Re: [PATCH V2 net] net: mana: Configure hwc timeout from hardware

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On Fri, Jul 07, 2023 at 02:45:28AM -0700, Souradeep Chakrabarti wrote:
> At present hwc timeout value is a fixed value.
> This patch sets the hwc timeout from the hardware.
> 
> Signed-off-by: Souradeep Chakrabarti <schakrabarti@xxxxxxxxxxxxxxxxxxx>
> ---
> V1 -> V2:
> * Added return check for mana_gd_query_hwc_timeout
> * Removed dev_err from mana_gd_query_hwc_timeout
> ---
>  .../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(-)
> 
> diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
> index 8f3f78b68592..949c927c3a7e 100644
> --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
> +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
> @@ -106,6 +106,27 @@ static int mana_gd_query_max_resources(struct pci_dev *pdev)
>  	return 0;
>  }
>  
> +static int mana_gd_query_hwc_timeout(struct pci_dev *pdev, u32 *timeout_val)
> +{
> +	struct gdma_context *gc = pci_get_drvdata(pdev);
> +	struct gdma_query_hwc_timeout_req req = {};
> +	struct gdma_query_hwc_timeout_resp resp = {};

Please use reverse xmas tree - longest line to shortest - for local
variables in Networking code.

...

> @@ -879,6 +900,7 @@ int mana_gd_verify_vf_version(struct pci_dev *pdev)
>  	struct gdma_context *gc = pci_get_drvdata(pdev);
>  	struct gdma_verify_ver_resp resp = {};
>  	struct gdma_verify_ver_req req = {};
> +	struct hw_channel_context *hwc = gc->hwc.driver_data;
>  	int err;

Ditto.



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