diff options
Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 683 |
1 files changed, 60 insertions, 623 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index c66dd4f9437c..cad6f65fc1e9 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c | |||
@@ -31,7 +31,7 @@ | |||
31 | 31 | ||
32 | char e1000_driver_name[] = "e1000"; | 32 | char e1000_driver_name[] = "e1000"; |
33 | static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; | 33 | static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; |
34 | #define DRV_VERSION "7.3.21-k3-NAPI" | 34 | #define DRV_VERSION "7.3.21-k5-NAPI" |
35 | const char e1000_driver_version[] = DRV_VERSION; | 35 | const char e1000_driver_version[] = DRV_VERSION; |
36 | static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; | 36 | static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; |
37 | 37 | ||
@@ -131,7 +131,6 @@ static struct net_device_stats * e1000_get_stats(struct net_device *netdev); | |||
131 | static int e1000_change_mtu(struct net_device *netdev, int new_mtu); | 131 | static int e1000_change_mtu(struct net_device *netdev, int new_mtu); |
132 | static int e1000_set_mac(struct net_device *netdev, void *p); | 132 | static int e1000_set_mac(struct net_device *netdev, void *p); |
133 | static irqreturn_t e1000_intr(int irq, void *data); | 133 | static irqreturn_t e1000_intr(int irq, void *data); |
134 | static irqreturn_t e1000_intr_msi(int irq, void *data); | ||
135 | static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, | 134 | static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, |
136 | struct e1000_tx_ring *tx_ring); | 135 | struct e1000_tx_ring *tx_ring); |
137 | static int e1000_clean(struct napi_struct *napi, int budget); | 136 | static int e1000_clean(struct napi_struct *napi, int budget); |
@@ -258,25 +257,14 @@ module_exit(e1000_exit_module); | |||
258 | 257 | ||
259 | static int e1000_request_irq(struct e1000_adapter *adapter) | 258 | static int e1000_request_irq(struct e1000_adapter *adapter) |
260 | { | 259 | { |
261 | struct e1000_hw *hw = &adapter->hw; | ||
262 | struct net_device *netdev = adapter->netdev; | 260 | struct net_device *netdev = adapter->netdev; |
263 | irq_handler_t handler = e1000_intr; | 261 | irq_handler_t handler = e1000_intr; |
264 | int irq_flags = IRQF_SHARED; | 262 | int irq_flags = IRQF_SHARED; |
265 | int err; | 263 | int err; |
266 | 264 | ||
267 | if (hw->mac_type >= e1000_82571) { | ||
268 | adapter->have_msi = !pci_enable_msi(adapter->pdev); | ||
269 | if (adapter->have_msi) { | ||
270 | handler = e1000_intr_msi; | ||
271 | irq_flags = 0; | ||
272 | } | ||
273 | } | ||
274 | |||
275 | err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, | 265 | err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, |
276 | netdev); | 266 | netdev); |
277 | if (err) { | 267 | if (err) { |
278 | if (adapter->have_msi) | ||
279 | pci_disable_msi(adapter->pdev); | ||
280 | DPRINTK(PROBE, ERR, | 268 | DPRINTK(PROBE, ERR, |
281 | "Unable to allocate interrupt Error: %d\n", err); | 269 | "Unable to allocate interrupt Error: %d\n", err); |
282 | } | 270 | } |
@@ -289,9 +277,6 @@ static void e1000_free_irq(struct e1000_adapter *adapter) | |||
289 | struct net_device *netdev = adapter->netdev; | 277 | struct net_device *netdev = adapter->netdev; |
290 | 278 | ||
291 | free_irq(adapter->pdev->irq, netdev); | 279 | free_irq(adapter->pdev->irq, netdev); |
292 | |||
293 | if (adapter->have_msi) | ||
294 | pci_disable_msi(adapter->pdev); | ||
295 | } | 280 | } |
296 | 281 | ||
297 | /** | 282 | /** |
@@ -345,76 +330,6 @@ static void e1000_update_mng_vlan(struct e1000_adapter *adapter) | |||
345 | } | 330 | } |
346 | } | 331 | } |
347 | 332 | ||
348 | /** | ||
349 | * e1000_release_hw_control - release control of the h/w to f/w | ||
350 | * @adapter: address of board private structure | ||
351 | * | ||
352 | * e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit. | ||
353 | * For ASF and Pass Through versions of f/w this means that the | ||
354 | * driver is no longer loaded. For AMT version (only with 82573) i | ||
355 | * of the f/w this means that the network i/f is closed. | ||
356 | * | ||
357 | **/ | ||
358 | |||
359 | static void e1000_release_hw_control(struct e1000_adapter *adapter) | ||
360 | { | ||
361 | u32 ctrl_ext; | ||
362 | u32 swsm; | ||
363 | struct e1000_hw *hw = &adapter->hw; | ||
364 | |||
365 | /* Let firmware taken over control of h/w */ | ||
366 | switch (hw->mac_type) { | ||
367 | case e1000_82573: | ||
368 | swsm = er32(SWSM); | ||
369 | ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD); | ||
370 | break; | ||
371 | case e1000_82571: | ||
372 | case e1000_82572: | ||
373 | case e1000_80003es2lan: | ||
374 | case e1000_ich8lan: | ||
375 | ctrl_ext = er32(CTRL_EXT); | ||
376 | ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); | ||
377 | break; | ||
378 | default: | ||
379 | break; | ||
380 | } | ||
381 | } | ||
382 | |||
383 | /** | ||
384 | * e1000_get_hw_control - get control of the h/w from f/w | ||
385 | * @adapter: address of board private structure | ||
386 | * | ||
387 | * e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit. | ||
388 | * For ASF and Pass Through versions of f/w this means that | ||
389 | * the driver is loaded. For AMT version (only with 82573) | ||
390 | * of the f/w this means that the network i/f is open. | ||
391 | * | ||
392 | **/ | ||
393 | |||
394 | static void e1000_get_hw_control(struct e1000_adapter *adapter) | ||
395 | { | ||
396 | u32 ctrl_ext; | ||
397 | u32 swsm; | ||
398 | struct e1000_hw *hw = &adapter->hw; | ||
399 | |||
400 | /* Let firmware know the driver has taken over */ | ||
401 | switch (hw->mac_type) { | ||
402 | case e1000_82573: | ||
403 | swsm = er32(SWSM); | ||
404 | ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD); | ||
405 | break; | ||
406 | case e1000_82571: | ||
407 | case e1000_82572: | ||
408 | case e1000_80003es2lan: | ||
409 | case e1000_ich8lan: | ||
410 | ctrl_ext = er32(CTRL_EXT); | ||
411 | ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); | ||
412 | break; | ||
413 | default: | ||
414 | break; | ||
415 | } | ||
416 | } | ||
417 | |||
418 | static void e1000_init_manageability(struct e1000_adapter *adapter) | 333 | static void e1000_init_manageability(struct e1000_adapter *adapter) |
419 | { | 334 | { |
420 | struct e1000_hw *hw = &adapter->hw; | 335 | struct e1000_hw *hw = &adapter->hw; |
@@ -425,20 +340,6 @@ static void e1000_init_manageability(struct e1000_adapter *adapter) | |||
425 | /* disable hardware interception of ARP */ | 340 | /* disable hardware interception of ARP */ |
426 | manc &= ~(E1000_MANC_ARP_EN); | 341 | manc &= ~(E1000_MANC_ARP_EN); |
427 | 342 | ||
428 | /* enable receiving management packets to the host */ | ||
429 | /* this will probably generate destination unreachable messages | ||
430 | * from the host OS, but the packets will be handled on SMBUS */ | ||
431 | if (hw->has_manc2h) { | ||
432 | u32 manc2h = er32(MANC2H); | ||
433 | |||
434 | manc |= E1000_MANC_EN_MNG2HOST; | ||
435 | #define E1000_MNG2HOST_PORT_623 (1 << 5) | ||
436 | #define E1000_MNG2HOST_PORT_664 (1 << 6) | ||
437 | manc2h |= E1000_MNG2HOST_PORT_623; | ||
438 | manc2h |= E1000_MNG2HOST_PORT_664; | ||
439 | ew32(MANC2H, manc2h); | ||
440 | } | ||
441 | |||
442 | ew32(MANC, manc); | 343 | ew32(MANC, manc); |
443 | } | 344 | } |
444 | } | 345 | } |
@@ -453,12 +354,6 @@ static void e1000_release_manageability(struct e1000_adapter *adapter) | |||
453 | /* re-enable hardware interception of ARP */ | 354 | /* re-enable hardware interception of ARP */ |
454 | manc |= E1000_MANC_ARP_EN; | 355 | manc |= E1000_MANC_ARP_EN; |
