diff --git a/components/net/lwip-1.4.1/src/lwipopts.h b/components/net/lwip-1.4.1/src/lwipopts.h index a5c0e20cbd..dd59acd589 100644 --- a/components/net/lwip-1.4.1/src/lwipopts.h +++ b/components/net/lwip-1.4.1/src/lwipopts.h @@ -374,6 +374,18 @@ #define ARP_TABLE_SIZE 10 #define ARP_QUEUEING 1 +/* ---------- Checksum options ---------- */ +#ifdef RT_LWIP_USING_HW_CHECKSUM +#define CHECKSUM_GEN_IP 0 +#define CHECKSUM_GEN_UDP 0 +#define CHECKSUM_GEN_TCP 0 +#define CHECKSUM_GEN_ICMP 0 +#define CHECKSUM_CHECK_IP 0 +#define CHECKSUM_CHECK_UDP 0 +#define CHECKSUM_CHECK_TCP 0 +#define CHECKSUM_CHECK_ICMP 0 +#endif + /* ---------- IP options ---------- */ /* Define IP_FORWARD to 1 if you wish to have the ability to forward IP packets across network interfaces. If you are going to run lwIP