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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.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
index 1f2c805684dd..e055e000131b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
@@ -380,3 +380,26 @@ 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));
+ return;
+}
+
+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;
+ }
+}