From: Ferruh Yigit <ferruh.yigit@intel.com>
To: dev@dpdk.org
Cc: David Marchand <david.marchand@6wind.com>,
Helin Zhang <helin.zhang@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 0/2] slow data path communication between DPDK port and Linux
Date: Mon, 14 Mar 2016 15:32:52 +0000 [thread overview]
Message-ID: <56E6D9A4.4090705@intel.com> (raw)
In-Reply-To: <1457522269-2198-1-git-send-email-ferruh.yigit@intel.com>
On 3/9/2016 11:17 AM, Ferruh Yigit wrote:
> This patch sent to keep record of latest status of the work.
>
>
> This is slow data path communication implementation based on existing KNI.
>
> Difference is: librte_kni converted into a PMD, kdp kernel module is almost
> same except all control path functionality removed and some simplification done.
>
> Motivation is to simplify slow path data communication.
> Now any application can use this new PMD to send/get data to Linux kernel.
>
> PMD supports two communication methods:
>
> 1) KDP kernel module
> PMD initialization functions handles creating virtual interfaces (with help of
> kdp kernel module) and created FIFO. FIFO is used to share data between
> userspace and kernelspace. This is default method.
>
> 2) tun/tap module
> When KDP module is not inserted, PMD creates tap interface and transfers
> packets using tap interface.
>
> In long term this patch intends to replace the KNI and KNI will be
> depreciated.
>
Self-NACK: Will work on another option that does not introduce new
kernel module.
next prev parent reply other threads:[~2016-03-14 15:32 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-27 16:32 [dpdk-dev] [PATCH " Ferruh Yigit
2016-01-27 16:32 ` [dpdk-dev] [PATCH 1/2] kdp: add kernel data path kernel module Ferruh Yigit
2016-02-08 17:14 ` Reshma Pattan
2016-02-09 10:53 ` Ferruh Yigit
2016-01-27 16:32 ` [dpdk-dev] [PATCH 2/2] kdp: add virtual PMD for kernel slow data path communication Ferruh Yigit
2016-01-28 8:16 ` Xu, Qian Q
2016-01-29 16:04 ` Yigit, Ferruh
2016-02-09 17:33 ` Reshma Pattan
2016-02-09 17:51 ` Ferruh Yigit
2016-02-19 5:05 ` [dpdk-dev] [PATCH v2 0/2] slow data path communication between DPDK port and Linux Ferruh Yigit
2016-02-19 5:05 ` [dpdk-dev] [PATCH v2 1/2] kdp: add kernel data path kernel module Ferruh Yigit
2016-02-19 5:05 ` [dpdk-dev] [PATCH v2 2/2] kdp: add virtual PMD for kernel slow data path communication Ferruh Yigit
2016-03-09 11:17 ` [dpdk-dev] [PATCH v3 0/2] slow data path communication between DPDK port and Linux Ferruh Yigit
2016-03-09 11:17 ` [dpdk-dev] [PATCH v3 1/2] kdp: add kernel data path kernel module Ferruh Yigit
2016-03-09 11:17 ` [dpdk-dev] [PATCH v3 2/2] kdp: add virtual PMD for kernel slow data path communication Ferruh Yigit
2016-03-14 15:32 ` Ferruh Yigit [this message]
2016-03-16 7:26 ` [dpdk-dev] [PATCH v3 0/2] slow data path communication between DPDK port and Linux Panu Matilainen
2016-03-16 8:19 ` Ferruh Yigit
2016-03-16 8:22 ` Panu Matilainen
2016-03-16 10:26 ` Ferruh Yigit
2016-03-16 10:45 ` Thomas Monjalon
2016-03-16 11:07 ` Mcnamara, John
2016-03-16 11:13 ` Ferruh Yigit
2016-03-16 13:23 ` Panu Matilainen
2016-03-16 13:15 ` Panu Matilainen
2016-03-16 13:58 ` Thomas Monjalon
2016-03-16 15:03 ` Panu Matilainen
2016-03-16 15:15 ` Thomas Monjalon
2016-03-16 11:07 ` Bruce Richardson
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