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path: root/drivers/net/ixgbe/ixgbe_82598.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_82598.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c35
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index ad5699d9ab0..8e7315e0a7f 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2008 Intel Corporation.
+ Copyright(c) 1999 - 2009 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,
@@ -50,6 +50,27 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
u8 *eeprom_data);
/**
+ * ixgbe_get_pcie_msix_count_82598 - Gets MSI-X vector count
+ * @hw: pointer to hardware structure
+ *
+ * Read PCIe configuration space, and get the MSI-X vector count from
+ * the capabilities table.
+ **/
+u16 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw)
+{
+ struct ixgbe_adapter *adapter = hw->back;
+ u16 msix_count;
+ pci_read_config_word(adapter->pdev, IXGBE_PCIE_MSIX_82598_CAPS,
+ &msix_count);
+ msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK;
+
+ /* MSI-X count is zero-based in HW, so increment to give proper value */
+ msix_count++;
+
+ return msix_count;
+}
+
+/**
*/
static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
{
@@ -106,6 +127,7 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
+ mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw);
out:
return ret_val;
@@ -213,6 +235,10 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
/* Media type for I82598 is based on device ID */
switch (hw->device_id) {
+ case IXGBE_DEV_ID_82598:
+ case IXGBE_DEV_ID_82598_BX:
+ media_type = ixgbe_media_type_backplane;
+ break;
case IXGBE_DEV_ID_82598AF_DUAL_PORT:
case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
case IXGBE_DEV_ID_82598EB_CX4:
@@ -1002,6 +1028,13 @@ static s32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
s32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
switch (hw->device_id) {
+ case IXGBE_DEV_ID_82598:
+ /* Default device ID is mezzanine card KX/KX4 */
+ physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 |
+ IXGBE_PHYSICAL_LAYER_1000BASE_KX);
+ break;
+ case IXGBE_DEV_ID_82598_BX:
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
case IXGBE_DEV_ID_82598EB_CX4:
case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;