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| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2006-12-15 10:29:31 +0100 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-12-26 15:51:28 -0500 |
| commit | 7d16e65ba57f181732ec52626736b27904198edf (patch) | |
| tree | 103a6ba2da1a3c2a90bdc3767a20f52ce8d752d0 /drivers/net/e1000/e1000_param.c | |
| parent | 3bf8ba38f38d3647368e4edcf7d019f9f8d9184a (diff) | |
| download | linux-7d16e65ba57f181732ec52626736b27904198edf.tar.gz linux-7d16e65ba57f181732ec52626736b27904198edf.tar.bz2 linux-7d16e65ba57f181732ec52626736b27904198edf.zip | |
[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 <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/e1000/e1000_param.c')
| -rw-r--r-- | 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 cbfcd7f2889f..cf2a279307e1 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 { |