freebsd-src/sys/dev/cxgb
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
..
common - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
sys - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
ulp - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
bin2h.pl Update the Chelsio driver to the latest bits from Chelsio 2009-03-10 19:22:45 +00:00
cxgb_adapter.h - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
cxgb_include.h - Remove default NIC dependency on ulp headers 2008-09-24 01:19:08 +00:00
cxgb_ioctl.h Add support for hardware filters to cxgb(4). The T3 chip can inspect 2010-05-05 00:41:40 +00:00
cxgb_main.c - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
cxgb_offload.h - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
cxgb_osdep.h - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
cxgb_sge.c - Updated TOE support in the kernel. 2012-06-19 07:34:13 +00:00
cxgb_t3fw.c Update the Chelsio driver to the latest bits from Chelsio 2009-03-10 19:22:45 +00:00
cxgb_t3fw.h Update T3 firmware to 7.11.0 2011-03-25 20:53:02 +00:00
t3b_protocol_sram.h move remaining binaries in to blob headers 2008-02-26 23:05:05 +00:00
t3b_tp_eeprom.h move remaining binaries in to blob headers 2008-02-26 23:05:05 +00:00
t3c_protocol_sram.h Update the Chelsio driver to the latest bits from Chelsio 2009-03-10 19:22:45 +00:00
t3c_tp_eeprom.h Update the Chelsio driver to the latest bits from Chelsio 2009-03-10 19:22:45 +00:00