[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [lwip-users] Problem with sending big buffers to lwip_writeandsemaph
From: |
Kieran Mansley |
Subject: |
Re: [lwip-users] Problem with sending big buffers to lwip_writeandsemaphoresduring big downloads. |
Date: |
Wed, 11 Apr 2007 15:26:31 +0100 |
On Wed, 2007-04-11 at 15:42 +0200, address@hidden wrote:
>
> Sorry, I took the wrong file. This should work.
>
That does indeed look odd. There are no further packets sent/received
on the connection after this point?
It looks like you've got some deadlocking issue perhaps, where the
second lwip_send call is sitting blocked trying to get a lock of some
kind (although lwip infamously has very few locks!) which isn't being
released by another thread.
I'm afraid that you'll have to do some debugging. If you can find out
where the blocked lwip_send call is waiting, that would probably help,
and try running the LWIP_DEBUG stuff on to get some more information
about what's going on.
Kieran
- [lwip-users] Problem with sending big buffers to lwip_write and semaphoresduring big downloads., Hans . Forsstrom, 2007/04/11
- Re: [lwip-users] Problem with sending big buffers to lwip_write and semaphoresduring big downloads., Kieran Mansley, 2007/04/11
- Re: [lwip-users] Problem with sending big buffers to lwip_writeand semaphoresduring big downloads., Hans . Forsstrom, 2007/04/11
- Re: [lwip-users] Problem with sending big buffers to lwip_writeand semaphoresduring big downloads., Kieran Mansley, 2007/04/11
- Re: [lwip-users] Problem with sending big buffers to lwip_writeandsemaphoresduring big downloads., Hans . Forsstrom, 2007/04/11
- Re: [lwip-users] Problem with sending big buffers to lwip_writeandsemaphoresduring big downloads.,
Kieran Mansley <=
- Re: [lwip-users] Problem with sending big buffers tolwip_writeandsemaphoresduring big downloads., Hans . Forsstrom, 2007/04/12
- Re: [lwip-users] Problem with sending big buffers tolwip_writeandsemaphoresduring big downloads., Kieran Mansley, 2007/04/12
- Re: [lwip-users] Problem with sending big bufferstolwip_writeandsemaphoresduring big downloads., Hans . Forsstrom, 2007/04/12