter->alloc_rx_buff_failed++;
break;
}
- /*
- * Make buffer alignment 2 beyond a 16 byte boundary
- * this will result in a 16 byte aligned IP header after
- * the 14 byte MAC header is removed
- */
- skb_reserve(skb, NET_IP_ALIGN);
-
buffer_info->skb = skb;
buffer_info->dma = pci_map_single(pdev, skb->data,
adapter->rx_ps_bsize0,
struct e1000_buffer *buffer_info;
struct sk_buff *skb;
unsigned int i;
- unsigned int bufsz = 256 -
- 16 /* for skb_reserve */ -
- NET_IP_ALIGN;
+ unsigned int bufsz = 256 - 16 /* for skb_reserve */;
i = rx_ring->next_to_use;
buffer_info = &rx_ring->buffer_info[i];
goto check_page;
}
- skb = netdev_alloc_skb(netdev, bufsz);
+ skb = netdev_alloc_skb_ip_align(netdev, bufsz);
if (unlikely(!skb)) {
/* Better luck next round */
adapter->alloc_rx_buff_failed++;
break;
}
- /* Make buffer alignment 2 beyond a 16 byte boundary
- * this will result in a 16 byte aligned IP header after
- * the 14 byte MAC header is removed
- */
- skb_reserve(skb, NET_IP_ALIGN);
-
buffer_info->skb = skb;
check_page:
/* allocate a new page if necessary */
{
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
+ struct e1000_hw *hw = &adapter->hw;
struct e1000_ring *rx_ring = adapter->rx_ring;
struct e1000_rx_desc *rx_desc, *next_rxd;
struct e1000_buffer *buffer_info, *next_buffer;
length = le16_to_cpu(rx_desc->length);
- /* !EOP means multiple descriptors were used to store a single
- * packet, also make sure the frame isn't just CRC only */
- if (!(status & E1000_RXD_STAT_EOP) || (length <= 4)) {
+ /*
+ * !EOP means multiple descriptors were used to store a single
+ * packet, if that's the case we need to toss it. In fact, we
+ * need to toss every packet with the EOP bit clear and the
+ * next frame that _does_ have the EOP bit set, as it is by
+ * definition only a frame fragment
+ */
+ if (unlikely(!(status & E1000_RXD_STAT_EOP)))
+ adapter->flags2 |= FLAG2_IS_DISCARDING;
+
+ if (adapter->flags2 & FLAG2_IS_DISCARDING) {
/* All receives must fit into a single buffer */
- e_dbg("%s: Receive packet consumed multiple buffers\n",
- netdev->name);
+ e_dbg("Receive packet consumed multiple buffers\n");
/* recycle */
buffer_info->skb = skb;
+ if (status & E1000_RXD_STAT_EOP)
+ adapter->flags2 &= ~FLAG2_IS_DISCARDING;
goto next_desc;
}
*/
if (length < copybreak) {
struct sk_buff *new_skb =
- netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
+ netdev_alloc_skb_ip_align(netdev, length);
if (new_skb) {
- skb_reserve(new_skb, NET_IP_ALIGN);
skb_copy_to_linear_data_offset(new_skb,
-NET_IP_ALIGN,
(skb->data -
adapter->total_rx_bytes += total_rx_bytes;
adapter->total_rx_packets += total_rx_packets;
- adapter->net_stats.rx_bytes += total_rx_bytes;
- adapter->net_stats.rx_packets += total_rx_packets;
+ netdev->stats.rx_bytes += total_rx_bytes;
+ netdev->stats.rx_packets += total_rx_packets;
return cleaned;
}
static void e1000_put_txbuf(struct e1000_adapter *adapter,
struct e1000_buffer *buffer_info)
{
- buffer_info->dma = 0;
+ if (buffer_info->dma) {
+ if (buffer_info->mapped_as_page)
+ pci_unmap_page(adapter->pdev, buffer_info->dma,
+ buffer_info->length, PCI_DMA_TODEVICE);
+ else
+ pci_unmap_single(adapter->pdev, buffer_info->dma,
+ buffer_info->length,
+ PCI_DMA_TODEVICE);
+ buffer_info->dma = 0;
+ }
if (buffer_info->skb) {
- skb_dma_unmap(&adapter->pdev->dev, buffer_info->skb,
- DMA_TO_DEVICE);
dev_kfree_skb_any(buffer_info->skb);
buffer_info->skb = NULL;
}
buffer_info->time_stamp = 0;
}
-static void e1000_print_tx_hang(struct e1000_adapter *adapter)
+static void e1000_print_hw_hang(struct work_struct *work)
{
+ struct e1000_adapter *adapter = container_of(work,
+ struct e1000_adapter,
+ print_hang_task);
struct e1000_ring *tx_ring = adapter->tx_ring;
unsigned int i = tx_ring->next_to_clean;
unsigned int eop = tx_ring->buffer_info[i].next_to_watch;
struct e1000_tx_desc *eop_desc = E1000_TX_DESC(*tx_ring, eop);
+ struct e1000_hw *hw = &adapter->hw;
+ u16 phy_status, phy_1000t_status, phy_ext_status;
+ u16 pci_status;
- /* detected Tx unit hang */
- e_err("Detected Tx Unit Hang:\n"
+ e1e_rphy(hw, PHY_STATUS, &phy_status);
+ e1e_rphy(hw, PHY_1000T_STATUS, &phy_1000t_status);
+ e1e_rphy(hw, PHY_EXT_STATUS, &phy_ext_status);
+
+ pci_read_config_word(adapter->pdev, PCI_STATUS, &pci_status);
+
+ /* detected Hardware unit hang */
+ e_err("Detected Hardware Unit Hang:\n"
" TDH <%x>\n"
" TDT <%x>\n"
" next_to_use <%x>\n"
" time_stamp <%lx>\n"
" next_to_watch <%x>\n"
" jiffies <%lx>\n"
- " next_to_watch.status <%x>\n",
+ " next_to_watch.status <%x>\n"
+ "MAC Status <%x>\n"
+ "PHY Status <%x>\n"
+ "PHY 1000BASE-T Status <%x>\n"
+ "PHY Extended Status <%x>\n"
+ "PCI Status <%x>\n",
readl(adapter->hw.hw_addr + tx_ring->head),
readl(adapter->hw.hw_addr + tx_ring->tail),
tx_ring->next_to_use,
tx_ring->buffer_info[eop].time_stamp,
eop,
jiffies,
- eop_desc->upper.fields.status);
+ eop_desc->upper.fields.status,
+ er32(STATUS),
+ phy_status,
+ phy_1000t_status,
+ phy_ext_status,
+ pci_status);
}
/**
}
if (adapter->detect_tx_hung) {
- /* Detect a transmit hang in hardware, this serializes the
- * check with the clearing of time_stamp and movement of i */
+ /*
+ * Detect a transmit hang in hardware, this serializes the
+ * check with the clearing of time_stamp and movement of i
+ */
adapter->detect_tx_hung = 0;
if (tx_ring->buffer_info[i].time_stamp &&
time_after(jiffies, tx_ring->buffer_info[i].time_stamp
- + (adapter->tx_timeout_factor * HZ))
- && !(er32(STATUS) & E1000_STATUS_TXOFF)) {
- e1000_print_tx_hang(adapter);
+ + (adapter->tx_timeout_factor * HZ)) &&
+ !(er32(STATUS) & E1000_STATUS_TXOFF)) {
+ schedule_work(&adapter->print_hang_task);
netif_stop_queue(netdev);
}
}
adapter->total_tx_bytes += total_tx_bytes;
adapter->total_tx_packets += total_tx_packets;
- adapter->net_stats.tx_bytes += total_tx_bytes;
- adapter->net_stats.tx_packets += total_tx_packets;
+ netdev->stats.tx_bytes += total_tx_bytes;
+ netdev->stats.tx_packets += total_tx_packets;
return (count < tx_ring->count);
}
static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
int *work_done, int work_to_do)
{
+ struct e1000_hw *hw = &adapter->hw;
union e1000_rx_desc_packet_split *rx_desc, *next_rxd;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
PCI_DMA_FROMDEVICE);
buffer_info->dma = 0;
- if (!(staterr & E1000_RXD_STAT_EOP)) {
- e_dbg("%s: Packet Split buffers didn't pick up the "
- "full packet\n", netdev->name);
+ /* see !EOP comment in other rx routine */
+ if (!(staterr & E1000_RXD_STAT_EOP))
+ adapter->flags2 |= FLAG2_IS_DISCARDING;
+
+ if (adapter->flags2 & FLAG2_IS_DISCARDING) {
+ e_dbg("Packet Split buffers didn't pick up the full "
+ "packet\n");
dev_kfree_skb_irq(skb);
+ if (staterr & E1000_RXD_STAT_EOP)
+ adapter->flags2 &= ~FLAG2_IS_DISCARDING;
goto next_desc;
}
length = le16_to_cpu(rx_desc->wb.middle.length0);
if (!length) {
- e_dbg("%s: Last part of the packet spanning multiple "
- "descriptors\n", netdev->name);
+ e_dbg("Last part of the packet spanning multiple "
+ "descriptors\n");
dev_kfree_skb_irq(skb);
goto next_desc;
}
adapter->total_rx_bytes += total_rx_bytes;
adapter->total_rx_packets += total_rx_packets;
- adapter->net_stats.rx_bytes += total_rx_bytes;
- adapter->net_stats.rx_packets += total_rx_packets;
+ netdev->stats.rx_bytes += total_rx_bytes;
+ netdev->stats.rx_packets += total_rx_packets;
return cleaned;
}
adapter->total_rx_bytes += total_rx_bytes;
adapter->total_rx_packets += total_rx_packets;
- adapter->net_stats.rx_bytes += total_rx_bytes;
- adapter->net_stats.rx_packets += total_rx_packets;
+ netdev->stats.rx_bytes += total_rx_bytes;
+ netdev->stats.rx_packets += total_rx_packets;
return cleaned;
}
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
+ adapter->flags2 &= ~FLAG2_IS_DISCARDING;
writel(0, adapter->hw.hw_addr + rx_ring->head);
writel(0, adapter->hw.hw_addr + rx_ring->tail);
struct e1000_hw *hw = &adapter->hw;
u32 rctl, icr = er32(ICR);
- if (!icr)
+ if (!icr || test_bit(__E1000_DOWN, &adapter->state))
