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From: Thomas Monjalon <thomas@monjalon.net>
To: Rasesh Mody <rasesh.mody@cavium.com>
Cc: dev@dpdk.org, Harish Patil <harish.patil@cavium.com>,
	ferruh.yigit@intel.com, Dept-EngDPDKDev@cavium.com
Subject: Re: [dpdk-dev] [PATCH 1/8] net/qede: fix to disable per-VF Tx switching feature
Date: Wed, 08 Nov 2017 01:53:55 +0100	[thread overview]
Message-ID: <3022250.CEjPREgbVS@xps> (raw)
In-Reply-To: <1510043665-8160-2-git-send-email-rasesh.mody@cavium.com>

Hi,

07/11/2017 09:34, Rasesh Mody:
> From: Harish Patil <harish.patil@cavium.com>
> 
> Provide a knob to control per-VF Tx switching feature by adding a config
> option, CONFIG_RTE_LIBRTE_QEDE_VF_TX_SWITCH. By default, it will be kept
> in disabled state for better performance with small sized frames.
> 
> Fixes: 2ea6f76aff40 ("qede: add core driver")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Harish Patil <harish.patil@cavium.com>
> ---
>  config/common_base             |    1 +
>  drivers/net/qede/qede_ethdev.c |    9 ++++++++-
>  2 files changed, 9 insertions(+), 1 deletion(-)
> 
> --- a/config/common_base
> +++ b/config/common_base
> +CONFIG_RTE_LIBRTE_QEDE_VF_TX_SWITCH=n

We should remove all compile-time options because they cannot be used
when DPDK is pre-packaged.
That's why the rule is "NO NEW COMPILE TIME OPTION".

After discussion with Ferruh, this patch is accepted as a hotfix.
But this option is expected to be removed quickly.
I've sent a patch to remove this option in 18.02:
	http://dpdk.org/ml/archives/dev/2017-November/081488.html
It gives you some time to supersede my patch by introducing a
run-time driver option.

Thanks

  reply	other threads:[~2017-11-08  0:53 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-07  8:34 [dpdk-dev] [PATCH 0/8] net/qede: coverity issue fixes and bug fixes Rasesh Mody
2017-11-07  8:34 ` [dpdk-dev] [PATCH 1/8] net/qede: fix to disable per-VF Tx switching feature Rasesh Mody
2017-11-08  0:53   ` Thomas Monjalon [this message]
2017-11-08  1:34     ` Patil, Harish
2017-11-08  1:44       ` Thomas Monjalon
2017-11-08  2:34         ` Patil, Harish
2017-11-07  8:34 ` [dpdk-dev] [PATCH 2/8] net/qede: fix vxlan filter deletion Rasesh Mody
2017-11-07  8:34 ` [dpdk-dev] [PATCH 3/8] net/qede: fix to update device link structure Rasesh Mody
2017-11-07  8:34 ` [dpdk-dev] [PATCH 4/8] net/qede: remove duplicate includes Rasesh Mody
2017-11-07  8:34 ` [dpdk-dev] [PATCH 5/8] net/qede: fix to release the acquired ptt Rasesh Mody
2017-11-07  8:34 ` [dpdk-dev] [PATCH 6/8] net/qede/base: fix to initialize filter API return code Rasesh Mody
2017-11-07  8:34 ` [dpdk-dev] [PATCH 7/8] net/qede/base: fix division by zero Rasesh Mody
2017-11-07  8:34 ` [dpdk-dev] [PATCH 8/8] net/qede: fix null pointer dereferences Rasesh Mody
2017-11-07 22:53 ` [dpdk-dev] [PATCH 0/8] net/qede: coverity issue fixes and bug fixes Ferruh Yigit

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