char e1000_driver_name[] = "e1000";
static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
-#ifndef CONFIG_E1000_NAPI
-#define DRIVERNAPI
-#else
-#define DRIVERNAPI "-NAPI"
-#endif
-#define DRV_VERSION "7.3.20-k2"DRIVERNAPI
+#define DRV_VERSION "7.3.21-k3-NAPI"
const char e1000_driver_version[] = DRV_VERSION;
static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
INTEL_E1000_ETHERNET_DEVICE(0x1026),
INTEL_E1000_ETHERNET_DEVICE(0x1027),
INTEL_E1000_ETHERNET_DEVICE(0x1028),
- INTEL_E1000_ETHERNET_DEVICE(0x1049),
- INTEL_E1000_ETHERNET_DEVICE(0x104A),
- INTEL_E1000_ETHERNET_DEVICE(0x104B),
- INTEL_E1000_ETHERNET_DEVICE(0x104C),
- INTEL_E1000_ETHERNET_DEVICE(0x104D),
- INTEL_E1000_ETHERNET_DEVICE(0x105E),
- INTEL_E1000_ETHERNET_DEVICE(0x105F),
- INTEL_E1000_ETHERNET_DEVICE(0x1060),
INTEL_E1000_ETHERNET_DEVICE(0x1075),
INTEL_E1000_ETHERNET_DEVICE(0x1076),
INTEL_E1000_ETHERNET_DEVICE(0x1077),
INTEL_E1000_ETHERNET_DEVICE(0x107A),
INTEL_E1000_ETHERNET_DEVICE(0x107B),
INTEL_E1000_ETHERNET_DEVICE(0x107C),
- INTEL_E1000_ETHERNET_DEVICE(0x107D),
- INTEL_E1000_ETHERNET_DEVICE(0x107E),
- INTEL_E1000_ETHERNET_DEVICE(0x107F),
INTEL_E1000_ETHERNET_DEVICE(0x108A),
- INTEL_E1000_ETHERNET_DEVICE(0x108B),
- INTEL_E1000_ETHERNET_DEVICE(0x108C),
- INTEL_E1000_ETHERNET_DEVICE(0x1096),
- INTEL_E1000_ETHERNET_DEVICE(0x1098),
INTEL_E1000_ETHERNET_DEVICE(0x1099),
- INTEL_E1000_ETHERNET_DEVICE(0x109A),
- INTEL_E1000_ETHERNET_DEVICE(0x10A4),
- INTEL_E1000_ETHERNET_DEVICE(0x10A5),
INTEL_E1000_ETHERNET_DEVICE(0x10B5),
- INTEL_E1000_ETHERNET_DEVICE(0x10B9),
- INTEL_E1000_ETHERNET_DEVICE(0x10BA),
- INTEL_E1000_ETHERNET_DEVICE(0x10BB),
- INTEL_E1000_ETHERNET_DEVICE(0x10BC),
- INTEL_E1000_ETHERNET_DEVICE(0x10C4),
- INTEL_E1000_ETHERNET_DEVICE(0x10C5),
- INTEL_E1000_ETHERNET_DEVICE(0x10D5),
- INTEL_E1000_ETHERNET_DEVICE(0x10D9),
- INTEL_E1000_ETHERNET_DEVICE(0x10DA),
/* required last entry */
{0,}
};
void e1000_down(struct e1000_adapter *adapter);
void e1000_reinit_locked(struct e1000_adapter *adapter);
void e1000_reset(struct e1000_adapter *adapter);
-int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
+int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
struct e1000_tx_ring *tx_ring);
static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
struct e1000_rx_ring *rx_ring);
-static void e1000_set_multi(struct net_device *netdev);
+static void e1000_set_rx_mode(struct net_device *netdev);
static void e1000_update_phy_info(unsigned long data);
static void e1000_watchdog(unsigned long data);
static void e1000_82547_tx_fifo_stall(unsigned long data);
static int e1000_set_mac(struct net_device *netdev, void *p);
static irqreturn_t e1000_intr(int irq, void *data);
static irqreturn_t e1000_intr_msi(int irq, void *data);
-static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter,
- struct e1000_tx_ring *tx_ring);
-#ifdef CONFIG_E1000_NAPI
+static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring);
static int e1000_clean(struct napi_struct *napi, int budget);
-static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring,
- int *work_done, int work_to_do);
-static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring,
- int *work_done, int work_to_do);
-#else
-static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring);
-static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring);
-#endif
+static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
+ int *work_done, int work_to_do);
static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
struct e1000_rx_ring *rx_ring,
int cleaned_count);
-static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring,
- int cleaned_count);
static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
int cmd);
struct sk_buff *skb);
static void e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp);
-static void e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
-static void e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
+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);
static int e1000_suspend(struct pci_dev *pdev, pm_message_t state);
* loaded. All it does is register with the PCI subsystem.
**/
-static int __init
-e1000_init_module(void)
+static int __init e1000_init_module(void)
{
int ret;
printk(KERN_INFO "%s - version %s\n",
* from memory.
**/
-static void __exit
-e1000_exit_module(void)
+static void __exit e1000_exit_module(void)
{
pci_unregister_driver(&e1000_driver);
}
static int e1000_request_irq(struct e1000_adapter *adapter)
{
+ struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- void (*handler) = &e1000_intr;
+ irq_handler_t handler = e1000_intr;
int irq_flags = IRQF_SHARED;
int err;
- if (adapter->hw.mac_type >= e1000_82571) {
+ if (hw->mac_type >= e1000_82571) {
adapter->have_msi = !pci_enable_msi(adapter->pdev);
if (adapter->have_msi) {
- handler = &e1000_intr_msi;
+ handler = e1000_intr_msi;
irq_flags = 0;
}
}
* @adapter: board private structure
**/
-static void
-e1000_irq_disable(struct e1000_adapter *adapter)
+static void e1000_irq_disable(struct e1000_adapter *adapter)
{
- atomic_inc(&adapter->irq_sem);
- E1000_WRITE_REG(&adapter->hw, IMC, ~0);
- E1000_WRITE_FLUSH(&adapter->hw);
+ struct e1000_hw *hw = &adapter->hw;
+
+ ew32(IMC, ~0);
+ E1000_WRITE_FLUSH();
synchronize_irq(adapter->pdev->irq);
}
* @adapter: board private structure
**/
-static void
-e1000_irq_enable(struct e1000_adapter *adapter)
+static void e1000_irq_enable(struct e1000_adapter *adapter)
{
- if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
- E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK);
- E1000_WRITE_FLUSH(&adapter->hw);
- }
+ struct e1000_hw *hw = &adapter->hw;
+
+ ew32(IMS, IMS_ENABLE_MASK);
+ E1000_WRITE_FLUSH();
}
-static void
-e1000_update_mng_vlan(struct e1000_adapter *adapter)
+static void e1000_update_mng_vlan(struct e1000_adapter *adapter)
{
+ struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- uint16_t vid = adapter->hw.mng_cookie.vlan_id;
- uint16_t old_vid = adapter->mng_vlan_id;
+ 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 (adapter->hw.mng_cookie.status &
+ 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 != (uint16_t)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);
*
**/
-static void
-e1000_release_hw_control(struct e1000_adapter *adapter)
+static void e1000_release_hw_control(struct e1000_adapter *adapter)
{
- uint32_t ctrl_ext;
- uint32_t swsm;
+ u32 ctrl_ext;
+ u32 swsm;
+ struct e1000_hw *hw = &adapter->hw;
/* Let firmware taken over control of h/w */
- switch (adapter->hw.mac_type) {
+ switch (hw->mac_type) {
case e1000_82573:
- swsm = E1000_READ_REG(&adapter->hw, SWSM);
- E1000_WRITE_REG(&adapter->hw, SWSM,
- swsm & ~E1000_SWSM_DRV_LOAD);
+ swsm = er32(SWSM);
+ ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD);
break;
case e1000_82571:
case e1000_82572:
case e1000_80003es2lan:
case e1000_ich8lan:
- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
- E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
- ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
+ ctrl_ext = er32(CTRL_EXT);
+ ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
break;
default:
break;
*
**/
-static void
-e1000_get_hw_control(struct e1000_adapter *adapter)
+static void e1000_get_hw_control(struct e1000_adapter *adapter)
{
- uint32_t ctrl_ext;
- uint32_t swsm;
+ u32 ctrl_ext;
+ u32 swsm;
+ struct e1000_hw *hw = &adapter->hw;
/* Let firmware know the driver has taken over */
- switch (adapter->hw.mac_type) {
+ switch (hw->mac_type) {
case e1000_82573:
- swsm = E1000_READ_REG(&adapter->hw, SWSM);
- E1000_WRITE_REG(&adapter->hw, SWSM,
- swsm | E1000_SWSM_DRV_LOAD);
+ swsm = er32(SWSM);
+ ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD);
break;
case e1000_82571:
case e1000_82572:
case e1000_80003es2lan:
case e1000_ich8lan:
- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
- E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
- ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
+ ctrl_ext = er32(CTRL_EXT);
+ ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
break;
default:
break;
}
}
-static void
-e1000_init_manageability(struct e1000_adapter *adapter)
+static void e1000_init_manageability(struct e1000_adapter *adapter)
{
+ struct e1000_hw *hw = &adapter->hw;
+
if (adapter->en_mng_pt) {
- uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
+ u32 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 */
- if (adapter->hw.has_manc2h) {
- uint32_t manc2h = E1000_READ_REG(&adapter->hw, MANC2H);
+ if (hw->has_manc2h) {
+ u32 manc2h = er32(MANC2H);
manc |= E1000_MANC_EN_MNG2HOST;
#define E1000_MNG2HOST_PORT_623 (1 << 5)
#define E1000_MNG2HOST_PORT_664 (1 << 6)
manc2h |= E1000_MNG2HOST_PORT_623;
manc2h |= E1000_MNG2HOST_PORT_664;
- E1000_WRITE_REG(&adapter->hw, MANC2H, manc2h);
+ ew32(MANC2H, manc2h);
}
- E1000_WRITE_REG(&adapter->hw, MANC, manc);
+ ew32(MANC, manc);
}
}
-static void
-e1000_release_manageability(struct e1000_adapter *adapter)
+static void e1000_release_manageability(struct e1000_adapter *adapter)
{
+ struct e1000_hw *hw = &adapter->hw;
+
if (adapter->en_mng_pt) {
- uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
+ u32 manc = er32(MANC);
/* re-enable hardware interception of ARP */
manc |= E1000_MANC_ARP_EN;
- if (adapter->hw.has_manc2h)
+ if (hw->has_manc2h)
manc &= ~E1000_MANC_EN_MNG2HOST;
/* don't explicitly have to mess with MANC2H since
* MANC has an enable disable that gates MANC2H */
- E1000_WRITE_REG(&adapter->hw, MANC, manc);
+ ew32(MANC, manc);
}
}
struct net_device *netdev = adapter->netdev;
int i;
- e1000_set_multi(netdev);
+ e1000_set_rx_mode(netdev);
e1000_restore_vlan(adapter);
e1000_init_manageability(adapter);
int e1000_up(struct e1000_adapter *adapter)
{
+ struct e1000_hw *hw = &adapter->hw;
+
/* hardware has been reset, we need to reload some things */
e1000_configure(adapter);
clear_bit(__E1000_DOWN, &adapter->flags);
-#ifdef CONFIG_E1000_NAPI
napi_enable(&adapter->napi);
-#endif
+
e1000_irq_enable(adapter);
/* fire a link change interrupt to start the watchdog */
- E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC);
+ ew32(ICS, E1000_ICS_LSC);
return 0;
}
void e1000_power_up_phy(struct e1000_adapter *adapter)
{
- uint16_t mii_reg = 0;
+ struct e1000_hw *hw = &adapter->hw;
+ u16 mii_reg = 0;
/* Just clear the power down bit to wake the phy back up */
- if (adapter->hw.media_type == e1000_media_type_copper) {
+ if (hw->media_type == e1000_media_type_copper) {
/* according to the manual, the phy will retain its
* settings across a power-down/up cycle */
- e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
+ e1000_read_phy_reg(hw, PHY_CTRL, &mii_reg);
mii_reg &= ~MII_CR_POWER_DOWN;
- e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg);
+ e1000_write_phy_reg(hw, PHY_CTRL, mii_reg);
}
}
static void e1000_power_down_phy(struct e1000_adapter *adapter)
{
+ struct e1000_hw *hw = &adapter->hw;
+
/* Power down the PHY so no link is implied when interface is down *
- * The PHY cannot be powered down if any of the following is TRUE *
+ * The PHY cannot be powered down if any of the following is true *
* (a) WoL is enabled
* (b) AMT is active
* (c) SoL/IDER session is active */
- if (!adapter->wol && adapter->hw.mac_type >= e1000_82540 &&
- adapter->hw.media_type == e1000_media_type_copper) {
- uint16_t mii_reg = 0;
+ if (!adapter->wol && hw->mac_type >= e1000_82540 &&
+ hw->media_type == e1000_media_type_copper) {
+ u16 mii_reg = 0;
- switch (adapter->hw.mac_type) {
+ switch (hw->mac_type) {
case e1000_82540:
case e1000_82545:
case e1000_82545_rev_3:
case e1000_82541_rev_2:
case e1000_82547:
case e1000_82547_rev_2:
- if (E1000_READ_REG(&adapter->hw, MANC) &
- E1000_MANC_SMBUS_EN)
+ if (er32(MANC) & E1000_MANC_SMBUS_EN)
goto out;
break;
case e1000_82571:
case e1000_82573:
case e1000_80003es2lan:
case e1000_ich8lan:
- if (e1000_check_mng_mode(&adapter->hw) ||
- e1000_check_phy_reset_block(&adapter->hw))
+ if (e1000_check_mng_mode(hw) ||
+ e1000_check_phy_reset_block(hw))
goto out;
break;
default:
goto out;
}
- e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
+ e1000_read_phy_reg(hw, PHY_CTRL, &mii_reg);
mii_reg |= MII_CR_POWER_DOWN;
- e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg);
+ e1000_write_phy_reg(hw, PHY_CTRL, mii_reg);
mdelay(1);
}
out:
return;
}
-void
-e1000_down(struct e1000_adapter *adapter)
+void e1000_down(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
* reschedule our watchdog timer */
set_bit(__E1000_DOWN, &adapter->flags);
-#ifdef CONFIG_E1000_NAPI
napi_disable(&adapter->napi);
-#endif
+
e1000_irq_disable(adapter);
del_timer_sync(&adapter->tx_fifo_stall_timer);
e1000_clean_all_rx_rings(adapter);
}
-void
-e1000_reinit_locked(struct e1000_adapter *adapter)
+void e1000_reinit_locked(struct e1000_adapter *adapter)
{
WARN_ON(in_interrupt());
while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
clear_bit(__E1000_RESETTING, &adapter->flags);
}
-void
-e1000_reset(struct e1000_adapter *adapter)
+void e1000_reset(struct e1000_adapter *adapter)
{
- 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;
+ struct e1000_hw *hw = &adapter->hw;
+ u32 pba = 0, tx_space, min_tx_space, min_rx_space;
+ u16 fc_high_water_mark = E1000_FC_HIGH_DIFF;
+ bool legacy_pba_adjust = false;
/* Repartition Pba for greater than 9k mtu
* To take effect CTRL.RST is required.
