From: David Miller <davem@davemloft.net>
To: mst@redhat.com
Cc: linux-kernel@vger.kernel.org, mpatocka@redhat.com,
bfields@fieldses.org, jasowang@redhat.com,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Subject: Re: [PATCH v2] virtio_net: lower limit on buffer size
Date: Fri, 02 Jun 2017 14:32:54 -0400 (EDT) [thread overview]
Message-ID: <20170602.143254.1054389009843287751.davem@davemloft.net> (raw)
In-Reply-To: <1496415192-17031-1-git-send-email-mst@redhat.com>
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Fri, 2 Jun 2017 17:54:33 +0300
> commit d85b758f72b0 ("virtio_net: fix support for small rings")
> was supposed to increase the buffer size for small rings but had an
> unintentional side effect of decreasing it for large rings. This seems
> to break some setups - it's not yet clear why, but increasing buffer
> size back to what it was before helps.
>
> Fixes: d85b758f72b0 ("virtio_net: fix support for small rings")
> Reported-by: Mikulas Patocka <mpatocka@redhat.com>
> Reported-by: "J. Bruce Fields" <bfields@fieldses.org>
> Tested-by: Mikulas Patocka <mpatocka@redhat.com>
> Tested-by: "J. Bruce Fields" <bfields@fieldses.org>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
>
> Patch tested, pls merge.
>
> changes from v2:
> commit log tweaks to address comments by Sergei Shtylyov
Applied, thanks Michael.
prev parent reply other threads:[~2017-06-02 18:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-02 14:54 [PATCH v2] virtio_net: lower limit on buffer size Michael S. Tsirkin
2017-06-02 18:32 ` David Miller [this message]
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