dpdk.git
3 years agonet/mlx5: remove more Direct Verbs dependencies
Ophir Munk [Tue, 25 Aug 2020 09:31:13 +0000 (09:31 +0000)]
net/mlx5: remove more Direct Verbs dependencies

Several DV-based structs of type 'struct mlx5dv_devx_XXX' are replaced
with 'void *' to enable compilation under non-Linux operating systems.
New getter functions were added to retrieve the specific fields that
were previously accessed directly.

Replaced structs:
'struct mlx5dv_pp *'
'struct mlx5dv_devx_event_channel *'
'struct mlx5dv_devx_umem *'
'struct mlx5dv_devx_uar *'

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
3 years agonet/mlx5: call meter detach only if DR is supported
Ophir Munk [Tue, 25 Aug 2020 09:31:11 +0000 (09:31 +0000)]
net/mlx5: call meter detach only if DR is supported

Flow metering is supported only in direct rules (DR). Currently the APIs
of meter actions create and modify are under #ifdef
HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER, while detaching the meter action
is executed unconditionally. This commit adds the same ifdef to API
mlx5_flow_meter_detach().
This commit avoids compilation failure of non-Linux operating systems
which do not support DR.

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
3 years agonet/mlx5: remove unused log macros
Ophir Munk [Tue, 25 Aug 2020 09:31:10 +0000 (09:31 +0000)]
net/mlx5: remove unused log macros

Remove utility macros INFO, WARN, ERROR. They are not in use and
conflict with identical definitions when compiled under Windows.

Fixes: 80f2d0ed7ff9 ("net/mlx5: add hardware flow debug dump")
Cc: stable@dpdk.org
Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
3 years agonet/mlx5: remove netlink dependency in shared code
Ophir Munk [Tue, 25 Aug 2020 09:31:09 +0000 (09:31 +0000)]
net/mlx5: remove netlink dependency in shared code

This commit adds Linux implementation of routine mlx5_os_mac_addr_flush
as wrapper to Netlink API to avoid direct calls under non-Linux
operating systems.

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
3 years agonet/mlx5: remove unused includes
Ophir Munk [Tue, 25 Aug 2020 09:31:08 +0000 (09:31 +0000)]
net/mlx5: remove unused includes

Remove unused Linux included files:

<sys/ioctl.h>, <arpa/inet.h> from file net/mlx5/mlx5_mac.c
<sys/mman.h> from file net/mlx5/mlx5.c

Fixes: 771fa900b73a ("mlx5: introduce new driver for Mellanox ConnectX-4 adapters")
Cc: stable@dpdk.org
Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
3 years agonet/mlx5: move Linux ifname function
Ophir Munk [Tue, 25 Aug 2020 09:31:07 +0000 (09:31 +0000)]
net/mlx5: move Linux ifname function

mlx5_get_ifname() prototype includes 'IF_NAMESIZE' definition from Linux
file net/if.h. Since this API is only used under Linux and to enable
compilation under non-Linux OS - move this prototype from shared file
mlx5.h to file linux/mlx5_os.h.

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
3 years agonet/mlx5: rename constant conflicting with Windows
Ophir Munk [Tue, 25 Aug 2020 09:31:06 +0000 (09:31 +0000)]
net/mlx5: rename constant conflicting with Windows

Enumerated variable REG_NONE (defined in mlx5_prm.h) is in conflict with
Windows definition (winnt.h): #define REG_NONE ( 0ul ) // No value type
To enable mlx5 PMD Windows compilation - rename REG_NONE as REG_NON.

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
3 years agocommon/mlx5: use common endian types
Ophir Munk [Tue, 25 Aug 2020 09:31:05 +0000 (09:31 +0000)]
common/mlx5: use common endian types

Replace Linux specific int types with their corresponding DPDK typedefs.
__be16 ==> rte_be16_t
__be32 ==> rte_be32_t
__be64 ==> rte_be64_t

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
3 years agocommon/mlx5: replace strsep with strtok_r
Ophir Munk [Tue, 25 Aug 2020 09:31:04 +0000 (09:31 +0000)]
common/mlx5: replace strsep with strtok_r

strsep() is a non-standardized API (by C or POSIX) and thus it is
non-portable between different operating systems. Replace it with
strtok_r() which is standardized by the C standard, and hence also by
POSIX.
The replacement occurs in the code that extracts individual PCI class
names (e.g. class=net:vdpa:foo:bar).

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
3 years agonet/tap: avoid using SIGIO
Stephen Hemminger [Tue, 14 Jul 2020 23:58:10 +0000 (16:58 -0700)]
net/tap: avoid using SIGIO

SIGIO maybe used by application, instead choose another rt-signal.
Linux allows any signal to be used for signal based IO.
Search for an unused signal in the available rt-signal range.

Add more error checking for fcntl and signal handling.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
3 years agonet: optimize ethernet address functions
Morten Brørup [Fri, 26 Jun 2020 16:51:35 +0000 (18:51 +0200)]
net: optimize ethernet address functions

* rte_is_broadcast_ether_addr():
Use binary logic instead of comparisons and boolean logic, thus reducing
the number of branches.
It now resembles rte_is_zero_ether_addr().

* rte_ether_addr_copy():
The source code modifications were discussed on the mailing list:
http://mails.dpdk.org/archives/dev/2020-June/171584.html
Remove obsolete ICC-specific code and related comment.
Restrict pointer aliasing (suggested by Jerin Jacob).
Remove superfluous "Fast" from function description headline; all DPDK
data plane functions are supposed to be fast.

Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
3 years agonet/hinic: fix negative array index read
Yunjian Wang [Mon, 24 Aug 2020 12:43:46 +0000 (20:43 +0800)]
net/hinic: fix negative array index read

Negative array index read using variable 'i' as an index to array
'filter_info->pkt_filters'. Fixed by add return value check.

Coverity issue: 350364
Fixes: f4ca3fd54c4d ("net/hinic: create and destroy flow director filter")
Cc: stable@dpdk.org
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
3 years agoethdev: check if queue setup when getting queue info
Wei Hu (Xavier) [Mon, 24 Aug 2020 11:01:30 +0000 (19:01 +0800)]
ethdev: check if queue setup when getting queue info

This patch adds checking whether the related Tx or Rx queue has been
setup in the rte_eth_rx_queue_info_get and rte_eth_tx_queue_info_get
API function to avoid illegal address access.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
3 years agonet/hns3: support getting queue information
Huisong Li [Mon, 24 Aug 2020 11:01:29 +0000 (19:01 +0800)]
net/hns3: support getting queue information

This patch adds support for querying Rx/Tx queue information.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
3 years agonet/hns3: report Rx drop packets enable configuration
Wei Hu (Xavier) [Mon, 24 Aug 2020 11:01:28 +0000 (19:01 +0800)]
net/hns3: report Rx drop packets enable configuration

Currently, if there are not available Rx buffer descriptors in receiving
direction based on hns3 network engine, incoming packets will always be
dropped by hardware. This patch reports the '.rx_drop_en' information to
DPDK framework in the '.dev_infos_get', '.rxq_info_get' and
'.rx_queue_setup' ops implementation function.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
3 years agonet/mlx5: manage modify actions with hashed list
Suanming Mou [Fri, 31 Jul 2020 03:34:18 +0000 (11:34 +0800)]
net/mlx5: manage modify actions with hashed list

To manage header modify actions mlx5 PMD used the single linked list and
lookup and insertion operations took too long times if there were
millions of objects and this impacted the flow insertion/deletion rate.

In order to optimize the performance the hashed list is engaged. The
list implementation is updated to support non-unique keys with few
collisions.

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
3 years agonet/mlx5: add hash list extended lookup and insert
Suanming Mou [Fri, 31 Jul 2020 03:34:17 +0000 (11:34 +0800)]
net/mlx5: add hash list extended lookup and insert

The mlx5 PMD hashed list was designed in approach to contain the items
with unique keys only. Now there is the need to store the objects with
possible key collisions. It is not expected to have many collisions
(very likely to have a few ones), but keys become not unique.

This commit adds the hash list extended functions in order to support
insertion and lookup for the lists with non-unique keys.

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
3 years agonet/netvsc: check for overflow on packet info from host
Stephen Hemminger [Tue, 11 Aug 2020 02:33:14 +0000 (19:33 -0700)]
net/netvsc: check for overflow on packet info from host

The data from the host is trusted but checked by the driver.
One check that is missing is that the packet offset and length
might cause wraparound.

Cc: stable@dpdk.org
Reported-by: Nan Chen <whutchennan@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Long Li <longli@microsoft.com>
3 years agonet/netvsc: fix stale value after free
Long Li [Tue, 11 Aug 2020 02:33:13 +0000 (19:33 -0700)]
net/netvsc: fix stale value after free

chim_index could potentially be used in other hn_txdesc when re-allocated.
Mark it as invalid to prevent stale value being used.

Fixes: cc0251813277 ("net/netvsc: split send buffers from Tx descriptors")
Cc: stable@dpdk.org
Signed-off-by: Long Li <longli@microsoft.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
3 years agobus/vmbus: remove sending interrupts via INT bit
Long Li [Tue, 11 Aug 2020 02:33:12 +0000 (19:33 -0700)]
bus/vmbus: remove sending interrupts via INT bit

netvsc is a high speed VMBus device that uses monitor bit to signal the
host. It's not necessary to send interrupts via INT bit.

Signed-off-by: Long Li <longli@microsoft.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
3 years agonet/netvsc: fix multiple channel Rx
Long Li [Tue, 11 Aug 2020 02:33:11 +0000 (19:33 -0700)]
net/netvsc: fix multiple channel Rx

netvsc uses rxbuf_info buffer to track received packets attached via
rte_pktmbuf_attach_extbuf() and ack the host based on usage count. It
uses the transaction_id in the VMBus packet to locate where to use
memory in the rxbuf_info.

This is not correct in multiple channel setup, as different channels may
return identical transaction_ids at a time, and may corrupt the
rxbuf_info buffer.

Fix this by defining rxbuf_info for each queue.

Fixes: 4e9c73e96e83 ("net/netvsc: add Hyper-V network device")
Cc: stable@dpdk.org
Signed-off-by: Long Li <longli@microsoft.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
3 years agonet/failsafe: fix double space in warning log
Stephen Hemminger [Fri, 14 Aug 2020 17:39:33 +0000 (10:39 -0700)]
net/failsafe: fix double space in warning log

Already get a newline from WARN() macro call.

