Commit Graph

22937 Commits

Author SHA1 Message Date
Kishore Padmanabha
8608c099d1 net/bnxt: process action templates
Extend index table processing to process action templates.
The index table processing is extended to address encapsulation fields
so that action template index table can be processed by a common index
processing function that can process both class and action index
tables.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Kishore Padmanabha
52799debdf net/bnxt: support action bitmap opcode
This enables using the action bitmap to update the action result
fields in the flow creation instead of using computed header fields.
Direction bit needs to be added to the action bitmap during
flow parsing, so that egress flows can be matched to the
template signature.
An example would be the usage of the vlan pop action bitmap that is
used to updated action result field as part of this commit.
Also the ulp action bitmap enumeration values that
contain open flow string are renamed.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Kishore Padmanabha
494f03ff01 net/bnxt: remove cache table ID from mapper class table
The cache table id is not needed anymore since the value can
be calculated from resource sub type and direction.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Kishore Padmanabha
642feef813 net/bnxt: add resource subtype to class and action tables
Added support for resource sub type to class and action tables
renamed table id to resource type.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Kishore Padmanabha
bfcaae8fda net/bnxt: change default identifier to global resource
The default identifier list in ulp mapper is extended to support
other truflow resource types and not just identifiers.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Kishore Padmanabha
0f772db63d net/bnxt: update compute field list and access macros
The compute field is extended to support action fields and not
just header fields, hence CHF is changed to CF. The access macro
for compute field is renamed to address this.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Kishore Padmanabha
deb31991b7 net/bnxt: add computed header field in result opcode
Added support for computed header fields in the result field
processing. The computed header fields are fields that are extracted
from header fields or derived from data that is not part of the flow
command but shall be used in setting up of the flow rule.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Kishore Padmanabha
efcb502fab net/bnxt: support more resource functions in flow database
Added support to include more resource functions in the flow
database. The number of bits increased from 3 to 8 for storing
the resource function.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Kishore Padmanabha
a2be13e175 net/bnxt: remove fields from bitmap and mapper table
Remove unnecessary fields from bitmap and mapper table.

- remove svif and VLAN info from header bitmap
The svif and vlan information are removed from header bitmap
signature so that the matching algorithm does not use these
fields to perform matching. So flows with or without vlan
tag could use the same flow template.
- remove mem field from mapper class table
Remove the unused mem field in the ulp mapper class table structure

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Kishore Padmanabha
4970550876 net/bnxt: distribute makefile to subdirectories
Created sub Makefile for tf_ulp and and tf_core for easy management.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-06-30 14:52:30 +02:00
Harman Kalra
987984204b net/octeontx2: fix DMAC filtering
Issue has been observed where packets are getting dropped
at DMAC filtering if a new dmac address is added before
starting of port.

Fixes: c43adf6168 ("net/octeontx2: add unicast MAC filter")
Cc: stable@dpdk.org

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.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
e91ac959fa vhost: remove vDPA device count API
This API is no more useful, this patch removes it.

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
fbe6be6ea0 examples/vdpa: remove useless device count
The VDPA example now uses the vDPA class iterator, so
knowing the number of available devices beforehand is
no longer needed.

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
71296e7b2d examples/vdpa: use new wrappers instead of ops
Now that wrappers to query number of queues, Virtio
features and Vhost-user protocol features are available,
let's make the vDPA example to use them.

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
8d44fc3a81 vhost: introduce wrappers for some vDPA ops
This patch is preliminary work to make the vDPA device
structure opaque to the user application. Some callbacks
of the vDPA devices are used to query capabilities before
attaching to a Vhost port. This patch introduces wrappers
for these ops.

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
08a4f9bab3 vhost: use linked list for vDPA devices
There is no more notion of device ID outside of vdpa.c.
We can now move from array to linked-list model for keeping
track of the vDPA devices.

There is no point in using array here, as all vDPA API are
used from the control path, so no performance concerns.

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
f6d587754c vhost: remove useless vDPA API
vDPA is no more used outside of the vDPA internals,
so remove rte_vdpa_get_device() API that is now useless.

