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From: Stephen Hemminger <stephen@networkplumber.org>
To: Wang Xiao W <xiao.w.wang@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 1/3] fm10k: enable FTAG based forwarding
Date: Tue, 1 Mar 2016 14:37:51 -0800	[thread overview]
Message-ID: <20160301143751.710ef28e@xeon-e3> (raw)
In-Reply-To: <1456810601-7419-2-git-send-email-xiao.w.wang@intel.com>

On Tue,  1 Mar 2016 13:36:39 +0800
Wang Xiao W <xiao.w.wang@intel.com> wrote:

>  
> +static int
> +fm10k_check_ftag(struct rte_devargs *devargs)
> +{
> +	if (devargs == NULL)
> +		return 0;
> +
> +	if (strstr(devargs->args, "enable_ftag=1") == NULL)
> +		return 0;
> +
> +	return 1;
> +}
> +

It is good to see the DPDK keeping up with the leading edge of hardware
support.

My issue is that devargs are the Linux module parameters method of
configuration in the DPDK world.  They are an API only a developer
would love..

 1. It has to be done at boot
 2. Applications have to rewrite (or expect customer) to pass args
 3. Can't be changed at runtime
 4. Can't be selected on per device basis.

Please find a better way.

  parent reply	other threads:[~2016-03-01 22:37 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-25  8:07 [dpdk-dev] [PATCH 0/3] " Wang Xiao W
2016-01-25  8:07 ` [dpdk-dev] [PATCH 1/3] " Wang Xiao W
2016-02-02  3:07   ` Qiu, Michael
2016-02-02 10:03     ` Wang, Xiao W
2016-02-02 10:50   ` [dpdk-dev] [PATCH v2 0/3] " Wang Xiao W
2016-02-02 10:50     ` [dpdk-dev] [PATCH v2 1/3] " Wang Xiao W
2016-02-03  6:52       ` Chen, Jing D
2016-02-04  2:39         ` Wang, Xiao W
2016-02-04  3:38       ` [dpdk-dev] [PATCH v3 0/3] " Wang Xiao W
2016-02-04  3:38         ` [dpdk-dev] [PATCH v3 1/3] " Wang Xiao W
2016-02-24 15:42           ` Bruce Richardson
2016-02-24 16:37             ` Thomas Monjalon
2016-02-24 17:05               ` Bruce Richardson
2016-02-25 10:04               ` Chen, Jing D
2016-02-25 13:35                 ` Bruce Richardson
2016-02-25 15:45                   ` Chen, Jing D
2016-02-25 16:14                     ` Bruce Richardson
2016-02-26  4:31                       ` Wang, Xiao W
2016-02-26  9:06                         ` Thomas Monjalon
2016-02-26  9:24                           ` Wang, Xiao W
2016-02-26 14:48                             ` Bruce Richardson
2016-02-26 15:00                               ` David Marchand
2016-02-26 16:33                                 ` Bruce Richardson
2016-02-29  1:47                                   ` Wang, Xiao W
2016-02-26 20:48                             ` Thomas Monjalon
2016-03-01  5:36           ` [dpdk-dev] [PATCH v4 0/3] " Wang Xiao W
2016-03-01  5:36             ` [dpdk-dev] [PATCH v4 1/3] " Wang Xiao W
2016-03-01  7:35               ` Thomas Monjalon
2016-03-01 11:06                 ` Wang, Xiao W
2016-03-01 22:37               ` Stephen Hemminger [this message]
2016-03-02  6:05                 ` Wang, Xiao W
2016-03-02 13:47                 ` Thomas Monjalon
2016-03-02 11:19               ` [dpdk-dev] [PATCH v5 0/2] " Wang Xiao W
2016-03-02 11:19                 ` [dpdk-dev] [PATCH v5 1/2] " Wang Xiao W
2016-03-10 16:32                   ` Bruce Richardson
2016-03-02 11:19                 ` [dpdk-dev] [PATCH v5 2/2] doc: add introduction for fm10k " Wang Xiao W
2016-03-08  7:57                 ` [dpdk-dev] [PATCH v5 0/2] fm10k: enable " Liu, Yong
2016-03-10  3:34                   ` Wang, Xiao W
2016-03-10 16:40                 ` Bruce Richardson
2016-03-01  5:36             ` [dpdk-dev] [PATCH v4 2/3] doc: add introduction for fm10k " Wang Xiao W
2016-03-01  5:36             ` [dpdk-dev] [PATCH v4 3/3] doc: update release note for fm10k FTAG support Wang Xiao W
2016-02-04  3:38         ` [dpdk-dev] [PATCH v3 2/3] doc: add introduction for fm10k FTAG based forwarding Wang Xiao W
2016-02-22 14:06           ` Mcnamara, John
2016-02-04  3:38         ` [dpdk-dev] [PATCH v3 3/3] doc: update release note for fm10k FTAG support Wang Xiao W
2016-02-22 13:51           ` Mcnamara, John
2016-02-04  9:47         ` [dpdk-dev] [PATCH v3 0/3] fm10k: enable FTAG based forwarding Chen, Jing D
2016-02-02 10:50     ` [dpdk-dev] [PATCH v2 2/3] doc: add introduction for fm10k " Wang Xiao W
2016-02-02 10:50     ` [dpdk-dev] [PATCH v2 3/3] doc: update release note for fm10k FTAG support Wang Xiao W
2016-01-25  8:07 ` [dpdk-dev] [PATCH 2/3] doc: add introduction for fm10k FTAG based forwarding Wang Xiao W
2016-01-25  8:07 ` [dpdk-dev] [PATCH 3/3] doc: update release note for fm10k FTAG support Wang Xiao W
2016-02-01 16:20   ` Mcnamara, John
2016-01-26  6:01 ` [dpdk-dev] [PATCH 0/3] fm10k: enable FTAG based forwarding Liu, Yong

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