Commit Graph

41 Commits

Author SHA1 Message Date
David Marchand
72206323a5 version: 22.11-rc0
Start a new release cycle with empty release notes.

The ABI version becomes 23.0.
The map files are updated to the new ABI major number (23).
The ABI exceptions are dropped and CI ABI checks are disabled because
compatibility is not preserved.
Special handling of removed drivers is also dropped in check-abi.sh and
a note has been added in libabigail.abignore as a reminder.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2022-07-21 12:13:48 +02:00
Andy Pei
60600018d3 vdpa/ifc/base: fix null pointer dereference
Fix null pointer dereference reported in coverity scan.
Output some log information when lm_cfg is null.
Make sure lm_cfg is not null before operate on lm_cfg.

Coverity issue: 378882
Fixes: d7fe5a2861 ("net/ifc: support live migration")
Cc: stable@dpdk.org

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-07-08 11:16:45 +02:00
Andy Pei
98c6096187 vdpa/ifc: fix vhost message size check
For vhost message VHOST_USER_GET_CONFIG, we do not check
payload size in vhost lib, we check payload size in driver
specific ops.
For ifc vdpa driver, we just need to make sure payload size
is not smaller than sizeof(struct virtio_blk_config).

Fixes: 856d03bcdc ("vdpa/ifc: add block operations")

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-07-01 15:49:49 +02:00
Andy Pei
4a8ca6590d vdpa/ifc/base: fix null pointer dereference
Fix null pointer dereference reported in coverity scan.

Coverity issue: 378882
Fixes: 5d75517bef ("vdpa/ifc/base: access block device registers")

Signed-off-by: Andy Pei <andy.pei@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-06-17 15:19:58 +02:00
David Marchand
2a213b794f vdpa/ifc: fix build with GCC 12
GCC 12 raises the following warning:

../drivers/vdpa/ifc/ifcvf_vdpa.c: In function ‘vdpa_enable_vfio_intr’:
../drivers/vdpa/ifc/ifcvf_vdpa.c:383:62: error: writing 4 bytes into a
    region of size 0 [-Werror=stringop-overflow=]
  383 |                         fd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = fd;
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
../drivers/vdpa/ifc/ifcvf_vdpa.c:348:14: note: at offset 32 into
    destination object ‘irq_set_buf’ of size 32
  348 |         char irq_set_buf[MSIX_IRQ_SET_BUF_LEN];
      |              ^~~~~~~~~~~

Validate number of vrings to avoid out of bound access.

Bugzilla ID: 855
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2022-06-15 10:20:54 +02:00
Andy Pei
5d75517bef vdpa/ifc/base: access block device registers
Register address is different between net and blk device.
We are re-using most of the code, when register address is
different, we have to check net and blk device go through
different code.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:10 +02:00
Andy Pei
65575dadc7 vdpa/ifc: add interrupt handling for config space
Create a thread to poll and relay config space change interrupt.
Use VHOST_USER_SLAVE_CONFIG_CHANGE_MSG to inform QEMU.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:10 +02:00
Andy Pei
dc4406a5ff vdpa/ifc: add log for config space of virtio block
Add some log of virtio blk device config space information
at vDPA launch before QEMU connects.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:10 +02:00
Andy Pei
2872943c69 vdpa/ifc: get device type
Add get device type ops to ifc driver.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:10 +02:00
Andy Pei
7015b65771 vdpa/ifc: add block device SW live-migration
Add SW live-migration support to block device.
For block device, it is critical that no packet
should be dropped. So when virtio blk device is
paused, make sure hardware last_avail_idx and
last_used_idx are the same. This indicates all
requests have received acks, and no inflight IO.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:10 +02:00
Andy Pei
ff53e9770d vdpa/ifc: add interrupt relay for block device
For the net device type, only interrupt of rxq needed to be relayed.
But for block, since all the queues are used for both read and write
requests. Interrupt of all queues needed to be relayed.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:10 +02:00
Andy Pei
856d03bcdc vdpa/ifc: add block operations
For virtio blk device, re-use part of ifc driver ops.
Implement ifcvf_blk_get_config for virtio blk device.
Support VHOST_USER_PROTOCOL_F_CONFIG feature for virtio
blk device.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:09 +02:00
Andy Pei
a60b747d0a vdpa/ifc: support virtio block device
Re-use the vdpa/ifc code, distinguish blk and net device by pci_device_id.
Blk and net device are implemented with proper feature and ops.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:09 +02:00
Stephen Hemminger
06c047b680 remove unnecessary null checks
Functions like free, rte_free, and rte_mempool_free
already handle NULL pointer so the checks here are not necessary.

