Hello,
The program of Linux netdev 1.2 is now online !
http://netdevconf.org/1.2/schedule.html
As we stated, all of registered people is now in the mailing
list, people at netdevconf.org. If you wish to communicate
with the attendees of netdev 1.2, feel free to exchange
messages.
-- Hajime
Hello folks,
The Linux netdev 1.2 conference will start on next week and
I hope everyone is ready to join us.
== program ==
The full list of accepted sessions (keynotes, workshops,
talks, bofs) are available at the following page.
http://netdevconf.org/1.2/accepted-sessions.html
We will have
Hello folks,
I hope you're fine and ready to trip to Tokyo.
Here is an weekly update of Netdev 1.2 Tokyo.
== Keynote talk ==
We confirmed that David Miller will give a keynote titled
"Fast Programmable Networks & Encapsulated Protocols".
== Newly accepted sessions ==
We also accepted one
Hello folks,
Tokyo is still being in a hot weather but it'll start
comfortable autumn very soon.
Here is an weekly update of Netdev 1.2 Tokyo.
We again extended the deadline of early bird registration.
Please don't miss the discount ticket - and your early
registration will be definitely
Hello folks,
I hope you're doing well.
Here is an weekly update of Netdev 1.2 Tokyo.
The early bird registration is still available. Please
don't miss the discount ticket - and your early registration
will be definitely helpful to prepare the conference.
Hello folks,
Here is an weekly update of Netdev 1.2 Tokyo.
The early bird registration is still available. Please
don't miss the discount ticket - and your early registration
will be definitely helpful to prepare the conference.
http://netdevconf.org/1.2/registration.html
The session
Hello folks,
I hope all of you're fine.
Here is an update for coming Netdev 1.2 Tokyo.
* Summary
1) extended early-bird registration
2) paper submission deadline
3) slides submission deadline
4) newly accepted sessions
So here we go.
1) extended early bird registration deadline
Due to
Hello folks,
The deadline for the early bird registration of netdev 1.2
(Tokyo) is coming very soon (August 15, next Monday).
Please don't forget to register with the discount price.
Your early registration will be definitely helpful to
prepare the conference.
Hello,
We'd like to share the interesting updates of coming netdev
1.2, held in Tokyo, Japan on October 5-7.
We have already accepted a great series of sessions and more
to coming soon.
http://netdevconf.org/1.2/accepted-sessions.html
* Workshop
- XDP workshop: Introduction, experience, and
We are pleased to announce that registration is now open for netdev 1.2,
the community-driven Linux networking conference held back-to-back with
netconf in Tokyo, Japan, October 5-7, 2016.
Registration is now open at: https://www.netdevconf.org/1.2/registration.html
= Fees =
* Early bird
On Fri, 17 Jun 2016 20:52:55 -0700,
Tom Herbert wrote:
>
> > We also now have to debug against every single userland TCP
> > implementation someone can come up with, the barrier to entry is
> > insanely low with TOU. Maybe this sounds great to you, but to me
> > it is quite terrifying
> >
> No,
We just opened call for proposals. We hope the conference
will be the great venue as previous netdev conferences.
http://netdevconf.org/1.2/submit-proposal.html
Netdev 1.2 is a community-driven conference geared towards
Linux netheads. Linux kernel networking and user space
utilization of the
Hello Stephen, all,
At Mon, 16 May 2016 11:50:08 -0700,
Stephen Hemminger wrote:
>
> On Tue, 17 May 2016 00:36:58 +0900
> Hajime Tazaki <thehaj...@gmail.com> wrote:
>
> > Following the last successful Netdev 0.1 in Ottawa, Canada and
> > 1.1 in Seville, S
website and twitter, we'll be announcing
important information updates progressively.
--
Netdev 1.2 organization committee
Hajime Tazaki, Yuji Sekiya
Hello David,
sorry for the delay.
At Sun, 11 Oct 2015 12:01:30 -0600,
David Ahern wrote:
>
> On 10/11/15 8:24 AM, Hajime Tazaki wrote:
> >
> > I've faced this issue since the following patch was applied.
> >
> > commit 741a11d9e4103a8e1c590ef1280143fe654e4
At Tue, 20 Oct 2015 11:48:48 -0600,
David Ahern wrote:
> > the conditions are
> >
> > - sendmsg () with INET6/RAW socket (with IPPROTO_MH)
> > - ip6_pktinfo.ipi6_addr (fl6.saddr) and ipi6_oif
> >(fl6.flowi6_oif) are non-NULL.
