Re: [PATCH 0/4] net/gve: out of order completion processing for DQO

[Stephen Hemminger <stephen@networkplumber.org>]

On Mon, 25 Aug 2025 17:03:33 -0700
Joshua Washington <joshwash@google.com> wrote:

> Both RX and TX processing on DQ were originally implemented with the
> asusmption that descriptor completions will be written by the hardware
> in the order that they are posted. In certain cases, such as RSC on RX
> and double completions on TX, this will not necessarily be the case.
> 
> Depends-on: series-35656 ("net/gve: Tx datapath fixes for GVE DQO")
> 
> Joshua Washington (4):
>   net/gve: free Rx mbufs if allocation fails on ring setup
>   net/gve: add datapath-specific logging for gve
>   net/gve: support for out of order completions on DQ Tx
>   net/gve: support for out of order completions on DQ Rx
> 
>  drivers/net/gve/base/gve_adminq.c |   2 +-
>  drivers/net/gve/gve_ethdev.h      |  20 ++-
>  drivers/net/gve/gve_logs.h        |   3 +
>  drivers/net/gve/gve_rx_dqo.c      | 135 +++++++++++-----
>  drivers/net/gve/gve_tx_dqo.c      | 250 ++++++++++++++++++------------
>  5 files changed, 267 insertions(+), 143 deletions(-)
> 

Queued to next-net