ow arch where pid is
larger currently, so it looks safe.
David, please pull it into your tree, or should it go via different path?
Acked-by: Evgeniy Polyakov <z...@ioremap.net>
>> I don't see how it breaks UAPI. The point is that structures
>> coredump_proc_event and exit_pr
Hi everyone
Sorry for that late reply
01.03.2018, 21:58, "Stefan Strogin" :
> So I was thinking to add these two fields to union event_data:
> task->signal->group_exit_code
> task->signal->flags
> This won't increase size of struct proc_event (because of comm_proc_event)
>
t;
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
Looks good to me, thanks Markus.
There is virtually zero useful information in this print if we are in the
situation, when kernel can not allocate
a few bytes
Hi everyone
08.09.2016, 18:39, "Alban Crequy" :
> The act of a process creating or joining a namespace via clone(),
> unshare() or setns() is a useful signal for monitoring applications.
> + if (old_ns->mnt_ns != new_ns->mnt_ns)
> + proc_ns_connector(tsk, CLONE_NEWNS,
Hi Aaron
24.06.2016, 16:07, "Aaron Campbell" :
> The proc connector messages include a sequence number, allowing userspace
> programs to detect lost messages. However, performing this detection is
> currently more difficult than necessary, since netlink messages can be
>
Hi Sergei
29.05.2015, 22:50, Sergei Zhirikov sf...@yahoo.com:
There is no easy and reliable way for userspace to get notified
of a process termination. The process connector sends out exit
events upon termination of each thread, but it is not trivial for
userspace to tell whether the
Hi
28.05.2015, 11:54, Dimitri John Ledkov dimitri.j.led...@intel.com:
What you are saying is that we have inefficient notification mechanism
that hammers everyone's boot time significantly, and no current path
to resolve it. What can I do get us efficient cgroup release
notifications soon?
should not be allocated on stack.
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works just fine. Actually I do not see any reason why connection
establishment handshake should prevent any run-time operations at all,
even if it was setup during handshake.
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during the hand shake and syncookies
is incapable to do this.
What about fixing the implementation, so that it could get into account
different options too?
-Andi
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devices).
SACK is actually a good idea for mobile devices, so preventing
syncookies from not getting into account some options (btw, does it work
with timestamps and PAWS?) is not a solution.
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, which can be matched to filesystem path, so that remote side
could create objects without _any_ knowledge of inode numbers on the
local fs.
Crappy-stuff-created-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/fs/pohmelfs/dir.c b/fs/pohmelfs/dir.c
index 23f9ecd..5aec593 100644
--- a/fs/pohmelfs
it coherent with other users
* unified method of syncing with various remote filesystems
Thank you.
P.S. POHMELFS is about one month old, so do not be so severe with it :)
Crappy-stuff-created-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/fs/Kconfig b/fs/Kconfig
index f9eed6d..c40f2c5 100644
it would be just sent to different server.
This allows to make parallel transactions. Essentially it looks like
mounting different remote server to virtual directory working with it,
except that connection setup should be done not at mount time, but at
run time.
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: waiting for ppp0 to become
free. Usage count = 1
2.6.24-rc7 works fine, not yet bisected, will do later in the evening.
Fix (revert) is in Dave's tree already.
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://tservice.net.ru/~s0mbre/old/?section=projectsitem=dst
DST is also exported as a git tree available for clone and pull from
http://tservice.net.ru/~s0mbre/archive/dst/dst.git
Thank you.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
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Algorithms used in distributed storage.
Mirror and linear mapping code.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c
new file mode 100644
index 000..2f9ed65
--- /dev/null
+++ b/drivers/block/dst/alg_linear.c
Network state machine.
Includes network async processing state machine and related tasks.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c
new file mode 100644
index 000..4ff14ce
--- /dev/null
+++ b/drivers/block/dst/kst.c
Distributed storage documentation.
Algorithms used in the system, userspace interfaces
(sysfs dirs and files), design and implementation details
are described here.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst
Core distributed storage files.