Fixes: 9dda3e3393c2 ("net/failsafe: add timestamp to stats snapshot")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Gaetan Rivet <grive@u256.net>
3 years agonet/ena/base: fix doorbell evaluation for LLQ
Michal Krawczyk [Wed, 12 Aug 2020 16:37:29 +0000 (18:37 +0200)]
net/ena/base: fix doorbell evaluation for LLQ

This patch adds a missing LLQ-related check in the
ena_com_is_doorbell_needed() routine, which is relevant for the feature
supported by the next generation HW of the ENA.

Fixes: b2b02edeb0d6 ("net/ena/base: upgrade HAL for new HW features")
CC: stable@dpdk.org
Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Signed-off-by: Artur Rojek <ar@semihalf.com>
3 years agotest/service: fix race condition on stopping lcore
Harry van Haaren [Mon, 14 Sep 2020 14:31:18 +0000 (15:31 +0100)]
test/service: fix race condition on stopping lcore

This commit fixes a potential race condition in the tests
where the lcore running a service would increment a counter
that was already reset by the test-suite thread. The resulting
race-condition incremented value could cause CI failures, as
indicated by DPDK's CI.

This patch fixes the race-condition by making use of the
added rte_service_lcore_active() API, which indicates when
a service-core is no longer in the service-core polling loop.

The unit test makes use of the above function to detect when
all statistics increments are done in the service-core thread,
and then the unit test continues finalizing and checking state.

Fixes: f28f3594ded2 ("service: add attribute API")

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
3 years agoservice: retrieve lcore active state
Harry van Haaren [Mon, 14 Sep 2020 14:31:17 +0000 (15:31 +0100)]
service: retrieve lcore active state

This commit adds a new experimental API which allows the user
to retrieve the active state of an lcore. Knowing when the service
lcore is completed its polling loop can be useful to applications
to avoid race conditions when e.g. finalizing statistics.

The service thread itself now has a variable to indicate if its
thread is active. When zero the service thread has completed its
service, and has returned from the service_runner_func() function.

Suggested-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
3 years agobus/pci: remove duplicate declaration
David Marchand [Thu, 17 Sep 2020 11:28:23 +0000 (13:28 +0200)]
bus/pci: remove duplicate declaration

This declaration is the same as the one a few lines before.

Fixes: 6844d146ff39 ("eal: add bus pointer in device structure")
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
3 years agoeal: hide internal device event structure
David Marchand [Thu, 17 Sep 2020 11:28:22 +0000 (13:28 +0200)]
eal: hide internal device event structure

This structure is not used in the public API.

Fixes: a753e53d517b ("eal: add device event monitor framework")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
3 years agomem: drop mapping API workaround
David Marchand [Thu, 17 Sep 2020 11:28:21 +0000 (13:28 +0200)]
mem: drop mapping API workaround

Now that the pci_map_resource API is private to the PCI bus, we can drop
the compatibility workaround we had implemented in 20.08.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
3 years agopci: move resource mapping to the PCI bus
David Marchand [Thu, 17 Sep 2020 11:28:20 +0000 (13:28 +0200)]
pci: move resource mapping to the PCI bus

As reported during 20.08 work for Windows, the pci_map_resource API was
built with the assumption that its flags would be passed to mmap().

This introduced a regression when adding the rte_mem_map API as reported
in the workaround commit 9d2b24593724 ("pci: keep API compatibility with
mmap values").

This API was only used in the PCI bus code, so move it there.

There is no code change happening during the move.
The only change is in the pci_map_resource description where the
additional flags are now documented as rte_mem_map API flags:
- *      The additional flags for the mapping range.
+ *      The additional rte_mem_map() flags for the mapping range.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
3 years agobus/pci: switch to private kernel driver enum
David Marchand [Thu, 17 Sep 2020 11:28:19 +0000 (13:28 +0200)]
bus/pci: switch to private kernel driver enum

The rte_kernel_driver enum actually only pointed at PCI drivers and is
only used in the PCI subsystem.
Remove it from the generic device API and use a private enum in the PCI
code.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
3 years agoethdev: remove unused kernel driver field
David Marchand [Thu, 17 Sep 2020 11:28:18 +0000 (13:28 +0200)]
ethdev: remove unused kernel driver field

This field was not generic as it was filled with PCI kernel drivers only.
It has no known in-tree user (and I could not find opensource projects
using it).

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
3 years agombuf: remove physical address alias
Thomas Monjalon [Mon, 14 Sep 2020 09:43:25 +0000 (11:43 +0200)]
mbuf: remove physical address alias

Remove the deprecated buf_physaddr union field from rte_mbuf.
It is replaced with buf_iova which is at the same offset.

The single field buf_physaddr in rte_kni_mbuf is also renamed.

This concludes a 3-year process of semantic change.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
3 years agombuf: remove deprecated function and macro aliases
Thomas Monjalon [Mon, 14 Sep 2020 14:33:24 +0000 (16:33 +0200)]
mbuf: remove deprecated function and macro aliases

Remove the deprecated functions
- rte_mbuf_data_dma_addr
- rte_mbuf_data_dma_addr_default
which aliased the more recent functions
- rte_mbuf_data_iova
- rte_mbuf_data_iova_default

Remove the deprecated macros
- rte_pktmbuf_mtophys
- rte_pktmbuf_mtophys_offset
which aliased the more recent macros
- rte_pktmbuf_iova
- rte_pktmbuf_iova_offset

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
3 years agomempool: remove physical address aliases
Thomas Monjalon [Mon, 14 Sep 2020 14:34:36 +0000 (16:34 +0200)]
mempool: remove physical address aliases

Remove the deprecated unioned fields physaddr and phys_addr
from the structures rte_mempool_objhdr and rte_mempool_memhdr.
They are replaced with the fields iova which are at the same offsets.

