Commit Graph

25308 Commits

Author SHA1 Message Date
Guinan Sun
b0cd767a75 net/iavf: fix adding multicast MAC address
When the multicast address list is added, it will flush
previous addresses first, and then add new ones.
If the number of multicast address in the list exceeds
the upper limit, it will cause failure, then need to
roll back previous addresses. This patch fixes the issue.

Fixes: 05e4c3aff3 ("net/iavf: support multicast configuration")
Cc: stable@dpdk.org

Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Tested-by: Yuan Peng <yuan.peng@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-11-03 23:24:13 +01:00
Dekel Peled
d5a7d04c79 net/mlx5: support query of age action
Recent patch [1] adds to ethdev the API for query of age action.
This patch implements in MLX5 PMD the query of age action using
this API.

[1] https://mails.dpdk.org/archives/dev/2020-October/184864.html

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
613d64e412 net/mlx5: log LRO minimal size
Add debug printout showing HCA capability lro_min_mss_size - the
minimal size of TCP segment required for coalescing.
MLX5 PMD documentation is updated to note this condition.

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
90e30c7488 net/mlx5: fix use of atomic cmpset for age state
According to documentation [1], function rte_atomic16_cmpset()
return value is non-zero on success; 0 on failure.
In existing code this function is called, and the return value
is compared to AGE_CANDIDATE, which is defined as 1.
Such comparison is incorrect and can lead to unwanted behavior.

This patch updates the calls to rte_atomic16_cmpset(), to check
that the return value is 0 or non-zero.

[1] https://doc.dpdk.org/api/rte__atomic_8h.html

Fixes: fa2d01c87d ("net/mlx5: support flow aging")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
491757372f net/mlx5: enforce limitation on IPv6 next protocol
Due to PRM requirement, the IPv6 header item 'proto' field, indicating
the next header protocol, should not be set as extension header.
This patch adds the relevant validation, and documents the limitation.

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
0e5a0d8f75 net/mlx5: support match on IPv6 fragment extension
rte_flow update, following RFC [1], added to ethdev the rte_flow item
ipv6_frag_ext.
This patch adds to MLX5 PMD the option to match on this item type.

[1] http://mails.dpdk.org/archives/dev/2020-March/160255.html

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
ad3d227ead net/mlx5: support match on IPv6 fragment packets
This patch adds to MLX5 PMD the support of matching on IPv6
fragmented and non-fragmented packets, using the new field
has_frag_ext, added to rte_flow following RFC [1].

[1] https://mails.dpdk.org/archives/dev/2020-August/177257.html

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
6859e67ef6 net/mlx5: support match on IPv4 fragment packets
This patch adds to MLX5 PMD the support of matching on IPv4
fragmented and non-fragmented packets, using the IPv4 header
fragment_offset field.

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
d7e2ea627d net/mlx5: remove handling of ICMP fragmented packets
Commit [1] forced setting of match on 'frag' bit mask 1 and value 0.
Previous patch in this series added support of match on fragmented and
non-fragmented packets on L3 items, so this setting is now redundant.

This patch removes the changes done in [1].

[1] commit 85407db9f60d ("net/mlx5: fix matching for ICMP fragments")

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2020-11-03 22:29:24 +01:00
Matan Azrad
3ec73abeed net/mlx5/linux: fix Tx queue operations decision
One of the conditions to create Tx queue object by DevX is to be sure
that the DPDK mlx5 driver is not going to be the E-Switch manager of
the device. The issue is with the default FDB flows managed by the
kernel driver, which are not created by the kernel when the Tx queues
are created by DevX.

The current decision is to create the Tx queues by Verbs when E-Switch
is enabled while the current behavior uses an opposite condition to
create them by DevX.

Create the Tx queues by Verbs when E-Switch is enabled.

Fixes: 86d259cec8 ("net/mlx5: separate Tx queue object creations")

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-11-03 22:29:24 +01:00
Matan Azrad
8dc775d8b1 net/mlx5: fix event queue number query
When a Rx\Tx queue is created by DevX, its CQ configuration should
include the EQ number of the interrupts.
The EQ is managed by the kernel and there is a glue API in order to
query the EQ number from the kernel.
The EQ query API gets a vector number specifies the kernel vector of
the interrupt handling.

The vector number was wrongly detected according to the configuration
CPU instead of using the device attributes of the supported vectors.
The CPU was wrongly detected by the rte_lcore_to_cpu_id API without any
check, and in case of non-EAL thread context the value was 0xFFFFFFFF
which caused a failure in the EQ number query API.

