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From: Ilya Maximets <i.maximets@samsung.com>
To: Ophir Munk <ophirmu@mellanox.com>,
	Wenzhuo Lu <wenzhuo.lu@intel.com>,
	Jingjing Wu <jingjing.wu@intel.com>,
	Bernard Iremonger <bernard.iremonger@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	Adrien Mazarguil <adrien.mazarguil@6wind.com>
Cc: Asaf Penso <asafp@mellanox.com>,
	Shahaf Shuler <shahafs@mellanox.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	Olga Shern <olgas@mellanox.com>,
	"stable@dpdk.org" <stable@dpdk.org>,
	Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [v2] app/testpmd: revert setting default RSS
Date: Fri, 9 Nov 2018 13:42:48 +0300	[thread overview]
Message-ID: <c4149dbd-a928-696c-62da-d59bfef4f9f7@samsung.com> (raw)
In-Reply-To: <1541756283-16251-1-git-send-email-ophirmu@mellanox.com>

On 09.11.2018 12:38, Ophir Munk wrote:
> This reverts the patch that enables default RSS action by setting
> key=NULL and key_len=0.
> In current testpmd implementation a key pointer must exist if
> key_len!=0. For example, the following flow rule will cause a
> segmentation fault:
> flow create 0 <pattern> actions rss queues 0 1 end key_len 40 / end

Maybe it's better to check that 'key_len' and 'key' passed both or none?

BTW, is there any profit from the 'key_len' argument for testpmd?
Can we just always use the size of the passed 'key' and drop the
configurable from the user interface?

Best regards, Ilya Maximets.

  parent reply	other threads:[~2018-11-09 10:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-09  9:02 [dpdk-dev] [PATCH v1] app/testpmd: revert setting default rss Ophir Munk
2018-11-09  9:38 ` [dpdk-dev] [PATCH v2] app/testpmd: revert setting default RSS Ophir Munk
     [not found]   ` <CGME20181109104253eucas1p1b60fccca0a181cc6bb974a3aea697748@eucas1p1.samsung.com>
2018-11-09 10:42     ` Ilya Maximets [this message]
2018-11-11  9:56       ` [dpdk-dev] [v2] " Ophir Munk
2018-11-11 11:41         ` Shahaf Shuler
2018-11-12 14:49   ` [dpdk-dev] [dpdk-stable] [PATCH v2] " Ferruh Yigit

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