455 | 356 | ||
456 | if (hw->has_manc2h) | ||
457 | manc &= ~E1000_MANC_EN_MNG2HOST; | ||
458 | |||
459 | /* don't explicitly have to mess with MANC2H since | ||
460 | * MANC has an enable disable that gates MANC2H */ | ||
461 | |||
462 | ew32(MANC, manc); | 357 | ew32(MANC, manc); |
463 | } | 358 | } |
464 | } | 359 | } |
@@ -563,15 +458,6 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter) | |||
563 | if (er32(MANC) & E1000_MANC_SMBUS_EN) | 458 | if (er32(MANC) & E1000_MANC_SMBUS_EN) |
564 | goto out; | 459 | goto out; |
565 | break; | 460 | break; |
566 | case e1000_82571: | ||
567 | case e1000_82572: | ||
568 | case e1000_82573: | ||
569 | case e1000_80003es2lan: | ||
570 | case e1000_ich8lan: | ||
571 | if (e1000_check_mng_mode(hw) || | ||
572 | e1000_check_phy_reset_block(hw)) | ||
573 | goto out; | ||
574 | break; | ||
575 | default: | 461 | default: |
576 | goto out; | 462 | goto out; |
577 | } | 463 | } |
@@ -671,16 +557,6 @@ void e1000_reset(struct e1000_adapter *adapter) | |||
671 | legacy_pba_adjust = true; | 557 | legacy_pba_adjust = true; |
672 | pba = E1000_PBA_30K; | 558 | pba = E1000_PBA_30K; |
673 | break; | 559 | break; |
674 | case e1000_82571: | ||
675 | case e1000_82572: | ||
676 | case e1000_80003es2lan: | ||
677 | pba = E1000_PBA_38K; | ||
678 | break; | ||
679 | case e1000_82573: | ||
680 | pba = E1000_PBA_20K; | ||
681 | break; | ||
682 | case e1000_ich8lan: | ||
683 | pba = E1000_PBA_8K; | ||
684 | case e1000_undefined: | 560 | case e1000_undefined: |
685 | case e1000_num_macs: | 561 | case e1000_num_macs: |
686 | break; | 562 | break; |
@@ -744,16 +620,8 @@ void e1000_reset(struct e1000_adapter *adapter) | |||
744 | 620 | ||
745 | /* if short on rx space, rx wins and must trump tx | 621 | /* if short on rx space, rx wins and must trump tx |
746 | * adjustment or use Early Receive if available */ | 622 | * adjustment or use Early Receive if available */ |
747 | if (pba < min_rx_space) { | 623 | if (pba < min_rx_space) |
748 | switch (hw->mac_type) { | 624 | pba = min_rx_space; |
749 | case e1000_82573: | ||
750 | /* ERT enabled in e1000_configure_rx */ | ||
751 | break; | ||
752 | default: | ||
753 | pba = min_rx_space; | ||
754 | break; | ||
755 | } | ||
756 | } | ||
757 | } | 625 | } |
758 | } | 626 | } |
759 | 627 | ||
@@ -789,7 +657,6 @@ void e1000_reset(struct e1000_adapter *adapter) | |||
789 | 657 | ||
790 | /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */ | 658 | /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */ |
791 | if (hw->mac_type >= e1000_82544 && | 659 | if (hw->mac_type >= e1000_82544 && |
792 | hw->mac_type <= e1000_82547_rev_2 && | ||
793 | hw->autoneg == 1 && | 660 | hw->autoneg == 1 && |
794 | hw->autoneg_advertised == ADVERTISE_1000_FULL) { | 661 | hw->autoneg_advertised == ADVERTISE_1000_FULL) { |
795 | u32 ctrl = er32(CTRL); | 662 | u32 ctrl = er32(CTRL); |
@@ -806,20 +673,6 @@ void e1000_reset(struct e1000_adapter *adapter) | |||
806 | e1000_reset_adaptive(hw); | 673 | e1000_reset_adaptive(hw); |
807 | e1000_phy_get_info(hw, &adapter->phy_info); | 674 | e1000_phy_get_info(hw, &adapter->phy_info); |
808 | 675 | ||
809 | if (!adapter->smart_power_down && | ||
810 | (hw->mac_type == e1000_82571 || | ||
811 | hw->mac_type == e1000_82572)) { | ||
812 | u16 phy_data = 0; | ||
813 | /* speed up time to link by disabling smart power down, ignore | ||
814 | * the return value of this function because there is nothing | ||
815 | * different we would do if it failed */ | ||
816 | e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, | ||
817 | &phy_data); | ||
818 | phy_data &= ~IGP02E1000_PM_SPD; | ||
819 | e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, | ||
820 | phy_data); | ||
821 | } | ||
822 | |||
823 | e1000_release_manageability(adapter); | 676 | e1000_release_manageability(adapter); |
824 | } | 677 | } |
825 | 678 | ||
@@ -1046,17 +899,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
1046 | goto err_sw_init; | 899 | goto err_sw_init; |
1047 | 900 | ||
1048 | err = -EIO; | 901 | err = -EIO; |
1049 | /* Flash BAR mapping must happen after e1000_sw_init | ||
1050 | * because it depends on mac_type */ | ||
1051 | if ((hw->mac_type == e1000_ich8lan) && | ||
1052 | (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) { | ||
1053 | hw->flash_address = pci_ioremap_bar(pdev, 1); | ||
1054 | if (!hw->flash_address) | ||
1055 | goto err_flashmap; | ||
1056 | } | ||
1057 | |||
1058 | if (e1000_check_phy_reset_block(hw)) | ||
1059 | DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); | ||
1060 | 902 | ||
1061 | if (hw->mac_type >= e1000_82543) { | 903 | if (hw->mac_type >= e1000_82543) { |
1062 | netdev->features = NETIF_F_SG | | 904 | netdev->features = NETIF_F_SG | |
@@ -1064,21 +906,16 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
1064 | NETIF_F_HW_VLAN_TX | | 906 | NETIF_F_HW_VLAN_TX | |
1065 | NETIF_F_HW_VLAN_RX | | 907 | NETIF_F_HW_VLAN_RX | |
1066 | NETIF_F_HW_VLAN_FILTER; | 908 | NETIF_F_HW_VLAN_FILTER; |
1067 | if (hw->mac_type == e1000_ich8lan) | ||
1068 | netdev->features &= ~NETIF_F_HW_VLAN_FILTER; | ||
1069 | } | 909 | } |
1070 | 910 | ||
1071 | if ((hw->mac_type >= e1000_82544) && | 911 | if ((hw->mac_type >= e1000_82544) && |
1072 | (hw->mac_type != e1000_82547)) | 912 | (hw->mac_type != e1000_82547)) |
1073 | netdev->features |= NETIF_F_TSO; | 913 | netdev->features |= NETIF_F_TSO; |
1074 | 914 | ||
1075 | if (hw->mac_type > e1000_82547_rev_2) | ||
1076 | netdev->features |= NETIF_F_TSO6; | ||
1077 | if (pci_using_dac) | 915 | if (pci_using_dac) |
1078 | netdev->features |= NETIF_F_HIGHDMA; | 916 | netdev->features |= NETIF_F_HIGHDMA; |
1079 | 917 | ||
1080 | netdev->vlan_features |= NETIF_F_TSO; | 918 | netdev->vlan_features |= NETIF_F_TSO; |
1081 | netdev->vlan_features |= NETIF_F_TSO6; | ||
1082 | netdev->vlan_features |= NETIF_F_HW_CSUM; | 919 | netdev->vlan_features |= NETIF_F_HW_CSUM; |
1083 | netdev->vlan_features |= NETIF_F_SG; | 920 | netdev->vlan_features |= NETIF_F_SG; |
1084 | 921 | ||
@@ -1153,15 +990,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
1153 | EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); | 990 | EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); |
1154 | eeprom_apme_mask = E1000_EEPROM_82544_APM; | 991 | eeprom_apme_mask = E1000_EEPROM_82544_APM; |
1155 | break; | 992 | break; |
1156 | case e1000_ich8lan: | ||
1157 | e1000_read_eeprom(hw, | ||
1158 | EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data); | ||
1159 | eeprom_apme_mask = E1000_EEPROM_ICH8_APME; | ||
1160 | break; | ||
1161 | case e1000_82546: | 993 | case e1000_82546: |
1162 | case e1000_82546_rev_3: | 994 | case e1000_82546_rev_3: |
1163 | case e1000_82571: | ||
1164 | case e1000_80003es2lan: | ||
1165 | if (er32(STATUS) & E1000_STATUS_FUNC_1){ | 995 | if (er32(STATUS) & E1000_STATUS_FUNC_1){ |
1166 | e1000_read_eeprom(hw, | 996 | e1000_read_eeprom(hw, |
1167 | EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); | 997 | EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); |
@@ -1185,17 +1015,12 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
1185 | break; | 1015 | break; |
1186 | case E1000_DEV_ID_82546EB_FIBER: | 1016 | case E1000_DEV_ID_82546EB_FIBER: |
1187 | case E1000_DEV_ID_82546GB_FIBER: | 1017 | case E1000_DEV_ID_82546GB_FIBER: |
1188 | case E1000_DEV_ID_82571EB_FIBER: | ||
1189 | /* Wake events only supported on port A for dual fiber | 1018 | /* Wake events only supported on port A for dual fiber |
1190 | * regardless of eeprom setting */ | 1019 | * regardless of eeprom setting */ |
