From e8710a5fbf903d514c8b93294e16eaaff954ffed Mon Sep 17 00:00:00 2001 From: Jacob Keller Date: Fri, 15 Feb 2013 09:18:10 +0000 Subject: [PATCH] ixgbe: Enable support for recognizing PCI-e Gen3 link speed This patch adds support for displaying PCIe Gen3 link speed, which was previously missing from the driver. Signed-off-by: Jacob Keller Tested-by: Phil Schmitt Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 3 +++ drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 3 ++- drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 2 ++ 3 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index f8d3dec..3f66abc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -635,6 +635,9 @@ s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw) case IXGBE_PCI_LINK_SPEED_5000: hw->bus.speed = ixgbe_bus_speed_5000; break; + case IXGBE_PCI_LINK_SPEED_8000: + hw->bus.speed = ixgbe_bus_speed_8000; + break; default: hw->bus.speed = ixgbe_bus_speed_unknown; break; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 0e7f0dd..54e7d09 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7490,7 +7490,8 @@ skip_sriov: /* print bus type/speed/width info */ e_dev_info("(PCI Express:%s:%s) %pM\n", - (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0GT/s" : + (hw->bus.speed == ixgbe_bus_speed_8000 ? "8.0GT/s" : + hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0GT/s" : hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5GT/s" : "Unknown"), (hw->bus.width == ixgbe_bus_width_pcie_x8 ? "Width x8" : diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 6652e96..05df36e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -1827,6 +1827,7 @@ enum { #define IXGBE_PCI_LINK_SPEED 0xF #define IXGBE_PCI_LINK_SPEED_2500 0x1 #define IXGBE_PCI_LINK_SPEED_5000 0x2 +#define IXGBE_PCI_LINK_SPEED_8000 0x3 #define IXGBE_PCI_HEADER_TYPE_REGISTER 0x0E #define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80 #define IXGBE_PCI_DEVICE_CONTROL2_16ms 0x0005 @@ -2650,6 +2651,7 @@ enum ixgbe_bus_speed { ixgbe_bus_speed_133 = 133, ixgbe_bus_speed_2500 = 2500, ixgbe_bus_speed_5000 = 5000, + ixgbe_bus_speed_8000 = 8000, ixgbe_bus_speed_reserved }; -- 2.7.4