[e1000 netdev-2.6 5/6] collision retry count too high
From: Feldman, Scott <hidden>
Date: 2004-02-22 07:34:49
* For half duplex, the IEEE says collision retry count should be 15 not 16. Would cause really slow transfers on some hubs (i.e NetGear DS108). ---------- diff -Naurp netdev-2.6/drivers/net/e1000/e1000_hw.h netdev-2.6/drivers/net/e1000.mod/e1000_hw.h
--- netdev-2.6/drivers/net/e1000/e1000_hw.h 2004-02-20 14:07:57.000000000 -0800
+++ netdev-2.6/drivers/net/e1000.mod/e1000_hw.h 2004-02-20 14:08:39.000000000 -0800@@ -1540,7 +1540,7 @@ struct e1000_hw { #define PBA_SIZE 4 /* Collision related configuration parameters */ -#define E1000_COLLISION_THRESHOLD 16 +#define E1000_COLLISION_THRESHOLD 15 #define E1000_CT_SHIFT 4 #define E1000_COLLISION_DISTANCE 64 #define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE