ixgbe: Add support for dcbnl_rtnl_ops.setapp/getapp

Add support for dcbnl_rtnl_ops.setapp/getapp to set or get the current user
priority bitmap for the given application protocol. Currently, 82599 only
supports setapp/getapp for Fiber Channel over Ethernet (FCoE) protocol.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index c5b50026a897..b5dee7b3ef1c 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -46,6 +46,9 @@
 #define IXGBE_FCBUFF_MIN        4096    /* 4KB min */
 #define IXGBE_FCOE_DDP_MAX      512     /* 9 bits xid */
 
+/* Default traffic class to use for FCoE */
+#define IXGBE_FCOE_DEFTC        3
+
 /* fcerr */
 #define IXGBE_FCERR_BADCRC       0x00100000
 
@@ -59,6 +62,7 @@ struct ixgbe_fcoe_ddp {
 };
 
 struct ixgbe_fcoe {
+        u8 tc;
         spinlock_t lock;
         struct pci_pool *pool;
         struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];