net: dcb: match dcb_app protocol field with 802.1Qaz spec

The dcb_app protocol field is a __u32 however the 802.1Qaz
specification defines it as a 16 bit field. This patch brings
the structure inline with the spec making it a __u16.

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

diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
index 68cd248..66900e3 100644 (file)
--- a/include/linux/dcbnl.h
+++ b/include/linux/dcbnl.h
@@ -101,8 +101,8 @@ struct ieee_pfc {
  */
 struct dcb_app {
        __u8    selector;
-       __u32   protocol;
        __u8    priority;
+       __u16   protocol;
 };
 
 struct dcbmsg {