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From: Jason Wang <jasowang@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>, P J P <ppandit@redhat.com>
Cc: "Gaoning Pan" <pgn@zju.edu.cn>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"QEMU Developers" <qemu-devel@nongnu.org>
Subject: Re: [PATCH v3] net: remove an assert call in eth_get_gso_type
Date: Wed, 28 Oct 2020 10:25:03 +0800	[thread overview]
Message-ID: <6a57e243-fabb-0993-7cc6-ee4cdc261c86@redhat.com> (raw)
In-Reply-To: <CAFEAcA-sSk+4v5XDUTapV8qKu-Lv2v87q7+_NUqtxoM50PQnAg@mail.gmail.com>


On 2020/10/26 下午5:59, Peter Maydell wrote:
> On Wed, 21 Oct 2020 at 10:23, P J P <ppandit@redhat.com> wrote:
>> +-- On Wed, 21 Oct 2020, Jason Wang wrote --+
>> | It should not be a guest error, since guest is allowed to send a packet
>> | other than IPV4(6).
>>
>> * Ah...sigh! :(
>>
>> * I very hesitantly used guest_error mask, since it was g_assert-ing before.
>>    To me both guest_error and log_unimp seem mismatching. Because no GSO is
>>    also valid IIUC. That's why in patch v2 I used plain qemu_log(). But plain
>>    qemu_log is also not good it seems.
> Well, as I said last time round, the right function depends on what
> is going on here. If this is "the fallback code path is fine, it
> might just be a bit inefficient", then either no logging or use
> a tracepoint. If this is "the guest is allowed to send this packet
> but we're going to mishandle it" then use LOG_UNIMP.


Ok, rethink about this. I think at least 802.1Q is a valid option for GSO.

So I decide to apply the path with LOG_UNIMP.

Thanks


>
> thanks
> -- PMM
>



      reply	other threads:[~2020-10-28  2:26 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-21  6:05 [PATCH v3] net: remove an assert call in eth_get_gso_type P J P
2020-10-21  7:44 ` Jason Wang
2020-10-21  9:23   ` P J P
2020-10-26  3:30     ` Jason Wang
2020-10-26  9:59     ` Peter Maydell
2020-10-28  2:25       ` Jason Wang [this message]

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