#else
#define DRIVERNAPI "-NAPI"
#endif
-#define DRV_VERSION "7.3.15-k2"DRIVERNAPI
+#define DRV_VERSION "7.3.20-k2"DRIVERNAPI
char e1000_driver_version[] = DRV_VERSION;
static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
extern void e1000_check_options(struct e1000_adapter *adapter);
+#define COPYBREAK_DEFAULT 256
+static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT;
+module_param(copybreak, uint, 0644);
+MODULE_PARM_DESC(copybreak,
+ "Maximum size of packet that is copied to a new buffer on receive");
+
static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state);
static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev);
printk(KERN_INFO "%s\n", e1000_copyright);
ret = pci_register_driver(&e1000_driver);
-
+ if (copybreak != COPYBREAK_DEFAULT) {
+ if (copybreak == 0)
+ printk(KERN_INFO "e1000: copybreak disabled\n");
+ else
+ printk(KERN_INFO "e1000: copybreak enabled for "
+ "packets <= %u bytes\n", copybreak);
+ }
return ret;
}
clear_bit(__E1000_DOWN, &adapter->flags);
- mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+ /* fire a link change interrupt to start the watchdog */
+ E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC);
return 0;
}
void
e1000_reset(struct e1000_adapter *adapter)
{
- uint32_t pba;
+ uint32_t pba = 0, tx_space, min_tx_space, min_rx_space;
uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF;
+ boolean_t legacy_pba_adjust = FALSE;
/* Repartition Pba for greater than 9k mtu
* To take effect CTRL.RST is required.
*/
switch (adapter->hw.mac_type) {
+ case e1000_82542_rev2_0:
+ case e1000_82542_rev2_1:
+ case e1000_82543:
+ case e1000_82544:
+ case e1000_82540:
+ case e1000_82541:
+ case e1000_82541_rev_2:
+ legacy_pba_adjust = TRUE;
+ pba = E1000_PBA_48K;
+ break;
+ case e1000_82545:
+ case e1000_82545_rev_3:
+ case e1000_82546:
+ case e1000_82546_rev_3:
+ pba = E1000_PBA_48K;
+ break;
case e1000_82547:
case e1000_82547_rev_2:
+ legacy_pba_adjust = TRUE;
pba = E1000_PBA_30K;
break;
case e1000_82571:
pba = E1000_PBA_38K;
break;
case e1000_82573:
- pba = E1000_PBA_12K;
+ pba = E1000_PBA_20K;
break;
case e1000_ich8lan:
pba = E1000_PBA_8K;
- break;
- default:
- pba = E1000_PBA_48K;
+ case e1000_undefined:
+ case e1000_num_macs:
break;
}
- if ((adapter->hw.mac_type != e1000_82573) &&
- (adapter->netdev->mtu > E1000_RXBUFFER_8192))
- pba -= 8; /* allocate more FIFO for Tx */
+ if (legacy_pba_adjust == TRUE) {
+ if (adapter->netdev->mtu > E1000_RXBUFFER_8192)
+ pba -= 8; /* allocate more FIFO for Tx */
+ if (adapter->hw.mac_type == e1000_82547) {
+ adapter->tx_fifo_head = 0;
+ adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
+ adapter->tx_fifo_size =
+ (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
+ atomic_set(&adapter->tx_fifo_stall, 0);
+ }
+ } else if (adapter->hw.max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) {
+ /* adjust PBA for jumbo frames */
+ E1000_WRITE_REG(&adapter->hw, PBA, pba);
+
+ /* To maintain wire speed transmits, the Tx FIFO should be
+ * large enough to accomodate two full transmit packets,
+ * rounded up to the next 1KB and expressed in KB. Likewise,
+ * the Rx FIFO should be large enough to accomodate at least
+ * one full receive packet and is similarly rounded up and
+ * expressed in KB. */
+ pba = E1000_READ_REG(&adapter->hw, PBA);
+ /* upper 16 bits has Tx packet buffer allocation size in KB */
+ tx_space = pba >> 16;
+ /* lower 16 bits has Rx packet buffer allocation size in KB */
+ pba &= 0xffff;
+ /* don't include ethernet FCS because hardware appends/strips */
+ min_rx_space = adapter->netdev->mtu + ENET_HEADER_SIZE +
+ VLAN_TAG_SIZE;
+ min_tx_space = min_rx_space;
