diff options
| author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2006-01-12 16:51:05 -0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-01-17 07:44:51 -0500 |
| commit | 0fadb0597d240d4ed279042cab632d567510a1a3 (patch) | |
| tree | 83786788f8bf5ef24b3b2cc871b84030c4d59fdf /drivers/net/e1000/e1000_hw.h | |
| parent | 47028635d17c7b9c7ffc67499be5fed579bdfe72 (diff) | |
| download | op-kernel-dev-0fadb0597d240d4ed279042cab632d567510a1a3.zip op-kernel-dev-0fadb0597d240d4ed279042cab632d567510a1a3.tar.gz | |
[PATCH] e1000: Fix collision distance
Fixed the collision distance for 82543 controllers and newer.
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/e1000/e1000_hw.h')
| -rw-r--r-- | drivers/net/e1000/e1000_hw.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 1ddfd56..600570f 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -2078,7 +2078,10 @@ struct e1000_host_command_info { /* Collision related configuration parameters */ #define E1000_COLLISION_THRESHOLD 15 #define E1000_CT_SHIFT 4 -#define E1000_COLLISION_DISTANCE 64 +/* Collision distance is a 0-based value that applies to + * half-duplex-capable hardware only. */ +#define E1000_COLLISION_DISTANCE 63 +#define E1000_COLLISION_DISTANCE_82542 64 #define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE #define E1000_HDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE #define E1000_COLD_SHIFT 12 |
