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https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 00:34:20 +08:00
e1000: whitespace changes, comments, typos
Small whitespace changes, comment changes, typo fixes. Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
This commit is contained in:
parent
a362bf57aa
commit
90fb51358a
@ -133,9 +133,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
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if (hw->autoneg == 1) {
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ecmd->advertising |= ADVERTISED_Autoneg;
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/* the e1000 autoneg seems to match ethtool nicely */
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ecmd->advertising |= hw->autoneg_advertised;
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}
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@ -285,7 +283,7 @@ e1000_set_pauseparam(struct net_device *netdev,
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e1000_reset(adapter);
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} else
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retval = ((hw->media_type == e1000_media_type_fiber) ?
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e1000_setup_link(hw) : e1000_force_mac_fc(hw));
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e1000_setup_link(hw) : e1000_force_mac_fc(hw));
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clear_bit(__E1000_RESETTING, &adapter->flags);
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return retval;
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@ -774,7 +772,7 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
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/* The status register is Read Only, so a write should fail.
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* Some bits that get toggled are ignored.
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*/
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switch (adapter->hw.mac_type) {
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switch (adapter->hw.mac_type) {
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/* there are several bits on newer hardware that are r/w */
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case e1000_82571:
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case e1000_82572:
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@ -802,12 +800,14 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
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}
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/* restore previous status */
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E1000_WRITE_REG(&adapter->hw, STATUS, before);
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if (adapter->hw.mac_type != e1000_ich8lan) {
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REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
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REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
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REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
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REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
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}
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REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
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REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
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REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
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@ -820,8 +820,9 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
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REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
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REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
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before = (adapter->hw.mac_type == e1000_ich8lan ?
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0x06C3B33E : 0x06DFB3FE);
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0x06C3B33E : 0x06DFB3FE);
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REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB);
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REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
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@ -834,10 +835,10 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
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REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
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REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
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value = (adapter->hw.mac_type == e1000_ich8lan ?
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E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
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E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
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for (i = 0; i < value; i++) {
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REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
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0xFFFFFFFF);
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0xFFFFFFFF);
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}
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} else {
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@ -883,8 +884,7 @@ e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
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}
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static irqreturn_t
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e1000_test_intr(int irq,
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void *data)
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e1000_test_intr(int irq, void *data)
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{
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struct net_device *netdev = (struct net_device *) data;
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struct e1000_adapter *adapter = netdev_priv(netdev);
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@ -905,11 +905,11 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
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/* NOTE: we don't test MSI interrupts here, yet */
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/* Hook up test interrupt handler just for this test */
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if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED,
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netdev->name, netdev))
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if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name,
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netdev))
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shared_int = FALSE;
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else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
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netdev->name, netdev)) {
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netdev->name, netdev)) {
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*data = 1;
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return -1;
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}
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@ -925,6 +925,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
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if (adapter->hw.mac_type == e1000_ich8lan && i == 8)
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continue;
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/* Interrupt to test */
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mask = 1 << i;
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@ -1674,7 +1675,7 @@ e1000_diag_test(struct net_device *netdev,
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if (e1000_link_test(adapter, &data[4]))
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eth_test->flags |= ETH_TEST_FL_FAILED;
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/* Offline tests aren't run; pass by default */
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/* Online tests aren't run; pass by default */
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data[0] = 0;
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data[1] = 0;
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data[2] = 0;
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@ -2367,6 +2367,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
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/* Need to reset the PHY or these changes will be ignored */
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mii_ctrl_reg |= MII_CR_RESET;
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/* Disable MDI-X support for 10/100 */
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} else if (hw->phy_type == e1000_phy_ife) {
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ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
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@ -2379,6 +2380,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
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ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data);
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if (ret_val)
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return ret_val;
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} else {
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/* Clear Auto-Crossover to force MDI manually. IGP requires MDI
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* forced whenever speed or duplex are forced.
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@ -5841,6 +5843,7 @@ e1000_mta_set(struct e1000_hw *hw,
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hash_reg = (hash_value >> 5) & 0x7F;
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if (hw->mac_type == e1000_ich8lan)
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hash_reg &= 0x1F;
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hash_bit = hash_value & 0x1F;
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mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg);
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@ -6026,6 +6029,7 @@ e1000_id_led_init(struct e1000_hw * hw)
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else
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eeprom_data = ID_LED_DEFAULT;
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}
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for (i = 0; i < 4; i++) {
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temp = (eeprom_data >> (i << 2)) & led_mask;
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switch (temp) {
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@ -9013,5 +9017,3 @@ e1000_init_lcd_from_nvm(struct e1000_hw *hw)
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return E1000_SUCCESS;
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}
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@ -326,6 +326,7 @@ int32_t e1000_phy_hw_reset(struct e1000_hw *hw);
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int32_t e1000_phy_reset(struct e1000_hw *hw);
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int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
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int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
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void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
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/* EEPROM Functions */
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@ -390,7 +391,6 @@ int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t *buffer,
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uint16_t length);
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boolean_t e1000_check_mng_mode(struct e1000_hw *hw);
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boolean_t e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
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int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
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int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
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int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
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@ -576,6 +576,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
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* E1000_RAR_ENTRIES - 1 multicast addresses.
