20056 Commits

Author SHA1 Message Date
Sunil Kumar Kori
50f05aa6ed examples/l2fwd-event: setup Rx/Tx adapter
Add event eth Rx/Tx adapter setup for both generic and internal port
event device pipelines.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-11-04 18:09:21 +01:00
Sunil Kumar Kori
3b5476db48 examples/l2fwd-event: setup event queue and port
Add event device queue and port setup based on event eth Tx adapter
capabilities.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-11-04 18:09:18 +01:00
Sunil Kumar Kori
6ab8760019 examples/l2fwd-event: setup event device
Add event device device setup based on event eth Tx adapter
capabilities.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-11-04 18:09:14 +01:00
Sunil Kumar Kori
69de948899 examples/l2fwd-event: add infra to split eventdev framework
Add infra to split eventdev framework based on event Tx adapter
capability.
If event Tx adapter has internal port capability then we use
`rte_event_eth_tx_adapter_enqueue` to transmitting packets else
we use a SINGLE_LINK event queue to enqueue packets to a service
core which is responsible for transmitting packets.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-11-04 18:09:10 +01:00
Pavan Nikhilesh
1b2143aa68 examples/l2fwd-event: add infra for eventdev
Add infra to select event device as a mode to process packets through
command line arguments. Also, allow the user to select the schedule type
to be RTE_SCHED_TYPE_ORDERED, RTE_SCHED_TYPE_ATOMIC or
RTE_SCHED_TYPE_PARALLEL.

Usage:

`--mode="eventdev"` or `--mode="poll"`
`--eventq-sched="ordered"`, `--eventq-sched="atomic"` or
`--event-sched=parallel`

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-11-04 18:09:05 +01:00
Pavan Nikhilesh
4ff457986f examples/l2fwd-event: add default poll mode routines
Add the default l2fwd poll mode routines similar to examples/l2fwd.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-11-04 18:07:43 +01:00
Pavan Nikhilesh
ea8403d084 event/octeontx2: remove hot spots by prefetching data
Recent profiling revealed few hotspots in octeontx2 event device
driver add prefetch hints to reduce stalls.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
2019-10-31 11:48:44 +01:00
Pavan Nikhilesh
23df006e9c event/octeontx2: use WFE while waiting for head
Use WFE to save power while waiting for tag to become head.

SSO signals EVENTI to allow cores to exit from wfe when they
are waiting for specific operations in which one of them is
setting HEAD bit in GWS_TAG.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
2019-10-30 14:24:03 +01:00
Hemant Agrawal
206b89c742 doc: bump supported SDK and firmware version for DPAA2
This patch bump the supported SDK and MC firmware version
to the latest.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2019-11-06 22:00:50 +01:00
Hemant Agrawal
487eec3401 config: remove redundant DPAA2 build
dpaa and dpaa2 config have evolved to be same. The same binary
can now work across the platforms. So, there is no need to maintain
two different build configs.
The dpaa config shall work for both generation of dpaa platforms.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2019-11-06 21:30:00 +01:00
Rasesh Mody
a3d1111a77 net/bnx2x: fix meson build
Use kernel headers for __le* types to avoid potential conflicts
resulting in redefinition errors for some Linux build environments.
Add check for FreeBSD execution environments.

Without this fix, aarch64 builds can fail with error below:

In file included from ../drivers/net/bnx2x/bnx2x.h:22,
                 from ../drivers/net/bnx2x/bnx2x_ethdev.c:8:
../drivers/net/bnx2x/bnx2x_osal.h:27:17: error:
conflicting types for ‘uint64_t’
 #define __le64  uint64_t
               ^~~~~~~~
In file included from /usr/include/stdint.h:37,
                 from /usr/lib/gcc/aarch64-linux-gnu/8/include/stdint.h:9,
                 from ../lib/librte_eal/common/include/arch/arm/rte_byteorder.h:16,
                 from ../drivers/net/bnx2x/bnx2x.h:17,
                 from ../drivers/net/bnx2x/bnx2x_ethdev.c:8:
/usr/include/aarch64-linux-gnu/bits/stdint-uintn.h:27:20: note:
previous declaration of ‘uint64_t’ was here
 typedef __uint64_t uint64_t;
                    ^~~~~~~~

There is also one minor change mixed in this commit:
Some use of __FreeBSD__ are replaced by RTE_EXEC_ENV_FREEBSD.

