From: Ye Xiaolong <xiaolong.ye@intel.com>
To: "Wang, Ying A" <ying.a.wang@intel.com>
Cc: "Zhang, Qi Z" <qi.z.zhang@intel.com>,
"Yang, Qiming" <qiming.yang@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>, "Zhao1, Wei" <wei.zhao1@intel.com>
Subject: Re: [dpdk-dev] [PATCH 2/4] net/ice: rework for generic flow enabling
Date: Mon, 9 Sep 2019 17:31:59 +0800 [thread overview]
Message-ID: <20190909093159.GC20737@intel.com> (raw)
In-Reply-To: <44DE8E8A53B4014CA1985CEE86C07F2A0B989E2C@SHSMSX101.ccr.corp.intel.com>
On 09/09, Wang, Ying A wrote:
[snip]
>> >+ if (ad->devargs.pipeline_mode_support) {
>> >+ if (0 == attr->priority)
>> >+ ice_pipeline_stage =
>> >+ ICE_FLOW_CLASSIFY_STAGE_PERMISSION;
>> >+ else
>> >+ ice_pipeline_stage =
>> >+ ICE_FLOW_CLASSIFY_STAGE_DISTRIBUTOR;
>> >+ } else {
>> >+ ice_pipeline_stage =
>> >+ ICE_FLOW_CLASSIFY_STAGE_DISTRIBUTOR_ONLY;
>>
>> Do we really this assignment?
>
>Yes. We use devargs.pipeline_mode_support as a hint to decide which mode to use, 1 for pipeline mode, 0 for non-pipeline mode.
>By default, non-pipeline mode is used and both switch/fdir used as distributor, switch is fdir's backup.
>In pipeline mode, attr->priority is enabled, 0 for permission stage and 1 for distributor stage.
>
I saw ice_pipeline_stage has been set to ICE_FLOW_CLASSIFY_STAGE_DISTRIBUTOR_ONLY
in its initialization, do we need to reassign it every time here. The pipeline
mode won't change at runtime, right?
>>
>> >+ /* Not supported */
>> >+ if (attr->priority) {
[snip]
>> > free_flow:
>> >- rte_flow_error_set(error, -ret,
>> >- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
>> >- "Failed to create flow.");
>> >+ PMD_DRV_LOG(ERR, "Failed to create flow");
>>
>> Why is this change?
>
>For framework has passed the "error" to each filter, rte_flow_error_set() will be used within each filter (switch/fdir/rss).
>If used rte_flow_error_set() here, it will cover the error set value by each filter, so PMD_DRV_LOG is used here.
>
I think it makes sense, thanks for the explanation.
Thanks,
Xiaolong
next prev parent reply other threads:[~2019-09-09 9:34 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 22:15 [dpdk-dev] [PATCH 0/4] rework for ice generic flow framework and switch filter Ying Wang
2019-09-03 22:15 ` [dpdk-dev] [PATCH 1/4] net/ice: add devargs to control pipeline mode Ying Wang
2019-09-04 12:34 ` Ye Xiaolong
2019-09-09 3:08 ` Yang, Qiming
2019-09-09 9:17 ` Ye Xiaolong
2019-09-10 7:10 ` Yang, Qiming
2019-09-04 18:29 ` Stillwell Jr, Paul M
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 0/5] rework for ice generic flow framework and switch filter Ying Wang
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 1/5] net/ice: minor code clean Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 0/5] rework for ice generic flow framework and switch filter Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 1/5] net/ice: minor code clean Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 0/5] rework for ice generic flow framework and switch filter Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 1/5] net/ice: minor code clean Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 0/5] rework for ice generic flow framework and switch filter Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 1/5] net/ice: minor code clean Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 2/5] net/ice: add devargs to control pipeline mode Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 3/5] net/ice: rework for generic flow enabling Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 4/5] net/ice: add pattern manifest Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 5/5] net/ice: rework switch filter Ying Wang
2019-10-17 3:03 ` [dpdk-dev] [PATCH v5 0/5] rework for ice generic flow framework and " Ye Xiaolong
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 2/5] net/ice: add devargs to control pipeline mode Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 3/5] net/ice: rework for generic flow enabling Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 4/5] net/ice: add pattern manifest Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 5/5] net/ice: rework switch filter Ying Wang
2019-10-16 2:55 ` Ye Xiaolong
2019-10-16 3:03 ` Wang, Ying A
2019-10-17 2:26 ` [dpdk-dev] [PATCH v4 0/5] rework for ice generic flow framework and " Ye Xiaolong
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 2/5] net/ice: add devargs to control pipeline mode Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 3/5] net/ice: rework for generic flow enabling Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 4/5] net/ice: add pattern manifest Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 5/5] net/ice: rework switch filter Ying Wang
2019-09-30 0:27 ` [dpdk-dev] [PATCH v3 0/5] rework for ice generic flow framework and " Zhang, Qi Z
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 2/5] net/ice: add devargs to control pipeline mode Ying Wang
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 3/5] net/ice: rework for generic flow enabling Ying Wang
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 4/5] net/ice: add pattern manifest Ying Wang
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 5/5] net/ice: rework switch filter Ying Wang
2019-09-03 22:15 ` [dpdk-dev] [PATCH 2/4] net/ice: rework for generic flow enabling Ying Wang
2019-09-04 14:44 ` Ye Xiaolong
2019-09-05 12:59 ` Wang, Ying A
2019-09-05 13:26 ` Ye Xiaolong
2019-09-06 16:12 ` Ye Xiaolong
2019-09-09 1:45 ` Wang, Ying A
2019-09-09 9:53 ` Ye Xiaolong
2019-09-09 10:21 ` Wang, Ying A
2019-09-08 15:55 ` Ye Xiaolong
2019-09-09 2:12 ` Wang, Ying A
2019-09-09 9:31 ` Ye Xiaolong [this message]
2019-09-03 22:15 ` [dpdk-dev] [PATCH 3/4] net/ice: add pattern manifest Ying Wang
2019-09-03 22:15 ` [dpdk-dev] [PATCH 4/4] net/ice: rework switch filter Ying Wang
2019-09-08 12:04 ` Ye Xiaolong
2019-09-09 3:03 ` Zhao1, Wei
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