From: sujith sankar <sujithsankar2@gmail.com>
To: dev@dpdk.org
Subject: Re: [dpdk-dev] ixgbe - link state change detection of port-channel members triggered from Cisco Nexus 9000
Date: Wed, 18 Oct 2017 09:57:40 +0530 [thread overview]
Message-ID: <CAMTiEwdLwBSA4rx9qVaZ8bUNwQB49k4H_ozMYjgQ=YYfUDOPhQ@mail.gmail.com> (raw)
In-Reply-To: <CAMTiEwc-2OL4ASdjc16LGDbN=FPynjOt=3405GhrV=ucTJcdng@mail.gmail.com>
Hi all,
It would be great if someone could help me with this.
Thanks,
-Sujith
On Tue, Oct 3, 2017 at 5:23 PM, sujith sankar <sujithsankar2@gmail.com> wrote:
> Hi,
>
> While testing port-channels (LACP) on ixgbe, I observed that when
> port-channel member interfaces are brought down from Cisco Nexus 9000
> switch, ixgbe PMD is not detecting it. It was seen that LSC
> interrupts are not getting generated. This behaviour is intermittent
> and is not seen with Linux kernel mode driver.
>
> We are using DPDK 16.04 in our code.
> Please find below the details of the NIC and switch.
>
> NIC firmware version : 0x80000887
> Switch : Cisco Nexus9000 C9372PX (observed the same on Nexus 7000 also)
> Switch firmware : 7.0(3)I1(3)
>
> This behaviour was not observed while testing with Cumulus or Netgear switches.
>
> Could the maintainers of ixgbe confirm if there are any such
> inter-operability problems between Cisco switches and Niantic cards?
> Also, is there any work-around for this?
>
> Thanks,
> -Sujith Sankar
prev parent reply other threads:[~2017-10-18 4:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-03 11:53 sujith sankar
2017-10-18 4:27 ` sujith sankar [this message]
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