From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Nguyen Date: Tue, 26 Apr 2022 17:24:00 -0700 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 12/21/2021 10:21 PM, 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. A very similar implementation was already rejected by netdev [1]. I believe there's kernel work being done for dynamic MSIX allocations which is the route we should look to take on this (when it's completed). Thanks, Tony [1] https://lore.kernel.org/netdev/20210113234226.3638426-1-anthony.l.nguyen at intel.com/