7078 Commits

Author SHA1 Message Date
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: af1ae8b6a32c ("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: af1ae8b6a32c ("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
Thomas Monjalon
0d025f019c ethdev: fix comments of packet integrity flow item
The Doxygen comments are placed before the related lines,
but the markers were /**< instead of /**

The struct rte_flow_item_integrity did not appear in Doxygen output
because there was no general comment for the struct.

Fixes: b10a421a1f3b ("ethdev: add packet integrity check flow rules")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-05-19 22:52:03 +02:00
David Marchand
f31ce483bc vhost: restore IOTLB mempool allocation
IOTLB messages will be sent when some queues are not enabled. If we
initialize IOTLB in vhost_user_set_vring_num, it could happen that IOTLB
update comes when IOTLB pool of disabled queues are not initialized.

Fixes: 968bbc7e2e50 ("vhost: avoid IOTLB mempool allocation while IOMMU disabled")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-05-18 09:54:44 +02:00
Balazs Nemeth
3ad55b8e94 vhost: fix stored last used index
The optimization introduced by
commit d18db8049c7c ("vhost: read last used index once")
didn't account for the fact that vhost_flush_enqueue_shadow_packed
increments the last_used_idx.
For this reason, store last_used_idx after the potential call to
vhost_flush_enqueue_shadow_packed.

Bugzilla ID: 699
Fixes: d18db8049c7c ("vhost: read last used index once")

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Tested-by: Wei Ling <weix.ling@intel.com>
2021-05-18 09:43:35 +02:00
Cheng Jiang
35139e648a vhost: fix sign extension in async packed ring
Change the variable type in store_dma_desc_info_packed() to fix
suspicious implicit sign extension.

Coverity issue: 370608, 370610, 370612
Fixes: 873e8dad6f49 ("vhost: support packed ring in async datapath")

Signed-off-by: Cheng Jiang <cheng1.jiang@intel.com>
2021-05-12 10:28:18 +02:00
Cheng Jiang
11a7cd8c92 vhost: fix sign extension in async split ring
Change the variable type in store_dma_desc_info_split() to fix
suspicious implicit sign extension.

Coverity issue: 370604, 370607, 370609
Fixes: 3d6cb86b0de5 ("vhost: refactor async split ring functions")

Signed-off-by: Cheng Jiang <cheng1.jiang@intel.com>
2021-05-12 10:28:08 +02:00
David Marchand
8eff201b00 net/ice: fix leak on thread termination
A terminated pthread should be joined or detached so that its associated
resources are released.

The "ice-reset-<vf_id>" threads are used to service some reset task in
the background, but they are never joined by the thread that created
them.
The easiest solution is to detach new threads.

The Windows EAL did not provide a pthread_detach wrapper but there is no
resource to release for Windows threads, so add an empty wrapper.

Fixes: 3b3757bda3c3 ("net/ice: get VF hardware index in DCF")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
2021-05-11 23:40:22 +02:00
Hongbo Zheng
1fe00fd358 power: fix sanity checks for guest channel read
In function power_guest_channel_read_msg, 'lcore_id' is used before
validity check, which may cause buffer 'global_fds' accessed by index
'lcore_id' overflow.

This patch moves the validity check of 'lcore_id' before the 'lcore_id'
being used for the first time.

Fixes: 9dc843eb273b ("power: extend guest channel API for reading")
Cc: stable@dpdk.org

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2021-05-12 17:18:38 +02:00
Chengwen Feng
cc994d3922 ipc: use monotonic clock
Currently, the mp uses gettimeofday() API to get the time, and used as
timeout parameter.

But the time which gets from gettimeofday() API isn't monotonically
increasing. The process may fail if the system time is changed.

This fixes it by using clock_gettime() API with monotonic attribution.

Fixes: 783b6e54971d ("eal: add synchronous multi-process communication")
Fixes: f05e26051c15 ("eal: add IPC asynchronous request")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
2021-05-12 16:49:08 +02:00
Lance Richardson
6beb2d2947 eal: fix memory mapping on 32-bit target
For 32-bit targets, size_t is normally a 32-bit type and
does not have sufficient range to represent 64-bit offsets
that are needed when mapping PCI addresses.
Use uint64_t instead.

