On Tue, May 03, 2016 at 05:25:44PM -0700, Eric Dumazet wrote:
> On Tue, 2016-05-03 at 23:54 +0200, Peter Wu wrote:
> > When applications use listen() with a backlog of 0, the kernel would
> > set the maximum connection request queue to zero. This causes false
> > re
: ef547f2ac16b ("tcp: remove max_qlen_log")
Signed-off-by: Peter Wu <pe...@lekensteyn.nl>
---
Hi,
This patch fixes a regression from Linux 4.4. Use of "qemu-arm -g 1234"
would trigger the following warning in dmesg:
TCP: request_sock_TCP: Possible SYN flooding on port 1234
is up, rtl8152_open is not called.
- When link is down during system/auto suspend/resume, it is not set.
Fixes: 41cec84cf285 ("r8152: don't enable napi before rx ready")
Link: https://lkml.kernel.org/r/20151205105912.GA1766@al
Signed-off-by: Peter Wu <pe...@lekensteyn.nl>
On Tue, Dec 08, 2015 at 03:18:59AM +, Hayes Wang wrote:
> Peter Wu
> > Sent: Tuesday, December 08, 2015 12:59 AM
> [...]
> > + if (tp->netdev->flags & IFF_UP) {
>
> Maybe you could just replace the checking of netif_running(tp->n
On Tue, Dec 08, 2015 at 12:39:12PM +, Hayes Wang wrote:
> Peter Wu [mailto:pe...@lekensteyn.nl]
> > Sent: Tuesday, December 08, 2015 7:18 PM
> >
> > When an interface is brought up which was previously suspended (via
> > runtime PM), it would hang. This happens bec
efore rx ready")
Link: https://lkml.kernel.org/r/20151205105912.GA1766@al
Signed-off-by: Peter Wu <pe...@lekensteyn.nl>
---
drivers/net/usb/r8152.c | 23 +++
1 file changed, 7 insertions(+), 16 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152
ning (when trying to bring
an interface down if I remember correctly). Its trace can be found on
the bottom of this mail.
I'll keep testing. For the lockdep warning, my initial guess is that
calling schedule_delayed_work_sync under tp->lock is a bad idea because
scheduled work can execute an
On Mon, Dec 07, 2015 at 07:08:50PM +0800, Lu Baolu wrote:
>
>
> On 12/07/2015 05:37 PM, Peter Wu wrote:
> > On Mon, Dec 07, 2015 at 05:11:50PM +0800, Lu Baolu wrote:
> >> Hi Peter,
> >>
> >> Have you ever tried disabling auto-pm? Did things go smoothly
iw wlan1 set channel 11
Then stream a video on a smartphone on channel 11. Without this patch
the memory usage grows linearly with the number of received packets:
grep MemAvailable /proc/meminfo
ip -s link show dev wlan1
Signed-off-by: Peter Wu <pe...@lekensteyn.nl>
---
Hi,
This
-off-by: Peter Wu <pe...@lekensteyn.nl>
---
v2: updated commit message based on Larry's feedback
v1:
https://lkml.kernel.org/r/1449424677-3140-1-git-send-email-pe...@lekensteyn.nl
Tested with v4.3, rebased on v4.4-rc3 (changed paths). The bug goes back
to its introduction in the v2.6.x
On Sun, Dec 06, 2015 at 02:18:36PM -0600, Larry Finger wrote:
> On 12/06/2015 11:57 AM, Peter Wu wrote:
> >Free skb for received frames with a wrong checksum.
> >
> >While using the rtl8192cu driver in monitor mode, somehow 5G of memory
> >was permanently lost (observab
or all devices). This is the
USB 3.0 port:
02:00.0 USB controller [0c03]: NEC Corporation uPD720200 USB 3.0
Host Controller [1033:0194] (rev 03)
--
Kind regards,
Peter Wu
https://lekensteyn.nl
Dec 05 00:32:58 al kernel: usb 3-1: USB disconnect, device number 4
Dec 05 00:34:43 al NetworkManag
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