+ min_tx_space *= 2;
+ E1000_ROUNDUP(min_tx_space, 1024);
+ min_tx_space >>= 10;
+ E1000_ROUNDUP(min_rx_space, 1024);
+ min_rx_space >>= 10;
+
+ /* If current Tx allocation is less than the min Tx FIFO size,
+ * and the min Tx FIFO size is less than the current Rx FIFO
+ * allocation, take space away from current Rx allocation */
+ if (tx_space < min_tx_space &&
+ ((min_tx_space - tx_space) < pba)) {
+ pba = pba - (min_tx_space - tx_space);
+
+ /* PCI/PCIx hardware has PBA alignment constraints */
+ switch (adapter->hw.mac_type) {
+ case e1000_82545 ... e1000_82546_rev_3:
+ pba &= ~(E1000_PBA_8K - 1);
+ break;
+ default:
+ break;
+ }
- if (adapter->hw.mac_type == e1000_82547) {
- adapter->tx_fifo_head = 0;
- adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
- adapter->tx_fifo_size =
- (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
- atomic_set(&adapter->tx_fifo_stall, 0);
+ /* if short on rx space, rx wins and must trump tx
+ * adjustment or use Early Receive if available */
+ if (pba < min_rx_space) {
+ switch (adapter->hw.mac_type) {
+ case e1000_82573:
+ /* ERT enabled in e1000_configure_rx */
+ break;
+ default:
+ pba = min_rx_space;
+ break;
+ }
+ }
+ }
}
E1000_WRITE_REG(&adapter->hw, PBA, pba);
if (e1000_init_hw(&adapter->hw))
DPRINTK(PROBE, ERR, "Hardware Error\n");
e1000_update_mng_vlan(adapter);
+
+ /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */
+ if (adapter->hw.mac_type >= e1000_82544 &&
+ adapter->hw.mac_type <= e1000_82547_rev_2 &&
+ adapter->hw.autoneg == 1 &&
+ adapter->hw.autoneg_advertised == ADVERTISE_1000_FULL) {
+ uint32_t ctrl = E1000_READ_REG(&adapter->hw, CTRL);
+ /* clear phy power management bit if we are in gig only mode,
+ * which if enabled will attempt negotiation to 100Mb, which
+ * can cause a loss of link at power off or driver unload */
+ ctrl &= ~E1000_CTRL_SWDPIN3;
+ E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
+ }
+
/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
E1000_WRITE_REG(&adapter->hw, VET, ETHERNET_IEEE_VLAN_TYPE);
netdev->features &= ~NETIF_F_HW_VLAN_FILTER;
}
-#ifdef NETIF_F_TSO
if ((adapter->hw.mac_type >= e1000_82544) &&
(adapter->hw.mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
if (adapter->hw.mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO6;
-#endif
-#endif
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
- err = e1000_request_irq(adapter);
- if (err)
- goto err_req_irq;
-
e1000_power_up_phy(adapter);
if ((err = e1000_up(adapter)))
e1000_update_mng_vlan(adapter);
}
+ err = e1000_request_irq(adapter);
+ if (err)
+ goto err_req_irq;
+
/* If AMT is enabled, let the firmware know that the network
* interface is now open */
if (adapter->hw.mac_type == e1000_82573 &&
return E1000_SUCCESS;
+err_req_irq:
+ e1000_down(adapter);
err_up:
e1000_power_down_phy(adapter);
- e1000_free_irq(adapter);
-err_req_irq:
e1000_free_all_rx_resources(adapter);
err_setup_rx:
e1000_free_all_tx_resources(adapter);
}
/* Set the default values for the Tx Inter Packet Gap timer */
-
- if (hw->media_type == e1000_media_type_fiber ||
- hw->media_type == e1000_media_type_internal_serdes)
+ if (adapter->hw.mac_type <= e1000_82547_rev_2 &&
+ (hw->media_type == e1000_media_type_fiber ||
+ hw->media_type == e1000_media_type_internal_serdes))
tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
else
tipg = DEFAULT_82543_TIPG_IPGT_COPPER;
if (link) {
if (!netif_carrier_ok(netdev)) {
+ uint32_t ctrl;
boolean_t txb2b = 1;
e1000_get_speed_and_duplex(&adapter->hw,
&adapter->link_speed,
&adapter->link_duplex);
- DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s\n",
- adapter->link_speed,
- adapter->link_duplex == FULL_DUPLEX ?
