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-rw-r--r--include/net/iucv/iucv.h36
-rw-r--r--net/iucv/iucv.c23
2 files changed, 58 insertions, 1 deletions
diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h
index 1121baa9f69..0894ced3195 100644
--- a/include/net/iucv/iucv.h
+++ b/include/net/iucv/iucv.h
@@ -120,7 +120,7 @@ struct iucv_message {
u32 reply_size;
u8 rmmsg[8];
u8 flags;
-};
+} __packed;
/*
* struct iucv_handler
@@ -459,3 +459,37 @@ int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg,
int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg,
u8 flags, u32 srccls, void *buffer, size_t size,
void *answer, size_t asize, size_t *residual);
+
+struct iucv_interface {
+ int (*message_receive)(struct iucv_path *path, struct iucv_message *msg,
+ u8 flags, void *buffer, size_t size, size_t *residual);
+ int (*__message_receive)(struct iucv_path *path,
+ struct iucv_message *msg, u8 flags, void *buffer, size_t size,
+ size_t *residual);
+ int (*message_reply)(struct iucv_path *path, struct iucv_message *msg,
+ u8 flags, void *reply, size_t size);
+ int (*message_reject)(struct iucv_path *path, struct iucv_message *msg);
+ int (*message_send)(struct iucv_path *path, struct iucv_message *msg,
+ u8 flags, u32 srccls, void *buffer, size_t size);
+ int (*__message_send)(struct iucv_path *path, struct iucv_message *msg,
+ u8 flags, u32 srccls, void *buffer, size_t size);
+ int (*message_send2way)(struct iucv_path *path,
+ struct iucv_message *msg, u8 flags, u32 srccls, void *buffer,
+ size_t size, void *answer, size_t asize, size_t *residual);
+ int (*message_purge)(struct iucv_path *path, struct iucv_message *msg,
+ u32 srccls);
+ int (*path_accept)(struct iucv_path *path, struct iucv_handler *handler,
+ u8 userdata[16], void *private);
+ int (*path_connect)(struct iucv_path *path,
+ struct iucv_handler *handler,
+ u8 userid[8], u8 system[8], u8 userdata[16], void *private);
+ int (*path_quiesce)(struct iucv_path *path, u8 userdata[16]);
+ int (*path_resume)(struct iucv_path *path, u8 userdata[16]);
+ int (*path_sever)(struct iucv_path *path, u8 userdata[16]);
+ int (*iucv_register)(struct iucv_handler *handler, int smp);
+ void (*iucv_unregister)(struct iucv_handler *handler, int smp);
+ struct bus_type *bus;
+ struct device *root;
+};
+
+extern struct iucv_interface iucv_if;
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 075a3808aa4..403be43b793 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -1974,6 +1974,27 @@ out:
return rc;
}
+struct iucv_interface iucv_if = {
+ .message_receive = iucv_message_receive,
+ .__message_receive = __iucv_message_receive,
+ .message_reply = iucv_message_reply,
+ .message_reject = iucv_message_reject,
+ .message_send = iucv_message_send,
+ .__message_send = __iucv_message_send,
+ .message_send2way = iucv_message_send2way,
+ .message_purge = iucv_message_purge,
+ .path_accept = iucv_path_accept,
+ .path_connect = iucv_path_connect,
+ .path_quiesce = iucv_path_quiesce,
+ .path_resume = iucv_path_resume,
+ .path_sever = iucv_path_sever,
+ .iucv_register = iucv_register,
+ .iucv_unregister = iucv_unregister,
+ .bus = NULL,
+ .root = NULL,
+};
+EXPORT_SYMBOL(iucv_if);
+
/**
* iucv_init
*
@@ -2038,6 +2059,8 @@ static int __init iucv_init(void)
rc = bus_register(&iucv_bus);
if (rc)
goto out_reboot;
+ iucv_if.root = iucv_root;
+ iucv_if.bus = &iucv_bus;
return 0;
out_reboot: