[Intel-wired-lan] [PATCH net-next 0/3] refactor irq allocation in ice

[Jonathan Toppins <jtoppins@redhat.com>]

On 12/22/21 01:21, Michal Swiatkowski wrote:
> The ice driver uses the old PCI irq reseveration API. Change the ice
> driver to use the current API.
> 
> Implement a fallback mechanism where, if the driver can't reserve the
> maximum number of interrupts, it will limit the number of queues or
> disable capabilities.
> 
> First two patches add ability to turn on and off eswitch offload. This
> is needed when driver can't reserve maximum number of interrupts. In
> this case driver turns off eswitch offload as driver can work
> without it. Additionally, the eswitch can be supported only if SRIOV is
> available, so set eswitch capabilities only if SRIOV is supported.
> 
> Michal Swiatkowski (3):
>    ice: add check for eswitch support
>    ice: change mode only if eswitch is supported
>    ice: use new alloc irqs API
> 
>   drivers/net/ethernet/intel/ice/Makefile      |   3 +-
>   drivers/net/ethernet/intel/ice/ice.h         |   4 +-
>   drivers/net/ethernet/intel/ice/ice_arfs.c    |   3 +-
>   drivers/net/ethernet/intel/ice/ice_eswitch.c |  46 +++-
>   drivers/net/ethernet/intel/ice/ice_eswitch.h |  12 +
>   drivers/net/ethernet/intel/ice/ice_irq.c     | 213 ++++++++++++++++++
>   drivers/net/ethernet/intel/ice/ice_irq.h     |  12 +
>   drivers/net/ethernet/intel/ice/ice_lib.c     |   5 +-
>   drivers/net/ethernet/intel/ice/ice_main.c    | 220 +------------------
>   drivers/net/ethernet/intel/ice/ice_xsk.c     |   3 +-
>   10 files changed, 300 insertions(+), 221 deletions(-)
>   create mode 100644 drivers/net/ethernet/intel/ice/ice_irq.c
>   create mode 100644 drivers/net/ethernet/intel/ice/ice_irq.h
> 

Reviewed-by: Jonathan Toppins <jtoppins@redhat.com>