Commit Graph

15667 Commits

Author SHA1 Message Date
Qi Zhang
c1ab6874cd net/ixgbe: enable detach from secondary
Since we have enabled the hotplug mechanism for multi-process, it's not
necessary to return -EPERM when try detaches a device from a secondary
process.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-05 15:01:25 +01:00
Thomas Monjalon
c05e4ab744 examples/fips_validation: fix build
The example was not added to the Makefile and there are some
compilation errors:

examples/fips_validation/main.c: In function ‘prepare_aead_op’:
error: control reaches end of non-void function
examples/fips_validation/main.c: In function ‘prepare_auth_op’:
error: control reaches end of non-void function

Fixes: 3d0fad56b7 ("examples/fips_validation: add crypto FIPS application")
Fixes: f64adb6714 ("examples/fips_validation: support HMAC parsing")
Fixes: 4aaad2995e ("examples/fips_validation: support GCM parsing")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-05 21:04:18 +01:00
Gavin Hu
047adc1724 ring/c11: move atomic load of head above the loop
In __rte_ring_move_prod_head, move the __atomic_load_n up and out of
the do {} while loop as upon failure the old_head will be updated,
another load is costly and not necessary.

This helps a little on the latency,about 1~5%.

 Test result with the patch(two cores):
 SP/SC bulk enq/dequeue (size: 8): 5.64
 MP/MC bulk enq/dequeue (size: 8): 9.58
 SP/SC bulk enq/dequeue (size: 32): 1.98
 MP/MC bulk enq/dequeue (size: 32): 2.30

Fixes: 39368ebfc6 ("ring: introduce C11 memory model barrier option")
Cc: stable@dpdk.org

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Reviewed-by: Jia He <justin.he@arm.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2018-11-05 14:34:27 +01:00
Gavin Hu
9ed8770628 ring/c11: synchronize load and store of the tail
Synchronize the load-acquire of the tail and the store-release
within update_tail, the store release ensures all the ring operations,
enqueue or dequeue, are seen by the observers on the other side as soon
as they see the updated tail. The load-acquire is needed here as the
data dependency is not a reliable way for ordering as the compiler might
break it by saving to temporary values to boost performance.
When computing the free_entries and avail_entries, use atomic semantics
to load the heads and tails instead.

The patch was benchmarked with test/ring_perf_autotest and it decreases
the enqueue/dequeue latency by 5% ~ 27.6% with two lcores, the real gains
are dependent on the number of lcores, depth of the ring, SPSC or MPMC.
For 1 lcore, it also improves a little, about 3 ~ 4%.
It is a big improvement, in case of MPMC, with two lcores and ring size
of 32, it saves latency up to (3.26-2.36)/3.26 = 27.6%.

This patch is a bug fix, while the improvement is a bonus. In our analysis
the improvement comes from the cacheline pre-filling after hoisting load-
acquire from _atomic_compare_exchange_n up above.

The test command:
$sudo ./test/test/test -l 16-19,44-47,72-75,100-103 -n 4 --socket-mem=\
1024 -- -i

Test result with this patch(two cores):
 SP/SC bulk enq/dequeue (size: 8): 5.86
 MP/MC bulk enq/dequeue (size: 8): 10.15
 SP/SC bulk enq/dequeue (size: 32): 1.94
 MP/MC bulk enq/dequeue (size: 32): 2.36

In comparison of the test result without this patch:
 SP/SC bulk enq/dequeue (size: 8): 6.67
 MP/MC bulk enq/dequeue (size: 8): 13.12
 SP/SC bulk enq/dequeue (size: 32): 2.04
 MP/MC bulk enq/dequeue (size: 32): 3.26

Fixes: 39368ebfc6 ("ring: introduce C11 memory model barrier option")
Cc: stable@dpdk.org

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Reviewed-by: Jia He <justin.he@arm.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2018-11-05 14:34:19 +01:00
Marko Kovacevic
305921f450 examples/fips_validation: support CCM parsing
Added enablement for CCM parser, to allow the
application to parser the ccm request files and to validate all
test types supported.

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Reviewed-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:26:06 +01:00
Marko Kovacevic
ac026f4668 examples/fips_validation: support CMAC parsing
Added enablement for CMAC parser, to allow the
application to parser the cmac request files and to validate all
test types supported.

