Hi Anoob,
Please send a release note update as a reply to this mail. I will update it
while merging the patchset.
Regards,
Akhil
>
> Hi Akhil,
>
> Reminder.
>
> Do you have any further review comments?
>
> Thanks,
> Anoob
>
> > -Original Message-
> > From: Ananyev, Konstantin
> > S
Hi Akhil,
Reminder.
Do you have any further review comments?
Thanks,
Anoob
> -Original Message-
> From: Ananyev, Konstantin
> Sent: Tuesday, March 3, 2020 11:30 PM
> To: Lukas Bartosik ; Akhil Goyal
> ; Nicolau, Radu ; Thomas
> Monjalon
> Cc: Jerin Jacob Kollanukkaran ; Narayana Prasa
Better to use imperative mode like "add device initialization" for the commit
subject.
And the subject doesn't match what this patch really does, it's more about
adding OS specific functions and definitions other than 'device initialization'.
On 03/09, alvinx.zh...@intel.com wrote:
>From: Alvin Z
Hi Thomas,
On Wed, Mar 11, 2020 at 6:50 PM Thomas Monjalon wrote:
> 22/01/2020 11:16, Kalesh A P:
> > From: Kalesh AP
> >
> > Adding support for recovery event in rte_eth_event framework.
> > FW error and FW reset conditions would be managed by PMD.
> > In such cases, PMD would need recovery ev
Hi Thomas,
On Wed, Mar 11, 2020 at 6:49 PM Thomas Monjalon wrote:
> 22/01/2020 11:16, Kalesh A P:
> > From: Kalesh AP
> >
> > This patch adds support for recovery event in rte_eth_event framework.
> > FW error and FW reset conditions would be managed by PMD. Driver uses
>
> "Driver"? THE driver
On 03/09, alvinx.zh...@intel.com wrote:
>From: Alvin Zhang
>
>Implement device detection and loading.
>
>Signed-off-by: Alvin Zhang
>---
> MAINTAINERS | 7 +
> config/common_base | 7 +
> doc/guides/nics/features/igc.ini| 8 +
> doc/guid
In order to get more accurate the cntvct_el0 reading,
SW must invoke isb.
Fixes: ccad39ea0712 ("eal/arm: add cpu cycle operations for ARMv8")
Cc: sta...@dpdk.org
Reviewed-by: David Marchand
Reviewed-by: Jerin Jacob
Reviewed-by: Gavin Hu
Signed-off-by: Haifeng Lin
---
lib/librte_eal/common/in
> > +static inline void
> > +isb(void)
> > +{
> > + asm volatile("isb" : : : "memory"); }
>
> NAK.
>
> Don't export badly named stuff like this.
>
Just use asm volatile("isb" : : : "memory") in rte_rdtsc_precise or which file
I should use to define this maco
> > +
> > +static inline voi
> gcc 10.0.1 reports:
>
> ../drivers/net/avp/avp_ethdev.c: In function ‘avp_xmit_scattered_pkts’:
> ../drivers/net/avp/avp_ethdev.c:1791:24:
> warning: ‘avp_bufs[count]’ may be used uninitialized in this function [-
> Wmaybe-uninitialized]
> 1791 | tx_bufs[i] = avp_bufs[count];
> |
Currently, iotlb cache name is comprised of vid and virtqueue
index. For example, "iotlb_cache_0_0". Because vid is assigned
per process, iotlb cache name is not unique among multi processes.
For example a secondary process uses a vhost
(ex. eth_vhost0,iface=/tmp/sock0) and another secondary proces
It seems sphinx >= 2.0 is inserting a tag in each table cell.
The feature table (matrix) style needs to be updated to avoid
cells being too big.
The margin, padding and line height are overriden.
The font size in percentage is replaced with an equivalent pixel size.
The border is explicit because
The PMDs bnx2x and nfp have a separate column for VF.
Such separation is unneeded because the features are the same.
Signed-off-by: Thomas Monjalon
---
doc/guides/nics/features/bnx2x.ini| 1 +
doc/guides/nics/features/bnx2x_vf.ini | 18 -
doc/guides/nics/features/nfp_vf.ini
This series aims to clean-up the big table of ethdev features:
http://doc.dpdk.org/guides/nics/overview.html#id1
We could reorganize the information in this table,
maybe split it or add/remove some rows.
Before going to such reorganization, we should clean it up.