*/
- switch (adapter->hw.mac_type) {
+ switch (hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
case e1000_82540:
case e1000_82541:
case e1000_82541_rev_2:
- legacy_pba_adjust = TRUE;
+ legacy_pba_adjust = true;
pba = E1000_PBA_48K;
break;
case e1000_82545:
break;
case e1000_82547:
case e1000_82547_rev_2:
- legacy_pba_adjust = TRUE;
+ legacy_pba_adjust = true;
pba = E1000_PBA_30K;
break;
case e1000_82571:
break;
}
- if (legacy_pba_adjust == TRUE) {
+ if (legacy_pba_adjust) {
if (adapter->netdev->mtu > E1000_RXBUFFER_8192)
pba -= 8; /* allocate more FIFO for Tx */
- if (adapter->hw.mac_type == e1000_82547) {
+ if (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) {
+ } else if (hw->max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) {
/* adjust PBA for jumbo frames */
- E1000_WRITE_REG(&adapter->hw, PBA, pba);
+ ew32(PBA, pba);
/* To maintain wire speed transmits, the Tx FIFO should be
* large enough to accomodate two full transmit packets,
* 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);
+ pba = er32(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 = pba - (min_tx_space - tx_space);
/* PCI/PCIx hardware has PBA alignment constraints */
- switch (adapter->hw.mac_type) {
+ switch (hw->mac_type) {
case e1000_82545 ... e1000_82546_rev_3:
pba &= ~(E1000_PBA_8K - 1);
break;
/* 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) {
+ switch (hw->mac_type) {
case e1000_82573:
/* ERT enabled in e1000_configure_rx */
break;
}
}
- E1000_WRITE_REG(&adapter->hw, PBA, pba);
+ ew32(PBA, pba);
/* flow control settings */
/* Set the FC high water mark to 90% of the FIFO size.
if (pba < E1000_PBA_16K)
fc_high_water_mark = (pba * 1024) - 1600;
- adapter->hw.fc_high_water = fc_high_water_mark;
- adapter->hw.fc_low_water = fc_high_water_mark - 8;
- if (adapter->hw.mac_type == e1000_80003es2lan)
- adapter->hw.fc_pause_time = 0xFFFF;
+ hw->fc_high_water = fc_high_water_mark;
+ hw->fc_low_water = fc_high_water_mark - 8;
+ if (hw->mac_type == e1000_80003es2lan)
+ hw->fc_pause_time = 0xFFFF;
else
- adapter->hw.fc_pause_time = E1000_FC_PAUSE_TIME;
- adapter->hw.fc_send_xon = 1;
- adapter->hw.fc = adapter->hw.original_fc;
+ hw->fc_pause_time = E1000_FC_PAUSE_TIME;
+ hw->fc_send_xon = 1;
+ hw->fc = hw->original_fc;
/* Allow time for pending master requests to run */
- e1000_reset_hw(&adapter->hw);
- if (adapter->hw.mac_type >= e1000_82544)
- E1000_WRITE_REG(&adapter->hw, WUC, 0);
+ e1000_reset_hw(hw);
+ if (hw->mac_type >= e1000_82544)
+ ew32(WUC, 0);
- if (e1000_init_hw(&adapter->hw))
+ if (e1000_init_hw(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);
+ if (hw->mac_type >= e1000_82544 &&
+ hw->mac_type <= e1000_82547_rev_2 &&
+ hw->autoneg == 1 &&
+ hw->autoneg_advertised == ADVERTISE_1000_FULL) {
+ u32 ctrl = er32(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);
+ ew32(CTRL, ctrl);
}
/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
- E1000_WRITE_REG(&adapter->hw, VET, ETHERNET_IEEE_VLAN_TYPE);
+ ew32(VET, ETHERNET_IEEE_VLAN_TYPE);
- e1000_reset_adaptive(&adapter->hw);
- e1000_phy_get_info(&adapter->hw, &adapter->phy_info);
+ e1000_reset_adaptive(hw);
+ e1000_phy_get_info(hw, &adapter->phy_info);
if (!adapter->smart_power_down &&
- (adapter->hw.mac_type == e1000_82571 ||
- adapter->hw.mac_type == e1000_82572)) {
- uint16_t phy_data = 0;
+ (hw->mac_type == e1000_82571 ||
+ hw->mac_type == e1000_82572)) {
+ u16 phy_data = 0;
/* speed up time to link by disabling smart power down, ignore
* the return value of this function because there is nothing
* different we would do if it failed */
- e1000_read_phy_reg(&adapter->hw, IGP02E1000_PHY_POWER_MGMT,
+ e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
&phy_data);
phy_data &= ~IGP02E1000_PM_SPD;
- e1000_write_phy_reg(&adapter->hw, IGP02E1000_PHY_POWER_MGMT,
+ e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
phy_data);
}
}
/**
+ * Dump the eeprom for users having checksum issues
+ **/
+static void e1000_dump_eeprom(struct e1000_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct ethtool_eeprom eeprom;
+ const struct ethtool_ops *ops = netdev->ethtool_ops;
+ u8 *data;
+ int i;
+ u16 csum_old, csum_new = 0;
+
+ eeprom.len = ops->get_eeprom_len(netdev);
+ eeprom.offset = 0;
+
+ data = kmalloc(eeprom.len, GFP_KERNEL);
+ if (!data) {
+ printk(KERN_ERR "Unable to allocate memory to dump EEPROM"
+ " data\n");
+ return;
+ }
+
+ ops->get_eeprom(netdev, &eeprom, data);
+
+ csum_old = (data[EEPROM_CHECKSUM_REG * 2]) +
+ (data[EEPROM_CHECKSUM_REG * 2 + 1] << 8);
+ for (i = 0; i < EEPROM_CHECKSUM_REG * 2; i += 2)
+ csum_new += data[i] + (data[i + 1] << 8);
+ csum_new = EEPROM_SUM - csum_new;
+
+ printk(KERN_ERR "/*********************/\n");
+ printk(KERN_ERR "Current EEPROM Checksum : 0x%04x\n", csum_old);
+ printk(KERN_ERR "Calculated : 0x%04x\n", csum_new);
+
+ printk(KERN_ERR "Offset Values\n");
+ printk(KERN_ERR "======== ======\n");
+ print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 16, 1, data, 128, 0);
+
+ printk(KERN_ERR "Include this output when contacting your support "
+ "provider.\n");
+ printk(KERN_ERR "This is not a software error! Something bad "
+ "happened to your hardware or\n");
+ printk(KERN_ERR "EEPROM image. Ignoring this "
+ "problem could result in further problems,\n");
+ printk(KERN_ERR "possibly loss of data, corruption or system hangs!\n");
+ printk(KERN_ERR "The MAC Address will be reset to 00:00:00:00:00:00, "
+ "which is invalid\n");
+ printk(KERN_ERR "and requires you to set the proper MAC "
+ "address manually before continuing\n");
+ printk(KERN_ERR "to enable this network device.\n");
+ printk(KERN_ERR "Please inspect the EEPROM dump and report the issue "
+ "to your hardware vendor\n");
+ printk(KERN_ERR "or Intel Customer Support.\n");
+ printk(KERN_ERR "/*********************/\n");
+
+ kfree(data);
+}
+
+/**
+ * e1000_is_need_ioport - determine if an adapter needs ioport resources or not
+ * @pdev: PCI device information struct
+ *
+ * Return true if an adapter needs ioport resources
+ **/
+static int e1000_is_need_ioport(struct pci_dev *pdev)
+{
+ switch (pdev->device) {
+ case E1000_DEV_ID_82540EM:
+ case E1000_DEV_ID_82540EM_LOM:
+ case E1000_DEV_ID_82540EP:
+ case E1000_DEV_ID_82540EP_LOM:
+ case E1000_DEV_ID_82540EP_LP:
+ case E1000_DEV_ID_82541EI:
+ case E1000_DEV_ID_82541EI_MOBILE:
+ case E1000_DEV_ID_82541ER:
+ case E1000_DEV_ID_82541ER_LOM:
+ case E1000_DEV_ID_82541GI:
+ case E1000_DEV_ID_82541GI_LF:
+ case E1000_DEV_ID_82541GI_MOBILE:
+ case E1000_DEV_ID_82544EI_COPPER:
+ case E1000_DEV_ID_82544EI_FIBER:
+ case E1000_DEV_ID_82544GC_COPPER:
+ case E1000_DEV_ID_82544GC_LOM:
+ case E1000_DEV_ID_82545EM_COPPER:
+ case E1000_DEV_ID_82545EM_FIBER:
+ case E1000_DEV_ID_82546EB_COPPER:
+ case E1000_DEV_ID_82546EB_FIBER:
+ case E1000_DEV_ID_82546EB_QUAD_COPPER:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct net_device_ops e1000_netdev_ops = {
+ .ndo_open = e1000_open,
+ .ndo_stop = e1000_close,
+ .ndo_start_xmit = e1000_xmit_frame,
+ .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_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
+};
+
+/**
* e1000_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in e1000_pci_tbl
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
**/
-
-static int __devinit
-e1000_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int __devinit e1000_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct net_device *netdev;
struct e1000_adapter *adapter;
- unsigned long mmio_start, mmio_len;
- unsigned long flash_start, flash_len;
+ struct e1000_hw *hw;
static int cards_found = 0;
static int global_quad_port_a = 0; /* global ksp3 port a indication */
int i, err, pci_using_dac;
- uint16_t eeprom_data = 0;
- uint16_t eeprom_apme_mask = E1000_EEPROM_APME;
- DECLARE_MAC_BUF(mac);
-
- if ((err = pci_enable_device(pdev)))
+ u16 eeprom_data = 0;
+ u16 eeprom_apme_mask = E1000_EEPROM_APME;
+ int bars, need_ioport;
+
+ /* do not allocate ioport bars when not needed */
+ need_ioport = e1000_is_need_ioport(pdev);
+ if (need_ioport) {
+ bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
+ err = pci_enable_device(pdev);
+ } else {
+ bars = pci_select_bars(pdev, IORESOURCE_MEM);
+ err = pci_enable_device_mem(pdev);
+ }
+ if (err)
return err;
- if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK)) &&
- !(err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))) {
+ if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK) &&
+ !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) {
pci_using_dac = 1;
} else {
- if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) &&
- (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) {
- E1000_ERR("No usable DMA configuration, aborting\n");
- goto err_dma;
+ err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ if (err) {
+ err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ if (err) {
+ E1000_ERR("No usable DMA configuration, "
+ "aborting\n");
+ goto err_dma;
+ }
}
pci_using_dac = 0;
}
- if ((err = pci_request_regions(pdev, e1000_driver_name)))
+ err = pci_request_selected_regions(pdev, bars, e1000_driver_name);
+ if (err)
goto err_pci_reg;
pci_set_master(pdev);
adapter = netdev_priv(netdev);
adapter->netdev = netdev;
adapter->pdev = pdev;
- adapter->hw.back = adapter;
adapter->msg_enable = (1 << debug) - 1;
+ adapter->bars = bars;
+ adapter->need_ioport = need_ioport;
- mmio_start = pci_resource_start(pdev, BAR_0);
- mmio_len = pci_resource_len(pdev, BAR_0);
+ hw = &adapter->hw;
+ hw->back = adapter;
err = -EIO;
- adapter->hw.hw_addr = ioremap(mmio_start, mmio_len);
- if (!adapter->hw.hw_addr)
+ hw->hw_addr = pci_ioremap_bar(pdev, BAR_0);
+ if (!hw->hw_addr)
goto err_ioremap;
- for (i = BAR_1; i <= BAR_5; i++) {
- if (pci_resource_len(pdev, i) == 0)
- continue;
- if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
- adapter->hw.io_base = pci_resource_start(pdev, i);
- break;
+ if (adapter->need_ioport) {
+ for (i = BAR_1; i <= BAR_5; i++) {
+ if (pci_resource_len(pdev, i) == 0)
+ continue;
+ if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
+ hw->io_base = pci_resource_start(pdev, i);
+ break;
+ }
}
}
- netdev->open = &e1000_open;
- netdev->stop = &e1000_close;
- netdev->hard_start_xmit = &e1000_xmit_frame;
- netdev->get_stats = &e1000_get_stats;
- netdev->set_multicast_list = &e1000_set_multi;
- netdev->set_mac_address = &e1000_set_mac;
- netdev->change_mtu = &e1000_change_mtu;
- netdev->do_ioctl = &e1000_ioctl;
+ netdev->netdev_ops = &e1000_netdev_ops;
e1000_set_ethtool_ops(netdev);
- netdev->tx_timeout = &e1000_tx_timeout;
netdev->watchdog_timeo = 5 * HZ;
-#ifdef CONFIG_E1000_NAPI
netif_napi_add(netdev, &adapter->napi, e1000_clean, 64);
-#endif
- netdev->vlan_rx_register = e1000_vlan_rx_register;
- netdev->vlan_rx_add_vid = e1000_vlan_rx_add_vid;
- netdev->vlan_rx_kill_vid = e1000_vlan_rx_kill_vid;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- netdev->poll_controller = e1000_netpoll;
-#endif
- strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
- netdev->mem_start = mmio_start;
- netdev->mem_end = mmio_start + mmio_len;
- netdev->base_addr = adapter->hw.io_base;
+ strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
adapter->bd_number = cards_found;
/* setup the private structure */
- if ((err = e1000_sw_init(adapter)))
+ err = e1000_sw_init(adapter);
+ if (err)
goto err_sw_init;
err = -EIO;
/* Flash BAR mapping must happen after e1000_sw_init
* because it depends on mac_type */
- if ((adapter->hw.mac_type == e1000_ich8lan) &&
+ if ((hw->mac_type == e1000_ich8lan) &&
(pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) {
- flash_start = pci_resource_start(pdev, 1);
- flash_len = pci_resource_len(pdev, 1);
- adapter->hw.flash_address = ioremap(flash_start, flash_len);
- if (!adapter->hw.flash_address)
+ hw->flash_address = pci_ioremap_bar(pdev, 1);
+ if (!hw->flash_address)
goto err_flashmap;
}
- if (e1000_check_phy_reset_block(&adapter->hw))
+ if (e1000_check_phy_reset_block(hw))
DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n");
- if (adapter->hw.mac_type >= e1000_82543) {
+ if (hw->mac_type >= e1000_82543) {
netdev->features = NETIF_F_SG |
NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER;
- if (adapter->hw.mac_type == e1000_ich8lan)
+ if (hw->mac_type == e1000_ich8lan)
netdev->features &= ~NETIF_F_HW_VLAN_FILTER;
}
- if ((adapter->hw.mac_type >= e1000_82544) &&
- (adapter->hw.mac_type != e1000_82547))
+ if ((hw->mac_type >= e1000_82544) &&
+ (hw->mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
- if (adapter->hw.mac_type > e1000_82547_rev_2)
+ if (hw->mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO6;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_LLTX;
- adapter->en_mng_pt = e1000_enable_mng_pass_thru(&adapter->hw);
+ netdev->vlan_features |= NETIF_F_TSO;
+ netdev->vlan_features |= NETIF_F_TSO6;
+ netdev->vlan_features |= NETIF_F_HW_CSUM;
+ netdev->vlan_features |= NETIF_F_SG;
- /* initialize eeprom parameters */
+ adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw);
- if (e1000_init_eeprom_params(&adapter->hw)) {
+ /* initialize eeprom parameters */
+ if (e1000_init_eeprom_params(hw)) {
E1000_ERR("EEPROM initialization failed\n");
goto err_eeprom;
}
/* before reading the EEPROM, reset the controller to
* put the device in a known good starting state */
- e1000_reset_hw(&adapter->hw);
+ e1000_reset_hw(hw);
/* make sure the EEPROM is good */
-
- if (e1000_validate_eeprom_checksum(&adapter->hw) < 0) {
+ if (e1000_validate_eeprom_checksum(hw) < 0) {
DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n");
- goto err_eeprom;
+ e1000_dump_eeprom(adapter);
+ /*
+ * set MAC address to all zeroes to invalidate and temporary
+ * disable this device for the user. This blocks regular
+ * traffic while still permitting ethtool ioctls from reaching
+ * the hardware as well as allowing the user to run the
+ * interface after manually setting a hw addr using
+ * `ip set address`
+ */
+ memset(hw->mac_addr, 0, netdev->addr_len);
+ } else {
+ /* copy the MAC address out of the EEPROM */
+ if (e1000_read_mac_addr(hw))
+ DPRINTK(PROBE, ERR, "EEPROM Read Error\n");
}
+ /* don't block initalization here due to bad MAC address */
+ memcpy(netdev->dev_addr, hw->mac_addr, netdev->addr_len);
+ memcpy(netdev->perm_addr, hw->mac_addr, netdev->addr_len);
- /* copy the MAC address out of the EEPROM */
-
- if (e1000_read_mac_addr(&adapter->hw))
- DPRINTK(PROBE, ERR, "EEPROM Read Error\n");
- memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
- memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
-
- if (!is_valid_ether_addr(netdev->perm_addr)) {
+ if (!is_valid_ether_addr(netdev->perm_addr))
DPRINTK(PROBE, ERR, "Invalid MAC Address\n");
- goto err_eeprom;
- }
- e1000_get_bus_info(&adapter->hw);
+ e1000_get_bus_info(hw);
init_timer(&adapter->tx_fifo_stall_timer);
adapter->tx_fifo_stall_timer.function = &e1000_82547_tx_fifo_stall;
- adapter->tx_fifo_stall_timer.data = (unsigned long) adapter;
+ adapter->tx_fifo_stall_timer.data = (unsigned long)adapter;
init_timer(&adapter->watchdog_timer);
adapter->watchdog_timer.function = &e1000_watchdog;
init_timer(&adapter->phy_info_timer);
adapter->phy_info_timer.function = &e1000_update_phy_info;
- adapter->phy_info_timer.data = (unsigned long) adapter;
+ adapter->phy_info_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->reset_task, e1000_reset_task);
* enable the ACPI Magic Packet filter
*/
- switch (adapter->hw.mac_type) {
+ switch (hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
break;
case e1000_82544:
- e1000_read_eeprom(&adapter->hw,
+ e1000_read_eeprom(hw,
EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data);
eeprom_apme_mask = E1000_EEPROM_82544_APM;
break;
case e1000_ich8lan:
- e1000_read_eeprom(&adapter->hw,
+ e1000_read_eeprom(hw,
EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data);
eeprom_apme_mask = E1000_EEPROM_ICH8_APME;
break;
case e1000_82546_rev_3:
case e1000_82571:
case e1000_80003es2lan:
- if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1){
- e1000_read_eeprom(&adapter->hw,
+ if (er32(STATUS) & E1000_STATUS_FUNC_1){
+ e1000_read_eeprom(hw,
EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
break;
}
/* Fall Through */
default:
- e1000_read_eeprom(&adapter->hw,
+ e1000_read_eeprom(hw,
EEPROM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
break;
}
case E1000_DEV_ID_82571EB_FIBER:
/* Wake events only supported on port A for dual fiber
* regardless of eeprom setting */
- if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1)
+ if (er32(STATUS) & E1000_STATUS_FUNC_1)
adapter->eeprom_wol = 0;
break;
case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
/* initialize the wol settings based on the eeprom settings */
adapter->wol = adapter->eeprom_wol;
+ device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
/* print bus type/speed/width info */
- {
- struct e1000_hw *hw = &adapter->hw;
DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ",
((hw->bus_type == e1000_bus_type_pcix) ? "-X" :
(hw->bus_type == e1000_bus_type_pci_express ? " Express":"")),
(hw->bus_width == e1000_bus_width_pciex_4) ? "Width x4" :
(hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" :
"32-bit"));
- }
- printk("%s\n", print_mac(mac, netdev->dev_addr));
+ printk("%pM\n", netdev->dev_addr);
+
+ if (hw->bus_type == e1000_bus_type_pci_express) {
+ DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no "
+ "longer be supported by this driver in the future.\n",
+ pdev->vendor, pdev->device);
+ DPRINTK(PROBE, WARNING, "please use the \"e1000e\" "
+ "driver instead.\n");
+ }
/* reset the hardware with the new settings */
e1000_reset(adapter);
* DRV_LOAD until the interface is up. For all other cases,
* let the f/w know that the h/w is now under the control
* of the driver. */
- if (adapter->hw.mac_type != e1000_82573 ||
- !e1000_check_mng_mode(&adapter->hw))
+ if (hw->mac_type != e1000_82573 ||
+ !e1000_check_mng_mode(hw))
e1000_get_hw_control(adapter);
/* tell the stack to leave us alone until e1000_open() is called */
netif_stop_queue(netdev);
strcpy(netdev->name, "eth%d");
- if ((err = register_netdev(netdev)))
+ err = register_netdev(netdev);
+ if (err)
goto err_register;
DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
err_register:
e1000_release_hw_control(adapter);
err_eeprom:
- if (!e1000_check_phy_reset_block(&adapter->hw))
- e1000_phy_hw_reset(&adapter->hw);
+ if (!e1000_check_phy_reset_block(hw))
+ e1000_phy_hw_reset(hw);
- if (adapter->hw.flash_address)
- iounmap(adapter->hw.flash_address);
+ if (hw->flash_address)
+ iounmap(hw->flash_address);
err_flashmap:
-#ifdef CONFIG_E1000_NAPI
- for (i = 0; i < adapter->num_rx_queues; i++)
- dev_put(&adapter->polling_netdev[i]);
-#endif
-
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
-#ifdef CONFIG_E1000_NAPI
- kfree(adapter->polling_netdev);
-#endif
err_sw_init:
- iounmap(adapter->hw.hw_addr);
+ iounmap(hw->hw_addr);
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
- pci_release_regions(pdev);
+ pci_release_selected_regions(pdev, bars);
err_pci_reg:
err_dma:
pci_disable_device(pdev);
* memory.
**/
-static void __devexit
-e1000_remove(struct pci_dev *pdev)
+static void __devexit e1000_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
-#ifdef CONFIG_E1000_NAPI
- int i;
-#endif
+ struct e1000_hw *hw = &adapter->hw;
cancel_work_sync(&adapter->reset_task);
* would have already happened in close and is redundant. */
e1000_release_hw_control(adapter);
-#ifdef CONFIG_E1000_NAPI
- for (i = 0; i < adapter->num_rx_queues; i++)
- dev_put(&adapter->polling_netdev[i]);
-#endif
-
unregister_netdev(netdev);
- if (!e1000_check_phy_reset_block(&adapter->hw))
- e1000_phy_hw_reset(&adapter->hw);
+ if (!e1000_check_phy_reset_block(hw))
+ e1000_phy_hw_reset(hw);
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
-#ifdef CONFIG_E1000_NAPI
- kfree(adapter->polling_netdev);
-#endif
- iounmap(adapter->hw.hw_addr);
- if (adapter->hw.flash_address)
- iounmap(adapter->hw.flash_address);
- pci_release_regions(pdev);
+ iounmap(hw->hw_addr);
+ if (hw->flash_address)
+ iounmap(hw->flash_address);
+ pci_release_selected_regions(pdev, adapter->bars);
free_netdev(netdev);
* OS network device settings (MTU size).
**/
-static int __devinit
-e1000_sw_init(struct e1000_adapter *adapter)
+static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
-#ifdef CONFIG_E1000_NAPI
- int i;
-#endif
/* PCI config space info */
pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
- adapter->rx_ps_bsize0 = E1000_RXBUFFER_128;
hw->max_frame_size = netdev->mtu +
ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE;
e1000_set_media_type(hw);
- hw->wait_autoneg_complete = FALSE;
- hw->tbi_compatibility_en = TRUE;
- hw->adaptive_ifs = TRUE;
+ hw->wait_autoneg_complete = false;
+ hw->tbi_compatibility_en = true;
+ hw->adaptive_ifs = true;
/* Copper options */
if (hw->media_type == e1000_media_type_copper) {
hw->mdix = AUTO_ALL_MODES;
- hw->disable_polarity_correction = FALSE;
+ hw->disable_polarity_correction = false;
hw->master_slave = E1000_MASTER_SLAVE;
}
return -ENOMEM;
}
-#ifdef CONFIG_E1000_NAPI
- for (i = 0; i < adapter->num_rx_queues; i++) {
- adapter->polling_netdev[i].priv = adapter;
- dev_hold(&adapter->polling_netdev[i]);
- set_bit(__LINK_STATE_START, &adapter->polling_netdev[i].state);
- }
spin_lock_init(&adapter->tx_queue_lock);
-#endif
/* Explicitly disable IRQ since the NIC can be in any state. */
- atomic_set(&adapter->irq_sem, 0);
e1000_irq_disable(adapter);
spin_lock_init(&adapter->stats_lock);
* @adapter: board private structure to initialize
*
* We allocate one ring per queue at run-time since we don't know the
- * number of queues at compile-time. The polling_netdev array is
- * intended for Multiqueue, but should work fine with a single queue.
+ * number of queues at compile-time.
**/
-static int __devinit
-e1000_alloc_queues(struct e1000_adapter *adapter)
+static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter)
{
adapter->tx_ring = kcalloc(adapter->num_tx_queues,
sizeof(struct e1000_tx_ring), GFP_KERNEL);
return -ENOMEM;
}
-#ifdef CONFIG_E1000_NAPI
- adapter->polling_netdev = kcalloc(adapter->num_rx_queues,
- sizeof(struct net_device),
- GFP_KERNEL);
- if (!adapter->polling_netdev) {
- kfree(adapter->tx_ring);
- kfree(adapter->rx_ring);
- return -ENOMEM;
- }
-#endif
-
return E1000_SUCCESS;
}
* and the stack is notified that the interface is ready.
**/
-static int
-e1000_open(struct net_device *netdev)
+static int e1000_open(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
int err;
/* disallow open during test */
e1000_power_up_phy(adapter);
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
- if ((adapter->hw.mng_cookie.status &
+ if ((hw->mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
e1000_update_mng_vlan(adapter);
}
/* If AMT is enabled, let the firmware know that the network
* interface is now open */
- if (adapter->hw.mac_type == e1000_82573 &&
- e1000_check_mng_mode(&adapter->hw))
+ if (hw->mac_type == e1000_82573 &&
+ e1000_check_mng_mode(hw))
e1000_get_hw_control(adapter);
/* before we allocate an interrupt, we must be ready to handle it.
/* From here on the code is the same as e1000_up() */
clear_bit(__E1000_DOWN, &adapter->flags);
-#ifdef CONFIG_E1000_NAPI
napi_enable(&adapter->napi);
-#endif
e1000_irq_enable(adapter);
+ netif_start_queue(netdev);
+
/* fire a link status change interrupt to start the watchdog */
- E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC);
+ ew32(ICS, E1000_ICS_LSC);
return E1000_SUCCESS;
* hardware, and all transmit and receive resources are freed.
**/
-static int
-e1000_close(struct net_device *netdev)
+static int e1000_close(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags));
e1000_down(adapter);
/* kill manageability vlan ID if supported, but not if a vlan with
* the same ID is registered on the host OS (let 8021q kill it) */
- if ((adapter->hw.mng_cookie.status &
+ if ((hw->mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
!(adapter->vlgrp &&
vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) {
/* If AMT is enabled, let the firmware know that the network
* interface is now closed */
- if (adapter->hw.mac_type == e1000_82573 &&
- e1000_check_mng_mode(&adapter->hw))
+ if (hw->mac_type == e1000_82573 &&
+ e1000_check_mng_mode(hw))
e1000_release_hw_control(adapter);
return 0;
* @start: address of beginning of memory
* @len: length of memory
**/
-static boolean_t
-e1000_check_64k_bound(struct e1000_adapter *adapter,
- void *start, unsigned long len)
+static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start,
+ unsigned long len)
{
- unsigned long begin = (unsigned long) start;
+ struct e1000_hw *hw = &adapter->hw;
+ unsigned long begin = (unsigned long)start;
unsigned long end = begin + len;
/* First rev 82545 and 82546 need to not allow any memory
* write location to cross 64k boundary due to errata 23 */
- if (adapter->hw.mac_type == e1000_82545 ||
- adapter->hw.mac_type == e1000_82546) {
- return ((begin ^ (end - 1)) >> 16) != 0 ? FALSE : TRUE;
+ if (hw->mac_type == e1000_82545 ||
+ hw->mac_type == e1000_82546) {
+ return ((begin ^ (end - 1)) >> 16) != 0 ? false : true;
}
- return TRUE;
+ return true;
}
/**
* Return 0 on success, negative on failure
**/
-static int
-e1000_setup_tx_resources(struct e1000_adapter *adapter,
- struct e1000_tx_ring *txdr)
+static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *txdr)
{
struct pci_dev *pdev = adapter->pdev;
int size;
* Return 0 on success, negative on failure
**/
-int
-e1000_setup_all_tx_resources(struct e1000_adapter *adapter)
+int e1000_setup_all_tx_resources(struct e1000_adapter *adapter)
{
int i, err = 0;
* Configure the Tx unit of the MAC after a reset.
**/
-static void
-e1000_configure_tx(struct e1000_adapter *adapter)
+static void e1000_configure_tx(struct e1000_adapter *adapter)
{
- uint64_t tdba;
+ u64 tdba;
struct e1000_hw *hw = &adapter->hw;
- uint32_t tdlen, tctl, tipg, tarc;
- uint32_t ipgr1, ipgr2;
+ u32 tdlen, tctl, tipg, tarc;
+ u32 ipgr1, ipgr2;
/* Setup the HW Tx Head and Tail descriptor pointers */
tdba = adapter->tx_ring[0].dma;
tdlen = adapter->tx_ring[0].count *
sizeof(struct e1000_tx_desc);
- E1000_WRITE_REG(hw, TDLEN, tdlen);
- E1000_WRITE_REG(hw, TDBAH, (tdba >> 32));
- E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL));
- E1000_WRITE_REG(hw, TDT, 0);
- E1000_WRITE_REG(hw, TDH, 0);
+ ew32(TDLEN, tdlen);
+ ew32(TDBAH, (tdba >> 32));
+ ew32(TDBAL, (tdba & 0x00000000ffffffffULL));
+ ew32(TDT, 0);
+ ew32(TDH, 0);
adapter->tx_ring[0].tdh = ((hw->mac_type >= e1000_82543) ? E1000_TDH : E1000_82542_TDH);
adapter->tx_ring[0].tdt = ((hw->mac_type >= e1000_82543) ? E1000_TDT : E1000_82542_TDT);
break;
}
/* Set the default values for the Tx Inter Packet Gap timer */
- if (adapter->hw.mac_type <= e1000_82547_rev_2 &&
+ if (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;
}
tipg |= ipgr1 << E1000_TIPG_IPGR1_SHIFT;
tipg |= ipgr2 << E1000_TIPG_IPGR2_SHIFT;
- E1000_WRITE_REG(hw, TIPG, tipg);
+ ew32(TIPG, tipg);
/* Set the Tx Interrupt Delay register */
- E1000_WRITE_REG(hw, TIDV, adapter->tx_int_delay);
+ ew32(TIDV, adapter->tx_int_delay);
if (hw->mac_type >= e1000_82540)
- E1000_WRITE_REG(hw, TADV, adapter->tx_abs_int_delay);
+ ew32(TADV, adapter->tx_abs_int_delay);
/* Program the Transmit Control Register */
- tctl = E1000_READ_REG(hw, TCTL);
+ tctl = er32(TCTL);
tctl &= ~E1000_TCTL_CT;
tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC |
(E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT);
if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) {
- tarc = E1000_READ_REG(hw, TARC0);
+ tarc = er32(TARC0);
/* set the speed mode bit, we'll clear it if we're not at
* gigabit link later */
tarc |= (1 << 21);
- E1000_WRITE_REG(hw, TARC0, tarc);
+ ew32(TARC0, tarc);
} else if (hw->mac_type == e1000_80003es2lan) {
- tarc = E1000_READ_REG(hw, TARC0);
+ tarc = er32(TARC0);
tarc |= 1;
- E1000_WRITE_REG(hw, TARC0, tarc);
- tarc = E1000_READ_REG(hw, TARC1);
+ ew32(TARC0, tarc);
+ tarc = er32(TARC1);
tarc |= 1;
- E1000_WRITE_REG(hw, TARC1, tarc);
+ ew32(TARC1, tarc);
}
e1000_config_collision_dist(hw);
hw->bus_type == e1000_bus_type_pcix)
adapter->pcix_82544 = 1;
- E1000_WRITE_REG(hw, TCTL, tctl);
+ ew32(TCTL, tctl);
}
* Returns 0 on success, negative on failure
**/
-static int
-e1000_setup_rx_resources(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rxdr)
+static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rxdr)
{
+ struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
int size, desc_len;
}
memset(rxdr->buffer_info, 0, size);
- rxdr->ps_page = kcalloc(rxdr->count, sizeof(struct e1000_ps_page),
- GFP_KERNEL);
- if (!rxdr->ps_page) {
- vfree(rxdr->buffer_info);
- DPRINTK(PROBE, ERR,
- "Unable to allocate memory for the receive descriptor ring\n");
- return -ENOMEM;
- }
-
- rxdr->ps_page_dma = kcalloc(rxdr->count,
- sizeof(struct e1000_ps_page_dma),
- GFP_KERNEL);
- if (!rxdr->ps_page_dma) {
- vfree(rxdr->buffer_info);
- kfree(rxdr->ps_page);
- DPRINTK(PROBE, ERR,
- "Unable to allocate memory for the receive descriptor ring\n");
- return -ENOMEM;
- }
-
- if (adapter->hw.mac_type <= e1000_82547_rev_2)
+ if (hw->mac_type <= e1000_82547_rev_2)
desc_len = sizeof(struct e1000_rx_desc);
else
desc_len = sizeof(union e1000_rx_desc_packet_split);
"Unable to allocate memory for the receive descriptor ring\n");
setup_rx_desc_die:
vfree(rxdr->buffer_info);
- kfree(rxdr->ps_page);
- kfree(rxdr->ps_page_dma);
return -ENOMEM;
}
* Return 0 on success, negative on failure
**/
-int
-e1000_setup_all_rx_resources(struct e1000_adapter *adapter)
+int e1000_setup_all_rx_resources(struct e1000_adapter *adapter)
{
int i, err = 0;
**/
#define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \
(((S) & (PAGE_SIZE - 1)) ? 1 : 0))
-static void
-e1000_setup_rctl(struct e1000_adapter *adapter)
+static void e1000_setup_rctl(struct e1000_adapter *adapter)
{
- uint32_t rctl, rfctl;
- uint32_t psrctl = 0;
-#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
- uint32_t pages = 0;
-#endif
+ struct e1000_hw *hw = &adapter->hw;
+ u32 rctl;
- rctl = E1000_READ_REG(&adapter->hw, RCTL);
+ rctl = er32(RCTL);
rctl &= ~(3 << E1000_RCTL_MO_SHIFT);
rctl |= E1000_RCTL_EN | E1000_RCTL_BAM |
E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
- (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
+ (hw->mc_filter_type << E1000_RCTL_MO_SHIFT);
- if (adapter->hw.tbi_compatibility_on == 1)
+ if (hw->tbi_compatibility_on == 1)
rctl |= E1000_RCTL_SBP;
else
rctl &= ~E1000_RCTL_SBP;
break;
}
-#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
- /* 82571 and greater support packet-split where the protocol
- * header is placed in skb->data and the packet data is
- * placed in pages hanging off of skb_shinfo(skb)->nr_frags.
- * In the case of a non-split, skb->data is linearly filled,
- * followed by the page buffers. Therefore, skb->data is
- * sized to hold the largest protocol header.
- */
- /* allocations using alloc_page take too long for regular MTU
- * so only enable packet split for jumbo frames */
- pages = PAGE_USE_COUNT(adapter->netdev->mtu);
- if ((adapter->hw.mac_type >= e1000_82571) && (pages <= 3) &&
- PAGE_SIZE <= 16384 && (rctl & E1000_RCTL_LPE))
- adapter->rx_ps_pages = pages;
- else
- adapter->rx_ps_pages = 0;
-#endif
- if (adapter->rx_ps_pages) {
- /* Configure extra packet-split registers */
- rfctl = E1000_READ_REG(&adapter->hw, RFCTL);
- rfctl |= E1000_RFCTL_EXTEN;
- /* disable packet split support for IPv6 extension headers,
- * because some malformed IPv6 headers can hang the RX */
- rfctl |= (E1000_RFCTL_IPV6_EX_DIS |
- E1000_RFCTL_NEW_IPV6_EXT_DIS);
-
- E1000_WRITE_REG(&adapter->hw, RFCTL, rfctl);
-
- rctl |= E1000_RCTL_DTYP_PS;
-
- psrctl |= adapter->rx_ps_bsize0 >>
- E1000_PSRCTL_BSIZE0_SHIFT;
-
- switch (adapter->rx_ps_pages) {
- case 3:
- psrctl |= PAGE_SIZE <<
- E1000_PSRCTL_BSIZE3_SHIFT;
- case 2:
- psrctl |= PAGE_SIZE <<
- E1000_PSRCTL_BSIZE2_SHIFT;
- case 1:
- psrctl |= PAGE_SIZE >>
- E1000_PSRCTL_BSIZE1_SHIFT;
- break;
- }
-
- E1000_WRITE_REG(&adapter->hw, PSRCTL, psrctl);
- }
-
- E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+ ew32(RCTL, rctl);
}
/**
* Configure the Rx unit of the MAC after a reset.
