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mpls: Use definition for reserved label checks

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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>
This commit is contained in:
Robert Shearman 2015-08-03 17:50:04 +01:00 • committed by David S. Miller
parent c961b1ccd0
commit a6affd24f4
2 changed files with 13 additions and 10 deletions
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include/uapi/linux/mpls.h
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@ -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 */