sky2: Refactor down/up code out of sky2_restart()

[safe/jmp/linux-2.6] / drivers / net / ixgbe / ixgbe_dcb.h

diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h
index 62dfd24..5caafd4 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_dcb.h
+++ b/drivers/net/ixgbe/ixgbe_dcb.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2010 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -75,6 +75,26 @@ enum strict_prio_type {
        prio_link
 };
 
+/* DCB capability definitions */
+#define IXGBE_DCB_PG_SUPPORT        0x00000001
+#define IXGBE_DCB_PFC_SUPPORT       0x00000002
+#define IXGBE_DCB_BCN_SUPPORT       0x00000004
+#define IXGBE_DCB_UP2TC_SUPPORT     0x00000008
+#define IXGBE_DCB_GSP_SUPPORT       0x00000010
+
+#define IXGBE_DCB_8_TC_SUPPORT      0x80
+
+struct dcb_support {
+       /* DCB capabilities */
+       u32 capabilities;
+
+       /* Each bit represents a number of TCs configurable in the hw.
+        * If 8 traffic classes can be configured, the value is 0x80.
+        */
+       u8  traffic_classes;
+       u8  pfc_traffic_classes;
+};
+
 /* Traffic class bandwidth allocation per direction */
 struct tc_bw_alloc {
        u8 bwg_id;                /* Bandwidth Group (BWG) ID */
@@ -108,11 +128,18 @@ enum dcb_rx_pba_cfg {
        pba_80_48      /* PBA[0-3] each use 80KB, PBA[4-7] each use 48KB */
 };
 
+struct dcb_num_tcs {
+       u8 pg_tcs;
+       u8 pfc_tcs;
+};
+
 struct ixgbe_dcb_config {
+       struct dcb_support support;
+       struct dcb_num_tcs num_tcs;
        struct tc_configuration tc_config[MAX_TRAFFIC_CLASS];
        u8     bw_percentage[2][MAX_BW_GROUP]; /* One each for Tx/Rx */
-
-       bool  round_robin_enable;
+       bool   pfc_mode_enable;
+       bool   round_robin_enable;
 
        enum dcb_rx_pba_cfg rx_pba_cfg;