diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-24 10:15:13 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-24 10:15:13 -0700 |
commit | a319a2773a13bab56a0d0b3744ba8703324313b5 (patch) | |
tree | f02c86acabd1031439fd422a167784007e84ebb1 /drivers/net/e1000/e1000_main.c | |
parent | e18fa700c9a31360bc8f193aa543b7ef7b39a06b (diff) | |
parent | 183798799216fad36c7219fe8d4d6dee6b8fa755 (diff) | |
download | kernel_samsung_smdk4412-a319a2773a13bab56a0d0b3744ba8703324313b5.zip kernel_samsung_smdk4412-a319a2773a13bab56a0d0b3744ba8703324313b5.tar.gz kernel_samsung_smdk4412-a319a2773a13bab56a0d0b3744ba8703324313b5.tar.bz2 |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (217 commits)
net/ieee80211: fix more crypto-related build breakage
[PATCH] Spidernet: add ethtool -S (show statistics)
[NET] GT96100: Delete bitrotting ethernet driver
[PATCH] mv643xx_eth: restrict to 32-bit PPC_MULTIPLATFORM
[PATCH] Cirrus Logic ep93xx ethernet driver
r8169: the MMIO region of the 8167 stands behin BAR#1
e1000, ixgb: Remove pointless wrappers
[PATCH] Remove powerpc specific parts of 3c509 driver
[PATCH] s2io: Switch to pci_get_device
[PATCH] gt96100: move to pci_get_device API
[PATCH] ehea: bugfix for register access functions
[PATCH] e1000 disable device on PCI error
drivers/net/phy/fixed: #if 0 some incomplete code
drivers/net: const-ify ethtool_ops declarations
[PATCH] ethtool: allow const ethtool_ops
[PATCH] sky2: big endian
[PATCH] sky2: fiber support
[PATCH] sky2: tx pause bug fix
drivers/net: Trim trailing whitespace
[PATCH] ehea: IBM eHEA Ethernet Device Driver
...
Manually resolved conflicts in drivers/net/ixgb/ixgb_main.c and
drivers/net/sky2.c related to CHECKSUM_HW/CHECKSUM_PARTIAL changes by
commit 84fa7933a33f806bbbaae6775e87459b1ec584c0 that just happened to be
next to unrelated changes in this update.
Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 154 |
1 files changed, 92 insertions, 62 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 2ab9f96..3f6a752 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -36,7 +36,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; #else #define DRIVERNAPI "-NAPI" #endif -#define DRV_VERSION "7.1.9-k4"DRIVERNAPI +#define DRV_VERSION "7.2.7-k2"DRIVERNAPI char e1000_driver_version[] = DRV_VERSION; static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -99,6 +99,7 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x1098), INTEL_E1000_ETHERNET_DEVICE(0x1099), INTEL_E1000_ETHERNET_DEVICE(0x109A), + INTEL_E1000_ETHERNET_DEVICE(0x10A4), INTEL_E1000_ETHERNET_DEVICE(0x10B5), INTEL_E1000_ETHERNET_DEVICE(0x10B9), INTEL_E1000_ETHERNET_DEVICE(0x10BA), @@ -245,7 +246,7 @@ e1000_init_module(void) printk(KERN_INFO "%s\n", e1000_copyright); - ret = pci_module_init(&e1000_driver); + ret = pci_register_driver(&e1000_driver); return ret; } @@ -485,7 +486,7 @@ e1000_up(struct e1000_adapter *adapter) * **/ -static void e1000_power_up_phy(struct e1000_adapter *adapter) +void e1000_power_up_phy(struct e1000_adapter *adapter) { uint16_t mii_reg = 0; @@ -682,9 +683,9 @@ e1000_probe(struct pci_dev *pdev, unsigned long flash_start, flash_len; static int cards_found = 0; - static int e1000_ksp3_port_a = 0; /* global ksp3 port a indication */ + static int global_quad_port_a = 0; /* global ksp3 port a indication */ int i, err, pci_using_dac; - uint16_t eeprom_data; + uint16_t eeprom_data = 0; uint16_t eeprom_apme_mask = E1000_EEPROM_APME; if ((err = pci_enable_device(pdev))) return err; @@ -696,21 +697,20 @@ e1000_probe(struct pci_dev *pdev, if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) && (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) { E1000_ERR("No usable DMA configuration, aborting\n"); - return err; + goto err_dma; } pci_using_dac = 0; } if ((err = pci_request_regions(pdev, e1000_driver_name))) - return err; + goto err_pci_reg; pci_set_master(pdev); + err = -ENOMEM; netdev = alloc_etherdev(sizeof(struct e1000_adapter)); - if (!netdev) { - err = -ENOMEM; + if (!netdev) goto err_alloc_etherdev; - } SET_MODULE_OWNER(netdev); SET_NETDEV_DEV(netdev, &pdev->dev); @@ -725,11 +725,10 @@ e1000_probe(struct pci_dev *pdev, mmio_start = pci_resource_start(pdev, BAR_0); mmio_len = pci_resource_len(pdev, BAR_0); + err = -EIO; adapter->hw.hw_addr = ioremap(mmio_start, mmio_len); - if (!adapter->hw.hw_addr) { - err = -EIO; + if (!adapter->hw.hw_addr) goto err_ioremap; - } for (i = BAR_1; i <= BAR_5; i++) { if (pci_resource_len(pdev, i) == 0) @@ -774,6 +773,7 @@ e1000_probe(struct pci_dev *pdev, if ((err = e1000_sw_init(adapter))) goto err_sw_init; + err = -EIO; /* Flash BAR mapping must happen after e1000_sw_init * because it depends on mac_type */ if ((adapter->hw.mac_type == e1000_ich8lan) && @@ -781,24 +781,13 @@ e1000_probe(struct pci_dev *pdev, flash_start = pci_resource_start(pdev, 1); flash_len = pci_resource_len(pdev, 1); adapter->hw.flash_address = ioremap(flash_start, flash_len); - if (!adapter->hw.flash_address) { - err = -EIO; + if (!adapter->hw.flash_address) goto err_flashmap; - } } - if ((err = e1000_check_phy_reset_block(&adapter->hw))) + if (e1000_check_phy_reset_block(&adapter->hw)) DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); - /* if ksp3, indicate if it's port a being setup */ - if (pdev->device == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 && - e1000_ksp3_port_a == 0) - adapter->ksp3_port_a = 1; - e1000_ksp3_port_a++; - /* Reset for multiple KP3 adapters */ - if (e1000_ksp3_port_a == 4) - e1000_ksp3_port_a = 0; - if (adapter->hw.mac_type >= e1000_82543) { netdev->features = NETIF_F_SG | NETIF_F_HW_CSUM | @@ -830,7 +819,7 @@ e1000_probe(struct pci_dev *pdev, if (e1000_init_eeprom_params(&adapter->hw)) { E1000_ERR("EEPROM initialization failed\n"); - return -EIO; + goto err_eeprom; } /* before reading the EEPROM, reset the controller to @@ -842,7 +831,6 @@ e1000_probe(struct pci_dev *pdev, if (e1000_validate_eeprom_checksum(&adapter->hw) < 0) { DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n"); - err = -EIO; goto err_eeprom; } @@ -855,12 +843,9 @@ e1000_probe(struct pci_dev *pdev, if (!is_valid_ether_addr(netdev->perm_addr)) { DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); - err = -EIO; goto err_eeprom; } - e1000_read_part_num(&adapter->hw, &(adapter->part_num)); - e1000_get_bus_info(&adapter->hw); init_timer(&adapter->tx_fifo_stall_timer); @@ -921,7 +906,38 @@ e1000_probe(struct pci_dev *pdev, break; } if (eeprom_data & eeprom_apme_mask) - adapter->wol |= E1000_WUFC_MAG; + adapter->eeprom_wol |= E1000_WUFC_MAG; + + /* now that we have the eeprom settings, apply the special cases + * where the eeprom may be wrong or the board simply won't support + * wake on lan on a particular port */ + switch (pdev->device) { + case E1000_DEV_ID_82546GB_PCIE: + adapter->eeprom_wol = 0; + break; + case E1000_DEV_ID_82546EB_FIBER: + case E1000_DEV_ID_82546GB_FIBER: + case E1000_DEV_ID_82571EB_FIBER: + /* Wake events only supported on port A for dual fiber + * regardless of eeprom setting */ + if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1) + adapter->eeprom_wol = 0; + break; + case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: + case E1000_DEV_ID_82571EB_QUAD_COPPER: + /* if quad port adapter, disable WoL on all but port A */ + if (global_quad_port_a != 0) + adapter->eeprom_wol = 0; + else + adapter->quad_port_a = 1; + /* Reset for multiple quad port adapters */ + if (++global_quad_port_a == 4) + global_quad_port_a = 0; + break; + } + + /* initialize the wol settings based on the eeprom settings */ + adapter->wol = adapter->eeprom_wol; /* print bus type/speed/width info */ { @@ -964,16 +980,33 @@ e1000_probe(struct pci_dev *pdev, return 0; err_register: + e1000_release_hw_control(adapter); +err_eeprom: + if (!e1000_check_phy_reset_block(&adapter->hw)) + e1000_phy_hw_reset(&adapter->hw); + if (adapter->hw.flash_address) iounmap(adapter->hw.flash_address); err_flashmap: +#ifdef CONFIG_E1000_NAPI + for (i = 0; i < adapter->num_rx_queues; i++) + dev_put(&adapter->polling_netdev[i]); +#endif + + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); +#ifdef CONFIG_E1000_NAPI + kfree(adapter->polling_netdev); +#endif err_sw_init: -err_eeprom: iounmap(adapter->hw.hw_addr); err_ioremap: free_netdev(netdev); err_alloc_etherdev: pci_release_regions(pdev); +err_pci_reg: +err_dma: + pci_disable_device(pdev); return err; } @@ -1208,7 +1241,7 @@ e1000_open(struct net_device *netdev) err = e1000_request_irq(adapter); if (err) - goto err_up; + goto err_req_irq; e1000_power_up_phy(adapter); @@ -1229,6 +1262,9 @@ e1000_open(struct net_device *netdev) return E1000_SUCCESS; err_up: + e1000_power_down_phy(adapter); + e1000_free_irq(adapter); +err_req_irq: e1000_free_all_rx_resources(adapter); err_setup_rx: e1000_free_all_tx_resources(adapter); @@ -1381,10 +1417,6 @@ setup_tx_desc_die: * (Descriptors) for all queues * @adapter: board private structure * - * If this function returns with an error, then it's possible one or - * more of the rings is populated (while the rest are not). It is the - * callers duty to clean those orphaned rings. - * * Return 0 on success, negative on failure **/ @@ -1398,6 +1430,9 @@ e1000_setup_all_tx_resources(struct e1000_adapter *adapter) if (err) { DPRINTK(PROBE, ERR, "Allocation for Tx Queue %u failed\n", i); + for (i-- ; i >= 0; i--) + e1000_free_tx_resources(adapter, + &adapter->tx_ring[i]); break; } } @@ -1499,8 +1534,6 @@ e1000_configure_tx(struct e1000_adapter *adapter) } else if (hw->mac_type == e1000_80003es2lan) { tarc = E1000_READ_REG(hw, TARC0); tarc |= 1; - if (hw->media_type == e1000_media_type_internal_serdes) - tarc |= (1 << 20); E1000_WRITE_REG(hw, TARC0, tarc); tarc = E1000_READ_REG(hw, TARC1); tarc |= 1; @@ -1639,10 +1672,6 @@ setup_rx_desc_die: * (Descriptors) for all queues * @adapter: board private structure * - * If this function returns with an error, then it's possible one or - * more of the rings is populated (while the rest are not). It is the - * callers duty to clean those orphaned rings. - * * Return 0 on success, negative on failure **/ @@ -1656,6 +1685,9 @@ e1000_setup_all_rx_resources(struct e1000_adapter *adapter) if (err) { DPRINTK(PROBE, ERR, "Allocation for Rx Queue %u failed\n", i); + for (i-- ; i >= 