percpu, module: implement and use is_kernel/module_percpu_address()

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

diff --git a/include/linux/phonet.h b/include/linux/phonet.h
index 6a764f8..e5126cf 100644 (file)
--- a/include/linux/phonet.h
+++ b/include/linux/phonet.h
@@ -23,15 +23,31 @@
 #ifndef LINUX_PHONET_H
 #define LINUX_PHONET_H
 
+#include <linux/types.h>
+
 /* Automatic protocol selection */
 #define PN_PROTO_TRANSPORT     0
 /* Phonet datagram socket */
 #define PN_PROTO_PHONET                1
-#define PHONET_NPROTO          2
+/* Phonet pipe */
+#define PN_PROTO_PIPE          2
+#define PHONET_NPROTO          3
+
+/* Socket options for SOL_PNPIPE level */
+#define PNPIPE_ENCAP           1
+#define PNPIPE_IFINDEX         2
 
 #define PNADDR_ANY             0
+#define PNADDR_BROADCAST       0xFC
 #define PNPORT_RESOURCE_ROUTING        0
 
+/* Values for PNPIPE_ENCAP option */
+#define PNPIPE_ENCAP_NONE      0
+#define PNPIPE_ENCAP_IP                1
+
+/* ioctls */
+#define SIOCPNGETOBJECT                (SIOCPROTOPRIVATE + 0)
+
 /* Phonet protocol header */
 struct phonethdr {
        __u8    pn_rdev;
@@ -42,6 +58,39 @@ struct phonethdr {
        __u8    pn_sobj;
 } __attribute__((packed));
 
+/* Common Phonet payload header */
+struct phonetmsg {
+       __u8    pn_trans_id;    /* transaction ID */
+       __u8    pn_msg_id;      /* message type */
+       union {
+               struct {
+                       __u8    pn_submsg_id;   /* message subtype */
+                       __u8    pn_data[5];
+               } base;
+               struct {
+                       __u16   pn_e_res_id;    /* extended resource ID */
+                       __u8    pn_e_submsg_id; /* message subtype */
+                       __u8    pn_e_data[3];
+               } ext;
+       } pn_msg_u;
+};
+#define PN_COMMON_MESSAGE      0xF0
+#define PN_COMMGR              0x10
+#define PN_PREFIX              0xE0 /* resource for extended messages */
+#define pn_submsg_id           pn_msg_u.base.pn_submsg_id
+#define pn_e_submsg_id         pn_msg_u.ext.pn_e_submsg_id
+#define pn_e_res_id            pn_msg_u.ext.pn_e_res_id
+#define pn_data                        pn_msg_u.base.pn_data
+#define pn_e_data              pn_msg_u.ext.pn_e_data
+
+/* data for unreachable errors */
+#define PN_COMM_SERVICE_NOT_IDENTIFIED_RESP    0x01
+#define PN_COMM_ISA_ENTITY_NOT_REACHABLE_RESP  0x14
+#define pn_orig_msg_id         pn_data[0]
+#define pn_status              pn_data[1]
+#define pn_e_orig_msg_id       pn_e_data[0]
+#define pn_e_status            pn_e_data[1]
+
 /* Phonet socket address structure */
 struct sockaddr_pn {
        sa_family_t spn_family;
@@ -51,6 +100,9 @@ struct sockaddr_pn {
        __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3];
 } __attribute__ ((packed));
 
+/* Well known address */
+#define PN_DEV_PC      0x10
+
 static inline __u16 pn_object(__u8 addr, __u16 port)
 {
        return (addr << 8) | (port & 0x3ff);
@@ -122,4 +174,21 @@ static inline __u8 pn_sockaddr_get_resource(const struct sockaddr_pn *spn)
        return spn->spn_resource;
 }
 
+/* Phonet device ioctl requests */
+#ifdef __KERNEL__
+#define SIOCPNGAUTOCONF                (SIOCDEVPRIVATE + 0)
+
+struct if_phonet_autoconf {
+       uint8_t device;
+};
+
+struct if_phonet_req {
+       char ifr_phonet_name[16];
+       union {
+               struct if_phonet_autoconf ifru_phonet_autoconf;
+       } ifr_ifru;
+};
+#define ifr_phonet_autoconf ifr_ifru.ifru_phonet_autoconf
+#endif /* __KERNEL__ */
+
 #endif