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*/
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#define E1000_RAR_ENTRIES 15
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#define E1000_RAR_ENTRIES_ICH8LAN 6
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#define MIN_NUMBER_OF_DESCRIPTORS 8
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@ -1335,9 +1336,9 @@ struct e1000_hw_stats {
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uint64_t gotch;
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uint64_t rnbc;
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uint64_t ruc;
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uint64_t rfc;
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uint64_t roc;
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uint64_t rlerrc;
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uint64_t rfc;
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uint64_t rjc;
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uint64_t mgprc;
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uint64_t mgpdc;
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@ -375,7 +375,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter)
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* e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit.
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* For ASF and Pass Through versions of f/w this means that the
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* driver is no longer loaded. For AMT version (only with 82573) i
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* of the f/w this means that the netowrk i/f is closed.
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* of the f/w this means that the network i/f is closed.
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*
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**/
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@ -416,7 +416,7 @@ e1000_release_hw_control(struct e1000_adapter *adapter)
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* e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit.
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* For ASF and Pass Through versions of f/w this means that
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* the driver is loaded. For AMT version (only with 82573)
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* of the f/w this means that the netowrk i/f is open.
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* of the f/w this means that the network i/f is open.
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*
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**/
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@ -426,6 +426,7 @@ e1000_get_hw_control(struct e1000_adapter *adapter)
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uint32_t ctrl_ext;
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uint32_t swsm;
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uint32_t extcnf;
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/* Let firmware know the driver has taken over */
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switch (adapter->hw.mac_type) {
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case e1000_82571:
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@ -1279,12 +1280,10 @@ e1000_open(struct net_device *netdev)
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return -EBUSY;
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/* allocate transmit descriptors */
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if ((err = e1000_setup_all_tx_resources(adapter)))
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goto err_setup_tx;
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/* allocate receive descriptors */
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if ((err = e1000_setup_all_rx_resources(adapter)))
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goto err_setup_rx;
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@ -1569,6 +1568,8 @@ e1000_configure_tx(struct e1000_adapter *adapter)
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if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) {
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tarc = E1000_READ_REG(hw, TARC0);
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/* set the speed mode bit, we'll clear it if we're not at
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* gigabit link later */
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tarc |= (1 << 21);
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E1000_WRITE_REG(hw, TARC0, tarc);
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} else if (hw->mac_type == e1000_80003es2lan) {
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@ -2418,6 +2419,7 @@ e1000_watchdog(unsigned long data)
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DPRINTK(LINK, INFO,
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"Gigabit has been disabled, downgrading speed\n");
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}
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if (adapter->hw.mac_type == e1000_82573) {
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e1000_enable_tx_pkt_filtering(&adapter->hw);
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if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id)
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@ -2462,13 +2464,12 @@ e1000_watchdog(unsigned long data)
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if ((adapter->hw.mac_type == e1000_82571 ||
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adapter->hw.mac_type == e1000_82572) &&
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txb2b == 0) {
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#define SPEED_MODE_BIT (1 << 21)
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uint32_t tarc0;
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tarc0 = E1000_READ_REG(&adapter->hw, TARC0);
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tarc0 &= ~SPEED_MODE_BIT;
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tarc0 &= ~(1 << 21);
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E1000_WRITE_REG(&adapter->hw, TARC0, tarc0);
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}
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#ifdef NETIF_F_TSO
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/* disable TSO for pcie and 10/100 speeds, to avoid
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* some hardware issues */
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@ -3010,9 +3011,9 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
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max_per_txd = min(mss << 2, max_per_txd);
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max_txd_pwr = fls(max_per_txd) - 1;
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/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
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* points to just header, pull a few bytes of payload from
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* frags into skb->data */
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/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
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* points to just header, pull a few bytes of payload from
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* frags into skb->data */
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hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
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if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
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switch (adapter->hw.mac_type) {
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@ -3316,12 +3317,12 @@ e1000_update_stats(struct e1000_adapter *adapter)
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adapter->stats.roc += E1000_READ_REG(hw, ROC);
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if (adapter->hw.mac_type != e1000_ich8lan) {
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adapter->stats.prc64 += E1000_READ_REG(hw, PRC64);
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adapter->stats.prc127 += E1000_READ_REG(hw, PRC127);
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adapter->stats.prc255 += E1000_READ_REG(hw, PRC255);
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adapter->stats.prc511 += E1000_READ_REG(hw, PRC511);
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adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023);
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adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522);
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adapter->stats.prc64 += E1000_READ_REG(hw, PRC64);
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adapter->stats.prc127 += E1000_READ_REG(hw, PRC127);
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adapter->stats.prc255 += E1000_READ_REG(hw, PRC255);
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adapter->stats.prc511 += E1000_READ_REG(hw, PRC511);
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adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023);
