fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / linux / udp.h

diff --git a/include/linux/udp.h b/include/linux/udp.h
index 85a5565..7e08c07 100644 (file)
--- 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