The first patch is fixing the l
The virtual PMDs bonding, KNI, null, ring, softnic and vdev_netvsc
have no real feature to advertise so they can be removed
from the (too) big matrix of ethdev features.
Signed-off-by: Thomas Monjalon
---
doc/guides/nics/features/bonding.ini | 6 --
doc/guides/nics/features/kni.ini
On 2/26/2020 8:25 PM, Dmitry Kozlyuk wrote:
This patch series add support for building DPDK using MinGW-w64.
MinGW-w64 provides GNU toolchain and independent platform SDK on
Windows. It also supports cross-compilation to Windows from POSIX
systems by providing cross tollchains and libraries [
With the VF Token interface we can now expect that a vfio userspace
driver must be in collaboration with the PF driver, an unwitting
userspace driver will not be able to get past the GET_DEVICE_FD step
in accessing the device. We can now move on to actually allowing
SR-IOV to be enabled by vfio-pc
It currently results in messages like:
"vfio-pci :03:00.0: vfio_pci: ..."
Which is quite a bit redundant.
Reviewed-by: Cornelia Huck
Signed-off-by: Alex Williamson
---
drivers/vfio/pci/vfio_pci.c |1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/
The cleanup is getting a tad long.
Signed-off-by: Alex Williamson
---
drivers/vfio/pci/vfio_pci.c | 54 ---
1 file changed, 25 insertions(+), 29 deletions(-)
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index af1ba9867201..6c6b
Allow bus drivers to provide their own callback to match a device to
the user provided string.
Reviewed-by: Cornelia Huck
Signed-off-by: Alex Williamson
---
drivers/vfio/vfio.c | 20
include/linux/vfio.h |4
2 files changed, 20 insertions(+), 4 deletions(-)
dif
The VFIO_DEVICE_FEATURE ioctl is meant to be a general purpose, device
agnostic ioctl for setting, retrieving, and probing device features.
This implementation provides a 16-bit field for specifying a feature
index, where the data porition of the ioctl is determined by the
semantics for the given f
This currently serves the same purpose as the default implementation
but will be expanded for additional functionality.
Reviewed-by: Cornelia Huck
Signed-off-by: Alex Williamson
---
drivers/vfio/pci/vfio_pci.c |8
1 file changed, 8 insertions(+)
diff --git a/drivers/vfio/pci/vfio_
If we enable SR-IOV on a vfio-pci owned PF, the resulting VFs are not
fully isolated from the PF. The PF can always cause a denial of service
to the VF, even if by simply resetting itself. The degree to which a PF
can access the data passed through a VF or interfere with its operation
is dependen
Only minor tweaks since v2, GET and SET on VFIO_DEVICE_FEATURE are
enforced mutually exclusive except with the PROBE option as suggested
by Connie, the modinfo text has been expanded for the opt-in to enable
SR-IOV support in the vfio-pci driver per discussion with Kevin.
I have not incorporated r
Hi David, Thanks for your response.
We were worry about breaking the DPDK/FreeBSD on power, may hit the
similar bug:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=241146
From my understanding, and also from the documentation
https://doc.dpdk.org/guides/freebsd_gsg/install_from_ports.html
Thomas Monjalon writes:
> 11/03/2020 18:34, Aaron Conole:
>> Thomas Monjalon writes:
>>
>> > We have a public Coverity scan triggered by John for the community:
>> >https://scan.coverity.com/projects/dpdk-data-plane-development-kit
>> > Note there is a tool to help with this task:
>> >
11/03/2020 18:34, Aaron Conole:
> Thomas Monjalon writes:
>
> > We have a public Coverity scan triggered by John for the community:
> > https://scan.coverity.com/projects/dpdk-data-plane-development-kit
> > Note there is a tool to help with this task:
> >
> > http://thyrsus.com/gitweb/?p
Thomas Monjalon writes:
> We have a public Coverity scan triggered by John for the community:
> https://scan.coverity.com/projects/dpdk-data-plane-development-kit
> Note there is a tool to help with this task:
>
> http://thyrsus.com/gitweb/?p=coverity-submit.git;a=shortlog;h=refs/tag
On Wed, Feb 26, 2020 at 8:25 PM Dmitry Kozlyuk wrote:
>
> This patch series add support for building DPDK using MinGW-w64.