1191 | if (er32(STATUS) & E1000_STATUS_FUNC_1) | 1020 | if (er32(STATUS) & E1000_STATUS_FUNC_1) |
1192 | adapter->eeprom_wol = 0; | 1021 | adapter->eeprom_wol = 0; |
1193 | break; | 1022 | break; |
1194 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: | 1023 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
1195 | case E1000_DEV_ID_82571EB_QUAD_COPPER: | ||
1196 | case E1000_DEV_ID_82571EB_QUAD_FIBER: | ||
1197 | case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: | ||
1198 | case E1000_DEV_ID_82571PT_QUAD_COPPER: | ||
1199 | /* if quad port adapter, disable WoL on all but port A */ | 1024 | /* if quad port adapter, disable WoL on all but port A */ |
1200 | if (global_quad_port_a != 0) | 1025 | if (global_quad_port_a != 0) |
1201 | adapter->eeprom_wol = 0; | 1026 | adapter->eeprom_wol = 0; |
@@ -1213,39 +1038,18 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
1213 | 1038 | ||
1214 | /* print bus type/speed/width info */ | 1039 | /* print bus type/speed/width info */ |
1215 | DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ", | 1040 | DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ", |
1216 | ((hw->bus_type == e1000_bus_type_pcix) ? "-X" : | 1041 | ((hw->bus_type == e1000_bus_type_pcix) ? "-X" : ""), |
1217 | (hw->bus_type == e1000_bus_type_pci_express ? " Express":"")), | 1042 | ((hw->bus_speed == e1000_bus_speed_133) ? "133MHz" : |
1218 | ((hw->bus_speed == e1000_bus_speed_2500) ? "2.5Gb/s" : | ||
1219 | (hw->bus_speed == e1000_bus_speed_133) ? "133MHz" : | ||
1220 | (hw->bus_speed == e1000_bus_speed_120) ? "120MHz" : | 1043 | (hw->bus_speed == e1000_bus_speed_120) ? "120MHz" : |
1221 | (hw->bus_speed == e1000_bus_speed_100) ? "100MHz" : | 1044 | (hw->bus_speed == e1000_bus_speed_100) ? "100MHz" : |
1222 | (hw->bus_speed == e1000_bus_speed_66) ? "66MHz" : "33MHz"), | 1045 | (hw->bus_speed == e1000_bus_speed_66) ? "66MHz" : "33MHz"), |
1223 | ((hw->bus_width == e1000_bus_width_64) ? "64-bit" : | 1046 | ((hw->bus_width == e1000_bus_width_64) ? "64-bit" : "32-bit")); |
1224 | (hw->bus_width == e1000_bus_width_pciex_4) ? "Width x4" : | ||
1225 | (hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" : | ||
1226 | "32-bit")); | ||
1227 | 1047 | ||
1228 | printk("%pM\n", netdev->dev_addr); | 1048 | printk("%pM\n", netdev->dev_addr); |
1229 | 1049 | ||
1230 | if (hw->bus_type == e1000_bus_type_pci_express) { | ||
1231 | DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no " | ||
1232 | "longer be supported by this driver in the future.\n", | ||
1233 | pdev->vendor, pdev->device); | ||
1234 | DPRINTK(PROBE, WARNING, "please use the \"e1000e\" " | ||
1235 | "driver instead.\n"); | ||
1236 | } | ||
1237 | |||
1238 | /* reset the hardware with the new settings */ | 1050 | /* reset the hardware with the new settings */ |
1239 | e1000_reset(adapter); | 1051 | e1000_reset(adapter); |
1240 | 1052 | ||
1241 | /* If the controller is 82573 and f/w is AMT, do not set | ||
1242 | * DRV_LOAD until the interface is up. For all other cases, | ||
1243 | * let the f/w know that the h/w is now under the control | ||
1244 | * of the driver. */ | ||
1245 | if (hw->mac_type != e1000_82573 || | ||
1246 | !e1000_check_mng_mode(hw)) | ||
1247 | e1000_get_hw_control(adapter); | ||
1248 | |||
1249 | strcpy(netdev->name, "eth%d"); | 1053 | strcpy(netdev->name, "eth%d"); |
1250 | err = register_netdev(netdev); | 1054 | err = register_netdev(netdev); |
1251 | if (err) | 1055 | if (err) |
@@ -1260,14 +1064,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev, | |||
1260 | return 0; | 1064 | return 0; |
1261 | 1065 | ||
1262 | err_register: | 1066 | err_register: |
1263 | e1000_release_hw_control(adapter); | ||
1264 | err_eeprom: | 1067 | err_eeprom: |
1265 | if (!e1000_check_phy_reset_block(hw)) | 1068 | e1000_phy_hw_reset(hw); |
1266 | e1000_phy_hw_reset(hw); | ||
1267 | 1069 | ||
1268 | if (hw->flash_address) | 1070 | if (hw->flash_address) |
1269 | iounmap(hw->flash_address); | 1071 | iounmap(hw->flash_address); |
1270 | err_flashmap: | ||
1271 | kfree(adapter->tx_ring); | 1072 | kfree(adapter->tx_ring); |
1272 | kfree(adapter->rx_ring); | 1073 | kfree(adapter->rx_ring); |
1273 | err_sw_init: | 1074 | err_sw_init: |
@@ -1302,14 +1103,9 @@ static void __devexit e1000_remove(struct pci_dev *pdev) | |||
1302 | 1103 | ||
1303 | e1000_release_manageability(adapter); | 1104 | e1000_release_manageability(adapter); |
1304 | 1105 | ||
1305 | /* Release control of h/w to f/w. If f/w is AMT enabled, this | ||
1306 | * would have already happened in close and is redundant. */ | ||
1307 | e1000_release_hw_control(adapter); | ||
1308 | |||
1309 | unregister_netdev(netdev); | 1106 | unregister_netdev(netdev); |
1310 | 1107 | ||
1311 | if (!e1000_check_phy_reset_block(hw)) | 1108 | e1000_phy_hw_reset(hw); |
1312 | e1000_phy_hw_reset(hw); | ||
1313 | 1109 | ||
1314 | kfree(adapter->tx_ring); | 1110 | kfree(adapter->tx_ring); |
1315 | kfree(adapter->rx_ring); | 1111 | kfree(adapter->rx_ring); |
@@ -1472,12 +1268,6 @@ static int e1000_open(struct net_device *netdev) | |||
1472 | e1000_update_mng_vlan(adapter); | 1268 | e1000_update_mng_vlan(adapter); |
1473 | } | 1269 | } |
1474 | 1270 | ||
1475 | /* If AMT is enabled, let the firmware know that the network | ||
1476 | * interface is now open */ | ||
1477 | if (hw->mac_type == e1000_82573 && | ||
1478 | e1000_check_mng_mode(hw)) | ||
1479 | e1000_get_hw_control(adapter); | ||
1480 | |||
1481 | /* before we allocate an interrupt, we must be ready to handle it. | 1271 | /* before we allocate an interrupt, we must be ready to handle it. |
1482 | * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt | 1272 | * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt |
1483 | * as soon as we call pci_request_irq, so we have to setup our | 1273 | * as soon as we call pci_request_irq, so we have to setup our |
@@ -1503,7 +1293,6 @@ static int e1000_open(struct net_device *netdev) | |||
1503 | return E1000_SUCCESS; | 1293 | return E1000_SUCCESS; |
1504 | 1294 | ||
1505 | err_req_irq: | 1295 | err_req_irq: |
1506 | e1000_release_hw_control(adapter); | ||
1507 | e1000_power_down_phy(adapter); | 1296 | e1000_power_down_phy(adapter); |
1508 | e1000_free_all_rx_resources(adapter); | 1297 | e1000_free_all_rx_resources(adapter); |
1509 | err_setup_rx: | 1298 | err_setup_rx: |
@@ -1548,12 +1337,6 @@ static int e1000_close(struct net_device *netdev) | |||
1548 | e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); | 1337 | e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); |
1549 | } | 1338 | } |
1550 | 1339 | ||
1551 | /* If AMT is enabled, let the firmware know that the network | ||
1552 | * interface is now closed */ | ||
1553 | if (hw->mac_type == e1000_82573 && | ||
1554 | e1000_check_mng_mode(hw)) | ||
1555 | e1000_release_hw_control(adapter); | ||
1556 | |||
1557 | return 0; | 1340 | return 0; |
1558 | } | 1341 | } |
1559 | 1342 | ||
@@ -1692,7 +1475,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
1692 | { | 1475 | { |
1693 | u64 tdba; | 1476 | u64 tdba; |
1694 | struct e1000_hw *hw = &adapter->hw; | 1477 | struct e1000_hw *hw = &adapter->hw; |
1695 | u32 tdlen, tctl, tipg, tarc; | 1478 | u32 tdlen, tctl, tipg; |
1696 | u32 ipgr1, ipgr2; | 1479 | u32 ipgr1, ipgr2; |
1697 | 1480 | ||
1698 | /* Setup the HW Tx Head and Tail descriptor pointers */ | 1481 | /* Setup the HW Tx Head and Tail descriptor pointers */ |
@@ -1714,8 +1497,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
1714 | } | 1497 | } |
1715 | 1498 | ||
1716 | /* Set the default values for the Tx Inter Packet Gap timer */ | 1499 | /* Set the default values for the Tx Inter Packet Gap timer */ |