- "Full Duplex" : "Half Duplex");
+ ctrl = E1000_READ_REG(&adapter->hw, CTRL);
+ DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s, "
+ "Flow Control: %s\n",
+ adapter->link_speed,
+ adapter->link_duplex == FULL_DUPLEX ?
+ "Full Duplex" : "Half Duplex",
+ ((ctrl & E1000_CTRL_TFCE) && (ctrl &
+ E1000_CTRL_RFCE)) ? "RX/TX" : ((ctrl &
+ E1000_CTRL_RFCE) ? "RX" : ((ctrl &
+ E1000_CTRL_TFCE) ? "TX" : "None" )));
/* tweak tx_queue_len according to speed/duplex
* and adjust the timeout factor */
E1000_WRITE_REG(&adapter->hw, TARC0, tarc0);
}
-#ifdef NETIF_F_TSO
/* disable TSO for pcie and 10/100 speeds, to avoid
* some hardware issues */
if (!adapter->tso_force &&
DPRINTK(PROBE,INFO,
"10/100 speed: disabling TSO\n");
netdev->features &= ~NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
netdev->features &= ~NETIF_F_TSO6;
-#endif
break;
case SPEED_1000:
netdev->features |= NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
netdev->features |= NETIF_F_TSO6;
-#endif
break;
default:
/* oops */
break;
}
}
-#endif
/* enable transmits in the hardware, need to do this
* after setting TARC0 */
netif_wake_queue(netdev);
mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);
adapter->smartspeed = 0;
+ } else {
+ /* make sure the receive unit is started */
+ if (adapter->hw.rx_needs_kicking) {
+ struct e1000_hw *hw = &adapter->hw;
+ uint32_t rctl = E1000_READ_REG(hw, RCTL);
+ E1000_WRITE_REG(hw, RCTL, rctl | E1000_RCTL_EN);
+ }
}
} else {
if (netif_carrier_ok(netdev)) {
e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
struct sk_buff *skb)
{
-#ifdef NETIF_F_TSO
struct e1000_context_desc *context_desc;
struct e1000_buffer *buffer_info;
unsigned int i;
0);
cmd_length = E1000_TXD_CMD_IP;
ipcse = skb->h.raw - skb->data - 1;
-#ifdef NETIF_F_TSO6
} else if (skb->protocol == htons(ETH_P_IPV6)) {
skb->nh.ipv6h->payload_len = 0;
skb->h.th->check =
IPPROTO_TCP,
0);
ipcse = 0;
-#endif
}
ipcss = skb->nh.raw - skb->data;
ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data;
return TRUE;
}
-#endif
-
return FALSE;
}
buffer_info = &tx_ring->buffer_info[i];
context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
+ context_desc->lower_setup.ip_config = 0;
context_desc->upper_setup.tcp_fields.tucss = css;
- context_desc->upper_setup.tcp_fields.tucso = css + skb->csum_offset;
+ context_desc->upper_setup.tcp_fields.tucso = css + skb->csum;
context_desc->upper_setup.tcp_fields.tucse = 0;
context_desc->tcp_seg_setup.data = 0;
context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
-#ifdef NETIF_F_TSO
/* Workaround for Controller erratum --
* descriptor for non-tso packet in a linear SKB that follows a
* tso gets written back prematurely before the data is fully
* in TSO mode. Append 4-byte sentinel desc */
if (unlikely(mss && !nr_frags && size == len && size > 8))
size -= 4;
-#endif
/* work-around for errata 10 and it applies
* to all controllers in PCI-X mode
* The fix is to make sure that the first descriptor of a
while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
-#ifdef NETIF_F_TSO
/* Workaround for premature desc write-backs
* in TSO mode. Append 4-byte sentinel desc */
if (unlikely(mss && f == (nr_frags-1) && size == len && size > 8))
size -= 4;
-#endif
/* Workaround for potential 82544 hang in PCI-X.