Remove redundant NULL pointer checks before free functions
found by nullfree.cocci

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2022-02-12 12:07:48 +01:00
Andy Pei
527ec438eb vdpa/ifc: fix log info mismatch
Fix log info mismatch.

Fixes: a3f8150eac ("net/ifcvf: add ifcvf vDPA driver")
Cc: stable@dpdk.org

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-01-27 05:56:52 +01:00
David Marchand
772d19a896 build: remove custom dependency checks in drivers
Some drivers currently have their own checks and give some non
consistent reasons when an internal dependency is unavailable.

drivers/meson.build also checks for internal dependencies via 'deps'.
Let's rely on it for consistency, and smaller code.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Long Li <longli@microsoft.com>
2022-01-21 15:40:58 +01:00
Maxime Coquelin
94c16e89d7 vhost: mark vDPA driver API as internal
This patch marks the vDPA driver APIs as internal and
rename the corresponding header file to vdpa_driver.h.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-11-03 09:11:34 +01:00
Harman Kalra
d61138d4f0 drivers: remove direct access to interrupt handle
Removing direct access to interrupt handle structure fields,
rather use respective get set APIs for the same.
Making changes to all the drivers access the interrupt handle fields.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
Tested-by: Raslan Darawsheh <rasland@nvidia.com>
2021-10-25 21:20:12 +02:00
Jilei Chen
5abb634c14 vdpa/ifc: increase readability with bool type
Use bool type for function's switch parameter,
this could avoid passing "1" or "0" which is not reader friendly.

Signed-off-by: Jilei Chen <chenjilei@cmss.chinamobile.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2021-09-30 19:23:02 +02:00
Thomas Monjalon
fdab8f2e17 version: 21.11-rc0
Start a new release cycle with empty release notes.

The ABI version becomes 22.0.
The map files are updated to the new ABI major number (22).
The ABI exceptions are dropped and CI ABI checks are disabled because
compatibility is not preserved.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-08-17 08:37:52 +02:00
Chengwen Feng
a011555fb8 vdpa/ifc: set notify and vring relay thread names
This patch supports set notify and vring relay thread name which is
helpful for debugging.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-21 15:57:51 +02:00
Thomas Monjalon
b164198729 drivers: align log names
The log levels are configured by using the name of the logs.
Some drivers are aligned to follow a common log name standard:
	pmd.class.driver[.sub]
Some "common" drivers skip the "class" part:
	pmd.driver.sub

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Min Hu (Connor) <humin29@huawei.com>
2021-04-08 18:32:31 +02:00
Xiao Wang
629d75653b vdpa/ifc: check PCI config read
The return value of rte_pci_read_config should be checked.

Coverity issue: 302860
Fixes: a3f8150eac ("net/ifcvf: add ifcvf vDPA driver")
Cc: stable@dpdk.org

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-03-31 08:39:14 +02:00
Thomas Monjalon
924e6b7634 drivers: replace page size definitions with function
The page size is often retrieved from the macro PAGE_SIZE.
If PAGE_SIZE is not defined, it is either using hard coded default,
or getting the system value from the UNIX-only function sysconf().

Such definitions are replaced with the generic function
rte_mem_page_size() defined for each supported OS.

Removing PAGE_SIZE definitions will fix dlb drivers for musl libc,
because #ifdef checks were missing, causing redefinition errors.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Boyer <aboyer@pensando.io>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
2021-03-23 08:41:05 +01:00
Bruce Richardson
a8d0d473a0 build: replace use of old build macros
Use the newer macros defined by meson in all DPDK source code, to ensure
there are no errors when the old non-standard macros are removed.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-10-19 22:15:44 +02:00
Bruce Richardson
63b3907833 build: remove library name from version map file name
Since each version map file is contained in the subdirectory of the library
it refers to, there is no need to include the library name in the filename.
This makes things simpler in case of library renaming.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Rosen Xu <rosen.xu@intel.com>
2020-10-19 22:13:59 +02:00
Maxime Coquelin
4e1b5092ad vdpa/ifc: fix build with recent kernels
VIRTIO_F_IOMMU_PLATFORM is now defined in recent kernel
headers, causing build issue.

Let's define it in the IFC vDPA driver only if it wasn't already.