**/
-static void
-e1000_configure_rx(struct e1000_adapter *adapter)
+static void e1000_configure_rx(struct e1000_adapter *adapter)
{
- uint64_t rdba;
+ u64 rdba;
struct e1000_hw *hw = &adapter->hw;
- uint32_t rdlen, rctl, rxcsum, ctrl_ext;
-
- if (adapter->rx_ps_pages) {
- /* this is a 32 byte descriptor */
- rdlen = adapter->rx_ring[0].count *
- sizeof(union e1000_rx_desc_packet_split);
- adapter->clean_rx = e1000_clean_rx_irq_ps;
- adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
- } else {
- rdlen = adapter->rx_ring[0].count *
- sizeof(struct e1000_rx_desc);
- adapter->clean_rx = e1000_clean_rx_irq;
- adapter->alloc_rx_buf = e1000_alloc_rx_buffers;
- }
+ u32 rdlen, rctl, rxcsum, ctrl_ext;
+
+ rdlen = adapter->rx_ring[0].count *
+ sizeof(struct e1000_rx_desc);
+ adapter->clean_rx = e1000_clean_rx_irq;
+ adapter->alloc_rx_buf = e1000_alloc_rx_buffers;
/* disable receives while setting up the descriptors */
- rctl = E1000_READ_REG(hw, RCTL);
- E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
+ rctl = er32(RCTL);
+ ew32(RCTL, rctl & ~E1000_RCTL_EN);
/* set the Receive Delay Timer Register */
- E1000_WRITE_REG(hw, RDTR, adapter->rx_int_delay);
+ ew32(RDTR, adapter->rx_int_delay);
if (hw->mac_type >= e1000_82540) {
- E1000_WRITE_REG(hw, RADV, adapter->rx_abs_int_delay);
+ ew32(RADV, adapter->rx_abs_int_delay);
if (adapter->itr_setting != 0)
- E1000_WRITE_REG(hw, ITR,
- 1000000000 / (adapter->itr * 256));
+ ew32(ITR, 1000000000 / (adapter->itr * 256));
}
if (hw->mac_type >= e1000_82571) {
- ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
+ ctrl_ext = er32(CTRL_EXT);
/* Reset delay timers after every interrupt */
ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR;
-#ifdef CONFIG_E1000_NAPI
/* Auto-Mask interrupts upon ICR access */
ctrl_ext |= E1000_CTRL_EXT_IAME;
- E1000_WRITE_REG(hw, IAM, 0xffffffff);
-#endif
- E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
- E1000_WRITE_FLUSH(hw);
+ ew32(IAM, 0xffffffff);
+ ew32(CTRL_EXT, ctrl_ext);
+ E1000_WRITE_FLUSH();
}
/* Setup the HW Rx Head and Tail Descriptor Pointers and
case 1:
default:
rdba = adapter->rx_ring[0].dma;
- E1000_WRITE_REG(hw, RDLEN, rdlen);
- E1000_WRITE_REG(hw, RDBAH, (rdba >> 32));
- E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL));
- E1000_WRITE_REG(hw, RDT, 0);
- E1000_WRITE_REG(hw, RDH, 0);
+ ew32(RDLEN, rdlen);
+ ew32(RDBAH, (rdba >> 32));
+ ew32(RDBAL, (rdba & 0x00000000ffffffffULL));
+ ew32(RDT, 0);
+ ew32(RDH, 0);
adapter->rx_ring[0].rdh = ((hw->mac_type >= e1000_82543) ? E1000_RDH : E1000_82542_RDH);
adapter->rx_ring[0].rdt = ((hw->mac_type >= e1000_82543) ? E1000_RDT : E1000_82542_RDT);
break;
/* Enable 82543 Receive Checksum Offload for TCP and UDP */
if (hw->mac_type >= e1000_82543) {
- rxcsum = E1000_READ_REG(hw, RXCSUM);
- if (adapter->rx_csum == TRUE) {
+ rxcsum = er32(RXCSUM);
+ if (adapter->rx_csum)
rxcsum |= E1000_RXCSUM_TUOFL;
-
- /* Enable 82571 IPv4 payload checksum for UDP fragments
- * Must be used in conjunction with packet-split. */
- if ((hw->mac_type >= e1000_82571) &&
- (adapter->rx_ps_pages)) {
- rxcsum |= E1000_RXCSUM_IPPCSE;
- }
- } else {
- rxcsum &= ~E1000_RXCSUM_TUOFL;
+ else
/* don't need to clear IPPCSE as it defaults to 0 */
- }
- E1000_WRITE_REG(hw, RXCSUM, rxcsum);
+ rxcsum &= ~E1000_RXCSUM_TUOFL;
+ ew32(RXCSUM, rxcsum);
}
- /* enable early receives on 82573, only takes effect if using > 2048
- * byte total frame size. for example only for jumbo frames */
-#define E1000_ERT_2048 0x100
- if (hw->mac_type == e1000_82573)
- E1000_WRITE_REG(hw, ERT, E1000_ERT_2048);
-
/* Enable Receives */
- E1000_WRITE_REG(hw, RCTL, rctl);
+ ew32(RCTL, rctl);
}
/**
* Free all transmit software resources
**/
-static void
-e1000_free_tx_resources(struct e1000_adapter *adapter,
- struct e1000_tx_ring *tx_ring)
+static void e1000_free_tx_resources(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring)
{
struct pci_dev *pdev = adapter->pdev;
* Free all transmit software resources
**/
-void
-e1000_free_all_tx_resources(struct e1000_adapter *adapter)
+void e1000_free_all_tx_resources(struct e1000_adapter *adapter)
{
int i;
e1000_free_tx_resources(adapter, &adapter->tx_ring[i]);
}
-static void
-e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
- struct e1000_buffer *buffer_info)
+static void e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
+ struct e1000_buffer *buffer_info)
{
if (buffer_info->dma) {
pci_unmap_page(adapter->pdev,
* @tx_ring: ring to be cleaned
**/
-static void
-e1000_clean_tx_ring(struct e1000_adapter *adapter,
- struct e1000_tx_ring *tx_ring)
+static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring)
{
+ struct e1000_hw *hw = &adapter->hw;
struct e1000_buffer *buffer_info;
unsigned long size;
unsigned int i;
tx_ring->next_to_clean = 0;
tx_ring->last_tx_tso = 0;
- writel(0, adapter->hw.hw_addr + tx_ring->tdh);
- writel(0, adapter->hw.hw_addr + tx_ring->tdt);
+ writel(0, hw->hw_addr + tx_ring->tdh);
+ writel(0, hw->hw_addr + tx_ring->tdt);
}
/**
* @adapter: board private structure
**/
-static void
-e1000_clean_all_tx_rings(struct e1000_adapter *adapter)
+static void e1000_clean_all_tx_rings(struct e1000_adapter *adapter)
{
int i;
* Free all receive software resources
**/
-static void
-e1000_free_rx_resources(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring)
+static void e1000_free_rx_resources(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring)
{
struct pci_dev *pdev = adapter->pdev;
vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
- kfree(rx_ring->ps_page);
- rx_ring->ps_page = NULL;
- kfree(rx_ring->ps_page_dma);
- rx_ring->ps_page_dma = NULL;
pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
* Free all receive software resources
**/
-void
-e1000_free_all_rx_resources(struct e1000_adapter *adapter)
+void e1000_free_all_rx_resources(struct e1000_adapter *adapter)
{
int i;
* @rx_ring: ring to free buffers from
**/
-static void
-e1000_clean_rx_ring(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring)
+static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring)
{
+ struct e1000_hw *hw = &adapter->hw;
struct e1000_buffer *buffer_info;
- struct e1000_ps_page *ps_page;
- struct e1000_ps_page_dma *ps_page_dma;
struct pci_dev *pdev = adapter->pdev;
unsigned long size;
- unsigned int i, j;
+ unsigned int i;
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
dev_kfree_skb(buffer_info->skb);
buffer_info->skb = NULL;
}
- ps_page = &rx_ring->ps_page[i];
- ps_page_dma = &rx_ring->ps_page_dma[i];
- for (j = 0; j < adapter->rx_ps_pages; j++) {
- if (!ps_page->ps_page[j]) break;
- pci_unmap_page(pdev,
- ps_page_dma->ps_page_dma[j],
- PAGE_SIZE, PCI_DMA_FROMDEVICE);
- ps_page_dma->ps_page_dma[j] = 0;
- put_page(ps_page->ps_page[j]);
- ps_page->ps_page[j] = NULL;
- }
}
size = sizeof(struct e1000_buffer) * rx_ring->count;
memset(rx_ring->buffer_info, 0, size);
- size = sizeof(struct e1000_ps_page) * rx_ring->count;
- memset(rx_ring->ps_page, 0, size);
- size = sizeof(struct e1000_ps_page_dma) * rx_ring->count;
- memset(rx_ring->ps_page_dma, 0, size);
/* Zero out the descriptor ring */
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
- writel(0, adapter->hw.hw_addr + rx_ring->rdh);
- writel(0, adapter->hw.hw_addr + rx_ring->rdt);
+ writel(0, hw->hw_addr + rx_ring->rdh);
+ writel(0, hw->hw_addr + rx_ring->rdt);
}
/**
* @adapter: board private structure
**/
-static void
-e1000_clean_all_rx_rings(struct e1000_adapter *adapter)
+static void e1000_clean_all_rx_rings(struct e1000_adapter *adapter)
{
int i;
/* The 82542 2.0 (revision 2) needs to have the receive unit in reset
* and memory write and invalidate disabled for certain operations
*/
-static void
-e1000_enter_82542_rst(struct e1000_adapter *adapter)
+static void e1000_enter_82542_rst(struct e1000_adapter *adapter)
{
+ struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- uint32_t rctl;
+ u32 rctl;
- e1000_pci_clear_mwi(&adapter->hw);
+ e1000_pci_clear_mwi(hw);
- rctl = E1000_READ_REG(&adapter->hw, RCTL);
+ rctl = er32(RCTL);
rctl |= E1000_RCTL_RST;
- E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
- E1000_WRITE_FLUSH(&adapter->hw);
+ ew32(RCTL, rctl);
+ E1000_WRITE_FLUSH();
mdelay(5);
if (netif_running(netdev))
e1000_clean_all_rx_rings(adapter);
}
-static void
-e1000_leave_82542_rst(struct e1000_adapter *adapter)
+static void e1000_leave_82542_rst(struct e1000_adapter *adapter)
{
+ struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- uint32_t rctl;
+ u32 rctl;
- rctl = E1000_READ_REG(&adapter->hw, RCTL);
+ rctl = er32(RCTL);
rctl &= ~E1000_RCTL_RST;
- E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
- E1000_WRITE_FLUSH(&adapter->hw);
+ ew32(RCTL, rctl);
+ E1000_WRITE_FLUSH();
mdelay(5);
- if (adapter->hw.pci_cmd_word & PCI_COMMAND_INVALIDATE)
- e1000_pci_set_mwi(&adapter->hw);
+ if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE)
+ e1000_pci_set_mwi(hw);
if (netif_running(netdev)) {
/* No need to loop, because 82542 supports only 1 queue */
* Returns 0 on success, negative on failure
**/
-static int
-e1000_set_mac(struct net_device *netdev, void *p)
+static int e1000_set_mac(struct net_device *netdev, void *p)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
/* 82542 2.0 needs to be in reset to write receive address registers */
- if (adapter->hw.mac_type == e1000_82542_rev2_0)
+ if (hw->mac_type == e1000_82542_rev2_0)
e1000_enter_82542_rst(adapter);
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
- memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
+ memcpy(hw->mac_addr, addr->sa_data, netdev->addr_len);
- e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0);
+ e1000_rar_set(hw, hw->mac_addr, 0);
/* With 82571 controllers, LAA may be overwritten (with the default)
* due to controller reset from the other port. */
- if (adapter->hw.mac_type == e1000_82571) {
+ if (hw->mac_type == e1000_82571) {
/* activate the work around */
- adapter->hw.laa_is_present = 1;
+ hw->laa_is_present = 1;
/* Hold a copy of the LAA in RAR[14] This is done so that
* between the time RAR[0] gets clobbered and the time it
* of the RARs and no incoming packets directed to this port
* are dropped. Eventaully the LAA will be in RAR[0] and
* RAR[14] */
- e1000_rar_set(&adapter->hw, adapter->hw.mac_addr,
+ e1000_rar_set(hw, hw->mac_addr,
E1000_RAR_ENTRIES - 1);
}
- if (adapter->hw.mac_type == e1000_82542_rev2_0)
+ if (hw->mac_type == e1000_82542_rev2_0)
e1000_leave_82542_rst(adapter);
return 0;
}
/**
- * e1000_set_multi - Multicast and Promiscuous mode set
+ * e1000_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
* @netdev: network interface device structure
*
- * The set_multi entry point is called whenever the multicast address
- * list or the network interface flags are updated. This routine is
- * responsible for configuring the hardware for proper multicast,
+ * The set_rx_mode entry point is called whenever the unicast or multicast
+ * address lists or the network interface flags are updated. This routine is
+ * responsible for configuring the hardware for proper unicast, multicast,
* promiscuous mode, and all-multi behavior.
**/
-static void
-e1000_set_multi(struct net_device *netdev)
+static void e1000_set_rx_mode(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
- uint32_t rctl;
- uint32_t hash_value;
+ struct dev_addr_list *uc_ptr;
+ struct dev_addr_list *mc_ptr;
+ u32 rctl;
+ u32 hash_value;
int i, rar_entries = E1000_RAR_ENTRIES;
int mta_reg_count = (hw->mac_type == e1000_ich8lan) ?
E1000_NUM_MTA_REGISTERS_ICH8LAN :
E1000_NUM_MTA_REGISTERS;
- if (adapter->hw.mac_type == e1000_ich8lan)
+ if (hw->mac_type == e1000_ich8lan)
rar_entries = E1000_RAR_ENTRIES_ICH8LAN;
/* reserve RAR[14] for LAA over-write work-around */
- if (adapter->hw.mac_type == e1000_82571)
+ if (hw->mac_type == e1000_82571)
rar_entries--;
/* Check for Promiscuous and All Multicast modes */
- rctl = E1000_READ_REG(hw, RCTL);
+ rctl = er32(RCTL);
if (netdev->flags & IFF_PROMISC) {
rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
- } else if (netdev->flags & IFF_ALLMULTI) {
- rctl |= E1000_RCTL_MPE;
- rctl &= ~E1000_RCTL_UPE;
+ rctl &= ~E1000_RCTL_VFE;
} else {
- rctl &= ~(E1000_RCTL_UPE | E1000_RCTL_MPE);
+ if (netdev->flags & IFF_ALLMULTI) {
+ rctl |= E1000_RCTL_MPE;
+ } else {
+ rctl &= ~E1000_RCTL_MPE;
+ }
+ if (adapter->hw.mac_type != e1000_ich8lan)
+ rctl |= E1000_RCTL_VFE;
+ }
+
+ uc_ptr = NULL;
+ if (netdev->uc_count > rar_entries - 1) {
+ rctl |= E1000_RCTL_UPE;
+ } else if (!(netdev->flags & IFF_PROMISC)) {
+ rctl &= ~E1000_RCTL_UPE;
+ uc_ptr = netdev->uc_list;
}
- E1000_WRITE_REG(hw, RCTL, rctl);
+ ew32(RCTL, rctl);
/* 82542 2.0 needs to be in reset to write receive address registers */
if (hw->mac_type == e1000_82542_rev2_0)
e1000_enter_82542_rst(adapter);
- /* load the first 14 multicast address into the exact filters 1-14
+ /* load the first 14 addresses into the exact filters 1-14. Unicast
+ * addresses take precedence to avoid disabling unicast filtering
+ * when possible.
