Commit 0df9e138 authored by Ondrej Zajicek (work)'s avatar Ondrej Zajicek (work)
Browse files

BGP: Fix merging of stale paths 

Paths that are stale due to LLGR should not be merged with non-staled ones.
parent e31e3681

proto/bgp/attrs.c

+4 −0
Original line number Diff line number Diff line
@@ -1402,6 +1402,10 @@ bgp_rte_mergable(rte *pri, rte *sec) 
  if (!rte_resolvable(sec))

    return 0;



  /* LLGR draft - depreference stale routes */

  if (rte_stale(pri) != rte_stale(sec))

    return 0;



  /* Start with local preferences */

  x = ea_find(pri->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF));

  y = ea_find(sec->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF));

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