[Ragile] Adapt kernel 5.10 for broadcom on the 202111 branch

device/ragile/x86_64-ragile_ra-b6510-32c-r0/RA-B6510-32C/td3-ra-b6510-32c-32x100G.config.bcm

@@ -5,6 +5,8 @@ l3_alpm_enable=2
 ipv6_lpm_128b_enable=0x1
 l2xmsg_mode=0
 l3_max_ecmp_mode=1
+svi_my_station_optimization=1
+sai_nbr_bcast_ifp_optimized=2
 bcm_num_cos=8
 bcm_stat_interval=2000000
 cdma_timeout_usec=3000000
@@ -447,7 +449,32 @@ serdes_if_type_127=14
 serdes_if_type_123=14
 
 reglist_enable=1
-scache_filename=/tmp/scache
+scache_filename=/var/warmboot/wbscache
 schan_intr_enable=0
-stable_size=0x5500000
+stable_size=0x55000000
+stable_location=3
+warmboot_knet_shutdown_mode=1
 tdma_timeout_usec=3000000
+
+#vxlan flex flow mode
+flow_init_mode=1
+
+riot_enable=1
+riot_overlay_l3_intf_mem_size=4096
+riot_overlay_l3_egress_mem_size=32768
+riot_overlay_ecmp_resilient_hash_size=16384
+
+l3_ecmp_levels=2
+
+use_all_splithorizon_groups=1
+sai_tunnel_support=1
+
+#This property allows to enable L2 FDB entry to discard based on Source Mac
+sai_fdb_entry_l2_discard_src_enable=1
+
+#RDMA
+sai_pfc_defaults_disable=1
+sai_optimized_mmu=1
+
+#ACL wb count
+ctr_evict_enable=0