Plus the driver and sched uses really only need of few bits of crap random
number. Probably simple BSD random (32 bits)
is more than enough
On Mon, Mar 30, 2015 at 6:51 PM, Neil Horman wrote:
> On Mon, Mar 30, 2015 at 06:19:28PM -0400, Robert Sanford wrote:
> > Yes, applications have many choice
> > > --- a/MAINTAINERS
> > > +++ b/MAINTAINERS
> > > @@ -247,6 +247,7 @@ F: lib/librte_pmd_vmxnet3/
> > > F: doc/guides/prog_guide/poll_mode_drv_paravirtual_vmxnets_nic.rst
> > >
> > > PCAP PMD
> > > +M: Nicol?s Pernas Maradei
> > > F: lib/librte_pmd_pcap/
> > > F: doc/guides/prog_guide/libpc
2015-03-30 16:15, Ravi Kerur:
> On Mon, Mar 30, 2015 at 2:29 PM, Thomas Monjalon 6wind.com> wrote:
> > Sorry for not integrating this big refactoring in release 2.0.
> > It wasn't easy to merge it during development of some EAL features.
> > And it's now too risky to rework it before the release.
2015-03-19 17:48, Thomas Monjalon:
> Too many things are included in the programmers guide.
> I think it should cover only API and knowledge needed to make an application.
> That's why I suggest to move Xen and NICs doc outside.
> Then it will be easier to add doc for a new environment or a new NIC
2015-03-04 08:51, Cunming Liang:
> Reported-by: Butler, Siobhan A
> Signed-off-by: Cunming Liang
> ---
> Fixes: 1733be6d3147(doc: new eal multi-pthread feature)
Note: "Fixes" tag should be part of the commit message, above other tags.
Applied, thanks
> > Added information on testpmd user guide
> > for -l, --lcores and --master-lcore options
> >
> > Signed-off-by: Pablo de Lara
>
> Acked-by Siobhan Butler
There is a small error:
doc/guides/testpmd_app_ug/run_app.rst:58: WARNING: Definition list ends
without a blank line; unexpected unindent
> Update release notes for jobstats and bonding mode 6.
>
> Pawel Wodkowski (2):
> doc: update bonding mode 6 release notes
> doc: add jobstats library and application release notes
Applied, thanks
2015-03-27 15:33, De Lara Guarch, Pablo:
> > Signed-off-by: Pawel Wodkowski
> > ---
> >
> > Changes v2
> > 1. Fix trailing spaces and typos.
> > 2. Add maintaners claim
>
> PDF will not build due to the extension of the images. Can you change them
> from ".svg" to ".*"?
Applied with above
> There are some references to DPDK.xyz.mk files that do not exist in the
> dpdk tree. This was probably the result of an automatic replacement, so
> restore the proper file names which are rte.xyz.mk.
>
> Signed-off-by: Olivier Matz
Applied, thanks
> Document the offload API and the testpmd commands related
> to the checksum forward engine.
>
> Olivier Matz (2):
> doc: update testpmd guide about csum forward engine
> doc: add a description of the offload API
Applied, thanks
2015-03-25 15:02, Butler, Siobhan A:
>
> > -Original Message-
> > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Iremonger, Bernard
> > Sent: Wednesday, March 25, 2015 10:43 AM
> > To: Richardson, Bruce; dev at dpdk.org
> > Subject: Re: [dpdk-dev] [PATCH] doc: add note on needing
> Since the following commit has already been merged into dpdk.org mainline,
> commit: 42d2f78abcb77ecb769be4149df550308169ef0f
>
> So update the prog guide for it.
>
> Signed-off-by: Changchun Ouyang
Applied, thanks
2015-03-22 11:32, Siobhan Butler:
> This patch adds a note to the release notes new features,
> as a warning regarding the early status of the FM10K driver for pre-release
> access
>
> Signed-off-by: Siobhan Butler
Applied, thanks
> > Since codes for this new option(--vlan-strip) are already merged into
> > mainline,
> > see: commit: e3d61d1609cb9b3ea851c7776bfbb60dcfe8844a.
> >
> > So the doc need update for that.
