Commit Graph

4 Commits

Author SHA1 Message Date
Andrew Rybchenko
3c838a9f51 sfxge: add 7xxx NICs family support
Support 7xxx adapters including firmware-assisted TSO and VLAN tagging:

  - Solarflare Flareon Ultra 7000 series 10/40G adapters:
    - Solarflare SFN7042Q QSFP+ Server Adapter
    - Solarflare SFN7142Q QSFP+ Server Adapter

  - Solarflare Flareon Ultra 7000 series 10G adapters:
    - Solarflare SFN7022F SFP+ Server Adapter
    - Solarflare SFN7122F SFP+ Server Adapter
    - Solarflare SFN7322F Precision Time Synchronization Server Adapter

  - Solarflare Flareon 7000 series 10G adapters:
    - Solarflare SFN7002F SFP+ Server Adapter

Support utilities to configure adapters and update firmware.

The work is done by Solarflare developers
(Andy Moreton, Andrew Lee and many others),
Artem V. Andreev <Artem.Andreev at oktetlabs.ru> and me.

Sponsored by:   Solarflare Communications, Inc.
MFC after:      2 weeks
Causually read by: gnn
Differential Revision: https://reviews.freebsd.org/D2618
2015-05-25 08:34:55 +00:00
Andrew Rybchenko
2fc13da641 sfxge: add common code support for changing TX queue pace
To delay packets from a particular TX queue by a particular time, write a value
into the TX Pace table s.t. pace time <= TX Pace Clock Period * (2 ^ pace value)
- the TX pace clock is 1/13 of the system clock, so its period should be 104 or
52 ns depending on whether turbo mode is active.

EFX_TX_PACE_CLOCK_BASE added by me.

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Approved by:    gnn (mentor)
2015-02-22 19:24:08 +00:00
Philip Paeps
5dee87d724 sfxge: Add $FreeBSD$ tags to common code files.
Requested by:	bz
2011-11-28 17:19:05 +00:00
Philip Paeps
e948693ed7 Add the sfxge(4) device driver, providing support for 10Gb Ethernet adapters
based on Solarflare SFC9000 family controllers.  The driver supports jumbo
frames, transmit/receive checksum offload, TCP Segmentation Offload (TSO),
Large Receive Offload (LRO), VLAN checksum offload, VLAN TSO, and Receive Side
Scaling (RSS) using MSI-X interrupts.

This work was sponsored by Solarflare Communications, Inc.

My sincere thanks to Ben Hutchings for doing a lot of the hard work!

Sponsored by:	Solarflare Communications, Inc.
MFC after:	3 weeks
2011-11-16 17:11:13 +00:00