Use vector 0 for each EQ number query which must be supported by the
kernel.

Fixes: 08d1838f64 ("net/mlx5: implement CQ for Rx using DevX API")
Fixes: d133f4cdb7 ("net/mlx5: create clock queue for packet pacing")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-11-03 22:29:24 +01:00
Matan Azrad
9ab9d46ab9 net/mlx5: fix Tx queue release
The HW objects of the Tx queue is created/destroyed in the device
start\stop stage while the ethdev configurations for the Tx queue
starts from the tx_queue_setup stage.
The PMD should save all the last configurations it got from the ethdev
and to apply them to the device in the dev_start operation.

Wrongly, last code added to mitigate the reference counters didn't take
into account the above rule and combined the configurations and HW
objects to be created\destroyed together.

This causes to memory leak and other memory issues.

Make sure the HW object is released in stop operation when there is no
any reference to it while the configurations stay saved.

Fixes: 17a57183c0 ("net/mlx5: mitigate Tx queue reference counters")

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-11-03 22:29:24 +01:00
Matan Azrad
015d2cb628 net/mlx5: fix Rx queue release
The HW objects of the Rx queue is created/destroyed in the device
start\stop stage while the ethdev configurations for the Rx queue
starts from the rx_queue_setup stage.
The PMD should save all the last configurations it got from the ethdev
and to apply them to the device in the dev_start operation.

Wrongly, last code added to mitigate the reference counters didn't take
into account the above rule and combined the configurations and HW
objects to be created\destroyed together.

This causes to memory leak and other memory issues.

Make sure the HW object is released in stop operation when there is no
any reference to it while the configurations stay saved.

Fixes: 24e4b650ba ("net/mlx5: mitigate Rx queue reference counters")

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-11-03 22:29:24 +01:00
Ciara Power
a5c79ad0f0 metrics: fix memory leak on allocation failure
If an error occurred when allocating memory for metrics or names,
the function returned without freeing allocated memory. This is now
fixed to avoid the resource leak in the case that either metrics or
names had been successfully allocated memory.

Coverity issue: 362053
Fixes: c5b7197f66 ("telemetry: move some functions to metrics library")
Cc: stable@dpdk.org

Reported-by: Gaurav Singh <gaurav1086@gmail.com>
Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2020-11-03 22:45:24 +01:00
Anatoly Burakov
fc61d9a89b eal: fix power intrinsics API description
Currently, the intrinsics documentation refers to `rte_cpu_get_features`
as a check for whether these intrinsics are supported at runtime. This
is incorrect, because actually the user should use the
`rte_cpu_get_intrinsics_support` API to do said check. Fix the typo.

Fixes: 1280214212 ("eal: add intrinsics support check infrastructure")

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Liang Ma <liang.j.ma@intel.com>
2020-11-03 22:45:24 +01:00
Yi Yang
c0d002aed9 gso: fix mbuf freeing responsibility
rte_gso_segment decreased refcnt of pkt by one, but
it is wrong if pkt is external mbuf, pkt won't be
freed because of incorrect refcnt, the result is
application can't allocate mbuf from mempool because
mbufs in mempool are run out of.

One correct way is application should call
rte_pktmbuf_free after calling rte_gso_segment to free
pkt explicitly. rte_gso_segment must not handle it, this
should be responsibility of application.

This commit changed rte_gso_segment in functional behavior
and return value, so the application must take appropriate
actions according to return values, "ret < 0" means it
should free and drop 'pkt', "ret == 0" means 'pkt' isn't
GSOed but 'pkt' can be transmitted as a normal packet,
"ret > 0" means 'pkt' has been GSOed into two or multiple
segments, it should use "pkts_out" to transmit these
segments. The application must free 'pkt' after call
rte_gso_segment when return value isn't equal to 0.

Fixes: 119583797b ("gso: support TCP/IPv4 GSO")
Cc: stable@dpdk.org

Signed-off-by: Yi Yang <yangyi01@inspur.com>
Acked-by: Jiayu Hu <jiayu.hu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2020-11-03 22:45:02 +01:00
Dmitry Kozlyuk
bd117d62a6 eal/windows: fix deadlock when setting alarm
Windows alarms are both armed and executed from the interrupt thread.
rte_eal_alarm_set() dispatched alarm-arming code to that thread and
waited for its completion via a spinlock. However, if called from alarm
callback (i.e. from the interrupt thread), this caused a deadlock,
because arming could not be run until its dispatcher exits, but it could
only exit after it finished waiting for arming to complete.

Call arming code directly when running in the interrupt thread.

Fixes: f4cbdbc7fb ("eal/windows: implement alarm API")

Reported-by: Pallavi Kadam <pallavi.kadam@intel.com>
Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
2020-11-03 22:45:02 +01:00
Pallavi Kadam
a2b0471739 eal/windows: allow running as non-admin
Currently, since there is no runtime directory set, the code tries to
create a file in C:\ which is only writable with administrator
privileges. As a result, if the user is not admin, the application will
fail.
So, forcing no_shconf to 1 to prevent the code having to create files in
the runtime directory.

Suggested-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Signed-off-by: Pallavi Kadam <pallavi.kadam@intel.com>
Reviewed-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
2020-11-03 22:45:02 +01:00
Gage Eads
af5673f9b6 maintainers: resign from stack library
I'm moving on to a new position in November and won't be able to continue
as a stack library maintainer.

Thanks to fellow maintainer Olivier, and the rest of the DPDK community,
for the support over the past few years.

Signed-off-by: Gage Eads <gage.eads@intel.com>
2020-11-03 21:08:56 +01:00
Vimal Chungath
c514018321 config/arm: add Graviton2
Add meson build configuration for Graviton2 platform
with 64-bit Arm Neoverse N1 cores. This patch makes the
following changes to generic Neoverse N1 config:

1. increase lcore limit to 64
2. increase memory support to 1TB
3. remove +crc from -march as that is default when setting armv8.2

For more information about Graviton2 platform, refer to:
https://aws.amazon.com/ec2/graviton/

Signed-off-by: Vimal Chungath <vcchunga@amazon.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-11-03 21:01:02 +01:00
Pablo de Lara
55ab4a8c4f test/crypto: disable wireless cases for CPU crypto API
SNOW3G, KASUMI and ZUC algorithms have been added to
aesni_mb PMD in this release. These algorithms are not supported
for the crypto synchronous API, so the crypto tests for these algorithms
are disabled.

Fixes: ae8e085c60 ("crypto/aesni_mb: support KASUMI F8/F9")
Fixes: 6c42e0cf4d ("crypto/aesni_mb: support SNOW3G-UEA2/UIA2")
Fixes: fd8df85487 ("crypto/aesni_mb: support ZUC-EEA3/EIA3")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2020-11-02 09:24:41 +01:00
Pablo de Lara
3bb803b81a crypto/aesni_mb: support Chacha-Poly in synchronous mode
Add support for Chacha20-Poly1305 in the CPU crypto synchronous API.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2020-11-02 09:24:41 +01:00
Vladimir Medvedkin
57ddbf7edd examples/ipsec-secgw: fix session mempool initialisation
Creation of a session mempool may fail in the case of a single lcore
and a low number of SA.

In case when there is only one lcore and number of configures SA less
then (0.5 * CDEV_MP_CACHE_SZ) then creation of the mempool fails with
EINVAL. This is because the number of requested items is less than
(cache size * CDEV_MP_CACHE_MULTIPLIER).

Hence, the number of elements in mempool is increased in such cases.

Fixes: e30b2833c4 ("security: update session create API")

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-11-02 09:24:41 +01:00
Didier Pallard
8bd1040a70 crypto/octeontx2: fix out-of-place support
Out of place with linear buffers is supported by octeontx2
while not advertised.

Fixes: 6aa9ceaddf ("crypto/octeontx2: add symmetric capabilities")
Cc: stable@dpdk.org

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Acked-by: Ankur Dwivedi <adwivedi@marvell.com>
2020-11-02 09:24:41 +01:00
Didier Pallard
16c011472d crypto/octeontx: fix out-of-place support
Out of place with linear buffers is supported by octeontx
while not advertised.

Fixes: 0dc1cffa4d ("crypto/octeontx: add hardware init routine")
Cc: stable@dpdk.org

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Acked-by: Ankur Dwivedi <adwivedi@marvell.com>
2020-11-02 09:24:41 +01:00
Vikas Gupta
fbca4639a6 doc: update bcmfs guide
Update bcmfs.rst file with supported features and devices.

Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: JP Lee <jongpil.lee@broadcom.com>
2020-11-02 09:24:41 +01:00
Nicolas Chautru
f32e93b18f app/bbdev: dequeue full ring in offload test
update offload dequeue to retrieve the full ring to be
agnostic of implementation.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Aidan Goddard <aidan.goddard@accelercomm.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
2020-11-02 09:24:41 +01:00
Nicolas Chautru
2ad0b15294 app/bbdev: reduce duration of throughput test
Reducing number of repetitions from 1000 to 100
to save time. Results are accurate enough with
100 loops.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Liu Tianjiao <tianjiao.liu@intel.com>
Reviewed-by: Tom Rix <trix@redhat.com>
2020-11-02 09:24:41 +01:00
Nicolas Chautru
7456706a29 app/bbdev: skip bler test when compression is used
bler test results are not valid when LLR compression
is used or for loopback scenarios. Skipping these.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Aidan Goddard <aidan.goddard@accelercomm.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Reviewed-by: Tom Rix <trix@redhat.com>
2020-11-02 09:24:41 +01:00
Nicolas Chautru
5c3f7fc537 app/bbdev: define wait for offload
Replacing magic number for default wait time for hw
offload.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Liu Tianjiao <tianjiao.liu@intel.com>
2020-11-02 09:24:41 +01:00
Nicolas Chautru
3d6063a035 app/bbdev: include explicit HARQ preloading
Run preloading explicitly for unit tests. Load each code block
by reusing existing input op then restore for the actual test.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Liu Tianjiao <tianjiao.liu@intel.com>
2020-11-02 09:24:41 +01:00
Nicolas Chautru
c25604355a app/bbdev: add explicit check for counters
Adding explicit check in ut that the stats counters
have the expect values.
This was identified as a gap from code coverage.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Aidan Goddard <aidan.goddard@accelercomm.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
2020-11-02 09:24:41 +01:00
Nicolas Chautru
0ab66275a1 app/bbdev: add explicit test for latency vs validation
Adding explicit different ut when testing for validation
or latency (early termination enabled or not).

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Aidan Goddard <aidan.goddard@accelercomm.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
2020-11-02 09:24:41 +01:00
John McNamara
41545d91a4 doc: recommend latest OpenSSL version
Add recommendation to update to latest OpenSSL version when
using the OpenSSL PMD and to at least version 1.1.1g to avoid
known CVEs.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
2020-11-02 09:24:41 +01:00
Didier Pallard
a0fe0cc531 common/qat: add missing kmod dependency info
Dependency on kmod needed to manage crypto devices is missing
in qat crypto pmd.

Fixes: 0880c40113 ("drivers: advertise kmod dependencies in pmdinfo")
Cc: stable@dpdk.org

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-11-02 09:24:41 +01:00
David Marchand
0ea0bbfebc crypto/dpaa2_sec: remove dead code
RTE_LIBRTE_SECURITY_TEST never existed, the variable under this check is
never used.

Fixes: e117c18a1d ("crypto/dpaa2_sec: restructure session management")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-11-02 09:24:41 +01:00
Fan Zhang
601b8a54a5 fips_validation: fix GCM test
This patch fixes FIPS GCM test of the redundant plaintext string
write and insufficient test case support check for some corner
cases.

Fixes: d09abf2d10 ("examples/fips_validation: update GCM test")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
2020-11-02 09:24:41 +01:00
Fan Zhang
ecc3356fed examples/fips_validation: fix missed version line
This patch fixes the missing version line in the response file.

Fixes: 7936501840 ("examples/fips_validation: fix version compatibility")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
2020-11-02 09:24:40 +01:00
Ankur Dwivedi
9fd11c1583 crypto/octeontx2: fix multi-process
During crypto device probe few functions should be called only
for the primary process. This patch fixes this issue.

Fixes: 818d138bcc ("crypto/octeontx2: add init sequence in probe")
Cc: stable@dpdk.org

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Reviewed-by: Anoob Joseph <anoobj@marvell.com>
2020-11-02 09:24:40 +01:00
Nicolas Chautru
95ddd8ffc4 baseband/acc100: remove useless checks
Coverity reported dead code for a few error
checks which are indeed not reachable.

Coverity issue: 363451, 363454, 363455
Fixes: 5ad5060f8f ("baseband/acc100: add LDPC processing functions")
Fixes: f404dfe35c ("baseband/acc100: support 4G processing")

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Reviewed-by: Tom Rix <trix@redhat.com>
2020-11-02 09:24:40 +01:00
Yunjian Wang
240fb56cdb baseband/turbo_sw: fix memory leak in error path
In q_setup() allocated memory for the queue data, we should free
it when error happens, otherwise it will lead to memory leak.

Fixes: b8cfe2c9ae ("bb/turbo_sw: add software turbo driver")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: Nicolas Chautru <nicolas.chautru@intel.com>
2020-11-02 09:24:40 +01:00
Arek Kusztal
57e03d2a62 doc: remove notice about AES-GCM IV and J0
This patch removes information about deprecation of AES-GCM/GMAC
API for IV without J0.

Fixes: fac52fb26a ("cryptodev: add option to support both IV and J0 for GCM")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
2020-11-02 09:24:40 +01:00
Adam Dybkowski
3cc4d996fa doc: update VFIO usage in qat crypto guide
This patch marks the old igb-uio driver as unsecure when used
with the QAT PMD and updates all examples to recommend using
VFIO-PCI instead.
It also mentions security issues with the QAT CPM and provides
information about the new VFIO-PCI parameter 'disable_denylist'
available in Linux kernels 5.9 and later.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2020-11-02 09:24:40 +01:00
Bruce Richardson
8809f78c7d doc: fix driver names
Since the built driver filenames have changed in DPDK 20.11, we need to
update the driver doc to match.

Most drivers start their section with the driver filename highlighted in
bold, while a number were missing the highlight. When updating the names,
add the markers for bold text to any missing it, so as to have things more
consistent.

Fixes: a20b2c01a7 ("build: standardize component names and defines")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-11-03 16:23:03 +01:00
Thomas Monjalon
af270529ad ethdev: include mbuf registration in Tx timestamp API
Previously, the Tx timestamp field and flag were registered in testpmd,
as described in mlx5 guide.
For consistency between Rx and Tx timestamps,
managing mbuf registrations inside the driver, as properly documented,
is a simpler expectation.

The only driver to support this feature (mlx5) is updated
as well as the testpmd application.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
26fb26f6f5 mbuf: add Tx timestamp registration helper
The function rte_mbuf_dyn_tx_timestamp_register()
can be used to register the required field and flag.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
c7e857e16f mbuf: remove deprecated timestamp field
As announced in the deprecation note, the field timestamp
is removed to give more space to the dynamic fields.
The related offload flag PKT_RX_TIMESTAMP is also removed.

This is how the mbuf layout looks like (pahole-style):

word  type                              name                byte  size
 0    void *                            buf_addr;         /*   0 +  8 */
 1    rte_iova_t                        buf_iova          /*   8 +  8 */
      /* --- RTE_MARKER64               rearm_data;                   */
 2    uint16_t                          data_off;         /*  16 +  2 */
      uint16_t                          refcnt;           /*  18 +  2 */
      uint16_t                          nb_segs;          /*  20 +  2 */
      uint16_t                          port;             /*  22 +  2 */
 3    uint64_t                          ol_flags;         /*  24 +  8 */
      /* --- RTE_MARKER                 rx_descriptor_fields1;        */
 4    uint32_t             union        packet_type;      /*  32 +  4 */
      uint32_t                          pkt_len;          /*  36 +  4 */
 5    uint16_t                          data_len;         /*  40 +  2 */
      uint16_t                          vlan_tci;         /*  42 +  2 */
 5.5  uint64_t             union        hash;             /*  44 +  8 */
 6.5  uint16_t                          vlan_tci_outer;   /*  52 +  2 */
      uint16_t                          buf_len;          /*  54 +  2 */
 7    uint64_t                          dynfield0[1];     /*  56 +  8 */
      /* --- RTE_MARKER                 cacheline1;                   */
 8    struct rte_mempool *              pool;             /*  64 +  8 */
 9    struct rte_mbuf *                 next;             /*  72 +  8 */
10    uint64_t             union        tx_offload;       /*  80 +  8 */
11    struct rte_mbuf_ext_shared_info * shinfo;           /*  88 +  8 */
12    uint16_t                          priv_size;        /*  96 +  2 */
      uint16_t                          timesync;         /*  98 +  2 */
12.5  uint32_t                          dynfield1[7];     /* 100 + 28 */
16    /* --- END                                             128      */

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
c2fb882be2 ethdev: add doxygen comment for Rx timestamp API
The offload flag DEV_RX_OFFLOAD_TIMESTAMP had no documentation.
After switching to dynamic mbuf flag and field,
it becomes even more important to explicit the feature behaviour.

A doxygen comment for the timesync API was mentioning
the deprecated timestamp field, so it is also updated.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
13ad83f18a examples/rxtx_callbacks: switch timestamp to dynamic field
The mbuf timestamp is moved to a dynamic field
in order to allow removal of the deprecated static field.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
7a0c64910c app/testpmd: switch Rx timestamp to dynamic mbuf field
The mbuf timestamp is moved to a dynamic field
in order to allow removal of the deprecated static field.
The related mbuf flag is also replaced.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00