[PATCH v4 28/35] net/intel: merge ring writes in simple Tx for ice and i40e

[Medvedkin, Vladimir]

On 2/9/2026 4:45 PM, Bruce Richardson wrote:
> The ice and i40e drivers have identical code for writing ring entries in
> the simple Tx path, so merge in the descriptor writing code.
>
> Signed-off-by: Bruce Richardson<bruce.richardson at intel.com>
> ---
>   drivers/net/intel/common/tx.h                 |  6 ++
>   drivers/net/intel/common/tx_scalar.h          | 60 ++++++++++++++
>   drivers/net/intel/i40e/i40e_rxtx.c            | 79 +------------------
>   drivers/net/intel/i40e/i40e_rxtx.h            |  3 -
>   .../net/intel/i40e/i40e_rxtx_vec_altivec.c    |  4 +-
>   drivers/net/intel/i40e/i40e_rxtx_vec_avx2.c   |  4 +-
>   drivers/net/intel/i40e/i40e_rxtx_vec_avx512.c |  4 +-
>   drivers/net/intel/i40e/i40e_rxtx_vec_neon.c   |  4 +-
>   drivers/net/intel/ice/ice_rxtx.c              | 69 +---------------
>   drivers/net/intel/ice/ice_rxtx.h              |  2 -
>   drivers/net/intel/ice/ice_rxtx_vec_avx2.c     |  4 +-
>   drivers/net/intel/ice/ice_rxtx_vec_avx512.c   |  4 +-
>   12 files changed, 86 insertions(+), 157 deletions(-)
>
> diff --git a/drivers/net/intel/common/tx.h b/drivers/net/intel/common/tx.h
> index 203938180b..ef6d543e7a 100644
> --- a/drivers/net/intel/common/tx.h
> +++ b/drivers/net/intel/common/tx.h
> @@ -63,6 +63,12 @@ enum ci_tx_l2tag1_field {
>   /* Common maximum data per TX descriptor */
>   #define CI_MAX_DATA_PER_TXD     (CI_TXD_QW1_TX_BUF_SZ_M >> CI_TXD_QW1_TX_BUF_SZ_S)
>   
> +/* Common TX maximum burst size for chunked transmission in simple paths */
> +#define CI_TX_MAX_BURST 32
eventually it would be good to replace all the rest {IXGBE, I40E, ICE, 
IDPF_VPMD}_TX_MAX_BURST with this
<snip>
>
Acked-by: Vladimir Medvedkin <vladimir.medvedkin at intel.com>

-- 
Regards,
Vladimir
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