Re: [PATCH v2] RDMA/mana_ib: Use v2 version of cfg_rx_steer_req to enable RX coalescing

From: Jason Gunthorpe
Date: Thu Jun 01 2023 - 12:09:46 EST


On Sat, May 13, 2023 at 11:18:15PM -0700, longli@xxxxxxxxxxxxxxxxx wrote:
> From: Long Li <longli@xxxxxxxxxxxxx>
>
> With RX coalescing, one CQE entry can be used to indicate multiple packets
> on the receive queue. This saves processing time and PCI bandwidth over
> the CQ.
>
> The MANA Ethernet driver also uses the v2 version of the protocol. It
> doesn't use RX coalescing and its behavior is not changed.
>
> Signed-off-by: Long Li <longli@xxxxxxxxxxxxx>
> ---
>
> Change log
> v2: remove the definition of v1 protocol
>
> drivers/infiniband/hw/mana/qp.c | 5 ++++-
> drivers/net/ethernet/microsoft/mana/mana_en.c | 5 ++++-
> include/net/mana/mana.h | 4 +++-
> 3 files changed, 11 insertions(+), 3 deletions(-)

Applied to for-next

Thanks,
Jason