diff options
| author |   Neale Ranns <nranns@cisco.com> | 2018-02-23 05:29:09 -0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-03-09 11:59:58 +0000 |
| commit | 31ed74407643595fdce206e9d7487108fb8b33ab (patch) | |
| tree | c22c3703c30b7d457b858fe899f56e57613cbb52 /src/vnet/mpls/mpls_types.h | |
| parent | 8f931a47b0fa58d5d33a792062650a42ff8bef70 (diff) | |
MPLS Unifom mode
- support both pipe and uniform modes for all MPLS LSP
- all API programming for output-labels requires that the mode (and associated data) is specificed
- API changes in MPLS, BIER and IP are involved
- new DPO [sub] types for MPLS labels to handle the two modes.
Change-Id: I87b76401e996f10dfbdbe4552ff6b19af958783c
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/mpls/mpls_types.h')
| -rw-r--r-- | src/vnet/mpls/mpls_types.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vnet/mpls/mpls_types.h b/src/vnet/mpls/mpls_types.h index f1c3191e00c..c21bdf1eace 100644 --- a/src/vnet/mpls/mpls_types.h +++ b/src/vnet/mpls/mpls_types.h @@ -47,6 +47,14 @@ #define MPLS_LABEL_INVALID (MPLS_IETF_MAX_LABEL+1) +/** + * A value that is explicit about the end of the LSP. Specifying + * a label value is needed when the mode configuration (pipe/uniform) + * is also requested. + * imp-null implies a label swap. pop can be used for a deag. + */ +#define MPLS_LABEL_POP (MPLS_IETF_MAX_LABEL+2) + #define MPLS_LABEL_IS_REAL(_lbl) \ (((_lbl) > MPLS_IETF_MIN_UNRES_LABEL) && \ ((_lbl) <= MPLS_IETF_MAX_UNRES_LABEL)) |