diff options
| author | Jeb Cramer <cramerj@intel.com> | 2008-07-09 02:07:55 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-07-11 09:20:31 +0400 |
| commit | fe4506b6a2f9716ef62583020581ae2032573fed (patch) | |
| tree | 560ae7093af7a852111cde72cf848f64cf9e8687 /drivers/net/igb/e1000_regs.h | |
| parent | e21ed3538f1946ea623caf28f1c44ede50224275 (diff) | |
| download | linux-fe4506b6a2f9716ef62583020581ae2032573fed.tar.xz | |
igb: add DCA support
Add DCA support in the similar method that it was added to the ixgbe
driver recently. DCA allows the network device to put data in the
CPU cache and notify the chipset of that event. This reduces cache
misses during receives.
Signed-off-by: Jeb Cramer <cramerj@intel.com>
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/igb/e1000_regs.h')
| -rw-r--r-- | drivers/net/igb/e1000_regs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_regs.h b/drivers/net/igb/e1000_regs.h index ff187b73c69e..d25e914df975 100644 --- a/drivers/net/igb/e1000_regs.h +++ b/drivers/net/igb/e1000_regs.h @@ -235,6 +235,8 @@ #define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ #define E1000_SWSM 0x05B50 /* SW Semaphore */ #define E1000_FWSM 0x05B54 /* FW Semaphore */ +#define E1000_DCA_ID 0x05B70 /* DCA Requester ID Information - RO */ +#define E1000_DCA_CTRL 0x05B74 /* DCA Control - RW */ #define E1000_HICR 0x08F00 /* Host Inteface Control */ /* RSS registers */ |