Include userspace interfaces, initialization,
block layer bindings and other core functionality.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index b4c8319..ca6592d 100644
--- a/drivers/block
] neigh_destroy: parms: 81003d8e8df0, dev: eth0, refcnt: 1,
dev_refcnt: 11.
[ 124.847813] neigh_parms_destroy: parms: 81003d8e8df0, dev: eth0,
dev_refcnt: 1.
[ 124.952026] ACPI: PCI interrupt for device :02:0d.0 disabled
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On Mon, Jan 21, 2008 at 03:14:45PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED])
wrote:
It looks like patch is still valid.
Here is a problem description as I undestood.
When new device (let's talk about ethernet, since that is what I tested)
is being turned on, it gets neigh_parms entry
/~s0mbre/blog/devel/networking/2006/12/05
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strange for me - I will forward it to system admin of
the university server where I have a mail.
Likely is is because of some troubles with the mail queue or FS...
Do not unsubscribe me :)
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Hi David.
On Tue, Dec 18, 2007 at 12:00:04PM +1100, David Chinner ([EMAIL PROTECTED])
wrote:
On Mon, Dec 17, 2007 at 06:03:38PM +0300, Evgeniy Polyakov wrote:
DST passed all FS tests in LTP with XFS (modulo MAX_LOCK_DEPTH too low bug:
[ 8398.605691] BUG: MAX_LOCK_DEPTH too low
!
[ 8398.609641] turning off the locking correctness validator.
this is not DST problem though), but it was not performed with
offline/online nodes.
Thank you.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
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Core distributed storage files.
Include userspace interfaces, initialization,
block layer bindings and other core functionality.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index b4c8319..ca6592d 100644
--- a/drivers/block
Network state machine.
Includes network async processing state machine and related tasks.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c
new file mode 100644
index 000..6d92014
--- /dev/null
+++ b/drivers/block/dst/kst.c
Distributed storage documentation.
Algorithms used in the system, userspace interfaces
(sysfs dirs and files), design and implementation details
are described here.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst
Algorithms used in distributed storage.
Mirror and linear mapping code.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c
new file mode 100644
index 000..836764d
--- /dev/null
+++ b/drivers/block/dst/alg_linear.c
has to break,
check on the same 154 line will become false, but work_done will be
increased nevertheless, which will make work_done being equal to
budget+1 at exit, which will fire warning you saw.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/net/tulip/interrupt.c b
Stephen.
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On Thu, Dec 13, 2007 at 11:43:43PM +0300, Dmitry Monakhov ([EMAIL PROTECTED])
wrote:
On 14:47 Mon 10 Dec , Evgeniy Polyakov wrote:
Network state machine.
Includes network async processing state machine and related tasks.
Hi, I've tried to play a little bit with DST and discover
in 2.6.22 and later kernels you must use the higher level SOCKET to
make a call to PROTO_OPS then to sendmsg(). e.g., socket-ops-sendmsg().
It was done because of bug found in inet_sendmsg(), which tried to
autobind socket it should not try.
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On Wed, Dec 12, 2007 at 12:12:47PM +0300, Dmitry Monakhov ([EMAIL PROTECTED])
wrote:
On 14:47 Mon 10 Dec , Evgeniy Polyakov wrote:
Algorithms used in distributed storage.
Mirror and linear mapping code.
Hi, i've finally take a look on your DST solution.
It seems what your current
://tservice.net.ru/~s0mbre/old/?section=projectsitem=dst
Thank you.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
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Distributed storage documentation.
Algorithms used in the system, userspace interfaces
(sysfs dirs and files), design and implementation details
are described here.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst
Network state machine.
Includes network async processing state machine and related tasks.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c
new file mode 100644
index 000..8fa3387
--- /dev/null
+++ b/drivers/block/dst/kst.c
Algorithms used in distributed storage.