return IRQ_NONE; /* Not our interrupt */
/*
else
memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ);
err = request_irq(adapter->msix_entries[vector].vector,
- &e1000_intr_msix_rx, 0, adapter->rx_ring->name,
+ e1000_intr_msix_rx, 0, adapter->rx_ring->name,
netdev);
if (err)
goto out;
else
memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ);
err = request_irq(adapter->msix_entries[vector].vector,
- &e1000_intr_msix_tx, 0, adapter->tx_ring->name,
+ e1000_intr_msix_tx, 0, adapter->tx_ring->name,
netdev);
if (err)
goto out;
vector++;
err = request_irq(adapter->msix_entries[vector].vector,
- &e1000_msix_other, 0, netdev->name, netdev);
+ e1000_msix_other, 0, netdev->name, netdev);
if (err)
goto out;
e1000e_set_interrupt_capability(adapter);
}
if (adapter->flags & FLAG_MSI_ENABLED) {
- err = request_irq(adapter->pdev->irq, &e1000_intr_msi, 0,
+ err = request_irq(adapter->pdev->irq, e1000_intr_msi, 0,
netdev->name, netdev);
if (!err)
return err;
adapter->int_mode = E1000E_INT_MODE_LEGACY;
}
- err = request_irq(adapter->pdev->irq, &e1000_intr, IRQF_SHARED,
+ err = request_irq(adapter->pdev->irq, e1000_intr, IRQF_SHARED,
netdev->name, netdev);
if (err)
e_err("Unable to allocate interrupt, Error: %d\n", err);
struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
struct e1000_hw *hw = &adapter->hw;
struct net_device *poll_dev = adapter->netdev;
- int tx_cleaned = 0, work_done = 0;
+ int tx_cleaned = 1, work_done = 0;
adapter = netdev_priv(poll_dev);
E1000_MNG_DHCP_COOKIE_STATUS_VLAN) &&
(vid == adapter->mng_vlan_id))
return;
+
/* add VID to filter table */
- index = (vid >> 5) & 0x7F;
- vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, index);
- vfta |= (1 << (vid & 0x1F));
- e1000e_write_vfta(hw, index, vfta);
+ if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) {
+ index = (vid >> 5) & 0x7F;
+ vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, index);
+ vfta |= (1 << (vid & 0x1F));
+ hw->mac.ops.write_vfta(hw, index, vfta);
+ }
}
static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
}
/* remove VID from filter table */
- index = (vid >> 5) & 0x7F;
- vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, index);
- vfta &= ~(1 << (vid & 0x1F));
- e1000e_write_vfta(hw, index, vfta);
+ if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) {
+ index = (vid >> 5) & 0x7F;
+ vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, index);
+ vfta &= ~(1 << (vid & 0x1F));
+ hw->mac.ops.write_vfta(hw, index, vfta);
+ }
}
static void e1000_update_mng_vlan(struct e1000_adapter *adapter)
ew32(TARC(1), tarc);
}
- e1000e_config_collision_dist(hw);
-
/* Setup Transmit Descriptor Settings for eop descriptor */
adapter->txd_cmd = E1000_TXD_CMD_EOP | E1000_TXD_CMD_IFCS;
ew32(TCTL, tctl);
+ e1000e_config_collision_dist(hw);
+
adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
rctl &= ~E1000_RCTL_SZ_4096;
rctl |= E1000_RCTL_BSEX;
switch (adapter->rx_buffer_len) {
- case 256:
- rctl |= E1000_RCTL_SZ_256;
- rctl &= ~E1000_RCTL_BSEX;
- break;
- case 512:
- rctl |= E1000_RCTL_SZ_512;
- rctl &= ~E1000_RCTL_BSEX;
- break;
- case 1024:
- rctl |= E1000_RCTL_SZ_1024;
- rctl &= ~E1000_RCTL_BSEX;
- break;
case 2048:
default:
rctl |= E1000_RCTL_SZ_2048;
ew32(ITR, 1000000000 / (adapter->itr * 256));
ctrl_ext = er32(CTRL_EXT);
- /* Reset delay timers after every interrupt */
- ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR;
/* Auto-Mask interrupts upon ICR access */
ctrl_ext |= E1000_CTRL_EXT_IAME;
ew32(IAM, 0xffffffff);
* packet size is equal or larger than the specified value (in 8 byte
* units), e.g. using jumbo frames when setting to E1000_ERT_2048
*/
- if ((adapter->flags & FLAG_HAS_ERT) &&
- (adapter->netdev->mtu > ETH_DATA_LEN)) {
- u32 rxdctl = er32(RXDCTL(0));
- ew32(RXDCTL(0), rxdctl | 0x3);
- ew32(ERT, E1000_ERT_2048 | (1 << 13));
- /*
- * With jumbo frames and early-receive enabled, excessive
- * C4->C2 latencies result in dropped transactions.
