[PATCH 13/13] net/ice: enable context desc offloads for vector Tx

[Loftus, Ciara]

> Subject: [PATCH 13/13] net/ice: enable context desc offloads for vector Tx
> 
> Use the context descriptor Tx vector paths from intel/common in ice
> driver to enable more offloads on the vector path for ice driver.
> 
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> ---
>  doc/guides/rel_notes/release_26_11.rst      |  6 ++++
>  drivers/net/intel/ice/ice_ethdev.h          |  3 ++
>  drivers/net/intel/ice/ice_rxtx.c            | 31 ++++++++++++++++++---
>  drivers/net/intel/ice/ice_rxtx.h            | 11 ++++++++
>  drivers/net/intel/ice/ice_rxtx_vec_avx2.c   | 24 ++++++++++++++++
>  drivers/net/intel/ice/ice_rxtx_vec_avx512.c | 24 ++++++++++++++++
>  6 files changed, 95 insertions(+), 4 deletions(-)
> 

<snip>

> diff --git a/drivers/net/intel/ice/ice_rxtx.h b/drivers/net/intel/ice/ice_rxtx.h
> index 999b6b30d6..bee8a464f5 100644
> --- a/drivers/net/intel/ice/ice_rxtx.h
> +++ b/drivers/net/intel/ice/ice_rxtx.h
> @@ -135,6 +135,12 @@
>  	RTE_ETH_TX_OFFLOAD_UDP_CKSUM |		\
>  	RTE_ETH_TX_OFFLOAD_TCP_CKSUM |		\
>  	RTE_ETH_TX_OFFLOAD_SCTP_CKSUM)
> +/* vector ctx offload path: QinQ outer tag + outer/tunnel checksum via ctx
> desc */
> +#define ICE_TX_VECTOR_CTX_OFFLOAD_OFFLOADS (	\
> +	ICE_TX_VECTOR_OFFLOAD_OFFLOADS |	\
> +	RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |	\
> +	RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM |	\
> +	RTE_ETH_TX_OFFLOAD_QINQ_INSERT)

Now that the paths and thus offloads are shared, is it worth creating
common OFFLOADS masks? I assume
IAVF_TX_VECTOR_CTX_OFFLOAD_OFFLOADS is an exact match for
ICE_TX_VECTOR_CTX_OFFLOAD_OFFLOADS

>