common/mlx5: fix queue size in DevX queue pair creation

The number of WQEBBs was provided to QP create, and QP size was calculated
by multiplying the number of WQEBBs by 64, which is the send WQE si

common/mlx5: fix queue size in DevX queue pair creation

The number of WQEBBs was provided to QP create, and QP size was calculated
by multiplying the number of WQEBBs by 64, which is the send WQE size.
When creating RQ in the QP (i.e., vdpa driver), the queue size was bigger
because the receive WQE size is 16.
Provide queue size to QP create instead of the number of WQEBBs.

Fixes: f9213ab12cf9 ("common/mlx5: share DevX queue pair operations")

Signed-off-by: Raja Zidane <[email protected]>
Acked-by: Matan Azrad <[email protected]>

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common/mlx5: fix DevX queue size overflow

The HW QP/SQ/RQ/CQ queue sizes may be bigger than 64KB.
The width of the variable handled the queue size is 16 bits
which cannot contain the maximum queue s

common/mlx5: fix DevX queue size overflow

The HW QP/SQ/RQ/CQ queue sizes may be bigger than 64KB.
The width of the variable handled the queue size is 16 bits
which cannot contain the maximum queue size.
Replace the size type to be uint32_t.

Fixes: 9dab4d62b4dc ("common/mlx5: share DevX CQ creation")
Fixes: 38f537635c15 ("common/mlx5: share DevX SQ creation")
Fixes: f9213ab12cf9 ("common/mlx5: share DevX queue pair operations")
Cc: [email protected]

Signed-off-by: Raja Zidane <[email protected]>
Acked-by: Matan Azrad <[email protected]>

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common/mlx5: support receive memory pool

The hardware Receive Memory Pool (RMP) object holds the destination for
incoming packets/messages that are routed to the RMP through RQs. RMP
enables sharing

common/mlx5: support receive memory pool

The hardware Receive Memory Pool (RMP) object holds the destination for
incoming packets/messages that are routed to the RMP through RQs. RMP
enables sharing of memory across multiple Receive Queues. Multiple
Receive Queues can be attached to the same RMP and consume memory
from that shared poll. When using RMPs, completions are reported to the
CQ pointed to by the RQ, user index that set in RQ creation time is
carried to completion entry.

This patch enables RMP based RQ, RMP is created when mlx5_devx_rq.rmp is
set.

Signed-off-by: Xueming Li <[email protected]>
Acked-by: Viacheslav Ovsiienko <[email protected]>

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common/mlx5: share DevX queue pair operations

Currently drivers using QP (vDPA, crypto and compress, regex soon)
manage their memory, creation, modification and destruction of the QP,
in almost iden

common/mlx5: share DevX queue pair operations

Currently drivers using QP (vDPA, crypto and compress, regex soon)
manage their memory, creation, modification and destruction of the QP,
in almost identical code.
Move QP memory management, creation and destruction to common.
Add common function to change QP state to RTS.
Add user_index attribute to QP creation.
It's for better code maintenance and reuse.

Signed-off-by: Raja Zidane <[email protected]>
Acked-by: Matan Azrad <[email protected]>

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common/mlx5: share hash list tool

In order to use the hash list defined in net in other drivers, the
hash list is moved to common utilities.

In addition, the log definition was moved from the commo

common/mlx5: share hash list tool

In order to use the hash list defined in net in other drivers, the
hash list is moved to common utilities.

In addition, the log definition was moved from the common utilities to
a dedicated new log file in common in order to prevent a conflict.

Signed-off-by: Shiri Kuzin <[email protected]>
Acked-by: Matan Azrad <[email protected]>

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common/mlx5: share DevX RQ creation

The RQ object in DevX is used currently only in net driver, but it is
shared for future.

Add a structure that contains all the resources, and provide creation
an

common/mlx5: share DevX RQ creation

The RQ object in DevX is used currently only in net driver, but it is
shared for future.

Add a structure that contains all the resources, and provide creation
and release functions for it.

Signed-off-by: Michael Baum <[email protected]>
Acked-by: Matan Azrad <[email protected]>

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common/mlx5: share DevX SQ creation

The SQ object in DevX is created in several places and in several
different drivers.
In all places almost all the details are the same, and in particular the
allo

common/mlx5: share DevX SQ creation

The SQ object in DevX is created in several places and in several
different drivers.
In all places almost all the details are the same, and in particular the
allocations of the required resources.

Add a structure that contains all the resources, and provide creation
and release functions for it.

Signed-off-by: Michael Baum <[email protected]>
Acked-by: Matan Azrad <[email protected]>

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common/mlx5: share DevX CQ creation

The CQ object in DevX is created in several places and in several
different drivers.
In all places almost all the details are the same, and in particular the
allo

common/mlx5: share DevX CQ creation

The CQ object in DevX is created in several places and in several
different drivers.
In all places almost all the details are the same, and in particular the
allocations of the required resources.

Add a structure that contains all the resources, and provide creation
and release functions for it.

Signed-off-by: Michael Baum <[email protected]>
Acked-by: Matan Azrad <[email protected]>

show more ...