diff --git a/include/proto/stream_sock.h b/include/proto/stream_sock.h
index a7bcb99..a3fd992 100644
--- a/include/proto/stream_sock.h
+++ b/include/proto/stream_sock.h
@@ -33,7 +33,7 @@
 /* main event functions used to move data between sockets and buffers */
 int stream_sock_read(int fd);
 int stream_sock_write(int fd);
-int stream_sock_data_finish(int fd);
+void stream_sock_data_finish(struct stream_interface *si);
 void stream_sock_shutr(struct stream_interface *si);
 void stream_sock_shutw(struct stream_interface *si);
 
diff --git a/src/session.c b/src/session.c
index a36bee0..54b312b 100644
--- a/src/session.c
+++ b/src/session.c
@@ -882,10 +882,10 @@
 			session_process_counters(s);
 
 		if (s->rep->cons->state == SI_ST_EST)
-			stream_sock_data_finish(s->rep->cons->fd);
+			stream_sock_data_finish(s->rep->cons);
 
 		if (s->req->cons->state == SI_ST_EST)
-			stream_sock_data_finish(s->req->cons->fd);
+			stream_sock_data_finish(s->req->cons);
 
 		s->req->flags &= BF_CLEAR_READ & BF_CLEAR_WRITE & BF_CLEAR_TIMEOUT;
 		s->rep->flags &= BF_CLEAR_READ & BF_CLEAR_WRITE & BF_CLEAR_TIMEOUT;
diff --git a/src/stream_sock.c b/src/stream_sock.c
index d8fdcef..c26e480 100644
--- a/src/stream_sock.c
+++ b/src/stream_sock.c
@@ -523,10 +523,11 @@
  * buffer flags have settled down, and before they are cleared. It doesn't
  * harm to call it as often as desired (it just slightly hurts performance).
  */
-int stream_sock_data_finish(int fd)
+void stream_sock_data_finish(struct stream_interface *si)
 {
-	struct buffer *ib = fdtab[fd].cb[DIR_RD].b;
-	struct buffer *ob = fdtab[fd].cb[DIR_WR].b;
+	struct buffer *ib = si->ib;
+	struct buffer *ob = si->ob;
+	int fd = si->fd;
 
 	DPRINTF(stderr,"[%u] %s: fd=%d owner=%p ib=%p, ob=%p, exp(r,w)=%u,%u ibf=%08x obf=%08x ibl=%d obl=%d si=%d\n",
 		now_ms, __FUNCTION__,
@@ -534,7 +535,7 @@
 		ib, ob,
 		ib->rex, ob->wex,
 		ib->flags, ob->flags,
-		ib->l, ob->l, ob->cons->state);
+		ib->l, ob->l, si->state);
 
 	/* Check if we need to close the read side */
 	if (!(ib->flags & BF_SHUTR)) {
@@ -583,7 +584,6 @@
 			}
 		}
 	}
-	return 0;
 }