Fixes: a3f8150eac ("net/ifcvf: add ifcvf vDPA driver")
Cc: stable@dpdk.org

Reported-by: Brandon Lo <blo@iol.unh.edu>
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-10-02 18:38:33 +02:00
Ciara Power
3cc6ecfdfe 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>
2020-09-08 00:09:50 +02:00
Thomas Monjalon
4f86c0ba19 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>
2020-08-12 11:32:16 +02:00
Chenbo Xia
e2a1a08a76 vdpa/ifc: support vring update after device config
The device ready state in vhost lib is now defined as the state
that first queue pair is ready. And kick/callfd may be updated
by QEMU when ifc device is configured.

Although now ifc driver only supports one queue pair, it still
has to update callfd when working with QEMU. This patch fixes
this vring update problem by implementing the set_vring_state
callback.

Suggested-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Signed-off-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-07-30 00:41:23 +02:00
Maxime Coquelin
0c88dfa106 vdpa/ifc: enable status protocol feature
This patch advertises VHOST_USER_PROTOCOL_F_STATUS
support in the IFC driver so that that the protocol
feature is negotiated.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-07-11 06:18:52 +02:00
Jerin Jacob
9c99878aa1 log: introduce logtype register macro
Introduce the RTE_LOG_REGISTER macro to avoid the code duplication
in the logtype registration process.

It is a wrapper macro for declaring the logtype, registering it and
setting its level in the constructor context.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Sachin Saxena <sachin.saxena@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-07-03 15:52:51 +02:00
Matan Azrad
0329868d6a vhost: support host notifier queue configuration
As an arrangement to per queue operations in the vDPA device it is
needed to change the next experimental API:

The API ``rte_vhost_host_notifier_ctrl`` was changed to be per queue
instead of per device.

A `qid` parameter was added to the API arguments list.

Setting the parameter to the value RTE_VHOST_QUEUE_ALL configures the
host notifier to all the device queues as done before this patch.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-06-30 14:52:30 +02:00
Maxime Coquelin
a49f758d11 vhost: split vDPA header file
This patch split the vDPA header file in two, making
rte_vdpa_device structure opaque to the application.

Applications should only include rte_vdpa.h, while drivers
should include both rte_vdpa.h and rte_vdpa_dev.h.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Adrián Moreno <amorenoz@redhat.com>
2020-06-30 14:52:30 +02:00
Maxime Coquelin
2263f13941 vhost: replace vDPA device ID in Vhost
This removes the notion of device ID in Vhost library
as a preliminary step to get rid of the vDPA device ID.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Adrián Moreno <amorenoz@redhat.com>
2020-06-30 14:52:30 +02:00
Maxime Coquelin
81a6b7fe06 vhost: replace device ID in vDPA ops
This patch is a preliminary step to get rid of the
vDPA device ID. It makes vDPA callbacks to use the
vDPA device struct as a reference instead of the ID.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Adrián Moreno <amorenoz@redhat.com>
2020-06-30 14:52:30 +02:00
Maxime Coquelin
38f8ab0bbc vhost: make vDPA framework bus agnostic
This patch makes the vDPA framework to no more
support only PCI devices, but any devices by relying
on the generic device name as identifier.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Adrián Moreno <amorenoz@redhat.com>
2020-06-30 14:52:30 +02:00
Maxime Coquelin
0265a1980f vhost: prefix vDPA enum value for PCI address type
In order to avoid potential conflicts, rename the PCI_ADDR
enum value to VDPA_ADDR_PCI in vdpa_addr_type_enum.

All symbols referencing this enum are experimental, so it
does not break API policy.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-04-21 13:57:07 +02:00
Thomas Monjalon
ef5baf3486 replace packed attributes
There is a common macro __rte_packed for packing structs,
which is now used where appropriate for consistency.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-16 18:16:46 +02:00
Pavan Nikhilesh
acec04c4b2 build: disable experimental API check internally
Remove setting ALLOW_EXPERIMENTAL_API individually for each Makefile and
meson.build. Instead, enable ALLOW_EXPERIMENTAL_API flag across app, lib
and drivers.
This changes reduces the clutter across the project while still
maintaining the functionality of ALLOW_EXPERIMENTAL_API i.e. warning
external applications about experimental API usage.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-04-14 16:22:34 +02:00
Matan Azrad
5c060bf178 drivers: move ifc to vDPA directory
A new vDPA class was recently introduced.

IFC driver implements the vDPA operations,
hence it should be moved to the vDPA class.

Move it.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-01-14 00:09:33 +01:00