Found when attempting to run 32-bit Linux dpdk-testpmd
using VFIO driver:

    EAL: pci_map_resource(): cannot map resource(63, 0xc0010000, \
    0x200000, 0x20000000000): Invalid argument ((nil))

Fixes: c4b89ecb64ea ("eal: introduce memory management wrappers")
Cc: stable@dpdk.org

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2021-05-11 23:01:06 +02:00
David Marchand
1657e1f871 net: fix header include order for FreeBSD
Spotted by sparse in OVS build:

../../lib/netdev-dpdk.c: note: in included file (through
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_ip.h,
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h, ...):
../../include/sparse/arpa/inet.h:22:2: error: "Must include
<netinet/in.h> before <arpa/inet.h> for FreeBSD support"

This is a check enforced by OVS itself.
See [1] for some context.

1: https://github.com/openvswitch/ovs/commit/b2befd5bb2db

Fixes: 89813a522e68 ("net: provide IP-related API on any OS")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2021-05-11 15:44:38 +02:00
David Marchand
dc2c712f72 net: add endianness annotations to ethernet headers
Spotted by sparse in OVS build:

/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h:789:27:
error: incorrect type in initializer (different base types)
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h:789:27:
expected unsigned short [usertype] ether_type
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h:789:27:
got restricted ovs_be16 [usertype]
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h:829:25:
error: incorrect type in initializer (different base types)
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h:829:25:
expected unsigned short [usertype] vlan_tci
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h:829:25:
got restricted ovs_be16 [usertype]
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h:830:26:
error: incorrect type in initializer (different base types)
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h:830:26:
expected unsigned short [usertype] eth_proto
/home/runner/work/ovs/ovs/dpdk-dir/build/include/rte_flow.h:830:26:
got restricted ovs_be16 [usertype]

This was not caught before as no code in headers was using those fields.
This changed with commit 6f2168b69aee ("ethdev: reuse ethernet header
definition in flow item") and commit a56a262e3408 ("ethdev: reuse VLAN
header definition in flow item").

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2021-05-11 15:22:26 +02:00
David Marchand
eeded2044a log: register with standardized names
Let's try to enforce the convention where most drivers use a pmd. logtype
with their class reflected in it, and libraries use a lib. logtype.

Introduce two new macros:
- RTE_LOG_REGISTER_DEFAULT can be used when a single logtype is
  used in a component. It is associated to the default name provided
  by the build system,
- RTE_LOG_REGISTER_SUFFIX can be used when multiple logtypes are used,
  and then the passed name is appended to the default name,

RTE_LOG_REGISTER is left untouched for existing external users
and for components that do not comply with the convention.

There is a new Meson variable log_prefix to adapt the default name
for baseband (pmd.bb.), bus (no pmd.) and mempool (no pmd.) classes.

Note: achieved with below commands + reverted change on net/bonding +
edits on crypto/virtio, compress/mlx5, regex/mlx5

$ git grep -l RTE_LOG_REGISTER drivers/ |
  while read file; do
    pattern=${file##drivers/};
    class=${pattern%%/*};
    pattern=${pattern#$class/};
    drv=${pattern%%/*};
    case "$class" in
      baseband) pattern=pmd.bb.$drv;;
      bus) pattern=bus.$drv;;
      mempool) pattern=mempool.$drv;;
      *) pattern=pmd.$class.$drv;;
    esac
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern',/RTE_LOG_REGISTER_DEFAULT(\1,/' $file;
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern'\.\(.*\),/RTE_LOG_REGISTER_SUFFIX(\1, \2,/' $file;
  done

$ git grep -l RTE_LOG_REGISTER lib/ |
  while read file; do
    pattern=${file##lib/};
    pattern=lib.${pattern%%/*};
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern',/RTE_LOG_REGISTER_DEFAULT(\1,/' $file;
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern'\.\(.*\),/RTE_LOG_REGISTER_SUFFIX(\1, \2,/' $file;
  done

Signed-off-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-11 15:17:55 +02:00
Vladimir Medvedkin
be81f77d80 hash: fix tuple adjustment
rte_thash_adjust_tuple() uses random to generate a new subtuple if
fn() callback reports about collision. In some cases random changes
the subtuple in a way that after complementary bits are applied the
original tuple is obtained. This patch replaces random with subtuple
increment.

