[dpdk-dev] [PATCH v5 4/7] drivers/net: update Rx RSS hash offload capabilities

[Andrew Rybchenko]

On 10/1/19 9:41 AM, pbhagavatula at marvell.com wrote:
> From: Pavan Nikhilesh <pbhagavatula at marvell.com>
>
> Add DEV_RX_OFFLOAD_RSS_HASH flag for all PMDs that support RSS hash
> delivery.
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>

[snip]

> diff --git a/drivers/net/sfc/sfc_ef10_essb_rx.c b/drivers/net/sfc/sfc_ef10_essb_rx.c
> index 63da807ea..220ef0e47 100644
> --- a/drivers/net/sfc/sfc_ef10_essb_rx.c
> +++ b/drivers/net/sfc/sfc_ef10_essb_rx.c
> @@ -716,7 +716,7 @@ struct sfc_dp_rx sfc_ef10_essb_rx = {
>   	.features		= SFC_DP_RX_FEAT_FLOW_FLAG |
>   				  SFC_DP_RX_FEAT_FLOW_MARK,
>   	.dev_offload_capa	= DEV_RX_OFFLOAD_CHECKSUM,
> -	.queue_offload_capa	= 0,
> +	.queue_offload_capa	= DEV_RX_OFFLOAD_RSS_HASH,
>   	.get_dev_info		= sfc_ef10_essb_rx_get_dev_info,
>   	.pool_ops_supported	= sfc_ef10_essb_rx_pool_ops_supported,
>   	.qsize_up_rings		= sfc_ef10_essb_rx_qsize_up_rings,
> diff --git a/drivers/net/sfc/sfc_ef10_rx.c b/drivers/net/sfc/sfc_ef10_rx.c
> index f2fc6e70a..85b5df466 100644
> --- a/drivers/net/sfc/sfc_ef10_rx.c
> +++ b/drivers/net/sfc/sfc_ef10_rx.c
> @@ -797,7 +797,8 @@ struct sfc_dp_rx sfc_ef10_rx = {
>   				  SFC_DP_RX_FEAT_INTR,
>   	.dev_offload_capa	= DEV_RX_OFFLOAD_CHECKSUM |
>   				  DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM,
> -	.queue_offload_capa	= DEV_RX_OFFLOAD_SCATTER,
> +	.queue_offload_capa	= DEV_RX_OFFLOAD_SCATTER |
> +				  DEV_RX_OFFLOAD_RSS_HASH,
>   	.get_dev_info		= sfc_ef10_rx_get_dev_info,
>   	.qsize_up_rings		= sfc_ef10_rx_qsize_up_rings,
>   	.qcreate		= sfc_ef10_rx_qcreate,
> diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
> index e6809bb64..695580b22 100644
> --- a/drivers/net/sfc/sfc_rx.c
> +++ b/drivers/net/sfc/sfc_rx.c
> @@ -618,7 +618,8 @@ struct sfc_dp_rx sfc_efx_rx = {
>   	},
>   	.features		= SFC_DP_RX_FEAT_INTR,
>   	.dev_offload_capa	= DEV_RX_OFFLOAD_CHECKSUM,
> -	.queue_offload_capa	= DEV_RX_OFFLOAD_SCATTER,
> +	.queue_offload_capa	= DEV_RX_OFFLOAD_SCATTER |
> +				  DEV_RX_OFFLOAD_RSS_HASH,
>   	.qsize_up_rings		= sfc_efx_rx_qsize_up_rings,
>   	.qcreate		= sfc_efx_rx_qcreate,
>   	.qdestroy		= sfc_efx_rx_qdestroy,
> diff --git a/drivers/net/thunderx/nicvf_ethdev.h b/drivers/net/thunderx/nicvf_ethdev.h
> index c0bfbf848..391411799 100644
> --- a/drivers/net/thunderx/nicvf_ethdev.h
> +++ b/drivers/net/thunderx/nicvf_ethdev.h
> @@ -41,7 +41,8 @@
>   	DEV_RX_OFFLOAD_CHECKSUM    | \
>   	DEV_RX_OFFLOAD_VLAN_STRIP  | \
>   	DEV_RX_OFFLOAD_JUMBO_FRAME | \
> -	DEV_RX_OFFLOAD_SCATTER)
> +	DEV_RX_OFFLOAD_SCATTER     | \
> +	DEV_RX_OFFLOAD_RSS_HASH)
>   
>   #define NICVF_DEFAULT_RX_FREE_THRESH    224
>   #define NICVF_DEFAULT_TX_FREE_THRESH    224

For net/sfc:
Reviewed-by: Andrew Rybchenko <arybchenko at solarflare.com>