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From: "Guo, Jia" <jia.guo@intel.com>
To: "Yang, MurphyX" <murphyx.yang@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Yang, Qiming" <qiming.yang@intel.com>,
	"Zhang, Qi Z" <qi.z.zhang@intel.com>,
	"Yang, SteveX" <stevex.yang@intel.com>,
	"Wu, Jingjing" <jingjing.wu@intel.com>,
	"Xing, Beilei" <beilei.xing@intel.com>,
	"Yang, MurphyX" <murphyx.yang@intel.com>
Subject: Re: [dpdk-dev] [PATCH v4] net/iavf: fix invalid RSS combinations rule can be created
Date: Wed, 23 Dec 2020 08:14:56 +0000	[thread overview]
Message-ID: <a41f4eb9b63945959bdf1bf8132480e5@intel.com> (raw)
In-Reply-To: <20201223080346.79009-1-murphyx.yang@intel.com>

Acked-by: Jeff Guo <jia.guo@intel.com>

> -----Original Message-----
> From: Murphy Yang <murphyx.yang@intel.com>
> Sent: Wednesday, December 23, 2020 4:04 PM
> To: dev@dpdk.org
> Cc: Yang, Qiming <qiming.yang@intel.com>; Guo, Jia <jia.guo@intel.com>;
> Zhang, Qi Z <qi.z.zhang@intel.com>; Yang, SteveX <stevex.yang@intel.com>;
> Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>;
> Yang, MurphyX <murphyx.yang@intel.com>
> Subject: [PATCH v4] net/iavf: fix invalid RSS combinations rule can be created
> 
> Currently, when use 'flow' command to create a rule that combine with
> several RSS types, even the RSS type combination is invalid, it also be created
> successfully.
> 
> Here list some invalid RSS combinations:
>  - ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_TCP
>  - ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_TCP
>  - ETH_RSS_GTPU | ETH_RSS_IPV4
>  - ETH_RSS_GTPU | ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_UDP
>  - ETH_RSS_GTPU | ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_TCP
>  - ETH_RSS_GTPU | ETH_RSS_IPV6
>  - ETH_RSS_GTPU | ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_UDP
>  - ETH_RSS_GTPU | ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_TCP
> 
> So, this patch adds these combinations in 'invalid_rss_comb'
> array to do valid check, if the combination check failed, the rule will be
> created unsuccessful.
> 
> Fixes: 91f27b2e39ab ("net/iavf: refactor RSS")
> 
> Signed-off-by: Murphy Yang <murphyx.yang@intel.com>
> ---
> v4:
> - use 'ETH_RSS_XXX' replace 'IAVF_RSS_TYPE_INNER_XXX'
> v3:
> - update the comments.
> v2:
> - add invalid RSS combinations.
> 
>  drivers/net/iavf/iavf_hash.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c index
> c4c73e6644..3ed72f6475 100644
> --- a/drivers/net/iavf/iavf_hash.c
> +++ b/drivers/net/iavf/iavf_hash.c
> @@ -806,7 +806,15 @@ static void iavf_refine_proto_hdrs(struct
> virtchnl_proto_hdrs *proto_hdrs,
> 
>  static uint64_t invalid_rss_comb[] = {
>  	ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_UDP,
> +	ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_TCP,
>  	ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_UDP,
> +	ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_TCP,
> +	ETH_RSS_GTPU | ETH_RSS_IPV4,
> +	ETH_RSS_GTPU | ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_UDP,
> +	ETH_RSS_GTPU | ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_TCP,
> +	ETH_RSS_GTPU | ETH_RSS_IPV6,
> +	ETH_RSS_GTPU | ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_UDP,
> +	ETH_RSS_GTPU | ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_TCP,
>  	RTE_ETH_RSS_L3_PRE32 | RTE_ETH_RSS_L3_PRE40 |
>  	RTE_ETH_RSS_L3_PRE48 | RTE_ETH_RSS_L3_PRE56 |
>  	RTE_ETH_RSS_L3_PRE96
> --
> 2.17.1


  reply	other threads:[~2020-12-23  8:15 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-09  7:14 [dpdk-dev] [PATCH] net/iavf: fix negative GTP-U flow rules create successfully Murphy Yang
2020-12-18  6:18 ` [dpdk-dev] [PATCH v2] " Murphy Yang
2020-12-23  2:32   ` Guo, Jia
2020-12-23  6:21   ` [dpdk-dev] [PATCH v3] net/iavf: fix invalid RSS combinations rule can be created Murphy Yang
2020-12-23  8:03     ` [dpdk-dev] [PATCH v4] " Murphy Yang
2020-12-23  8:14       ` Guo, Jia [this message]
2020-12-24  2:20       ` [dpdk-dev] [PATCH v5] " Murphy Yang
2020-12-28  2:28         ` [dpdk-dev] [PATCH v6] " Murphy Yang
2021-01-07  7:58           ` [dpdk-dev] [PATCH v7] " Murphy Yang
2021-01-07  9:17             ` [dpdk-dev] [PATCH v8] " Murphy Yang
2021-01-07  9:33               ` Guo, Jia
2021-01-12  4:52                 ` Zhang, Qi Z
2021-01-13  5:13               ` Huang, ZhiminX

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