Commit Graph

13 Commits

Author SHA1 Message Date
Hans Petter Selasky
ed0cee0bf4 Implement support for Differentiated Service Code Point, DSCP, in mlx5en(4).
The DSCP feature is controlled using a set of sysctl(8) fields under
the qos sysctl directory entry for mlx5en(4).

For Routable RoCE QPs, the DSCP should be set in the QP's address path.
The DSCP's value is derived from the traffic class.

Linux commit:
ed88451e1f2d400fd6a743d0a481631cf9f97550

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2018-07-17 09:56:40 +00:00
Hans Petter Selasky
c09025693b Add support for fast unload in shutdown flow in mlx5core.
This patch accumulates the following Linux commits:

- 8812c24d28f4972c4f2b9998bf30b1f2a1b62adf
  net/mlx5: Add fast unload support in shutdown flow
- 59211bd3b6329c3e5f4a90ac3d7f87ffa7867073
  net/mlx5: Split the load/unload flow into hardware and software flows
- 4525abeaae54560254a1bb8970b3d4c225d32ef4
  net/mlx5: Expose command polling interface

Submitted by:	Matthew Finlay <matt@mellanox.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-03-23 18:02:20 +00:00
Hans Petter Selasky
4b95c6659a Add vendor specific capability interface support in mlx5core.
Add the ability to access the vendor specific space gateway in order
to support reading and writing data into the different configuration
domains.

Submitted by:	Matthew Finlay <matt@mellanox.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-03-08 11:59:47 +00:00
Hans Petter Selasky
118063fb70 Add support for explicit congestion notification, ECN, to mlx5ib(4).
ECN configuration and statistics is available through a set of sysctl(8)
nodes under sys.class.infiniband.mlx5_X.cong . The ECN configuration
nodes can also be used as loader tunables.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-03-08 11:23:14 +00:00
Hans Petter Selasky
788333d9a6 Use the autogenerated interface file for all commands in mlx5core.
This patch accumulates the following Linux commits:
- 90b3e38d048f09b22fb50bcd460cea65fd00b2d7
  mlx5_core: Modify CQ moderation parameters
- 09a7d9eca1a6cf5eb4f9abfdf8914db9dbd96f08
  mlx5_core: QP/XRCD commands via mlx5 ifc
- 1a412fb1caa2c1b77719ccb5ed8b0c3c2bc65da7
  mlx5_core: Modify QP commands via mlx5 ifc
- ec22eb53106be1472ba6573dc900943f52f8fd1e
  mlx5_core: MKey/PSV commands via mlx5 ifc
- 73b626c182dff06867ceba996a819e8372c9b2ce
  mlx5_core: EQ commands via mlx5 ifc
- 20ed51c643b6296789a48adc3bc2cc875a1612cf
  mlx5_core: Access register and MAD IFC commands via mlx5 ifc
- a533ed5e179cd15512d40282617909d3482a771c
  mlx5_core: Pages management commands via mlx5 ifc
- b8a4ddb2e8f44f872fb93bbda2d541b27079fd2b
  mlx5_core: Add MLX5_ARRAY_SET64 to fix BUILD_BUG_ON
- af1ba291c5e498973cc325c501dd8da80b234571
  mlx5_core: Refactor internal SRQ API
- b06e7de8a9d8d1d540ec122bbdf2face2a211634
  mlx5_core: Refactor device capability function
- c4f287c4a6ac489c18afc4acc4353141a8c53070
  mlx5_core: Unify and improve command interface

Submitted by:	Matthew Finlay <matt@mellanox.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-03-08 10:43:42 +00:00
Hans Petter Selasky
cfc9c386eb Implement rate limit per traffic class in mlx5core.
Add support for rate limiting traffic class via sysctl.

Submitted by:	Slava Shwartsman <slavash@mellanox.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-03-07 15:17:36 +00:00
Hans Petter Selasky
4b109912f1 Add more and update existing mlx5 core firmware structure definitions and bits.
This change is part of coming ibcore and mlx5ib updates.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2017-11-10 14:39:03 +00:00
Hans Petter Selasky
197563c294 Set ATOMIC endian mode in mlx5 core.
The hardware is capable of 2 requestor endianness modes for standard 8
byte atomics: BE (0x0) and host endianness (0x1). Read the supported
modes from hca atomic capabilities and configure HW to host endianness
mode if supported.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2017-11-10 13:38:43 +00:00
Hans Petter Selasky
5a93b4cd52 Refactor the flowsteering APIs used by mlx5en(4). This change is needed by
the coming ibcore and mlx5ib updates in order to support traffic redirection
to so-called raw ethernet QPs.

Remove unused E-switch related routines and files while at it.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2017-11-10 09:49:08 +00:00
Hans Petter Selasky
0402eb6bcc Update firmware interface structures and definitions adding support
for new features and commands.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-01-20 10:47:32 +00:00
Hans Petter Selasky
cb02244355 Add more firmware related structures and update existing ones in the
MLX5 core module. Update the set and query diagnostics counter API.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2016-11-07 11:28:50 +00:00
Hans Petter Selasky
cb4e4a6ed6 Update the MLX5 core module:
- Add new firmware commands and update existing ones.
- Add more firmware related structures and update existing ones.
- Some minor fixes, like adding missing \n to some prints.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2016-09-16 11:28:16 +00:00
Hans Petter Selasky
dc7e38ac4d Add mlx5 and mlx5en driver(s) for ConnectX-4 and ConnectX-4LX cards
from Mellanox Technologies. The current driver supports ethernet
speeds up to and including 100 GBit/s. Infiniband support will be
done later.

The code added is not compiled by default, which will be done by a
separate commit.

Sponsored by:	Mellanox Technologies
MFC after:	2 weeks
2015-11-10 12:20:22 +00:00