Subject: Re: [PATCH iwl-next v2] ice: Implement ethtool reset support

From: Simon Horman <[email-masked]>
Date: Tue, 6 Aug 2024 15:55:31 +0100

On Mon, Aug 05, 2024 at 02:46:51PM +0200, Wojciech Drewek wrote:
> Enable ethtool reset support. Ethtool reset flags are mapped to the
> E810 reset type:
> PF reset:
>   $ ethtool --reset <ethX> irq dma filter offload
> CORE reset:
>   $ ethtool --reset <ethX> irq-shared dma-shared filter-shared \
>     offload-shared ram-shared
> GLOBAL reset:
>   $ ethtool --reset <ethX> irq-shared dma-shared filter-shared \
>     offload-shared mac-shared phy-shared ram-shared
> 
> Calling the same set of flags as in PF reset case on port representor
> triggers VF reset.
> 
> Reviewed-by: Michal Swiatkowski <[email-masked]>
> Reviewed-by: Marcin Szycik <[email-masked]>
> Signed-off-by: Wojciech Drewek <[email-masked]>
> ---
>  .../device_drivers/ethernet/intel/ice.rst     | 28 +++++++
>  drivers/net/ethernet/intel/ice/ice_ethtool.c  | 77 +++++++++++++++++++
>  2 files changed, 105 insertions(+)
> 
> diff --git a/Documentation/networking/device_drivers/ethernet/intel/ice.rst b/Documentation/networking/device_drivers/ethernet/intel/ice.rst
> index 934752f675ba..c043164bfacc 100644
> --- a/Documentation/networking/device_drivers/ethernet/intel/ice.rst
> +++ b/Documentation/networking/device_drivers/ethernet/intel/ice.rst
> @@ -102,6 +102,34 @@ rx_bytes as "X", then ethtool (hardware statistics) will display rx_bytes as
>  "X+40" (4 bytes CRC x 10 packets).
>  
>  
> +ethtool reset
> +-------------
> +The driver supports 3 types of resets:
> +- PF reset - resets only components associated with the given PF, does not
> +  impact other PFs
> +- CORE reset - whole adapter is affected, reset all PFs
> +- GLOBAL reset - same as CORE but mac and phy components are also reinitialized

Hi Wojciech,

I'm not sure, but I think that Sphinx wants blank likes between these list
items.

Flagged by make: htmldocs SPHINXDIRS=networking

...