* Avoid terminating buffers within evenly-aligned
* dwords. */
if (adapter->hw.mac_type >= e1000_82571)
max_per_txd = 8192;
-#ifdef NETIF_F_TSO
mss = skb_shinfo(skb)->gso_size;
/* The controller does a simple calculation to
* make sure there is enough room in the FIFO before
if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
switch (adapter->hw.mac_type) {
unsigned int pull_size;
+ case e1000_82544:
+ /* Make sure we have room to chop off 4 bytes,
+ * and that the end alignment will work out to
+ * this hardware's requirements
+ * NOTE: this is a TSO only workaround
+ * if end byte alignment not correct move us
+ * into the next dword */
+ if ((unsigned long)(skb->tail - 1) & 4)
+ break;
+ /* fall through */
case e1000_82571:
case e1000_82572:
case e1000_82573:
if ((mss) || (skb->ip_summed == CHECKSUM_PARTIAL))
count++;
count++;
-#else
- if (skb->ip_summed == CHECKSUM_PARTIAL)
- count++;
-#endif
-#ifdef NETIF_F_TSO
/* Controller Erratum workaround */
if (!skb->data_len && tx_ring->last_tx_tso && !skb_is_gso(skb))
count++;
-#endif
count += TXD_USE_COUNT(len, max_txd_pwr);
adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
netdev->mtu = new_mtu;
+ adapter->hw.max_frame_size = max_frame;
if (netif_running(netdev))
e1000_reinit_locked(adapter);
- adapter->hw.max_frame_size = max_frame;
-
return 0;
}
*/
if (adapter->link_speed == 0)
return;
- if (pdev->error_state && pdev->error_state != pci_channel_io_normal)
+ if (pci_channel_offline(pdev))
return;
spin_lock_irqsave(&adapter->stats_lock, flags);
adapter->phy_stats.receive_errors += phy_tmp;
}
+ /* Management Stats */
+ if (adapter->hw.has_smbus) {
+ adapter->stats.mgptc += E1000_READ_REG(hw, MGTPTC);
+ adapter->stats.mgprc += E1000_READ_REG(hw, MGTPRC);
+ adapter->stats.mgpdc += E1000_READ_REG(hw, MGTPDC);
+ }
+
spin_unlock_irqrestore(&adapter->stats_lock, flags);
}
#ifdef CONFIG_PCI_MSI
* @data: pointer to a network interface device structure
**/
-static
-irqreturn_t e1000_intr_msi(int irq, void *data)
+static irqreturn_t
+e1000_intr_msi(int irq, void *data)
{
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
#ifndef CONFIG_E1000_NAPI
int i;
#endif
+ uint32_t icr = E1000_READ_REG(hw, ICR);
- /* this code avoids the read of ICR but has to get 1000 interrupts
- * at every link change event before it will notice the change */
- if (++adapter->detect_link >= 1000) {
- uint32_t icr = E1000_READ_REG(hw, ICR);
#ifdef CONFIG_E1000_NAPI
- /* read ICR disables interrupts using IAM, so keep up with our
- * enable/disable accounting */
- atomic_inc(&adapter->irq_sem);
+ /* read ICR disables interrupts using IAM, so keep up with our
+ * enable/disable accounting */
+ atomic_inc(&adapter->irq_sem);
#endif
- adapter->detect_link = 0;
- if ((icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) &&
- (icr & E1000_ICR_INT_ASSERTED)) {
- hw->get_link_status = 1;
- /* 80003ES2LAN workaround--
