From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Toppins Date: Wed, 22 Dec 2021 11:33:14 -0500 Subject: [Intel-wired-lan] [PATCH net-next 0/3] refactor irq allocation in ice In-Reply-To: <20211222062201.36302-1-michal.swiatkowski@linux.intel.com> References: <20211222062201.36302-1-michal.swiatkowski@linux.intel.com> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: 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