ntp

1 files changed, 10 insertions, 0 deletions

diff --git a/net/udp.c b/net/udp.c
index 6913256..c084055 100644
--- a/net/udp.c
+++ b/net/udp.c
@@ -1,6 +1,7 @@
 #include "udp.h"
 #include "inet.h"
 #include "ipv4.h"
+#include "ntp.h"
 
 uint32_t udp_generic(struct netdev *dev, uint32_t ip, uint16_t src, uint16_t dst, uint8_t* pos,uint8_t *end)
 {
@@ -14,3 +15,12 @@ uint32_t udp_generic(struct netdev *dev, uint32_t ip, uint16_t src, uint16_t dst
 
     return ipv4_generic(dev,ip,IPV4_P_UDP,pos,end);
 }
+
+uint32_t udp_incoming(uint8_t* start,uint8_t *pos)
+{
+    struct udp_v4 *udp=pos;
+    pos+=8; //header 64 bytes
+    
+    if(udp->src_port==htons(123)) return ntp_incoming(start, pos);
+    return 0;
+}