ADD support for overlay ecmp

sonic-net · Oct 14, 2021 · a1fe93c · a1fe93c
1 parent 86b4ede
commit a1fe93c
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Showing 6 changed files with 626 additions and 58 deletions.
diff --git a/orchagent/nexthopkey.h b/orchagent/nexthopkey.h
@@ -81,6 +81,8 @@ struct NextHopKey
         weight = 0;
     }
 
+    NextHopKey(const IpAddress &ip, const MacAddress &mac, const uint32_t &vni, bool overlay_nh) : ip_address(ip), alias(""), vni(vni), mac_address(mac){}
+
     const std::string to_string() const
     {
         std::string str = formatMplsNextHop();

diff --git a/orchagent/routeorch.cpp b/orchagent/routeorch.cpp
@@ -2150,3 +2150,18 @@ bool RouteOrch::removeOverlayNextHops(sai_object_id_t vrf_id, const NextHopGroup
 
     return true;
 }
+
+void RouteOrch::increaseNextHopGroupCount()
+{
+    m_nextHopGroupCount ++;
+}
+
+void RouteOrch::decreaseNextHopGroupCount()
+{
+    m_nextHopGroupCount --;
+}
+
+bool RouteOrch::checkNextHopGroupCount()
+{
+    return m_nextHopGroupCount < m_maxNextHopGroupCount;
+}
diff --git a/orchagent/routeorch.h b/orchagent/routeorch.h
@@ -156,6 +156,10 @@ class RouteOrch : public Orch, public Subject
     void delLinkLocalRouteToMe(sai_object_id_t vrf_id, IpPrefix linklocal_prefix);
     std::string getLinkLocalEui64Addr(void);
 
+    void increaseNextHopGroupCount();
+    void decreaseNextHopGroupCount();
+    bool checkNextHopGroupCount();
+
 private:
     SwitchOrch *m_switchOrch;
     NeighOrch *m_neighOrch;