+ *
* RAR 0 is used for the station MAC adddress
* if there are not 14 addresses, go ahead and clear the filters
* -- with 82571 controllers only 0-13 entries are filled here
mc_ptr = netdev->mc_list;
for (i = 1; i < rar_entries; i++) {
- if (mc_ptr) {
- e1000_rar_set(hw, mc_ptr->dmi_addr, i);
+ if (uc_ptr) {
+ e1000_rar_set(hw, uc_ptr->da_addr, i);
+ uc_ptr = uc_ptr->next;
+ } else if (mc_ptr) {
+ e1000_rar_set(hw, mc_ptr->da_addr, i);
mc_ptr = mc_ptr->next;
} else {
E1000_WRITE_REG_ARRAY(hw, RA, i << 1, 0);
- E1000_WRITE_FLUSH(hw);
+ E1000_WRITE_FLUSH();
E1000_WRITE_REG_ARRAY(hw, RA, (i << 1) + 1, 0);
- E1000_WRITE_FLUSH(hw);
+ E1000_WRITE_FLUSH();
}
}
+ WARN_ON(uc_ptr != NULL);
/* clear the old settings from the multicast hash table */
for (i = 0; i < mta_reg_count; i++) {
E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
- E1000_WRITE_FLUSH(hw);
+ E1000_WRITE_FLUSH();
}
/* load any remaining addresses into the hash table */
for (; mc_ptr; mc_ptr = mc_ptr->next) {
- hash_value = e1000_hash_mc_addr(hw, mc_ptr->dmi_addr);
+ hash_value = e1000_hash_mc_addr(hw, mc_ptr->da_addr);
e1000_mta_set(hw, hash_value);
}
/* Need to wait a few seconds after link up to get diagnostic information from
* the phy */
-static void
-e1000_update_phy_info(unsigned long data)
+static void e1000_update_phy_info(unsigned long data)
{
- struct e1000_adapter *adapter = (struct e1000_adapter *) data;
- e1000_phy_get_info(&adapter->hw, &adapter->phy_info);
+ struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+ struct e1000_hw *hw = &adapter->hw;
+ e1000_phy_get_info(hw, &adapter->phy_info);
}
/**
* @data: pointer to adapter cast into an unsigned long
**/
-static void
-e1000_82547_tx_fifo_stall(unsigned long data)
+static void e1000_82547_tx_fifo_stall(unsigned long data)
{
- struct e1000_adapter *adapter = (struct e1000_adapter *) data;
+ struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+ struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- uint32_t tctl;
+ u32 tctl;
if (atomic_read(&adapter->tx_fifo_stall)) {
- if ((E1000_READ_REG(&adapter->hw, TDT) ==
- E1000_READ_REG(&adapter->hw, TDH)) &&
- (E1000_READ_REG(&adapter->hw, TDFT) ==
- E1000_READ_REG(&adapter->hw, TDFH)) &&
- (E1000_READ_REG(&adapter->hw, TDFTS) ==
- E1000_READ_REG(&adapter->hw, TDFHS))) {
- tctl = E1000_READ_REG(&adapter->hw, TCTL);
- E1000_WRITE_REG(&adapter->hw, TCTL,
- tctl & ~E1000_TCTL_EN);
- E1000_WRITE_REG(&adapter->hw, TDFT,
- adapter->tx_head_addr);
- E1000_WRITE_REG(&adapter->hw, TDFH,
- adapter->tx_head_addr);
- E1000_WRITE_REG(&adapter->hw, TDFTS,
- adapter->tx_head_addr);
- E1000_WRITE_REG(&adapter->hw, TDFHS,
- adapter->tx_head_addr);
- E1000_WRITE_REG(&adapter->hw, TCTL, tctl);
- E1000_WRITE_FLUSH(&adapter->hw);
+ if ((er32(TDT) == er32(TDH)) &&
+ (er32(TDFT) == er32(TDFH)) &&
+ (er32(TDFTS) == er32(TDFHS))) {
+ tctl = er32(TCTL);
+ ew32(TCTL, tctl & ~E1000_TCTL_EN);
+ ew32(TDFT, adapter->tx_head_addr);
+ ew32(TDFH, adapter->tx_head_addr);
+ ew32(TDFTS, adapter->tx_head_addr);
+ ew32(TDFHS, adapter->tx_head_addr);
+ ew32(TCTL, tctl);
+ E1000_WRITE_FLUSH();
adapter->tx_fifo_head = 0;
atomic_set(&adapter->tx_fifo_stall, 0);
* e1000_watchdog - Timer Call-back
* @data: pointer to adapter cast into an unsigned long
**/
-static void
-e1000_watchdog(unsigned long data)
+static void e1000_watchdog(unsigned long data)
{
- struct e1000_adapter *adapter = (struct e1000_adapter *) data;
+ struct e1000_adapter *adapter = (struct e1000_adapter *)data;
+ struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct e1000_tx_ring *txdr = adapter->tx_ring;
- uint32_t link, tctl;
- int32_t ret_val;
+ u32 link, tctl;
+ s32 ret_val;
- ret_val = e1000_check_for_link(&adapter->hw);
+ ret_val = e1000_check_for_link(hw);
if ((ret_val == E1000_ERR_PHY) &&
- (adapter->hw.phy_type == e1000_phy_igp_3) &&
- (E1000_READ_REG(&adapter->hw, CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
+ (hw->phy_type == e1000_phy_igp_3) &&
+ (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
/* See e1000_kumeran_lock_loss_workaround() */
DPRINTK(LINK, INFO,
"Gigabit has been disabled, downgrading speed\n");
}
- if (adapter->hw.mac_type == e1000_82573) {
- e1000_enable_tx_pkt_filtering(&adapter->hw);
- if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id)
+ if (hw->mac_type == e1000_82573) {
+ e1000_enable_tx_pkt_filtering(hw);
+ if (adapter->mng_vlan_id != hw->mng_cookie.vlan_id)
e1000_update_mng_vlan(adapter);
}
- if ((adapter->hw.media_type == e1000_media_type_internal_serdes) &&
- !(E1000_READ_REG(&adapter->hw, TXCW) & E1000_TXCW_ANE))
- link = !adapter->hw.serdes_link_down;
+ if ((hw->media_type == e1000_media_type_internal_serdes) &&
+ !(er32(TXCW) & E1000_TXCW_ANE))
+ link = !hw->serdes_link_down;
else
- link = E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU;
+ link = er32(STATUS) & E1000_STATUS_LU;
if (link) {
if (!netif_carrier_ok(netdev)) {
- uint32_t ctrl;
- boolean_t txb2b = 1;
- e1000_get_speed_and_duplex(&adapter->hw,
+ u32 ctrl;
+ bool txb2b = true;
+ e1000_get_speed_and_duplex(hw,
&adapter->link_speed,
&adapter->link_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 ?
+ ctrl = er32(CTRL);
+ printk(KERN_INFO "e1000: %s NIC Link is Up %d Mbps %s, "
+ "Flow Control: %s\n",
+ netdev->name,
+ adapter->link_speed,
+ adapter->link_duplex == FULL_DUPLEX ?
"Full Duplex" : "Half Duplex",
((ctrl & E1000_CTRL_TFCE) && (ctrl &
E1000_CTRL_RFCE)) ? "RX/TX" : ((ctrl &
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
- txb2b = 0;
+ txb2b = false;
netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 8;
break;
case SPEED_100:
- txb2b = 0;
+ txb2b = false;
netdev->tx_queue_len = 100;
/* maybe add some timeout factor ? */
break;
}
- if ((adapter->hw.mac_type == e1000_82571 ||
- adapter->hw.mac_type == e1000_82572) &&
- txb2b == 0) {
- uint32_t tarc0;
- tarc0 = E1000_READ_REG(&adapter->hw, TARC0);
+ if ((hw->mac_type == e1000_82571 ||
+ hw->mac_type == e1000_82572) &&
+ !txb2b) {
+ u32 tarc0;
+ tarc0 = er32(TARC0);
tarc0 &= ~(1 << 21);
- E1000_WRITE_REG(&adapter->hw, TARC0, tarc0);
+ ew32(TARC0, tarc0);
}
/* disable TSO for pcie and 10/100 speeds, to avoid
* some hardware issues */
if (!adapter->tso_force &&
- adapter->hw.bus_type == e1000_bus_type_pci_express){
+ hw->bus_type == e1000_bus_type_pci_express){
switch (adapter->link_speed) {
case SPEED_10:
case SPEED_100:
/* enable transmits in the hardware, need to do this
* after setting TARC0 */
- tctl = E1000_READ_REG(&adapter->hw, TCTL);
+ tctl = er32(TCTL);
tctl |= E1000_TCTL_EN;
- E1000_WRITE_REG(&adapter->hw, TCTL, tctl);
+ ew32(TCTL, tctl);
netif_carrier_on(netdev);
netif_wake_queue(netdev);
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);
+ if (hw->rx_needs_kicking) {
+ u32 rctl = er32(RCTL);
+ ew32(RCTL, rctl | E1000_RCTL_EN);
}
}
} else {
if (netif_carrier_ok(netdev)) {
adapter->link_speed = 0;
adapter->link_duplex = 0;
- DPRINTK(LINK, INFO, "NIC Link is Down\n");
+ printk(KERN_INFO "e1000: %s NIC Link is Down\n",
+ netdev->name);
netif_carrier_off(netdev);
netif_stop_queue(netdev);
mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
* disable receives in the ISR and
* reset device here in the watchdog
*/
- if (adapter->hw.mac_type == e1000_80003es2lan)
+ if (hw->mac_type == e1000_80003es2lan)
/* reset device */
schedule_work(&adapter->reset_task);
}
e1000_update_stats(adapter);
- adapter->hw.tx_packet_delta = adapter->stats.tpt - adapter->tpt_old;
+ hw->tx_packet_delta = adapter->stats.tpt - adapter->tpt_old;
adapter->tpt_old = adapter->stats.tpt;
- adapter->hw.collision_delta = adapter->stats.colc - adapter->colc_old;
+ hw->collision_delta = adapter->stats.colc - adapter->colc_old;
adapter->colc_old = adapter->stats.colc;
adapter->gorcl = adapter->stats.gorcl - adapter->gorcl_old;
adapter->gotcl = adapter->stats.gotcl - adapter->gotcl_old;
adapter->gotcl_old = adapter->stats.gotcl;
- e1000_update_adaptive(&adapter->hw);
+ e1000_update_adaptive(hw);
if (!netif_carrier_ok(netdev)) {
if (E1000_DESC_UNUSED(txdr) + 1 < txdr->count) {
}
/* Cause software interrupt to ensure rx ring is cleaned */
- E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_RXDMT0);
+ ew32(ICS, E1000_ICS_RXDMT0);
/* Force detection of hung controller every watchdog period */
- adapter->detect_tx_hung = TRUE;
+ adapter->detect_tx_hung = true;
/* With 82571 controllers, LAA may be overwritten due to controller
* reset from the other port. Set the appropriate LAA in RAR[0] */
- if (adapter->hw.mac_type == e1000_82571 && adapter->hw.laa_is_present)
- e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0);
+ if (hw->mac_type == e1000_82571 && hw->laa_is_present)
+ e1000_rar_set(hw, hw->mac_addr, 0);
/* Reset the timer */
mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ));
* @bytes: the number of bytes during this measurement interval
**/
static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
- uint16_t itr_setting,
- int packets,
- int bytes)
+ u16 itr_setting, int packets, int bytes)
{
unsigned int retval = itr_setting;
struct e1000_hw *hw = &adapter->hw;
static void e1000_set_itr(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
- uint16_t current_itr;
- uint32_t new_itr = adapter->itr;
+ u16 current_itr;
+ u32 new_itr = adapter->itr;
if (unlikely(hw->mac_type < e1000_82540))
return;
min(adapter->itr + (new_itr >> 2), new_itr) :
new_itr;
adapter->itr = new_itr;
- E1000_WRITE_REG(hw, ITR, 1000000000 / (new_itr * 256));
+ ew32(ITR, 1000000000 / (new_itr * 256));
}
return;
#define E1000_TX_FLAGS_VLAN_MASK 0xffff0000
#define E1000_TX_FLAGS_VLAN_SHIFT 16
-static int
-e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
- struct sk_buff *skb)
+static int e1000_tso(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
{
struct e1000_context_desc *context_desc;
struct e1000_buffer *buffer_info;
unsigned int i;
- uint32_t cmd_length = 0;
- uint16_t ipcse = 0, tucse, mss;
- uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
+ u32 cmd_length = 0;
+ u16 ipcse = 0, tucse, mss;
+ u8 ipcss, ipcso, tucss, tucso, hdr_len;
int err;
if (skb_is_gso(skb)) {
if (++i == tx_ring->count) i = 0;
tx_ring->next_to_use = i;
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
-static boolean_t
-e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
- struct sk_buff *skb)
+static bool e1000_tx_csum(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
{
struct e1000_context_desc *context_desc;
struct e1000_buffer *buffer_info;
unsigned int i;
- uint8_t css;
+ u8 css;
+ u32 cmd_len = E1000_TXD_CMD_DEXT;
- if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- css = skb_transport_offset(skb);
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return false;
- i = tx_ring->next_to_use;
- buffer_info = &tx_ring->buffer_info[i];
- context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
+ switch (skb->protocol) {
+ case __constant_htons(ETH_P_IP):
+ if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+ cmd_len |= E1000_TXD_CMD_TCP;
+ break;
+ case __constant_htons(ETH_P_IPV6):
+ /* XXX not handling all IPV6 headers */
+ if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
+ cmd_len |= E1000_TXD_CMD_TCP;
+ break;
+ default:
+ if (unlikely(net_ratelimit()))
+ DPRINTK(DRV, WARNING,
+ "checksum_partial proto=%x!\n", skb->protocol);
+ break;
+ }
- 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.tucse = 0;
- context_desc->tcp_seg_setup.data = 0;
- context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
+ css = skb_transport_offset(skb);
- buffer_info->time_stamp = jiffies;
- buffer_info->next_to_watch = i;
+ i = tx_ring->next_to_use;
+ buffer_info = &tx_ring->buffer_info[i];
+ context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
- if (unlikely(++i == tx_ring->count)) i = 0;
- tx_ring->next_to_use = 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.tucse = 0;
+ context_desc->tcp_seg_setup.data = 0;
+ context_desc->cmd_and_length = cpu_to_le32(cmd_len);
- return TRUE;
- }
+ buffer_info->time_stamp = jiffies;
+ buffer_info->next_to_watch = i;
+
+ if (unlikely(++i == tx_ring->count)) i = 0;
+ tx_ring->next_to_use = i;
- return FALSE;
+ return true;
}
#define E1000_MAX_TXD_PWR 12
#define E1000_MAX_DATA_PER_TXD (1<<E1000_MAX_TXD_PWR)
-static int
-e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
- struct sk_buff *skb, unsigned int first, unsigned int max_per_txd,
- unsigned int nr_frags, unsigned int mss)
+static int e1000_tx_map(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring,
+ struct sk_buff *skb, unsigned int first,
+ unsigned int max_per_txd, unsigned int nr_frags,
+ unsigned int mss)
{
+ struct e1000_hw *hw = &adapter->hw;
struct e1000_buffer *buffer_info;
unsigned int len = skb->len;
unsigned int offset = 0, size, count = 0, i;
* The fix is to make sure that the first descriptor of a
* packet is smaller than 2048 - 16 - 16 (or 2016) bytes
*/
- if (unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
+ if (unlikely((hw->bus_type == e1000_bus_type_pcix) &&
(size > 2015) && count == 0))
size = 2015;
return count;
}
-static void
-e1000_tx_queue(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
- int tx_flags, int count)
+static void e1000_tx_queue(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring, int tx_flags,
+ int count)
{
+ struct e1000_hw *hw = &adapter->hw;
struct e1000_tx_desc *tx_desc = NULL;
struct e1000_buffer *buffer_info;
- uint32_t txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
+ u32 txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
unsigned int i;
if (likely(tx_flags & E1000_TX_FLAGS_TSO)) {
wmb();
tx_ring->next_to_use = i;
- writel(i, adapter->hw.hw_addr + tx_ring->tdt);
+ writel(i, hw->hw_addr + tx_ring->tdt);
/* we need this if more than one processor can write to our tail
* at a time, it syncronizes IO on IA64/Altix systems */
mmiowb();
#define E1000_FIFO_HDR 0x10
#define E1000_82547_PAD_LEN 0x3E0
-static int
-e1000_82547_fifo_workaround(struct e1000_adapter *adapter, struct sk_buff *skb)
+static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
+ struct sk_buff *skb)
{
- uint32_t fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;
- uint32_t skb_fifo_len = skb->len + E1000_FIFO_HDR;
+ u32 fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;
+ u32 skb_fifo_len = skb->len + E1000_FIFO_HDR;
skb_fifo_len = ALIGN(skb_fifo_len, E1000_FIFO_HDR);
}
#define MINIMUM_DHCP_PACKET_SIZE 282
-static int
-e1000_transfer_dhcp_info(struct e1000_adapter *adapter, struct sk_buff *skb)
+static int e1000_transfer_dhcp_info(struct e1000_adapter *adapter,
+ struct sk_buff *skb)
{
struct e1000_hw *hw = &adapter->hw;
- uint16_t length, offset;
+ 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) == hw->mng_cookie.vlan_id) &&
+ ( hw->mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) )
return 0;
}
if (skb->len > MINIMUM_DHCP_PACKET_SIZE) {
- struct ethhdr *eth = (struct ethhdr *) skb->data;
+ struct ethhdr *eth = (struct ethhdr *)skb->data;
if ((htons(ETH_P_IP) == eth->h_proto)) {
const struct iphdr *ip =
- (struct iphdr *)((uint8_t *)skb->data+14);
+ (struct iphdr *)((u8 *)skb->data+14);
if (IPPROTO_UDP == ip->protocol) {
struct udphdr *udp =
- (struct udphdr *)((uint8_t *)ip +
+ (struct udphdr *)((u8 *)ip +
(ip->ihl << 2));
if (ntohs(udp->dest) == 67) {
- offset = (uint8_t *)udp + 8 - skb->data;
+ offset = (u8 *)udp + 8 - skb->data;
length = skb->len - offset;
return e1000_mng_write_dhcp_info(hw,
- (uint8_t *)udp + 8,
+ (u8 *)udp + 8,
length);
}
}
}
#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1 )
-static int
-e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
struct e1000_tx_ring *tx_ring;
unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD;
unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
/* 82571 and newer doesn't need the workaround that limited descriptor
* length to 4kB */
- if (adapter->hw.mac_type >= e1000_82571)
+ if (hw->mac_type >= e1000_82571)
max_per_txd = 8192;
mss = skb_shinfo(skb)->gso_size;
* overrun the FIFO, adjust the max buffer len if mss
* drops. */
if (mss) {
- uint8_t hdr_len;
+ u8 hdr_len;
max_per_txd = min(mss << 2, max_per_txd);
max_txd_pwr = fls(max_per_txd) - 1;
* frags into skb->data */
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
if (skb->data_len && hdr_len == len) {
- switch (adapter->hw.mac_type) {
+ switch (hw->mac_type) {
unsigned int pull_size;
case e1000_82544:
/* Make sure we have room to chop off 4 bytes,
/* work-around for errata 10 and it applies to all controllers
* in PCI-X mode, so add one more descriptor to the count
*/
- if (unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
+ if (unlikely((hw->bus_type == e1000_bus_type_pcix) &&
(len > 2015)))
count++;
count += nr_frags;
- if (adapter->hw.tx_pkt_filtering &&
- (adapter->hw.mac_type == e1000_82573))
+ if (hw->tx_pkt_filtering &&
+ (hw->mac_type == e1000_82573))
e1000_transfer_dhcp_info(adapter, skb);
if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags))
return NETDEV_TX_BUSY;
}
- if (unlikely(adapter->hw.mac_type == e1000_82547)) {
+ if (unlikely(hw->mac_type == e1000_82547)) {
if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
netif_stop_queue(netdev);
mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1);
* @netdev: network interface device structure
**/
-static void
-e1000_tx_timeout(struct net_device *netdev)
+static void e1000_tx_timeout(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
schedule_work(&adapter->reset_task);
}
-static void
-e1000_reset_task(struct work_struct *work)
+static void e1000_reset_task(struct work_struct *work)
{
struct e1000_adapter *adapter =
container_of(work, struct e1000_adapter, reset_task);
* The statistics are actually updated from the timer callback.
