amd-xgbe: Add traffic class support

This patch adds support for traffic classes as well as support
for Data Center Bridging interfaces related to traffic classes
and priority flow control.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig
index 98ef8ff8fa08..8319c99331b0 100644
--- a/drivers/net/ethernet/amd/Kconfig
+++ b/drivers/net/ethernet/amd/Kconfig
@@ -192,4 +192,14 @@ config AMD_XGBE
           To compile this driver as a module, choose M here: the module
           will be called amd-xgbe.
 
+config AMD_XGBE_DCB
+        bool "Data Center Bridging (DCB) support"
+        default n
+        depends on AMD_XGBE && DCB
+        ---help---
+          Say Y here to enable Data Center Bridging (DCB) support in the
+          driver.
+
+          If unsure, say N.
+
 endif # NET_VENDOR_AMD