- * For packet buffer work-around on link down event;
- * disable receives here in the ISR and
- * reset adapter in watchdog
- */
- if (netif_carrier_ok(netdev) &&
- (adapter->hw.mac_type == e1000_80003es2lan)) {
- /* disable receives */
- uint32_t rctl = E1000_READ_REG(hw, RCTL);
- E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
- }
- /* guard against interrupt when we're going down */
- if (!test_bit(__E1000_DOWN, &adapter->flags))
- mod_timer(&adapter->watchdog_timer,
- jiffies + 1);
+ if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
+ hw->get_link_status = 1;
+ /* 80003ES2LAN workaround-- For packet buffer work-around on
+ * link down event; disable receives here in the ISR and reset
+ * adapter in watchdog */
+ if (netif_carrier_ok(netdev) &&
+ (adapter->hw.mac_type == e1000_80003es2lan)) {
+ /* disable receives */
+ uint32_t rctl = E1000_READ_REG(hw, RCTL);
+ E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
}
- } else {
- E1000_WRITE_REG(hw, ICR, (0xffffffff & ~(E1000_ICR_RXSEQ |
- E1000_ICR_LSC)));
- /* bummer we have to flush here, but things break otherwise as
- * some event appears to be lost or delayed and throughput
- * drops. In almost all tests this flush is un-necessary */
- E1000_WRITE_FLUSH(hw);
-#ifdef CONFIG_E1000_NAPI
- /* Interrupt Auto-Mask (IAM)...upon writing ICR, interrupts are
- * masked. No need for the IMC write, but it does mean we
- * should account for it ASAP. */
- atomic_inc(&adapter->irq_sem);
-#endif
+ /* guard against interrupt when we're going down */
+ if (!test_bit(__E1000_DOWN, &adapter->flags))
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
#ifdef CONFIG_E1000_NAPI
for (i = 0; i < E1000_MAX_INTR; i++)
if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) &
- !e1000_clean_tx_irq(adapter, adapter->tx_ring)))
+ e1000_clean_tx_irq(adapter, adapter->tx_ring)))
break;
if (likely(adapter->itr_setting & 3))
for (i = 0; i < E1000_MAX_INTR; i++)
if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) &
- !e1000_clean_tx_irq(adapter, adapter->tx_ring)))
+ e1000_clean_tx_irq(adapter, adapter->tx_ring)))
break;
if (likely(adapter->itr_setting & 3))
poll_dev->quota -= work_done;
/* If no Tx and not enough Rx work done, exit the polling mode */
- if ((!tx_cleaned && (work_done == 0)) ||
+ if ((tx_cleaned && (work_done < work_to_do)) ||
!netif_running(poll_dev)) {
quit_polling:
if (likely(adapter->itr_setting & 3))
#ifdef CONFIG_E1000_NAPI
unsigned int count = 0;
#endif
- boolean_t cleaned = FALSE;
+ boolean_t cleaned = TRUE;
unsigned int total_tx_bytes=0, total_tx_packets=0;
i = tx_ring->next_to_clean;
if (cleaned) {
struct sk_buff *skb = buffer_info->skb;
- unsigned int segs = skb_shinfo(skb)->gso_segs;
+ unsigned int segs, bytecount;
+ segs = skb_shinfo(skb)->gso_segs ?: 1;
+ /* multiply data chunks by size of headers */
+ bytecount = ((segs - 1) * skb_headlen(skb)) +
+ skb->len;
total_tx_packets += segs;