1717 | if (hw->mac_type <= e1000_82547_rev_2 && | 1500 | if ((hw->media_type == e1000_media_type_fiber || |
1718 | (hw->media_type == e1000_media_type_fiber || | ||
1719 | hw->media_type == e1000_media_type_internal_serdes)) | 1501 | hw->media_type == e1000_media_type_internal_serdes)) |
1720 | tipg = DEFAULT_82543_TIPG_IPGT_FIBER; | 1502 | tipg = DEFAULT_82543_TIPG_IPGT_FIBER; |
1721 | else | 1503 | else |
@@ -1728,10 +1510,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
1728 | ipgr1 = DEFAULT_82542_TIPG_IPGR1; | 1510 | ipgr1 = DEFAULT_82542_TIPG_IPGR1; |
1729 | ipgr2 = DEFAULT_82542_TIPG_IPGR2; | 1511 | ipgr2 = DEFAULT_82542_TIPG_IPGR2; |
1730 | break; | 1512 | break; |
1731 | case e1000_80003es2lan: | ||
1732 | ipgr1 = DEFAULT_82543_TIPG_IPGR1; | ||
1733 | ipgr2 = DEFAULT_80003ES2LAN_TIPG_IPGR2; | ||
1734 | break; | ||
1735 | default: | 1513 | default: |
1736 | ipgr1 = DEFAULT_82543_TIPG_IPGR1; | 1514 | ipgr1 = DEFAULT_82543_TIPG_IPGR1; |
1737 | ipgr2 = DEFAULT_82543_TIPG_IPGR2; | 1515 | ipgr2 = DEFAULT_82543_TIPG_IPGR2; |
@@ -1754,21 +1532,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
1754 | tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC | | 1532 | tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC | |
1755 | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); | 1533 | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); |
1756 | 1534 | ||
1757 | if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) { | ||
1758 | tarc = er32(TARC0); | ||
1759 | /* set the speed mode bit, we'll clear it if we're not at | ||
1760 | * gigabit link later */ | ||
1761 | tarc |= (1 << 21); | ||
1762 | ew32(TARC0, tarc); | ||
1763 | } else if (hw->mac_type == e1000_80003es2lan) { | ||
1764 | tarc = er32(TARC0); | ||
1765 | tarc |= 1; | ||
1766 | ew32(TARC0, tarc); | ||
1767 | tarc = er32(TARC1); | ||
1768 | tarc |= 1; | ||
1769 | ew32(TARC1, tarc); | ||
1770 | } | ||
1771 | |||
1772 | e1000_config_collision_dist(hw); | 1535 | e1000_config_collision_dist(hw); |
1773 | 1536 | ||
1774 | /* Setup Transmit Descriptor Settings for eop descriptor */ | 1537 | /* Setup Transmit Descriptor Settings for eop descriptor */ |
@@ -1804,7 +1567,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) | |||
1804 | static int e1000_setup_rx_resources(struct e1000_adapter *adapter, | 1567 | static int e1000_setup_rx_resources(struct e1000_adapter *adapter, |
1805 | struct e1000_rx_ring *rxdr) | 1568 | struct e1000_rx_ring *rxdr) |
1806 | { | 1569 | { |
1807 | struct e1000_hw *hw = &adapter->hw; | ||
1808 | struct pci_dev *pdev = adapter->pdev; | 1570 | struct pci_dev *pdev = adapter->pdev; |
1809 | int size, desc_len; | 1571 | int size, desc_len; |
1810 | 1572 | ||
@@ -1817,10 +1579,7 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter, | |||
1817 | } | 1579 | } |
1818 | memset(rxdr->buffer_info, 0, size); | 1580 | memset(rxdr->buffer_info, 0, size); |
1819 | 1581 | ||
1820 | if (hw->mac_type <= e1000_82547_rev_2) | 1582 | desc_len = sizeof(struct e1000_rx_desc); |
1821 | desc_len = sizeof(struct e1000_rx_desc); | ||
1822 | else | ||
1823 | desc_len = sizeof(union e1000_rx_desc_packet_split); | ||
1824 | 1583 | ||
1825 | /* Round up to nearest 4K */ | 1584 | /* Round up to nearest 4K */ |
1826 | 1585 | ||
@@ -1977,7 +1736,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) | |||
1977 | { | 1736 | { |
1978 | u64 rdba; | 1737 | u64 rdba; |
1979 | struct e1000_hw *hw = &adapter->hw; | 1738 | struct e1000_hw *hw = &adapter->hw; |
1980 | u32 rdlen, rctl, rxcsum, ctrl_ext; | 1739 | u32 rdlen, rctl, rxcsum; |
1981 | 1740 | ||
1982 | if (adapter->netdev->mtu > ETH_DATA_LEN) { | 1741 | if (adapter->netdev->mtu > ETH_DATA_LEN) { |
1983 | rdlen = adapter->rx_ring[0].count * | 1742 | rdlen = adapter->rx_ring[0].count * |
@@ -2004,17 +1763,6 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) | |||
2004 | ew32(ITR, 1000000000 / (adapter->itr * 256)); | 1763 | ew32(ITR, 1000000000 / (adapter->itr * 256)); |
2005 | } | 1764 | } |
2006 | 1765 | ||
2007 | if (hw->mac_type >= e1000_82571) { | ||
2008 | ctrl_ext = er32(CTRL_EXT); | ||
2009 | /* Reset delay timers after every interrupt */ | ||
2010 | ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR; | ||
2011 | /* Auto-Mask interrupts upon ICR access */ | ||
2012 | ctrl_ext |= E1000_CTRL_EXT_IAME; | ||
2013 | ew32(IAM, 0xffffffff); | ||
2014 | ew32(CTRL_EXT, ctrl_ext); | ||
2015 | E1000_WRITE_FLUSH(); | ||
2016 | } | ||
2017 | |||
2018 | /* Setup the HW Rx Head and Tail Descriptor Pointers and | 1766 | /* Setup the HW Rx Head and Tail Descriptor Pointers and |
2019 | * the Base and Length of the Rx Descriptor Ring */ | 1767 | * the Base and Length of the Rx Descriptor Ring */ |
2020 | switch (adapter->num_rx_queues) { | 1768 | switch (adapter->num_rx_queues) { |
@@ -2329,22 +2077,6 @@ static int e1000_set_mac(struct net_device *netdev, void *p) | |||
2329 | 2077 | ||
2330 | e1000_rar_set(hw, hw->mac_addr, 0); | 2078 | e1000_rar_set(hw, hw->mac_addr, 0); |
2331 | 2079 | ||
2332 | /* With 82571 controllers, LAA may be overwritten (with the default) | ||
2333 | * due to controller reset from the other port. */ | ||
2334 | if (hw->mac_type == e1000_82571) { | ||
2335 | /* activate the work around */ | ||
2336 | hw->laa_is_present = 1; | ||
2337 | |||
2338 | /* Hold a copy of the LAA in RAR[14] This is done so that | ||
2339 | * between the time RAR[0] gets clobbered and the time it | ||
2340 | * gets fixed (in e1000_watchdog), the actual LAA is in one | ||
2341 | * of the RARs and no incoming packets directed to this port | ||
2342 | * are dropped. Eventaully the LAA will be in RAR[0] and | ||
2343 | * RAR[14] */ | ||
2344 | e1000_rar_set(hw, hw->mac_addr, | ||
2345 | E1000_RAR_ENTRIES - 1); | ||
2346 | } | ||
2347 | |||
2348 | if (hw->mac_type == e1000_82542_rev2_0) | 2080 | if (hw->mac_type == e1000_82542_rev2_0) |
2349 | e1000_leave_82542_rst(adapter); | 2081 | e1000_leave_82542_rst(adapter); |
2350 | 2082 | ||
@@ -2371,9 +2103,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) | |||
2371 | u32 rctl; | 2103 | u32 rctl; |
2372 | u32 hash_value; | 2104 | u32 hash_value; |
2373 | int i, rar_entries = E1000_RAR_ENTRIES; | 2105 | int i, rar_entries = E1000_RAR_ENTRIES; |
2374 | int mta_reg_count = (hw->mac_type == e1000_ich8lan) ? | 2106 | int mta_reg_count = E1000_NUM_MTA_REGISTERS; |
2375 | E1000_NUM_MTA_REGISTERS_ICH8LAN : | ||
2376 | E1000_NUM_MTA_REGISTERS; | ||
2377 | u32 *mcarray = kcalloc(mta_reg_count, sizeof(u32), GFP_ATOMIC); | 2107 | u32 *mcarray = kcalloc(mta_reg_count, sizeof(u32), GFP_ATOMIC); |
2378 | 2108 | ||
2379 | if (!mcarray) { | 2109 | if (!mcarray) { |
@@ -2381,13 +2111,6 @@ static void e1000_set_rx_mode(struct net_device *netdev) | |||
2381 | return; | 2111 | return; |
2382 | } | 2112 | } |
2383 | 2113 | ||
2384 | if (hw->mac_type == e1000_ich8lan) | ||
2385 | rar_entries = E1000_RAR_ENTRIES_ICH8LAN; | ||
2386 | |||
2387 | /* reserve RAR[14] for LAA over-write work-around */ | ||
2388 | if (hw->mac_type == e1000_82571) | ||
2389 | rar_entries--; | ||
2390 | |||
2391 | /* Check for Promiscuous and All Multicast modes */ | 2114 | /* Check for Promiscuous and All Multicast modes */ |
2392 | 2115 | ||
2393 | rctl = er32(RCTL); | 2116 | rctl = er32(RCTL); |
@@ -2396,15 +2119,13 @@ static void e1000_set_rx_mode(struct net_device *netdev) | |||
2396 | rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); | 2119 | rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); |
2397 | rctl &= ~E1000_RCTL_VFE; | 2120 | rctl &= ~E1000_RCTL_VFE; |
2398 | } else { | 2121 | } else { |
2399 | if (netdev->flags & IFF_ALLMULTI) { | 2122 | if (netdev->flags & IFF_ALLMULTI) |