- */
- pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY,
- e1000e_driver_name, 55);
- } else {
- pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY,
- e1000e_driver_name,
- PM_QOS_DEFAULT_VALUE);
+ if (adapter->flags & FLAG_HAS_ERT) {
+ if (adapter->netdev->mtu > ETH_DATA_LEN) {
+ u32 rxdctl = er32(RXDCTL(0));
+ ew32(RXDCTL(0), rxdctl | 0x3);
+ ew32(ERT, E1000_ERT_2048 | (1 << 13));
+ /*
+ * With jumbo frames and early-receive enabled,
+ * excessive C-state transition latencies result in
+ * dropped transactions.
+ */
+ pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY,
+ adapter->netdev->name, 55);
+ } else {
+ pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY,
+ adapter->netdev->name,
+ PM_QOS_DEFAULT_VALUE);
+ }
}
/* Enable Receives */
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
- * @rar_used_count: the first RAR register free to program
- * @rar_count: total number of supported Receive Address Registers
*
- * Updates the Receive Address Registers and Multicast Table Array.
+ * Updates the Multicast Table Array.
* The caller must have a packed mc_addr_list of multicast addresses.
- * The parameter rar_count will usually be hw->mac.rar_entry_count
- * unless there are workarounds that change this. Currently no func pointer
- * exists and all implementations are handled in the generic version of this
- * function.
**/
static void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count, u32 rar_used_count,
- u32 rar_count)
+ u32 mc_addr_count)
{
- hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, mc_addr_count,
- rar_used_count, rar_count);
+ hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, mc_addr_count);
}
/**
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct e1000_mac_info *mac = &hw->mac;
struct dev_mc_list *mc_ptr;
u8 *mta_list;
u32 rctl;
mc_ptr = mc_ptr->next;
}
- e1000_update_mc_addr_list(hw, mta_list, i, 1,
- mac->rar_entry_count);
+ e1000_update_mc_addr_list(hw, mta_list, i);
kfree(mta_list);
} else {
/*
* if we're called from probe, we might not have
* anything to do here, so clear out the list
*/
- e1000_update_mc_addr_list(hw, NULL, 0, 1, mac->rar_entry_count);
+ e1000_update_mc_addr_list(hw, NULL, 0);
}
}
**/
void e1000e_power_up_phy(struct e1000_adapter *adapter)
{
- u16 mii_reg = 0;
-
- /* Just clear the power down bit to wake the phy back up */
- if (adapter->hw.phy.media_type == e1000_media_type_copper) {
- /*
- * According to the manual, the phy will retain its
- * settings across a power-down/up cycle
- */
- e1e_rphy(&adapter->hw, PHY_CONTROL, &mii_reg);
- mii_reg &= ~MII_CR_POWER_DOWN;
- e1e_wphy(&adapter->hw, PHY_CONTROL, mii_reg);
- }
+ if (adapter->hw.phy.ops.power_up)
+ adapter->hw.phy.ops.power_up(&adapter->hw);
adapter->hw.mac.ops.setup_link(&adapter->hw);
}
/**
* e1000_power_down_phy - Power down the PHY
*
- * Power down the PHY so no link is implied when interface is down
- * The PHY cannot be powered down is management or WoL is active
+ * Power down the PHY so no link is implied when interface is down.
+ * The PHY cannot be powered down if management or WoL is active.
*/
static void e1000_power_down_phy(struct e1000_adapter *adapter)
{
- struct e1000_hw *hw = &adapter->hw;
- u16 mii_reg;
-
/* WoL is enabled */
if (adapter->wol)
return;
- /* non-copper PHY? */
- if (adapter->hw.phy.media_type != e1000_media_type_copper)
- return;
-
- /* reset is blocked because of a SoL/IDER session */
- if (e1000e_check_mng_mode(hw) || e1000_check_reset_block(hw))
- return;
-
- /* manageability (AMT) is enabled */
- if (er32(MANC) & E1000_MANC_SMBUS_EN)
- return;
-
- /* power down the PHY */
- e1e_rphy(hw, PHY_CONTROL, &mii_reg);
- mii_reg |= MII_CR_POWER_DOWN;
- e1e_wphy(hw, PHY_CONTROL, mii_reg);
- mdelay(1);
+ if (adapter->hw.phy.ops.power_down)
+ adapter->hw.phy.ops.power_down(&adapter->hw);
}
/**
/*
* flow control settings
*
- * The high water mark must be low enough to fit two full frame
+ * The high water mark must be low enough to fit one full frame
* (or the size used for early receive) above it in the Rx FIFO.
* Set it to the lower of:
* - 90% of the Rx FIFO size, and
* - the full Rx FIFO size minus the early receive size (for parts
* with ERT support assuming ERT set to E1000_ERT_2048), or
- * - the full Rx FIFO size minus two full frames
+ * - the full Rx FIFO size minus one full frame
*/
- if ((adapter->flags & FLAG_HAS_ERT) &&
- (adapter->netdev->mtu > ETH_DATA_LEN))
- hwm = min(((pba << 10) * 9 / 10),
- ((pba << 10) - (E1000_ERT_2048 << 3)));
- else
- hwm = min(((pba << 10) * 9 / 10),
- ((pba << 10) - (2 * adapter->max_frame_size)));
+ if (hw->mac.type == e1000_pchlan) {
+ /*
+ * Workaround PCH LOM adapter hangs with certain network
+ * loads. If hangs persist, try disabling Tx flow control.
