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authorRenato Westphal <renato@opensourcerouting.org>2017-08-20 19:57:36 -0300
committerRenato Westphal <renato@opensourcerouting.org>2017-08-23 18:58:35 -0300
commit52dd3aa483441880ac46eb4bb50069d26dbecf13 (patch)
tree07765fedaa8990f775a4a1baee54ae711759cb68 /lib/mpls.h
parentc8f9e916df033897ee8878d970887a7d9bb07a2b (diff)
zapi: add support for routes with multiple labels
This will be necessary for the Segment Routing feature. Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Diffstat (limited to 'lib/mpls.h')
-rw-r--r--lib/mpls.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/mpls.h b/lib/mpls.h
index 025770d479..bf98eecd81 100644
--- a/lib/mpls.h
+++ b/lib/mpls.h
@@ -44,6 +44,9 @@
#define MPLS_DEFAULT_MIN_SRGB_LABEL 16000
#define MPLS_DEFAULT_MAX_SRGB_LABEL 23999
+/* Maximum # labels that can be pushed. */
+#define MPLS_MAX_LABELS 16
+
#define IS_MPLS_RESERVED_LABEL(label) \
(label >= MPLS_MIN_RESERVED_LABEL && label <= MPLS_MAX_RESERVED_LABEL)