These patches introduce the ability to report PCI link width and speed for all PCI devices in kernel log. It also warns if the capabilities are bellow maximum. This would reduce code duplication between drivers and unify the approach for reporting PCI link status. Implemented and tested for Mellanox devices. Tal Gilboa (3): pci: Report PCI device link status net/mlx4_core: Report PCI properties using dedicated function net/mlx5: Report device PCI link status and issues drivers/net/ethernet/mellanox/mlx4/main.c | 81 +------------------ drivers/net/ethernet/mellanox/mlx5/core/main.c | 2 + drivers/pci/pci.c | 107 +++++++++++++++++++++++++ include/linux/pci.h | 3 + include/uapi/linux/pci_regs.h | 1 + 5 files changed, 114 insertions(+), 80 deletions(-) -- 1.8.3.1
