diff options
Diffstat (limited to 'src/vnet/bier/bier_output.c')
| -rw-r--r-- | src/vnet/bier/bier_output.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/vnet/bier/bier_output.c b/src/vnet/bier/bier_output.c index fce6c50b309..db115d3ad5e 100644 --- a/src/vnet/bier/bier_output.c +++ b/src/vnet/bier/bier_output.c @@ -89,9 +89,10 @@ bier_output (vlib_main_t * vm, bier_bit_string_t bbs; vlib_buffer_t * b0; bier_fmask_t *bfm0; + mpls_label_t *h0; bier_hdr_t *bh0; - u32 bi0, *h0; u32 bfmi0; + u32 bi0; bi0 = from[0]; to_next[0] = bi0; @@ -131,9 +132,16 @@ bier_output (vlib_main_t * vm, */ if (!(bfm0->bfm_flags & BIER_FMASK_FLAG_DISP)) { + /* + * since a BIFT value and a MPLS label are formated the + * same, this painting works OK. + */ vlib_buffer_advance(b0, -(word)sizeof(mpls_label_t)); h0 = vlib_buffer_get_current(b0); + h0[0] = bfm0->bfm_label; + vnet_mpls_uc_set_ttl(h0, vnet_buffer(b0)->mpls.ttl - 1); + h0[0] = clib_host_to_net_u32(h0[0]); } /* |