Fixes: 28ebff11c2dc ("hash: add predictable RSS")
Cc: vladimir.medvedkin@intel.com

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
Tested-by: Stanislaw Kardach <kda@semihalf.com>
Reviewed-by: Stanislaw Kardach <kda@semihalf.com>
2021-05-10 15:31:42 +02:00
David Marchand
b81bf1efe3 eal: fix leak in shared lib mode detection
This is reported by our internal covscan:

1. dpdk-20.11/lib/librte_eal/common/eal_common_options.c:508: alloc_fn:
Storage is returned from allocation function "dlopen".
6. dpdk-20.11/lib/librte_eal/common/eal_common_options.c:508:
leaked_storage: Failing to save or free storage allocated by
"dlopen("librte_eal.so.21.0", 5)" leaks it.

 #   506|   	 * shared library is not already loaded i.e. it's
 #   statically linked.)
 #   507|   	 */
 #   508|-> 	if (dlopen("librte_eal.so."ABI_VERSION, RTLD_LAZY |
 #   RTLD_NOLOAD) != NULL &&
 #   509|   			*default_solib_dir != '\0' &&
 #   510|   			stat(default_solib_dir, &sb) == 0 &&

This leak is not an issue per se, but on the other hand, this is easy
to fix and I prefer not having to waive this warning later.

Fixes: 06c7871dde01 ("eal: restrict default plugin path to shared lib mode")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-10 15:31:42 +02:00
David Marchand
627c5b41bb build: fix default drivers list without Python
If no enable_drivers option is passed, the default is to build
the drivers list by calling list-dir-globs.py.

But if no Python interpreter is installed, no error is reported
and all drivers end up being disabled.

Example on a minimal FreeBSD VM:

  dpdk@freebsd:~/dpdk $ meson setup build
  ...
  drivers:
	  common/cpt:	not in enabled drivers build config
	  common/dpaax:	not in enabled drivers build config
	  common/iavf:	not in enabled drivers build config
	  common/mvep:	not in enabled drivers build config
	  common/octeontx:	not in enabled drivers build config
	  common/octeontx2:	not in enabled drivers build config
	  bus/dpaa:	not in enabled drivers build config
	  bus/fslmc:	not in enabled drivers build config
  ...

  dpdk@freebsd:~/dpdk $ cd drivers/
  dpdk@freebsd:~/dpdk/drivers $ ~/dpdk/buildtools/list-dir-globs.py */*
  env: python3: No such file or directory

Rely on meson internal interpreter.
Check return code when calling this script.

Fixes: ab9407c3addd ("build: allow using wildcards to disable drivers")
Fixes: 2e33309ebe03 ("config: enable/disable drivers in Arm builds")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-07 15:41:45 +02:00
Chengwen Feng
97ca1e786b eal: fix service core list parsing
This patch adds checking for service core index validity when parsing
service corelist.

Fixes: 7dbd7a6413ef ("service: add -S corelist option")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2021-05-05 23:19:23 +02:00
Chengwen Feng
76b49dcbd2 ipc: check malloc sync reply result
This patch adds checking for mp reply result in handle_sync().

Fixes: 07dcbfe0101f ("malloc: support multiprocess memory hotplug")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-05-05 23:16:07 +02:00
David Marchand
2223b6cee9 lib: restore developer mode checks
Most of the checks on developer_mode have been accidentally dropped.
Restore them.

Fixes: 7d611e35b077 ("lib: simplify main build file")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-05 22:05:21 +02:00
David Marchand
ca7036b4af vhost: fix offload flags in Rx path
The vhost library currently configures Tx offloading (PKT_TX_*) on any
packet received from a guest virtio device which asks for some offloading.

This is problematic, as Tx offloading is something that the application
must ask for: the application needs to configure devices
to support every used offloads (ip, tcp checksumming, tso..), and the
various l2/l3/l4 lengths must be set following any processing that
happened in the application itself.

On the other hand, the received packets are not marked wrt current
packet l3/l4 checksumming info.

Copy virtio rx processing to fix those offload flags with some
differences:
- accept VIRTIO_NET_HDR_GSO_ECN and VIRTIO_NET_HDR_GSO_UDP,
- ignore anything but the VIRTIO_NET_HDR_F_NEEDS_CSUM flag (to comply with
  the virtio spec),

Some applications might rely on the current behavior, so it is left
untouched by default.
A new RTE_VHOST_USER_NET_COMPLIANT_OL_FLAGS flag is added to enable the
new behavior.

The vhost example has been updated for the new behavior: TSO is applied to
any packet marked LRO.

Fixes: 859b480d5afd ("vhost: add guest offload setting")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-05-04 10:22:17 +02:00
Cheng Jiang
eb36520444 vhost: add batch datapath for async packed ring
Add batch datapath for async vhost packed ring to improve the
performance of small packet processing.