> > => ipi6_addr (fl6.saddr) is not the IP address of oif, but
> >
At Fri, 9 Oct 2015 11:27:36 -0600,
David Ahern wrote:
>
> [1 ]
> On 10/9/15 1:17 AM, Steffen Klassert wrote:
> >>> diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
> >>> index 30caa289c5db..5cedfda4b241 100644
> >>> --- a/net/ipv6/xfrm6_policy.c
> >>> +++ b/net/ipv6/xfrm6_policy.c
At Sun, 11 Oct 2015 07:31:32 -0600,
David Ahern wrote:
> >> The attached patch applied to Linus' tree works for me. Currently the
> >> above change is not in his tree, so I added it to this patch. Once you
> >> confirm that it works for you I'll create the delta-patch for net and
> >> send out.
Hello David,
At Mon, 5 Oct 2015 08:32:51 -0600,
David Ahern wrote:
>
> diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
> index 30caa289c5db..5cedfda4b241 100644
> --- a/net/ipv6/xfrm6_policy.c
> +++ b/net/ipv6/xfrm6_policy.c
> @@ -37,6 +37,7 @@ static struct dst_entry
these files works as stubs in order to transparently run the other
kernel part (e.g., net/) on libos environment.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
---
arch/lib/include/asm/Kbuild | 57
arch/lib/include/asm/atomic.h
These auxiliary files are used for testing and debugging of net/ code
with libos. a simple test is implemented with make test ARCH=lib.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile
This interacts with fs/proc_fs.c for sysctl-like interface registered via
lib_init() API.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
---
arch/lib/sysctl.c | 270 ++
1 file changed, 270 insertions(+)
create mode 100644 arch/lib/sy
document and build scripts for libos architecture.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
Signed-off-by: Ryo Nakamura <u...@haeena.net>
---
Documentation/virtual/libos-howto.txt | 144
MAINTAINERS | 9 +
arch/lib/.gitignore
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
Signed-off-by: Christoph Paasch <christoph.paa...@gmail.com>
---
arch/lib/capability.c | 25 +
arch/lib/filema
context primitives of kernel such as soft interrupts, scheduling,
tasklet are implemented for libos. these functions eventually call the
functions registered by lib_init() API as well.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
---
arch/lib/sched.c
userspace programs which uses libos access via a public API, lib_init(),
with passed arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
Signed-off-by: Ryo Nakamura <u...@haeena.net>
---
arch/lib/include/sim-assert.h | 23 +++
arch
add SLIB allocator for arch/lib (CONFIG_LIB) to wrap kmalloc and co.
This will bring user's own allocator of libos: malloc(3) etc.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
---
include/linux/slab.h | 6 +-
include/linux/slib_def.h | 21 +
mm/Makefile | 1
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
---
fs/proc/proc_sysctl.
timer related (internal) functions such as add_timer(),
do_gettimeofday() of kernel are trivially reimplemented
for libos. these eventually call the functions registered by lib_init()
API.
Signed-off-by: Hajime Tazaki <thehaj...@gmail.com>
---
arch/lib/hrtimer.c
lideset presented at the last
netdev0.1 conference.
http://www.slideshare.net/hajimetazaki/library-operating-system-for-linux-netdev01
I would appreciate any kind of your feedback regarding to upstream
this feature.
*1 https://github.com/libos-nuse/linux-libos-tools
Hajime Tazaki (10):
sysctl:
Yoshifuji-san,
At Mon, 13 Jul 2015 17:38:48 +0900,
Erik Kline wrote:
On 13 July 2015 at 15:32, YOSHIFUJI Hideaki
hideaki.yoshif...@miraclelinux.com wrote:
Hi,
Erik Kline wrote:
Hmm, when I run a UML linux with this patch (which, I'm ashamed to
say, I failed to do before) I get
.
Bug was reported by Erik Kline e...@google.com.
Based on patch proposed by Hajime Tazaki thehaj...@gmail.com.
Fixes: 9131f3de24db4dc12199aede7d931e6703e97f3b (ipv6: Do not
iterate over all interfaces when finding source address
on specific interface.)
Signed-off-by: YOSHIFUJI
At Wed, 10 Jun 2015 16:57:25 -0500,
Josh Hunt wrote:
Dave
Can you please revert this change?
commit 0243508edd317ff1fa63b495643a7c192fbfcd92
Author: Josh Hunt joh...@akamai.com
Date: Mon Jun 8 12:00:59 2015 -0400
ipv6: Fix protocol resubmission
Let me know if you need a
Hello Josh, Dave,
my mobile ipv6 test on libos failed with this commit.
This commit makes a destination option header handling (i.e.,
ipprot-handler == ipv6_destopt_rcv) failed since
ipv6_destopt_rcv() seems to return a positive value to
indicate to goto resubmission label.
I will look for
add SLIB allocator for arch/lib (CONFIG_LIB) to wrap kmalloc and co.
This will bring user's own allocator of libos: malloc(3) etc.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
include/linux/slab.h | 6 +-
include/linux/slib_def.h | 21 +
mm/Makefile | 1 +
mm
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
fs/proc/proc_sysctl.c | 36
/hajimetazaki/library-operating-system-for-linux-netdev01
I would appreciate any kind of your feedback regarding to upstream
this feature.
*1 https://github.com/libos-nuse/linux-libos-tools
Hajime Tazaki (10):
sysctl: make some functions unstatic to access by arch/lib
slab: add SLIB (Library memory
timer related (internal) functions such as add_timer(),
do_gettimeofday() of kernel are trivially reimplemented
for libos. these eventually call the functions registered by lib_init()
API.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/hrtimer.c | 122
userspace programs which uses libos access via a public API, lib_init(),
with passed arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
Signed-off-by: Ryo Nakamura u...@haeena.net
---
arch/lib/include/sim-assert.h | 23 +++
arch/lib/include
This interacts with fs/proc_fs.c for sysctl-like interface registed via
lib_init() API.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/sysctl.c | 270 ++
1 file changed, 270 insertions(+)
create mode 100644 arch/lib/sysctl.c
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
Signed-off-by: Christoph Paasch christoph.paa...@gmail.com
---
arch/lib/capability.c | 25 +
arch/lib/filemap.c| 32 ++
arch
document and build scripts for libos architecture.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
Signed-off-by: Ryo Nakamura u...@haeena.net
---
Documentation/virtual/libos-howto.txt | 144
MAINTAINERS | 9 +
arch/lib/.gitignore | 3
These auxiliary files are used for testing and debugging of net/ code
with libos. a simple test is implemented with make test ARCH=lib.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile | 38
contexnt primitives of kernel such as soft interupts, scheduling,
tasklet are implemented for libos. these functions eventually call the
functions registered by lib_init() API as well.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/sched.c | 406
these files works as stubs in order to transparently run the other
kernel part (e.g., net/) on libos environment.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/include/asm/Kbuild | 57 +++
arch/lib/include/asm/atomic.h | 50
Hi Richard,
At Fri, 24 Apr 2015 09:40:32 +0200,
Richard Weinberger wrote:
Hi!
Am 19.04.2015 um 15:28 schrieb Hajime Tazaki:
changes from v2:
- Patch 02/11 (slab: add private memory allocator header for arch/lib)
* add new allocator named SLIB (Library Allocator): Patch 04/11
At Fri, 24 Apr 2015 10:59:21 +0200,
Richard Weinberger wrote:
Am 24.04.2015 um 10:22 schrieb Hajime Tazaki:
You *really* need to shape up wrt the build process.
at the moment, the implementation of libos can't automate to
follow such changes in the build process. but good news is
it's
-19 at 22:28 +0900, Hajime Tazaki wrote:
--- /dev/null
+++ b/arch/lib/Kconfig
@@ -0,0 +1,124 @@
+menuconfig LIB
+ bool LibOS-specific options
+ def_bool n
This is the start of the Kconfig parse for lib. (That would basically
still be true even if you didn't set
add SLIB allocator for arch/lib (CONFIG_LIB) to wrap kmalloc and co.
This will bring user's own allocator of libos: malloc(3) etc.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
include/linux/slab.h | 6 +-
include/linux/slib_def.h | 21 +
init/Kconfig | 8 ++
mm
userspace programs which uses libos access via a public API, lib_init(),
with passed arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
Signed-off-by: Ryo Nakamura u...@haeena.net
---
arch/lib/include/sim-assert.h | 23 +++
arch/lib/include
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
fs/proc/proc_sysctl.c | 36
This interacts with fs/proc_fs.c for sysctl-like interface registed via
lib_init() API.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/sysctl.c | 270 ++
1 file changed, 270 insertions(+)
create mode 100644 arch/lib/sysctl.c
these files works as stubs in order to transparently run the other
kernel part (e.g., net/) on libos environment.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/include/asm/Kbuild | 57 +++
arch/lib/include/asm/atomic.h | 50
-netdev01
I would appreciate any kind of your feedback regarding to upstream
this feature.
