On Fri, 3 Jun 2011, John Baldwin wrote:
On Saturday, May 14, 2011 1:07:18 pm Mikolaj Golub wrote:
On Sat, 14 May 2011 10:37:51 -0400 John Baldwin wrote:
JB> Can you capture a tcpdump (probably easiest to do from the other host)?
I replaced the asserts with log statements to make the host n
On Fri, 3 Jun 2011 09:44:36 -0400 John Baldwin wrote:
JB> Please try this change. What is happening is that you have a remaining
JB> window that is smaller than the window scale. You are receiving zero
JB> window updates that are received ok (becuase the socket buffer isn't
JB> completely e
I'm heading out of town this weekend. I can try to look at this on
Tuesday, if nobody beats me to it.
-Mike
On Fri, 3 Jun 2011, John Baldwin wrote:
On Saturday, May 14, 2011 1:07:18 pm Mikolaj Golub wrote:
On Sat, 14 May 2011 10:37:51 -0400 John Baldwin wrote:
JB> Can you capture a tcp
On Saturday, May 14, 2011 1:07:18 pm Mikolaj Golub wrote:
>
> On Sat, 14 May 2011 10:37:51 -0400 John Baldwin wrote:
>
> JB> Can you capture a tcpdump (probably easiest to do from the other host)?
>
> I replaced the asserts with log statements to make the host not panic and the
> captured dump
On Sat, 14 May 2011 10:37:51 -0400 John Baldwin wrote:
JB> Can you capture a tcpdump (probably easiest to do from the other host)?
I replaced the asserts with log statements to make the host not panic and the
captured dump survive.
Below are two examples. You can find the raw dump for the firs
On 5/14/11 6:37 AM, Mikolaj Golub wrote:
Hi,
On Mon, 2 May 2011 21:05:52 + (UTC) John Baldwin wrote:
JB> Author: jhb
JB> Date: Mon May 2 21:05:52 2011
JB> New Revision: 221346
JB> URL: http://svn.freebsd.org/changeset/base/221346
JB> Log:
JB>Handle a rare edge case wi
On Sat, 14 May 2011 13:37:19 +0300 Mikolaj Golub wrote to John Baldwin:
JB>> +KASSERT(SEQ_GEQ(tp->rcv_adv, tp->rcv_nxt),
JB>> +("tcp_input negative window: tp %p rcv_nxt %u rcv_adv %u",
tp,
JB>> +tp->rcv_adv, tp->rcv_nxt));
BTW, the message is printed wrongly
Hi,
On Mon, 2 May 2011 21:05:52 + (UTC) John Baldwin wrote:
JB> Author: jhb
JB> Date: Mon May 2 21:05:52 2011
JB> New Revision: 221346
JB> URL: http://svn.freebsd.org/changeset/base/221346
JB> Log:
JB> Handle a rare edge case with nearly full TCP receive buffers. If a TCP
JB> bu
Author: jhb
Date: Mon May 2 21:05:52 2011
New Revision: 221346
URL: http://svn.freebsd.org/changeset/base/221346
Log:
Handle a rare edge case with nearly full TCP receive buffers. If a TCP
buffer fills up causing the remote sender to enter into persist mode, but
there is still room availab
