Increase the number of bridge table entries to 256k

The number of bridge table entries currently is capped at 64k. The
requirement in the TSN is to have 64k actual mac entries, which for
our internal implementation might need about 256k (roughly).

Closes BUG: #1424530

Change-Id: Ie32b69f9b89542e629f48329322f3af9d617fab3

dp-core/vr_bridge.c

@@ -36,7 +36,7 @@ struct vr_bridge_entry {
     unsigned char be_pack[VR_BRIDGE_ENTRY_PACK];
 } __attribute__((packed));
 
-#define VR_DEF_BRIDGE_ENTRIES          (64 * 1024)
+#define VR_DEF_BRIDGE_ENTRIES          (256 * 1024)
 #define VR_DEF_BRIDGE_OENTRIES         (4 * 1024)
 
 unsigned int vr_bridge_entries = VR_DEF_BRIDGE_ENTRIES;