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authorEmanuele Di Pascale <emanuele@voltanet.io>2019-06-12 16:33:12 +0200
committerEmanuele Di Pascale <emanuele@voltanet.io>2019-07-10 15:20:27 +0200
commit0e3b6a926a98a028fa9ed8a8a1d00b429f547c03 (patch)
tree4a58e7bb2e5fe257dd998d7198b1f974c200edd7 /lib/mpls.h
parenta7001650c8b5f1bd37f5f678e82920710fd4a4b7 (diff)
lib, zebra: support label chunk requests for SRGB
For SRGB, we need to support chunk requests starting at a specific point in the label space, rather than just asking for any sufficiently large chunk. To this purpose, we extend the label manager api to request a chunk with a base value; if the base is set to 0, the label manager will behave as it currently does, i.e. fetching the first free chunk big enough to satisfy the request. update all the existing calls to get chunks from the label manager so that they use MPLS_LABEL_BASE_ANY as the base for the requested chunk Signed-off-by: Emanuele Di Pascale <emanuele@voltanet.io>
Diffstat (limited to 'lib/mpls.h')
-rw-r--r--lib/mpls.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/mpls.h b/lib/mpls.h
index b140c8e317..d7b56c47bd 100644
--- a/lib/mpls.h
+++ b/lib/mpls.h
@@ -54,6 +54,7 @@ extern "C" {
#define MPLS_LABEL_RESERVED_MAX 15
#define MPLS_LABEL_UNRESERVED_MIN 16
#define MPLS_LABEL_UNRESERVED_MAX 1048575
+#define MPLS_LABEL_BASE_ANY 0
/* Default min and max SRGB label range */
/* Even if the SRGB allows to manage different Label space between routers,