0; i--) + e1000_free_rx_resources(adapter, + &adapter->rx_ring[i]); break; } } @@ -2442,10 +2474,9 @@ e1000_watchdog(unsigned long data) * disable receives in the ISR and * reset device here in the watchdog */ - if (adapter->hw.mac_type == e1000_80003es2lan) { + if (adapter->hw.mac_type == e1000_80003es2lan) /* reset device */ schedule_work(&adapter->reset_task); - } } e1000_smartspeed(adapter); @@ -2545,7 +2576,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, cmd_length = E1000_TXD_CMD_IP; ipcse = skb->h.raw - skb->data - 1; #ifdef NETIF_F_TSO_IPV6 - } else if (skb->protocol == ntohs(ETH_P_IPV6)) { + } else if (skb->protocol == htons(ETH_P_IPV6)) { skb->nh.ipv6h->payload_len = 0; skb->h.th->check = ~csum_ipv6_magic(&skb->nh.ipv6h->saddr, @@ -3680,7 +3711,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, E1000_DBG("%s: Receive packet consumed multiple" " buffers\n", netdev->name); /* recycle */ - buffer_info-> skb = skb; + buffer_info->skb = skb; goto next_desc; } @@ -3711,7 +3742,6 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - new_skb->dev = netdev; memcpy(new_skb->data - NET_IP_ALIGN, skb->data - NET_IP_ALIGN, length + NET_IP_ALIGN); @@ -3978,13 +4008,13 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter, buffer_info = &rx_ring->buffer_info[i]; while (cleaned_count--) { - if (!(skb = buffer_info->skb)) - skb = netdev_alloc_skb(netdev, bufsz); - else { + skb = buffer_info->skb; + if (skb) { skb_trim(skb, 0); goto map_skb; } + skb = netdev_alloc_skb(netdev, bufsz); if (unlikely(!skb)) { /* Better luck next round */ adapter->alloc_rx_buff_failed++; @@ -4009,10 +4039,10 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter, dev_kfree_skb(skb); dev_kfree_skb(oldskb); break; /* while !buffer_info->skb */ - } else { - /* Use new allocation */ - dev_kfree_skb(oldskb); } + + /* Use new allocation */ + dev_kfree_skb(oldskb); } /* Make buffer alignment 2 beyond a 16 byte boundary * this will result in a 16 byte aligned IP header after @@ -4020,8 +4050,6 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter, */ skb_reserve(skb, NET_IP_ALIGN); - skb->dev = netdev; - buffer_info->skb = skb; buffer_info->length = adapter->rx_buffer_len; map_skb: @@ -4135,8 +4163,6 @@ e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, */ skb_reserve(skb, NET_IP_ALIGN); - skb->dev = netdev; - buffer_info->skb = skb; buffer_info->length = adapter->rx_ps_bsize0; buffer_info->dma = pci_map_single(pdev, skb->data, @@ -4628,7 +4654,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) e1000_set_multi(netdev); /* turn on all-multi mode if wake on multicast is enabled */ - if (adapter->wol & E1000_WUFC_MC) { + if (wufc & E1000_WUFC_MC) { rctl = E1000_READ_REG(&adapter->hw, RCTL); rctl |= E1000_RCTL_MPE; E1000_WRITE_REG(&adapter->hw, RCTL, rctl); @@ -4700,11 +4726,14 @@ e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); - uint32_t manc, ret_val; + uint32_t manc, err; pci_set_power_state(pdev, PCI_D0); e1000_pci_restore_state(adapter); - ret_val = pci_enable_device(pdev); + if ((err = pci_enable_device(pdev))) { + printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n"); + return err; + } pci_set_master(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); @@ -4782,6 +4811,7 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev, pci_channe if (netif_running(netdev)) e1000_down(adapter); + pci_disable_device(pdev); /* Request a slot slot reset. */ return PCI_ERS_RESULT_NEED_RESET; |