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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c92
1 files changed, 78 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 18076c4178b4..851c41377b47 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2013 Intel Corporation.
+ Copyright(c) 1999 - 2014 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -20,6 +20,7 @@
the file called "COPYING".
Contact Information:
+ Linux NICS <linux.nics@intel.com>
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -67,7 +68,7 @@ static char ixgbe_default_device_descr[] =
#define DRV_VERSION "3.19.1-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
- "Copyright (c) 1999-2013 Intel Corporation.";
+ "Copyright (c) 1999-2014 Intel Corporation.";
static const struct ixgbe_info *ixgbe_info_tbl[] = {
[board_82598] = &ixgbe_82598_info,
@@ -151,6 +152,8 @@ MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
+static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev);
+
static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter,
u32 reg, u16 *value)
{
@@ -169,6 +172,9 @@ static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter,
return -1;
pcie_capability_read_word(parent_dev, reg, value);
+ if (*value == IXGBE_FAILED_READ_CFG_WORD &&
+ ixgbe_check_cfg_remove(&adapter->hw, parent_dev))
+ return -1;
return 0;
}
@@ -313,6 +319,48 @@ void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg)
ixgbe_remove_adapter(hw);
}
+static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev)
+{
+ u16 value;
+
+ pci_read_config_word(pdev, PCI_VENDOR_ID, &value);
+ if (value == IXGBE_FAILED_READ_CFG_WORD) {
+ ixgbe_remove_adapter(hw);
+ return true;
+ }
+ return false;
+}
+
+u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg)
+{
+ struct ixgbe_adapter *adapter = hw->back;
+ u16 value;
+
+ if (ixgbe_removed(hw->hw_addr))
+ return IXGBE_FAILED_READ_CFG_WORD;
+ pci_read_config_word(adapter->pdev, reg, &value);
+ if (value == IXGBE_FAILED_READ_CFG_WORD &&
+ ixgbe_check_cfg_remove(hw, adapter->pdev))
+ return IXGBE_FAILED_READ_CFG_WORD;
+ return value;
+}
+
+#ifdef CONFIG_PCI_IOV
+static u32 ixgbe_read_pci_cfg_dword(struct ixgbe_hw *hw, u32 reg)
+{
+ struct ixgbe_adapter *adapter = hw->back;
+ u32 value;
+
+ if (ixgbe_removed(hw->hw_addr))
+ return IXGBE_FAILED_READ_CFG_DWORD;
+ pci_read_config_dword(adapter->pdev, reg, &value);
+ if (value == IXGBE_FAILED_READ_CFG_DWORD &&
+ ixgbe_check_cfg_remove(hw, adapter->pdev))
+ return IXGBE_FAILED_READ_CFG_DWORD;
+ return value;
+}
+#endif /* CONFIG_PCI_IOV */
+
static void ixgbe_service_event_complete(struct ixgbe_adapter *adapter)
{
BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state));
@@ -1264,7 +1312,9 @@ static inline void ixgbe_rx_hash(struct ixgbe_ring *ring,
struct sk_buff *skb)
{
if (ring->netdev->features & NETIF_F_RXHASH)
- skb->rxhash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss);
+ skb_set_hash(skb,
+ le32_to_cpu(rx_desc->wb.lower.hi_dword.rss),
+ PKT_HASH_TYPE_L3);
}
#ifdef IXGBE_FCOE
@@ -2630,9 +2680,12 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data)
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
- if (eicr & IXGBE_EICR_ECC)
- e_info(link, "Received unrecoverable ECC Err, please "
- "reboot\n");
+ if (eicr & IXGBE_EICR_ECC) {
+ e_info(link, "Received ECC Err, initiating reset\n");
+ adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED;
+ ixgbe_service_event_schedule(adapter);
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC);
+ }
/* Handle Flow Director Full threshold interrupt */
if (eicr & IXGBE_EICR_FLOW_DIR) {
int reinit_count = 0;
@@ -2846,9 +2899,12 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
ixgbe_check_sfp_event(adapter, eicr);
/* Fall through */
case ixgbe_mac_X540:
- if (eicr & IXGBE_EICR_ECC)
- e_info(link, "Received unrecoverable ECC err, please "
- "reboot\n");
+ if (eicr & IXGBE_EICR_ECC) {
+ e_info(link, "Received ECC Err, initiating reset\n");
+ adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED;
+ ixgbe_service_event_schedule(adapter);
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC);
+ }
ixgbe_check_overtemp_event(adapter, eicr);
break;
default:
@@ -5502,6 +5558,7 @@ static int ixgbe_resume(struct pci_dev *pdev)
struct net_device *netdev = adapter->netdev;
u32 err;
+ adapter->hw.hw_addr = adapter->io_addr;
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
/*
@@ -7143,7 +7200,9 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
switch (cmd) {
case SIOCSHWTSTAMP:
- return ixgbe_ptp_hwtstamp_ioctl(adapter, req, cmd);
+ return ixgbe_ptp_set_ts_config(adapter, req);
+ case SIOCGHWTSTAMP:
+ return ixgbe_ptp_get_ts_config(adapter, req);
default:
return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd);
}
@@ -7792,6 +7851,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
case IXGBE_DEV_ID_82599_SFP:
/* Only these subdevices could supports WOL */
switch (subdevice_id) {
+ case IXGBE_SUBDEV_ID_82599_SFP_WOL0:
case IXGBE_SUBDEV_ID_82599_560FLR:
/* only support first port */
if (hw->bus.func != 0)
@@ -8331,6 +8391,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
struct net_device *netdev = adapter->netdev;
#ifdef CONFIG_PCI_IOV
+ struct ixgbe_hw *hw = &adapter->hw;
struct pci_dev *bdev, *vfdev;
u32 dw0, dw1, dw2, dw3;
int vf, pos;
@@ -8351,10 +8412,12 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
if (!pos)
goto skip_bad_vf_detection;
- pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG, &dw0);
- pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG + 4, &dw1);
- pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG + 8, &dw2);
- pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG + 12, &dw3);
+ dw0 = ixgbe_read_pci_cfg_dword(hw, pos + PCI_ERR_HEADER_LOG);
+ dw1 = ixgbe_read_pci_cfg_dword(hw, pos + PCI_ERR_HEADER_LOG + 4);
+ dw2 = ixgbe_read_pci_cfg_dword(hw, pos + PCI_ERR_HEADER_LOG + 8);
+ dw3 = ixgbe_read_pci_cfg_dword(hw, pos + PCI_ERR_HEADER_LOG + 12);
+ if (ixgbe_removed(hw->hw_addr))
+ goto skip_bad_vf_detection;
req_id = dw1 >> 16;
/* On the 82599 if bit 7 of the requestor ID is set then it's a VF */
@@ -8446,6 +8509,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
e_err(probe, "Cannot re-enable PCI device after reset.\n");
result = PCI_ERS_RESULT_DISCONNECT;
} else {
+ adapter->hw.hw_addr = adapter->io_addr;
pci_set_master(pdev);
pci_restore_state(pdev);
pci_save_state(pdev);
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