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Reviewed-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:26:06 +01:00
Marko Kovacevic
4aaad2995e examples/fips_validation: support GCM parsing
Added enablement for GCM parser, to allow the
application to parser the GCM request file and to validate all
tests supported.

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Reviewed-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:26:06 +01:00
Marko Kovacevic
527cbf3d5e examples/fips_validation: support TDES parsing
Added enablement for TDES parser, to allow the
application to parser the TDES request files and to validate all
test types supported.

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Reviewed-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:26:06 +01:00
Marko Kovacevic
f64adb6714 examples/fips_validation: support HMAC parsing
Added enablement for HMAC parser, to allow the
application to parser the hmac request files and to validate all
tests supported

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Reviewed-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:26:06 +01:00
Marko Kovacevic
cd255ccf57 examples/fips_validation: support AES parsing
Added enablement for AES-CBC parser, to allow the
application to parser the aes request file and to validate all
test types supported.

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Reviewed-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:26:06 +01:00
Marko Kovacevic
3d0fad56b7 examples/fips_validation: add crypto FIPS application
Added FIPS application into the examples to allow
users to use a simple sample app to validate
their systems and be able to get FIPS certification.

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Reviewed-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:26:06 +01:00
Lee Daly
1713ad8bc5 compress/isal: fix uncleared compression states
Fixing uncleared states of compression & decompression engines post op.

Fixes: 788e748d38 ("compress/isal: support chained mbufs")
Fixes: dc49e6aa48 ("compress/isal: add ISA-L compression functionality")
Fixes: 7bf4f0630a ("compress/isal: add ISA-L decomp functionality")
Cc: stable@dpdk.org

Signed-off-by: Lee Daly <lee.daly@intel.com>
2018-11-02 12:26:06 +01:00
Fiona Trahe
4e8f2d6a6a compress/qat: add log for IM buffer too small
Display trace if error returned from firmware is likely due
to intermediate buffers being too small for the compressed
output. Update documentation to explain this error case
and to clarify intermediate buffer memory usage.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-11-02 12:26:06 +01:00
Fiona Trahe
466a2c4bb5 test/compress: improve debug logs
Make clear which engine is compressing and which is decompressing
in debug output. Also add newline and print ratio = 0 if test fails.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Lee Daly <lee.daly@intel.com>
Acked-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-11-02 12:26:06 +01:00
Fiona Trahe
cea6abe379 compress/qat: fix out-of-bounds write
QAT array for sgls in intermediate buffer structure
was #defined to 1, but setup code hardcoded as if 2 buffers
so causing out of bounds write. Reworked to loop correctly
using #define.

Fixes: a124830a6f ("compress/qat: enable dynamic huffman encoding")

Reported-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
2018-11-02 12:26:06 +01:00
Gagandeep Singh
feb441cd22 crypto/caam_jr: fix check before job ring freeing
Check should be on parameter uio_fd instead of
local variable job_ring

Fixes: e7a45f3cc2 ("crypto/caam_jr: add UIO specific operations")

Reported-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:26:06 +01:00
Fiona Trahe
30fadd8bc9 compressdev: fix op allocation
Fixed bad logic in rte_comp_op_alloc() checking return
value from rte_comp_op_raw_bulk_alloc(). This
could have resulted in a seg-fault in error case.
Made rte_comp_ob_bulk_alloc() code consistent
with rte_comp_op_alloc().

Fixes: 96086db5a3 ("compressdev: add operation management")
Cc: stable@dpdk.org

Reported-by: Sabyasachi Sengupta <sabyasg@hpe.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Shally Verma <shally.verma@caviumnetworks.com>
2018-11-02 12:25:39 +01:00
Fiona Trahe
1fca14d7dd compressdev: clarify usage of op structure
Add note on usage of op structure and when it can be
accessed and freed.

Fixes: 63f4bfd532 ("compressdev: add enqueue/dequeue functions")
Cc: stable@dpdk.org

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Shally Verma <shally.verma@caviumnetworks.com>
2018-11-02 12:25:39 +01:00
Akash Saxena
6e5efb27b3 test/crypto: remove redundant RSA verification
Change unit test app to check only for op->status =
RTE_CRYPTO_OP_STATUS_SUCCESS/ERROR instead of calling rsa_verify().
as the cryptodev API is expected to return error incase of data
mismatch.

Signed-off-by: Ayuj Verma <ayuj.verma@caviumnetworks.com>
Signed-off-by: Akash Saxena <akash.saxena@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:25:39 +01:00
Akash Saxena
fe1606e013 crypto/openssl: fix RSA verify operation
In lib cryptodev, RSA verify operation inputs plain message text and
corresponding signature and expected to return
RTE_CRYPTO_OP_STATUS_SUCCESS/FAILURE on a signature match/mismatch.
Current OpenSSL PMD RSA verify implementation overrides application passed
sign input by decrypted output which isn't expected.

This patch addresses this issue in OpenSSL PMD. Now, OpenSSL PMD use
tmp buffer to pass to OpenSSL sign API and memcmp output with
original plain text to verify signature match.
Set op->status = RTE_CRYPTO_OP_STATUS_ERROR on signature mismatch.

Fixes: 3e9d6bd447 ("crypto/openssl: add RSA and mod asym operations")
Cc: stable@dpdk.org

Signed-off-by: Ayuj Verma <ayuj.verma@caviumnetworks.com>
Signed-off-by: Akash Saxena <akash.saxena@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:25:39 +01:00
Cristian Dumitrescu
c4160d3030 examples/ip_pipeline: fix port and table stats read
Fix the pipeline port and table stats read operation.

Fixes: 50e73d0518 ("examples/ip_pipeline: add stats read commands")
Cc: stable@dpdk.org

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
2018-11-02 12:29:53 +01:00
Cristian Dumitrescu
2fbdf8348a examples/ip_pipeline: support table rule show
Add support for the table rule show operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-11-02 12:29:53 +01:00
Cristian Dumitrescu
a3169ee5ec examples/ip_pipeline: support rule time read
Add support for the table rule timestamp read operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-11-02 12:29:52 +01:00
Cristian Dumitrescu
8bfe22acde examples/ip_pipeline: support rule TTL stats read
Add support for the table rule TTL stats read operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-11-02 12:29:52 +01:00
Cristian Dumitrescu
8c6dc647b5 examples/ip_pipeline: support meter stats read
Add support for the rule meter stats read operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-11-02 12:29:52 +01:00
Cristian Dumitrescu
87b36dcd2b examples/ip_pipeline: support rule stats read
Add support for rule stats read operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-11-02 12:29:51 +01:00
Cristian Dumitrescu
f6df5f5399 examples/ip_pipeline: track rules on delete default
Support table rule tracking on table rule delete default operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-11-02 12:29:51 +01:00
Cristian Dumitrescu
d2cb41c2bf examples/ip_pipeline: track table rules on delete
Support table rule tracking on table rule delete operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
2018-11-02 12:29:30 +01:00
Cristian Dumitrescu
c348ec0594 examples/ip_pipeline: track rules on add default
Support table rule tracking on table rule add default operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-11-02 12:25:12 +01:00
Cristian Dumitrescu
27b333b232 examples/ip_pipeline: track table rules on add bulk
Support table rule tracking on table rule add bulk operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-11-02 12:25:05 +01:00
Cristian Dumitrescu
4c65163ec2 examples/ip_pipeline: track table rules on add
Support table rule tracking on table rule add operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
2018-11-02 12:24:51 +01:00
Cristian Dumitrescu
35c10b587d examples/ip_pipeline: add rule list per table
For each pipeline table, have the master thread maintain the list of
rules that are currently stored in the table. This list allows the
master thread to handle table queries with minimal impact for the
data plane threads: requests to read the current set of table rules
are fully handled by the master thread with no involvement from
data plane threads, requests to read the per table rule moving data
(such as stats counters or timestamp associated with specific
actions) are handled by the data plane threads through plain memory
reads rather than key lookup.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
2018-11-02 12:24:43 +01:00
Reshma Pattan
69fd1729c6 net/softnic: fix string copy
Use strlcpy instead of strcpy to avoid buffer overrun.

Coverity issues: 323475,323478,323514,323515
Fixes: b767f8efc8 ("net/softnic: replace pointers with arrays")
Fixes: c169b6a588 ("net/softnic: map flow attribute to pipeline table")

Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
2018-11-02 11:23:00 +01:00
Jasvinder Singh
ce13d80c36 net/softnic: fix mixing enum values
Fix mixing enum types enum rte_table_action_policer
and enum rte_mtr_policer_action for dereference of
policer action.

Coverity issue 323483, 323511
Fixes: 7e30e444c3 ("net/softnic: support flow meter action")
Fixes: 8a917ef88d ("net/softnic: update policer actions")

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-11-02 11:20:57 +01:00
Vipin Varghese
331ce43dc5 doc: add policer table details for metering application
The change adds note for previous colour in colour blind and DROP
in profile table actions. In colour blind mode only valid previous
colour is GREEN. To drop packets based on new colour one needs to
set action as DROP in profile table.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
2018-11-05 08:41:08 +01:00
Leah Tekoa
930a030d2a app/testpmd: fix RED byte stats
Y stands for Yellow, R stands for Red.

Fixes: 30ffb4e67e ("app/testpmd: add commands traffic metering and policing")
Cc: stable@dpdk.org

Signed-off-by: Leah Tekoa <leah@ethernitynet.com>
2018-11-05 08:41:07 +01:00
Rosen Xu
c2c15f769a app/testpmd: fix shaper profile parameters
As struct rte_tm_shaper_params defined, the command line of
testpmd should include committed and peak parameters, but
right now the command line doesn't identify whether it's
committed or peak parameter. This patch identifies and
adds the clarify definition

Fixes: bddc2f40b5 ("app/testpmd: add commands for shaper and wred profiles")
Cc: stable@dpdk.org

Signed-off-by: Rosen Xu <rosen.xu@intel.com>
2018-11-05 08:41:03 +01:00
Alejandro Lucero
84e7477e10 mem: add thread unsafe version for DMA mask check
During memory initialization calling rte_mem_check_dma_mask
leads to a deadlock because memory_hotplug_lock is locked by a
writer, the current code in execution, and rte_memseg_walk
tries to lock as a reader.

This patch adds a thread_unsafe version which will call the final
function specifying the memory_hotplug_lock does not need to be
acquired. The patch also modified rte_mem_check_dma_mask as a
intermediate step which will call the final function as before,
implying memory_hotplug_lock will be acquired.

PMDs should always use the version acquiring the lock with the
thread_unsafe one being just for internal EAL memory code.

Fixes: 223b7f1d5e ("mem: add function for checking memseg IOVA")

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-05 01:02:14 +01:00
Alejandro Lucero
165c89b845 mem: use DMA mask check for legacy memory
If a device reports addressing limitations through a dma mask,
the IOVAs for mapped memory needs to be checked out for ensuring
correct functionality.

Previous patches introduced this DMA check for main memory code
currently being used but other options like legacy memory and the
no hugepages option need to be also considered.

This patch adds the DMA check for those cases.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-05 01:02:13 +01:00
Alejandro Lucero
4374ebc24b malloc: modify error message for DMA mask check
If DMA mask checks shows mapped memory out of the supported range
specified by the DMA mask, nothing can be done but return an error
an report the error. This can imply the app not being executed at
all or precluding dynamic memory allocation once the app is running.
In any case, we can advice the user to force IOVA as PA if currently
IOVA being VA and user being root.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-05 01:02:11 +01:00
Alejandro Lucero
ec20068713 bus/pci: avoid call to DMA mask check
Calling rte_mem_check_dma_mask when memory has not been initialized
yet is wrong. This patch use rte_mem_set_dma_mask instead.

Once memory initialization is done, the dma mask set will be used
for checking memory mapped is within the specified mask.

Fixes: fe822eb8c5 ("bus/pci: use IOVA DMA mask check when setting IOVA mode")

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-05 01:02:08 +01:00
Alejandro Lucero
9d15773606 mem: add function for setting DMA mask
This patch adds the possibility of setting a dma mask to be used
once the memory initialization is done.

This is currently needed when IOVA mode is set by PCI related
code and an x86 IOMMU hardware unit is present. Current code calls
rte_mem_check_dma_mask but it is wrong to do so at that point
because the memory has not been initialized yet.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-05 01:02:04 +01:00
Alejandro Lucero
0de9eb6138 mem: rename DMA mask check with proper prefix
Current name rte_eal_check_dma_mask does not follow the naming
used in the rest of the file.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-05 01:01:54 +01:00
Alejandro Lucero
af0aa2357d malloc: fix DMA mask check
The param needs to be the maskbits and not the mask.

Fixes: 223b7f1d5e ("mem: add function for checking memseg IOVA")

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-05 01:01:43 +01:00
Marko Kovacevic
f090c23a04 doc: fix PDF build
PDF build was failing in the howto guides
found the weird character causing the issue

Fixes: 6e9270eab1 ("doc: add telemetry how-to")

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2018-11-04 22:48:11 +01:00
Ferruh Yigit
3370975b99 eal: fix build with gcc 9.0
build error:
In function ‘eal_plugin_add’,
    .../lib/librte_eal/common/eal_common_options.c:225:2:
    error: ‘strncpy’ output may be truncated copying 4095 bytes from a
           string of length 4095 [-Werror=stringop-truncation]
    strncpy(solib->name, path, PATH_MAX-1);

strncpy may result a not null-terminated string,
replaced it with strlcpy

Fixes: f9a08f6502 ("eal: add support for shared object drivers")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-04 22:48:04 +01:00
Ferruh Yigit
74f2771012 bus/dpaa: fix build with gcc 9.0
build error:
In function ‘fman_if_init’,
    .../drivers/bus/dpaa/base/fman/fman.c:186:2:
    error: ‘strncpy’ output may be truncated copying 4095 bytes from a
           string of length 4095 [-Werror=stringop-truncation]
    strncpy(__if->node_path, dpa_node->full_name, PATH_MAX - 1);

strncpy may result a not null-terminated string,
replaced it with strlcpy

Fixes: 5b22cf7446 ("bus/dpaa: introducing FMan configurations")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-04 22:27:10 +01:00
Jerin Jacob
e5e193acf0 crypto/scheduler: fix build with gcc 8.2
build_error:

drivers/crypto/scheduler/scheduler_pmd.c: In function ‘parse_name_arg’:
drivers/crypto/scheduler/scheduler_pmd.c:372:2: error: ‘strncpy’
specified bound 64 equals destination size [-Werror=stringop-truncation]
  strncpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
strncpy may result a not null-terminated string,
replaced it with strlcpy

Fixes: 503e9c5afb ("crypto/scheduler: register as vdev driver")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-11-04 22:25:20 +01:00
Jerin Jacob
11b57c6980 eal: fix error string function
errno_autotest testcase were failed since
commit 5d7b673d5f ("mk: build with _GNU_SOURCE defined by default")
RTE>>errno_autotest
rte_strerror: 'Unknown error 11',
strerror: 'Resource temporarily unavailable'
Test Failed

There are two different version of strerror_t() based on
_GNU_SOURCE definition.

/* XSI-compliant */
int strerror_r(int errnum, char *buf, size_t buflen);

/* GNU-specific */
char *strerror_r(int errnum, char *buf, size_t buflen);

Since the GNU-specific version returns char* the exiting "if"
condition around the strerror_r fails.

Switching back to XSI-compliant version to allow

a) Portable strerror_r() usage as musl c library uses
non GNU speficic version
https://git.musl-libc.org/cgit/musl/tree/src/string/strerror_r.c

b) Based on strerror_r(3) man page, it is possible that GNU-specific
version need not use char *buf to fill error message instead it
can use the immutable static string from the library and return it.

note from strerror_r(3) man page:

The GNU-specific strerror_r() returns a pointer to a string containing
the error message.  This may be either a pointer to a string that the
function stores in buf, or a pointer to some (immutable)
static string (in which case buf is unused).

Fixes: 5d7b673d5f ("mk: build with _GNU_SOURCE defined by default")

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-04 22:25:20 +01:00
Yongseok Koh
8d07c82b23 mk: disable gcc AVX512F support
This is a workaround to prevent a crash, which might be caused by
optimization of newer gcc (7.3.0) on Intel Skylake.

This disables AVX512F support of gcc by adding -mno-avx512f if it is
disabled in DPDK (CONFIG_RTE_ENABLE_AVX512=n).

This does not apply to the meson build as that doesn't have such an option
but always enable AVX512F whenever supported.

Bugzilla ID: 97
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-04 21:55:17 +01:00