From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: Chas Williams <3chas3@gmail.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Xing, Beilei" <beilei.xing@intel.com>,
"Charles (Chas) Williams" <chas3@att.com>
Subject: Re: [dpdk-dev] [PATCH v2] net/i40e: stop lldp before setting local lldp MIB
Date: Thu, 13 Sep 2018 12:30:27 +0000 [thread overview]
Message-ID: <039ED4275CED7440929022BC67E7061153284CAC@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <20180806200545.32226-1-3chas3@gmail.com>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Chas Williams
> Sent: Tuesday, August 7, 2018 4:06 AM
> To: dev@dpdk.org
> Cc: Xing, Beilei <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>;
> Charles (Chas) Williams <chas3@att.com>
> Subject: [dpdk-dev] [PATCH v2] net/i40e: stop lldp before setting local lldp MIB
>
> From: "Charles (Chas) Williams" <chas3@att.com>
>
> From the Intel Ethernet Controller X710/XXV710/XL710 Specifiction
> Update:
>
> Starting from NVM 5.02, if the Set Local LLDP MIB command is
> received while the DCBx specific agent is stopped, the command
> returns an EPERM error. If the command is received while the
> LLDP agent is stopped, it sets the local MIB without exchanging
> LLDP with peer, and returns SUCCESS.
>
> This results in the harmless, but annoying, diagnostic:
>
> default dcb config fails. err = -53, aq_err = 1.
>
> So, if possible (older firmwares cannot safely stop LLDP), stop the lldp daemon
> when we are in software mod before we attempt to call i40e_set_dcb_config.
>
> Signed-off-by: Chas Williams <chas3@att.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel
Thanks
Qi
prev parent reply other threads:[~2018-09-13 12:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-01 4:07 [dpdk-dev] [PATCH] " Chas Williams
2018-08-01 13:59 ` Zhang, Qi Z
2018-08-01 15:31 ` Chas Williams
2018-08-02 2:16 ` Zhang, Qi Z
2018-08-02 21:19 ` Chas Williams
2018-08-03 2:10 ` Zhang, Qi Z
2018-08-06 19:03 ` Chas Williams
2018-08-06 20:05 ` [dpdk-dev] [PATCH v2] " Chas Williams
2018-09-13 12:30 ` Zhang, Qi Z [this message]
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