2400 | rctl |= E1000_RCTL_MPE; | 2123 | rctl |= E1000_RCTL_MPE; |
2401 | } else { | 2124 | else |
2402 | rctl &= ~E1000_RCTL_MPE; | 2125 | rctl &= ~E1000_RCTL_MPE; |
2403 | } | 2126 | /* Enable VLAN filter if there is a VLAN */ |
2404 | if (adapter->hw.mac_type != e1000_ich8lan) | 2127 | if (adapter->vlgrp) |
2405 | /* Enable VLAN filter if there is a VLAN */ | 2128 | rctl |= E1000_RCTL_VFE; |
2406 | if (adapter->vlgrp) | ||
2407 | rctl |= E1000_RCTL_VFE; | ||
2408 | } | 2129 | } |
2409 | 2130 | ||
2410 | if (netdev->uc.count > rar_entries - 1) { | 2131 | if (netdev->uc.count > rar_entries - 1) { |
@@ -2427,7 +2148,6 @@ static void e1000_set_rx_mode(struct net_device *netdev) | |||
2427 | * | 2148 | * |
2428 | * RAR 0 is used for the station MAC adddress | 2149 | * RAR 0 is used for the station MAC adddress |
2429 | * if there are not 14 addresses, go ahead and clear the filters | 2150 | * if there are not 14 addresses, go ahead and clear the filters |
2430 | * -- with 82571 controllers only 0-13 entries are filled here | ||
2431 | */ | 2151 | */ |
2432 | i = 1; | 2152 | i = 1; |
2433 | if (use_uc) | 2153 | if (use_uc) |
@@ -2538,22 +2258,8 @@ static void e1000_watchdog(unsigned long data) | |||
2538 | struct net_device *netdev = adapter->netdev; | 2258 | struct net_device *netdev = adapter->netdev; |
2539 | struct e1000_tx_ring *txdr = adapter->tx_ring; | 2259 | struct e1000_tx_ring *txdr = adapter->tx_ring; |
2540 | u32 link, tctl; | 2260 | u32 link, tctl; |
2541 | s32 ret_val; | ||
2542 | |||
2543 | ret_val = e1000_check_for_link(hw); | ||
2544 | if ((ret_val == E1000_ERR_PHY) && | ||
2545 | (hw->phy_type == e1000_phy_igp_3) && | ||
2546 | (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) { | ||
2547 | /* See e1000_kumeran_lock_loss_workaround() */ | ||
2548 | DPRINTK(LINK, INFO, | ||
2549 | "Gigabit has been disabled, downgrading speed\n"); | ||
2550 | } | ||
2551 | 2261 | ||
2552 | if (hw->mac_type == e1000_82573) { | 2262 | e1000_check_for_link(hw); |
2553 | e1000_enable_tx_pkt_filtering(hw); | ||
2554 | if (adapter->mng_vlan_id != hw->mng_cookie.vlan_id) | ||
2555 | e1000_update_mng_vlan(adapter); | ||
2556 | } | ||
2557 | 2263 | ||
2558 | if ((hw->media_type == e1000_media_type_internal_serdes) && | 2264 | if ((hw->media_type == e1000_media_type_internal_serdes) && |
2559 | !(er32(TXCW) & E1000_TXCW_ANE)) | 2265 | !(er32(TXCW) & E1000_TXCW_ANE)) |
@@ -2598,52 +2304,15 @@ static void e1000_watchdog(unsigned long data) | |||
2598 | break; | 2304 | break; |
2599 | } | 2305 | } |
2600 | 2306 | ||
2601 | if ((hw->mac_type == e1000_82571 || | 2307 | /* enable transmits in the hardware */ |
2602 | hw->mac_type == e1000_82572) && | ||
2603 | !txb2b) { | ||
2604 | u32 tarc0; | ||
2605 | tarc0 = er32(TARC0); | ||
2606 | tarc0 &= ~(1 << 21); | ||
2607 | ew32(TARC0, tarc0); | ||
2608 | } | ||
2609 | |||
2610 | /* disable TSO for pcie and 10/100 speeds, to avoid | ||
2611 | * some hardware issues */ | ||
2612 | if (!adapter->tso_force && | ||
2613 | hw->bus_type == e1000_bus_type_pci_express){ | ||
2614 | switch (adapter->link_speed) { | ||
2615 | case SPEED_10: | ||
2616 | case SPEED_100: | ||
2617 | DPRINTK(PROBE,INFO, | ||
2618 | "10/100 speed: disabling TSO\n"); | ||
2619 | netdev->features &= ~NETIF_F_TSO; | ||
2620 | netdev->features &= ~NETIF_F_TSO6; | ||
2621 | break; | ||
2622 | case SPEED_1000: | ||
2623 | netdev->features |= NETIF_F_TSO; | ||
2624 | netdev->features |= NETIF_F_TSO6; | ||
2625 | break; | ||
2626 | default: | ||
2627 | /* oops */ | ||
2628 | break; | ||
2629 | } | ||
2630 | } | ||
2631 | |||
2632 | /* enable transmits in the hardware, need to do this | ||
2633 | * after setting TARC0 */ | ||
2634 | tctl = er32(TCTL); | 2308 | tctl = er32(TCTL); |
2635 | tctl |= E1000_TCTL_EN; | 2309 | tctl |= E1000_TCTL_EN; |
2636 | ew32(TCTL, tctl); | 2310 | ew32(TCTL, tctl); |
2637 | 2311 | ||
2638 | netif_carrier_on(netdev); | 2312 | netif_carrier_on(netdev); |
2639 | mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); | 2313 | mod_timer(&adapter->phy_info_timer, |
2314 | round_jiffies(jiffies + 2 * HZ)); | ||
2640 | adapter->smartspeed = 0; | 2315 | adapter->smartspeed = 0; |
2641 | } else { | ||
2642 | /* make sure the receive unit is started */ | ||
2643 | if (hw->rx_needs_kicking) { | ||
2644 | u32 rctl = er32(RCTL); | ||
2645 | ew32(RCTL, rctl | E1000_RCTL_EN); | ||
2646 | } | ||
2647 | } | 2316 | } |
2648 | } else { | 2317 | } else { |
2649 | if (netif_carrier_ok(netdev)) { | 2318 | if (netif_carrier_ok(netdev)) { |
@@ -2652,16 +2321,8 @@ static void e1000_watchdog(unsigned long data) | |||
2652 | printk(KERN_INFO "e1000: %s NIC Link is Down\n", | 2321 | printk(KERN_INFO "e1000: %s NIC Link is Down\n", |
2653 | netdev->name); | 2322 | netdev->name); |
2654 | netif_carrier_off(netdev); | 2323 | netif_carrier_off(netdev); |
2655 | mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); | 2324 | mod_timer(&adapter->phy_info_timer, |
2656 | 2325 | round_jiffies(jiffies + 2 * HZ)); | |
2657 | /* 80003ES2LAN workaround-- | ||
2658 | * For packet buffer work-around on link down event; | ||
2659 | * disable receives in the ISR and | ||
2660 | * reset device here in the watchdog | ||
2661 | */ | ||
2662 | if (hw->mac_type == e1000_80003es2lan) | ||
2663 | /* reset device */ | ||
2664 | schedule_work(&adapter->reset_task); | ||
2665 | } | 2326 | } |
2666 | 2327 | ||
2667 | e1000_smartspeed(adapter); | 2328 | e1000_smartspeed(adapter); |
@@ -2700,11 +2361,6 @@ static void e1000_watchdog(unsigned long data) | |||
2700 | /* Force detection of hung controller every watchdog period */ | 2361 | /* Force detection of hung controller every watchdog period */ |
2701 | adapter->detect_tx_hung = true; | 2362 | adapter->detect_tx_hung = true; |
2702 | 2363 | ||
2703 | /* With 82571 controllers, LAA may be overwritten due to controller | ||
2704 | * reset from the other port. Set the appropriate LAA in RAR[0] */ | ||
2705 | if (hw->mac_type == e1000_82571 && hw->laa_is_present) | ||
2706 | e1000_rar_set(hw, hw->mac_addr, 0); | ||
2707 | |||
2708 | /* Reset the timer */ | 2364 | /* Reset the timer */ |
2709 | mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ)); | 2365 | mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ)); |
2710 | } | 2366 | } |
@@ -3186,41 +2842,6 @@ no_fifo_stall_required: | |||
3186 | return 0; | 2842 | return 0; |
3187 | } | 2843 | } |
3188 | 2844 | ||
3189 | #define MINIMUM_DHCP_PACKET_SIZE 282 | ||
3190 | static int e1000_transfer_dhcp_info(struct e1000_adapter *adapter, | ||
3191 | struct sk_buff *skb) | ||
3192 | { | ||
3193 | struct e1000_hw *hw = &adapter->hw; | ||
3194 | u16 length, offset; | ||
3195 | if (vlan_tx_tag_present(skb)) { | ||
3196 | if (!((vlan_tx_tag_get(skb) == hw->mng_cookie.vlan_id) && | ||
3197 | ( hw->mng_cookie.status & | ||
3198 | E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) ) | ||
3199 | return 0; | ||
3200 | } | ||
3201 | if (skb->len > MINIMUM_DHCP_PACKET_SIZE) { | ||
3202 | struct ethhdr *eth = (struct ethhdr *)skb->data; | ||
3203 | if ((htons(ETH_P_IP) == eth->h_proto)) { | ||
3204 | const struct iphdr *ip = | ||
3205 | (struct iphdr *)((u8 *)skb->data+14); | ||
3206 | if (IPPROTO_UDP == ip->protocol) { | ||
3207 | struct udphdr *udp = | ||
3208 | (struct udphdr *)((u8 *)ip + | ||
3209 | (ip->ihl << 2)); | ||
3210 | if (ntohs(udp->dest) == 67) { | ||
3211 | offset = (u8 *)udp + 8 - skb->data; | ||
3212 | length = skb->len - offset; | ||
3213 | |||
3214 | return e1000_mng_write_dhcp_info(hw, | ||
3215 | (u8 *)udp + 8, | ||
3216 | length); | ||
3217 | } | ||
3218 | } | ||
3219 | } | ||
3220 | } | ||
3221 | return 0; | ||
3222 | } | ||
3223 | |||