+ */
+ if (adapter->netdev->mtu > ETH_DATA_LEN) {
+ fc->high_water = 0x3500;
+ fc->low_water = 0x1500;
+ } else {
+ fc->high_water = 0x5000;
+ fc->low_water = 0x3000;
+ }
+ } else {
+ if ((adapter->flags & FLAG_HAS_ERT) &&
+ (adapter->netdev->mtu > ETH_DATA_LEN))
+ hwm = min(((pba << 10) * 9 / 10),
+ ((pba << 10) - (E1000_ERT_2048 << 3)));
+ else
+ hwm = min(((pba << 10) * 9 / 10),
+ ((pba << 10) - adapter->max_frame_size));
- fc->high_water = hwm & E1000_FCRTH_RTH; /* 8-byte granularity */
- fc->low_water = (fc->high_water - (2 * adapter->max_frame_size));
- fc->low_water &= E1000_FCRTL_RTL; /* 8-byte granularity */
+ fc->high_water = hwm & E1000_FCRTH_RTH; /* 8-byte granularity */
+ fc->low_water = fc->high_water - 8;
+ }
if (adapter->flags & FLAG_DISABLE_FC_PAUSE_TIME)
fc->pause_time = 0xFFFF;
if (mac->ops.init_hw(hw))
e_err("Hardware Error\n");
+ /* additional part of the flow-control workaround above */
+ if (hw->mac.type == e1000_pchlan)
+ ew32(FCRTV_PCH, 0x1000);
+
e1000_update_mng_vlan(adapter);
/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
{
struct e1000_hw *hw = &adapter->hw;
+ /* DMA latency requirement to workaround early-receive/jumbo issue */
+ if (adapter->flags & FLAG_HAS_ERT)
+ pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY,
+ adapter->netdev->name,
+ PM_QOS_DEFAULT_VALUE);
+
/* hardware has been reset, we need to reload some things */
e1000_configure(adapter);
e1000_clean_tx_ring(adapter);
e1000_clean_rx_ring(adapter);
+ if (adapter->flags & FLAG_HAS_ERT)
+ pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY,
+ adapter->netdev->name);
+
/*
* TODO: for power management, we could drop the link and
* pci_disable_device here.
struct e1000_hw *hw = &adapter->hw;
u32 icr = er32(ICR);
- e_dbg("%s: icr is %08X\n", netdev->name, icr);
+ e_dbg("icr is %08X\n", icr);
if (icr & E1000_ICR_RXSEQ) {
adapter->flags &= ~FLAG_MSI_TEST_FAILED;
wmb();
if (err)
goto msi_test_failed;
- err = request_irq(adapter->pdev->irq, &e1000_intr_msi_test, 0,
+ err = request_irq(adapter->pdev->irq, e1000_intr_msi_test, 0,
netdev->name, netdev);
if (err) {
pci_disable_msi(adapter->pdev);
goto msi_test_failed;
/* okay so the test worked, restore settings */
- e_dbg("%s: MSI interrupt test succeeded!\n", netdev->name);
+ e_dbg("MSI interrupt test succeeded!\n");
msi_test_failed:
e1000e_set_interrupt_capability(adapter);
e1000_request_irq(adapter);
**/
void e1000e_update_stats(struct e1000_adapter *adapter)
{
+ struct net_device *netdev = adapter->netdev;
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
u16 phy_data;
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
e1e_rphy(hw, HV_SCC_UPPER, &phy_data);
- e1e_rphy(hw, HV_SCC_LOWER, &phy_data);
- adapter->stats.scc += phy_data;
+ if (!e1e_rphy(hw, HV_SCC_LOWER, &phy_data))
+ adapter->stats.scc += phy_data;
e1e_rphy(hw, HV_ECOL_UPPER, &phy_data);
- e1e_rphy(hw, HV_ECOL_LOWER, &phy_data);
- adapter->stats.ecol += phy_data;
+ if (!e1e_rphy(hw, HV_ECOL_LOWER, &phy_data))
+ adapter->stats.ecol += phy_data;
e1e_rphy(hw, HV_MCC_UPPER, &phy_data);
- e1e_rphy(hw, HV_MCC_LOWER, &phy_data);
- adapter->stats.mcc += phy_data;
+ if (!e1e_rphy(hw, HV_MCC_LOWER, &phy_data))
+ adapter->stats.mcc += phy_data;
e1e_rphy(hw, HV_LATECOL_UPPER, &phy_data);
- e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data);
- adapter->stats.latecol += phy_data;
+ if (!e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data))
+ adapter->stats.latecol += phy_data;
e1e_rphy(hw, HV_DC_UPPER, &phy_data);
- e1e_rphy(hw, HV_DC_LOWER, &phy_data);
- adapter->stats.dc += phy_data;
+ if (!e1e_rphy(hw, HV_DC_LOWER, &phy_data))
+ adapter->stats.dc += phy_data;
} else {
adapter->stats.scc += er32(SCC);
adapter->stats.ecol += er32(ECOL);
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
e1e_rphy(hw, HV_COLC_UPPER, &phy_data);
- e1e_rphy(hw, HV_COLC_LOWER, &phy_data);
- hw->mac.collision_delta = phy_data;
+ if (!e1e_rphy(hw, HV_COLC_LOWER, &phy_data))
+ hw->mac.collision_delta = phy_data;
} else {
hw->mac.collision_delta = er32(COLC);
}
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82577)) {
e1e_rphy(hw, HV_TNCRS_UPPER, &phy_data);
- e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data);
- adapter->stats.tncrs += phy_data;
+ if (!e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data))
+ adapter->stats.tncrs += phy_data;
} else {
if ((hw->mac.type != e1000_82574) &&
(hw->mac.type != e1000_82583))
adapter->stats.tsctfc += er32(TSCTFC);
/* Fill out the OS statistics structure */
- adapter->net_stats.multicast = adapter->stats.mprc;
- adapter->net_stats.collisions = adapter->stats.colc;
+ netdev->stats.multicast = adapter->stats.mprc;
+ netdev->stats.collisions = adapter->stats.colc;
