X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fudp.h;h=7e08c07efe0fa001f59a0c0c36d03c5a2fa52590;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=85a55658831c5f0acdf8edda61921f7df7e14e77;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/include/linux/udp.h b/include/linux/udp.h
index 85a556588..7e08c07ef 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -20,10 +20,10 @@
 #include <linux/types.h>
 
 struct udphdr {
-	__u16	source;
-	__u16	dest;
-	__u16	len;
-	__u16	check;
+	__be16	source;
+	__be16	dest;
+	__be16	len;
+	__sum16	check;
 };
 
 /* UDP socket options */
@@ -35,10 +35,10 @@ struct udphdr {
 #define UDP_ENCAP_ESPINUDP	2 /* draft-ietf-ipsec-udp-encaps-06 */
 
 #ifdef __KERNEL__
-#include <linux/config.h>
 #include <linux/types.h>
 
 #include <net/inet_sock.h>
+#define UDP_HTABLE_SIZE		128
 
 struct udp_sock {
 	/* inet_sock has to be the first member */
@@ -47,16 +47,27 @@ struct udp_sock {
 	unsigned int	 corkflag;	/* Cork is required */
   	__u16		 encap_type;	/* Is this an Encapsulation socket? */
 	/*
-	 * Following member retains the infomation to create a UDP header
+	 * Following member retains the information to create a UDP header
 	 * when the socket is uncorked.
 	 */
 	__u16		 len;		/* total length of pending frames */
+	/*
+	 * Fields specific to UDP-Lite.
+	 */
+	__u16		 pcslen;
+	__u16		 pcrlen;
+/* indicator bits used by pcflag: */
+#define UDPLITE_BIT      0x1  		/* set by udplite proto init function */
+#define UDPLITE_SEND_CC  0x2  		/* set via udplite setsockopt         */
+#define UDPLITE_RECV_CC  0x4		/* set via udplite setsocktopt        */
+	__u8		 pcflag;        /* marks socket as UDP-Lite if > 0    */
 };
 
 static inline struct udp_sock *udp_sk(const struct sock *sk)
 {
 	return (struct udp_sock *)sk;
 }
+#define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag)
 
 #endif