3224 | static int __e1000_maybe_stop_tx(struct net_device *netdev, int size) | 2845 | static int __e1000_maybe_stop_tx(struct net_device *netdev, int size) |
3225 | { | 2846 | { |
3226 | struct e1000_adapter *adapter = netdev_priv(netdev); | 2847 | struct e1000_adapter *adapter = netdev_priv(netdev); |
@@ -3279,11 +2900,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
3279 | return NETDEV_TX_OK; | 2900 | return NETDEV_TX_OK; |
3280 | } | 2901 | } |
3281 | 2902 | ||
3282 | /* 82571 and newer doesn't need the workaround that limited descriptor | ||
3283 | * length to 4kB */ | ||
3284 | if (hw->mac_type >= e1000_82571) | ||
3285 | max_per_txd = 8192; | ||
3286 | |||
3287 | mss = skb_shinfo(skb)->gso_size; | 2903 | mss = skb_shinfo(skb)->gso_size; |
3288 | /* The controller does a simple calculation to | 2904 | /* The controller does a simple calculation to |
3289 | * make sure there is enough room in the FIFO before | 2905 | * make sure there is enough room in the FIFO before |
@@ -3296,9 +2912,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
3296 | max_per_txd = min(mss << 2, max_per_txd); | 2912 | max_per_txd = min(mss << 2, max_per_txd); |
3297 | max_txd_pwr = fls(max_per_txd) - 1; | 2913 | max_txd_pwr = fls(max_per_txd) - 1; |
3298 | 2914 | ||
3299 | /* TSO Workaround for 82571/2/3 Controllers -- if skb->data | ||
3300 | * points to just header, pull a few bytes of payload from | ||
3301 | * frags into skb->data */ | ||
3302 | hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); | 2915 | hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); |
3303 | if (skb->data_len && hdr_len == len) { | 2916 | if (skb->data_len && hdr_len == len) { |
3304 | switch (hw->mac_type) { | 2917 | switch (hw->mac_type) { |
@@ -3313,10 +2926,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
3313 | if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4) | 2926 | if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4) |
3314 | break; | 2927 | break; |
3315 | /* fall through */ | 2928 | /* fall through */ |
3316 | case e1000_82571: | ||
3317 | case e1000_82572: | ||
3318 | case e1000_82573: | ||
3319 | case e1000_ich8lan: | ||
3320 | pull_size = min((unsigned int)4, skb->data_len); | 2929 | pull_size = min((unsigned int)4, skb->data_len); |
3321 | if (!__pskb_pull_tail(skb, pull_size)) { | 2930 | if (!__pskb_pull_tail(skb, pull_size)) { |
3322 | DPRINTK(DRV, ERR, | 2931 | DPRINTK(DRV, ERR, |
@@ -3361,11 +2970,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
3361 | if (adapter->pcix_82544) | 2970 | if (adapter->pcix_82544) |
3362 | count += nr_frags; | 2971 | count += nr_frags; |
3363 | 2972 | ||
3364 | |||
3365 | if (hw->tx_pkt_filtering && | ||
3366 | (hw->mac_type == e1000_82573)) | ||
3367 | e1000_transfer_dhcp_info(adapter, skb); | ||
3368 | |||
3369 | /* need: count + 2 desc gap to keep tail from touching | 2973 | /* need: count + 2 desc gap to keep tail from touching |
3370 | * head, otherwise try next time */ | 2974 | * head, otherwise try next time */ |
3371 | if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2))) | 2975 | if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2))) |
@@ -3398,9 +3002,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, | |||
3398 | } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) | 3002 | } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) |
3399 | tx_flags |= E1000_TX_FLAGS_CSUM; | 3003 | tx_flags |= E1000_TX_FLAGS_CSUM; |
3400 | 3004 | ||
3401 | /* Old method was to assume IPv4 packet by default if TSO was enabled. | ||
3402 | * 82571 hardware supports TSO capabilities for IPv6 as well... | ||
3403 | * no longer assume, we must. */ | ||
3404 | if (likely(skb->protocol == htons(ETH_P_IP))) | 3005 | if (likely(skb->protocol == htons(ETH_P_IP))) |
3405 | tx_flags |= E1000_TX_FLAGS_IPV4; | 3006 | tx_flags |= E1000_TX_FLAGS_IPV4; |
3406 | 3007 | ||
@@ -3472,7 +3073,6 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) | |||
3472 | struct e1000_adapter *adapter = netdev_priv(netdev); | 3073 | struct e1000_adapter *adapter = netdev_priv(netdev); |
3473 | struct e1000_hw *hw = &adapter->hw; | 3074 | struct e1000_hw *hw = &adapter->hw; |
3474 | int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; | 3075 | int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; |
3475 | u16 eeprom_data = 0; | ||
3476 | 3076 | ||
3477 | if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) || | 3077 | if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) || |
3478 | (max_frame > MAX_JUMBO_FRAME_SIZE)) { | 3078 | (max_frame > MAX_JUMBO_FRAME_SIZE)) { |
@@ -3483,39 +3083,11 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) | |||
3483 | /* Adapter-specific max frame size limits. */ | 3083 | /* Adapter-specific max frame size limits. */ |
3484 | switch (hw->mac_type) { | 3084 | switch (hw->mac_type) { |
3485 | case e1000_undefined ... e1000_82542_rev2_1: | 3085 | case e1000_undefined ... e1000_82542_rev2_1: |
3486 | case e1000_ich8lan: | ||
3487 | if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { | 3086 | if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { |
3488 | DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n"); | 3087 | DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n"); |
3489 | return -EINVAL; | 3088 | return -EINVAL; |
3490 | } | 3089 | } |
3491 | break; | 3090 | break; |
3492 | case e1000_82573: | ||
3493 | /* Jumbo Frames not supported if: | ||
3494 | * - this is not an 82573L device | ||
3495 | * - ASPM is enabled in any way (0x1A bits 3:2) */ | ||
3496 | e1000_read_eeprom(hw, EEPROM_INIT_3GIO_3, 1, | ||
3497 | &eeprom_data); | ||
3498 | if ((hw->device_id != E1000_DEV_ID_82573L) || | ||
3499 | (eeprom_data & EEPROM_WORD1A_ASPM_MASK)) { | ||
3500 | if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { | ||
3501 | DPRINTK(PROBE, ERR, | ||
3502 | "Jumbo Frames not supported.\n"); | ||
3503 | return -EINVAL; | ||
3504 | } | ||
3505 | break; | ||
3506 | } | ||
3507 | /* ERT will be enabled later to enable wire speed receives */ | ||
3508 | |||
3509 | /* fall through to get support */ | ||
3510 | case e1000_82571: | ||
3511 | case e1000_82572: | ||
3512 | case e1000_80003es2lan: | ||
3513 | #define MAX_STD_JUMBO_FRAME_SIZE 9234 | ||
3514 | if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) { | ||
3515 | DPRINTK(PROBE, ERR, "MTU > 9216 not supported.\n"); | ||
3516 | return -EINVAL; | ||
3517 | } | ||
3518 | break; | ||
3519 | default: | 3091 | default: |
3520 | /* Capable of supporting up to MAX_JUMBO_FRAME_SIZE limit. */ | 3092 | /* Capable of supporting up to MAX_JUMBO_FRAME_SIZE limit. */ |
3521 | break; | 3093 | break; |
@@ -3596,14 +3168,12 @@ void e1000_update_stats(struct e1000_adapter *adapter) | |||
3596 | adapter->stats.mprc += er32(MPRC); | 3168 | adapter->stats.mprc += er32(MPRC); |
3597 | adapter->stats.roc += er32(ROC); | 3169 | adapter->stats.roc += er32(ROC); |
3598 | 3170 | ||
3599 | if (hw->mac_type != e1000_ich8lan) { | 3171 | adapter->stats.prc64 += er32(PRC64); |
3600 | adapter->stats.prc64 += er32(PRC64); | 3172 | adapter->stats.prc127 += er32(PRC127); |
3601 | adapter->stats.prc127 += er32(PRC127); | 3173 | adapter->stats.prc255 += er32(PRC255); |
3602 | adapter->stats.prc255 += er32(PRC255); | 3174 | adapter->stats.prc511 += er32(PRC511); |
3603 | adapter->stats.prc511 += er32(PRC511); | 3175 | adapter->stats.prc1023 += er32(PRC1023); |
3604 | adapter->stats.prc1023 += er32(PRC1023); | 3176 | adapter->stats.prc1522 += er32(PRC1522); |
3605 | adapter->stats.prc1522 += er32(PRC1522); | ||
3606 | } | ||
3607 | 3177 | ||
3608 | adapter->stats.symerrs += er32(SYMERRS); | 3178 | adapter->stats.symerrs += er32(SYMERRS); |
