Re: [PATCH V4 net-next] net: mana: Configure hwc timeout from hardware

From: Souradeep Chakrabarti
Date: Tue Jul 25 2023 - 05:49:40 EST


On Wed, Jul 19, 2023 at 12:43 PM Leon Romanovsky <leon@xxxxxxxxxx> wrote:
>
> On Tue, Jul 18, 2023 at 11:00:32AM -0700, Souradeep Chakrabarti wrote:
> > At present hwc timeout value is a fixed value. This patch sets the hwc
> > timeout from the hardware. It now uses a new hardware capability
> > GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG to query and set the value
> > in hwc_timeout.
> >
> > Signed-off-by: Souradeep Chakrabarti <schakrabarti@xxxxxxxxxxxxxxxxxxx>
> > ---
> > V3 -> V4:
> > * Changing branch to net-next.
> > * Changed the commit message to 75 chars per line.
> > ---
> > .../net/ethernet/microsoft/mana/gdma_main.c | 30 ++++++++++++++++++-
> > .../net/ethernet/microsoft/mana/hw_channel.c | 25 +++++++++++++++-
> > include/net/mana/gdma.h | 20 ++++++++++++-
> > include/net/mana/hw_channel.h | 5 ++++
> > 4 files changed, 77 insertions(+), 3 deletions(-)
>
> <...>
>
> > gc->hwc.driver_data = NULL;
> > gc->hwc.gdma_context = NULL;
> > @@ -818,6 +839,7 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
> > dest_vrq = hwc->pf_dest_vrq_id;
> > dest_vrcq = hwc->pf_dest_vrcq_id;
> > }
> > + dev_err(hwc->dev, "HWC: timeout %u ms\n", hwc->hwc_timeout);
>
> Why do you print this message every time and with error level?
> Probably you should delete it.
>
In V5 I have changed it to dev_dbg from dev_err.
> Thanks