**/
-static struct net_device_stats *
-e1000_get_stats(struct net_device *netdev)
+static struct net_device_stats *e1000_get_stats(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
* Returns 0 on success, negative on failure
**/
-static int
-e1000_change_mtu(struct net_device *netdev, int new_mtu)
+static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
- uint16_t eeprom_data = 0;
+ u16 eeprom_data = 0;
if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
(max_frame > MAX_JUMBO_FRAME_SIZE)) {
}
/* Adapter-specific max frame size limits. */
- switch (adapter->hw.mac_type) {
+ switch (hw->mac_type) {
case e1000_undefined ... e1000_82542_rev2_1:
case e1000_ich8lan:
if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
/* Jumbo Frames not supported if:
* - this is not an 82573L device
* - ASPM is enabled in any way (0x1A bits 3:2) */
- e1000_read_eeprom(&adapter->hw, EEPROM_INIT_3GIO_3, 1,
+ e1000_read_eeprom(hw, EEPROM_INIT_3GIO_3, 1,
&eeprom_data);
- if ((adapter->hw.device_id != E1000_DEV_ID_82573L) ||
+ if ((hw->device_id != E1000_DEV_ID_82573L) ||
(eeprom_data & EEPROM_WORD1A_ASPM_MASK)) {
if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
DPRINTK(PROBE, ERR,
adapter->rx_buffer_len = E1000_RXBUFFER_16384;
/* adjust allocation if LPE protects us, and we aren't using SBP */
- if (!adapter->hw.tbi_compatibility_on &&
+ if (!hw->tbi_compatibility_on &&
((max_frame == MAXIMUM_ETHERNET_FRAME_SIZE) ||
(max_frame == MAXIMUM_ETHERNET_VLAN_SIZE)))
adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
netdev->mtu = new_mtu;
- adapter->hw.max_frame_size = max_frame;
+ hw->max_frame_size = max_frame;
if (netif_running(netdev))
e1000_reinit_locked(adapter);
* @adapter: board private structure
**/
-void
-e1000_update_stats(struct e1000_adapter *adapter)
+void e1000_update_stats(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
unsigned long flags;
- uint16_t phy_tmp;
+ u16 phy_tmp;
#define PHY_IDLE_ERROR_COUNT_MASK 0x00FF
* be written while holding adapter->stats_lock
*/
- adapter->stats.crcerrs += E1000_READ_REG(hw, CRCERRS);
- adapter->stats.gprc += E1000_READ_REG(hw, GPRC);
- adapter->stats.gorcl += E1000_READ_REG(hw, GORCL);
- adapter->stats.gorch += E1000_READ_REG(hw, GORCH);
- adapter->stats.bprc += E1000_READ_REG(hw, BPRC);
- adapter->stats.mprc += E1000_READ_REG(hw, MPRC);
- adapter->stats.roc += E1000_READ_REG(hw, ROC);
-
- if (adapter->hw.mac_type != e1000_ich8lan) {
- adapter->stats.prc64 += E1000_READ_REG(hw, PRC64);
- adapter->stats.prc127 += E1000_READ_REG(hw, PRC127);
- adapter->stats.prc255 += E1000_READ_REG(hw, PRC255);
- adapter->stats.prc511 += E1000_READ_REG(hw, PRC511);
- adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023);
- adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522);
- }
-
- adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS);
- adapter->stats.mpc += E1000_READ_REG(hw, MPC);
- adapter->stats.scc += E1000_READ_REG(hw, SCC);
- adapter->stats.ecol += E1000_READ_REG(hw, ECOL);
- adapter->stats.mcc += E1000_READ_REG(hw, MCC);
- adapter->stats.latecol += E1000_READ_REG(hw, LATECOL);
- adapter->stats.dc += E1000_READ_REG(hw, DC);
- adapter->stats.sec += E1000_READ_REG(hw, SEC);
- adapter->stats.rlec += E1000_READ_REG(hw, RLEC);
- adapter->stats.xonrxc += E1000_READ_REG(hw, XONRXC);
- adapter->stats.xontxc += E1000_READ_REG(hw, XONTXC);
- adapter->stats.xoffrxc += E1000_READ_REG(hw, XOFFRXC);
- adapter->stats.xofftxc += E1000_READ_REG(hw, XOFFTXC);
- adapter->stats.fcruc += E1000_READ_REG(hw, FCRUC);
- adapter->stats.gptc += E1000_READ_REG(hw, GPTC);
- adapter->stats.gotcl += E1000_READ_REG(hw, GOTCL);
- adapter->stats.gotch += E1000_READ_REG(hw, GOTCH);
- adapter->stats.rnbc += E1000_READ_REG(hw, RNBC);
- adapter->stats.ruc += E1000_READ_REG(hw, RUC);
- adapter->stats.rfc += E1000_READ_REG(hw, RFC);
- adapter->stats.rjc += E1000_READ_REG(hw, RJC);
- adapter->stats.torl += E1000_READ_REG(hw, TORL);
- adapter->stats.torh += E1000_READ_REG(hw, TORH);
- adapter->stats.totl += E1000_READ_REG(hw, TOTL);
- adapter->stats.toth += E1000_READ_REG(hw, TOTH);
- adapter->stats.tpr += E1000_READ_REG(hw, TPR);
-
- if (adapter->hw.mac_type != e1000_ich8lan) {
- adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64);
- adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127);
- adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255);
- adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511);
- adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023);
- adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522);
- }
-
- adapter->stats.mptc += E1000_READ_REG(hw, MPTC);
- adapter->stats.bptc += E1000_READ_REG(hw, BPTC);
+ adapter->stats.crcerrs += er32(CRCERRS);
+ adapter->stats.gprc += er32(GPRC);
+ adapter->stats.gorcl += er32(GORCL);
+ adapter->stats.gorch += er32(GORCH);
+ adapter->stats.bprc += er32(BPRC);
+ adapter->stats.mprc += er32(MPRC);
+ adapter->stats.roc += er32(ROC);
+
+ if (hw->mac_type != e1000_ich8lan) {
+ adapter->stats.prc64 += er32(PRC64);
+ adapter->stats.prc127 += er32(PRC127);
+ adapter->stats.prc255 += er32(PRC255);
+ adapter->stats.prc511 += er32(PRC511);
+ adapter->stats.prc1023 += er32(PRC1023);
+ adapter->stats.prc1522 += er32(PRC1522);
+ }
+
+ adapter->stats.symerrs += er32(SYMERRS);
+ adapter->stats.mpc += er32(MPC);
+ adapter->stats.scc += er32(SCC);
+ adapter->stats.ecol += er32(ECOL);
+ adapter->stats.mcc += er32(MCC);
+ adapter->stats.latecol += er32(LATECOL);
+ adapter->stats.dc += er32(DC);
+ adapter->stats.sec += er32(SEC);
+ adapter->stats.rlec += er32(RLEC);
+ adapter->stats.xonrxc += er32(XONRXC);
+ adapter->stats.xontxc += er32(XONTXC);
+ adapter->stats.xoffrxc += er32(XOFFRXC);
+ adapter->stats.xofftxc += er32(XOFFTXC);
+ adapter->stats.fcruc += er32(FCRUC);
+ adapter->stats.gptc += er32(GPTC);
+ adapter->stats.gotcl += er32(GOTCL);
+ adapter->stats.gotch += er32(GOTCH);
+ adapter->stats.rnbc += er32(RNBC);
+ adapter->stats.ruc += er32(RUC);
+ adapter->stats.rfc += er32(RFC);
+ adapter->stats.rjc += er32(RJC);
+ adapter->stats.torl += er32(TORL);
+ adapter->stats.torh += er32(TORH);
+ adapter->stats.totl += er32(TOTL);
+ adapter->stats.toth += er32(TOTH);
+ adapter->stats.tpr += er32(TPR);
+
+ if (hw->mac_type != e1000_ich8lan) {
+ adapter->stats.ptc64 += er32(PTC64);
+ adapter->stats.ptc127 += er32(PTC127);
+ adapter->stats.ptc255 += er32(PTC255);
+ adapter->stats.ptc511 += er32(PTC511);
+ adapter->stats.ptc1023 += er32(PTC1023);
+ adapter->stats.ptc1522 += er32(PTC1522);
+ }
+
+ adapter->stats.mptc += er32(MPTC);
+ adapter->stats.bptc += er32(BPTC);
/* used for adaptive IFS */
- hw->tx_packet_delta = E1000_READ_REG(hw, TPT);
+ hw->tx_packet_delta = er32(TPT);
adapter->stats.tpt += hw->tx_packet_delta;
- hw->collision_delta = E1000_READ_REG(hw, COLC);
+ hw->collision_delta = er32(COLC);
adapter->stats.colc += hw->collision_delta;
if (hw->mac_type >= e1000_82543) {
- adapter->stats.algnerrc += E1000_READ_REG(hw, ALGNERRC);
- adapter->stats.rxerrc += E1000_READ_REG(hw, RXERRC);
- adapter->stats.tncrs += E1000_READ_REG(hw, TNCRS);
- adapter->stats.cexterr += E1000_READ_REG(hw, CEXTERR);
- adapter->stats.tsctc += E1000_READ_REG(hw, TSCTC);
- adapter->stats.tsctfc += E1000_READ_REG(hw, TSCTFC);
+ adapter->stats.algnerrc += er32(ALGNERRC);
+ adapter->stats.rxerrc += er32(RXERRC);
+ adapter->stats.tncrs += er32(TNCRS);
+ adapter->stats.cexterr += er32(CEXTERR);
+ adapter->stats.tsctc += er32(TSCTC);
+ adapter->stats.tsctfc += er32(TSCTFC);
}
if (hw->mac_type > e1000_82547_rev_2) {
- adapter->stats.iac += E1000_READ_REG(hw, IAC);
- adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC);
-
- if (adapter->hw.mac_type != e1000_ich8lan) {
- adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
- adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC);
- adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC);
- adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC);
- adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC);
- adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC);
- adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC);
+ adapter->stats.iac += er32(IAC);
+ adapter->stats.icrxoc += er32(ICRXOC);
+
+ if (hw->mac_type != e1000_ich8lan) {
+ adapter->stats.icrxptc += er32(ICRXPTC);
+ adapter->stats.icrxatc += er32(ICRXATC);
+ adapter->stats.ictxptc += er32(ICTXPTC);
+ adapter->stats.ictxatc += er32(ICTXATC);
+ adapter->stats.ictxqec += er32(ICTXQEC);
+ adapter->stats.ictxqmtc += er32(ICTXQMTC);
+ adapter->stats.icrxdmtc += er32(ICRXDMTC);
}
}
/* 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;
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;
- if (adapter->hw.bad_tx_carr_stats_fd &&
+ if (hw->bad_tx_carr_stats_fd &&
adapter->link_duplex == FULL_DUPLEX) {
adapter->net_stats.tx_carrier_errors = 0;
adapter->stats.tncrs = 0;
}
/* 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);
+ if (hw->has_smbus) {
+ adapter->stats.mgptc += er32(MGTPTC);
+ adapter->stats.mgprc += er32(MGTPRC);
+ adapter->stats.mgpdc += er32(MGTPDC);
}
spin_unlock_irqrestore(&adapter->stats_lock, flags);
* @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);
struct e1000_hw *hw = &adapter->hw;
-#ifndef CONFIG_E1000_NAPI
- int i;
-#endif
- uint32_t icr = E1000_READ_REG(hw, ICR);
+ u32 icr = er32(ICR);
+
+ /* in NAPI mode read ICR disables interrupts using IAM */
-#ifdef CONFIG_E1000_NAPI
- /* read ICR disables interrupts using IAM, so keep up with our
- * enable/disable accounting */
- atomic_inc(&adapter->irq_sem);
-#endif
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)) {
+ (hw->mac_type == e1000_80003es2lan)) {
/* disable receives */
- uint32_t rctl = E1000_READ_REG(hw, RCTL);
- E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
+ u32 rctl = er32(RCTL);
+ ew32(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);
}
-#ifdef CONFIG_E1000_NAPI
- if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) {
+ if (likely(netif_rx_schedule_prep(&adapter->napi))) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
- __netif_rx_schedule(netdev, &adapter->napi);
+ __netif_rx_schedule(&adapter->napi);
} else
e1000_irq_enable(adapter);
-#else
- adapter->total_tx_bytes = 0;
- adapter->total_rx_bytes = 0;
- adapter->total_tx_packets = 0;
- adapter->total_rx_packets = 0;
-
- 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)))
- break;
-
- if (likely(adapter->itr_setting & 3))
- e1000_set_itr(adapter);
-#endif
return IRQ_HANDLED;
}
* @data: pointer to a network interface device structure
**/
-static irqreturn_t
-e1000_intr(int irq, void *data)
+static irqreturn_t e1000_intr(int irq, void *data)
{
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- uint32_t rctl, icr = E1000_READ_REG(hw, ICR);
-#ifndef CONFIG_E1000_NAPI
- int i;
-#endif
- if (unlikely(!icr))
+ u32 rctl, icr = er32(ICR);
+
+ if (unlikely((!icr) || test_bit(__E1000_RESETTING, &adapter->flags)))
return IRQ_NONE; /* Not our interrupt */
-#ifdef CONFIG_E1000_NAPI
/* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
* not set, then the adapter didn't send an interrupt */
if (unlikely(hw->mac_type >= e1000_82571 &&
!(icr & E1000_ICR_INT_ASSERTED)))
return IRQ_NONE;
- /* Interrupt Auto-Mask...upon reading ICR,
- * interrupts are masked. No need for the
- * IMC write, but it does mean we should
- * account for it ASAP. */
- if (likely(hw->mac_type >= e1000_82571))
- atomic_inc(&adapter->irq_sem);
-#endif
+ /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No
+ * need for the IMC write */
if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
hw->get_link_status = 1;
* reset adapter in watchdog
*/
if (netif_carrier_ok(netdev) &&
- (adapter->hw.mac_type == e1000_80003es2lan)) {
+ (hw->mac_type == e1000_80003es2lan)) {
/* disable receives */
- rctl = E1000_READ_REG(hw, RCTL);
- E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
+ rctl = er32(RCTL);
+ ew32(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);
}
-#ifdef CONFIG_E1000_NAPI
if (unlikely(hw->mac_type < e1000_82571)) {
/* disable interrupts, without the synchronize_irq bit */
- atomic_inc(&adapter->irq_sem);
- E1000_WRITE_REG(hw, IMC, ~0);
- E1000_WRITE_FLUSH(hw);
+ ew32(IMC, ~0);
+ E1000_WRITE_FLUSH();
}
- if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) {
+ if (likely(netif_rx_schedule_prep(&adapter->napi))) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
- __netif_rx_schedule(netdev, &adapter->napi);
+ __netif_rx_schedule(&adapter->napi);
} else
/* this really should not happen! if it does it is basically a
* bug, but not a hard error, so enable ints and continue */
e1000_irq_enable(adapter);
-#else
- /* Writing IMC and IMS is needed for 82547.
- * Due to Hub Link bus being occupied, an interrupt
- * de-assertion message is not able to be sent.
- * When an interrupt assertion message is generated later,
- * two messages are re-ordered and sent out.
- * That causes APIC to think 82547 is in de-assertion
- * state, while 82547 is in assertion state, resulting
- * in dead lock. Writing IMC forces 82547 into
- * de-assertion state.