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
0f700f90ad vhost: replace device ID in applications
This patch replaces the use of vDPA device ID with
vDPA device pointer. The goals is to remove the vDPA
device ID to avoid confusion with the Vhost 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
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
383fb5a9c7 vhost: introduce vDPA device class
This patch introduces vDPA device class. It will enable
application to iterate over the vDPA devices.

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
4425524543 bus/fslmc: fix iterating on a class type
This patches fixes a null pointer dereferencing that happens
when the device string passed to the iterator is NULL. This
situation can happen when iterating on a class type.
For example:

RTE_DEV_FOREACH(dev, "class=eth", &dev_iter) {
    ...
}

Fixes: e67a61614d ("bus/fslmc: support device iteration")
Cc: stable@dpdk.org

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
be2ee360fe bus/dpaa: fix iterating on a class type
This patches fixes a null pointer dereferencing that happens
when the device string passed to the iterator is NULL. This
situation can happen when iterating on a class type.
For example:

RTE_DEV_FOREACH(dev, "class=eth", &dev_iter) {
    ...
}

Fixes: e79df833d3 ("bus/dpaa: support hotplug ops")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Adrián Moreno <amorenoz@redhat.com>
2020-06-30 14:52:30 +02:00
Ruifeng Wang
78bfe1666b net/i40e: support aarch32
Expand vector PMD support to aarch32.
Enable i40e PMD by default for armv7 make build.

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-06-30 14:52:30 +02:00
Ruifeng Wang
2b7a54f091 net/ixgbe: fix include of vector header file
The include of 'arm_neon.h' causes issues to old gcc and aarch32.
Including 'rte_vect.h' instead fixes these issues.

Fixes: b20971b6cc ("net/ixgbe: implement vector driver for ARM")
Cc: stable@dpdk.org

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-06-30 14:52:30 +02:00
Ruifeng Wang
50dd63b9bf net/ixgbe: support aarch32
Expand vector PMD support to aarch32.
Enable ixgbe PMD by default for armv7 make build.

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-06-30 14:52:30 +02:00
Ruifeng Wang
4eb25acdb7 eal/arm: add vcopyq intrinsic for aarch32
vcopyq_laneq_u32 should be implemented for aarch32 which doesn't have
the intrinsic.
This fixes build of examples/l3fwd for armv7.

Fixes: 3c4b4024c2 ("arch/arm: add vcopyq_laneq_u32 for old gcc")
Cc: stable@dpdk.org

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-06-30 14:52:30 +02:00
David Marchand
b52d25ae4b net/mvpp2: fix non-EAL thread support
Caught by code inspection, for a non-EAL thread identified with
rte_lcore_id() == LCORE_ID_ANY, the code currently arbitrarily uses
lcore 0 while there is no guarantee this lcore is used.

Fixes: 3588aaa68e ("net/mrvl: fix HIF objects allocation")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Liron Himi <lironh@marvell.com>
2020-06-30 14:52:30 +02:00
Devendra Singh Rawat
b10231aed1 net/qede: fix multicast drop in promiscuous mode
After enabling promiscuous mode all packets whose destination MAC
address is a multicast address were being dropped. This fix configures
H/W to receive all traffic in promiscuous mode. Promiscuous mode also
overrides allmulticast mode on/off status.

Fixes: 40e9f6fc15 ("net/qede: enable VF-VF traffic with unmatched dest address")
Cc: stable@dpdk.org

Signed-off-by: Devendra Singh Rawat <dsinghrawat@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
2020-06-30 14:52:30 +02:00
Harman Kalra
9311beeea4 net/octeontx2: support CN98xx
New cn98xx SOC comes up with two NIX blocks wrt
cn96xx, cn93xx, to achieve higher performance.
Also the no of cores increased to 36 from 24.

Adding support for cn98xx where need a logic to
detect if the LF is attached to NIX0 or NIX1 and
then accordingly use the respective NIX block.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2020-06-30 14:52:30 +02:00
Viacheslav Ovsiienko
420bbdae89 net/mlx5: fix host physical function representor naming
The new kernel adds the names like "pf0" for Host PCI physical
function representor on Bluefield SmartNIC hosts. This patch
provides correct HPF representor recognition over the kernel
versions 5.7 and laters.

