On Wed, Mar 5, 2025 at 5:22 PM Alexander Lobakin <[email protected]> wrote: > > Add the missing linking of NAPIs to netdev queues when enabling > interrupt vectors in order to support NAPI configuration and > interfaces requiring get_rx_queue()->napi to be set (like XSk > busy polling). > > Signed-off-by: Alexander Lobakin <[email protected]> > --- > drivers/net/ethernet/intel/idpf/idpf_txrx.c | 30 +++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c > b/drivers/net/ethernet/intel/idpf/idpf_txrx.c > index 2f221c0abad8..a3f6e8cff7a0 100644 > --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c > +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c > @@ -3560,8 +3560,11 @@ void idpf_vport_intr_rel(struct idpf_vport *vport) > static void idpf_vport_intr_rel_irq(struct idpf_vport *vport) > { > struct idpf_adapter *adapter = vport->adapter; > + bool unlock; > int vector; > > + unlock = rtnl_trylock();
This is probably not what you want here ? If another thread is holding RTNL, then rtnl_ttrylock() will not add any protection.