- */
- if (hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2) {
- atomic_inc(&adapter->irq_sem);
- E1000_WRITE_REG(hw, IMC, ~0);
- }
- adapter->total_tx_bytes = 0;
- adapter->total_rx_bytes = 0;
- adapter->total_tx_packets = 0;
- adapter->total_rx_packets = 0;
-
- 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)))
- break;
-
- if (likely(adapter->itr_setting & 3))
- e1000_set_itr(adapter);
-
- if (hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2)
- e1000_irq_enable(adapter);
-
-#endif
return IRQ_HANDLED;
}
-#ifdef CONFIG_E1000_NAPI
/**
* e1000_clean - NAPI Rx polling callback
* @adapter: board private structure
**/
-
-static int
-e1000_clean(struct napi_struct *napi, int budget)
+static int e1000_clean(struct napi_struct *napi, int budget)
{
struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
struct net_device *poll_dev = adapter->netdev;
- int work_done = 0;
+ int tx_cleaned = 0, work_done = 0;
- /* Must NOT use netdev_priv macro here. */
- adapter = poll_dev->priv;
+ adapter = netdev_priv(poll_dev);
/* e1000_clean is called per-cpu. This lock protects
* tx_ring[0] from being cleaned by multiple cpus
* simultaneously. A failure obtaining the lock means
* tx_ring[0] is currently being cleaned anyway. */
if (spin_trylock(&adapter->tx_queue_lock)) {
- e1000_clean_tx_irq(adapter,
- &adapter->tx_ring[0]);
+ tx_cleaned = e1000_clean_tx_irq(adapter,
+ &adapter->tx_ring[0]);
spin_unlock(&adapter->tx_queue_lock);
}
adapter->clean_rx(adapter, &adapter->rx_ring[0],
&work_done, budget);
+ if (tx_cleaned)
+ work_done = budget;
+
/* If budget not fully consumed, exit the polling mode */
if (work_done < budget) {
if (likely(adapter->itr_setting & 3))
e1000_set_itr(adapter);
- netif_rx_complete(poll_dev, napi);
+ netif_rx_complete(napi);
e1000_irq_enable(adapter);
}
return work_done;
}
-#endif
/**
* e1000_clean_tx_irq - Reclaim resources after transmit completes
* @adapter: board private structure
**/
-
-static boolean_t
-e1000_clean_tx_irq(struct e1000_adapter *adapter,
- struct e1000_tx_ring *tx_ring)
+static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring)
{
+ struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct e1000_tx_desc *tx_desc, *eop_desc;
struct e1000_buffer *buffer_info;
unsigned int i, eop;
-#ifdef CONFIG_E1000_NAPI
unsigned int count = 0;
-#endif
- boolean_t cleaned = FALSE;
+ bool cleaned = false;
unsigned int total_tx_bytes=0, total_tx_packets=0;
i = tx_ring->next_to_clean;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
while (eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) {
- for (cleaned = FALSE; !cleaned; ) {
+ for (cleaned = false; !cleaned; ) {
tx_desc = E1000_TX_DESC(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
cleaned = (i == eop);
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
-#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;
-#endif
+ if (count++ == E1000_TX_WEIGHT)
+ break;
}
tx_ring->next_to_clean = i;
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 */
- adapter->detect_tx_hung = FALSE;
+ adapter->detect_tx_hung = false;
if (tx_ring->buffer_info[eop].dma &&
time_after(jiffies, tx_ring->buffer_info[eop].time_stamp +
(adapter->tx_timeout_factor * HZ))
- && !(E1000_READ_REG(&adapter->hw, STATUS) &
- E1000_STATUS_TXOFF)) {
+ && !(er32(STATUS) & E1000_STATUS_TXOFF)) {
/* detected Tx unit hang */
DPRINTK(DRV, ERR, "Detected Tx Unit Hang\n"
" next_to_watch.status <%x>\n",
(unsigned long)((tx_ring - adapter->tx_ring) /
sizeof(struct e1000_tx_ring)),
- readl(adapter->hw.hw_addr + tx_ring->tdh),
- readl(adapter->hw.hw_addr + tx_ring->tdt),
+ readl(hw->hw_addr + tx_ring->tdh),
+ readl(hw->hw_addr + tx_ring->tdt),
tx_ring->next_to_use,
tx_ring->next_to_clean,
tx_ring->buffer_info[eop].time_stamp,
}
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;
return cleaned;
}
* @sk_buff: socket buffer with received data
**/
-static void
-e1000_rx_checksum(struct e1000_adapter *adapter,
- uint32_t status_err, uint32_t csum,
- struct sk_buff *skb)
+static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
+ u32 csum, struct sk_buff *skb)
{
- uint16_t status = (uint16_t)status_err;
- uint8_t errors = (uint8_t)(status_err >> 24);
+ struct e1000_hw *hw = &adapter->hw;
+ u16 status = (u16)status_err;
+ u8 errors = (u8)(status_err >> 24);
skb->ip_summed = CHECKSUM_NONE;
/* 82543 or newer only */
- if (unlikely(adapter->hw.mac_type < e1000_82543)) return;
+ if (unlikely(hw->mac_type < e1000_82543)) return;
/* Ignore Checksum bit is set */
if (unlikely(status & E1000_RXD_STAT_IXSM)) return;
/* TCP/UDP checksum error bit is set */
return;
}
/* TCP/UDP Checksum has not been calculated */
- if (adapter->hw.mac_type <= e1000_82547_rev_2) {
+ if (hw->mac_type <= e1000_82547_rev_2) {
if (!(status & E1000_RXD_STAT_TCPCS))
return;
} else {
if (likely(status & E1000_RXD_STAT_TCPCS)) {
/* TCP checksum is good */
skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if (adapter->hw.mac_type > e1000_82547_rev_2) {
+ } else if (hw->mac_type > e1000_82547_rev_2) {
/* IP fragment with UDP payload */
/* 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++;
* e1000_clean_rx_irq - Send received data up the network stack; legacy
* @adapter: board private structure
**/
-
-static boolean_t
-#ifdef CONFIG_E1000_NAPI
-e1000_clean_rx_irq(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring,
- int *work_done, int work_to_do)
-#else
-e1000_clean_rx_irq(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring)
-#endif
+static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
+ int *work_done, int work_to_do)
{
+ struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct e1000_rx_desc *rx_desc, *next_rxd;
struct e1000_buffer *buffer_info, *next_buffer;
unsigned long flags;
- uint32_t length;
- uint8_t last_byte;
+ u32 length;
+ u8 last_byte;
unsigned int i;
int cleaned_count = 0;
- boolean_t cleaned = FALSE;
+ bool cleaned = false;
unsigned int total_rx_bytes=0, total_rx_packets=0;
i = rx_ring->next_to_clean;
struct sk_buff *skb;
u8 status;
-#ifdef CONFIG_E1000_NAPI
if (*work_done >= work_to_do)
break;
(*work_done)++;
-#endif
+
status = rx_desc->status;
skb = buffer_info->skb;
buffer_info->skb = NULL;
next_buffer = &rx_ring->buffer_info[i];
- cleaned = TRUE;
+ cleaned = true;
cleaned_count++;
pci_unmap_single(pdev,
buffer_info->dma,
if (unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) {
last_byte = *(skb->data + length - 1);
- if (TBI_ACCEPT(&adapter->hw, status,
- rx_desc->errors, length, last_byte)) {
+ if (TBI_ACCEPT(hw, status, rx_desc->errors, length,
+ last_byte)) {
spin_lock_irqsave(&adapter->stats_lock, flags);
- e1000_tbi_adjust_stats(&adapter->hw,
- &adapter->stats,
+ e1000_tbi_adjust_stats(hw, &adapter->stats,
length, skb->data);
spin_unlock_irqrestore(&adapter->stats_lock,
flags);
/* Receive Checksum Offload */
e1000_rx_checksum(adapter,
- (uint32_t)(status) |
- ((uint32_t)(rx_desc->errors) << 24),
+ (u32)(status) |
+ ((u32)(rx_desc->errors) << 24),
le16_to_cpu(rx_desc->csum), skb);
skb->protocol = eth_type_trans(skb, netdev);
-#ifdef CONFIG_E1000_NAPI
+
if (unlikely(adapter->vlgrp &&
(status & E1000_RXD_STAT_VP))) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
- le16_to_cpu(rx_desc->special) &
- E1000_RXD_SPC_VLAN_MASK);
+ le16_to_cpu(rx_desc->special));
} else {
netif_receive_skb(skb);
}
-#else /* CONFIG_E1000_NAPI */
- if (unlikely(adapter->vlgrp &&
- (status & E1000_RXD_STAT_VP))) {
- vlan_hwaccel_rx(skb, adapter->vlgrp,
- le16_to_cpu(rx_desc->special) &
- E1000_RXD_SPC_VLAN_MASK);
- } else {
- netif_rx(skb);
- }
-#endif /* CONFIG_E1000_NAPI */
- netdev->last_rx = jiffies;
next_desc:
rx_desc->status = 0;
adapter->total_rx_packets += total_rx_packets;
adapter->total_rx_bytes += total_rx_bytes;
- return cleaned;
-}
-
-/**
- * e1000_clean_rx_irq_ps - Send received data up the network stack; packet split
- * @adapter: board private structure
- **/
-
-static boolean_t
-#ifdef CONFIG_E1000_NAPI
-e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring,
- int *work_done, int work_to_do)
-#else
-e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring)
-#endif
-{
- union e1000_rx_desc_packet_split *rx_desc, *next_rxd;
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
- struct e1000_buffer *buffer_info, *next_buffer;
- struct e1000_ps_page *ps_page;
- struct e1000_ps_page_dma *ps_page_dma;
- struct sk_buff *skb;
- unsigned int i, j;
- uint32_t length, staterr;
- int cleaned_count = 0;
- boolean_t cleaned = FALSE;
- unsigned int total_rx_bytes=0, total_rx_packets=0;
-
- i = rx_ring->next_to_clean;
- rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
- staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
- buffer_info = &rx_ring->buffer_info[i];
-
- while (staterr & E1000_RXD_STAT_DD) {
- ps_page = &rx_ring->ps_page[i];
- ps_page_dma = &rx_ring->ps_page_dma[i];
-#ifdef CONFIG_E1000_NAPI
- if (unlikely(*work_done >= work_to_do))
- break;
- (*work_done)++;
-#endif
- skb = buffer_info->skb;
-
- /* in the packet split case this is header only */
- prefetch(skb->data - NET_IP_ALIGN);
-
- if (++i == rx_ring->count) i = 0;
- next_rxd = E1000_RX_DESC_PS(*rx_ring, i);
- prefetch(next_rxd);
-
- next_buffer = &rx_ring->buffer_info[i];
-
- cleaned = TRUE;
- cleaned_count++;
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length,
- PCI_DMA_FROMDEVICE);
-
- if (unlikely(!(staterr & E1000_RXD_STAT_EOP))) {
- E1000_DBG("%s: Packet Split buffers didn't pick up"
- " the full packet\n", netdev->name);
- dev_kfree_skb_irq(skb);
- goto next_desc;
- }
-
- if (unlikely(staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK)) {
- dev_kfree_skb_irq(skb);
- goto next_desc;
- }
-
- length = le16_to_cpu(rx_desc->wb.middle.length0);
-
- if (unlikely(!length)) {
- E1000_DBG("%s: Last part of the packet spanning"
- " multiple descriptors\n", netdev->name);
- dev_kfree_skb_irq(skb);
- goto next_desc;
- }
-
- /* Good Receive */
- skb_put(skb, length);
-
- {
- /* this looks ugly, but it seems compiler issues make it
- more efficient than reusing j */
- int l1 = le16_to_cpu(rx_desc->wb.upper.length[0]);
-
- /* page alloc/put takes too long and effects small packet
- * throughput, so unsplit small packets and save the alloc/put*/
- 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
- * very long */
- pci_dma_sync_single_for_cpu(pdev,
- ps_page_dma->ps_page_dma[0],
- PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
- vaddr = kmap_atomic(ps_page->ps_page[0],
- KM_SKB_DATA_SOFTIRQ);
- memcpy(skb_tail_pointer(skb), vaddr, l1);
- kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ);
- pci_dma_sync_single_for_device(pdev,
- ps_page_dma->ps_page_dma[0],
- PAGE_SIZE, PCI_DMA_FROMDEVICE);
- /* remove the CRC */
- l1 -= 4;
- skb_put(skb, l1);
- goto copydone;
- } /* if */
- }
-
- for (j = 0; j < adapter->rx_ps_pages; j++) {
- if (!(length= le16_to_cpu(rx_desc->wb.upper.length[j])))
- break;
- pci_unmap_page(pdev, ps_page_dma->ps_page_dma[j],
- PAGE_SIZE, PCI_DMA_FROMDEVICE);
- ps_page_dma->ps_page_dma[j] = 0;
- skb_fill_page_desc(skb, j, ps_page->ps_page[j], 0,
- length);
- ps_page->ps_page[j] = NULL;
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- }
-
- /* strip the ethernet crc, problem is we're using pages now so
- * this whole operation can get a little cpu intensive */
- pskb_trim(skb, skb->len - 4);
-
-copydone:
- total_rx_bytes += skb->len;
- total_rx_packets++;
-
- e1000_rx_checksum(adapter, staterr,
- le16_to_cpu(rx_desc->wb.lower.hi_dword.csum_ip.csum), skb);
- skb->protocol = eth_type_trans(skb, netdev);
-
- if (likely(rx_desc->wb.upper.header_status &
- cpu_to_le16(E1000_RXDPS_HDRSTAT_HDRSP)))
- adapter->rx_hdr_split++;
-#ifdef CONFIG_E1000_NAPI
- if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
- vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
- le16_to_cpu(rx_desc->wb.middle.vlan) &
- E1000_RXD_SPC_VLAN_MASK);
- } else {
- netif_receive_skb(skb);
- }
-#else /* CONFIG_E1000_NAPI */
- if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
- vlan_hwaccel_rx(skb, adapter->vlgrp,
- le16_to_cpu(rx_desc->wb.middle.vlan) &
- E1000_RXD_SPC_VLAN_MASK);
- } else {
- netif_rx(skb);
- }
-#endif /* CONFIG_E1000_NAPI */
- netdev->last_rx = jiffies;
-
-next_desc:
- rx_desc->wb.middle.status_error &= cpu_to_le32(~0xFF);
- buffer_info->skb = NULL;
-
- /* return some buffers to hardware, one at a time is too slow */
- if (unlikely(cleaned_count >= E1000_RX_BUFFER_WRITE)) {
- adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count);
- cleaned_count = 0;
- }
-
- /* use prefetched values */
- rx_desc = next_rxd;
- buffer_info = next_buffer;
-
- staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
- }
- rx_ring->next_to_clean = i;
-
- cleaned_count = E1000_DESC_UNUSED(rx_ring);
- if (cleaned_count)
- adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count);
-
- adapter->total_rx_packets += total_rx_packets;
- adapter->total_rx_bytes += total_rx_bytes;
+ adapter->net_stats.rx_bytes += total_rx_bytes;
+ adapter->net_stats.rx_packets += total_rx_packets;
return cleaned;
}
* @adapter: address of board private structure
**/
-static void
-e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring,
- int cleaned_count)
+static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
+ int cleaned_count)
{
+ struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct e1000_rx_desc *rx_desc;
* applicable for weak-ordered memory model archs,
* such as IA-64). */
wmb();
- writel(i, adapter->hw.hw_addr + rx_ring->rdt);
- }
-}
-
-/**
- * e1000_alloc_rx_buffers_ps - Replace used receive buffers; packet split
- * @adapter: address of board private structure
- **/
-
-static void
-e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring,
- int cleaned_count)
-{
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
- union e1000_rx_desc_packet_split *rx_desc;
- struct e1000_buffer *buffer_info;
- struct e1000_ps_page *ps_page;
- struct e1000_ps_page_dma *ps_page_dma;
- struct sk_buff *skb;
- unsigned int i, j;
-
- i = rx_ring->next_to_use;
- buffer_info = &rx_ring->buffer_info[i];
- ps_page = &rx_ring->ps_page[i];
- ps_page_dma = &rx_ring->ps_page_dma[i];
-
- while (cleaned_count--) {
- rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
-
- for (j = 0; j < PS_PAGE_BUFFERS; j++) {
- if (j < adapter->rx_ps_pages) {
- if (likely(!ps_page->ps_page[j])) {
- ps_page->ps_page[j] =
- alloc_page(GFP_ATOMIC);
- if (unlikely(!ps_page->ps_page[j])) {
- adapter->alloc_rx_buff_failed++;
- goto no_buffers;
- }
- ps_page_dma->ps_page_dma[j] =
- pci_map_page(pdev,
- ps_page->ps_page[j],
- 0, PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
- }
- /* Refresh the desc even if buffer_addrs didn't
- * change because each write-back erases
- * this info.
- */
- rx_desc->read.buffer_addr[j+1] =
- cpu_to_le64(ps_page_dma->ps_page_dma[j]);
- } else
- rx_desc->read.buffer_addr[j+1] = ~0;
- }
-
- skb = netdev_alloc_skb(netdev,
- adapter->rx_ps_bsize0 + NET_IP_ALIGN);
-
- if (unlikely(!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->length = adapter->rx_ps_bsize0;
- buffer_info->dma = pci_map_single(pdev, skb->data,
- adapter->rx_ps_bsize0,
- PCI_DMA_FROMDEVICE);
-
- rx_desc->read.buffer_addr[0] = cpu_to_le64(buffer_info->dma);
-
- if (unlikely(++i == rx_ring->count)) i = 0;
- buffer_info = &rx_ring->buffer_info[i];
- ps_page = &rx_ring->ps_page[i];
- ps_page_dma = &rx_ring->ps_page_dma[i];
- }
-
-no_buffers:
- if (likely(rx_ring->next_to_use != i)) {
- rx_ring->next_to_use = i;
- if (unlikely(i-- == 0)) i = (rx_ring->count - 1);
-
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64). */
- wmb();
- /* Hardware increments by 16 bytes, but packet split
- * descriptors are 32 bytes...so we increment tail
- * twice as much.
