Re: [dpdk-dev] [PATCH v2] net/bnxt: fix doorbell write ordering

On Mon, Dec 14, 2020 at 10:56 AM Lance Richardson wrote: > > Write completion queue doorbell before receive descriptor > doorbell to avoid possibility of completion queue overflow > when completion queue size is equal to receive descriptor > ring size. Remove unnecessary compiler barriers (db writ

[dpdk-dev] [PATCH v2] net/bnxt: fix doorbell write ordering

Write completion queue doorbell before receive descriptor doorbell to avoid possibility of completion queue overflow when completion queue size is equal to receive descriptor ring size. Remove unnecessary compiler barriers (db write functions have the necessary barriers.) Fixes: 637e34befd9c ("net