Remove the deprecated macro MEMPOOL_F_NO_PHYS_CONTIG
which is an alias of the more recent MEMPOOL_F_NO_IOVA_CONTIG.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
3 years agomem: remove physical address aliases
Thomas Monjalon [Mon, 14 Sep 2020 14:36:31 +0000 (16:36 +0200)]
mem: remove physical address aliases

Remove the deprecated unioned fields phys_addr
from the structures rte_memseg and rte_memzone.
They are replaced with the fields iova which are at the same offsets.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
3 years agotrace: fix C++ compilation
Pawel Wodkowski [Wed, 12 Aug 2020 09:51:50 +0000 (15:21 +0530)]
trace: fix C++ compilation

trace_mem is declared as 'void *' which triggers following error:
'...invalid conversion from ‘void*’ to ‘__rte_trace_header*’
[-fpermissive]...'

Fix this by adding proper typecast to 'struct __rte_trace_header *'.

Fixes: ebaee6409702 ("trace: simplify trace point headers")
Cc: stable@dpdk.org
Signed-off-by: Pawel Wodkowski <pawelwod@gmail.com>
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: Nicolas Chautru <nicolas.chautru@intel.com>
3 years agobpf: promote library as stable
Conor Walsh [Mon, 14 Sep 2020 14:11:42 +0000 (14:11 +0000)]
bpf: promote library as stable

The BPF lib was introduced in 18.05.
There were no changes in its public API since 19.11.
It should be mature enough to remove its 'experimental' tag.
RTE_BPF_XTYPE_NUM is also being dropped from rte_bpf_xtype to
avoid possible ABI problems in the future.

Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
3 years agolog: hide internal variable
Stephen Hemminger [Thu, 3 Sep 2020 23:04:54 +0000 (16:04 -0700)]
log: hide internal variable

As announced in earlier releases, rte_logs can now be made
internal to EAL.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
3 years agolog: promote rte_log_get_stream as stable
Stephen Hemminger [Thu, 3 Sep 2020 23:04:53 +0000 (16:04 -0700)]
log: promote rte_log_get_stream as stable

Applications will need to use this API now to get internal
state of rte_log.

Suggested-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Marchand <david.marchand@redhat.com>
3 years agoeal/linux: change udev debug message
Stephen Hemminger [Fri, 14 Aug 2020 17:45:14 +0000 (10:45 -0700)]
eal/linux: change udev debug message

The debug message was poorly worded and did not include the
part that would be useful. I.e it never said what was being ignored.
Change it to print the message so that if udev changes format or
other subsystems need to be added then the necessary information
will be in the debug log.

Fixes: 0d0f478d0483 ("eal/linux: add uevent parse and process")

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Jeff Guo <jia.guo@intel.com>
3 years agoavoid libfdt checks adding full paths to pkg-config
Christian Ehrhardt [Wed, 2 Sep 2020 11:10:30 +0000 (13:10 +0200)]
avoid libfdt checks adding full paths to pkg-config

The checks for libfdt try dependency() first which would only work if
a pkg-config would be present but libfdt has none.
Then it probes for the lib path itself via cc.find_library.

But later it adds the result of either probe to ext_deps which ends up
in build and also the resulting pkg-config to contain toolchain versioned
paths in Libs.private like:
  /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/libfdt.so
which obviously breaks on toolchain updates.

In general libs used multiple times - ipn3ke + ifpga in this case - are
checked centrally in config/meson.build so move it there and fix the
adding of dependencies to not use the full file path.

The result is libfdt in pkg-config now showing up as:
  Libs.private: -pthread -lm -ldl -lnuma -lfdt -lpcap

Fixes: e1defba4cf66 ("raw/ifpga/base: support device tree")
Cc: stable@dpdk.org
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
Reviewed-by: Bruce Richardson <bruce.richardson@intel.com>
3 years agombuf: remove atomic reference counters
Phil Yang [Fri, 11 Sep 2020 07:35:51 +0000 (15:35 +0800)]
mbuf: remove atomic reference counters

Remove the deprecated refcnt_atomic union fields in
rte_mbuf and rte_mbuf_ext_shared_info structures.

Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
3 years agodoc: remove rawdev deprecation notice
Bruce Richardson [Thu, 10 Sep 2020 14:36:09 +0000 (15:36 +0100)]
doc: remove rawdev deprecation notice

Since all changes covered by the deprecation notice have been applied, the
notice can be removed.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
3 years agorawdev: mark start and stop functions optional
Bruce Richardson [Thu, 10 Sep 2020 14:36:08 +0000 (15:36 +0100)]
rawdev: mark start and stop functions optional

Not all rawdevs will require a device start/stop function, so rather than
requiring such drivers to provide dummy functions, just set the
started/stopped rawdev flag from the rawdev layer and return success.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
3 years agorawdev: allow queue config query to return error
Bruce Richardson [Thu, 10 Sep 2020 14:36:07 +0000 (15:36 +0100)]
rawdev: allow queue config query to return error

The driver APIs for returning the queue default config can fail if the
parameters are invalid, or other reasons, so allow them to return error
codes to the rawdev layer and from hence to the app.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
3 years agorawdev: add private data size to queue config inputs
Bruce Richardson [Thu, 10 Sep 2020 14:36:06 +0000 (15:36 +0100)]
rawdev: add private data size to queue config inputs

The queue setup and queue defaults query functions take a void * parameter
as configuration data, preventing any compile-time checking of the
parameters and limiting runtime checks. Adding in the length of the
expected structure provides a measure of typechecking, and can also be used
for ABI compatibility in future, since ABI changes involving structs almost
always involve a change in size.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
3 years agorawdev: add private data size to config inputs
Bruce Richardson [Thu, 10 Sep 2020 14:36:05 +0000 (15:36 +0100)]
rawdev: add private data size to config inputs

Currently with the rawdev API there is no way to check that the structure
passed in via the dev_private pointer in the structure passed to configure
API is of the correct type - it's just checked that it is non-NULL. Adding
in the length of the expected structure provides a measure of typechecking,
and can also be used for ABI compatibility in future, since ABI changes
involving structs almost always involve a change in size.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
3 years agorawdev: allow drivers to return error from info query
Bruce Richardson [Thu, 10 Sep 2020 14:36:04 +0000 (15:36 +0100)]
rawdev: allow drivers to return error from info query

Since we now allow some parameter checking inside the driver info_get()
functions, it makes sense to allow error return from those functions to the
caller. Therefore we change the driver callback return type from void to
int.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
3 years agorawdev: add private data size to info query
Bruce Richardson [Thu, 10 Sep 2020 14:36:03 +0000 (15:36 +0100)]
rawdev: add private data size to info query

Currently with the rawdev API there is no way to check that the structure
passed in via the dev_private pointer in the dev_info structure is of the
correct type - it's just checked that it is non-NULL. Adding in the length
of the expected structure provides a measure of typechecking, and can also
be used for ABI compatibility in future, since ABI changes involving
structs almost always involve a change in size.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
3 years agobus/pci: fix hardware IDs parsing on Windows
Tal Shnaiderman [Sun, 23 Aug 2020 13:06:04 +0000 (16:06 +0300)]
bus/pci: fix hardware IDs parsing on Windows

Swap subsystem vendor id and subsystem device id.
Parse the SPDRP_HARDWAREID string with correct type values.

Fixes: b762221ac24 ("bus/pci: support Windows with bifurcated drivers")
Cc: stable@dpdk.org
Signed-off-by: Tal Shnaiderman <talshn@mellanox.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
3 years agoethdev: build on Windows
Fady Bader [Tue, 11 Aug 2020 06:24:24 +0000 (09:24 +0300)]
ethdev: build on Windows

Add ethdev and a missing dependency (meter) to the list
of libraries built on Windows.

Signed-off-by: Fady Bader <fady@mellanox.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
3 years agoethdev: remove structs from export map
Fady Bader [Tue, 11 Aug 2020 06:24:22 +0000 (09:24 +0300)]
ethdev: remove structs from export map

Some ethdev structs were present in .map export list.
There structs are removed from the .map file.

Signed-off-by: Fady Bader <fady@mellanox.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
3 years agotelemetry: build stubs on Windows
Fady Bader [Tue, 11 Aug 2020 06:24:23 +0000 (09:24 +0300)]
telemetry: build stubs on Windows

Telemetry didn't compile under Windows.
Empty stubs are arranged, waiting for a proper implementation.

Signed-off-by: Fady Bader <fady@mellanox.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
3 years agoeal/windows: update symbols export
Fady Bader [Tue, 11 Aug 2020 06:24:21 +0000 (09:24 +0300)]
eal/windows: update symbols export

The .def file is a reduced copy of the .map file.
In order to ease comparison, some lines are moved in the .def file
to be in the same order as in the .map file.

rte_eal_get_configuration is removed because it has been removed
from the .map file in DPDK 19.11.
Note: it had been removed and re-added by mistake in 20.08 .def file.

Few functions are added in the .def file to allow ethdev on Windows.

Signed-off-by: Fady Bader <fady@mellanox.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
3 years agoeal/windows: add stub for Rx interrupt control
Fady Bader [Tue, 11 Aug 2020 06:24:20 +0000 (09:24 +0300)]
eal/windows: add stub for Rx interrupt control

Interrupts are not implemented for Windows.
In order to compile ethdev on Windows,
an empty interrupt control function stub has to be added for Windows.

Signed-off-by: Fady Bader <fady@mellanox.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
3 years agonet: build on Windows
Fady Bader [Thu, 23 Jul 2020 07:08:25 +0000 (10:08 +0300)]
net: build on Windows

librte_net was not compiling under Windows.
To solve this, needed header files are added.

Signed-off-by: Fady Bader <fady@mellanox.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
3 years agonet: replace htons with constant endian swap
Fady Bader [Thu, 23 Jul 2020 07:08:24 +0000 (10:08 +0300)]
net: replace htons with constant endian swap

htons is not defined in Windows with the MinGW compiler.
htons is replaced with RTE_BE16 in order to compile under Windows.

Signed-off-by: Fady Bader <fady@mellanox.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
3 years agonet: fix redefinition in Windows
Fady Bader [Thu, 23 Jul 2020 07:08:23 +0000 (10:08 +0300)]
net: fix redefinition in Windows

In Windows, s_addr is defined in winsock2.h which is included by windows.h.
It is undefined in order to be defined as part of rte_ether_hdr.