Mirror and linear mapping code.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c
new file mode 100644
index 000..9dc0976
--- /dev/null
+++ b/drivers/block/dst/alg_linear.c
Core distributed storage files.
Include userspace interfaces, initialization,
block layer bindings and other core functionality.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index b4c8319..ca6592d 100644
--- a/drivers/block
On Mon, Dec 10, 2007 at 01:51:43PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote:
On Dec 10, 2007 12:47 PM, Evgeniy Polyakov [EMAIL PROTECTED] wrote:
diff --git a/Documentation/dst/sysfs.txt b/Documentation/dst/sysfs.txt
new file mode 100644
index 000..79d79dc
--- /dev/null
+++ b
get all
error handling done by the core.
What is 'default attributes' and for what devices?
All my sysfs files are so much trivial, so they do not need anything
special and I do not see what is error handling you mentioned.
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On Mon, Dec 10, 2007 at 05:50:55PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED])
wrote:
Further questions:
Why do you do your own refcounting instead of using kref?
That's because I always used atomic operations as a reference counters
and did not tried krefs :)
They are the same actually
.
Thanks,
Kay
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, since there are no in-kernel users :)
It is easily doable though.
Most rules have exceptions. :) Send a patch, so we can see how it looks
like.
It looks really non-trivial :)
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/include/linux/kref.h b/include/linux/kref.h
index
On Mon, Dec 10, 2007 at 08:56:49PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote:
On Mon, 2007-12-10 at 22:51 +0300, Evgeniy Polyakov wrote:
On Mon, Dec 10, 2007 at 08:44:55PM +0100, Kay Sievers ([EMAIL PROTECTED])
wrote:
Actually not - I have to set reference counter to something other
requires a useful structure layout placed, so that one would not
require to recreate the same bits again, so that it could be called from
any place inside the stack.
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/tools.html
http://caia.swin.edu.au/reports/070824A/CAIA-TR-070824A.pdf
And even more similar to this patch from Samir Bellabes of Mandriva:
http://lwn.net/Articles/202255/
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Algorithms used in distributed storage.
Mirror and linear mapping code.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c
new file mode 100644
index 000..cb77b57
--- /dev/null
+++ b/drivers/block/dst/alg_linear.c
of features of the DST can be found on project's homepage:
http://tservice.net.ru/~s0mbre/old/?section=projectsitem=dst
Thank you.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
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More
Distributed storage documentation.
Algorithms used in the system, userspace interfaces
(sysfs dirs and files), design and implementation details
are described here.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst
Network state machine.
Includes network async processing state machine and related tasks.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c
new file mode 100644
index 000..8fa3387
--- /dev/null
+++ b/drivers/block/dst/kst.c
Core distributed storage files.
Include userspace interfaces, initialization,
block layer bindings and other core functionality.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index b4c8319..ca6592d 100644
--- a/drivers/block
to Salvatore Del Popolo [EMAIL PROTECTED] for testing.
1. Netchannels homepage.
http://tservice.net.ru/~s0mbre/old/?section=projectsitem=netchannel
2. Userspace network stack.
http://tservice.net.ru/~s0mbre/old/?section=projectsitem=unetstack
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git
.
regards,
Mike
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not have a check in the DST.
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autonegotiation). It is possible to turn one of the mirror
nodes off and use it as a offline backup, since dst mirror node stores
data at the end of the storage, so it can be mounted locally.
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On Fri, Nov 30, 2007 at 11:02:19PM +1100, Herbert Xu ([EMAIL PROTECTED]) wrote:
OK, this looks like a good change. However, we should also
change NETDEV_UP as well to recreate idev if it isn't there
and the MTU is big enough.
Ok, added netdev_up too.
Signed-off-by: Evgeniy Polyakov [EMAIL
Network state machine.
Includes network async processing state machine and related tasks.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c
new file mode 100644
index 000..ba5e5ef
--- /dev/null
+++ b/drivers/block/dst/kst.c
Algorithms used in distributed storage.
