ixgbe: make silicon specific functions generic

[net-next-2.6.git] / drivers / net / ixgbe / ixgbe_type.h

diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index d3cc6ce7c973a3c71855588029e57ab7dcd82ef6..86c0049ba1996f5ba50c0d60777e72d4f4d7a5b4 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -57,6 +57,7 @@
 #define IXGBE_DEV_ID_82599_SFP_EM        0x1507
 #define IXGBE_DEV_ID_82599_XAUI_LOM      0x10FC
 #define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8
+#define IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ  0x000C
 
 /* General Registers */
 #define IXGBE_CTRL      0x00000
@@ -2113,6 +2114,14 @@ typedef u32 ixgbe_physical_layer;
 #define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x1000
 #define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x2000
 
+/* Flow Control Macros */
+#define PAUSE_RTT      8
+#define PAUSE_MTU(MTU) ((MTU + 1024 - 1) / 1024)
+
+#define FC_HIGH_WATER(MTU) ((((PAUSE_RTT + PAUSE_MTU(MTU)) * 144) + 99) / 100 +\
+                               PAUSE_MTU(MTU))
+#define FC_LOW_WATER(MTU)  (2 * (2 * PAUSE_MTU(MTU) + PAUSE_RTT))
+
 /* Software ATR hash keys */
 #define IXGBE_ATR_BUCKET_HASH_KEY    0xE214AD3D
 #define IXGBE_ATR_SIGNATURE_HASH_KEY 0x14364D17
@@ -2405,6 +2414,7 @@ struct ixgbe_eeprom_operations {
        s32 (*write)(struct ixgbe_hw *, u16, u16);
        s32 (*validate_checksum)(struct ixgbe_hw *, u16 *);
        s32 (*update_checksum)(struct ixgbe_hw *);
+       u16 (*calc_checksum)(struct ixgbe_hw *);
 };
 
 struct ixgbe_mac_operations {