On Wed, Mar 05, 2025 at 05:21:26PM +0100, Alexander Lobakin wrote: > Currently, queues are associated 1:1 with interrupt vectors as it's > assumed queues are always interrupt-driven. > In order to use a queue without an interrupt, idpf still needs to have > a vector assigned to it to flush descriptors. This vector can be global > and only one for the whole vport to handle all its noirq queues. > Always request one excessive vector and configure it in non-interrupt > mode right away when creating vport, so that it can be used later by > queues when needed.
Description sort of miss the purpose of this commit, you don't ever mention that your design choice for XDP Tx queues is to have them irq-less. > > Co-developed-by: Michal Kubiak <[email protected]> > Signed-off-by: Michal Kubiak <[email protected]> > Signed-off-by: Alexander Lobakin <[email protected]> > --- > drivers/net/ethernet/intel/idpf/idpf.h | 8 +++ > drivers/net/ethernet/intel/idpf/idpf_txrx.h | 4 ++ > drivers/net/ethernet/intel/idpf/idpf_dev.c | 11 +++- > drivers/net/ethernet/intel/idpf/idpf_lib.c | 2 +- > drivers/net/ethernet/intel/idpf/idpf_txrx.c | 8 +++ > drivers/net/ethernet/intel/idpf/idpf_vf_dev.c | 11 +++- > .../net/ethernet/intel/idpf/idpf_virtchnl.c | 53 +++++++++++++------ > 7 files changed, 79 insertions(+), 18 deletions(-)