3609 | adapter->stats.mpc += er32(MPC); | 3179 | adapter->stats.mpc += er32(MPC); |
@@ -3632,14 +3202,12 @@ void e1000_update_stats(struct e1000_adapter *adapter) | |||
3632 | adapter->stats.toth += er32(TOTH); | 3202 | adapter->stats.toth += er32(TOTH); |
3633 | adapter->stats.tpr += er32(TPR); | 3203 | adapter->stats.tpr += er32(TPR); |
3634 | 3204 | ||
3635 | if (hw->mac_type != e1000_ich8lan) { | 3205 | adapter->stats.ptc64 += er32(PTC64); |
3636 | adapter->stats.ptc64 += er32(PTC64); | 3206 | adapter->stats.ptc127 += er32(PTC127); |
3637 | adapter->stats.ptc127 += er32(PTC127); | 3207 | adapter->stats.ptc255 += er32(PTC255); |
3638 | adapter->stats.ptc255 += er32(PTC255); | 3208 | adapter->stats.ptc511 += er32(PTC511); |
3639 | adapter->stats.ptc511 += er32(PTC511); | 3209 | adapter->stats.ptc1023 += er32(PTC1023); |
3640 | adapter->stats.ptc1023 += er32(PTC1023); | 3210 | adapter->stats.ptc1522 += er32(PTC1522); |
3641 | adapter->stats.ptc1522 += er32(PTC1522); | ||
3642 | } | ||
3643 | 3211 | ||
3644 | adapter->stats.mptc += er32(MPTC); | 3212 | adapter->stats.mptc += er32(MPTC); |
3645 | adapter->stats.bptc += er32(BPTC); | 3213 | adapter->stats.bptc += er32(BPTC); |
@@ -3659,20 +3227,6 @@ void e1000_update_stats(struct e1000_adapter *adapter) | |||
3659 | adapter->stats.tsctc += er32(TSCTC); | 3227 | adapter->stats.tsctc += er32(TSCTC); |
3660 | adapter->stats.tsctfc += er32(TSCTFC); | 3228 | adapter->stats.tsctfc += er32(TSCTFC); |
3661 | } | 3229 | } |
3662 | if (hw->mac_type > e1000_82547_rev_2) { | ||
3663 | adapter->stats.iac += er32(IAC); | ||
3664 | adapter->stats.icrxoc += er32(ICRXOC); | ||
3665 | |||
3666 | if (hw->mac_type != e1000_ich8lan) { | ||
3667 | adapter->stats.icrxptc += er32(ICRXPTC); | ||
3668 | adapter->stats.icrxatc += er32(ICRXATC); | ||
3669 | adapter->stats.ictxptc += er32(ICTXPTC); | ||
3670 | adapter->stats.ictxatc += er32(ICTXATC); | ||
3671 | adapter->stats.ictxqec += er32(ICTXQEC); | ||
3672 | adapter->stats.ictxqmtc += er32(ICTXQMTC); | ||
3673 | adapter->stats.icrxdmtc += er32(ICRXDMTC); | ||
3674 | } | ||
3675 | } | ||
3676 | 3230 | ||
3677 | /* Fill out the OS statistics structure */ | 3231 | /* Fill out the OS statistics structure */ |
3678 | adapter->net_stats.multicast = adapter->stats.mprc; | 3232 | adapter->net_stats.multicast = adapter->stats.mprc; |
@@ -3731,49 +3285,6 @@ void e1000_update_stats(struct e1000_adapter *adapter) | |||
3731 | } | 3285 | } |
3732 | 3286 | ||
3733 | /** | 3287 | /** |
3734 | * e1000_intr_msi - Interrupt Handler | ||
3735 | * @irq: interrupt number | ||
3736 | * @data: pointer to a network interface device structure | ||
3737 | **/ | ||
3738 | |||
3739 | static irqreturn_t e1000_intr_msi(int irq, void *data) | ||
3740 | { | ||
3741 | struct net_device *netdev = data; | ||
3742 | struct e1000_adapter *adapter = netdev_priv(netdev); | ||
3743 | struct e1000_hw *hw = &adapter->hw; | ||
3744 | u32 icr = er32(ICR); | ||
3745 | |||
3746 | /* in NAPI mode read ICR disables interrupts using IAM */ | ||
3747 | |||
3748 | if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { | ||
3749 | hw->get_link_status = 1; | ||
3750 | /* 80003ES2LAN workaround-- For packet buffer work-around on | ||
3751 | * link down event; disable receives here in the ISR and reset | ||
3752 | * adapter in watchdog */ | ||
3753 | if (netif_carrier_ok(netdev) && | ||
3754 | (hw->mac_type == e1000_80003es2lan)) { | ||
3755 | /* disable receives */ | ||
3756 | u32 rctl = er32(RCTL); | ||
3757 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | ||
3758 | } | ||
3759 | /* guard against interrupt when we're going down */ | ||
3760 | if (!test_bit(__E1000_DOWN, &adapter->flags)) | ||
3761 | mod_timer(&adapter->watchdog_timer, jiffies + 1); | ||
3762 | } | ||
3763 | |||
3764 | if (likely(napi_schedule_prep(&adapter->napi))) { | ||
3765 | adapter->total_tx_bytes = 0; | ||
3766 | adapter->total_tx_packets = 0; | ||
3767 | adapter->total_rx_bytes = 0; | ||
3768 | adapter->total_rx_packets = 0; | ||
3769 | __napi_schedule(&adapter->napi); | ||
3770 | } else | ||
3771 | e1000_irq_enable(adapter); | ||
3772 | |||
3773 | return IRQ_HANDLED; | ||
3774 | } | ||
3775 | |||
3776 | /** | ||
3777 | * e1000_intr - Interrupt Handler | 3288 | * e1000_intr - Interrupt Handler |
3778 | * @irq: interrupt number | 3289 | * @irq: interrupt number |
3779 | * @data: pointer to a network interface device structure | 3290 | * @data: pointer to a network interface device structure |
@@ -3784,43 +3295,22 @@ static irqreturn_t e1000_intr(int irq, void *data) | |||
3784 | struct net_device *netdev = data; | 3295 | struct net_device *netdev = data; |
3785 | struct e1000_adapter *adapter = netdev_priv(netdev); | 3296 | struct e1000_adapter *adapter = netdev_priv(netdev); |
3786 | struct e1000_hw *hw = &adapter->hw; | 3297 | struct e1000_hw *hw = &adapter->hw; |
3787 | u32 rctl, icr = er32(ICR); | 3298 | u32 icr = er32(ICR); |
3788 | 3299 | ||
3789 | if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) | 3300 | if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) |
3790 | return IRQ_NONE; /* Not our interrupt */ | 3301 | return IRQ_NONE; /* Not our interrupt */ |
3791 | 3302 | ||
3792 | /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is | ||
3793 | * not set, then the adapter didn't send an interrupt */ | ||
3794 | if (unlikely(hw->mac_type >= e1000_82571 && | ||
3795 | !(icr & E1000_ICR_INT_ASSERTED))) | ||
3796 | return IRQ_NONE; | ||
3797 | |||
3798 | /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No | ||
3799 | * need for the IMC write */ | ||
3800 | |||
3801 | if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) { | 3303 | if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) { |
3802 | hw->get_link_status = 1; | 3304 | hw->get_link_status = 1; |
3803 | /* 80003ES2LAN workaround-- | ||
3804 | * For packet buffer work-around on link down event; | ||
3805 | * disable receives here in the ISR and | ||
3806 | * reset adapter in watchdog | ||
3807 | */ | ||
3808 | if (netif_carrier_ok(netdev) && | ||
3809 | (hw->mac_type == e1000_80003es2lan)) { | ||
3810 | /* disable receives */ | ||
3811 | rctl = er32(RCTL); | ||
3812 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | ||
3813 | } | ||
3814 | /* guard against interrupt when we're going down */ | 3305 | /* guard against interrupt when we're going down */ |
3815 | if (!test_bit(__E1000_DOWN, &adapter->flags)) | 3306 | if (!test_bit(__E1000_DOWN, &adapter->flags)) |
3816 | mod_timer(&adapter->watchdog_timer, jiffies + 1); | 3307 | mod_timer(&adapter->watchdog_timer, jiffies + 1); |
3817 | } | 3308 | } |
3818 | 3309 | ||
3819 | if (unlikely(hw->mac_type < e1000_82571)) { | 3310 | /* disable interrupts, without the synchronize_irq bit */ |
3820 | /* disable interrupts, without the synchronize_irq bit */ | 3311 | ew32(IMC, ~0); |
3821 | ew32(IMC, ~0); | 3312 | E1000_WRITE_FLUSH(); |
3822 | E1000_WRITE_FLUSH(); | 3313 | |
3823 | } | ||
3824 | if (likely(napi_schedule_prep(&adapter->napi))) { | 3314 | if (likely(napi_schedule_prep(&adapter->napi))) { |
3825 | adapter->total_tx_bytes = 0; | 3315 | adapter->total_tx_bytes = 0; |
3826 | adapter->total_tx_packets = 0; | 3316 | adapter->total_tx_packets = 0; |
@@ -3999,25 +3489,13 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, | |||
3999 | return; | 3489 | return; |
4000 | } | 3490 | } |
4001 | /* TCP/UDP Checksum has not been calculated */ | 3491 | /* TCP/UDP Checksum has not been calculated */ |
4002 | if (hw->mac_type <= e1000_82547_rev_2) { | 3492 | if (!(status & E1000_RXD_STAT_TCPCS)) |
4003 | if (!(status & E1000_RXD_STAT_TCPCS)) | 3493 | return; |
