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10 Commits

Author SHA1 Message Date
Prafulla Deuskar
1d966d27b1 - Set RS (Report Status) bit on all descriptors of a packet instead of just the last one. 
- Set RDTR to zero by default instead of 28.
- Fixed a problem with TX hangs with jumbo frames when number of fragments in the mbuf chain
is large.
- Added support for 82540EP based cards.

MFC after:	3 days
 2002-11-08 18:14:17 +00:00
Prafulla Deuskar
587edcdc95 Corrected license in the source files. It should say "MUST" instead of "MAY". 
MFC after:	2 days
 2002-09-24 16:27:59 +00:00
Prafulla Deuskar
90fd36aac8 Back out TX/RX descriptor/buffer management changes from earier commit. 
We are having panics with the driver under stress with jumbo frames.
Unfortunately we didnot catch it during our regular test cycle.
I am going to MFC the backout immediately.
 2002-08-26 18:59:16 +00:00
Prafulla Deuskar
a237f70d50 TX/RX descriptor/buffer management changes. 
Use array based scheme instead of queueing macros.

Submitted by:	Luigi Rizzo (rizzo@icir.org)
MFC after:	3 days
 2002-08-21 23:44:15 +00:00
Prafulla Deuskar
802baa70eb - Use IO mode to reset the controller (82544 and beyond) 
- Read the Mac address only once during attach.
  (This fixes the failover issue observed using the bonding driver)

MFC after:	3 days
 2002-07-16 16:55:03 +00:00
Prafulla Deuskar
a7fabc2b60 Added support for 82545EM and 82546EB based adapters. 
Added Vlan support.

MFC after:	1 week
 2002-06-03 22:30:51 +00:00
Prafulla Deuskar
076c4c2633 Added support for 82540EM based cards. 
Cosmetic changes to make code more unix-like.

MFC after:	1 week
 2002-04-06 00:36:53 +00:00
Prafulla Deuskar
a59716d2d8 - Added support for receive in multiple 
descriptors. This simplifies code for jumbo frames.
- Cleaned up coding conventions to make code more unix-like.
- Cleaned up code in if_em_fxhw.c and if_em_phy.c.
  Added relevant comments.

MFC after:	1 week
 2002-02-13 18:19:27 +00:00
Prafulla Deuskar
8bf402ad91 -Remove unneeded include stddef.h 
-Modify modules Makefile so that em driver compiles only on
i386 platform. (Alpha not supported yet)

PR:	kern/32993
MFC after:	1
 2001-12-20 17:55:49 +00:00
Prafulla Deuskar
e6770f4c46 This is the first commit of the Intel gigabit driver for 
PRO/1000 cards.

Submitted by:Prafulla Deuskar
Reviewed by: Paul Saab
MFC after:1 week
 2001-12-02 07:37:17 +00:00