Diff: lwip/include/lwip/udp.h

Revision:

5:dd63a1e02b1b

Parent:

0:632c9925f013

--- a/lwip/include/lwip/udp.h	Fri Jul 09 14:46:47 2010 +0000
+++ b/lwip/include/lwip/udp.h	Tue Jul 27 15:59:42 2010 +0000
@@ -63,9 +63,10 @@
 #  include "arch/epstruct.h"
 #endif
 
-#define UDP_FLAGS_NOCHKSUM 0x01U
-#define UDP_FLAGS_UDPLITE  0x02U
-#define UDP_FLAGS_CONNECTED  0x04U
+#define UDP_FLAGS_NOCHKSUM       0x01U
+#define UDP_FLAGS_UDPLITE        0x02U
+#define UDP_FLAGS_CONNECTED      0x04U
+#define UDP_FLAGS_MULTICAST_LOOP 0x08U
 
 struct udp_pcb;
 
@@ -135,6 +136,18 @@
                                  ip_addr_t *dst_ip, u16_t dst_port);
 err_t            udp_send       (struct udp_pcb *pcb, struct pbuf *p);
 
+#if LWIP_CHECKSUM_ON_COPY
+err_t            udp_sendto_if_chksum(struct udp_pcb *pcb, struct pbuf *p,
+                                 ip_addr_t *dst_ip, u16_t dst_port,
+                                 struct netif *netif, u8_t have_chksum,
+                                 u16_t chksum);
+err_t            udp_sendto_chksum(struct udp_pcb *pcb, struct pbuf *p,
+                                 ip_addr_t *dst_ip, u16_t dst_port,
+                                 u8_t have_chksum, u16_t chksum);
+err_t            udp_send_chksum(struct udp_pcb *pcb, struct pbuf *p,
+                                 u8_t have_chksum, u16_t chksum);
+#endif /* LWIP_CHECKSUM_ON_COPY */
+
 #define          udp_flags(pcb) ((pcb)->flags)
 #define          udp_setflags(pcb, f)  ((pcb)->flags = (f))