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adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522);
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}
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adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS);
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@ -3352,12 +3353,12 @@ e1000_update_stats(struct e1000_adapter *adapter)
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adapter->stats.tpr += E1000_READ_REG(hw, TPR);
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if (adapter->hw.mac_type != e1000_ich8lan) {
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adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64);
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adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127);
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adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255);
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adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511);
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adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023);
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adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522);
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adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64);
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adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127);
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adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255);
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adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511);
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adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023);
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adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522);
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}
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adapter->stats.mptc += E1000_READ_REG(hw, MPTC);
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@ -3383,18 +3384,17 @@ e1000_update_stats(struct e1000_adapter *adapter)
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adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC);
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if (adapter->hw.mac_type != e1000_ich8lan) {
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adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
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adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC);
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adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC);
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adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC);
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adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC);
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adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC);
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adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC);
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adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
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adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC);
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adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC);
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adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC);
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adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC);
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adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC);
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adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC);
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}
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}
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/* Fill out the OS statistics structure */
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adapter->net_stats.rx_packets = adapter->stats.gprc;
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adapter->net_stats.tx_packets = adapter->stats.gptc;
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adapter->net_stats.rx_bytes = adapter->stats.gorcl;
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@ -3426,7 +3426,6 @@ e1000_update_stats(struct e1000_adapter *adapter)
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/* Tx Dropped needs to be maintained elsewhere */
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/* Phy Stats */
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if (hw->media_type == e1000_media_type_copper) {
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if ((adapter->link_speed == SPEED_1000) &&
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(!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) {
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@ -3502,6 +3501,8 @@ e1000_intr(int irq, void *data)
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if (likely(netif_rx_schedule_prep(netdev)))
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__netif_rx_schedule(netdev);
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else
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/* this really should not happen! if it does it is basically a
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* bug, but not a hard error, so enable ints and continue */
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e1000_irq_enable(adapter);
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#else
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/* Writing IMC and IMS is needed for 82547.
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@ -3528,7 +3529,6 @@ e1000_intr(int irq, void *data)
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e1000_irq_enable(adapter);
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#endif
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return IRQ_HANDLED;
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}
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@ -3615,7 +3615,6 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
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if (unlikely(++i == tx_ring->count)) i = 0;
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}
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eop = tx_ring->buffer_info[i].next_to_watch;
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eop_desc = E1000_TX_DESC(*tx_ring, eop);
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#ifdef CONFIG_E1000_NAPI
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@ -3760,6 +3759,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
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while (rx_desc->status & E1000_RXD_STAT_DD) {
|
||||
struct sk_buff *skb;
|
||||
u8 status;
|
||||
|
||||
#ifdef CONFIG_E1000_NAPI
|
||||
if (*work_done >= work_to_do)
|
||||
break;
|
||||
@ -3999,7 +3999,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
|
||||
goto copydone;
|
||||
} /* if */
|
||||
}
|
||||
|
||||
|
||||
for (j = 0; j < adapter->rx_ps_pages; j++) {
|
||||
if (!(length= le16_to_cpu(rx_desc->wb.upper.length[j])))
|
||||
break;
|
||||
@ -4234,7 +4234,7 @@ e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
|
||||
}
|
||||
|
||||
skb = netdev_alloc_skb(netdev,
|
||||
adapter->rx_ps_bsize0 + NET_IP_ALIGN);
|
||||
adapter->rx_ps_bsize0 + NET_IP_ALIGN);
|
||||
|
||||
if (unlikely(!skb)) {
|
||||
adapter->alloc_rx_buff_failed++;
|
||||
@ -4511,7 +4511,6 @@ e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
|
||||
return E1000_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value)
|
||||
{
|
||||
@ -4534,12 +4533,12 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
|
||||
E1000_WRITE_REG(&adapter->hw, 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 &= ~E1000_RCTL_CFIEN;
|
||||
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
|
||||
e1000_update_mng_vlan(adapter);
|
||||
/* enable VLAN receive filtering */
|
||||
rctl = E1000_READ_REG(&adapter->hw, RCTL);
|
||||
rctl |= E1000_RCTL_VFE;
|
||||
rctl &= ~E1000_RCTL_CFIEN;
|
||||
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
|
||||
e1000_update_mng_vlan(adapter);
|
||||
}
|
||||
} else {
|
||||
/* disable VLAN tag insert/strip */
|
||||
@ -4548,14 +4547,16 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
|
||||
E1000_WRITE_REG(&adapter->hw, 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) {
|
||||
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
|
||||
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
|
||||
}
|
||||
/* 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) {
|
||||
e1000_vlan_rx_kill_vid(netdev,
|
||||
adapter->mng_vlan_id);
|
||||
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -119,5 +119,4 @@ typedef enum {
|
||||
#define E1000_READ_ICH8_REG16(a, reg) ( \
|
||||
readw((a)->flash_address + reg))
|
||||
|
||||
|
||||
#endif /* _E1000_OSDEP_H_ */
|
||||
|
Loading…
Reference in New Issue
Block a user