Signed-off-by: Fady Bader <fady@mellanox.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
3 years agoeal/windows: probe vdev
Tal Shnaiderman [Tue, 7 Jul 2020 08:48:22 +0000 (11:48 +0300)]
eal/windows: probe vdev

Add needed function calls in rte_eal_init to detect vdev PMD.

eal_option_device_parse()
rte_service_init()
rte_bus_probe()

Signed-off-by: Tal Shnaiderman <talshn@mellanox.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
Tested-by: Narcisa Vasile <navasile@linux.microsoft.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
3 years agobus/vdev: build on Windows
Tal Shnaiderman [Tue, 7 Jul 2020 08:48:23 +0000 (11:48 +0300)]
bus/vdev: build on Windows

current support will build vdev with empty MP functions
currently unsupported for Windows.

Signed-off-by: Tal Shnaiderman <talshn@mellanox.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
Tested-by: Narcisa Vasile <navasile@linux.microsoft.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
3 years agoregex/mlx5: add teardown for fastpath buffers
Yuval Avnery [Wed, 2 Sep 2020 11:38:22 +0000 (11:38 +0000)]
regex/mlx5: add teardown for fastpath buffers

Added missing code to free Input/Output buffers and memory
registration.
Also added calls to this code in case of error in the qp setup
procedure.
The rollback code itself did not handle rollback properly
and did not check return value from the fastpath setup.

Signed-off-by: Yuval Avnery <yuvalav@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
3 years agousertools: support globbing for PCI device binding
Bruce Richardson [Mon, 24 Aug 2020 17:04:39 +0000 (18:04 +0100)]
usertools: support globbing for PCI device binding

When binding or unbinding a range of devices, it can be useful to use
wildcards to specify the devices rather than repeating the same prefix
multiple times. We can use the python "glob" module to give us this
functionality - at least for PCI devices - by checking /sys for matching
files.

Examples of use from my system:

    ./dpdk-devbind.py -b vfio-pci 80:04.*
    ./dpdk-devbind.py -u 80:04.[2-7]

The first example binds eight devices, 80:04.0..80:04.7, to vfio-pci. The
second then unbinds six of those devices, 80:04.2..80:04.7, from any
driver.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
3 years agousertools: hide interface for non-network device status
Bruce Richardson [Mon, 27 Jul 2020 13:44:27 +0000 (14:44 +0100)]
usertools: hide interface for non-network device status

The "if", or interface, field in the status display of dpdk-devbind is only
relevant for network interfaces, so don't display it for other device
types.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
3 years agoconfig: remove default configs used with make
Ciara Power [Thu, 3 Sep 2020 15:26:51 +0000 (16:26 +0100)]
config: remove default configs used with make

Make is not supported for compiling DPDK, the config files are no
longer needed.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
3 years agobuildtools: remove scripts used only with make
Ciara Power [Thu, 3 Sep 2020 15:26:53 +0000 (16:26 +0100)]
buildtools: remove scripts used only with make

Make is no longer supported for compiling DPDK, scripts used with make
are no longer needed.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
3 years agobuild: remove makefiles
Ciara Power [Thu, 3 Sep 2020 15:26:50 +0000 (16:26 +0100)]
build: remove makefiles

A decision was made [1] to no longer support Make in DPDK, this patch
removes all Makefiles that do not make use of pkg-config, along with
the mk directory previously used by make.

[1] https://mails.dpdk.org/archives/dev/2020-April/162839.html

Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
3 years agobuild: create dummy Makefile
Bruce Richardson [Thu, 3 Sep 2020 15:26:49 +0000 (16:26 +0100)]
build: create dummy Makefile

This patch modifies the root Makefile to act as a dummy Makefile for
when the make support is removed from DPDK in subsequent patches.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
3 years agoexamples: remove old build system references
Ciara Power [Thu, 3 Sep 2020 15:26:52 +0000 (16:26 +0100)]
examples: remove old build system references

Remove the references to RTE_SDK and RTE_TARGET environment variables from
the build instructions in the comments of the various BPF files, and in
the ipsec-secgw common definition script.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
3 years agoexamples/ethtool: convert to pkg-config-based build
Bruce Richardson [Thu, 3 Sep 2020 15:26:48 +0000 (16:26 +0100)]
examples/ethtool: convert to pkg-config-based build

Remove references to the old DPDK build system from the makefiles, and use
pkg-config provided flags instead.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
3 years agoexamples/vm_power: convert to pkg-config-based build
Bruce Richardson [Thu, 3 Sep 2020 15:26:46 +0000 (16:26 +0100)]
examples/vm_power: convert to pkg-config-based build

Convert the makefiles to build using pkg-config
rather than the old build system.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
3 years agoexamples/multi_process: convert to pkg-config-based build
Bruce Richardson [Thu, 3 Sep 2020 15:26:42 +0000 (16:26 +0100)]
examples/multi_process: convert to pkg-config-based build

Remove references to the old make build system and use pkg-config for
building these examples.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
3 years agoexamples/performance-thread: convert to pkg-config-based build
Kevin Laatz [Thu, 3 Sep 2020 15:26:45 +0000 (16:26 +0100)]
examples/performance-thread: convert to pkg-config-based build

