Commit Graph

7023 Commits

Author SHA1 Message Date
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: 873e8dad6f ("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: 3d6cb86b0d ("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: 3b3757bda3 ("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: 9dc843eb27 ("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: 783b6e5497 ("eal: add synchronous multi-process communication")
Fixes: f05e26051c ("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: c4b89ecb64 ("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: 89813a522e ("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 6f2168b69a ("ethdev: reuse ethernet header
definition in flow item") and commit a56a262e34 ("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: 28ebff11c2 ("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: 06c7871dde ("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: ab9407c3ad ("build: allow using wildcards to disable drivers")
Fixes: 2e33309ebe ("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: 7dbd7a6413 ("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: 07dcbfe010 ("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: 7d611e35b0 ("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: 859b480d5a ("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: f38748736e ("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: 214ed1acd1 ("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: b10a421a1f ("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: d0fcc38f5f ("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: a277c71598 ("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: 445c6528b5 ("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: 8021917293 ("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: b64c2295f7 ("acl: add 256-bit AVX512 classify method")
Fixes: 45da22e42e ("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: 3810ae4357 ("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: 3810ae4357 ("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: 4958ca3a44 ("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: 45d62067c2 ("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: 97523f822b ("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 7911ba0473 ("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: 7911ba0473 ("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: e8a419d6de ("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: 214ed1acd1 ("ethdev: add iterator to match devargs input")
Fixes: 3d98f921fb ("ethdev: unify prefix for static functions and variables")
Fixes: 0366137722 ("ethdev: check for invalid device name")
Fixes: d948f596fe ("ethdev: fix port data mismatched in multiple process model")
Fixes: 5b7ba31148 ("ethdev: add port ownership")
Fixes: f8244c6399 ("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
Li Zhang
5f0d54f372 ethdev: add pre-defined meter policy API
Currently, the flow meter policy does not support multiple actions
per color; also the allowed action types per color are very limited.
In addition, the policy cannot be pre-defined.

Due to the growing in flow actions offload abilities there is a potential
for the user to use variety of actions per color differently.
This new meter policy API comes to allow this potential in the most ethdev
common way using rte_flow action definition.
A list of rte_flow actions will be provided by the user per color
in order to create a meter policy.
In addition, the API forces to pre-define the policy before
the meters creation in order to allow sharing of single policy
with multiple meters efficiently.

meter_policy_id is added into struct rte_mtr_params.
So that it can get the policy during the meters creation.

Allow coloring the packet using a new rte_flow_action_color
as could be done by the old policy API.

Add two common policy template as macros in the head file.

The next API function were added:
- rte_mtr_meter_policy_add
- rte_mtr_meter_policy_delete
- rte_mtr_meter_policy_update
- rte_mtr_meter_policy_validate
The next struct was changed:
- rte_mtr_params
- rte_mtr_capabilities
The next API was deleted:
- rte_mtr_policer_actions_update

To support this API the following app were changed:
app/test-flow-perf: clean meter policer
app/testpmd: clean meter policer

To support this API the following drivers were changed:
net/softnic: support meter policy API
1. Cleans meter rte_mtr_policer_action.
2. Supports policy API to get color action as policer action did.
   The color action will be mapped into rte_table_action_policer.

net/mlx5: clean meter creation management
Cleans and breaks part of the current meter management
in order to allow better design with policy API.

Signed-off-by: Li Zhang <lizh@nvidia.com>
Signed-off-by: Haifei Luo <haifeil@nvidia.com>
Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-04-21 12:22:17 +02:00
Bing Zhao
9847fd125d ethdev: introduce conntrack flow action and item
This commit introduces the conntrack action and item.

Usually the HW offloading is stateless. For some stateful offloading
like a TCP connection, HW module will help provide the ability of a
full offloading w/o SW participation after the connection was
established.

The basic usage is that in the first flow rule the application should
add the conntrack action and jump to the next flow table. In the
following flow rule(s) of the next table, the application should use
the conntrack item to match on the result.

