[PATCH 1/5] net/mlx5/hws: add support for matching on bth_a bit

[Matan Azrad]

> RTE_FLOW_ITEM_TYPE_IB_BTH matches an InfiniBand base transport header.
> We extend the match on the acknowledgment bit (BTH_A).
> 
> Signed-off-by: Itamar Gozlan <igozlan at nvidia.com>

Series-acked-by: Matan Azrad <matan at nvidia.com>

> ---
>  drivers/net/mlx5/hws/mlx5dr_definer.c | 12 ++++++++++--
> drivers/net/mlx5/hws/mlx5dr_definer.h |  1 +
>  2 files changed, 11 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/mlx5/hws/mlx5dr_definer.c
> b/drivers/net/mlx5/hws/mlx5dr_definer.c
> index 33d0f2d18e..b82af9d102 100644
> --- a/drivers/net/mlx5/hws/mlx5dr_definer.c
> +++ b/drivers/net/mlx5/hws/mlx5dr_definer.c
> @@ -177,7 +177,8 @@ struct mlx5dr_definer_conv_data {
>  	X(SET_BE32,     ipsec_spi,              v->hdr.spi,             rte_flow_item_esp) \
>  	X(SET_BE32,     ipsec_sequence_number,  v->hdr.seq,
> rte_flow_item_esp) \
>  	X(SET,		ib_l4_udp_port,		UDP_ROCEV2_PORT,
> 	rte_flow_item_ib_bth) \
> -	X(SET,		ib_l4_opcode,		v->hdr.opcode,
> 	rte_flow_item_ib_bth)
> +	X(SET,		ib_l4_opcode,		v->hdr.opcode,
> 	rte_flow_item_ib_bth) \
> +	X(SET,		ib_l4_bth_a,		v->hdr.a,
> 	rte_flow_item_ib_bth) \
> 
>  /* Item set function format */
>  #define X(set_type, func_name, value, item_type) \ @@ -2148,7 +2149,7 @@
> mlx5dr_definer_conv_item_ib_l4(struct mlx5dr_definer_conv_data *cd,
> 
>  	if (m->hdr.se || m->hdr.m || m->hdr.padcnt || m->hdr.tver ||
>  		m->hdr.pkey || m->hdr.f || m->hdr.b || m->hdr.rsvd0 ||
> -		m->hdr.a || m->hdr.rsvd1 || !is_mem_zero(m->hdr.psn, 3)) {
> +		m->hdr.rsvd1 || !is_mem_zero(m->hdr.psn, 3)) {
>  		rte_errno = ENOTSUP;
>  		return rte_errno;
>  	}
> @@ -2167,6 +2168,13 @@ mlx5dr_definer_conv_item_ib_l4(struct
> mlx5dr_definer_conv_data *cd,
>  		DR_CALC_SET_HDR(fc, ib_l4, qp);
>  	}
> 
> +	if (m->hdr.a) {
> +		fc = &cd->fc[MLX5DR_DEFINER_FNAME_IB_L4_A];
> +		fc->item_idx = item_idx;
> +		fc->tag_set = &mlx5dr_definer_ib_l4_bth_a_set;
> +		DR_CALC_SET_HDR(fc, ib_l4, ackreq);
> +	}
> +
>  	return 0;
>  }
> 
> diff --git a/drivers/net/mlx5/hws/mlx5dr_definer.h
> b/drivers/net/mlx5/hws/mlx5dr_definer.h
> index 6b645f4cf0..bf026fa6bb 100644
> --- a/drivers/net/mlx5/hws/mlx5dr_definer.h
> +++ b/drivers/net/mlx5/hws/mlx5dr_definer.h
> @@ -136,6 +136,7 @@ enum mlx5dr_definer_fname {
>  	MLX5DR_DEFINER_FNAME_OKS2_MPLS4_I,
>  	MLX5DR_DEFINER_FNAME_IB_L4_OPCODE,
>  	MLX5DR_DEFINER_FNAME_IB_L4_QPN,
> +	MLX5DR_DEFINER_FNAME_IB_L4_A,
>  	MLX5DR_DEFINER_FNAME_MAX,
>  };
> 
> --
> 2.38.1