> >
> > Signed-off-by: Changchun Ouyang
>
> Acked-by: Pablo de Lara
Applied, thanks
> > add vhost user documentation
> >
> > Signed-off-by: Huawei Xie
>
> Acked-by Siobhan Butler
doc/guides/prog_guide/vhost_lib.rst:114: ERROR: Unexpected indentation.
Applied with above fix, thanks
> add vhost user documentation
> fix some minor issues
>
> Signed-off-by: Huawei Xie
Applied, thanks
> > From: Ouyang Changchun
> >
> > Added some documentation on common issues for the vhost sample app
> > and how to resolve them.
> >
> > Signed-off-by: Changchun Ouyang
> > Signed-off-by: John McNamara
>
> Acked-by Siobhan Butler
Applied, thanks
> > It updated the user guide of testpmd, for the newly supported commands
> > of getting/setting hash functions, and the command of showing port
> > information.
> >
> > Signed-off-by: Helin Zhang
>
> Acked-by: Pablo de Lara
Applied, thanks
> Added some of the questions posted to the mailing list to the FAQ section of
> release notes.
>
> Signed-off-by: Siobhan Butler
Applied, thanks
> Updated release notes release description notes:
> - added new sample applications to list: Link Bonding,Skeleton, Callbacks,
> Jobstats
> - updated copyright date to 2015
> - updated release number form 1.7.0 to 2.0
>
> Signed-off-by: Siobhan Butler
Applied, thanks
> Updated Operating Systems tested during 2.0 in release notes
>
> Signed-off-by: Siobhan Butler
Applied, thanks
A new DPDK release candidate is ready for testing:
http://dpdk.org/browse/dpdk/tag/?id=v2.0.0-rc3
It is the last week to send your fixes before the release.
Please check how you might help to review the last patches:
http://dpdk.org/dev/patchwork
Changelog (main changes since 2.0.
On Wed, Mar 25, 2015 at 11:55 AM, Shankari Vaidyalingam <
shankari.v2k6 at gmail.com> wrote:
>
> +dpdk-dev
>
>> Thanks for the response.
>>
>> I'm using Intel 82545 EM as the network adapter type and not using
>> virtio-net
>> I also checked whether 82545 NIC is supported by DPDK and found that it
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Jingjing Wu
> Sent: Thursday, February 12, 2015 7:22 PM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH] i40e: fix the issue reported by klocwork
>
> Klocwork reports array 'src_offset' may use index 16.
>
Hi, Thomas,
> -Original Message-
> From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> Sent: Tuesday, March 31, 2015 4:02 AM
> To: Qiu, Michael
> Cc: dev at dpdk.org; Chen, Jing D
> Subject: Re: [dpdk-dev] [PATCH] fm10k: Fix queue start twice failed
>
> 2015-03-25 18:48, Michae
From: Xuelin Shi
enforce rules of the cpu and ixgbe exchange data.
1. cpu use data owned by ixgbe must use rte_le_to_cpu_xx(...)
2. cpu fill data to ixgbe must use rte_cpu_to_le_xx(...)
3. checking pci status with converted constant.
Signed-off-by: Xuelin Shi
---
change for v3:
check pci sta
Tested-by: Min Cao
Patch name: [dpdk-dev] [PATCH] i40e: fix the issue reported by
klocwork
Test Flag: Tested-by
Tester name:min.cao at intel.com
Result summary: total 2 cases, 2passed, 0 failed
Test Case 1:
Name:
> > 3. Why depend on location of vfio module in kernel tree?
> >modprobe does the right thing and finds it.
> >
> > VFIO_PATH="kernel/drivers/vfio/pci/vfio-pci.ko"
> >
> > echo "Loading VFIO module"
> > /sbin/lsmod | grep -s vfio_pci > /dev/null
> > if [ $? -ne 0 ] ; then
> >
I think the whole process of VFIO binding maybe needs at least a second
thought regarding corner cases and security.
1) in the setup process, there currently is no mechanism that checks if the
Device to be used has other devices in the same iommu group that need to be
bound to VFIO too. Otherwise
> I think the whole process of VFIO binding maybe needs at least a second
> thought regarding corner cases and security.
