freebsd-dev/sys/amd64/conf
Navdeep Parhar 09fe63205c - Updated TOE support in the kernel.
- Stateful TCP offload drivers for Terminator 3 and 4 (T3 and T4) ASICs.
  These are available as t3_tom and t4_tom modules that augment cxgb(4)
  and cxgbe(4) respectively.  The cxgb/cxgbe drivers continue to work as
  usual with or without these extra features.

- iWARP driver for Terminator 3 ASIC (kernel verbs).  T4 iWARP in the
  works and will follow soon.

Build-tested with make universe.

30s overview
============
What interfaces support TCP offload?  Look for TOE4 and/or TOE6 in the
capabilities of an interface:
# ifconfig -m | grep TOE

Enable/disable TCP offload on an interface (just like any other ifnet
capability):
# ifconfig cxgbe0 toe
# ifconfig cxgbe0 -toe

Which connections are offloaded?  Look for toe4 and/or toe6 in the
output of netstat and sockstat:
# netstat -np tcp | grep toe
# sockstat -46c | grep toe

Reviewed by:	bz, gnn
Sponsored by:	Chelsio communications.
MFC after:	~3 months (after 9.1, and after ensuring MFC is feasible)
2012-06-19 07:34:13 +00:00
..
.cvsignore Add .cvsignore files just like in sys/<arch>/compiled, this keeps CVS from 2005-06-20 16:52:59 +00:00
DEFAULTS Disable the option VFS_ALLOW_NONMPSAFE by default on all the supported 2012-03-06 20:01:25 +00:00
GENERIC - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
GENERIC.hints Provide wbwd(4), a driver for the watchdog timer found on various 2012-03-06 18:44:52 +00:00
Makefile In sys/<arch>/conf/Makefile set TARGET to <arch>. That allows 2010-01-08 18:57:31 +00:00
NOTES Add OFED and the associated options and drivers to x86 LINT builds: 2012-04-12 14:01:06 +00:00
XENHVM Add options NO_ADAPTIVE_SX to the XENHVM kernel configuration, matching 2010-12-13 12:15:46 +00:00