Mirror and linear mapping code.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c
new file mode 100644
index 000..cb77b57
--- /dev/null
+++ b/drivers/block/dst/alg_linear.c
Distributed storage documentation.
Algorithms used in the system, userspace interfaces
(sysfs dirs and files), design and implementation details
are described here.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst
of features of the DST can be found on project's homepage:
http://tservice.net.ru/~s0mbre/old/?section=projectsitem=dst
Thank you.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
-
To unsubscribe from this list: send the line unsubscribe netdev in
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More
Core distributed storage files.
Include userspace interfaces, initialization,
block layer bindings and other core functionality.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index b4c8319..ca6592d 100644
--- a/drivers/block
reported by Salvatore Del Popolo [EMAIL PROTECTED]
* removed nat user
1. Netchannels homepage.
http://tservice.net.ru/~s0mbre/old/?section=projectsitem=netchannel
2. Userspace network stack.
http://tservice.net.ru/~s0mbre/old/?section=projectsitem=unetstack
Signed-off-by: Evgeniy Polyakov
bac.
This patch fixes that.
Tested with Avaid's application, which works ok now.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 567664e..4f7e46c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2357,12 +2358,18 @@ static
On Fri, Nov 23, 2007 at 01:11:20PM -0600, Matt Mackall ([EMAIL PROTECTED])
wrote:
On Fri, Nov 23, 2007 at 09:59:06PM +0300, Evgeniy Polyakov wrote:
On Fri, Nov 23, 2007 at 09:51:01PM +0300, Evgeniy Polyakov ([EMAIL
PROTECTED]) wrote:
On Fri, Nov 23, 2007 at 09:48:51PM +0300, Evgeniy
On Fri, Nov 23, 2007 at 10:54:10PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED])
wrote:
On Fri, Nov 23, 2007 at 01:41:39PM -0600, Matt Mackall ([EMAIL PROTECTED])
wrote:
Here's another thought: move all this logic into the networking core,
unify it with current softirq zapper, then allow
On Fri, Nov 23, 2007 at 09:48:51PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED])
wrote:
Stop, we are trying to free skb without destructor and catch connection
tracking, so it is not a solution. To fix the problem we need to check
if it is not netfilter related, kind of this (not tested), Simon
On Fri, Nov 23, 2007 at 08:57:57PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED])
wrote:
My memory here is hazy, but I think this exists to rescue netconsole
in low-memory situations. This bit originated with Ingo, so maybe he
can recall.
Netpoll can process an arbitrary number of skbs
,
but netcnsole wants to flush softirq freeing queue. That is a question: why?
Removing zap_completion_queue() from find_skb() will fix the warning,
but I'm not sure this is a correct fix. I've added Matt to the Cc list.
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)
{
+#if defined(CONFIG_NETPOLL) || defined(CONFIG_NETPOLL_TRAP)
+ if (in_irq() || irqs_disabled()) {
+ dev_kfree_skb_irq(skb);
+ return;
+ }
+#endif
dst_release(skb-dst);
#ifdef CONFIG_XFRM
secpath_put(skb-sp);
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Evgeniy Polyakov
On Fri, Nov 23, 2007 at 09:51:01PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED])
wrote:
On Fri, Nov 23, 2007 at 09:48:51PM +0300, Evgeniy Polyakov ([EMAIL
PROTECTED]) wrote:
Stop, we are trying to free skb without destructor and catch connection
tracking, so it is not a solution. To fix
On Fri, Nov 23, 2007 at 11:07:56AM -0600, Matt Mackall ([EMAIL PROTECTED])
wrote:
On Fri, Nov 23, 2007 at 01:55:19PM +0300, Evgeniy Polyakov wrote:
On Fri, Nov 23, 2007 at 12:21:57AM -0800, Andrew Morton ([EMAIL PROTECTED])
wrote:
[2059664.615816] __iptables__: init4 IN=ppp0 OUT=ppp0
a patch (third one should be ok) to fix this issue.
