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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
index 1f2c805684d..a689ee0d4be 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
@@ -267,7 +267,7 @@ void ixgbe_dcb_unpack_map(struct ixgbe_dcb_config *cfg, int direction, u8 *map)
* Configure dcb settings and enable dcb mode.
*/
s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
- struct ixgbe_dcb_config *dcb_config)
+ struct ixgbe_dcb_config *dcb_config)
{
s32 ret = 0;
u8 pfc_en;
@@ -380,3 +380,25 @@ s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw,
}
return 0;
}
+
+static void ixgbe_dcb_read_rtrup2tc_82599(struct ixgbe_hw *hw, u8 *map)
+{
+ u32 reg, i;
+
+ reg = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC);
+ for (i = 0; i < MAX_USER_PRIORITY; i++)
+ map[i] = IXGBE_RTRUP2TC_UP_MASK &
+ (reg >> (i * IXGBE_RTRUP2TC_UP_SHIFT));
+}
+
+void ixgbe_dcb_read_rtrup2tc(struct ixgbe_hw *hw, u8 *map)
+{
+ switch (hw->mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ ixgbe_dcb_read_rtrup2tc_82599(hw, map);
+ break;
+ default:
+ break;
+ }
+}