Signed-off-by: Cheng Jiang <cheng1.jiang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-05-04 10:21:59 +02:00
Cheng Jiang
873e8dad6f vhost: support packed ring in async datapath
For now async vhost data path only supports split ring. This patch
enables packed ring in async vhost data path to make async vhost
compatible with virtio 1.1 spec.

Signed-off-by: Cheng Jiang <cheng1.jiang@intel.com>
Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-05-04 10:21:52 +02:00
Cheng Jiang
3d6cb86b0d vhost: refactor async split ring functions
This patch moves some code of async vhost split ring into
inline functions to improve the readability. Also, it
changes the pointer index style of iterator to make the
code more concise.

Signed-off-by: Cheng Jiang <cheng1.jiang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
2021-05-04 10:21:46 +02:00
Ciara Power
048960272e telemetry: fix race on callbacks list
The list_commands() function accessed the callbacks list,
but did not take the lock. This may have caused inconsistencies if
callbacks were being registered at the same time.
This is now fixed to lock before iterating the list,
and unlock afterwards.

Fixes: f38748736eb2 ("telemetry: add default callback commands")
Cc: stable@dpdk.org

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-05 18:21:26 +02:00
Jerin Jacob
dbab511874 telemetry: hide internal define
Remove TELEMETRY_MAX_CALLBACKS symbol from the public
rte_telemetry.h header file.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Ciara Power <ciara.power@intel.com>
2021-05-05 18:21:26 +02:00
Hemant Agrawal
a956adb281 ethdev: add missing buses in device iterator
This patch fixes issue with OVS 2.15 not working on
DPAA/FSLMC based platform due to missing support for
these busses in dev_iterate.
This patch adds dpaa_bus and fslmc to dev iterator
for bus arguments.

Fixes: 214ed1acd125 ("ethdev: add iterator to match devargs input")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-05-04 18:33:09 +02:00
Gregory Etelson
1d0b9c7d94 ethdev: fix integrity flow item
Add integrity item definition to the rte_flow_desc_item array.
The new entry allows to build RTE flow item from a data
stored in rte_flow_item_integrity type.

Fixes: b10a421a1f3b ("ethdev: add packet integrity check flow rules")

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Ori Kam <orika@nvidia.com>
2021-05-04 17:37:22 +02:00
Balazs Nemeth
a287ac2891 vhost: allocate and free packets in bulk in Tx packed
Move allocation out further and perform all allocation in bulk. The same
goes for freeing packets. In the process, also introduce
virtio_dev_pktmbuf_prep and make virtio_dev_pktmbuf_alloc use that.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-04-28 04:53:30 +02:00
Balazs Nemeth
56fa279124 vhost: remove remaining packets count
The remained variable stores the same information as the difference
between count and pkt_idx. Remove the remained variable to simplify.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-04-28 04:49:09 +02:00
Balazs Nemeth
d18db8049c vhost: read last used index once
Instead of calculating the address of a packed descriptor based on the
vq->desc_packed and vq->last_used_idx every time, store that base
address in desc_base. On arm, this saves 176 bytes in code size of
function in which vhost_flush_enqueue_batch_packed gets inlined.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-04-28 04:21:37 +02:00
Jiayu Hu
c94c9f3152 vhost: fix redundant vring status change notification
When VHOST_USER_F_PROTOCOL_FEATURES is not negotiated,
there is no need for vhost_user_set_vring_kick() to
notify the application of vring enabled, as
vhost_user_msg_handler() also notifies the application.

This patch is to remove unnecessary vring_state_changed() call.

Fixes: d0fcc38f5fa4 ("vhost: improve device readiness notifications")
Cc: stable@dpdk.org

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Tested-by: Yinan Wang <yinan.wang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-04-28 03:52:44 +02:00
Jiayu Hu
0090535f7a vhost: remove unnecessary free
This patch removes unnecessary rte_free() for async_pkts_info
and async_descs_split.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Tested-by: Yinan Wang <yinan.wang@intel.com>
2021-04-28 03:24:04 +02:00
Jiayu Hu
678a91efa2 vhost: fix queue initialization
This patch allocates vhost queue by rte_zmalloc() to avoid
undefined values.

Fixes: a277c7159876 ("vhost: refactor code structure")
Cc: stable@dpdk.org

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Tested-by: Yinan Wang <yinan.wang@intel.com>
2021-04-28 03:24:04 +02:00
Anatoly Burakov
7f15f0fbed power: save original ACPI governor always
Currently, when we set the acpi governor to "userspace", we check if
it is already set to this value, and if it is, we skip setting it.

