[PATCH hurd-dde 2/4] eth-filter: add payload-aware intrans functions

[Justus Winter]

* eth-filter/mig-mutate.h: Add mutators.
* eth-filter/mig-decls.h (begin_using_device_payload): New function.
---
 eth-filter/mig-decls.h  | 6 ++++++
 eth-filter/mig-mutate.h | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/eth-filter/mig-decls.h b/eth-filter/mig-decls.h
index 0bb29a6..a3f700c 100644
--- a/eth-filter/mig-decls.h
+++ b/eth-filter/mig-decls.h
@@ -35,6 +35,12 @@ begin_using_device_port (mach_port_t port)
   return ports_lookup_port (port_bucket, port, user_portclass);
 }
 
+static inline struct proxy_user * __attribute__ ((unused))
+begin_using_device_payload (unsigned long payload)
+{
+  return ports_lookup_payload (port_bucket, payload, user_portclass);
+}
+
 static inline void __attribute__ ((unused))
 end_using_device (struct proxy_user *p)
 {
diff --git a/eth-filter/mig-mutate.h b/eth-filter/mig-mutate.h
index 388ce09..5c6cde9 100644
--- a/eth-filter/mig-mutate.h
+++ b/eth-filter/mig-mutate.h
@@ -19,6 +19,8 @@
 
 #define NOTIFY_INTRAN                                          \
   port_info_t begin_using_port_info_port (mach_port_t)
+#define NOTIFY_INTRAN_PAYLOAD                                  \
+  port_info_t begin_using_port_info_payload
 #define NOTIFY_DESTRUCTOR                                      \
   end_using_port_info (port_info_t)
 #define NOTIFY_IMPORTS                                         \
@@ -26,6 +28,8 @@
 
 #define DEVICE_INTRAN                                          \
   proxy_user_t begin_using_device_port (mach_port_t)
+#define DEVICE_INTRAN_PAYLOAD                                  \
+  proxy_user_t begin_using_device_payload
 #define DEVICE_DESTRUCTOR                                      \
   end_using_device (proxy_user_t)
 #define DEVICE_IMPORTS                                         \
-- 
2.1.3