Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=31d76442f719af834718cbf5bf866370acc36093
Commit: 31d76442f719af834718cbf5bf866370acc36093
Parent: e0aac5a289b1dacbc94bd9ae8c449bcdf9ab508c
Author: Bruce Allan <[EMAIL PROTECTED]>
AuthorDate: Tue Mar 6 08:57:24 2007 -0800
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Thu Apr 26 02:22:41 2007 -0400
e1000: FIX: firmware handover bits
Upon code inspection it was spotted that the firmware handover bit get/set
mismatched, which may have resulted in management issues on PCI-E
adapters. Setting them correctly may fix some management issues such
as arp routing etc.
Signed-off-by: Auke Kok <[EMAIL PROTECTED]>
Signed-off-by: Bruce Allan <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/net/e1000/e1000_main.c | 33 ++++++++++++---------------------
1 files changed, 12 insertions(+), 21 deletions(-)
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index f777d37..dd66f88 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -409,25 +409,21 @@ e1000_release_hw_control(struct e1000_adapter *adapter)
{
uint32_t ctrl_ext;
uint32_t swsm;
- uint32_t extcnf;
/* Let firmware taken over control of h/w */
switch (adapter->hw.mac_type) {
- case e1000_82571:
- case e1000_82572:
- case e1000_80003es2lan:
- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
- E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
- ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
- break;
case e1000_82573:
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
swsm & ~E1000_SWSM_DRV_LOAD);
+ break;
+ case e1000_82571:
+ case e1000_82572:
+ case e1000_80003es2lan:
case e1000_ich8lan:
- extcnf = E1000_READ_REG(&adapter->hw, CTRL_EXT);
+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
- extcnf & ~E1000_CTRL_EXT_DRV_LOAD);
+ ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
break;
default:
break;
@@ -450,26 +446,21 @@ e1000_get_hw_control(struct e1000_adapter *adapter)
{
uint32_t ctrl_ext;
uint32_t swsm;
- uint32_t extcnf;
/* Let firmware know the driver has taken over */
switch (adapter->hw.mac_type) {
- case e1000_82571:
- case e1000_82572:
- case e1000_80003es2lan:
- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
- E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
- ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
- break;
case e1000_82573:
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
swsm | E1000_SWSM_DRV_LOAD);
break;
+ case e1000_82571:
+ case e1000_82572:
+ case e1000_80003es2lan:
case e1000_ich8lan:
- extcnf = E1000_READ_REG(&adapter->hw, EXTCNF_CTRL);
- E1000_WRITE_REG(&adapter->hw, EXTCNF_CTRL,
- extcnf | E1000_EXTCNF_CTRL_SWFLAG);
+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
+ E1000_WRITE_REG(&adapter->hw, CTRL_EXT,
+ ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
break;
default:
break;
-
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