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path: root/drivers/net/e1000/e1000_hw.c
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Diffstat (limited to 'drivers/net/e1000/e1000_hw.c')
-rw-r--r--drivers/net/e1000/e1000_hw.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index f79d2a06ee7..ac227c7847f 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -1933,14 +1933,19 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
void
e1000_config_collision_dist(struct e1000_hw *hw)
{
- uint32_t tctl;
+ uint32_t tctl, coll_dist;
DEBUGFUNC("e1000_config_collision_dist");
+ if (hw->mac_type < e1000_82543)
+ coll_dist = E1000_COLLISION_DISTANCE_82542;
+ else
+ coll_dist = E1000_COLLISION_DISTANCE;
+
tctl = E1000_READ_REG(hw, TCTL);
tctl &= ~E1000_TCTL_COLD;
- tctl |= E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT;
+ tctl |= coll_dist << E1000_COLD_SHIFT;
E1000_WRITE_REG(hw, TCTL, tctl);
E1000_WRITE_FLUSH(hw);