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be not the correct fix, but from code observation
and test, perfomed by David [EMAIL PROTECTED] it is.
Actually looking at this function I suspect it was copied from
nf_nat_setup_info() and thus bug was introduced.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/net/ipv4/netfilter
and LRO_ACK_aggregation?
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On Tue, Nov 20, 2007 at 01:24:17PM +0100, Patrick McHardy ([EMAIL PROTECTED])
wrote:
Patrick McHardy wrote:
Evgeniy Polyakov wrote:
Ok, let's try it hard way.
Please check attached patch and tell if it helped (it will produce
some debug though).
With both patches applied - one Patrick
On Tue, Nov 20, 2007 at 09:50:56PM +0800, Herbert Xu ([EMAIL PROTECTED]) wrote:
On Tue, Nov 20, 2007 at 04:35:09PM +0300, Evgeniy Polyakov wrote:
On Tue, Nov 20, 2007 at 08:27:05AM -0500, Andrew Gallatin ([EMAIL
PROTECTED]) wrote:
Hmm.. rather than a global tunable, what
is to write the code, which is tunable from
userspace, turn it off and allow people to test the change.
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Algorithms used in distributed storage.
Mirror and linear mapping code.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c
new file mode 100644
index 000..cb77b57
--- /dev/null
+++ b/drivers/block/dst/alg_linear.c
-by: Evgeniy Polyakov [EMAIL PROTECTED]
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Core distributed storage files.
Include userspace interfaces, initialization,
block layer bindings and other core functionality.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index b4c8319..ca6592d 100644
--- a/drivers/block
Distributed storage documentation.
Algorithms used in the system, userspace interfaces
(sysfs dirs and files), design and implementation details
are described here.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst
Network state machine.
Includes network async processing state machine and related tasks.
Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED]
diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c
new file mode 100644
index 000..ba5e5ef
--- /dev/null
+++ b/drivers/block/dst/kst.c
);
hlist_replace_rcu(old_nat-bysource, new_nat-bysource);
new_nat-ct = ct;
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On Mon, Nov 19, 2007 at 10:24:23PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED])
wrote:
On Mon, Nov 19, 2007 at 06:51:38PM +, David ([EMAIL PROTECTED]) wrote:
Patrick McHardy wrote:
iptables -t nat -A PREROUTING -j REDIRECT -i eth2 -p udp --dport
5061 --to-ports 5060
that people could show you
exactly wrong line it is pretty impossible to try to convince you that
inet_llokup() does work and you have a bug in setup.
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provide zero to inet_lookup() instead of device id it
strted to reboot?
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one, which can lead to above
oops.
Not tested, derived from code observation only.
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diff --git a/net/netfilter/nf_conntrack_extend.c
b/net/netfilter/nf_conntrack_extend.c
index a1a65a1..cf6ba66 100644
--- a/net/netfilter/nf_conntrack_extend.c
, p_src, dst, p_dst, 0).
It does work.
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across this issue?
Yes, to show the code you are using.
Sorry, all mind readers are on vacations.
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alloc_skb().
You have to setup skb correctly, check how ip_rcv() does it.
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-ifindex). You can find socket by using that number instead
of dereferencing dst.
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is undetectible on other systems).
Yes, we suck, but we try to recover :)
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.
Does anyone know what might be causing the above?
Log buffer has limited size, you can not write from different threads to
it and expect all data being printed synchronously, there is nothing
exceptional here.
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is wrong.
So, set MTU to 1500 and things will be back into good shape.
I think adding fragments support is not a short-term solution because
of closed specs.
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On Mon, Nov 05, 2007 at 11:08:00PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED])
wrote:
On Tue, Oct 30, 2007 at 01:33:41AM -0700, David Miller ([EMAIL PROTECTED])
wrote:
The panic is in __teql_resolve (which has been inlined into
teql_master_xmit) in
net/sched/sch_teql.c at this line
://tservice.net.ru/~s0mbre/old/?section=projectsitem=dst
Thank you.
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