This commit introduce the RegEx poll mode drivers class, and
adds Mellanox RegEx PMD.
Signed-off-by: Yuval Avnery <yuvalav@mellanox.com>
Signed-off-by: Ori Kam <orika@mellanox.com>
Add dv_create_action_default_miss wrapper function
for the action added to the rdma-core
MLX5DV_FLOW_ACTION_DEFAULT_MISS.
When a packet matches MLX5DV_FLOW_ACTION_DEFAULT_MISS
action it is steered to the default miss of the verbs
steering domain.
Signed-off-by: Shiri Kuzin <shirik@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
The glue verbs operations reg_mr and dereg_mr are wrapped and exported
in functions mlx5_common_verbs_reg_mr and mlx5_common_verbs_dereg_mr
respectively. The exported functions are added to a new file
linux/mlx5_common_verbs.c.
Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
While flow destroyed, rdma-core may still cache some resources for more
efficiently flow recreate. In case the peak time that millions of flows
created and destroyed, the cached resources will be very huge.
Currently, rdma-core provides the new function to configure the flow
resources not to be cached. Add the memory reclaim function to avoid
too many resources be cached.
This is the first patch for the memory reclaim. A new devarg will be
added to PMD to support the reclaim can be configured.
Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
File mlx5_common.c includes both specific and non-specific Linux APIs.
Move the Linux specific APIS into a new file named linux/mlx5_common_os.c.
Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
File mlx5_nl.c is using Netlink APIs which are Linux specifics.
Move it (including file mlx5_nl.h) to common/mlx5/linux directory.
Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
The glue file mlx5_glue.c is based on Linux specifics APIs.
Move it (including file mlx5_glue.h) to common/mlx5/linux directory.
Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
Relaxed ordering is a PCI optimization that allows reordering
of reads/writes in order to improve performance.
In order to enable this optimization only when relaxed ordering
is supported, it is checked if IBV_ACCESS_RELAXED_ORDERING is
defined in verbs.h.
Since IBV_ACCESS_RELAXED_ORDERING is an enum and not
defined relaxed ordering wasn't enabled even when supported.
This issue is fixed by using AUTOCONF to check if relaxed
ordering is supported and disabling only if it isn't.
Fixes: 53ac93f71a ("net/mlx5: create relaxed ordering memory regions")
Signed-off-by: Shiri Kuzin <shirik@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
drivers/common/mlx5/mlx5_glue.c: In function 'mlx5_glue_devx_qp_query':
drivers/common/mlx5/mlx5_glue.c:1010:9: error:
implicit declaration of function 'mlx5dv_devx_qp_query'
The function mlx5dv_devx_qp_query() was added in rdma-core 22.
This function is compiled only if HAVE_IBV_DEVX_OBJ,
which is true if the function mlx5dv_devx_obj_create is found.
Unfortunately mlx5dv_devx_obj_create() was introduced in rdma-core 21,
when mlx5dv_devx_qp_query() did not exist yet.
A new flag HAVE_IBV_DEVX_QP is added when mlx5dv_devx_qp_query()
is found.
Fixes: 62d6f70f30 ("net/mlx5: add glue for queue query via DevX")
Cc: stable@dpdk.org
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Refactor common memory btree and cache management to common driver.
Replace some input parameters of MR APIs to more common data structure
like PD, port_id, share_cache,... so that multiple PMD drivers can
use those MR APIs.
Modify mlx5 net pmd driver to use MR management APIs from common driver.
Signed-off-by: Vu Pham <vuhuong@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Refactor common multi-process handling codes from net PMD to common
driver. Using tuple mp_id{name, port_id} as standard input parameter
for all multi-process IPC APIs instead of using rte_eth_dev.
Modify net PMD to use multi-process APIs from common driver.
Signed-off-by: Vu Pham <vuhuong@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Add a new driver to support vDPA operations by Mellanox devices.
The first Mellanox devices which support vDPA operations are
ConnectX-6 Dx and Bluefield1 HCA for their PF ports and VF ports.
This driver is depending on rdma-core like the mlx5 PMD, also it is
going to use mlx5 DevX to create HW objects directly by the FW.
Hence, the common/mlx5 library is linked to the mlx5_vdpa driver.
This driver will not be compiled by default due to the above
dependencies.
Register a new log type for this driver.
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Use the RTE_LIBRTE_MLX5_DEBUG configuration flag to get rid of dependency
on the NDEBUG definition. This is a preparation step to switch
from standard assert clauses to DPDK RTE_ASSERT ones in MLX5 driver.
Signed-off-by: Alexander Kozyrev <akozyrev@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Add new 4 Netlink commands to support enable/disable ROCE:
1. mlx5_nl_devlink_family_id_get to get the Devlink family ID of
Netlink general command.
2. mlx5_nl_enable_roce_get to get the ROCE current status.
3. mlx5_nl_driver_reload - to reload the device kernel driver.
4. mlx5_nl_enable_roce_set - to set the ROCE status.
When the user changes the ROCE status, the IB device may disappear and
appear again, so DPDK driver should wait for it and to restart itself.
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Move Netlink mechanism and its dependencies from net/mlx5 to
common/mlx5 in order to be ready to use by other mlx5 drivers.
The dependencies are BITFIELD defines, the ppc64 compilation workaround
for bool type and the function mlx5_translate_port_name.
Update build mechanism accordingly.
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
There might be a case that one Mellanox device can be probed by
multiple mlx5 drivers.
One case is that any mlx5 vDPA device can be probed by both net/mlx5
and vdpa/mlx5.
Add a new mlx5 common API to get the requested driver by devargs:
class=[net/vdpa].
Skip net/mlx5 PMD probing while the device is selected to be probed by
the vDPA driver.
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Virtio access region(VAR) is the UAR that allocated for virtio emulation
access.
Add rdma-core operations to allocate and free VAR.
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Add the next commands to glue in order to support interrupt event
channel operations associated to events in the EQ:
devx_create_event_channel,
devx_destroy_event_channel,
devx_subscribe_devx_event,
devx_subscribe_devx_event_fd,
devx_get_event.
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Move PCI detection by IB device from mlx5 PMD to the common code.
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
A new Mellanox vdpa PMD will be added to support vdpa operations by
Mellanox adapters.
This vdpa PMD design includes mlx5_glue and mlx5_devx operations and
large parts of them are shared with the net/mlx5 PMD.
Create a new common library in drivers/common for mlx5 PMDs.
Move mlx5_glue, mlx5_devx_cmds and their dependencies to the new mlx5
common library in drivers/common.
The files mlx5_devx_cmds.c, mlx5_devx_cmds.h, mlx5_glue.c,
mlx5_glue.h and mlx5_prm.h are moved as is from drivers/net/mlx5 to
drivers/common/mlx5.
Share the log mechanism macros.
Separate also the log mechanism to allow different log level control to
the common library.
Build files and version files are adjusted accordingly.
Include lines are adjusted accordingly.
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>