From: Hemant Agrawal <hemant.agrawal@nxp.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: <dev@dpdk.org>
Subject: Re: [dpdk-dev] [RFC PATCH 5/5] kni: support multiple userspace process working with kni module
Date: Mon, 8 May 2017 15:20:40 +0530 [thread overview]
Message-ID: <3cf5424d-ea0c-5d8e-df02-6d8082f0e30c@nxp.com> (raw)
In-Reply-To: <dc0de595-f620-d6e1-85e2-835eea8b0463@intel.com>
On 5/5/2017 6:38 PM, Ferruh Yigit wrote:
> On 5/3/2017 12:21 PM, Hemant Agrawal wrote:
>> in case of multiple application using the same KNI module,
>> protect that one application will only clean it's own devices.
>
> Idea looks OK, but there is already a check in the module that prevents
> /dev/kni opened by more than one process [1], did you already removed
> that limitation? Or is this something else?
>
> [1]
> kni_open(...) {
> ...
> if (test_and_set_bit(KNI_DEV_IN_USE_BIT_NUM, &knet->device_in_use))
> return -EBUSY;
> ...
> }
>
Yes! I have removed that. I will send that in next version.
>>
>> Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
>> ---
> <...>
>
next prev parent reply other threads:[~2017-05-08 9:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-03 11:21 [dpdk-dev] [RFC PATCH 1/5] kni: change and configure mac address Hemant Agrawal
2017-05-03 11:21 ` [dpdk-dev] [RFC PATCH 2/5] kni: add support for promisc mode set Hemant Agrawal
2017-05-03 11:21 ` [dpdk-dev] [RFC PATCH 3/5] kni: init and change request for mtu Hemant Agrawal
2017-05-03 11:21 ` [dpdk-dev] [RFC PATCH 4/5] kni: add support to get gso_size info Hemant Agrawal
2017-05-03 13:57 ` Alejandro Lucero
2017-05-05 11:43 ` Ferruh Yigit
2017-05-03 11:21 ` [dpdk-dev] [RFC PATCH 5/5] kni: support multiple userspace process working with kni module Hemant Agrawal
2017-05-05 13:08 ` Ferruh Yigit
2017-05-08 9:50 ` Hemant Agrawal [this message]
2017-05-05 11:28 ` [dpdk-dev] [RFC PATCH 1/5] kni: change and configure mac address Ferruh Yigit
2017-05-08 9:59 ` Hemant Agrawal
2017-11-28 22:31 ` Ferruh Yigit
2017-11-30 6:44 ` Hemant Agrawal
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