Set egress mirror headroom to 0 on SN6600 platform (sonic-net#4005)

stephenxs · web-flow · commit 2ed250d4f84e · 2025-11-24T16:23:08.000-08:00
Adjust headroom calculation on SN6600 platform *Set egress mirror headroom to 0 on SN6600 platform (sonic-net#4005)
diff --git a/cfgmgr/buffer_pool_mellanox.lua b/cfgmgr/buffer_pool_mellanox.lua
@@ -199,6 +199,7 @@ if platform then
         -- Reserve 32MB for modification descriptors pool
         if model_number and model_number >= 6000 then
             modification_descriptors_pool_size = 32 * 1024 * 1024
+            egress_mirror_headroom  = 0
         end
     end
 end