>
> MinGW-w64 provides GNU toolchain and independent platform SDK on
> Windows. It also supports cross-compilation to Windows from POSIX
> systems by providing cross tollchain
David Marchand writes:
> On Wed, Mar 11, 2020 at 3:39 PM Harry van Haaren
> wrote:
>>
>> This commit releases all service cores from their role,
>> returning them to ROLE_RTE on rte_service_finalize().
>>
>> This may fix an issue relating to the service cores causing
>
> You don't seem convinced
> -Original Message-
> From: David Marchand
> Sent: Wednesday, March 11, 2020 4:16 PM
> To: Van Haaren, Harry
> Cc: dev ; Aaron Conole ; dpdk stable
>
> Subject: Re: [PATCH v2] eal/service: fix exit by resetting service lcores
>
> On Wed, Mar 11, 2020 at 3:39 PM Harry van Haaren
> wrot
On Wed, Mar 11, 2020 at 3:39 PM Harry van Haaren
wrote:
>
> This commit releases all service cores from their role,
> returning them to ROLE_RTE on rte_service_finalize().
>
> This may fix an issue relating to the service cores causing
You don't seem convinced.
> a race-condition on eal_cleanup
> -Original Message-
> From: dev On Behalf Of Adam Dybkowski
> Sent: Wednesday, March 11, 2020 1:26 PM
> To: dev@dpdk.org; Trahe, Fiona ;
> akhil.go...@nxp.com; Dybkowski, AdamX
> Subject: [dpdk-dev] [PATCH 2/3] crypto/qat: optimise check for chained
> mbufs
>
> From: Fiona Trahe
>
> -Original Message-
> From: dev On Behalf Of Adam Dybkowski
> Sent: Wednesday, March 11, 2020 1:26 PM
> To: dev@dpdk.org; Trahe, Fiona ;
> akhil.go...@nxp.com; Dybkowski, AdamX
> Subject: [dpdk-dev] [PATCH 1/3] crypto/qat: improve out-of-place
> conditional check
>
> From: Fiona Trah
> -Original Message-
> From: dev On Behalf Of Adam Dybkowski
> Sent: Wednesday, March 11, 2020 1:26 PM
> To: dev@dpdk.org; Trahe, Fiona ;
> akhil.go...@nxp.com; Dybkowski, AdamX
> Subject: [dpdk-dev] [PATCH 3/3] common/qat: optimise calculation of cookie
> index
>
> From: Fiona Trahe
> -Original Message-
> From: Doherty, Declan
> Sent: Wednesday, March 11, 2020 1:36 PM
> To: Anoob Joseph ; Shetty, Praveen
> ; dev@dpdk.org; Iremonger, Bernard
> ; Ananyev, Konstantin
>
> Subject: Re: [dpdk-dev] [PATCH v1] examples/ipsec-secgw: load/unload esp-ah
> DDP file
>
> On
Modified Secuirty gateway application to support configuration of
flow director rule to direct inbound IPsec SA to a specified queue.
Signed-off-by: Praveen Shetty
---
examples/ipsec-secgw/ep0.cfg | 11 +
examples/ipsec-secgw/ipsec-secgw.c | 56 -
examples/ipsec
This commit releases all service cores from their role,
returning them to ROLE_RTE on rte_service_finalize().
This may fix an issue relating to the service cores causing
a race-condition on eal_cleanup(), where the service core
could still be executing while the main thread has already
free-d the
> -Original Message-
> From: Dybkowski, AdamX
> Sent: Wednesday, March 4, 2020 1:19 PM
> To: dev@dpdk.org; sta...@dpdk.org; Trahe, Fiona ;
> akhil.go...@nxp.com
> Cc: Dybkowski, AdamX
> Subject: [PATCH 2/2] doc: fix QAT GEN3 marketing name in release notes
>
> This patch fixes the ma
> -Original Message-
> From: Dybkowski, AdamX
> Sent: Wednesday, March 4, 2020 1:19 PM
> To: dev@dpdk.org; sta...@dpdk.org; Trahe, Fiona ;
> akhil.go...@nxp.com
> Cc: Dybkowski, AdamX
> Subject: [PATCH 1/2] compress/qat: fix QAT GEN3 marketing name
>
> This patch fixes the marketing
On 10/03/2020 4:24 PM, Anoob Joseph wrote:
Hi Praveen,
[Anoob] Rather than calling PMD specific functions from all applications, it
might be better to introduce the same via 'devargs' to the PMD.
