diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_82598.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_82598.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 6c7ddb96ed04..8e7315e0a7fa 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; @@ -214,7 +236,7 @@ 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: - /* Default device ID is mezzanine card KX/KX4 */ + case IXGBE_DEV_ID_82598_BX: media_type = ixgbe_media_type_backplane; break; case IXGBE_DEV_ID_82598AF_DUAL_PORT: @@ -1011,6 +1033,8 @@ static s32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) 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; |