Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7d16e65ba57f181732ec52626736b27904198edf
Commit: 7d16e65ba57f181732ec52626736b27904198edf
Parent: 3bf8ba38f38d3647368e4edcf7d019f9f8d9184a
Author: Jesse Brandeburg <[EMAIL PROTECTED]>
AuthorDate: Fri Dec 15 10:29:31 2006 +0100
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Tue Dec 26 15:51:28 2006 -0500
[PATCH] e1000: The user-supplied itr setting needs the lower 2 bits masked
off
The lower 2 bits of a user-supplied itr setting (via ethtool) need to be
masked off: These lower two bits are used as control bits.
Signed-off-by: Jesse Brandeburg <[EMAIL PROTECTED]>
Signed-off-by: Auke Kok <[EMAIL PROTECTED]>
Signed-off-by: Arjan van de Ven <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/net/e1000/e1000_param.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index cbfcd7f..cf2a279 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -487,7 +487,9 @@ e1000_check_options(struct e1000_adapter *adapter)
e1000_validate_option(&adapter->itr, &opt,
adapter);
/* save the setting, because the dynamic bits
change itr */
- adapter->itr_setting = adapter->itr;
+ /* clear the lower two bits because they are
+ * used as control */
+ adapter->itr_setting = adapter->itr & ~3;
break;
}
} else {
-
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