The following port naming formats are supported:

  - missing physical port name (no sysfs/netlink key) at all,
    master is assumed

  - decimal digits (for example "12"), representor is
    assumed, the value is the index of attached VF

  - "p" followed by decimal digits, for example "p2", master
    is assumed

  - "pf" followed by PF index, for example "pf0", Host PF
     representor is assumed on SmartNIC systems.

  - "pf" followed by PF index concatenated with "vf" followed by
     VF index, for example "pf0vf1", representor is assumed.
     If index of VF is "-1" it is a special case of Host PF
     representor, this representor must be indexed in devargs
     as 65535, for example representor=[0-3,65535] will
     allow representors for VF0, VF1, VF2, VF3 and for host PF.

Fixes: 79aa430721 ("common/mlx5: split common file under Linux directory")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-06-30 14:52:30 +02:00
Junyu Jiang
4717a12cfa net/ice: initialize and update RSS based on user config
Initialize and update RSS configure based on user request
(rte_eth_rss_conf) from dev_configure and .rss_hash_update ops.
All previous default configure has been removed.

Signed-off-by: Junyu Jiang <junyux.jiang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-06-30 14:52:30 +02:00
Ori Kam
262c7ad0dd common/mlx5: move doorbell record from net driver
The creation of DBR can be used by a number of different
Mellanox PMDs. for example RegEx / Net / VDPA.

This commits moves the DBR creation and release functions to common
folder.

Signed-off-by: Ori Kam <orika@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-06-30 14:52:30 +02:00
Ophir Munk
391b8bcc81 common/mlx5: move some getter functions from net driver
Getter functions such as: 'mlx5_os_get_ctx_device_name',
'mlx5_os_get_ctx_device_path', 'mlx5_os_get_dev_device_name',
'mlx5_os_get_umem_id' are implemented under net directory. To enable
additional devices (e.g. regex, vdpa) to access these getter functions
they are moved under common directory.

As part of this commit string sizes DEV_SYSFS_NAME_MAX and
DEV_SYSFS_PATH_MAX are increased by 1 to make sure that the destination
string size in strncpy() function is bigger than the source string size.
This update will avoid GCC version 8 error -Werror=stringop-truncation.

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-06-30 14:52:30 +02:00
Suanming Mou
ac79183dc6 net/mlx5: optimize free counter lookup
Currently, when allocate a new counter, it needs loop the whole
container pool list to get a free counter.

In the case with millions of counters allocated, and all the pools
are empty, allocate the new counter will still need to loop the
whole container pool list first, then allocate a new pool to get a
free counter. It wastes the cycles during the pool list traversal.

Add a global free counter list in the container helps to get the free
counters more efficiently.

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-06-30 14:52:30 +02:00
Suanming Mou
b1cc226644 net/mlx5: optimize single counter pool search
For single counter, when allocate a new counter, it needs to find the pool
it belongs in order to do the query together.

Once there are millions of counters allocated, the pool array in the
counter container will become very large. In this case, the pool search
from the pool array will become extremely slow.

Save the minimum and maximum counter ID to have a quick check of current
counter ID range. And start searching the pool from the last pool in the
container will mostly get the needed pool since counter ID increases
sequentially.

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-06-30 14:52:29 +02:00
Suanming Mou
632f0f1905 net/mlx5: manage shared counters in three-level table
Currently, to check if any shared counter with same ID existing, it will
have to loop the counter pools to search for the counter. Even add the
counter to the list will also not so helpful while there are thousands
of shared counters in the list.

Change Three-Level table to look up the counter index saved in the
relevant table entry will be more efficient.

This patch introduces the Three-level table to save the ID relevant
counter index in the table. Then the next while the same ID comes, just
check the table entry of this ID will get the counter index directly.
No search will be needed.

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-06-30 14:52:29 +02:00
Suanming Mou
bd81eaebd9 net/mlx5: add three-level table utility
For the case which data is linked with sequence increased index, the
array table will be more efficient than hash table once need to search
one data entry in large numbers of entries. Since the traditional hash
tables has fixed table size, when huge numbers of data saved to the hash
table, it also comes lots of hash conflict.

But simple array table also has fixed size, allocates all the needed
memory at once will waste lots of memory. For the case don't know the
exactly number of entries will be impossible to allocate the array.

