Commit Graph

7 Commits

Author SHA1 Message Date
Hans Petter Selasky
1c807f6795 Use the busdma API to allocate all DMA-able memory.
The MLX5 driver has four different types of DMA allocations which are
now allocated using busdma:

1) The 4K firmware DMA-able blocks. One busdma object per 4K allocation.
2) Data for firmware commands use the 4K firmware blocks split into four 1K blocks.
3) The 4K firmware blocks are also used for doorbell pages.
4) The RQ-, SQ- and CQ- DMA rings. One busdma object per allocation.

After this patch the mlx5en driver can be used with DMAR enabled in
the FreeBSD kernel.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-01-27 11:46:55 +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
adea303c2a Correct checksum fields in the "mlx5_mini_cqe8" structure. The fields
in question are currently not used.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2016-11-07 11:22:50 +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
90cc1c7724 Add support for CQE zipping. CQE zipping reduces PCI overhead by
coalescing and zipping multiple CQEs into a single merged CQE. The
feature is enabled by default and can be disabled by a sysctl.

Implementing this feature mlx5_cqwq_pop() has been separated from
mlx5e_get_cqe().

MFC after:	1 week
Submitted by:	Mark Bloch <markb@mellanox.com>
Differential Revision:	https://reviews.freebsd.org/D4598
Sponsored by:	Mellanox Technologies
2015-12-28 18:50:18 +00:00
Hans Petter Selasky
98a998d5e7 Update the mlx5 shared driver code to the latest version, which
include the following list of changes:

- Added eswitch ACL table management
  Introduce API for managing ACL table.
  This API include the following features:
  1) vlan filter - for VST/VGT+ support.
  2) spoofcheck.
  3) robust functionality to allow/drop general untagged/tagged traffic.
  4) support for both ingress and egress ACL types.

- Added loopback filter to the vacl table.

- Added multicast list set in the vPort context

- Added promiscuous mode set in the vPort context

- Set the vlan list in vPort context
  1) Check caps if VLAN list is not longer than FW supports
  2) Set MODIFY_NIC_VPORT_CONTEXT command

- Changed MLX5_EEPROM_MAX_BYTES from 48 to 32 so that a single EEPROM
  reading cannot cross the 128-byte boundary. Previously reading the
  MCIA register was done in batches of 48 bytes. The third reading
  would then by-pass the 127th byte, which means that part of the low
  page and part of the high page would be read at the same time, which
  created a bug:
    1st: 0-47 bytes
    2nd: 48-95 bytes
    3rd: 96-143 bytes

MFC after:	1 week
Sponsored by:	Mellanox Technologies
Differential Revision:	https://reviews.freebsd.org/D4411
2015-12-07 13:16:48 +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