Fixes: 38dff79ba736 ("net/bnx2x: update HSI")

Signed-off-by: Rasesh Mody <rmody@marvell.com>
Tested-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Tested-by: Gavin Hu <gavin.hu@arm.com>
2019-11-06 11:55:24 +01:00
Olivier Matz
b2ca1e1cae test/mempool: fix false positive result
The ret variable, initialized to -1, is changed to 0 during the test,
making the test successful in some cases where it should return a
failure.

Fix this by always using the GOTO_ERR() macro that sets the ret
variable before doing the goto.

Fixes: 923ceaeac140 ("test/mempool: add unit test cases")

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-11-06 11:55:23 +01:00
Olivier Matz
b32037f7ef mempool: use specific macro for object alignment
For consistency, RTE_MEMPOOL_ALIGN should be used in place of
RTE_CACHE_LINE_SIZE. They have the same value, because the only arch
that was defining a specific value for it has been removed from DPDK.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-11-06 11:34:19 +01:00
Olivier Matz
84626a0d61 mempool: prevent objects from being across pages
When populating a mempool, ensure that objects are not located across
several pages, except if user did not request IOVA-contiguous objects.

Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-11-06 11:34:19 +01:00
Olivier Matz
23bdcedcd8 mempool: introduce helpers for populate and required size
Introduce new functions that can used by mempool drivers to
calculate required memory size and to populate mempool.

For now, these helpers just replace the *_default() functions
without change. They will be enhanced in next commit.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-11-06 11:11:13 +01:00
Olivier Matz
b291e69423 mempool: introduce function to get mempool page size
In rte_mempool_populate_default(), we determine the page size,
which is needed for calc_size and allocation of memory.

Move this in a function and export it, it will be used in a next
commit.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-11-06 11:11:12 +01:00
Olivier Matz
035ee5bea5 mempool: remove optimistic IOVA-contiguous allocation
The previous commit reduced the amount of required memory when
populating the mempool with non IOVA-contiguous memory.

Since there is no big advantage to have a fully iova-contiguous mempool
if it is not explicitly asked, remove this code, it simplifies the
populate function.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-11-06 11:11:11 +01:00
Olivier Matz
eba11e3646 mempool: reduce wasted space on populate
The size returned by rte_mempool_op_calc_mem_size_default() is aligned
to the specified page size. Therefore, with big pages, the returned size
can be much more that what we really need to populate the mempool.

For instance, populating a mempool that requires 1.1GB of memory with
1GB hugepages can result in allocating 2GB of memory.

This problem is hidden most of the time due to the allocation method of
rte_mempool_populate_default(): when try_iova_contig_mempool=true, it
first tries to allocate an iova contiguous area, without the alignment
constraint. If it fails, it fallbacks to an aligned allocation that does
not require to be iova-contiguous. This can also fallback into several
smaller aligned allocations.

This commit changes rte_mempool_op_calc_mem_size_default() to relax the
alignment constraint to a cache line and to return a smaller size.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-11-06 11:11:10 +01:00
Olivier Matz
354788b60c mempool: allow populating with unaligned virtual area
rte_mempool_populate_virt() currently requires that both addr
and length are page-aligned.

Remove this unneeded constraint which can be annoying with big
hugepages (ex: 1GB).

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-11-06 11:11:09 +01:00
Shreyansh Jain
23a2489a83 bus/fslmc: sanitize device name parsing for clarity
remove unnecessary dup and free

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Reviewed-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-11-06 01:15:49 +01:00
Hemant Agrawal
408077f283 bus/dpaa: move QBMAN global init to bus
DPAA SEC shall be able to work independent of DPAA ETH
driver.
This patch moves qbman init to bus, so that any driver
can use them even when no eth resources are present
or none of the eth devices are probed.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-11-06 01:14:41 +01:00
Radu Bulie
f0617163b8 mempool/dpaa2: report error on endless loop in mbuf release
When BMAN is not able to accept more buffers, it could be that
there are no FBPR's (internal mem provided to bman) left.
Report error in such condition.

Fixes: 5dc43d22b5ad ("mempool/dpaa2: add hardware offloaded mempool")
Cc: stable@dpdk.org

Signed-off-by: Radu Bulie <radu-andrei.bulie@nxp.com>
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-11-06 01:14:28 +01:00
Nipun Gupta
0da362b8f9 raw/dpaa2_cmdif: add retry and timeout in packet enqueue API
This patch adds retry in the DPAA2 CMDIF packet enqueue API

Fixes: 53c71586c789 ("raw/dpaa2_cmdif: support enqueue/dequeue operations")
Cc: stable@dpdk.org

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-11-06 01:14:24 +01:00
Nipun Gupta
012dfe29a2 raw/dpaa2_qdma: add retry and timeout in packet enqueue API
This patch adds the logic in the DPAA2 QDMA packet enqueue API

Fixes: 4d9a3f2a0159 ("raw/dpaa2_qdma: support RBP mode")
Cc: stable@dpdk.org

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-11-06 01:14:13 +01:00
Nipun Gupta
ce4fd609b4 net/dpaa2: add retry and timeout in packet enqueue API
In the packet transmit, if the QBMAN is not able to process the
packets, the Tx function loops infinitely to send the packet out.
This patch changes the logic retry for some time (count) and then
return.

Fixes: cd9935cec873 ("net/dpaa2: enable Rx and Tx operations")
Fixes: 16c4a3c46ab7 ("bus/fslmc: add enqueue response read in qbman")
Cc: stable@dpdk.org

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Signed-off-by: Radu Bulie <radu-andrei.bulie@nxp.com>
2019-11-06 01:14:00 +01:00
Nipun Gupta
c9d9825bea common/dpaax: fallback to check separate memory node for VM
In Virtual Machine the memory node in the device tree is at
'/proc/device-tree/memory/reg' which is separate from the memory
node path on the host. This patch enables check on both the paths.

Fixes: 2f3d633aa593 ("common/dpaax: add library for PA/VA translation table")
Cc: stable@dpdk.org

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-11-06 01:13:21 +01:00
Nipun Gupta
59267d7b12 net/dpaa: fix LS1043 alignment check
On LS1043, we are good to check 128 byte alignment of offset to
transmit out the packet

Fixes: f8c7a17a48c9 ("net/dpaa: support Tx scatter gather for non-DPAA buffer")
Cc: stable@dpdk.org

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-11-06 01:13:15 +01:00
Nipun Gupta
dce2f7ce7b net/dpaa: fix supported RSS types
This patch fixes the supported RSS types on DPAA platform

Fixes: 15aa2a1b02e6 ("net/dpaa: update RSS offload types")
Cc: stable@dpdk.org

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-11-06 01:13:01 +01:00
Vladimir Medvedkin
0d89a9569a test/fib: add IPv6 performance autotests
Performance IPv6 tests for the FIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:55 +01:00
Vladimir Medvedkin
08e0c75814 test/fib: add performance autotests
Performance tests for the new FIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:55 +01:00
Vladimir Medvedkin
cae5d9fc48 test/fib: add IPv6 autotests
Functional IPv6 tests for the FIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:44 +01:00
Vladimir Medvedkin
4ccd42591f test/fib: add autotests
Functional tests for the new FIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:44 +01:00
Vladimir Medvedkin
c3e12e0f03 fib: add dataplane algorithm for IPv6
Add fib implementation for ipv6 using modified DIR24_8 algorithm.
Implementation is similar to current LPM6 implementation but has
few enhancements:
faster control plane operations
more bits for userdata in table entries
configurable userdata size

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:44 +01:00
Vladimir Medvedkin
7dc7868b20 fib: add DIR24-8 dataplane algorithm
Add fib implementation for DIR24_8 algorithm for IPv4.
Implementation is similar to current LPM implementation but has
few enhancements:
faster control plane operations
more bits for userdata in table entries
configurable userdata size

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:44 +01:00
Vladimir Medvedkin
40d41a8a7b fib: support IPv6
Add FIB library support for IPv6.
It implements a dataplane structures and algorithms designed for
fast IPv6 longest prefix match.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:44 +01:00
Vladimir Medvedkin
39e9272484 fib: add FIB library
Add FIB (Forwarding Information Base) library. This library
implements a dataplane structures and algorithms designed for
fast longest prefix match.
Internally it consists of two parts - RIB (control plane ops) and
implementation for the dataplane tasks.
Initial version provides two implementations for both IPv4 and IPv6:
dummy (uses RIB as a dataplane) and DIR24_8 (same as current LPM)
Due to proposed design it allows to extend FIB with new algorithms
in future (for example DXR, poptrie, etc).

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:44 +01:00
Vladimir Medvedkin
abab6d2966 test/rib: add IPv6 autotests
Functional tests for RIB6.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:11:36 +01:00
Vladimir Medvedkin
f7e861e21c rib: support IPv6
Extend RIB library with IPv6 support.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:09:48 +01:00
Vladimir Medvedkin
b35df4dd66 test/rib: add autotests
Functional tests for the new RIB library.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:09:03 +01:00
Vladimir Medvedkin
5a5793a5ff rib: add RIB library
Add RIB (Routing Information Base) library. This library
implements an IPv4 routing table optimized for control plane
operations. It implements a control plane struct containing routes
in a tree and provides fast add/del operations for routes.
Also it allows to perform fast subtree traversals
(i.e. retrieve existing subroutes for a given prefix).
This structure will be used as a control plane helper structure
for FIB implementation. Also it might be used standalone in other
different places such as bitmaps for example.
Internal implementation is level compressed binary trie.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
2019-11-06 00:08:56 +01:00
Ciara Power
38383890b2 crypto/dpaa2_sec: fix build with clang 3.4.2
Building with clang 3.4.2 caused the following error:

  CC dpaa2_sec_dpseci.o
In file included from /dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c:40:
In file included from /dpdk/drivers/common/dpaax/caamflib/desc/ipsec.h:11:
In file included from /dpdk/drivers/common/dpaax/caamflib/rta.h:11:
In file included from .../common/dpaax/caamflib/rta/sec_run_time_asm.h:14:
/dpdk/drivers/common/dpaax/compat.h:108:18:
error: redefinition of typedef 'dma_addr_t' is a C11 feature
[-Werror,-Wtypedef-redefinition]
typedef uint64_t        dma_addr_t;
                        ^
/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c:37:18:
note: previous definition is here
typedef uint64_t        dma_addr_t;
                        ^

The dma_addr_t was defined in the common compat.h file, and does not
need to be redefined.

The meson build include directories list was updated to enable the
definition in the common compat.h file be used.

Fixes: 8c83f28cc8a4 ("common/dpaax: move OF library from DPAA bus")

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-11-01 22:28:46 +01:00
Nipun Gupta
d22cd795ec config: disable IEEE1588 on DPAA2
This patch disables the 1588 timer support by default on DPAA2
platform due to the performance impact.
By default it is disabled in config/common_base, so remove the entry
from DPAA2.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2019-10-31 17:05:55 +01:00
Agalya Babu RadhaKrishnan
6c2c3eb5a7 bus/fslmc: fix resource leak
1 issue caught by coverity (issue 344967).
Leaked_storage: Variable sep going out of scope leaks the
storage it points to.

When 'sep' is not null and sep_exist is 0, 'sep' is freed
before going out of scope of the function irrespective of
'addr' exists or not.

Coverity issue: 344967
Fixes: e67a61614d0b ("bus/fslmc: support device iteration")
Cc: stable@dpdk.org

Signed-off-by: Agalya Babu RadhaKrishnan <agalyax.babu.radhakrishnan@intel.com>
Acked-by: Sachin Saxena <sachin.saxena@nxp.com>
2019-10-31 16:52:17 +01:00
Dekel Peled
c41c100b22 doc: fix description of links to EAL options pages
Documentation includes separate pages of EAL command-line options for
Linux and for FreeBSD.
Links to these pages use the same text 'EAL parameters', so it is not
clear which link to use for which environment.

This patch adds the text '(Linux)' and '(FreeBSD)' where relevant, to
clearly identify the links.

Fixes: 3ee567cfec37 ("doc: document all EAL parameters in one place")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2019-10-30 11:19:32 +01:00
Ciara Power
fe084d35cd raw/ioat: support xstats reset
The rawdev xstats_reset function is now enabled.  It is called when the
ioat autotest completes, to reset all xstat values after they have been
modified during testing.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: Bruce Richardson <bruce.richardson@intel.com>
2019-10-30 10:07:44 +01:00
Thomas Monjalon
19397c7bf2 version: 19.11-rc1
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
v19.11-rc1
2019-10-27 22:46:22 +01:00
Dharmik Thakkar
b28f28ae80 rename private header files
Some of the internal header files have 'rte_' prefix
and some don't.
Remove 'rte_' prefix from all internal header files.

Suggested-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2019-10-27 22:03:06 +01:00
Robin Jarry
fe35622659 usertools: fix telemetry client with python 3
When running the dpdk-telemetry-client.py with python 3, we get the
following syntax errors:

  File "usertools/dpdk-telemetry-client.py", line 70
      print "\nResponse: \n", str(data)
                           ^
  SyntaxError: invalid syntax

  File "usertools/dpdk-telemetry-client.py", line 93
      print "\nResponse: \n", str(data)
                           ^
  SyntaxError: invalid syntax

  File "usertools/dpdk-telemetry-client.py", line 111
      file_path = sys.argv[1]
                            ^
  TabError: inconsistent use of tabs and spaces in indentation

Import print_function from __future__ and add parentheses where missing.
Also, use spaces for indentation everywhere.

Fixes: d1b94da4a4e0 ("usertools: add client script for telemetry")
Fixes: 53f293c9a783 ("usertools: replace unsafe input function")
Fixes: 4080e46c8078 ("telemetry: support global metrics")
Cc: stable@dpdk.org

Signed-off-by: Robin Jarry <robin.jarry@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2019-10-27 21:38:40 +01:00
Robin Jarry
4da069194e usertools: fix pmdinfo with python 3 and pyelftools>=0.24
Running dpdk-pmdinfo.py on Ubuntu 18.04 (bionic) with python 3 and
pyelftools installed produces no output but no error is reported
neither:

  ~$ python3 usertools/dpdk-pmdinfo.py -r build/app/testpmd
  ~$ echo $?
  0

While with python 2, it works:

  ~# python2 usertools/dpdk-pmdinfo.py -r build/app/testpmd
  {"pci_ids": [], "name": "dpio"}
  {"pci_ids": [], "name": "dpbp"}
  {"pci_ids": [], "name": "dpaa2_qdma"}
  .....

On Ubuntu 18.04, pyelftools is version 0.24. The change log of
pyelftools v0.24 says:

 - Symbol/section names are strings internally now, not bytestrings
   (this may affect API usage in Python 3) (#76).

We cannot guess which version of pyelftools is actually being used. The
elftools.__version__ symbol is not consistent with each distro's package
version. For example, on Ubuntu 16.04 (xenial), the .deb package version
is '0.23-2' but elftools.__version__ contains '0.25'. This is certainly
due to partial backports.

To have a more consistent behaviour of this script across all versions
of python, add the unicode_literals future import so that literal
strings are now always "unicode".

Add 2 utility functions to force a string into bytes or bytes into an
unicode string.

Force pyelftools return values to unicode strings (will do nothing with
recent version of pyelftools).

If elffile.get_section_by_name returns None with a unicode section name,
try with the same one encoded as bytes.

Also, replace all open() calls by io.open() which behaves like the
builtin open in python 3. The only non-binary opened file is
/usr/share/hwdata/pci.ids which is UTF-8 encoded text. Explicitly
specify that encoding.

Link: https://github.com/eliben/pyelftools/blob/v0.24/CHANGES#L7
Link: https://github.com/eliben/pyelftools/commit/108eaea9e75a8b5a

Fixes: 54ca545dce4b ("make python scripts python2/3 compliant")
Cc: stable@dpdk.org

Signed-off-by: Robin Jarry <robin.jarry@6wind.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
2019-10-27 21:35:51 +01:00
Marcin Hajkowski
07525d1a04 examples/vm_power: send capabilities request from guest
Send request to power manager for core id provided
by user to get related capabilities.

Signed-off-by: Marcin Hajkowski <marcinx.hajkowski@intel.com>
Tested-by: David Hunt <david.hunt@intel.com>
Acked-by: Lee Daly <lee.daly@intel.com>
2019-10-27 21:13:12 +01:00