diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index d01a099475a1..fb659dd8db03 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -56,7 +56,7 @@ #define DRV_EXTRAVERSION "-k" -#define DRV_VERSION "2.0.0" DRV_EXTRAVERSION +#define DRV_VERSION "2.1.4" DRV_EXTRAVERSION char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; @@ -3446,7 +3446,7 @@ void e1000e_reset(struct e1000_adapter *adapter) /* * if short on Rx space, Rx wins and must trump Tx - * adjustment or use Early Receive if available + * adjustment */ if (pba < min_rx_space) pba = min_rx_space; @@ -3755,6 +3755,10 @@ static irqreturn_t e1000_intr_msi_test(int irq, void *data) e_dbg("icr is %08X\n", icr); if (icr & E1000_ICR_RXSEQ) { adapter->flags &= ~FLAG_MSI_TEST_FAILED; + /* + * Force memory writes to complete before acknowledging the + * interrupt is handled. + */ wmb(); } @@ -3796,6 +3800,10 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter) goto msi_test_failed; } + /* + * Force memory writes to complete before enabling and firing an + * interrupt. + */ wmb(); e1000_irq_enable(adapter); @@ -3807,7 +3815,7 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter) e1000_irq_disable(adapter); - rmb(); + rmb(); /* read flags after interrupt has been fired */ if (adapter->flags & FLAG_MSI_TEST_FAILED) { adapter->int_mode = E1000E_INT_MODE_LEGACY; @@ -4670,7 +4678,7 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) struct e1000_buffer *buffer_info; unsigned int i; u32 cmd_length = 0; - u16 ipcse = 0, tucse, mss; + u16 ipcse = 0, mss; u8 ipcss, ipcso, tucss, tucso, hdr_len; if (!skb_is_gso(skb)) @@ -4704,7 +4712,6 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data; tucss = skb_transport_offset(skb); tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data; - tucse = 0; cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE | E1000_TXD_CMD_TCP | (skb->len - (hdr_len))); @@ -4718,7 +4725,7 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) context_desc->lower_setup.ip_fields.ipcse = cpu_to_le16(ipcse); context_desc->upper_setup.tcp_fields.tucss = tucss; context_desc->upper_setup.tcp_fields.tucso = tucso; - context_desc->upper_setup.tcp_fields.tucse = cpu_to_le16(tucse); + context_desc->upper_setup.tcp_fields.tucse = 0; context_desc->tcp_seg_setup.fields.mss = cpu_to_le16(mss); context_desc->tcp_seg_setup.fields.hdr_len = hdr_len; context_desc->cmd_and_length = cpu_to_le32(cmd_length); @@ -5584,16 +5591,15 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep, */ if (adapter->flags & FLAG_IS_QUAD_PORT) { struct pci_dev *us_dev = pdev->bus->self; - int pos = pci_pcie_cap(us_dev); u16 devctl; - pci_read_config_word(us_dev, pos + PCI_EXP_DEVCTL, &devctl); - pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, - (devctl & ~PCI_EXP_DEVCTL_CERE)); + pcie_capability_read_word(us_dev, PCI_EXP_DEVCTL, &devctl); + pcie_capability_write_word(us_dev, PCI_EXP_DEVCTL, + (devctl & ~PCI_EXP_DEVCTL_CERE)); e1000_power_off(pdev, sleep, wake); - pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, devctl); + pcie_capability_write_word(us_dev, PCI_EXP_DEVCTL, devctl); } else { e1000_power_off(pdev, sleep, wake); } @@ -5607,25 +5613,15 @@ static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state) #else static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state) { - int pos; - u16 reg16; - /* * Both device and parent should have the same ASPM setting. * Disable ASPM in downstream component first and then upstream. */ - pos = pci_pcie_cap(pdev); - pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, ®16); - reg16 &= ~state; - pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16); - - if (!pdev->bus->self) - return; + pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL, state); - pos = pci_pcie_cap(pdev->bus->self); - pci_read_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, ®16); - reg16 &= ~state; - pci_write_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, reg16); + if (pdev->bus->self) + pcie_capability_clear_word(pdev->bus->self, PCI_EXP_LNKCTL, + state); } #endif static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) @@ -6486,7 +6482,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev) } /* PCI Error Recovery (ERS) */ -static struct pci_error_handlers e1000_err_handler = { +static const struct pci_error_handlers e1000_err_handler = { .error_detected = e1000_io_error_detected, .slot_reset = e1000_io_slot_reset, .resume = e1000_io_resume, |