diff options
Diffstat (limited to 'src/vnet/srmpls/sr_mpls_policy.c')
| -rwxr-xr-x | src/vnet/srmpls/sr_mpls_policy.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/vnet/srmpls/sr_mpls_policy.c b/src/vnet/srmpls/sr_mpls_policy.c index 5bb7fb2bff5..86cd169716a 100755 --- a/src/vnet/srmpls/sr_mpls_policy.c +++ b/src/vnet/srmpls/sr_mpls_policy.c @@ -61,6 +61,7 @@ create_sl (mpls_sr_policy_t * sr_policy, mpls_label_t * sl, u32 weight) { mpls_sr_main_t *sm = &sr_mpls_main; mpls_sr_sl_t *segment_list; + u32 ii; pool_get (sm->sid_lists, segment_list); memset (segment_list, 0, sizeof (*segment_list)); @@ -85,8 +86,24 @@ create_sl (mpls_sr_policy_t * sr_policy, mpls_label_t * sl, u32 weight) .frp_local_label = sl[0], }; - if (vec_len (sl) - 1) - vec_add (path.frp_label_stack, sl + 1, vec_len (sl) - 1); + if (vec_len (sl) > 1) + { + vec_validate (path.frp_label_stack, vec_len (sl) - 2); + for (ii = 1; ii < vec_len (sl); ii++) + { + path.frp_label_stack[ii - 1].fml_value = sl[ii]; + } + } + else + { + /* + * add an impliciet NULL label to allow non-eos recursion + */ + fib_mpls_label_t lbl = { + .fml_value = MPLS_IETF_IMPLICIT_NULL_LABEL, + }; + vec_add1 (path.frp_label_stack, lbl); + } fib_route_path_t *paths = NULL; vec_add1 (paths, path); |