/* Rx Errors */
* RLEC on some newer hardware can be incorrect so build
* our own version based on RUC and ROC
*/
- adapter->net_stats.rx_errors = adapter->stats.rxerrc +
+ netdev->stats.rx_errors = adapter->stats.rxerrc +
adapter->stats.crcerrs + adapter->stats.algnerrc +
adapter->stats.ruc + adapter->stats.roc +
adapter->stats.cexterr;
- adapter->net_stats.rx_length_errors = adapter->stats.ruc +
+ netdev->stats.rx_length_errors = adapter->stats.ruc +
adapter->stats.roc;
- adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
- adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
- adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
+ netdev->stats.rx_crc_errors = adapter->stats.crcerrs;
+ netdev->stats.rx_frame_errors = adapter->stats.algnerrc;
+ netdev->stats.rx_missed_errors = adapter->stats.mpc;
/* Tx Errors */
- adapter->net_stats.tx_errors = adapter->stats.ecol +
+ netdev->stats.tx_errors = adapter->stats.ecol +
adapter->stats.latecol;
- adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
- adapter->net_stats.tx_window_errors = adapter->stats.latecol;
- adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;
+ netdev->stats.tx_aborted_errors = adapter->stats.ecol;
+ netdev->stats.tx_window_errors = adapter->stats.latecol;
+ netdev->stats.tx_carrier_errors = adapter->stats.tncrs;
/* Tx Dropped needs to be maintained elsewhere */
case SPEED_100:
txb2b = 0;
netdev->tx_queue_len = 100;
- /* maybe add some timeout factor ? */
+ adapter->tx_timeout_factor = 10;
break;
}
u8 ipcss, ipcso, tucss, tucso, hdr_len;
int err;
- if (skb_is_gso(skb)) {
- if (skb_header_cloned(skb)) {
- err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (err)
- return err;
- }
+ if (!skb_is_gso(skb))
+ return 0;
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- mss = skb_shinfo(skb)->gso_size;
- if (skb->protocol == htons(ETH_P_IP)) {
- struct iphdr *iph = ip_hdr(skb);
- iph->tot_len = 0;
- iph->check = 0;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
- cmd_length = E1000_TXD_CMD_IP;
- ipcse = skb_transport_offset(skb) - 1;
- } else if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6) {
- ipv6_hdr(skb)->payload_len = 0;
- tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- ipcse = 0;
- }
- ipcss = skb_network_offset(skb);
- ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data;
- tucss = skb_transport_offset(skb);
- tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data;
- tucse = 0;
+ if (skb_header_cloned(skb)) {
+ err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ if (err)
+ return err;
+ }
- cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE |
- E1000_TXD_CMD_TCP | (skb->len - (hdr_len)));
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ mss = skb_shinfo(skb)->gso_size;
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = ip_hdr(skb);
+ iph->tot_len = 0;
+ iph->check = 0;
+ tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
+ 0, IPPROTO_TCP, 0);
+ cmd_length = E1000_TXD_CMD_IP;
+ ipcse = skb_transport_offset(skb) - 1;
+ } else if (skb_is_gso_v6(skb)) {
+ ipv6_hdr(skb)->payload_len = 0;
+ tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ ipcse = 0;
+ }
+ ipcss = skb_network_offset(skb);
+ ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data;
+ tucss = skb_transport_offset(skb);
+ tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data;
+ tucse = 0;
- i = tx_ring->next_to_use;
- context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
- buffer_info = &tx_ring->buffer_info[i];
+ cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE |
+ E1000_TXD_CMD_TCP | (skb->len - (hdr_len)));
- context_desc->lower_setup.ip_fields.ipcss = ipcss;
- context_desc->lower_setup.ip_fields.ipcso = ipcso;
- context_desc->lower_setup.ip_fields.ipcse = cpu_to_le16(ipcse);
- context_desc->upper_setup.tcp_fields.tucss = tucss;
- context_desc->upper_setup.tcp_fields.tucso = tucso;
- context_desc->upper_setup.tcp_fields.tucse = cpu_to_le16(tucse);
- context_desc->tcp_seg_setup.fields.mss = cpu_to_le16(mss);
- context_desc->tcp_seg_setup.fields.hdr_len = hdr_len;
- context_desc->cmd_and_length = cpu_to_le32(cmd_length);
+ i = tx_ring->next_to_use;
+ context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
+ buffer_info = &tx_ring->buffer_info[i];
- buffer_info->time_stamp = jiffies;
- buffer_info->next_to_watch = i;
+ context_desc->lower_setup.ip_fields.ipcss = ipcss;
+ context_desc->lower_setup.ip_fields.ipcso = ipcso;
+ context_desc->lower_setup.ip_fields.ipcse = cpu_to_le16(ipcse);
+ context_desc->upper_setup.tcp_fields.tucss = tucss;
+ context_desc->upper_setup.tcp_fields.tucso = tucso;
+ context_desc->upper_setup.tcp_fields.tucse = cpu_to_le16(tucse);
+ context_desc->tcp_seg_setup.fields.mss = cpu_to_le16(mss);
+ context_desc->tcp_seg_setup.fields.hdr_len = hdr_len;
+ context_desc->cmd_and_length = cpu_to_le32(cmd_length);
- i++;
- if (i == tx_ring->count)
- i = 0;
- tx_ring->next_to_use = i;
+ buffer_info->time_stamp = jiffies;
+ buffer_info->next_to_watch = i;
- return 1;
- }
+ i++;
+ if (i == tx_ring->count)
+ i = 0;
+ tx_ring->next_to_use = i;
- return 0;
+ return 1;
}
static bool e1000_tx_csum(struct e1000_adapter *adapter, struct sk_buff *skb)
unsigned int mss)
{
struct e1000_ring *tx_ring = adapter->tx_ring;
+ struct pci_dev *pdev = adapter->pdev;
struct e1000_buffer *buffer_info;
unsigned int len = skb_headlen(skb);
- unsigned int offset, size, count = 0, i;
+ unsigned int offset = 0, size, count = 0, i;
unsigned int f;
- dma_addr_t *map;
i = tx_ring->next_to_use;
- if (skb_dma_map(&adapter->pdev->dev, skb, DMA_TO_DEVICE)) {
- dev_err(&adapter->pdev->dev, "TX DMA map failed\n");
- adapter->tx_dma_failed++;
- return 0;
- }
-
- map = skb_shinfo(skb)->dma_maps;
- offset = 0;
-
while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
buffer_info->length = size;
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
- buffer_info->dma = map[0] + offset;
- count++;
+ buffer_info->dma = pci_map_single(pdev, skb->data + offset,
+ size, PCI_DMA_TODEVICE);
+ buffer_info->mapped_as_page = false;
+ if (pci_dma_mapping_error(pdev, buffer_info->dma))
+ goto dma_error;
len -= size;
offset += size;
+ count++;
if (len) {
i++;
frag = &skb_shinfo(skb)->frags[f];
len = frag->size;
- offset = 0;
+ offset = frag->page_offset;
while (len) {
i++;
buffer_info->length = size;
buffer_info->time_stamp = jiffies;
buffer_info->next_to_watch = i;
- buffer_info->dma = map[f + 1] + offset;
+ buffer_info->dma = pci_map_page(pdev, frag->page,
+ offset, size,
+ PCI_DMA_TODEVICE);
+ buffer_info->mapped_as_page = true;
+ if (pci_dma_mapping_error(pdev, buffer_info->dma))
+ goto dma_error;
len -= size;
offset += size;
tx_ring->buffer_info[first].next_to_watch = i;
return count;
+
+dma_error:
+ dev_err(&pdev->dev, "TX DMA map failed\n");
+ buffer_info->dma = 0;
+ if (count)
+ count--;
+
+ while (count--) {
+ if (i==0)
+ i += tx_ring->count;
+ i--;
+ buffer_info = &tx_ring->buffer_info[i];
+ e1000_put_txbuf(adapter, buffer_info);;
+ }
+
+ return 0;
}
static void e1000_tx_queue(struct e1000_adapter *adapter,
u16 length, offset;
if (vlan_tx_tag_present(skb)) {
- if (!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id)
- && (adapter->hw.mng_cookie.status &
+ if (!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id) &&
+ (adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN)))
return 0;
}
}
#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1 )
-static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
+ struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_ring *tx_ring = adapter->tx_ring;
**/
static struct net_device_stats *e1000_get_stats(struct net_device *netdev)
{
- struct e1000_adapter *adapter = netdev_priv(netdev);
-
/* only return the current stats */
- return &adapter->net_stats;
+ return &netdev->stats;
}
/**
while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
msleep(1);
- /* e1000e_down has a dependency on max_frame_size */
+ /* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */
adapter->max_frame_size = max_frame;
+ e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu);
+ netdev->mtu = new_mtu;
if (netif_running(netdev))
e1000e_down(adapter);
* fragmented skbs
*/
- if (max_frame <= 256)
- adapter->rx_buffer_len = 256;
- else if (max_frame <= 512)
- adapter->rx_buffer_len = 512;
- else if (max_frame <= 1024)
- adapter->rx_buffer_len = 1024;
- else if (max_frame <= 2048)
+ if (max_frame <= 2048)
adapter->rx_buffer_len = 2048;
else
adapter->rx_buffer_len = 4096;
adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN
+ ETH_FCS_LEN;
- e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu);
- netdev->mtu = new_mtu;
-
if (netif_running(netdev))
e1000e_up(adapter);
else
data->phy_id = adapter->hw.phy.addr;
break;
case SIOCGMIIREG:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
+ e1000_phy_read_status(adapter);
+
switch (data->reg_num & 0x1F) {
case MII_BMCR:
data->val_out = adapter->phy_regs.bmcr;
e1e_wphy(&adapter->hw, BM_WUC, E1000_WUC_PME_EN);
/* activate PHY wakeup */
- retval = hw->phy.ops.acquire_phy(hw);
+ retval = hw->phy.ops.acquire(hw);
if (retval) {
e_err("Could not acquire PHY\n");
return retval;
if (retval)
e_err("Could not set PHY Host Wakeup bit\n");
out:
- hw->phy.ops.release_phy(hw);
+ hw->phy.ops.release(hw);
return retval;
}
e1000_media_type_internal_serdes) {
/* keep the laser running in D3 */
ctrl_ext = er32(CTRL_EXT);
- ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA;
+ ctrl_ext |= E1000_CTRL_EXT_SDP3_DATA;
ew32(CTRL_EXT, ctrl_ext);
}
/* Allow time for pending master requests to run */
e1000e_disable_pcie_master(&adapter->hw);
- if ((adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) &&
- !(hw->mac.ops.check_mng_mode(hw))) {
+ if (adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) {
/* enable wakeup by the PHY */
retval = e1000_init_phy_wakeup(adapter, wufc);
if (retval)
*enable_wake = !!wufc;
/* make sure adapter isn't asleep if manageability is enabled */
- if (adapter->flags & FLAG_MNG_PT_ENABLED)
+ if ((adapter->flags & FLAG_MNG_PT_ENABLED) ||
+ (hw->mac.ops.check_mng_mode(hw)))
*enable_wake = true;
if (adapter->hw.phy.type == e1000_phy_igp_3)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
+ pci_save_state(pdev);
e1000e_disable_l1aspm(pdev);
err = pci_enable_device_mem(pdev);
return err;
}
- /* AER (Advanced Error Reporting) hooks */
- err = pci_enable_pcie_error_reporting(pdev);
- if (err) {
- dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
- "0x%x\n", err);
- /* non-fatal, continue */
- }
-
pci_set_master(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);
netif_device_detach(netdev);
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
if (netif_running(netdev))
e1000e_down(adapter);
pci_disable_device(pdev);
} else {
pci_set_master(pdev);
pci_restore_state(pdev);
+ pci_save_state(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
if (err)
goto err_pci_reg;
+ /* AER (Advanced Error Reporting) hooks */
+ pci_enable_pcie_error_reporting(pdev);
+
pci_set_master(pdev);
/* PCI config space info */
err = pci_save_state(pdev);
e1000_eeprom_checks(adapter);
- /* copy the MAC address out of the NVM */
+ /* copy the MAC address */
if (e1000e_read_mac_addr(&adapter->hw))
e_err("NVM Read Error while reading MAC address\n");
INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task);
INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround);
INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task);
+ INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang);
/* Initialize link parameters. User can change them with ethtool */
adapter->hw.mac.autoneg = 1;
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- int err;
/*
* flush_scheduled work may reschedule our watchdog task, so
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
+ cancel_work_sync(&adapter->reset_task);
+ cancel_work_sync(&adapter->watchdog_task);
+ cancel_work_sync(&adapter->downshift_task);
+ cancel_work_sync(&adapter->update_phy_task);
+ cancel_work_sync(&adapter->print_hang_task);
flush_scheduled_work();
+ if (!(netdev->flags & IFF_UP))
+ e1000_power_down_phy(adapter);
+
+ unregister_netdev(netdev);
+
/*
* 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);
- unregister_netdev(netdev);
-
- if (!e1000_check_reset_block(&adapter->hw))
- e1000_phy_hw_reset(&adapter->hw);
-
e1000e_reset_interrupt_capability(adapter);
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
free_netdev(netdev);
/* AER disable */
- err = pci_disable_pcie_error_reporting(pdev);
- if (err)
- dev_err(&pdev->dev,
- "pci_disable_pcie_error_reporting failed 0x%x\n", err);
+ pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
}
.resume = e1000_io_resume,
};
-static struct pci_device_id e1000_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_COPPER), board_82571 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_FIBER), board_82571 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_QUAD_COPPER), board_82571 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_C), board_ich8lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_M), board_ich8lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_M_AMT), board_ich8lan },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_82567V_3), board_ich8lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE), board_ich9lan },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE_G), board_ich9lan },
int ret;
printk(KERN_INFO "%s: Intel(R) PRO/1000 Network Driver - %s\n",
e1000e_driver_name, e1000e_driver_version);
- printk(KERN_INFO "%s: Copyright (c) 1999-2008 Intel Corporation.\n",
+ printk(KERN_INFO "%s: Copyright (c) 1999 - 2009 Intel Corporation.\n",
e1000e_driver_name);
ret = pci_register_driver(&e1000_driver);
- pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, e1000e_driver_name,
- PM_QOS_DEFAULT_VALUE);
-
+
return ret;
}
module_init(e1000_init_module);
static void __exit e1000_exit_module(void)
{
pci_unregister_driver(&e1000_driver);
- pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, e1000e_driver_name);
}
module_exit(e1000_exit_module);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff