Commit Graph

28364 Commits

Author SHA1 Message Date
Dmitry Kozlyuk
8050b61562 buildtools: allow string constant padding
Size of string constant symbol may be larger than its length
measured up to NUL terminator. In this case pmdinfogen included padding
bytes after NUL terminator in generated source, yielding incorrect code.

Always trim string data to NUL terminator while reading ELF.
It was already done for COFF because there's no symbol size.

Bugzilla ID: 720
Fixes: f0f93a7adf ("buildtools: use Python pmdinfogen")
Cc: stable@dpdk.org

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
2021-06-17 18:44:30 +02:00
Christian Ehrhardt
31c5af644b vfio: add stdbool include
This became visible by backporting the following for the 19.11 stable tree:
 c13ca4e8 "vfio: fix DMA mapping granularity for IOVA as VA"

The usage of type bool in the vfio code would require "#include
<stdbool.h>", but rte_vfio.h has no direct paths to stdbool.h.
It happens that in eal_vfio_mp_sync.c it comes after "#include
<rte_log.h>".

And rte_log.h since 20.05 includes stdbool since this change:
 241e67bfe "log: add API to check if a logtype can log in a given level"
and thereby mitigates the issue.

It should be safe to include stdbool.h from rte_vfio.h itself
to be present exactly when needed for the struct it defines using that
type.

Fixes: c13ca4e81c ("vfio: fix DMA mapping granularity for IOVA as VA")
Cc: stable@dpdk.org

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2021-06-17 10:31:33 +02:00
Ajit Khaparde
478614ee1f doc: fix default burst size in testpmd
Default burst size in testpmd has been changed from 16 to 32
for some time now. But the documentation had not been updated.

Fixes: 836853d3d4 ("app/testpmd: increase default burst size to 32")
Cc: stable@dpdk.org

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-17 09:47:25 +02:00
Kevin Traynor
f56a6ca4ed doc: fix typo in SPDX tag
A stray character got added. Remove it.

Fixes: cb056611a8 ("eal: rename lcore master and slave")
Cc: stable@dpdk.org

Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
2021-06-17 09:43:25 +02:00
Kevin Laatz
1383fb672a raw/ioat: add device reset to configuration script
Currently once a device is configured, the user does not have the ability
to reset the device via the script.

This patch adds a device reset option to the script. For example
"$dpdk_idxd_cfg.py 0 --reset" would reset device 0.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-06-17 09:38:28 +02:00
Kevin Laatz
1e5aade752 raw/ioat: handle PCI address in configuration script
Currently the user needs to find the DSA instance number for any DSA device
they would like to configure using this script, which can be cumbersome and
error-prone since the instance numbering may change when changing the
binding of the devices between vfio-pci and idxd.

This patch improves the usability of the script by adding the ability to
specify the DSA device to configure using the device's PCI address instead
of the DSA instance number. For example, "$dpdk_idxd_cfg.py 0" and
"$dpdk_idxd_cfg.py 6a:01.0" are both valid references to the same device
(assuming the numbering).

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-06-17 09:37:15 +02:00
Kevin Laatz
acbedb58fa raw/ioat: fix missing device name in idxd bus scan
The device name is not being initialized during the idxd bus scan which
will cause segmentation faults when an appliation tries to access this
information.

This patch adds the required initialization of the device name so that it
can be read without issues.

Fixes: b7aaf417f9 ("raw/ioat: add bus driver for device scanning automatically")
Cc: stable@dpdk.org

Reported-by: Sunil Pai G <sunil.pai.g@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Sunil Pai G <sunil.pai.g@intel.com>
2021-06-17 09:37:12 +02:00
Konstantin Ananyev
b3b36f0fbf acl: fix build with GCC 6.3
--buildtype=debug with gcc 6.3 produces the following error:

../lib/librte_acl/acl_run_avx512_common.h: In function
‘resolve_match_idx_avx512x16’:
../lib/librte_acl/acl_run_avx512x16.h:33:18: error:
	the last argument must be an 8-bit immediate
                               ^
../lib/librte_acl/acl_run_avx512_common.h:373:9: note:
	in expansion of macro ‘_M_I_’
      return _M_I_(slli_epi32)(mi, match_log);
             ^~~~~

Seems like gcc-6.3 complains about the following construct:

static const uint32_t match_log = 5;
    ...
_mm512_slli_epi32(mi, match_log);

It can't substitute constant variable 'match_log' with its actual value.
The fix replaces constant variable with its immediate value.

Bugzilla ID: 717
Fixes: b64c2295f7 ("acl: add 256-bit AVX512 classify method")
Fixes: 45da22e42e ("acl: add 512-bit AVX512 classify method")
Cc: stable@dpdk.org

Reported-by: Liang Ma <liangma@liangbit.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-06-17 09:37:11 +02:00
Ting Xu
08c16b212d net/ice/base: fix ptype bitmap for IP fragment
IPv4 and IPv6 fragment ptypes are supposed to be separated from IP
other ptypes. New bitmaps for IP fragment ptypes were created, but the
IP fragment ptypes were not deleted from the previous non-frag bitmaps,
which will cause conflicts. This patch removes IP fragment ptypes from
the non-frag bitmaps.

Fixes: 8434528175 ("net/ice/base: support IP fragment RSS and FDIR")
Cc: stable@dpdk.org

Signed-off-by: Ting Xu <ting.xu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-16 15:33:24 +02:00
Wenjun Wu
218018ebfe net/ice: fix RSS for L2 packet
L2 RSS support was deleted by mistake during code
refactoring. This patch adds it again.

Fixes: 38d632cbdc ("net/ice: refactor PF RSS")
Cc: stable@dpdk.org

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-16 02:12:55 +02:00
Beilei Xing
33d2ee0010 net/iavf: fix scalar Rx
The new allocated mbuf should be updated to the SW
ring.

Fixes: a2b29a7733 ("net/avf: enable basic Rx Tx")
Fixes: b8b4c54ef9 ("net/iavf: support flexible Rx descriptor in normal path")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2021-06-10 12:04:16 +02:00
Dapeng Yu
4b5b8ce8ff net/i40e: fix use after free in FDIR release
The original code use a heap pointer after it is freed.

Fixes: 460d167958 ("drivers/net: delete HW rings while freeing queues")
Cc: stable@dpdk.org

Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Ting Xu
8751894ed4 net/ice: fix FDIR flow type for IPv4 fragment
When creating FDIR rule and parsing the pattern, if IPv4 fragment type is
detected, the flow type is not changed to ICE_FLTR_PTYPE_FRAG_IPV4 from
ICE_FLTR_PTYPE_NONF_IPV4_OTHER. It will cause profile confilict with
other FDIR rules for IPv4 other type.

Fixes: b7e8781de7 ("net/ice: support flow director for IP fragment packet")
Cc: stable@dpdk.org

Signed-off-by: Ting Xu <ting.xu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
45f6a19f65 net/ice: fix data path in secondary process
The rte_eth_devices array is not in share memory, it should not be
referenced by ice_adapter which is shared by primary and secondary.
Any process set ice_adapter->eth_dev will corrupt another process'
context.

The patch removed the field "eth_dev" from ice_adapter.
Now, when the data paths try to access the rte_eth_dev_data instance,
they should replace adapter->eth_dev->data with adapter->pf.dev_data.

Fixes: f9cf4f8641 ("net/ice: support device initialization")
Cc: stable@dpdk.org

Reported-by: Yixue Wang <yixue.wang@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Tested-by: Yixue Wang <yixue.wang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
f8b3326f31 net/ice: fix data path selection in secondary process
The flag use_avx2 and use_avx512 are defined as local variables, they
will not be aware by the secondary process, then wrong data path is
selected. Fix the issue by moving them into struct ice_adapter.

Fixes: ae60d3c9b2 ("net/ice: support Rx AVX2 vector")
Fixes: 2d5f6953d5 ("net/ice: support vector AVX2 in Tx")
Fixes: 7f85d5ebcf ("net/ice: add AVX512 vector path")
Cc: stable@dpdk.org

Reported-by: Yixue Wang <yixue.wang@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Tested-by: Yixue Wang <yixue.wang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
c2021e1077 net/ice/base: remove unncessary code
Remove unnecessary jumbo frame configure.

Signed-off-by: Fabio Pricoco <fabio.pricoco@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
9ce0d19986 net/ice/base: remove VSI info from previous aggregator
remove the VSI info from previous aggregator after moving the VSI to a
new aggregator.

Signed-off-by: Victor Raj <victor.raj@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
3e39a7e6d5 net/ice/base: remove firmware log
Remove firmware log related code.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
32f5a9b34a net/ice/base: add function for DSCP configure
ice_aq_set_pfc_mode is used to configure DSCP.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Gordon Noonan
b5fcebb242 net/iavf: use write combining store for tail updates
Performance improvement: use a write combining store
instead of a regular mmio write to update queue tail
registers.

Signed-off-by: Gordon Noonan <gordon.noonan@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Steve Yang
920bdbf1bd net/i40e: fix raw packet flow director
When user configured the flow rule with raw packet via command
"flow_director_filter", it would reset all previous fdir input set
flags with "i40e_flow_set_fdir_inset()".

Ignore to configure the flow input set with raw packet rule used.

Fixes: ff04964ea6 ("net/i40e: fix flow director for common pctypes")
Cc: stable@dpdk.org

Signed-off-by: Steve Yang <stevex.yang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-10 12:04:16 +02:00
Qi Zhang
50937e495f net/iavf: fix handling of unsupported promiscuous
iavf_execute_vf_cmd returns standard error code but not IAVF_xxx,
The patch fix the wrong error handling in iavf_config_promisc.

Fixes: 1e4d55a7fe ("net/iavf: optimize promiscuous device operations")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-10 12:04:16 +02:00
Dapeng Yu
03a91d7efb net/ice: fix default RSS key generation
In original implementation, device reconfiguration will generate
a new default RSS key if there is no one from user, it is unexpected
when updating a completely unrelated configuration.

This patch makes default RSS key unchanged, during the lifetime of the
DPDK application even if there are multiple reconfigurations.

Fixes: 50370662b7 ("net/ice: support device and queue ops")
Cc: stable@dpdk.org

Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Wei Huang
92a3b62b0b raw/ifpga/base: check address before assigning
In max10_staging_area_init(), variable "start" from fdt_get_reg() may
be invalid, it should be checked before assigning to member variable
"staging_area_base" of structure "intel_max10_device".

Coverity issue: 367480, 367482
Fixes: a05bd1b40b ("raw/ifpga: add FPGA RSU APIs")
Cc: stable@dpdk.org

Signed-off-by: Wei Huang <wei.huang@intel.com>
Acked-by: Tianfei Zhang <tianfei.zhang@intel.com>
2021-06-10 12:04:16 +02:00
Haiyue Wang
8ce5678f28 net/iavf: fix RSS key access out of bound
The array rss_key has size 'vf->vf_res->rss_key_size', the array index
should be less than that.

Cc: stable@dpdk.org
Fixes: 69dd4c3d08 ("net/avf: enable queue and device")

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-10 12:04:16 +02:00
Kalesh AP
46c451d905 net/bnxt: remove unnecessary comment
Remove unnecessary comment in the code.

Fixes: 0a6d2a7200 ("net/bnxt: get device infos")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:50:02 +02:00
Kalesh AP
4a8ac3768f net/bnxt: improve probing log message
The existing log message is missing a space. Modified it to
a more meaningful log as part of this change.

Before this patch:

bnxt_dev_init(): bnxtfound at mem D67E0000, node addr 0x2101112000M

With this patch:

bnxt_dev_init(): Found bnxt device at mem D67E0000, node addr 0x2101112000M

Fixes: 1bf01f5135 ("net/bnxt: prevent device access when device is in reset")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:47:22 +02:00
Kalesh AP
a642112c91 net/bnxt: fix check for PTP support in FW
On Thor, driver must use HWRM to access the timestamp information.
Driver should not advertise PTP support to application
if PTP information is not available via HWRM commands.

Fixes: 6cbd89f9f3 ("net/bnxt: support PTP for Thor")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:41:25 +02:00
Kalesh AP
3e3fecf4b8 net/bnxt: use common function to free VNIC resource
Use the function bnxt_vnic_destroy() to destroy VNIC resources
and thereby eliminate few duplicate code.

Fixes: 8d0a244b40 ("net/bnxt: cleanup VNIC after flow validate")
Fixes: 49d0709b25 ("net/bnxt: delete and flush L2 filters cleanly")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:27:45 +02:00
Kalesh AP
25ee03f532 net/bnxt: set flow error after tunnel redirection free
During flow destroy, when bnxt_hwrm_tunnel_redirect_free() fails,
driver is not setting flow error using "rte_flow_error_set".

Fixes: 11e5e19695 ("net/bnxt: support redirecting tunnel packets to VF")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:26:57 +02:00
Kalesh AP
4171ac66e5 net/bnxt: fix error handling in VNIC prepare
Resources should be freed on error conditions. i.e, VNIC and
VNIC context created in HW and memory allocated in
bnxt_vnic_grp_alloc() should be freed.

Added a new function bnxt_vnic_destroy() to do the cleanup.
This lightweight function can be used in flow destroy/flush
path to avoid duplicate code as well.

Fixes: d24610f7bf ("net/bnxt: allow flow creation when RSS is enabled")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-09 00:10:25 +02:00
Kalesh AP
b93fe4db51 net/bnxt: remove unnecessary code
Also removed a log message which does not convey any
useful information.

Fixes: d24610f7bf ("net/bnxt: allow flow creation when RSS is enabled")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-08 23:29:18 +02:00
Kalesh AP
94df7953ac net/bnxt: set flow error when free filter not available
In bnxt_flow_validate(), when bnxt_get_unused_filter() fails due to
no filter resources available, driver is not setting flow error using
"rte_flow_error_set".

Also, fixed the error code.

Fixes: 5ef3b79fdf ("net/bnxt: support flow filter ops")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-08 23:29:18 +02:00
Kalesh AP
52b0e588eb net/bnxt: fix error messages in VNIC prepare
The bnxt_vnic_prep() can fail due to multiple reasons.
But when bnxt_vnic_prep() fails, PMD is not returning
the actual error/string to the application.

Fix it by moving the "rte_flow_error_set" to bnxt_vnic_prep()
to set the actual error code.

Fixes: d24610f7bf ("net/bnxt: allow flow creation when RSS is enabled")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
2021-06-08 23:29:18 +02:00
Somnath Kotur
219842b999 net/bnxt: workaround spurious zero stats in Thor
There is a HW bug that can result in certain stats being reported as
zero.
Workaround this by ignoring stats with a value of zero based on the
previously stored snapshot of the same stat.
This bug mainly manifests in the output of func_qstats as FW aggregrates
each ring's stat value to give the per function stat and if one of
them is zero, the per function stat value ends up being lower than the
previous snapshot which shows up as a zero PPS value in testpmd.
Eliminate invocation of func_qstats and aggregate the per-ring stat
values in the driver itself to derive the func_qstats output post
accounting for the spurious zero stat value.

Bugzilla ID: 641
Fixes: f8168ca0e6 ("net/bnxt: support thor controller")
Cc: stable@dpdk.org

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-08 23:01:29 +02:00
Somnath Kotur
03c8f2fe11 net/bnxt: detect bad opaque in Rx completion
There is a rare hardware bug that can cause a bad opaque value in the RX
or TPA start completion. When this happens, the hardware may have used the
same buffer twice for 2 Rx packets.  In addition, the driver might also
crash later using the bad opaque as an index into the ring.

The Rx opaque value is predictable and is always monotonically increasing.
The workaround is to keep track of the expected next opaque value and
compare it with the one returned by hardware during RX and TPA start
completions. If they miscompare, log it, discard the completion,
schedule a ring reset and move on to the next one.

Fixes: 0958d8b643 ("net/bnxt: support LRO")
Cc: stable@dpdk.org

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-08 19:17:25 +02:00
Lance Richardson
c4e4c18963 net/bnxt: add AVX2 RX/Tx
Implement AVX2 vector PMD.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-07 23:36:13 +02:00
Lance Richardson
008feb839f net/bnxt: fix Rx burst size constraint
The burst receive function should return all packets currently
present in the receive ring up to the requested burst size,
update vector mode receive functions accordingly.

Fixes: 3983583414 ("net/bnxt: support NEON")
Fixes: bc4a000f2f ("net/bnxt: implement SSE vector mode")
Cc: stable@dpdk.org

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-07 23:36:02 +02:00
Lance Richardson
1aa8a8c7b9 net/bnxt: refactor HW ptype mapping table
Make the definition of the table used to map hardware packet type
information to DPDK packet type more generic.

Add macro definitions for constants used in creating table
indices, use these to eliminate raw constants in code.

Add build-time assertions to validate ptype mapping constants.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-07 23:35:39 +02:00
Thierry Herbelot
dc59260fb6 net/bnxt: check access to possible null pointer
Check that pointers are valid before using them.

Fixes: 7bc8e9a227 ("net/bnxt: support async link notification")
Cc: stable@dpdk.org

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-06-07 23:14:12 +02:00
David Marchand
2ca92f5441 malloc: fix size annotation for NUMA-aware realloc
__rte_alloc_size is mapped to compiler alloc_size attribute.

Quoting gcc documentation:
"""
alloc_size
    The alloc_size attribute is used to tell the compiler that the
    function return value points to memory, where the size is given by
    one or two of the functions parameters. GCC uses this information
    to improve the correctness of __builtin_object_size.

    The function parameter(s) denoting the allocated size are specified
    by one or two integer arguments supplied to the attribute.
    The allocated size is either the value of the single function
    argument specified or the product of the two function arguments
    specified. Argument numbering starts at one.
"""

In rte_realloc_socket case, only 'size' matters.

Note: this has been spotted by Maxime trying to use rte_realloc_socket
and compiling with gcc 11.

Fixes: 17b347dab7 ("malloc: add alloc_size attribute to functions")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Tested-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-06-11 11:03:38 +02:00
Ivan Ilchenko
1ffd3bc125 bitmap: fix buffer overrun in bitmap init
Bitmap initialization function is allowed to memset()
caller-provided buffer with number of bytes exceeded
this buffer size. This happens due to wrong comparison
sign between buffer size and number of bytes required
to initialize bitmap.

Fixes: 602c9ca33a ("sched: bitmap is now dynamically allocated")
Cc: stable@dpdk.org

Reported-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-06-11 11:03:25 +02:00
Haiyue Wang
469d5c0215 net/i40e: enable PCI bus master after reset
The VF reset can be triggered by the PF reset event, then the PCI bus
master will be cleared, the VF will be not allowed to issue any Memory
or I/O Requests.

So after the reset event is detected, always enable the PCI bus master.
And if failed, the device or system may be in an invalid state, so keep
the VF reset state to mark it as I/O error.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-04 09:38:17 +02:00
Haiyue Wang
0c6b1bf46a net/iavf: enable PCI bus master after reset
The VF reset can be triggered by the PF reset event, then the PCI bus
master will be cleared, the VF will be not allowed to issue any Memory
or I/O Requests.

So after the reset event is detected, always enable the PCI bus master.
And if failed, the device or system may be in an invalid state, so keep
the VF reset state to mark it as I/O error.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2021-06-04 09:38:17 +02:00
Haiyue Wang
21f6adec07 bus/pci: configure PCI bus master
Add the API to set 'Bus Master Enable' bit to be enabled or disabled in
the PCI command register.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
2021-06-04 09:38:08 +02:00
David Marchand
64307fad7d telemetry: remove static limit on callbacks count
This code is not performance sensitive and can be switched to dynamic
allocations.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ciara Power <ciara.power@intel.com>
2021-06-03 18:36:03 +02:00
Hongbo Zheng
2d2bf7de1a graph: fix null dereference in stats
In function 'stats_mem_init', pointer 'stats' should
be confirmed not null before memset it.

Fixes: af1ae8b6a3 ("graph: implement stats")
Cc: stable@dpdk.org

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-06-03 18:35:57 +02:00
Hongbo Zheng
3b47572fbe graph: fix memory leak in stats
Fix function 'stats_mem_populate' return without
free dynamic memory referenced by 'stats'.

Fixes: af1ae8b6a3 ("graph: implement stats")
Cc: stable@dpdk.org

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-06-03 18:35:47 +02:00
Aaron Conole
ee00af6017 test: remove strict timing requirements some tests
The tests 'alarm_autotest' and 'cycles_autotest' rely on the underlying
system having very accurate and precise timing.  On systems where the
timing isn't as rigid, or the load is particularly high, these tests are
unreliable since the wake latency from the scheduler can be high enough
to miss the timing window.

Remove the timing related tests from the test suites.  These tests now
ensure the add/remove callback infrastructure unit tests, but drop the
waits and reliance on system timing and load.

This avoids FAIL on various testing infrastructures.

Signed-off-by: Aaron Conole <aconole@redhat.com>
2021-06-03 18:08:57 +02:00
David Marchand
66b3a54b9f version: 21.08-rc0
Start a new release cycle with empty release notes.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-05-21 20:07:04 +02:00