freebsd-dev/sys/contrib
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
..
altq/altq Update packet filter (pf) code to OpenBSD 4.5. 2011-06-28 11:57:25 +00:00
dev Merge ACPICA 20120518. 2012-05-24 23:12:30 +00:00
ia64/libuwx
ipfilter/netinet Adjust a few old checks to use __FreeBSD_version macro to 2011-11-24 21:23:58 +00:00
libfdt Provide kernel level headers for the libfdt code. 2010-06-02 17:24:41 +00:00
ngatm In sys/contrib/ngatm/netnatm/msg/uni_ie.c, use a more appropriate way to 2011-12-15 23:47:36 +00:00
octeon-sdk Remove some files not used by the FreeBSD kernel which have been adding quite 2012-03-13 06:48:26 +00:00
pf Merge revision 1.715 from OpenBSD: 2012-06-06 09:36:52 +00:00
rdma - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
x86emu Integrate OpenBSD rev 1.5 of x86emu.c. 2010-03-09 22:42:24 +00:00
xz-embedded Update contrib/xz-embedded to build with new GEOM_UNCOMPRESS module. 2012-01-04 23:26:22 +00:00