4004 | return; | 3494 | |
4005 | } else { | ||
4006 | if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))) | ||
4007 | return; | ||
4008 | } | ||
4009 | /* It must be a TCP or UDP packet with a valid checksum */ | 3495 | /* It must be a TCP or UDP packet with a valid checksum */ |
4010 | if (likely(status & E1000_RXD_STAT_TCPCS)) { | 3496 | if (likely(status & E1000_RXD_STAT_TCPCS)) { |
4011 | /* TCP checksum is good */ | 3497 | /* TCP checksum is good */ |
4012 | skb->ip_summed = CHECKSUM_UNNECESSARY; | 3498 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
4013 | } else if (hw->mac_type > e1000_82547_rev_2) { | ||
4014 | /* IP fragment with UDP payload */ | ||
4015 | /* Hardware complements the payload checksum, so we undo it | ||
4016 | * and then put the value in host order for further stack use. | ||
4017 | */ | ||
4018 | __sum16 sum = (__force __sum16)htons(csum); | ||
4019 | skb->csum = csum_unfold(~sum); | ||
4020 | skb->ip_summed = CHECKSUM_COMPLETE; | ||
4021 | } | 3499 | } |
4022 | adapter->hw_csum_good++; | 3500 | adapter->hw_csum_good++; |
4023 | } | 3501 | } |
@@ -4850,33 +4328,28 @@ static void e1000_vlan_rx_register(struct net_device *netdev, | |||
4850 | ctrl |= E1000_CTRL_VME; | 4328 | ctrl |= E1000_CTRL_VME; |
4851 | ew32(CTRL, ctrl); | 4329 | ew32(CTRL, ctrl); |
4852 | 4330 | ||
4853 | if (adapter->hw.mac_type != e1000_ich8lan) { | 4331 | /* enable VLAN receive filtering */ |
4854 | /* enable VLAN receive filtering */ | 4332 | rctl = er32(RCTL); |
4855 | rctl = er32(RCTL); | 4333 | rctl &= ~E1000_RCTL_CFIEN; |
4856 | rctl &= ~E1000_RCTL_CFIEN; | 4334 | if (!(netdev->flags & IFF_PROMISC)) |
4857 | if (!(netdev->flags & IFF_PROMISC)) | 4335 | rctl |= E1000_RCTL_VFE; |
4858 | rctl |= E1000_RCTL_VFE; | 4336 | ew32(RCTL, rctl); |
4859 | ew32(RCTL, rctl); | 4337 | e1000_update_mng_vlan(adapter); |
4860 | e1000_update_mng_vlan(adapter); | ||
4861 | } | ||
4862 | } else { | 4338 | } else { |
4863 | /* disable VLAN tag insert/strip */ | 4339 | /* disable VLAN tag insert/strip */ |
4864 | ctrl = er32(CTRL); | 4340 | ctrl = er32(CTRL); |
4865 | ctrl &= ~E1000_CTRL_VME; | 4341 | ctrl &= ~E1000_CTRL_VME; |
4866 | ew32(CTRL, ctrl); | 4342 | ew32(CTRL, ctrl); |
4867 | 4343 | ||
4868 | if (adapter->hw.mac_type != e1000_ich8lan) { | 4344 | /* disable VLAN receive filtering */ |
4869 | /* disable VLAN receive filtering */ | 4345 | rctl = er32(RCTL); |
4870 | rctl = er32(RCTL); | 4346 | rctl &= ~E1000_RCTL_VFE; |
4871 | rctl &= ~E1000_RCTL_VFE; | 4347 | ew32(RCTL, rctl); |
4872 | ew32(RCTL, rctl); | ||
4873 | 4348 | ||
4874 | if (adapter->mng_vlan_id != | 4349 | if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) { |
4875 | (u16)E1000_MNG_VLAN_NONE) { | 4350 | e1000_vlan_rx_kill_vid(netdev, |
4876 | e1000_vlan_rx_kill_vid(netdev, | 4351 | adapter->mng_vlan_id); |
4877 | adapter->mng_vlan_id); | 4352 | adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; |
4878 | adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; | ||
4879 | } | ||
4880 | } | 4353 | } |
4881 | } | 4354 | } |
4882 | 4355 | ||
@@ -4913,14 +4386,6 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) | |||
4913 | if (!test_bit(__E1000_DOWN, &adapter->flags)) | 4386 | if (!test_bit(__E1000_DOWN, &adapter->flags)) |
4914 | e1000_irq_enable(adapter); | 4387 | e1000_irq_enable(adapter); |
4915 | 4388 | ||
4916 | if ((hw->mng_cookie.status & | ||
4917 | E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && | ||
4918 | (vid == adapter->mng_vlan_id)) { | ||
4919 | /* release control to f/w */ | ||
4920 | e1000_release_hw_control(adapter); | ||
4921 | return; | ||
4922 | } | ||
4923 | |||
4924 | /* remove VID from filter table */ | 4389 | /* remove VID from filter table */ |
4925 | index = (vid >> 5) & 0x7F; | 4390 | index = (vid >> 5) & 0x7F; |
4926 | vfta = E1000_READ_REG_ARRAY(hw, VFTA, index); | 4391 | vfta = E1000_READ_REG_ARRAY(hw, VFTA, index); |
@@ -5031,16 +4496,13 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) | |||
5031 | } | 4496 | } |
5032 | 4497 | ||
5033 | if (hw->media_type == e1000_media_type_fiber || | 4498 | if (hw->media_type == e1000_media_type_fiber || |
5034 | hw->media_type == e1000_media_type_internal_serdes) { | 4499 | hw->media_type == e1000_media_type_internal_serdes) { |
5035 | /* keep the laser running in D3 */ | 4500 | /* keep the laser running in D3 */ |
5036 | ctrl_ext = er32(CTRL_EXT); | 4501 | ctrl_ext = er32(CTRL_EXT); |
5037 | ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; | 4502 | ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; |
5038 | ew32(CTRL_EXT, ctrl_ext); | 4503 | ew32(CTRL_EXT, ctrl_ext); |
5039 | } | 4504 | } |
5040 | 4505 | ||
5041 | /* Allow time for pending master requests to run */ | ||
5042 | e1000_disable_pciex_master(hw); | ||
5043 | |||
5044 | ew32(WUC, E1000_WUC_PME_EN); | 4506 | ew32(WUC, E1000_WUC_PME_EN); |
5045 | ew32(WUFC, wufc); | 4507 | ew32(WUFC, wufc); |
5046 | } else { | 4508 | } else { |
@@ -5056,16 +4518,9 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) | |||
5056 | if (adapter->en_mng_pt) | 4518 | if (adapter->en_mng_pt) |
5057 | *enable_wake = true; | 4519 | *enable_wake = true; |
5058 | 4520 | ||
5059 | if (hw->phy_type == e1000_phy_igp_3) | ||
5060 | e1000_phy_powerdown_workaround(hw); | ||
5061 | |||
5062 | if (netif_running(netdev)) | 4521 | if (netif_running(netdev)) |
5063 | e1000_free_irq(adapter); | 4522 | e1000_free_irq(adapter); |
5064 | 4523 | ||
5065 | /* Release control of h/w to f/w. If f/w is AMT enabled, this | ||
5066 | * would have already happened in close and is redundant. */ | ||
5067 | e1000_release_hw_control(adapter); | ||
5068 | |||
5069 | pci_disable_device(pdev); | 4524 | pci_disable_device(pdev); |
5070 | 4525 | ||
5071 | return 0; | 4526 | return 0; |
@@ -5131,14 +4586,6 @@ static int e1000_resume(struct pci_dev *pdev) | |||
5131 | 4586 | ||
5132 | netif_device_attach(netdev); | 4587 | netif_device_attach(netdev); |
5133 | 4588 | ||
5134 | /* If the controller is 82573 and f/w is AMT, do not set | ||
5135 | * DRV_LOAD until the interface is up. For all other cases, | ||
5136 | * let the f/w know that the h/w is now under the control | ||
5137 | * of the driver. */ | ||
5138 | if (hw->mac_type != e1000_82573 || | ||
5139 | !e1000_check_mng_mode(hw)) | ||
5140 | e1000_get_hw_control(adapter); | ||
5141 | |||
5142 | return 0; | 4589 | return 0; |
5143 | } | 4590 | } |
5144 | #endif | 4591 | #endif |
@@ -5243,7 +4690,6 @@ static void e1000_io_resume(struct pci_dev *pdev) | |||
5243 | { | 4690 | { |
5244 | struct net_device *netdev = pci_get_drvdata(pdev); | 4691 | struct net_device *netdev = pci_get_drvdata(pdev); |
5245 | struct e1000_adapter *adapter = netdev_priv(netdev); | 4692 | struct e1000_adapter *adapter = netdev_priv(netdev); |
5246 | struct e1000_hw *hw = &adapter->hw; | ||
5247 | 4693 | ||
5248 | e1000_init_manageability(adapter); | 4694 | e1000_init_manageability(adapter); |
5249 | 4695 | ||
@@ -5255,15 +4701,6 @@ static void e1000_io_resume(struct pci_dev *pdev) | |||
5255 | } | 4701 | } |
5256 | 4702 | ||
5257 | netif_device_attach(netdev); | 4703 | netif_device_attach(netdev); |
5258 | |||
5259 | /* If the controller is 82573 and f/w is AMT, do not set | ||
5260 | * DRV_LOAD until the interface is up. For all other cases, | ||
5261 | * let the f/w know that the h/w is now under the control | ||
5262 | * of the driver. */ | ||
5263 | if (hw->mac_type != e1000_82573 || | ||
5264 | !e1000_check_mng_mode(hw)) | ||
5265 | e1000_get_hw_control(adapter); | ||
5266 | |||
5267 | } | 4704 | } |
5268 | 4705 | ||
5269 | /* e1000_main.c */ | 4706 | /* e1000_main.c */ |