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Diffstat (limited to 'nuttx/net/uip/uip-udpsend.c')
-rw-r--r--nuttx/net/uip/uip-udpsend.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/nuttx/net/uip/uip-udpsend.c b/nuttx/net/uip/uip-udpsend.c
index 563d31a81..79ab36856 100644
--- a/nuttx/net/uip/uip-udpsend.c
+++ b/nuttx/net/uip/uip-udpsend.c
@@ -134,14 +134,14 @@ void uip_udpsend(struct uip_driver_s *dev, struct uip_udp_conn *conn)
UDPBUF->ttl = conn->ttl;
UDPBUF->proto = UIP_PROTO_UDP;
+ uiphdr_ipaddr_copy(UDPBUF->srcipaddr, &dev->d_ipaddr);
+ uiphdr_ipaddr_copy(UDPBUF->destipaddr, &conn->ripaddr);
+
/* Calculate IP checksum. */
UDPBUF->ipchksum = 0;
UDPBUF->ipchksum = ~(uip_ipchksum(dev));
- uiphdr_ipaddr_copy(UDPBUF->srcipaddr, &dev->d_ipaddr);
- uiphdr_ipaddr_copy(UDPBUF->destipaddr, &conn->ripaddr);
-
#endif /* CONFIG_NET_IPv6 */
/* Initialize the UDP header */