Remove references to the old make build system and use pkg-config for
building these examples.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
3 years agoexamples/server_node_efd: convert to pkg-config-based build
Kevin Laatz [Thu, 3 Sep 2020 15:26:43 +0000 (16:26 +0100)]
examples/server_node_efd: convert to pkg-config-based build

Remove references to the old make build system and use pkg-config for
building these examples.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
3 years agoexamples/ka-agent: convert to pkg-config-based build
Kevin Laatz [Thu, 3 Sep 2020 15:26:44 +0000 (16:26 +0100)]
examples/ka-agent: convert to pkg-config-based build

Remove references to the old make build system and use pkg-config for
building these examples.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
3 years agoexamples: remove legacy sections of makefiles
Ciara Power [Thu, 3 Sep 2020 15:26:41 +0000 (16:26 +0100)]
examples: remove legacy sections of makefiles

The example app makefiles contained sections using the legacy method of
compiling with make. These are no longer needed, and are removed,
leaving only the section that uses pkg-config for the make build.

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Nicolas Chautru <nicolas.chautru@intel.com>
3 years agodoc: build without using make
Bruce Richardson [Thu, 3 Sep 2020 15:26:58 +0000 (16:26 +0100)]
doc: build without using make

When building the DPDK guide documents, the DPDK version information was
pulled using "make showversion", which meant there was a dependency on
the DPDK make-based build system. Change this to have the version info
passed in from meson itself.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
3 years agoswitch default git branch name to main
Thomas Monjalon [Wed, 12 Aug 2020 09:15:30 +0000 (11:15 +0200)]
switch default git branch name to main

The default git branch of the main DPDK repository has been renamed
from master to main.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
3 years agomaintainers: remove QoS and pipeline repositories
Thomas Monjalon [Wed, 12 Aug 2020 07:49:00 +0000 (09:49 +0200)]
maintainers: remove QoS and pipeline repositories

The git trees dpdk-next-qos and dpdk-next-pipeline were created
to share the load of patches merging.
It has been decided in the Technical Board that the load is not big
enough to justify keeping these repositories.

The patches for ethdev TM and MTR will be managed in dpdk-next-net.
The sched and meter libraries will be managed in the main tree.
The packet framework will be managed in the main tree as well.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
3 years agodoc: describe process for new ABI versions
Ray Kinsella [Wed, 12 Aug 2020 11:26:02 +0000 (12:26 +0100)]
doc: describe process for new ABI versions

Added a section describing new ABI versions, this provides pointers to
the relevant amended rules that apply during the abi breakage window.
Also remove the large note at the head of the ABI policy describing the
ABI stability process that has taken place over the previous year.

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
3 years agodoc: announce renaming in crypto scheduler API
Adam Dybkowski [Mon, 27 Jul 2020 09:41:13 +0000 (11:41 +0200)]
doc: announce renaming in crypto scheduler API

This patch adds a deprecation notice about upcoming changes
in public API of the Scheduler PMD.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
3 years agodevtools: fix ABI update in map files
Thomas Monjalon [Tue, 11 Aug 2020 09:49:19 +0000 (11:49 +0200)]
devtools: fix ABI update in map files

The script was using the full ABI version, including the minor number,
to version the symbols in the map files.
It is fixed to use only the major number for symbol versioning.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
3 years agoversion: 20.11-rc0
Thomas Monjalon [Mon, 10 Aug 2020 15:10:20 +0000 (17:10 +0200)]
version: 20.11-rc0

Start a new release cycle with empty release notes.

The ABI version becomes 21.0.
The ABI major is back to normal, having only one number (21 vs 20.0).
The map files are updated to the new ABI major number (21).
The ABI exceptions are dropped.
Travis ABI check is disabled because compatibility is not preserved.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
3 years agoversion: 20.08.0
Thomas Monjalon [Sat, 8 Aug 2020 06:08:20 +0000 (08:08 +0200)]
version: 20.08.0

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
3 years agodoc: update release notes for 20.08
John McNamara [Fri, 7 Aug 2020 08:30:05 +0000 (09:30 +0100)]
doc: update release notes for 20.08

Fix grammar, spelling and formatting of DPDK 20.08 release notes.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
3 years agodoc: announce sched API changes for dynamic config
Savinay Dharmappa [Wed, 29 Jul 2020 11:08:01 +0000 (12:08 +0100)]
doc: announce sched API changes for dynamic config

Add deprecation note for making changes in data structures and APIs
in order to allow dynamic configuration of subport bandwidth profile.
These changes are aligned as suggested in the RFC[1].

https://mails.dpdk.org/archives/dev/2020-July/175161.html

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Praveen Shetty <praveen.shetty@intel.com>
Acked-by: Sunil Pai G <sunil.pai.g@intel.com>
3 years agodoc: announce new ethdev field in Rx queue info
Chengchang Tang [Fri, 7 Aug 2020 10:30:52 +0000 (18:30 +0800)]
doc: announce new ethdev field in Rx queue info

Struct rte_eth_rxq_info will be modified to include a new field, indicating
the size of each buffer that could be used for HW to receive packets. Add
this field to rte_eth_rxq_info to expose relevant information to upper
layer users/application.

