[202012] [vnetorch] Add ECMP support for vnet tunnel routes with endp…

…oint health monitoring (#2104) What I did Cherry-pick changes in #1960, #1883, #1955, #2058 Changes in #1960: Add functions to create/remove next hop groups for vnet tunnel routes. Count the reference count of next hop groups to create and remove as needed. Share the counter of next hop groups with routeorch. Add vs test Changes in #1883: Implement bfdorch to program hardware BFD sessions via bfd SAI. Add vs test for bfd sessions. Changes in #1955: Add functions to create/remove next hop groups for vnet tunnel routes. Count the reference count of next hop groups to create and remove as needed. Share the counter of next hop groups with routeorch. Adapt route endpoint according to the BFD state of endpoints. Changes in #2058: Advertise active vnet tunnel routes. Why I did it To add support for overlay ECMP with endpoint health monitoring.
sonic-net · Jan 26, 2022 · 6d66079 · 6d66079
1 parent 50c4f68
commit 6d66079
Show file tree

Hide file tree

Showing 19 changed files with 2,876 additions and 73 deletions.
diff --git a/orchagent/Makefile.am b/orchagent/Makefile.am
@@ -63,7 +63,8 @@ orchagent_SOURCES = \
             chassisorch.cpp \
             debugcounterorch.cpp \
             natorch.cpp \
-            muxorch.cpp
+            muxorch.cpp \
+            bfdorch.cpp
 
 orchagent_SOURCES += flex_counter/flex_counter_manager.cpp flex_counter/flex_counter_stat_manager.cpp
 orchagent_SOURCES += debug_counter/debug_counter.cpp debug_counter/drop_counter.cpp