[PATCH 0/4] PCI: Consolidate TLP Log reading and printing

[Bjorn Helgaas]

On Tue, Feb 06, 2024 at 03:57:13PM +0200, Ilpo Järvinen wrote:
> This series consolidates AER & DPC TLP Log handling code. Helpers are
> added for reading and printing the TLP Log and the format is made to
> include E-E Prefixes in both cases (previously only one DPC RP PIO
> displayed the E-E Prefixes).
> 
> I'd appreciate if people familiar with ixgbe could check the error
> handling conversion within the driver is correct.
> 
> Ilpo Järvinen (4):
>   PCI/AER: Cleanup register variable
>   PCI: Generalize TLP Header Log reading

I applied these first two to pci/aer for v6.9, thanks, these are all
nice improvements!

I postponed the ixgbe part for now because I think we should get an
ack from those maintainers or just send it to them since it subtly
changes the error and device removal checking there.

>   PCI: Add TLP Prefix reading into pcie_read_tlp_log()
>   PCI: Create helper to print TLP Header and Prefix Log

I'll respond to these with some minor comments.

>  drivers/firmware/efi/cper.c                   |  4 +-
>  drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 39 +++------
>  drivers/pci/ats.c                             |  2 +-
>  drivers/pci/pci.c                             | 79 +++++++++++++++++++
>  drivers/pci/pci.h                             |  2 +-
>  drivers/pci/pcie/aer.c                        | 28 ++-----
>  drivers/pci/pcie/dpc.c                        | 31 ++++----
>  drivers/pci/probe.c                           | 14 ++--
>  include/linux/aer.h                           | 16 ++--
>  include/linux/pci.h                           |  2 +-
>  include/ras/ras_event.h                       | 10 +--
>  include/uapi/linux/pci_regs.h                 |  2 +
>  12 files changed, 145 insertions(+), 84 deletions(-)
> 
> -- 
> 2.39.2
>