diff --git a/libraries/AP_HAL_ChibiOS/hwdef/common/lwipopts.h b/libraries/AP_HAL_ChibiOS/hwdef/common/lwipopts.h
index 9546396ae0..7002236e2e 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/common/lwipopts.h
+++ b/libraries/AP_HAL_ChibiOS/hwdef/common/lwipopts.h
@@ -61,6 +61,8 @@
 #define MEMP_NUM_TCP_PCB 10
 #define MEM_LIBC_MALLOC 1
 #define MEMP_MEM_MALLOC 1
+#define SO_REUSE 1
+#define SO_REUSE_RXTOALL 1
 #define DHCP_DEBUG LWIP_DBG_ON
 
 #ifndef LWIP_IPV6