[Praveen Shetty] We will investigate further on this.
Probably let's converge on this before send
On 3/9/2020 10:07 AM, Chauskin, Igor wrote:
> Acked inline
>
> From: Vladislav Zolotarov
> Sent: Friday, March 6, 2020 12:28 AM
> To: dev@dpdk.org; Schmeilin, Evgeny ; Chauskin, Igor
>
> Subject: RE: [EXTERNAL][dpdk-dev] [PATCH v1] ena_ethdev: don't override the
> user provided queue length va
22/01/2020 11:16, Kalesh A P:
> From: Kalesh AP
>
> Adding support for recovery event in rte_eth_event framework.
> FW error and FW reset conditions would be managed by PMD.
> In such cases, PMD would need recovery events to notify application
> about PMD has recovered from FW reset or FW error.
22/01/2020 11:16, Kalesh A P:
> From: Kalesh AP
>
> This patch adds support for recovery event in rte_eth_event framework.
> FW error and FW reset conditions would be managed by PMD. Driver uses
"Driver"? THE driver? :)
> RTE_ETH_EVENT_INTR_RESET event to notify the applications about the
> FW
On 3/11/2020 9:05 AM, Rahul Lakkireddy wrote:
> From: Karra Satwik
>
> This series of patches contain rte_flow support for matching
> Q-in-Q VLAN, IP TOS, PF, and VF fields. Also, adds Destination
> MAC rewrite and Source MAC rewrite actions.
>
> Apart from the 4-tuple (IP src/dst addresses and
From: Fiona Trahe
Avoid costly division, use shift instead.
Signed-off-by: Fiona Trahe
---
drivers/common/qat/qat_qp.c | 9 ++---
drivers/common/qat/qat_qp.h | 1 +
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/common/qat/qat_qp.c b/drivers/common/qat/qat_qp.c
inde
From: Fiona Trahe
To detect if sgl, use nb_segs > 1, instead of checking for next pointer,
as nb_segs is in first cache-line while next is in second cache-line.
Signed-off-by: Fiona Trahe
---
drivers/crypto/qat/qat_sym.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/dri
From: Fiona Trahe
Improve case where application set m_dst to same as m_src
so really an in-place operation, though would have been treated
as out-of-place. No functional change but this path can now benefit
from DMA alignment.
Signed-off-by: Fiona Trahe
---
drivers/crypto/qat/qat_sym.c | 8 ++
On Wed, Mar 11, 2020 at 5:52 PM Ananyev, Konstantin
wrote:
>
>
>
> > -Original Message-
> > From: ZY Qiu
> > Sent: Thursday, March 5, 2020 4:47 PM
> > To: Thomas Monjalon ; Yigit, Ferruh
> > ; Andrew Rybchenko
> > Cc: dev@dpdk.org; step...@networkplumber.org; Ananyev, Konstantin
> > ;
> -Original Message-
> From: ZY Qiu
> Sent: Thursday, March 5, 2020 4:47 PM
> To: Thomas Monjalon ; Yigit, Ferruh
> ; Andrew Rybchenko
> Cc: dev@dpdk.org; step...@networkplumber.org; Ananyev, Konstantin
> ; ZY Qiu
>
> Subject: [PATCH v3] rte_ethdev: safer memory access by calling Rx
On Wed, Mar 11, 2020 at 10:04:33AM +0100, Morten Brørup wrote:
> > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Gavin Hu
> > Sent: Wednesday, March 11, 2020 8:50 AM
> >
> > Hi Morten,
> >
> > > From: Morten Brørup
> > > Sent: Monday, March 9, 2020 9:31 PM
> > >
> > > > From: dev [mailto:
MBUF pool of size 8192 was causing packet loss when using four ports. To
fix this issue this patch specifies the number of MBUF's per port
instead of having one set MBUF pool size, this way it will adapt to any
number of ports.
Fixes: e64833f2273a ("examples/l2fwd-keepalive: add sample application
> -Original Message-
> From: Kevin Traynor
> Sent: Wednesday, March 11, 2020 11:33 AM
> To: dev@dpdk.org
> Cc: Kevin Traynor ; sta...@dpdk.org; Ananyev, Konstantin
> ; Nicolau, Radu
> ; Akhil Goyal
> Subject: [PATCH v2 2/2] examples/ipsec-gw: fix gcc 10 maybe-uninitialized
> warning
>
Hi,
We are using VPP , which internally using dpdk.
*With vpp 18.01(dpdk 17.11.4)* : Whenever we set MTU of interface as 1500 ,
we can get 1500 size of untagged and tagged packet.
*With vpp 19.0.5* (dpdk 19.05) : Whenever we set mtu as 1500 , we have seen
issue with vlan packets, those are not e
gcc 10.0.1 reports:
../drivers/net/avp/avp_ethdev.c: In function ‘avp_xmit_scattered_pkts’:
../drivers/net/avp/avp_ethdev.c:1791:24:
warning: ‘avp_bufs[count]’ may be used uninitialized in this function
[-Wmaybe-uninitialized]
1791 | tx_bufs[i] = avp_bufs[count];
|~~~
gcc 10.0.1 reports:
../examples/ipsec-secgw/ipsec_process.c: In function ‘ipsec_process’:
../examples/ipsec-secgw/ipsec_process.c:132:34:
error: ‘grp.m’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
132 |grp[n].cnt = pkts + i - grp[n].m;
|
On 3/10/2020 9:48 AM, Andrew Rybchenko wrote:
> RTE flow API allows to add filters which clash with filters
> installed by the driver itself. The series fixes the case
> handling.
>
> Igor Romanov (5):
> net/sfc: set priority of created filters to manual
> net/sfc/base: reduce filter prioritie
On Wed, Mar 11, 2020 at 3:35 PM Linhaifeng wrote:
>
>
>
> > -Original Message-
> > From: Jerin Jacob [mailto:jerinjac...@gmail.com]
> > Sent: Tuesday, March 10, 2020 6:47 PM
> > To: Linhaifeng
> > Cc: Gavin Hu ; dev@dpdk.org; tho...@monjalon.net;
> > chenchanghu ; xudingke
> > ; Lilijun (
On Wed, 2020-03-11 at 08:58 +0530, Kalesh Anakkur Purayil wrote:
> Hi Luca,
>
> Testing with dpdk v19.11.1-rc1 from Broadcom looks good.
>
> - Basic functionality:
> Send and receive multiple types of traffic.
> - Changing/checking link status through testpmd.
> - RSS tests.
> - TSO tests
> - V
On 3/10/2020 9:42 AM, Andrew Rybchenko wrote:
> From: Igor Romanov
>
> Returned errors of ethdev callbacks are negative. Internal
> sfc funtions return positive errors, so convert them to
> negative value.
>
> Fixes: 9039c8125730 ("ethdev: change promiscuous callbacks to return status")
> Cc: st
> -Original Message-
> From: Jerin Jacob [mailto:jerinjac...@gmail.com]
> Sent: Tuesday, March 10, 2020 6:47 PM
> To: Linhaifeng
> Cc: Gavin Hu ; dev@dpdk.org; tho...@monjalon.net;
> chenchanghu ; xudingke
> ; Lilijun (Jerry) ; Honnappa
> Nagarahalli ; Steve Capper
> ; nd
> Subject: Re:
On Wed, Mar 11, 2020 at 8:24 AM Linhaifeng wrote:
>
> In order to get more accurate the cntvct_el0 reading,
> SW must invoke isb and arch_counter_enforce_ordering.
>
> Reference of linux kernel:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
> linux.git/tree/arch/arm64/include/asm/arc
The reason why PF cannot receive data normally is that
vf performed the clear_rar operation through dev close
without adding a mac address.
This will cause the association between the index and
rx address set by VMDq to be cancelled,thus affecting
the data reception of PF.
The correction method is
From: Karra Satwik
Add new firmware API FW_PARAM_DEV_FILTER_MODE_MASK to fetch
the filtermode and filtermask values configured in hardware,
which are used to validate the match combinations in the filter
spec before offloading the filter rules to hardware. For older
firmware that doesn't support
From: Karra Satwik
Apart from the 4-tuple (IP src/dst addresses and TCP/UDP src/dst
port addresses), there are only 40-bits available to match other
fields in packet headers. Not all combinations of packet header
fields can fit in the 40-bit tuple.
Currently, the combination of packet header fie
From: Karra Satwik
Add support to match all packets received on the underlying VF.
Use new firmware API to fetch the Virtual Interface Number (VIN)
allocated to each VF by the firmware. The VIN is required to
write filter rules to match all packets on VFs, whose identifier
is beyond max 7-bit va
From: Karra Satwik
Add support for overwriting destination MAC addresses.
The new MAC address is written into a free entry in the
L2T table and the corresponding L2T index is used by
hardware to overwrite the destination MAC address of the
packets hitting the flow
Signed-off-by: Karra Satwik
Si
From: Karra Satwik
Add support to rewrite Source MAC addresses. The new Source
MAC address is written into a free entry in the SMT table
and the corresponding SMT index is used by hardware to
rewrite the Source MAC address of the packets hitting the
flow.
Signed-off-by: Karra Satwik
Signed-off-
From: Karra Satwik
Source MAC Table (SMT) is used for storing Source MAC
addresses to be written in packets transmitted on the
wire. Hence, the SMT table can be used for overwriting
Source MAC addresses in packets, hitting corresponding
filter rules inserted by the rte_flow API.
Query firmware f
From: Karra Satwik
Add support to match all packets received on the underlying PF
Note that the same 17-bit hardware tuple is shared between QinQ
and PF match. Hence, match on either QinQ or PF only can be done
at a time. Both QinQ and PF match can't be enabled at the same time.
Also, remove ch
From: Karra Satwik
Add support to match Type of Service (TOS) field in
IPv4/IPv6 header
Signed-off-by: Karra Satwik
Signed-off-by: Rahul Lakkireddy
---
drivers/net/cxgbe/base/common.h | 1 +
drivers/net/cxgbe/base/t4_hw.c | 1 +
drivers/net/cxgbe/cxgbe_filter.c | 7 +-
drivers/net/c
From: Karra Satwik
This series of patches contain rte_flow support for matching
Q-in-Q VLAN, IP TOS, PF, and VF fields. Also, adds Destination
MAC rewrite and Source MAC rewrite actions.
Apart from the 4-tuple (IP src/dst addresses and TCP/UDP src/dst
port addresses), there are only 40-bits avai
From: Karra Satwik
Add support to match fields in 802.1ad Q-in-Q VLAN packets.
Relax check for repeated pattern items for RTE_FLOW_ITEM_TYPE_VLAN
item, since the same item is used to represent both QinQ and VLAN
packets.
When QinQ match is enabled, the ethertype field in the hardware
spec must c
On Tue, Mar 10, 2020 at 5:38 PM Van Haaren, Harry
wrote:
>
> > -Original Message-
> > From: David Marchand
> > Sent: Tuesday, March 10, 2020 4:31 PM
> > To: Van Haaren, Harry
> > Cc: dev ; Aaron Conole
> > Subject: Re: [PATCH] eal/service: fix exit by resetting service lcores
> >
> > On
> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Gavin Hu
> Sent: Wednesday, March 11, 2020 8:50 AM
>
> Hi Morten,
>
> > From: Morten Brørup
> > Sent: Monday, March 9, 2020 9:31 PM
> >
> > > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Ferruh Yigit
> > > Sent: Monday, March 9, 2020
On 2020-03-10 17:42, Honnappa Nagarahalli wrote:
> Hello,
> Following are the work items planned for 20.05:
>
> 1) Use C11 atomic APIs in timer library
> 2) Use C11 atomic APIs in service cores
> 3) Use C11 atomics in VirtIO split ring
> 4) Performance optimizations in i40e and MLX drivers fo
Hi Morten,
> -Original Message-
> From: Morten Brørup
> Sent: Monday, March 9, 2020 9:31 PM
> To: Ferruh Yigit ; Gavin Hu ;
> dev@dpdk.org
> Cc: nd ; david.march...@redhat.com;
> tho...@monjalon.net; ktray...@redhat.com; jer...@marvell.com;
> Honnappa Nagarahalli ; Ruifeng Wang
> ; Phil Y
Hi, Guinan
On 03/10, Guinan Sun wrote:
>This problem occurs because clear_rar is executed at the wrong time,
> so PF cannot receive data normally.
Could you elaborate what problem you've encountered, and how this patch solves
it?
Thanks,
Xiaolong
>This patch is used to modify the calling logic
In order to get more accurate the cntvct_el0 reading,
SW must invoke isb and arch_counter_enforce_ordering.
Reference of linux kernel:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
linux.git/tree/arch/arm64/include/asm/arch_timer.h?h=v5.5#n220
Fixes: ccad39ea0712 ("eal/arm: add cpu cy
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