*1 https://github.com/libos-nuse/linux-libos-tools
Hajime Tazaki (10):
sysctl: make some functions unstatic to access by arch/lib
slab: add SLIB (Library memory allocator) for arch/lib
lib: public
contexnt primitives of kernel such as soft interupts, scheduling,
tasklet are implemented for libos. these functions eventually call the
functions registered by lib_init() API as well.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/sched.c | 406
timer related (internal) functions such as add_timer(),
do_gettimeofday() of kernel are trivially reimplemented
for libos. these eventually call the functions registered by lib_init()
API.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/hrtimer.c | 122
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
Signed-off-by: Christoph Paasch christoph.paa...@gmail.com
---
arch/lib/capability.c | 47 +
arch/lib/filemap.c| 32
These auxiliary files are used for testing and debugging of net/ code
with libos. a simple test is implemented with make test ARCH=lib.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile | 38
document and build scripts for libos architecture.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
Signed-off-by: Ryo Nakamura u...@haeena.net
---
Documentation/virtual/libos-howto.txt | 144
MAINTAINERS | 9 +
arch/lib/.gitignore | 8
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/include/asm/Kbuild | 57 +++
arch/lib/include/asm/atomic.h | 50 ++
arch/lib/include/asm/barrier.h| 8 +
arch/lib/include/asm/bitsperlong.h
add header includion for CONFIG_LIB to wrap kmalloc and co. This will
bring malloc(3) based allocator used by arch/lib.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
include/linux/slab.h | 12
1 file changed, 12 insertions(+)
diff --git a/include/linux/slab.h b/include
userspace programs access via public API, lib_init(), with passed
arguments struct SimImported and struct SimExported.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
Signed-off-by: Ryo Nakamura u...@haeena.net
---
arch/lib/include/sim-assert.h | 23 +++
arch/lib/include/sim-init.h | 134
libos (arch/lib) emulates a sysctl-like interface by a function call of
userspace by enumerating sysctl tree from sysctl_table_root. It requires
to be publicly accessible to this symbol and related functions.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
fs/proc/proc_sysctl.c | 36
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/hrtimer.c | 122 +++
arch/lib/tasklet-hrtimer.c | 57 +++
arch/lib/time.c| 144 +++
arch/lib/timer.c | 238
These auxiliary files are used for make test ARCH=lib.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
tools/testing/libos/.gitignore | 6 +
tools/testing/libos/Makefile | 38 +++
tools/testing/libos/README | 15 +++
tools/testing/libos
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/slab.c | 203
1 file changed, 203 insertions(+)
create mode 100644 arch/lib/slab.c
diff --git a/arch/lib/slab.c b/arch/lib/slab.c
new file mode 100644
index 000..a08f736
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
Signed-off-by: Ryo Nakamura u...@haeena.net
---
Documentation/virtual/libos-howto.txt | 144
MAINTAINERS | 9 +
arch/lib/.gitignore | 8 +
arch/lib/Kconfig | 121
This interacts with fs/proc_fs.c for sysctl-like interface accessed via
lib_init() API.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/sysctl.c | 270 ++
1 file changed, 270 insertions(+)
create mode 100644 arch/lib/sysctl.c
These files are used to provide the same function calls so that other
network stack code keeps untouched.
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
Signed-off-by: Christoph Paasch christoph.paa...@gmail.com
---
arch/lib/capability.c | 47 +
arch/lib/filemap.c| 32
Signed-off-by: Hajime Tazaki taz...@sfc.wide.ad.jp
---
arch/lib/sched.c | 406 +++
arch/lib/softirq.c | 108 ++
arch/lib/tasklet.c | 76 ++
arch/lib/workqueue.c | 242 ++
4 files changed, 832
Hi Christoph, Richard,
At Fri, 17 Apr 2015 14:44:35 +0200,
Richard Weinberger wrote:
Am 17.04.2015 um 14:17 schrieb Christoph Lameter:
On Fri, 17 Apr 2015, Hajime Tazaki wrote:
add header includion for CONFIG_LIB to wrap kmalloc and co. This will
bring malloc(3) based allocator used
At Fri, 17 Apr 2015 17:08:22 +0200,
Richard Weinberger wrote:
add header includion for CONFIG_LIB to wrap kmalloc and co. This will
bring malloc(3) based allocator used by arch/lib.
Maybe add another allocator insteadl? SLLB which implements memory
management using malloc()?
Yeah,
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