Commit Graph

4 Commits

Author SHA1 Message Date
Jack F Vogel
9d81738f8f Updates for both the em and igb drivers, add support
for multiqueue tx, shared code updates, new device
support, and some bug fixes.
2009-06-24 17:41:29 +00:00
Jack F Vogel
d035aa2db2 This delta syncs the em and igb drivers with Intel,
adds header split and SCTP support into the igb driver.
Various small improvements and fixes.

MFC after: 2 weeks
2009-04-10 00:05:46 +00:00
Jack F Vogel
882a54f65f Update to igb driver:
- changes in support of the VLAN filter fix to 126850
	- removal of a bunch of legacy code that was cruft, if not
	  possibly harmful.
	- removal of POLLING from this driver, with multiqueue and
	   MSIX it just makes no sense here.
	- Fix an LRO bug that I've been working on internally, intermittent
	  panics under stress, the problem was releasing the RX ring lock
	  before the LRO flushing.
	- Following the above fix I now enable LRO by default
	- For performance reasons increase the default number of RX queues
	  to 4.
	- Add AIM - "Adaptive Interrupt Moderation", a fancy way of saying
	  that the EITR value is dynamically changed based on the size of
	  packets in the last interrupt interval.

	- Much goodness to try, enjoy!!
2008-08-28 22:28:28 +00:00
Jack F Vogel
8cfa0ad266 Merge of the source for igb and em into dev/e1000, this
proved to be necessary to make the static drivers work
in EITHER/OR or BOTH configurations. Modules will still
build in sys/modules/igb or em as before.

This also updates the igb driver for support for the 82576
adapter, adds shared code fixes, and etc....

MFC after:	ASAP
2008-07-30 21:56:53 +00:00