For more details:
https://mails.dpdk.org/archives/dev/2020-July/176135.html

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
3 years agodoc: announce removal of vhost zero-copy dequeue
Maxime Coquelin [Mon, 3 Aug 2020 14:55:38 +0000 (16:55 +0200)]
doc: announce removal of vhost zero-copy dequeue

Vhost-user dequeue zero-copy support will be removed in
20.11. The only known user is OVS where the feature is
still experimental, and has not received any update for
several years. This feature faces reliability issues and
is often conflicting with new features being implemented.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Ian Stokes <ian.stokes@intel.com>
Acked-by: Ciara Loftus <ciara.loftus@intel.com>
Acked-by: Aaron Conole <aconole@redhat.com>
3 years agodoc: announce deprecation of CPU build flags
Bruce Richardson [Wed, 5 Aug 2020 14:21:41 +0000 (15:21 +0100)]
doc: announce deprecation of CPU build flags

The RTE_MACHINE_CPUFLAGS_* macros in DPDK build just duplicate info from
the compiler macros, so we can remove them and just use the compiler
versions directly.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
3 years agousertools: warn about future removal of setup script
Thomas Monjalon [Thu, 6 Aug 2020 17:13:03 +0000 (19:13 +0200)]
usertools: warn about future removal of setup script

As agreed in the deprecation notice, the "generic" script
to setup the Linux environment will be removed in DPDK 20.11.
Some specific parts may be converted into dedicated scripts.

In the meantime, a warning will be printed to users of this script.

Suggested-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
3 years agodevtools: ignore Linux-style fallthrough warning
Adrian Moreno [Tue, 4 Aug 2020 07:38:37 +0000 (09:38 +0200)]
devtools: ignore Linux-style fallthrough warning

The PREFER_FALLTHROUGH check warns if a passthrough comment is found
because, in the kernel, the special macro "fallthrough" is preferred.

Since that keyword is not defined in DPDK, ignore the warning.

Ignoring this check does not affect the MISSING_BREAK check that will
warn if a switch case/default is not preceded by break or a fallthrough
comment.

Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
3 years agodevtools: add acronyms in dictionary for commit checks
Ferruh Yigit [Thu, 6 Aug 2020 14:24:10 +0000 (15:24 +0100)]
devtools: add acronyms in dictionary for commit checks

GTPU  -> GPRS Tunnelling Protocol User Plane
MSI   -> Message Signalled Interrupts
MSI-X -> Message Signalled Interrupts (Extended)
TCAM  -> Ternary Content Addressable Memory
ULP   -> Upper Layer Protocol
XOR   -> Exclusive OR

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
3 years agodevtools: rename variables in maintainers file parsing
Stephen Hemminger [Thu, 6 Aug 2020 17:19:47 +0000 (10:19 -0700)]
devtools: rename variables in maintainers file parsing

Change variable names in the shell script.
Replace whitelist with include_files and blacklist with exclude_files.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: John McNamara <john.mcnamara@intel.com>
3 years agoethdev: improve API comment for MAC address addition
Stephen Hemminger [Thu, 6 Aug 2020 17:19:46 +0000 (10:19 -0700)]
ethdev: improve API comment for MAC address addition

The comment used the term whitelist and was awkardly written.
Replace it with simpler direct description of adding a new address.
No code or API changes for this.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: John McNamara <john.mcnamara@intel.com>
3 years agodoc: announce deprecation of blacklist/whitelist naming
Stephen Hemminger [Thu, 6 Aug 2020 17:19:45 +0000 (10:19 -0700)]
doc: announce deprecation of blacklist/whitelist naming

Announce upcoming changes for 20.11.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
3 years agodoc: fix reference to master process
Stephen Hemminger [Thu, 6 Aug 2020 17:19:44 +0000 (10:19 -0700)]
doc: fix reference to master process

Correct terminolgy here is primary process.
This is a bug in original doc.

Fixes: fc1f2750a3ec ("doc: programmers guide")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
3 years agokni: fix reference to master/slave process
Stephen Hemminger [Thu, 6 Aug 2020 17:19:43 +0000 (10:19 -0700)]
kni: fix reference to master/slave process

In DPDK, the correct terms for process are primary/secondary.
This is bugfix, not a change in terms for new release.

Fixes: f2e7592c474c ("kni: fix multi-process support")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
3 years agodoc: announce deprecation of master lcore naming
Stephen Hemminger [Thu, 6 Aug 2020 17:19:42 +0000 (10:19 -0700)]
doc: announce deprecation of master lcore naming

Announce upcoming changes related to master/slave in reference
to lcore.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: John McNamara <john.mcnamara@intel.com>
3 years agomaintainers: update for Windows
Harini Ramakrishnan [Wed, 5 Aug 2020 07:10:52 +0000 (00:10 -0700)]
maintainers: update for Windows

Signed-off-by: Harini Ramakrishnan <harini.ramakrishnan@microsoft.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
3 years agomaintainers: update for Vhost/Virtio/vDPA
Maxime Coquelin [Thu, 30 Jul 2020 13:46:31 +0000 (15:46 +0200)]
maintainers: update for Vhost/Virtio/vDPA

Chenbo has done an excellent job in reviewing,
contributing and testing patches.

This patch adds him as co-maintainer for Vhost, Virtio
and vDPA components.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
3 years agodoc: sort features in release notes
Thomas Monjalon [Thu, 6 Aug 2020 23:34:36 +0000 (01:34 +0200)]
doc: sort features in release notes

The features in release notes are easier to read if sorted.

Move vDPA near vhost features.
Move ethdev features of Marvell and Mellanox in alphabetical ordering.

Fix small indent issues at the same time.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>