A TCP connection has two directions traffic. To set a conntrack
action context correctly, the information of packets from both
directions are required.

The conntrack action should be created on one ethdev port and supply
the peer ethdev port as a parameter to the action. After context
created, it could only be used between these two ethdev ports
(dual-port mode) or a single port. The application should modify the
action via the API "rte_action_handle_update" only when before using
it to create a flow rule with conntrack for the opposite direction.
This will help the driver to recognize the direction of the flow to
be created, especially in the single-port mode, in which case the
traffic from both directions will go through the same ethdev port
if the application works as an "forwarding engine" but not an end
point. There is no need to call the update interface if the
subsequent flow rules have nothing to be changed.

Query will be supported via "rte_action_handle_query" interface,
about the current packets information and connection status. The
fields query capabilities depends on the HW.

For the packets received during the conntrack setup, it is suggested
to re-inject the packets in order to make sure the conntrack module
works correctly without missing any packet. Only the valid packets
should pass the conntrack, packets with invalid TCP information,
like out of window, or with invalid header, like malformed, should
not pass.

Naming and definition:
https://elixir.bootlin.com/linux/latest/source/include/uapi/linux/
        netfilter/nf_conntrack_tcp.h
https://elixir.bootlin.com/linux/latest/source/net/netfilter/
        nf_conntrack_proto_tcp.c

Other reference:
https://www.usenix.org/legacy/events/sec01/invitedtalks/rooij.pdf

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-04-20 01:24:57 +02:00
Ori Kam
b10a421a1f ethdev: add packet integrity check flow rules
Currently, DPDK application can offload the checksum check,
and report it in the mbuf.

However, as more and more applications are offloading some or all
logic and action to the HW, there is a need to check the packet
integrity so the right decision can be taken.

The application logic can be positive meaning if the packet is
valid jump / do  actions, or negative if packet is not valid
jump to SW / do actions (like drop) and add default flow
(match all in low priority) that will direct the miss packet
to the miss path.

Since currently rte_flow works in positive way the assumption is
that the positive way will be the common way in this case also.

When thinking what is the best API to implement such feature,
we need to consider the following (in no specific order):
1. API breakage.
2. Simplicity.
3. Performance.
4. HW capabilities.
5. rte_flow limitation.
6. Flexibility.

First option: Add integrity flags to each of the items.
For example add checksum_ok to IPv4 item.

Pros:
1. No new rte_flow item.
2. Simple in the way that on each item the app can see
what checks are available.

Cons:
1. API breakage.
2. Increase number of flows, since app can't add global rule and must
   have dedicated flow for each of the flow combinations, for example
   matching on ICMP traffic or UDP/TCP  traffic with IPv4 / IPv6 will
   result in 5 flows.

Second option: dedicated item

Pros:
1. No API breakage, and there will be no for some time due to having
   extra space. (by using bits)
2. Just one flow to support the ICMP or UDP/TCP traffic with IPv4 /
   IPv6.
3. Simplicity application can just look at one place to see all possible
   checks.
4. Allow future support for more tests.

Cons:
1. New item, that holds number of fields from different items.

For starter the following bits are suggested:
1. packet_ok - means that all HW checks depending on packet layer have
   passed. This may mean that in some HW such flow should be split to
   number of flows or fail.
2. l2_ok - all check for layer 2 have passed.
3. l3_ok - all check for layer 3 have passed. If packet doesn't have
   L3 layer this check should fail.
4. l4_ok - all check for layer 4 have passed. If packet doesn't
   have L4 layer this check should fail.
5. l2_crc_ok - the layer 2 CRC is O.K.
6. ipv4_csum_ok - IPv4 checksum is O.K. It is possible that the
   IPv4 checksum will be O.K. but the l3_ok will be 0. It is not
   possible that checksum will be 0 and the l3_ok will be 1.
7. l4_csum_ok - layer 4 checksum is O.K.
8. l3_len_OK - check that the reported layer 3 length is smaller than the
   frame length.

