On Mon, Jul 31, 2017 at 6:06 PM, Cong Wang wrote:
> On Fri, Jul 28, 2017 at 11:58 AM, Rolf Neugebauer
> wrote:
>> On Fri, Jul 28, 2017 at 6:49 PM, Cong Wang wrote:
>>> Hello,
>>>
>>> On Fri, Jul 28, 2017 at 9:47 AM, Rolf Neugebauer
>>> wrote:
On Fri, Jul 28, 2017 at 6:49 PM, Cong Wang wrote:
> Hello,
>
> On Fri, Jul 28, 2017 at 9:47 AM, Rolf Neugebauer
> wrote:
>> Creating the new namespace is stalling for around 200 seconds and
>> there 20 odd messages on the console, like:
>>
>> [ 67.372603]
Hi
several docker users reported long stalls when they used containers
with network filesystem mounts. For example, this was reported here:
https://github.com/moby/moby/issues/5618#issuecomment-314515980.
Another user, Pierre Carru (@piec on GH), then managed to create a
simpler reproduction here:
> receiving path.
>
> Cc: Rolf Neugebauer
> Signed-off-by: Jason Wang
Acked-by: Rolf Neugebauer
Ah, I missed this use of the function. Looks like this patch does not
regress the issue I was seeing with virtio_net.
Rolf
> ---
> drivers/net/macvtap.c | 2 +-
> dri
differently to
ip_summed == CHECKSUM_NONE, which should be the same.
Further, the virtio spec 1.0 / CS04 explicitly says that
VIRTIO_NET_HDR_F_DATA_VALID must not be set by the driver.
Signed-off-by: Rolf Neugebauer
---
include/linux/virtio_net.h | 2 --
1 file changed, 2 deletions(-)
diff --git a
Commits:
fd2a0437dc33 virtio_net: introduce virtio_net_hdr_{from,to}_skb
e858fae2b0b8 virtio_net: use common code for virtio_net_hdr and skb
GSO conversion
introduced a subtle (but unexplained) difference in how virtio_net
flags are derived from skb->ip_summed fields on transmit from the
guest to
On Tue, Nov 15, 2016 at 12:28 AM, Eric Dumazet wrote:
> From: Eric Dumazet
>
> Rolf Neugebauer reported very long delays at netns dismantle.
>
> Eric W. Biederman was kind enough to look at this problem
> and noticed synchronize_net() occurring from netif_napi_del() that was
&g
On Thu, Nov 10, 2016 at 9:24 PM, Paul E. McKenney
wrote:
> On Thu, Nov 10, 2016 at 09:37:47AM -0800, Cong Wang wrote:
>> (Cc'ing Paul)
>>
>> On Wed, Nov 9, 2016 at 7:42 AM, Rolf Neugebauer
>> wrote:
>> > Hi
>> >
>> > We notice