Then the multiple level table helps to balance the two disadvantages.
Allocate a global high level table with sub table entries at first,
the global table contains the sub table entries, and the sub table will
be allocated only once the corresponding index entry need to be saved.
e.g. for up to 32-bits index, three level table with 10-10-12 splitting,
with sequence increased index, the memory grows with every 4K entries.

The currently implementation introduces 10-10-12 32-bits splitting
Three-Level table to help the cases which have millions of entries to
save. The index entries can be addressed directly by the index, no
search will be needed.

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-06-30 14:52:29 +02:00
David Marchand
63783b0172 net/mlx5: remove redundant newline from logs
The DRV_LOG macro already appends a newline.

Fixes: 46287eacc1 ("net/mlx5: introduce hash list")
Fixes: 860897d289 ("net/mlx5: reorganize flow tables with hash list")
Fixes: e484e40323 ("net/mlx5: optimize tag traversal with hash list")
Fixes: 6801116688 ("net/mlx5: fix multiple flow table hash list")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Xiaoyu Min <jackmin@mellanox.com>
2020-06-30 14:52:29 +02:00
Andrew Rybchenko
ff49ac69d4 net/sfc: reap Tx descriptors at least once
Improve cache hit and increase packet rate on benchmarks.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-06-30 14:52:29 +02:00
Matan Azrad
441476b000 vdpa/mlx5: support MTU feature
The guest virtio device may request MTU updating when the vhost backend
device exposes a capability to support it.

Expose the MTU feature capability.

At configuration time, check the requested MTU and update it in the HW
device.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-06-30 14:52:29 +02:00
Matan Azrad
aec086c9f1 common/mlx5: share kernel interface name getter
Some configuration of the mlx5 port are done by the kernel net device
associated to the IB device represents the PCI device.

The DPDK mlx5 driver uses Linux system calls, for example ioctl, in
order to configure per port configurations requested by the DPDK user.

One of the basic knowledges required to access the correct kernel net
device is its name.

Move function to get interface name from IB device path to the common
library.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-06-30 14:52:29 +02:00
Matan Azrad
04e7beeb12 vdpa/mlx5: adjust virtio queue protection domain
In other to fill the new requirement for virtq
configuration, set the single PD managed by the driver for
all the virtqs.

Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-06-30 14:52:29 +02:00
Matan Azrad
473d8e67d8 common/mlx5: add virtio queue protection domain
Starting from FW version 22.27.4002, it is required to
configure protection domain (PD) for each virtq created by
DevX.

Add PD requirement in virtq DevX APIs.

Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-06-30 14:52:29 +02:00
Matan Azrad
6505865aa8 examples/vdpa: add statistics show command
A new vDPA driver feature was added to query the virtq
statistics from the HW.

Use this feature to show the HW queues statistics for the virtqs.

Command description: stats X Y.
X is the device ID.
Y is the queue ID, Y=0xffff to show all the virtio queues
statistics of the device X.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-06-30 14:52:29 +02:00
Matan Azrad
7de66d823e vdpa/mlx5: support virtio queue statistics get
Add support for statistics operations.

A DevX counter object is allocated per virtq in order to
manage the virtq statistics.

The counter object is allocated before the virtq creation
and destroyed after it, so the statistics are valid only in
the life time of the virtq.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-06-30 14:52:29 +02:00
Matan Azrad
796ae7bb6a common/mlx5: support DevX virtq stats operations
Add DevX API to create and query virtio queue statistics
from the HW. The next counters are supported by the HW per
virtio queue:
	received_desc.
	completed_desc.
	error_cqes.
	bad_desc_errors.
	exceed_max_chain.
	invalid_buffer.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-06-30 14:52:29 +02:00
Matan Azrad
1cb4415751 vhost: introduce operation to get vDPA queue stats
The vDPA device offloads all the datapath of the vhost
device to the HW device.

In order to expose to the user traffic information this
patch introduces new 3 APIs to get traffic statistics, the
device statistics name and to reset the statistics per
virtio queue.

The statistics are taken directly from the vDPA driver
managing the HW device and can be different for each vendor
driver.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-06-30 14:52:29 +02:00