- total_tx_packets++;
- total_tx_bytes += skb->len;
+ total_tx_bytes += bytecount;
}
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
tx_desc->upper.data = 0;
#ifdef CONFIG_E1000_NAPI
#define E1000_TX_WEIGHT 64
/* weight of a sort for tx, to avoid endless transmit cleanup */
- if (count++ == E1000_TX_WEIGHT) break;
+ if (count++ == E1000_TX_WEIGHT) {
+ cleaned = FALSE;
+ break;
+ }
#endif
}
/* code added for copybreak, this should improve
* performance for small packets with large amounts
* of reassembly being done in the stack */
-#define E1000_CB_LENGTH 256
- if (length < E1000_CB_LENGTH) {
+ if (length < copybreak) {
struct sk_buff *new_skb =
netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
if (new_skb) {
/* page alloc/put takes too long and effects small packet
* throughput, so unsplit small packets and save the alloc/put*/
- if (l1 && ((length + l1) <= adapter->rx_ps_bsize0)) {
+ if (l1 && (l1 <= copybreak) && ((length + l1) <= adapter->rx_ps_bsize0)) {
u8 *vaddr;
/* there is no documentation about how to call
* kmap_atomic, so we can't hold the mapping
return 0;
}
-#ifdef CONFIG_PM
-/* Save/restore 16 or 64 dwords of PCI config space depending on which
- * bus we're on (PCI(X) vs. PCI-E)
- */
-#define PCIE_CONFIG_SPACE_LEN 256
-#define PCI_CONFIG_SPACE_LEN 64
-static int
-e1000_pci_save_state(struct e1000_adapter *adapter)
-{
- struct pci_dev *dev = adapter->pdev;
- int size;
- int i;
-
- if (adapter->hw.mac_type >= e1000_82571)
- size = PCIE_CONFIG_SPACE_LEN;
- else
- size = PCI_CONFIG_SPACE_LEN;
-
- WARN_ON(adapter->config_space != NULL);
-
- adapter->config_space = kmalloc(size, GFP_KERNEL);
- if (!adapter->config_space) {
- DPRINTK(PROBE, ERR, "unable to allocate %d bytes\n", size);
- return -ENOMEM;
- }
- for (i = 0; i < (size / 4); i++)
- pci_read_config_dword(dev, i * 4, &adapter->config_space[i]);
- return 0;
-}
-
-static void
-e1000_pci_restore_state(struct e1000_adapter *adapter)
-{
- struct pci_dev *dev = adapter->pdev;
- int size;
- int i;
-
- if (adapter->config_space == NULL)
- return;
-
- if (adapter->hw.mac_type >= e1000_82571)
- size = PCIE_CONFIG_SPACE_LEN;
- else
- size = PCI_CONFIG_SPACE_LEN;
- for (i = 0; i < (size / 4); i++)
- pci_write_config_dword(dev, i * 4, adapter->config_space[i]);
- kfree(adapter->config_space);
- adapter->config_space = NULL;
- return;
-}
-#endif /* CONFIG_PM */
-
static int
e1000_suspend(struct pci_dev *pdev, pm_message_t state)
{
}
#ifdef CONFIG_PM
- /* Implement our own version of pci_save_state(pdev) because pci-
- * express adapters have 256-byte config spaces. */
- retval = e1000_pci_save_state(adapter);
+ retval = pci_save_state(pdev);
if (retval)
return retval;
#endif
uint32_t err;
pci_set_power_state(pdev, PCI_D0);
- e1000_pci_restore_state(adapter);
+ pci_restore_state(pdev);
if ((err = pci_enable_device(pdev))) {
printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n");
return err;