However, we never save this value anywhere, so that next time we come
back and request the governor to be set to its original value, the
original value is empty.

Fix it by saving the original pstate governor first. While we're at it,
replace `strlcpy` with `rte_strscpy`.

Fixes: 445c6528b55f ("power: common interface for guest and host")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
2021-05-05 12:29:12 +02:00
Hongbo Zheng
cdcee2ec9b bpf: fix JSLT validation
In function 'eval_jcc', judgment 'op == EBPF_JLT' occurs
twice, as a result, the corresponding second statement
cannot be accessed.

This patch fix this problem.

Fixes: 8021917293d0 ("bpf: add extra validation for input BPF program")
Cc: stable@dpdk.org

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-05-05 12:22:30 +02:00
Konstantin Ananyev
8e2dd74f0a acl: fix build with GCC 11
gcc 11 with '-O2' complains about some variables being used without
being initialized:

In function ‘start_flow_avx512x8’,
    inlined from ‘search_trie_avx512x8.constprop’ at acl_run_avx512_common.h:317:
lib/librte_acl/acl_run_avx512_common.h:210:13: warning:
    ‘pdata’ is used uninitialized [-Wuninitialized]
In function ‘search_trie_avx512x8.constprop’:
lib/librte_acl/acl_run_avx512_common.h:314:32: note: ‘pdata’ declared here
...

Indeed, these variables are not explicitly initialized,
but this is done intentionally.
We rely on constant mask value that we pass to start_flow*() functions
as a parameter to mask out uninitialized values.
Note that '-O3' doesn't produce this warning.
Anyway, to support clean build with gcc-11 this patch adds
explicit initialization for these variables.
I checked the output binary: with '-O3' both clang and gcc 10/11
generate no extra code for it.
Also performance test didn't reveal any regressions.

Bugzilla ID: 673
Fixes: b64c2295f7fc ("acl: add 256-bit AVX512 classify method")
Fixes: 45da22e42ec3 ("acl: add 512-bit AVX512 classify method")
Cc: stable@dpdk.org

Reported-by: Ali Alnubani <alialnu@nvidia.com>
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-05-05 12:10:15 +02:00
Chengwen Feng
f6681ab76b eventdev: fix memory leakage on thread creation failure
This patch fixes the issue that epoll_events memory is not released
after the intr thread created fail.

Fixes: 3810ae435783 ("eventdev: add interrupt driven queues to Rx adapter")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-05-03 11:46:26 +02:00
Chengwen Feng
0bac9fc791 eventdev: remove redundant thread name setting
The thread name already set by rte_ctrl_thread_create() API, so remove
the call of rte_thread_setname() API.

Fixes: 3810ae435783 ("eventdev: add interrupt driven queues to Rx adapter")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-05-03 11:46:26 +02:00
Olivier Matz
bd6113858f mbuf: clarify usage of packet pool initializers
Clarify that the mempool private initializer and object initializer used
for packet pools require that the mempool private size is large enough.

Also add an assert (only enabled when -DRTE_ENABLE_ASSERT is passed) to
check this constraint.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Aaron Conole <aconole@redhat.com>
2021-05-04 22:41:32 +02:00
Chengwen Feng
d4902ed31c mbuf: check shared memory before dumping dynamic space
Because mbuf dyn shared memory was allocated runtime, so it's
necessary to check validity when dump mbuf dyn info.

Also this patch adds an error logging when init shared memory fail.

Fixes: 4958ca3a443a ("mbuf: support dynamic fields and flags")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2021-05-04 19:49:44 +02:00
Tal Shnaiderman
2231388f21 eal/windows: fix MinGW build
the strncasecmp macro defined in rte_os_shim.h is already
defined in MinGW-w64, as a result the compiler prints out
the warning below on function redefinition whenever compiling
a file including the header in debug mode.

lib/eal/windows/include/rte_os_shim.h:21:
warning: "strncasecmp" redefined

Fixed by defining the macro only to the clang compiler.

Fixes: 45d62067c237 ("eal: make OS shims internal")

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
2021-05-04 19:32:28 +02:00
Juraj Linkeš
20c7744f8d eal/arm64: fix platform register bit
REG_PLATFORM only uses bit 0 to indicate whether the value retrieved
from hardware matches PLATFORM_STR.

Fixes: 97523f822ba9 ("eal/arm: add CPU flags for ARMv8")
Cc: stable@dpdk.org

Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-05-04 18:55:09 +02:00
Bruce Richardson
7d5cfaa750 build: fix formatting of Meson lists
Running "./devtools/check-meson.py --fix" on the DPDK repo fixes a
number of issues with whitespace and formatting of files:

* indentation of lists
* missing trailing commas on final list element
* multiple list entries per line when list is not all single-line

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-04 15:01:47 +02:00
Joyce Kong
cee151b41b mempool: distinguish cache and pool debug counters
If cache is enabled, objects will be retrieved/put from/to cache,
subsequently from/to the common pool. Now the debug stats calculate
the objects retrieved/put from/to cache and pool together, it is
better to distinguish them.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2021-05-04 09:44:55 +02:00
Dharmik Thakkar
5648704065 mempool: make stats macro generic
Make __MEMPOOL_STAT_ADD macro more generic and delete
__MEMPOOL_CONTIG_BLOCKS_STAT_ADD macro.

Suggested-by: Olivier Matz <olivier.matz@6wind.com>
Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2021-05-04 09:34:28 +02:00
Stanislaw Kardach
1abb185d6c stack: allow lock-free only on relevant architectures
Since commit 7911ba0473e0 ("stack: enable lock-free implementation for
aarch64"), lock-free stack is supported on arm64 but this description was
missing from the doxygen for the flag.

Currently it is impossible to detect programmatically whether lock-free
implementation of rte_stack is supported. One could check whether the
header guard for lock-free stubs is defined (_RTE_STACK_LF_STUBS_H_) but
that's an unstable implementation detail. Because of that currently all
lock-free ring creations silently succeed (as long as the stack header
is 16B long) which later leads to push and pop operations being NOPs.
The observable effect is that stack_lf_autotest fails on platforms not
supporting the lock-free. Instead it should just skip the lock-free test
altogether.

This commit adds a new errno value (ENOTSUP) that may be returned by
rte_stack_create() to indicate that a given combination of flags is not
supported on a current platform.
This is detected by checking a compile-time flag in the include logic in
rte_stack_lf.h which may be used by applications to check the lock-free
support at compile time.

Use the added RTE_STACK_LF_SUPPORTED flag to disable the lock-free stack
tests at the compile time.
Perf test doesn't fail because rte_ring_create() succeeds, however
marking this test as skipped gives a better indication of what actually
was tested.

Fixes: 7911ba0473e0 ("stack: enable lock-free implementation for aarch64")

Signed-off-by: Stanislaw Kardach <kda@semihalf.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2021-05-03 18:46:15 +02:00
David Marchand
7ddb625c3d mbuf: mark offload flag as deprecated
PKT_RX_EIP_CKSUM_BAD has been declared deprecated but there was no
warning to applications still using it.
Fix this by marking as deprecated with the newly introduced
RTE_DEPRECATED.

Fixes: e8a419d6de4b ("mbuf: rename outer IP checksum macro")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Flavio Leitner <fbl@sysclose.org>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Lance Richardson <lance.richardson@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-05-03 16:12:49 +02:00
Dmitry Kozlyuk
1ee899977d eal: add timespec_get shim
C11 timespec_get() is not provided on some platforms:

* MinGW-w64 does not currently implement it [1].
* FreeBSD 11 with Clang 10.0.0 does not provide it.

Add internal shims to Windows and FreeBSD EALs.
For Windows, it can be removed after [1] is fixed.

[1]: https://sourceforge.net/p/mingw-w64/mailman/message/37224689/

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Jie Zhou <jizh@linux.microsoft.com>
Acked-by: Nick Connolly <nick.connolly@mayadata.io>
2021-04-21 23:32:13 +02:00
Min Hu (Connor)
53ef1b3477 ethdev: add sanity checks in control APIs
This patch adds more sanity checks in control path APIs.

Fixes: 214ed1acd125 ("ethdev: add iterator to match devargs input")
Fixes: 3d98f921fbe9 ("ethdev: unify prefix for static functions and variables")
Fixes: 0366137722a0 ("ethdev: check for invalid device name")
Fixes: d948f596fee2 ("ethdev: fix port data mismatched in multiple process model")
Fixes: 5b7ba31148a8 ("ethdev: add port ownership")
Fixes: f8244c6399d9 ("ethdev: increase port id range")
Cc: stable@dpdk.org

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Kevin Traynor <ktraynor@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-04-21 18:36:56 +02:00