Commit Graph

5 Commits

Author SHA1 Message Date
Jack F Vogel
4edd8523d4 Resync with Intel versions of both the em and igb
drivers. These add new hardware support, most importantly
the pch (i5 chipset) in the em driver. Also, both drivers
now have the simplified (and I hope improved) watchdog
code. The igb driver uses the new RX cleanup that I
first implemented in ixgbe.

em  - version 6.9.24
igb - version 1.8.4
2009-12-08 01:07:44 +00:00
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