REORG: connection: replace si_data_close() with conn_data_close()

This close function only applies to connection-specific parts and
the stream-interface entry may soon disappear. Move this to the
connection instead.
diff --git a/include/proto/connection.h b/include/proto/connection.h
index b080449..84f2f0e 100644
--- a/include/proto/connection.h
+++ b/include/proto/connection.h
@@ -30,6 +30,14 @@
  */
 int conn_fd_handler(int fd);
 
+/* Calls the close() function of the data layer if any */
+static inline void conn_data_close(struct connection *conn)
+{
+	if (conn->data->close)
+		conn->data->close(conn);
+}
+
+
 #endif /* _PROTO_CONNECTION_H */
 
 /*
diff --git a/include/proto/stream_interface.h b/include/proto/stream_interface.h
index c7ae117..91691c0 100644
--- a/include/proto/stream_interface.h
+++ b/include/proto/stream_interface.h
@@ -199,13 +199,6 @@
 	return si_ctrl(si)->connect(si);
 }
 
-/* Calls the close() function of the data layer if any */
-static inline void si_data_close(struct stream_interface *si)
-{
-	if (si->conn.data->close)
-		si->conn.data->close(&si->conn);
-}
-
 #endif /* _PROTO_STREAM_INTERFACE_H */
 
 /*
diff --git a/src/session.c b/src/session.c
index eca06d9..cca23a5 100644
--- a/src/session.c
+++ b/src/session.c
@@ -546,7 +546,7 @@
 		si->flags &= ~SI_FL_CAP_SPLICE;
 		fd_delete(si_fd(si));
 
-		si_data_close(si);
+		conn_data_close(&si->conn);
 		if (si->release)
 			si->release(si);
 
diff --git a/src/sock_raw.c b/src/sock_raw.c
index a50d77a..39a962e 100644
--- a/src/sock_raw.c
+++ b/src/sock_raw.c
@@ -30,6 +30,7 @@
 #include <common/time.h>
 
 #include <proto/buffers.h>
+#include <proto/connection.h>
 #include <proto/fd.h>
 #include <proto/freq_ctr.h>
 #include <proto/log.h>
@@ -710,7 +711,7 @@
 		/* we may have to close a pending connection, and mark the
 		 * response buffer as shutr
 		 */
-		si_data_close(si);
+		conn_data_close(&si->conn);
 		fd_delete(si_fd(si));
 		/* fall through */
 	case SI_ST_CER:
@@ -748,7 +749,7 @@
 		return;
 
 	if (si->ob->flags & BF_SHUTW) {
-		si_data_close(si);
+		conn_data_close(&si->conn);
 		fd_delete(si_fd(si));
 		si->state = SI_ST_DIS;
 		si->exp = TICK_ETERNITY;
diff --git a/src/stream_interface.c b/src/stream_interface.c
index cf26b51..030c7c1 100644
--- a/src/stream_interface.c
+++ b/src/stream_interface.c
@@ -27,6 +27,7 @@
 #include <common/time.h>
 
 #include <proto/buffers.h>
+#include <proto/connection.h>
 #include <proto/fd.h>
 #include <proto/frontend.h>
 #include <proto/sock_raw.h>
@@ -230,7 +231,7 @@
 		si->state = SI_ST_DIS;
 		si->exp = TICK_ETERNITY;
 
-		si_data_close(si);
+		conn_data_close(&si->conn);
 		if (si->release)
 			si->release(si);
 	}
@@ -267,7 +268,7 @@
 		si->state = SI_ST_DIS;
 		/* fall through */
 
-		si_data_close(si);
+		conn_data_close(&si->conn);
 		if (si->release)
 			si->release(si);
 	default: