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BGP: Fix merging of stale paths
Paths that are stale due to LLGR should not be merged with non-staled ones.
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@ -1402,6 +1402,10 @@ bgp_rte_mergable(rte *pri, rte *sec)
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if (!rte_resolvable(sec))
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if (!rte_resolvable(sec))
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return 0;
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return 0;
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/* LLGR draft - depreference stale routes */
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if (rte_stale(pri) != rte_stale(sec))
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return 0;
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/* Start with local preferences */
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/* Start with local preferences */
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x = ea_find(pri->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF));
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x = ea_find(pri->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF));
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y = ea_find(sec->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF));
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y = ea_find(sec->attrs->eattrs, EA_CODE(EAP_BGP, BA_LOCAL_PREF));
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