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authorJesse Brandeburg <jesse.brandeburg@intel.com>2006-11-01 08:48:04 -0800
committerJeff Garzik <jeff@garzik.org>2006-12-02 00:12:00 -0500
commit6a042dab19567fc888d5b87ce6ab68ac02aea1dc (patch)
treeec035c4a40ab27524addb3c247dc58eae423d460 /drivers/net
parent2df7d59f287236a636fb2d7e05879e65c8c56492 (diff)
e1000: Only set IDE for tx when we are using TIDV/TADV
Spec fix: don't set IDE unless we are actually setting the tx int delay time. Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/e1000/e1000_main.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 705e654c368..fe22ae8f0a3 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -1580,8 +1580,11 @@ e1000_configure_tx(struct e1000_adapter *adapter)
e1000_config_collision_dist(hw);
/* Setup Transmit Descriptor Settings for eop descriptor */
- adapter->txd_cmd = E1000_TXD_CMD_IDE | E1000_TXD_CMD_EOP |
- E1000_TXD_CMD_IFCS;
+ adapter->txd_cmd = E1000_TXD_CMD_EOP | E1000_TXD_CMD_IFCS;
+
+ /* only set IDE if we are delaying interrupts using the timers */
+ if (adapter->tx_int_delay)
+ adapter->txd_cmd |= E1000_TXD_CMD_IDE;
if (hw->mac_type < e1000_82543)
adapter->txd_cmd |= E1000_TXD_CMD_RPS;