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From: "Iremonger, Bernard" <bernard.iremonger@intel.com>
To: "Wang, ShougangX" <shougangx.wang@intel.com>,
	"dev@dpdk.org" <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" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3] net/i40e: fix queue region issue in RSS flow
Date: Wed, 13 May 2020 10:11:48 +0000	[thread overview]
Message-ID: <DM6PR11MB2537765436BE6CAB430B7479EFBF0@DM6PR11MB2537.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20200513033320.15771-1-shougangx.wang@intel.com>

Hi Shougang,

> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Shougang Wang
> Sent: Wednesday, May 13, 2020 4:33 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},
> +	};

I don't think this is a complete list of RSS offload types.
See file librte_ethdev/rte_ethdev,h  lines 496 to 523.
See also app/test-pmd/config.c lines 77 to 121.


> +
>  	NEXT_ITEM_OF_ACTION(act, actions, index);
>  	rss = act->conf;
> 
> @@ -4641,9 +4669,10 @@ i40e_flow_parse_rss_action(struct rte_eth_dev
> *dev,
>  	}
> 
>  	if (p_info.action_flag) {
> -		for (n = 0; n < 64; n++) {
> -			if (rss->types & (hf_bit << n)) {
> -				conf_info->region[0].hw_flowtype[0] = n;
> +		for (j = 0; j < RTE_DIM(pctype_match_table); j++) {
> +			if (rss->types & pctype_match_table[j].rss_type) {
> +				conf_info->region[0].hw_flowtype[0] =
> +
> 	(uint8_t)pctype_match_table[j].pctype;
>  				conf_info->region[0].flowtype_num = 1;
>  				conf_info->queue_region_number = 1;
>  				break;
> --
> 2.17.1

Regards,

Bernard.


  parent reply	other threads:[~2020-05-13 10:11 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-24  8:52 [dpdk-dev] [PATCH] " Shougang Wang
2020-04-24  9:36 ` [dpdk-dev] [PATCH v2] " Shougang Wang
2020-05-12  9:37   ` Jeff Guo
2020-05-13  3:33 ` [dpdk-dev] [PATCH v3] " Shougang Wang
2020-05-13  8:31   ` Cui, LunyuanX
2020-05-13 10:11   ` Iremonger, Bernard [this message]
2020-05-14  7:04     ` Wang, ShougangX
2020-05-15  6:14       ` Xu, HailinX
2020-06-28  6:01   ` Zhao1, Wei
2020-06-28  6:51     ` Wang, ShougangX
2020-05-15  7:32 ` [dpdk-dev] [PATCH v4] " Shougang Wang
2020-05-18  0:50   ` Ye Xiaolong
2020-05-18  2:57   ` Xu, HailinX

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