dcbnl: add appliction tlv handlers

This patch adds application tlv handlers. Networking stacks
may use the application priority to set the skb priority of
their stack using the negoatiated dcbx priority.

This patch provides the dcb_{get|set}app() routines for the
stack to query these parameters. Notice lower layer drivers
can use the dcbnl_ops routines if additional handling is
needed. Perhaps in the firmware case for example

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: Shmulik Ravid <shmulikr@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
index e2d841e963b3..ab7d623a2793 100644
--- a/include/net/dcbnl.h
+++ b/include/net/dcbnl.h
@@ -22,6 +22,15 @@
 
 #include <linux/dcbnl.h>
 
+struct dcb_app_type {
+        char              name[IFNAMSIZ];
+        struct dcb_app    app;
+        struct list_head  list;
+};
+
+u8 dcb_setapp(struct net_device *, struct dcb_app *);
+u8 dcb_getapp(struct net_device *, struct dcb_app *);
+
 /*
  * Ops struct for the netlink callbacks.  Used by DCB-enabled drivers through
  * the netdevice struct.