Example of usage:
1. Check packets from all possible layers for integrity.
   flow create integrity spec packet_ok = 1 mask packet_ok = 1 .....

2. Check only packet with layer 4 (UDP / TCP)
   flow create integrity spec l3_ok = 1, l4_ok = 1 mask l3_ok = 1
   l4_ok = 1

Signed-off-by: Ori Kam <orika@nvidia.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-04-19 19:05:17 +02:00
Bing Zhao
4b61b8774b ethdev: introduce indirect flow action
Right now, rte_flow_shared_action_* APIs are used for some shared
actions, like RSS, count. The shared action should be created before
using it inside a flow. These shared actions sometimes are not
really shared but just some indirect actions decoupled from a flow.

The new functions rte_flow_action_handle_* are added to replace
the current shared functions rte_flow_shared_action_*.

There are two types of flow actions:
1. the direct (normal) actions that could be created and stored
   within a flow rule. Such action is tied to its flow rule and
   cannot be reused.
2. the indirect action, in the past, named shared_action. It is
   created from a direct actioni, like count or rss, and then used
   in the flow rules with an object handle. The PMD will take care
   of the retrieve from indirect action to the direct action
   when it is referenced.

The indirect action is accessed (update / query) w/o any flow rule,
just via the action object handle. For example, when querying or
resetting a counter, it could be done out of any flow using this
counter, but only the handle of the counter action object is
required.
The indirect action object could be shared by different flows or
used by a single flow, depending on the direct action type and
the real-life requirements.
The handle of an indirect action object is opaque and defined in
each driver and possibly different per direct action type.

The old name "shared" is improper in a sense and should be replaced.

Since the APIs are changed from "rte_flow_shared_action*" to the new
"rte_flow_action_handle*", the testpmd application code and command
line interfaces also need to be updated to do the adaption.
The testpmd application user guide is also updated. All the "shared
action" related parts are replaced with "indirect action" to have a
correct explanation.

The parameter of "update" interface is also changed. A general
pointer will replace the rte_flow_action struct pointer due to the
facts:
1. Some action may not support fields updating. In the example of a
   counter, the only "update" supported should be the reset. So
   passing a rte_flow_action struct pointer is meaningless and
   there is even no such corresponding action struct. What's more,
   if more than one operations should be supported, for some other
   action, such pointer parameter may not meet the need.
2. Some action may need conditional or partial update, the current
   parameter will not provide the ability to indicate which part(s)
   to update.
   For different types of indirect action objects, the pointer could
   either be the same of rte_flow_action* struct - in order not to
   break the current driver implementation, or some wrapper
   structures with bits as masks to indicate which part to be
   updated, depending on real needs of the corresponding direct
   action. For different direct actions, the structures of indirect
   action objects updating will be different.

All the underlayer PMD callbacks will be moved to these new APIs.

The RTE_FLOW_ACTION_TYPE_SHARED is kept for now in order not to
break the ABI. All the implementations are changed by using
RTE_FLOW_ACTION_TYPE_INDIRECT.

Since the APIs are changed from "rte_flow_shared_action*" to the new
"rte_flow_action_handle*" and the "update" interface's 3rd input
parameter is changed to generic pointer, the mlx5 PMD that uses these
APIs needs to do the adaption to the new APIs as well.

Signed-off-by: Bing Zhao <bingz@nvidia.com>
Acked-by: Andrey Vesnovaty <andreyv@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2021-04-19 18:25:42 +02:00
Lijun Ou
9ad9ff476c ethdev: add queue state in queried queue information
Currently, upper-layer application could get queue state only
through pointers such as dev->data->tx_queue_state[queue_id],
this is not the recommended way to access it. So this patch
add get queue state when call rte_eth_rx_queue_info_get and
rte_eth_tx_queue_info_get API.

Note: After add queue_state field, the 'struct rte_eth_rxq_info' size
remains 128B, and the 'struct rte_eth_txq_info' size remains 64B, so
it could be ABI compatible.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-04-19 18:25:35 +02:00