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authorRobert Shearman <rshearma@brocade.com>2015-08-03 17:50:04 +0100
committerDavid S. Miller <davem@davemloft.net>2015-08-03 22:35:00 -0700
commita6affd24f439feddec04bab4d1e3ad6579868367 (patch)
tree4c022d3b90de98c9922ae1773802ef4a45bbb399 /include/uapi/linux/mpls.h
parentc961b1ccd0f258bdee808c61c2c2a0907a1fffda (diff)
mpls: Use definition for reserved label checks
In multiple locations there are checks for whether the label in hand is a reserved label or not using the arbritray value of 16. Factor this out into a #define for better maintainability and for documentation. Signed-off-by: Robert Shearman <rshearma@brocade.com> Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/mpls.h')
-rw-r--r--include/uapi/linux/mpls.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/mpls.h b/include/uapi/linux/mpls.h
index 139d4dd1cab8..24a6cb1aec86 100644
--- a/include/uapi/linux/mpls.h
+++ b/include/uapi/linux/mpls.h
@@ -41,4 +41,6 @@ struct mpls_label {
#define MPLS_LABEL_OAMALERT 14 /* RFC3429 */
#define MPLS_LABEL_EXTENSION 15 /* RFC7274 */
+#define MPLS_LABEL_FIRST_UNRESERVED 16 /* RFC3032 */
+
#endif /* _UAPI_MPLS_H */