- */
- writel(i<<1, adapter->hw.hw_addr + rx_ring->rdt);
+ writel(i, hw->hw_addr + rx_ring->rdt);
}
}
* @adapter:
**/
-static void
-e1000_smartspeed(struct e1000_adapter *adapter)
+static void e1000_smartspeed(struct e1000_adapter *adapter)
{
- uint16_t phy_status;
- uint16_t phy_ctrl;
+ struct e1000_hw *hw = &adapter->hw;
+ u16 phy_status;
+ u16 phy_ctrl;
- if ((adapter->hw.phy_type != e1000_phy_igp) || !adapter->hw.autoneg ||
- !(adapter->hw.autoneg_advertised & ADVERTISE_1000_FULL))
+ if ((hw->phy_type != e1000_phy_igp) || !hw->autoneg ||
+ !(hw->autoneg_advertised & ADVERTISE_1000_FULL))
return;
if (adapter->smartspeed == 0) {
/* If Master/Slave config fault is asserted twice,
* we assume back-to-back */
- e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status);
+ e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_status);
if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
- e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status);
+ e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_status);
if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
- e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl);
+ e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_ctrl);
if (phy_ctrl & CR_1000T_MS_ENABLE) {
phy_ctrl &= ~CR_1000T_MS_ENABLE;
- e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL,
+ e1000_write_phy_reg(hw, PHY_1000T_CTRL,
phy_ctrl);
adapter->smartspeed++;
- if (!e1000_phy_setup_autoneg(&adapter->hw) &&
- !e1000_read_phy_reg(&adapter->hw, PHY_CTRL,
+ if (!e1000_phy_setup_autoneg(hw) &&
+ !e1000_read_phy_reg(hw, PHY_CTRL,
&phy_ctrl)) {
phy_ctrl |= (MII_CR_AUTO_NEG_EN |
MII_CR_RESTART_AUTO_NEG);
- e1000_write_phy_reg(&adapter->hw, PHY_CTRL,
+ e1000_write_phy_reg(hw, PHY_CTRL,
phy_ctrl);
}
}
return;
} else if (adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) {
/* If still no link, perhaps using 2/3 pair cable */
- e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl);
+ e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_ctrl);
phy_ctrl |= CR_1000T_MS_ENABLE;
- e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_ctrl);
- if (!e1000_phy_setup_autoneg(&adapter->hw) &&
- !e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_ctrl)) {
+ e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_ctrl);
+ if (!e1000_phy_setup_autoneg(hw) &&
+ !e1000_read_phy_reg(hw, PHY_CTRL, &phy_ctrl)) {
phy_ctrl |= (MII_CR_AUTO_NEG_EN |
MII_CR_RESTART_AUTO_NEG);
- e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_ctrl);
+ e1000_write_phy_reg(hw, PHY_CTRL, phy_ctrl);
}
}
/* Restart process after E1000_SMARTSPEED_MAX iterations */
* @cmd:
**/
-static int
-e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
case SIOCGMIIPHY:
* @cmd:
**/
-static int
-e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
+ int cmd)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
struct mii_ioctl_data *data = if_mii(ifr);
int retval;
- uint16_t mii_reg;
- uint16_t spddplx;
+ u16 mii_reg;
+ u16 spddplx;
unsigned long flags;
- if (adapter->hw.media_type != e1000_media_type_copper)
+ if (hw->media_type != e1000_media_type_copper)
return -EOPNOTSUPP;
switch (cmd) {
case SIOCGMIIPHY:
- data->phy_id = adapter->hw.phy_addr;
+ data->phy_id = hw->phy_addr;
break;
case SIOCGMIIREG:
if (!capable(CAP_NET_ADMIN))
return -EPERM;
spin_lock_irqsave(&adapter->stats_lock, flags);
- if (e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+ if (e1000_read_phy_reg(hw, data->reg_num & 0x1F,
&data->val_out)) {
spin_unlock_irqrestore(&adapter->stats_lock, flags);
return -EIO;
return -EFAULT;
mii_reg = data->val_in;
spin_lock_irqsave(&adapter->stats_lock, flags);
- if (e1000_write_phy_reg(&adapter->hw, data->reg_num,
+ if (e1000_write_phy_reg(hw, data->reg_num,
mii_reg)) {
spin_unlock_irqrestore(&adapter->stats_lock, flags);
return -EIO;
}
spin_unlock_irqrestore(&adapter->stats_lock, flags);
- if (adapter->hw.media_type == e1000_media_type_copper) {
+ if (hw->media_type == e1000_media_type_copper) {
switch (data->reg_num) {
case PHY_CTRL:
if (mii_reg & MII_CR_POWER_DOWN)
break;
if (mii_reg & MII_CR_AUTO_NEG_EN) {
- adapter->hw.autoneg = 1;
- adapter->hw.autoneg_advertised = 0x2F;
+ hw->autoneg = 1;
+ hw->autoneg_advertised = 0x2F;
} else {
if (mii_reg & 0x40)
spddplx = SPEED_1000;
break;
case M88E1000_PHY_SPEC_CTRL:
case M88E1000_EXT_PHY_SPEC_CTRL:
- if (e1000_phy_reset(&adapter->hw))
+ if (e1000_phy_reset(hw))
return -EIO;
break;
}
return E1000_SUCCESS;
}
-void
-e1000_pci_set_mwi(struct e1000_hw *hw)
+void e1000_pci_set_mwi(struct e1000_hw *hw)
{
struct e1000_adapter *adapter = hw->back;
int ret_val = pci_set_mwi(adapter->pdev);
DPRINTK(PROBE, ERR, "Error in setting MWI\n");
}
-void
-e1000_pci_clear_mwi(struct e1000_hw *hw)
+void e1000_pci_clear_mwi(struct e1000_hw *hw)
{
struct e1000_adapter *adapter = hw->back;
pci_clear_mwi(adapter->pdev);
}
-void
-e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
-{
- struct e1000_adapter *adapter = hw->back;
-
- pci_read_config_word(adapter->pdev, reg, value);
-}
-
-void
-e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
-{
- struct e1000_adapter *adapter = hw->back;
-
- pci_write_config_word(adapter->pdev, reg, *value);
-}
-
-int
-e1000_pcix_get_mmrbc(struct e1000_hw *hw)
+int e1000_pcix_get_mmrbc(struct e1000_hw *hw)
{
struct e1000_adapter *adapter = hw->back;
return pcix_get_mmrbc(adapter->pdev);
}
-void
-e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc)
+void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc)
{
struct e1000_adapter *adapter = hw->back;
pcix_set_mmrbc(adapter->pdev, mmrbc);
}
-int32_t
-e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
+s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
{
struct e1000_adapter *adapter = hw->back;
- uint16_t cap_offset;
+ u16 cap_offset;
cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
if (!cap_offset)
return E1000_SUCCESS;
}
-void
-e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value)
+void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value)
{
outl(value, port);
}
-static void
-e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
+static void e1000_vlan_rx_register(struct net_device *netdev,
+ struct vlan_group *grp)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- uint32_t ctrl, rctl;
+ struct e1000_hw *hw = &adapter->hw;
+ u32 ctrl, rctl;
- e1000_irq_disable(adapter);
+ if (!test_bit(__E1000_DOWN, &adapter->flags))
+ e1000_irq_disable(adapter);
adapter->vlgrp = grp;
if (grp) {
/* enable VLAN tag insert/strip */
- ctrl = E1000_READ_REG(&adapter->hw, CTRL);
+ ctrl = er32(CTRL);
ctrl |= E1000_CTRL_VME;
- E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
+ ew32(CTRL, ctrl);
if (adapter->hw.mac_type != e1000_ich8lan) {
/* enable VLAN receive filtering */
- rctl = E1000_READ_REG(&adapter->hw, RCTL);
- rctl |= E1000_RCTL_VFE;
+ rctl = er32(RCTL);
rctl &= ~E1000_RCTL_CFIEN;
- E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+ ew32(RCTL, rctl);
e1000_update_mng_vlan(adapter);
}
} else {
/* disable VLAN tag insert/strip */
- ctrl = E1000_READ_REG(&adapter->hw, CTRL);
+ ctrl = er32(CTRL);
ctrl &= ~E1000_CTRL_VME;
- E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
+ ew32(CTRL, ctrl);
if (adapter->hw.mac_type != e1000_ich8lan) {
- /* disable VLAN filtering */
- rctl = E1000_READ_REG(&adapter->hw, RCTL);
- rctl &= ~E1000_RCTL_VFE;
- E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
if (adapter->mng_vlan_id !=
- (uint16_t)E1000_MNG_VLAN_NONE) {
+ (u16)E1000_MNG_VLAN_NONE) {
e1000_vlan_rx_kill_vid(netdev,
adapter->mng_vlan_id);
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
}
}
- e1000_irq_enable(adapter);
+ if (!test_bit(__E1000_DOWN, &adapter->flags))
+ e1000_irq_enable(adapter);
}
-static void
-e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
+static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- uint32_t vfta, index;
+ struct e1000_hw *hw = &adapter->hw;
+ u32 vfta, index;
- if ((adapter->hw.mng_cookie.status &
+ if ((hw->mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
(vid == adapter->mng_vlan_id))
return;
/* add VID to filter table */
index = (vid >> 5) & 0x7F;
- vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index);
+ vfta = E1000_READ_REG_ARRAY(hw, VFTA, index);
vfta |= (1 << (vid & 0x1F));
- e1000_write_vfta(&adapter->hw, index, vfta);
+ e1000_write_vfta(hw, index, vfta);
}
-static void
-e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
+static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- uint32_t vfta, index;
+ struct e1000_hw *hw = &adapter->hw;
+ u32 vfta, index;
- e1000_irq_disable(adapter);
+ if (!test_bit(__E1000_DOWN, &adapter->flags))
+ e1000_irq_disable(adapter);
vlan_group_set_device(adapter->vlgrp, vid, NULL);
- e1000_irq_enable(adapter);
+ if (!test_bit(__E1000_DOWN, &adapter->flags))
+ e1000_irq_enable(adapter);
- if ((adapter->hw.mng_cookie.status &
+ if ((hw->mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
(vid == adapter->mng_vlan_id)) {
/* release control to f/w */
/* remove VID from filter table */
index = (vid >> 5) & 0x7F;
- vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index);
+ vfta = E1000_READ_REG_ARRAY(hw, VFTA, index);
vfta &= ~(1 << (vid & 0x1F));
- e1000_write_vfta(&adapter->hw, index, vfta);
+ e1000_write_vfta(hw, index, vfta);
}
-static void
-e1000_restore_vlan(struct e1000_adapter *adapter)
+static void e1000_restore_vlan(struct e1000_adapter *adapter)
{
e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp);
if (adapter->vlgrp) {
- uint16_t vid;
+ u16 vid;
for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
}
}
-int
-e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
+int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
{
- adapter->hw.autoneg = 0;
+ struct e1000_hw *hw = &adapter->hw;
+
+ hw->autoneg = 0;
/* Fiber NICs only allow 1000 gbps Full duplex */
- if ((adapter->hw.media_type == e1000_media_type_fiber) &&
+ if ((hw->media_type == e1000_media_type_fiber) &&
spddplx != (SPEED_1000 + DUPLEX_FULL)) {
DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
return -EINVAL;
switch (spddplx) {
case SPEED_10 + DUPLEX_HALF:
- adapter->hw.forced_speed_duplex = e1000_10_half;
+ hw->forced_speed_duplex = e1000_10_half;
break;
case SPEED_10 + DUPLEX_FULL:
- adapter->hw.forced_speed_duplex = e1000_10_full;
+ hw->forced_speed_duplex = e1000_10_full;
break;
case SPEED_100 + DUPLEX_HALF:
- adapter->hw.forced_speed_duplex = e1000_100_half;
+ hw->forced_speed_duplex = e1000_100_half;
break;
case SPEED_100 + DUPLEX_FULL:
- adapter->hw.forced_speed_duplex = e1000_100_full;
+ hw->forced_speed_duplex = e1000_100_full;
break;
case SPEED_1000 + DUPLEX_FULL:
- adapter->hw.autoneg = 1;
- adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
+ hw->autoneg = 1;
+ hw->autoneg_advertised = ADVERTISE_1000_FULL;
break;
case SPEED_1000 + DUPLEX_HALF: /* not supported */
default:
return 0;
}
-static int
-e1000_suspend(struct pci_dev *pdev, pm_message_t state)
+static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- uint32_t ctrl, ctrl_ext, rctl, status;
- uint32_t wufc = adapter->wol;
+ struct e1000_hw *hw = &adapter->hw;
+ u32 ctrl, ctrl_ext, rctl, status;
+ u32 wufc = adapter->wol;
#ifdef CONFIG_PM
int retval = 0;
#endif
return retval;
#endif
- status = E1000_READ_REG(&adapter->hw, STATUS);
+ status = er32(STATUS);
if (status & E1000_STATUS_LU)
wufc &= ~E1000_WUFC_LNKC;
if (wufc) {
e1000_setup_rctl(adapter);
- e1000_set_multi(netdev);
+ e1000_set_rx_mode(netdev);
/* turn on all-multi mode if wake on multicast is enabled */
if (wufc & E1000_WUFC_MC) {
- rctl = E1000_READ_REG(&adapter->hw, RCTL);
+ rctl = er32(RCTL);
rctl |= E1000_RCTL_MPE;
- E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+ ew32(RCTL, rctl);
}
- if (adapter->hw.mac_type >= e1000_82540) {
- ctrl = E1000_READ_REG(&adapter->hw, CTRL);
+ if (hw->mac_type >= e1000_82540) {
+ ctrl = er32(CTRL);
/* advertise wake from D3Cold */
#define E1000_CTRL_ADVD3WUC 0x00100000
/* phy power management enable */
#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000
ctrl |= E1000_CTRL_ADVD3WUC |
E1000_CTRL_EN_PHY_PWR_MGMT;
- E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
+ ew32(CTRL, ctrl);
}
- if (adapter->hw.media_type == e1000_media_type_fiber ||
- adapter->hw.media_type == e1000_media_type_internal_serdes) {
+ if (hw->media_type == e1000_media_type_fiber ||
+ hw->media_type == e1000_media_type_internal_serdes) {
/* keep the laser running in D3 */
- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
+ ctrl_ext = er32(CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA;
- E1000_WRITE_REG(&adapter->hw, CTRL_EXT, ctrl_ext);
+ ew32(CTRL_EXT, ctrl_ext);
}
/* Allow time for pending master requests to run */
- e1000_disable_pciex_master(&adapter->hw);
+ e1000_disable_pciex_master(hw);
- E1000_WRITE_REG(&adapter->hw, WUC, E1000_WUC_PME_EN);
- E1000_WRITE_REG(&adapter->hw, WUFC, wufc);
+ ew32(WUC, E1000_WUC_PME_EN);
+ ew32(WUFC, wufc);
pci_enable_wake(pdev, PCI_D3hot, 1);
pci_enable_wake(pdev, PCI_D3cold, 1);
} else {
- E1000_WRITE_REG(&adapter->hw, WUC, 0);
- E1000_WRITE_REG(&adapter->hw, WUFC, 0);
+ ew32(WUC, 0);
+ ew32(WUFC, 0);
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
}
pci_enable_wake(pdev, PCI_D3cold, 1);
}
- if (adapter->hw.phy_type == e1000_phy_igp_3)
- e1000_phy_powerdown_workaround(&adapter->hw);
+ if (hw->phy_type == e1000_phy_igp_3)
+ e1000_phy_powerdown_workaround(hw);
if (netif_running(netdev))
e1000_free_irq(adapter);
}
#ifdef CONFIG_PM
-static int
-e1000_resume(struct pci_dev *pdev)
+static int e1000_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- uint32_t err;
+ struct e1000_hw *hw = &adapter->hw;
+ u32 err;
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- if ((err = pci_enable_device(pdev))) {
+
+ if (adapter->need_ioport)
+ err = pci_enable_device(pdev);
+ else
+ err = pci_enable_device_mem(pdev);
+ if (err) {
printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n");
return err;
}
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
- if (netif_running(netdev) && (err = e1000_request_irq(adapter)))
- return err;
+ if (netif_running(netdev)) {
+ err = e1000_request_irq(adapter);
+ if (err)
+ return err;
+ }
e1000_power_up_phy(adapter);
e1000_reset(adapter);
- E1000_WRITE_REG(&adapter->hw, WUS, ~0);
+ ew32(WUS, ~0);
e1000_init_manageability(adapter);
* DRV_LOAD until the interface is up. For all other cases,
* let the f/w know that the h/w is now under the control
* of the driver. */
- if (adapter->hw.mac_type != e1000_82573 ||
- !e1000_check_mng_mode(&adapter->hw))
+ if (hw->mac_type != e1000_82573 ||
+ !e1000_check_mng_mode(hw))
e1000_get_hw_control(adapter);
return 0;
* without having to re-enable interrupts. It's not called while
* the interrupt routine is executing.
*/
-static void
-e1000_netpoll(struct net_device *netdev)
+static void e1000_netpoll(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
disable_irq(adapter->pdev->irq);
e1000_intr(adapter->pdev->irq, netdev);
- e1000_clean_tx_irq(adapter, adapter->tx_ring);
-#ifndef CONFIG_E1000_NAPI
- adapter->clean_rx(adapter, adapter->rx_ring);
-#endif
enable_irq(adapter->pdev->irq);
}
#endif
* This function is called after a PCI bus error affecting
* this device has been detected.
*/
-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_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
- struct e1000_adapter *adapter = netdev->priv;
+ struct e1000_adapter *adapter = netdev_priv(netdev);
netif_device_detach(netdev);
static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
- struct e1000_adapter *adapter = netdev->priv;
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ int err;
- if (pci_enable_device(pdev)) {
+ if (adapter->need_ioport)
+ err = pci_enable_device(pdev);
+ else
+ err = pci_enable_device_mem(pdev);
+ if (err) {
printk(KERN_ERR "e1000: Cannot re-enable PCI device after reset.\n");
return PCI_ERS_RESULT_DISCONNECT;
}
pci_enable_wake(pdev, PCI_D3cold, 0);
e1000_reset(adapter);
- E1000_WRITE_REG(&adapter->hw, WUS, ~0);
+ ew32(WUS, ~0);
return PCI_ERS_RESULT_RECOVERED;
}
static void e1000_io_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
- struct e1000_adapter *adapter = netdev->priv;
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
e1000_init_manageability(adapter);
* DRV_LOAD until the interface is up. For all other cases,
* let the f/w know that the h/w is now under the control
* of the driver. */
- if (adapter->hw.mac_type != e1000_82573 ||
- !e1000_check_mng_mode(&adapter->hw))
+ if (hw->mac_type != e1000_82573 ||
+ !e1000_check_mng_mode(hw))
e1000_get_hw_control(adapter);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff