Re: [dpdk-dev] [PATCH v3] net/i40e: fix queue region issue in RSS flow

["Zhao1, Wei" <wei.zhao1@intel.com>]

Hi, shougang

> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Shougang Wang
> Sent: Wednesday, May 13, 2020 11:33 AM
> To: dev@dpdk.org
> Cc: Xing, Beilei <beilei.xing@intel.com>; Guo, Jia <jia.guo@intel.com>; Wang,
> ShougangX <shougangx.wang@intel.com>; stable@dpdk.org
> Subject: [dpdk-dev] [PATCH v3] net/i40e: fix queue region issue in RSS flow
> 
> This patch fixes the issue that the queue region does not take effect due to
> incorrectly setting the flow type.
> 
> Fixes: ecad87d22383 ("net/i40e: move RSS to flow API")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
> Reviewed-by: Jeff Guo <jia.guo@intel.com>
> ---
>  drivers/net/i40e/i40e_flow.c | 35 ++++++++++++++++++++++++++++++++---
>  1 file changed, 32 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index
> 7e64ae53a..2f937567b 100644
> --- a/drivers/net/i40e/i40e_flow.c
> +++ b/drivers/net/i40e/i40e_flow.c
> @@ -4625,6 +4625,34 @@ i40e_flow_parse_rss_action(struct rte_eth_dev
> *dev,
>  	uint32_t index = 0;
>  	uint64_t hf_bit = 1;
> 
> +	static const struct {
> +		uint64_t rss_type;
> +		enum i40e_filter_pctype pctype;
> +	} pctype_match_table[] = {
> +		{ETH_RSS_FRAG_IPV4,
> +			I40E_FILTER_PCTYPE_FRAG_IPV4},
> +		{ETH_RSS_NONFRAG_IPV4_TCP,
> +			I40E_FILTER_PCTYPE_NONF_IPV4_TCP},
> +		{ETH_RSS_NONFRAG_IPV4_UDP,
> +			I40E_FILTER_PCTYPE_NONF_IPV4_UDP},
> +		{ETH_RSS_NONFRAG_IPV4_SCTP,
> +			I40E_FILTER_PCTYPE_NONF_IPV4_SCTP},
> +		{ETH_RSS_NONFRAG_IPV4_OTHER,
> +			I40E_FILTER_PCTYPE_NONF_IPV4_OTHER},
> +		{ETH_RSS_FRAG_IPV6,
> +			I40E_FILTER_PCTYPE_FRAG_IPV6},
> +		{ETH_RSS_NONFRAG_IPV6_TCP,
> +			I40E_FILTER_PCTYPE_NONF_IPV6_TCP},
> +		{ETH_RSS_NONFRAG_IPV6_UDP,
> +			I40E_FILTER_PCTYPE_NONF_IPV6_UDP},
> +		{ETH_RSS_NONFRAG_IPV6_SCTP,
> +			I40E_FILTER_PCTYPE_NONF_IPV6_SCTP},
> +		{ETH_RSS_NONFRAG_IPV6_OTHER,
> +			I40E_FILTER_PCTYPE_NONF_IPV6_OTHER},
> +		{ETH_RSS_L2_PAYLOAD,
> +			I40E_FILTER_PCTYPE_L2_PAYLOAD},
> +	};
> +

For x772, the pctype for UDP is different, this table should be different also.

if (hw->mac.type == I40E_MAC_X722)
..............................