[PATCH 00/36] fix Rx and Tx queue state

[Thomas Monjalon]

16/10/2023 13:51, Ferruh Yigit:
> On 9/8/2023 12:28 PM, Jie Hai wrote:
> > The DPDK framework reports the queue state, which is stored in
> > dev->data->tx_queue_state and dev->data->rx_queue_state. The
> > state is maintained by the driver. Users may determine whether
> > a queue participates in packet forwarding based on the state,
> > for example,
> > 
> > [1] 5028f207a4fa ("app/testpmd: fix secondary process packet forwarding"
> > [2] 141a520b35f7 ("app/testpmd: fix primary process not polling all queues")
> > 
> > Therefore, the drivers need to modify the queue state in time
> > according to the actual situation, especially when dev_start
> > and dev_stop are called. see [3] for more information.
> > 
> > [3] https://inbox.dpdk.org/dev/20230721160422.3848154-1-ferruh.yigit@amd.com/
> > 
> > This patchset also resubmit the patch [2] and makes some fixes on the patch.
> > 
> > Jie Hai (36):
> >   net/axgbe: fix Rx and Tx queue state
> >   net/af_packet: fix Rx and Tx queue state
> >   net/af_xdp: fix Rx and Tx queue state
> >   net/avp: fix Rx and Tx queue state
> >   net/bnx2x: fix Rx and Tx queue state
> >   net/bnxt: fix Rx and Tx queue state
> >   net/bonding: fix Rx and Tx queue state
> >   net/cxgbe: fix Rx and Tx queue state
> >   net/dpaa: fix Rx and Tx queue state
> >   net/dpaa2: fix Rx and Tx queue state
> >   net/e1000: fix Rx and Tx queue state
> >   net/ena: fix Rx and Tx queue state
> >   net/enetc: fix Rx and Tx queue state
> >   net/enic: fix Rx and Tx queue state
> >   net/hinic: fix Rx and Tx queue state
> >   net/ipn3ke: fix Rx and Tx queue state
> >   net/memif: fix Rx and Tx queue state
> >   net/mana: fix Rx and Tx queue state
> >   net/mlx4: fix Rx and Tx queue state
> >   net/mvneta: fix Rx and Tx queue state
> >   net/mvpp2: fix Rx and Tx queue state
> >   net/netvsc: fix Rx and Tx queue state
> >   net/nfp: fix Rx and Tx queue state
> >   net/ngbe: fix Rx and Tx queue state
> >   net/null: fix Rx and Tx queue state
> >   net/octeon_ep: fix Rx and Tx queue state
> >   net/octeontx: fix Rx and Tx queue state
> >   net/pfe: fix Rx and Tx queue state
> >   net/ring: fix Rx and Tx queue state
> >   net/sfc: fix Rx and Tx queue state
> >   net/softnic: fix Rx and Tx queue state
> >   net/txgbe: fix Rx and Tx queue state
> >   net/vhost: fix Rx and Tx queue state
> >   net/virtio: fix Rx and Tx queue state
> >   net/vmxnet3: fix Rx and Tx queue state
> >   app/testpmd: fix primary process not polling all queues
> > 
> 
> For series,
> Acked-by: Ferruh Yigit <ferruh.yigit at amd.com>

I see this series as a failure in having common code in ethdev.
I hope we can revert it later to have a better ethdev code
which update queue states taking deferred start into account.
It may require to rework all drivers to have a common behaviour,
but it would be a better improvement.