Re: [PATCH] crypto: iaa: Fix some errors in IAA documentation

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Hi Jerry,

On Sun, 2024-03-17 at 23:44 -0700, Jerry Snitselaar wrote:
> This cleans up the following issues I ran into when trying to use the
> scripts and commands in the iaa-crypto.rst document.
> 
> - Fix incorrect arguments being passed to accel-config
>   config-wq.
>     - Replace --device_name with --driver-name.
>     - Replace --driver_name with --driver-name.
>     - Replace --size with --wq-size.
>     - Add missing --priority argument.
> - Add missing accel-config config-engine command after the
>   config-wq commands.
> - Fix wq name passed to accel-config config-wq.
> - Add rmmod/modprobe of iaa_crypto to script that disables,
>   then enables all devices and workqueues to avoid enable-wq
>   failing with -EEXIST when trying to register to compression
>   algorithm.
> - Fix device name in cases where iaa was used instead of iax.
> 
 
Yeah, I have these fixes in my own test scripts as well - I thought I
had updated the docs with them but obviously not :-/

Thanks for noticing/testing and fixing them.

Reviewed-by: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>

> Cc: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
> Cc: Jonathan Corbet <corbet@xxxxxxx>
> Cc: linux-crypto@xxxxxxxxxxxxxxx
> Cc: linux-doc@xxxxxxxxxxxxxxx
> Signed-off-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>
> ---
>  .../driver-api/crypto/iaa/iaa-crypto.rst      | 22 ++++++++++++++---
> --
>  1 file changed, 16 insertions(+), 6 deletions(-)
> 
> diff --git a/Documentation/driver-api/crypto/iaa/iaa-crypto.rst
> b/Documentation/driver-api/crypto/iaa/iaa-crypto.rst
> index de587cf9cbed..330d35df5f16 100644
> --- a/Documentation/driver-api/crypto/iaa/iaa-crypto.rst
> +++ b/Documentation/driver-api/crypto/iaa/iaa-crypto.rst
> @@ -179,7 +179,9 @@ has the old 'iax' device naming in place) ::
>  
>    # configure wq1.0
>  
> -  accel-config config-wq --group-id=0 --mode=dedicated --type=kernel
> --name="iaa_crypto" --device_name="crypto" iax1/wq1.0
> +  accel-config config-wq --group-id=0 --mode=dedicated --type=kernel
> --priority=10 --name="iaa_crypto" --driver-name="crypto" iax1/wq1.0
> +
> +  accel-config config-engine iax1/engine1.0 --group-id=0
>  
>    # enable IAA device iax1
>  
> @@ -536,12 +538,20 @@ The below script automatically does that::
>  
>    echo "End Disable IAA"
>  
> +  echo "Reload iaa_crypto module"
> +
> +  rmmod iaa_crypto
> +  modprobe iaa_crypto
> +
> +  echo "End Reload iaa_crypto module"
> +
>    #
>    # configure iaa wqs and devices
>    #
>    echo "Configure IAA"
>    for ((i = 1; i < ${num_iaa} * 2; i += 2)); do
> -      accel-config config-wq --group-id=0 --mode=dedicated --
> size=128 --priority=10 --type=kernel --name="iaa_crypto" --
> driver_name="crypto" iax${i}/wq${i}
> +      accel-config config-wq --group-id=0 --mode=dedicated --wq-
> size=128 --priority=10 --type=kernel --name="iaa_crypto" --driver-
> name="crypto" iax${i}/wq${i}.0
> +      accel-config config-engine iax${i}/engine${i}.0 --group-id=0
>    done
>  
>    echo "End Configure IAA"
> @@ -552,10 +562,10 @@ The below script automatically does that::
>    echo "Enable IAA"
>  
>    for ((i = 1; i < ${num_iaa} * 2; i += 2)); do
> -      echo enable iaa iaa${i}
> -      accel-config enable-device iaa${i}
> -      echo enable wq iaa${i}/wq${i}.0
> -      accel-config enable-wq iaa${i}/wq${i}.0
> +      echo enable iaa iax${i}
> +      accel-config enable-device iax${i}
> +      echo enable wq iax${i}/wq${i}.0
> +      accel-config enable-wq iax${i}/wq${i}.0
>    done
>  
>    echo "End Enable IAA"






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