> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of > Alexander Lobakin > Sent: Tuesday, August 26, 2025 9:25 PM > To: intel-wired-lan@xxxxxxxxxxxxxxxx > Cc: Lobakin, Aleksander <aleksander.lobakin@xxxxxxxxx>; Kubiak, Michal > <michal.kubiak@xxxxxxxxx>; Fijalkowski, Maciej > <maciej.fijalkowski@xxxxxxxxx>; Nguyen, Anthony L > <anthony.l.nguyen@xxxxxxxxx>; Kitszel, Przemyslaw > <przemyslaw.kitszel@xxxxxxxxx>; Andrew Lunn <andrew+netdev@xxxxxxx>; > David S. Miller <davem@xxxxxxxxxxxxx>; Eric Dumazet > <edumazet@xxxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni > <pabeni@xxxxxxxxxx>; Alexei Starovoitov <ast@xxxxxxxxxx>; Daniel > Borkmann <daniel@xxxxxxxxxxxxx>; Simon Horman <horms@xxxxxxxxxx>; > NXNE CNSE OSDT ITP Upstreaming > <nxne.cnse.osdt.itp.upstreaming@xxxxxxxxx>; bpf@xxxxxxxxxxxxxxx; > netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Subject: [Intel-wired-lan] [PATCH iwl-next v5 06/13] idpf: remove SW marker > handling from NAPI > > From: Michal Kubiak <michal.kubiak@xxxxxxxxx> > > SW marker descriptors on completion queues are used only when a queue is > about to be destroyed. It's far from hotpath and handling it in the hotpath > NAPI poll makes no sense. > Instead, run a simple poller after a virtchnl message for destroying the queue > is sent and wait for the replies. If replies for all of the queues are received, > this means the synchronization is done correctly and we can go forth with > stopping the link. > > Signed-off-by: Michal Kubiak <michal.kubiak@xxxxxxxxx> > Signed-off-by: Alexander Lobakin <aleksander.lobakin@xxxxxxxxx> > --- > drivers/net/ethernet/intel/idpf/idpf.h | 7 +- > drivers/net/ethernet/intel/idpf/idpf_txrx.h | 4 +- > drivers/net/ethernet/intel/idpf/idpf_lib.c | 2 - > drivers/net/ethernet/intel/idpf/idpf_txrx.c | 97 ++++++++++++------- > .../net/ethernet/intel/idpf/idpf_virtchnl.c | 34 ++----- > 5 files changed, 72 insertions(+), 72 deletions(-) > Tested-by: R,Ramu <ramu.r@xxxxxxxxx>