>
> 1) in the setup process, there currently is no mechanism that checks if the
> Device to be used has other devices in the
> same iommu group that need to be bound to VFIO t
> -Original Message-
> From: Vlad Zolotarov [mailto:vladz at cloudius-systems.com]
> Sent: Monday, March 30, 2015 4:57 PM
> To: Ananyev, Konstantin; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v8 3/3] ixgbe: Add LRO support
>
>
>
> On 03/30/15 18:37, Vlad Zolotarov wrote:
> >
> >
Hi Helin,
> > Klocwork reports array 'src_offset' may use index 16.
> > In function i40e_srcoff_to_flx_pit, index j + 1 can reach
> > I40E_FDIR_MAX_FLEX_LEN.
> > This patch fixes this issue to avoid array bound.
> >
> > Signed-off-by: Jingjing Wu
> Acked-by: Helin Zhang
Please confirm it's a r
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Thomas Monjalon
> Sent: Tuesday, March 31, 2015 12:38 AM
> To: Butler, Siobhan A
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2 0/3] split programmers guide a bit
>
> 2015-03-19 17:48, Thomas Monjalon
On 03/31/15 13:25, Ananyev, Konstantin wrote:
>
>> -Original Message-
>> From: Vlad Zolotarov [mailto:vladz at cloudius-systems.com]
>> Sent: Monday, March 30, 2015 4:57 PM
>> To: Ananyev, Konstantin; dev at dpdk.org
>> Subject: Re: [dpdk-dev] [PATCH v8 3/3] ixgbe: Add LRO support
>>
>>
>
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Vlad Zolotarov
> Sent: Monday, March 30, 2015 8:21 PM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH v9 0/3]: Add LRO support to ixgbe PMD
>
> This series adds the missing flow for enabling the LRO in the
2015-03-31 11:34, Mcnamara, John:
> Any objection to an additional patch to move the figure captions below
> the figures in the docs?
No objection.
We should use figure:: keyword instead of image:: to add a caption.
> The caption above the figure was the format used in the initial docs,
> and it
Hi,
On 30/03/15 18:39, Don Provan wrote:
> if (likely (rte_mbuf_refcnt_read(m) == 1) ||
> likely (rte_mbuf_refcnt_update(m, -1) == 0))
>
> In all the debate about atomics, I don't think anyone got around to pointing
> out that in the unlikely case that
2015-03-31 11:35 GMT+02:00 Burakov, Anatoly :
>
> > I think the whole process of VFIO binding maybe needs at least a second
> > thought regarding corner cases and security.
> >
> > 1) in the setup process, there currently is no mechanism that checks if the
> > Device to be used has other devices
> iommu groups already exist before vfio-pci is loaded.
> The whole setup process as described in the VFIO documentation, where a
> PCIe device shares an iommu group with other devices, can therefore be
> automated. Some time ago I wrote a ruby script that does exactly that
> (https://github.com/an
Hi again,
I tried setting MTU to larger value and I get really weird behaviour -
statistics now show that there are no more errors, but after just a few minutes
I get a segfault while calling rte_pktmbuf_free():
#0 0x004202fc in rte_atomic16_add_return (v=0xff94,
inc=-1) at
Hi Bernard,
If you get a break during your training could you drop up to me or I can drop
down to you.
I have a quick question about how the images are template in the docs.
John
> -Original Message-
> From: Mcnamara, John
> Sent: Tuesday, March 31, 2015 12:34 PM
> To: Thomas Monjalon;
I'm getting errors when building DPDK in an Ubuntu 15.04 VM with
T=x86_64-native-linuxapp-gcc. I've got a small VM set up without avx2 in
the cpu flags:
$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 6
model name : QEM
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Seth Forshee
> Sent: Tuesday, March 31, 2015 3:41 PM
> To: dev at dpdk.org
> Subject: [dpdk-dev] Build failure in v2.0.0-rc3 with !CC_AVX2_SUPPORT
>
> I'm getting errors when building DPDK in an Ubuntu 15.04 V
Dear Group members,
I have been trying to understand the dpdk code and have got two queries.
