commit 85b430b47736d1f59e8f9efb0e47bc46aeb2b01d
author Alexander Duyck <alexander.h.duyck@intel.com> Tue Oct 27 15:50:29 2009 +0000
committer David S. Miller <davem@davemloft.net> Wed Oct 28 01:20:20 2009 -0700
tree 24d97f367a97c9b863950bb1d929e28a4d597d97
parent 7d95b7170eca3f95bad939fc9eb365b823c05e39

igb: move the tx and rx ring specific config into seperate functions

This change makes the tx and rx config a bit cleaner by breaking out the ring
specific configuration from the generic rx and tx configuration.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/igb/igb.h

diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 044ba02..1675f6a 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -87,9 +87,13 @@
  *           descriptors until either it has this many to write back, or the
  *           ITR timer expires.
  */
-#define IGB_RX_PTHRESH                    16
+#define IGB_RX_PTHRESH                    (hw->mac.type <= e1000_82576 ? 16 : 8)
 #define IGB_RX_HTHRESH                     8
 #define IGB_RX_WTHRESH                     1
+#define IGB_TX_PTHRESH                     8
+#define IGB_TX_HTHRESH                     1
+#define IGB_TX_WTHRESH                     ((hw->mac.type == e1000_82576 && \
+                                             adapter->msix_entries) ? 0 : 16)
 
 /* this is the size past which hardware will drop packets when setting LPE=0 */
 #define MAXIMUM_ETHERNET_VLAN_SIZE 1522