diff options
Diffstat (limited to 'src/vnet/dpo/mpls_label_dpo.h')
| -rw-r--r-- | src/vnet/dpo/mpls_label_dpo.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/vnet/dpo/mpls_label_dpo.h b/src/vnet/dpo/mpls_label_dpo.h index e23f3d262ff..8494d26b495 100644 --- a/src/vnet/dpo/mpls_label_dpo.h +++ b/src/vnet/dpo/mpls_label_dpo.h @@ -20,6 +20,11 @@ #include <vnet/mpls/packet.h> #include <vnet/dpo/dpo.h> + +/** + * Maximum number of labels in one DPO + */ +#define MPLS_LABEL_DPO_MAX_N_LABELS 12 /** * A representation of an MPLS label for imposition in the data-path */ @@ -27,8 +32,9 @@ typedef struct mpls_label_dpo_t { /** * The MPLS label header to impose. Outer most label first. + * Each DPO will occupy one cache line, stuff that many labels in. */ - mpls_unicast_header_t mld_hdr[8]; + mpls_unicast_header_t mld_hdr[MPLS_LABEL_DPO_MAX_N_LABELS]; /** * Next DPO in the graph |