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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Ting Xu <ting.xu@intel.com>, dev@dpdk.org
Cc: qi.z.zhang@intel.com, beilei.xing@intel.com, jingjing.wu@intel.com
Subject: Re: [dpdk-dev] [PATCH v8 2/6] net/iavf: add IAVF request queues function
Date: Fri, 23 Oct 2020 11:17:20 +0100	[thread overview]
Message-ID: <5df4cd2e-d4f8-d1ba-9a6f-45cd35ad0c1f@intel.com> (raw)
In-Reply-To: <73732205-5fbd-b4f3-5b26-c003fa7d570e@intel.com>

On 10/23/2020 11:11 AM, Ferruh Yigit wrote:
> On 10/22/2020 7:48 AM, Ting Xu wrote:
>> Add a new virtchnl function to request additional queues from PF. Current
>> default queue pairs number when creating a VF is 16. In order to support
>> up to 256 queue pairs per VF, enable this request queues function.
>>
> 
> If there is a "256" queue pair limit, should it be added into the function, 
> right now it gets "uint16_t num" parameter?
> 

Ahh, I can see it is enforced by caller in next patch, that is OK.

>> When requesting queues succeeds, PF will return an event message. If it
>> is handled by interrupt first, the request queues command cannot receive
>> the correct PF response and will wait until timeout. Therefore, disable
>> interrupt before requesting queues in order to handle the event message
>> asynchronously.
>>
>> Signed-off-by: Ting Xu <ting.xu@intel.com>
> 
> <...>
> 


  reply	other threads:[~2020-10-23 10:17 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-09  7:20 [dpdk-dev] [PATCH v1 0/2] enable large VF configuration Ting Xu
2020-09-09  7:20 ` [dpdk-dev] [PATCH v1 1/2] net/iavf: add IAVF request queues Ting Xu
2020-09-09  7:20 ` [dpdk-dev] [PATCH v1 2/2] net/iavf: enable large VF configuration Ting Xu
2020-09-25  5:59 ` [dpdk-dev] [PATCH v2 0/2] " Ting Xu
2020-09-25  5:59   ` [dpdk-dev] [PATCH v2 1/2] net/iavf: add IAVF request queues function Ting Xu
2020-09-25  5:59   ` [dpdk-dev] [PATCH v2 2/2] net/iavf: enable large VF configuration Ting Xu
2020-09-27 12:42 ` [dpdk-dev] [PATCH v3 0/2] " Ting Xu
2020-09-27 12:42   ` [dpdk-dev] [PATCH v3 1/2] net/iavf: add IAVF request queues function Ting Xu
2020-09-27 12:42   ` [dpdk-dev] [PATCH v3 2/2] net/iavf: enable large VF configuration Ting Xu
2020-10-15  5:21 ` [dpdk-dev] [PATCH v4 0/2] " Ting Xu
2020-10-15  5:21   ` [dpdk-dev] [PATCH v4 1/2] net/iavf: add IAVF request queues function Ting Xu
2020-10-15  5:21   ` [dpdk-dev] [PATCH v4 2/2] net/iavf: enable large VF configuration Ting Xu
2020-10-16  1:21 ` [dpdk-dev] [PATCH v5 0/2] " Ting Xu
2020-10-16  1:21   ` [dpdk-dev] [PATCH v5 1/2] net/iavf: add IAVF request queues function Ting Xu
2020-10-16  1:21   ` [dpdk-dev] [PATCH v5 2/2] net/iavf: enable large VF configuration Ting Xu
2020-10-16  1:34 ` [dpdk-dev] [PATCH v5 0/2] " Ting Xu
2020-10-16  1:34   ` [dpdk-dev] [PATCH v5 1/2] net/iavf: add IAVF request queues function Ting Xu
2020-10-16  1:34   ` [dpdk-dev] [PATCH v5 2/2] net/iavf: enable large VF configuration Ting Xu
2020-10-16  1:43 ` [dpdk-dev] [PATCH v6 0/2] " Ting Xu
2020-10-16  1:43   ` [dpdk-dev] [PATCH v6 1/2] net/iavf: add IAVF request queues function Ting Xu
2020-10-16  8:41     ` Xing, Beilei
2020-10-18 10:29       ` Xu, Ting
2020-10-16  1:43   ` [dpdk-dev] [PATCH v6 2/2] net/iavf: enable large VF configuration Ting Xu
2020-10-18 10:34 ` [dpdk-dev] [PATCH v7 0/6] " Ting Xu
2020-10-18 10:34   ` [dpdk-dev] [PATCH v7 1/6] net/iavf: handle virtchnl event message without interrupt Ting Xu
2020-10-21  8:15     ` Xing, Beilei
2020-10-18 10:34   ` [dpdk-dev] [PATCH v7 2/6] net/iavf: add IAVF request queues function Ting Xu
2020-10-18 10:34   ` [dpdk-dev] [PATCH v7 3/6] net/iavf: negotiate large VF and request more queues Ting Xu
2020-10-18 10:34   ` [dpdk-dev] [PATCH v7 4/6] net/iavf: enable multiple queues configurations for large VF Ting Xu
2020-10-18 10:34   ` [dpdk-dev] [PATCH v7 5/6] net/iavf: enable IRQ mapping configuration " Ting Xu
2020-10-18 10:34   ` [dpdk-dev] [PATCH v7 6/6] net/iavf: add enable/disable queues " Ting Xu
2020-10-22  6:48 ` [dpdk-dev] [PATCH v8 0/6] enable large VF configuration Ting Xu
2020-10-22  6:48   ` [dpdk-dev] [PATCH v8 1/6] net/iavf: handle virtchnl event message without interrupt Ting Xu
2020-10-22  6:48   ` [dpdk-dev] [PATCH v8 2/6] net/iavf: add IAVF request queues function Ting Xu
2020-10-23 10:07     ` Ferruh Yigit
2020-10-25  2:28       ` Xu, Ting
2020-10-23 10:11     ` Ferruh Yigit
2020-10-23 10:17       ` Ferruh Yigit [this message]
2020-10-22  6:48   ` [dpdk-dev] [PATCH v8 3/6] net/iavf: negotiate large VF and request more queues Ting Xu
2020-10-22  6:49   ` [dpdk-dev] [PATCH v8 4/6] net/iavf: enable multiple queues configurations for large VF Ting Xu
2020-10-22  6:49   ` [dpdk-dev] [PATCH v8 5/6] net/iavf: enable IRQ mapping configuration " Ting Xu
2020-10-22  6:49   ` [dpdk-dev] [PATCH v8 6/6] net/iavf: add enable/disable queues " Ting Xu
2020-10-22  6:54   ` [dpdk-dev] [PATCH v8 0/6] enable large VF configuration Xing, Beilei
2020-10-22  8:50     ` Zhang, Qi Z

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