igb: remove adaptive IFS from driver

Adaptive IFS support has been included in the igb driver since its
initial release, but it is not a feature on any igb NICs. This patch
removes it from the driver.

Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index c01715070764..fe6cf1b696c7 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -313,12 +313,6 @@
 #define E1000_PBA_34K 0x0022
 #define E1000_PBA_64K 0x0040    /* 64KB */
 
-#define IFS_MAX       80
-#define IFS_MIN       40
-#define IFS_RATIO     4
-#define IFS_STEP      10
-#define MIN_NUM_XMITS 1000
-
 /* SW Semaphore Register */
 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */