From: Kurt Kanzenbach <kurt@linutronix.de>
To: Tyler S <tylerjstachecki@gmail.com>
Cc: alexander.duyck@gmail.com, anthony.l.nguyen@intel.com,
ast@kernel.org, bigeasy@linutronix.de, bpf@vger.kernel.org,
daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org,
ilias.apalodimas@linaro.org, intel-wired-lan@lists.osuosl.org,
jesse.brandeburg@intel.com, john.fastabend@gmail.com,
kuba@kernel.org, lorenzo@kernel.org, netdev@vger.kernel.org,
richardcochran@gmail.com, sven.auhagen@voleatech.de,
Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Subject: Re: [PATCH net v2] igb: Fix XDP with PTP enabled
Date: Mon, 26 Apr 2021 16:15:08 +0200 [thread overview]
Message-ID: <871rax9loz.fsf@kurt> (raw)
In-Reply-To: <CAMfj=-YEh1ZnLB8zye7i-5Y2S015n0qat+FQ6JW7bFKwBUHBPg@mail.gmail.com>
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On Sun Apr 25 2021, Tyler S wrote:
> Thanks for this work; I was having trouble using XDP on my I354 NIC until this.
>
> Hopefully I have not err'd backporting it to 5.10 -- but I'm seeing
> jumbo frames dropped after applying this (though as previously
> mentioned, non-skb/full driver XDP programs do now work).
>
> Looking at the code, I'm not sure why that is.
I'm also not sure, yet.
Can you try with version 3 of this patch [1] and see if there are still
issues with jumbo frames? Can you also share the backported patch for
v5.10?
Thanks,
Kurt
[1] - https://lkml.kernel.org/netdev/20210422052617.17267-1-kurt@linutronix.de/
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From: Kurt Kanzenbach <kurt@linutronix.de>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH net v2] igb: Fix XDP with PTP enabled
Date: Mon, 26 Apr 2021 16:15:08 +0200 [thread overview]
Message-ID: <871rax9loz.fsf@kurt> (raw)
In-Reply-To: <CAMfj=-YEh1ZnLB8zye7i-5Y2S015n0qat+FQ6JW7bFKwBUHBPg@mail.gmail.com>
On Sun Apr 25 2021, Tyler S wrote:
> Thanks for this work; I was having trouble using XDP on my I354 NIC until this.
>
> Hopefully I have not err'd backporting it to 5.10 -- but I'm seeing
> jumbo frames dropped after applying this (though as previously
> mentioned, non-skb/full driver XDP programs do now work).
>
> Looking at the code, I'm not sure why that is.
I'm also not sure, yet.
Can you try with version 3 of this patch [1] and see if there are still
issues with jumbo frames? Can you also share the backported patch for
v5.10?
Thanks,
Kurt
[1] - https://lkml.kernel.org/netdev/20210422052617.17267-1-kurt at linutronix.de/
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next prev parent reply other threads:[~2021-04-26 14:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-25 23:09 [PATCH net v2] igb: Fix XDP with PTP enabled Tyler S
2021-04-25 23:09 ` [Intel-wired-lan] " Tyler S
2021-04-26 14:15 ` Kurt Kanzenbach [this message]
2021-04-26 14:15 ` Kurt Kanzenbach
2021-04-27 23:11 ` Tyler S
2021-04-27 23:11 ` [Intel-wired-lan] " Tyler S
2021-05-03 7:31 ` Kurt Kanzenbach
2021-05-03 7:31 ` [Intel-wired-lan] " Kurt Kanzenbach
-- strict thread matches above, loose matches on Subject: below --
2021-04-19 7:23 Kurt Kanzenbach
2021-04-20 16:33 ` Nguyen, Anthony L
2021-04-21 6:35 ` Kurt Kanzenbach
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