nfsd: support ext4 i_version

[safe/jmp/linux-2.6] / include / linux / in.h

diff --git a/include/linux/in.h b/include/linux/in.h
index fb88c66..d60122a 100644 (file)
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -32,6 +32,7 @@ enum {
   IPPROTO_PUP = 12,            /* PUP protocol                         */
   IPPROTO_UDP = 17,            /* User Datagram Protocol               */
   IPPROTO_IDP = 22,            /* XNS IDP protocol                     */
+  IPPROTO_DCCP = 33,           /* Datagram Congestion Control Protocol */
   IPPROTO_RSVP = 46,           /* RSVP protocol                        */
   IPPROTO_GRE = 47,            /* Cisco GRE tunnels (rfc 1701,1702)    */
 
@@ -39,10 +40,12 @@ enum {
 
   IPPROTO_ESP = 50,            /* Encapsulation Security Payload protocol */
   IPPROTO_AH = 51,             /* Authentication Header protocol       */
+  IPPROTO_BEETPH = 94,        /* IP option pseudo header for BEET */
   IPPROTO_PIM    = 103,                /* Protocol Independent Multicast       */
 
   IPPROTO_COMP   = 108,                /* Compression Header protocol */
   IPPROTO_SCTP   = 132,                /* Stream Control Transport Protocol    */
+  IPPROTO_UDPLITE = 136,       /* UDP-Lite (RFC 3828)                  */
 
   IPPROTO_RAW   = 255,         /* Raw IP packets                       */
   IPPROTO_MAX
@@ -51,7 +54,7 @@ enum {
 
 /* Internet address. */
 struct in_addr {
-       __u32   s_addr;
+       __be32  s_addr;
 };
 
 #define IP_TOS         1
@@ -71,14 +74,21 @@ struct in_addr {
 #define IP_FREEBIND    15
 #define IP_IPSEC_POLICY        16
 #define IP_XFRM_POLICY 17
+#define IP_PASSSEC     18
+#define IP_TRANSPARENT 19
 
 /* BSD compatibility */
 #define IP_RECVRETOPTS IP_RETOPTS
 
+/* TProxy original addresses */
+#define IP_ORIGDSTADDR       20
+#define IP_RECVORIGDSTADDR   IP_ORIGDSTADDR
+
 /* IP_MTU_DISCOVER values */
 #define IP_PMTUDISC_DONT               0       /* Never send DF frames */
 #define IP_PMTUDISC_WANT               1       /* Use per route hints  */
 #define IP_PMTUDISC_DO                 2       /* Always DF            */
+#define IP_PMTUDISC_PROBE              3       /* Ignore dst pmtu      */
 
 #define IP_MULTICAST_IF                        32
 #define IP_MULTICAST_TTL               33
@@ -121,17 +131,17 @@ struct ip_mreqn
 };
 
 struct ip_mreq_source {
-       __u32           imr_multiaddr;
-       __u32           imr_interface;
-       __u32           imr_sourceaddr;
+       __be32          imr_multiaddr;
+       __be32          imr_interface;
+       __be32          imr_sourceaddr;
 };
 
 struct ip_msfilter {
-       __u32           imsf_multiaddr;
-       __u32           imsf_interface;
+       __be32          imsf_multiaddr;
+       __be32          imsf_interface;
        __u32           imsf_fmode;
        __u32           imsf_numsrc;
-       __u32           imsf_slist[1];
+       __be32          imsf_slist[1];
 };
 
 #define IP_MSFILTER_SIZE(numsrc) \
@@ -175,7 +185,7 @@ struct in_pktinfo
 #define __SOCK_SIZE__  16              /* sizeof(struct sockaddr)      */
 struct sockaddr_in {
   sa_family_t          sin_family;     /* Address family               */
-  unsigned short int   sin_port;       /* Port number                  */
+  __be16               sin_port;       /* Port number                  */
   struct in_addr       sin_addr;       /* Internet address             */
 
   /* Pad to size of `struct sockaddr'. */
@@ -241,13 +251,69 @@ struct sockaddr_in {
 #include <asm/byteorder.h> 
 
 #ifdef __KERNEL__
-/* Some random defines to make it easier in the kernel.. */
-#define LOOPBACK(x)    (((x) & htonl(0xff000000)) == htonl(0x7f000000))
-#define MULTICAST(x)   (((x) & htonl(0xf0000000)) == htonl(0xe0000000))
-#define BADCLASS(x)    (((x) & htonl(0xf0000000)) == htonl(0xf0000000))
-#define ZERONET(x)     (((x) & htonl(0xff000000)) == htonl(0x00000000))
-#define LOCAL_MCAST(x) (((x) & htonl(0xFFFFFF00)) == htonl(0xE0000000))
 
+static inline bool ipv4_is_loopback(__be32 addr)
+{
+       return (addr & htonl(0xff000000)) == htonl(0x7f000000);
+}
+
+static inline bool ipv4_is_multicast(__be32 addr)
+{
+       return (addr & htonl(0xf0000000)) == htonl(0xe0000000);
+}
+
+static inline bool ipv4_is_local_multicast(__be32 addr)
+{
+       return (addr & htonl(0xffffff00)) == htonl(0xe0000000);
+}
+
+static inline bool ipv4_is_lbcast(__be32 addr)
+{
+       /* limited broadcast */
+       return addr == htonl(INADDR_BROADCAST);
+}
+
+static inline bool ipv4_is_zeronet(__be32 addr)
+{
+       return (addr & htonl(0xff000000)) == htonl(0x00000000);
+}
+
+/* Special-Use IPv4 Addresses (RFC3330) */
+
+static inline bool ipv4_is_private_10(__be32 addr)
+{
+       return (addr & htonl(0xff000000)) == htonl(0x0a000000);
+}
+
+static inline bool ipv4_is_private_172(__be32 addr)
+{
+       return (addr & htonl(0xfff00000)) == htonl(0xac100000);
+}
+
+static inline bool ipv4_is_private_192(__be32 addr)
+{
+       return (addr & htonl(0xffff0000)) == htonl(0xc0a80000);
+}
+
+static inline bool ipv4_is_linklocal_169(__be32 addr)
+{
+       return (addr & htonl(0xffff0000)) == htonl(0xa9fe0000);
+}
+
+static inline bool ipv4_is_anycast_6to4(__be32 addr)
+{
+       return (addr & htonl(0xffffff00)) == htonl(0xc0586300);
+}
+
+static inline bool ipv4_is_test_192(__be32 addr)
+{
+       return (addr & htonl(0xffffff00)) == htonl(0xc0000200);
+}
+
+static inline bool ipv4_is_test_198(__be32 addr)
+{
+       return (addr & htonl(0xfffe0000)) == htonl(0xc6120000);
+}
 #endif
 
 #endif /* _LINUX_IN_H */