1. descriptor rings and packet buffer allocation
Looking at the linux native e1000 kernel driver,
Memory for NIC's tx and rx descriptor rings are allocated using
dma_alloc_coherent.
Memory for rx packet
On Tue, Mar 31, 2015 at 02:59:36PM +, Ananyev, Konstantin wrote:
>
>
> > -Original Message-
> > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Seth Forshee
> > Sent: Tuesday, March 31, 2015 3:41 PM
> > To: dev at dpdk.org
> > Subject: [dpdk-dev] Build failure in v2.0.0-rc3 wi
CONFIG_RTE_MBUF_SCATTER_GATHER was renamed into CONFIG_RTE_MBUF_REFCNT
by commit 62814bc2e923 and removed by commit 4769bc5a27cc.
Some traces remain because of delayed patches.
It can also be removed from doxygen config.
It is now poisoned in rte_mbuf.h to warn any misuse.
Fixes: d0dff9ba445e ("d
Hi all,
As a community we have virtually come together from all over the globe,
developing now our third successful open source DPDK version with DPDK r2.0
about to release.
It is astounding to comprehend the commitment and enthusiasm you have all
shared to bring DPDK to this point.
With growin
I will work on it and send out patches by next week. If you need it earlier
please let me know.
Thanks,
Ravi
On Mon, Mar 30, 2015 at 4:24 PM, Thomas Monjalon
wrote:
> 2015-03-30 16:15, Ravi Kerur:
> > On Mon, Mar 30, 2015 at 2:29 PM, Thomas Monjalon <
> thomas.monjalon at 6wind.com> wrote:
> >
Hi Konstantin,
On 03/31/2015 01:17 AM, Ananyev, Konstantin wrote:
With this solution, there are 2 options:
- no mempool modification, so each application/driver has to add
priv_size bytes to the object to get the mbuf pointer. This does not
look feasible.
- change the
This series fixes the support of indirect mbufs when the application
reserves a private area in mbufs. This is done adding a new field
in each mbuf storing the size of this private area. Another option
would have been to store that in the mbuf pool private info, but
as we have enough room in mbuf,
From: Olivier Matz
Add a new private_size field in mbuf structure that should
be initialized at mbuf pool creation. This field contains the
size of the application private data in mbufs.
Introduce new static inline functions rte_mbuf_from_indirect()
and rte_mbuf_to_baddr() to replace the existin
From: Olivier Matz
Remove one limitation of rte_pktmbuf_attach(): "mbuf we're attaching to
must be direct".
Now, when we attach to an indirect mbuf:
- copy the all relevant fields (addr, len, offload, ...) as before
- get the pointer to the mbuf that embeds the data buffer (direct mbuf),
and i
From: Olivier Matz
It's better to name the mbuf 'm' instead of 'mc' as it's not a clone.
Signed-off-by: Olivier Matz
---
app/test/test_mbuf.c | 25 -
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/app/test/test_mbuf.c b/app/test/test_mbuf.c
index 1ff66c
From: Olivier Matz
Check that the data in the cloned mbuf is the same than in the
reference mbuf.
Check that the reference counter is incremented for each segment.
Signed-off-by: Olivier Matz
---
app/test/test_mbuf.c | 37 +
1 file changed, 37 insertions(+)
From: Olivier Matz
Signed-off-by: Olivier Matz
---
app/test/test_mbuf.c | 26 ++
1 file changed, 26 insertions(+)
diff --git a/app/test/test_mbuf.c b/app/test/test_mbuf.c
index 9d8ee4e..e59aedc 100644
--- a/app/test/test_mbuf.c
+++ b/app/test/test_mbuf.c
@@ -325,6 +325,
Hi Thomas,
On 03/31/2015 07:58 PM, Thomas Monjalon wrote:
> CONFIG_RTE_MBUF_SCATTER_GATHER was renamed into CONFIG_RTE_MBUF_REFCNT
> by commit 62814bc2e923 and removed by commit 4769bc5a27cc.
> Some traces remain because of delayed patches.
>
> It can also be removed from doxygen config.
> It is
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