diff --git a/Makefile b/Makefile
index a0e3bb3..cf4a3d9 100644
--- a/Makefile
+++ b/Makefile
@@ -345,7 +345,7 @@
   set_target_defaults = $(call default_opts, \
     USE_POLL USE_TPROXY USE_LIBCRYPT USE_DL USE_RT USE_CRYPT_H USE_NETFILTER  \
     USE_CPU_AFFINITY USE_THREAD USE_EPOLL USE_FUTEX USE_LINUX_TPROXY          \
-    USE_ACCEPT4 USE_LINUX_SPLICE USE_PRCTL ASSUME_SPLICE_WORKS USE_THREAD_DUMP)
+    USE_ACCEPT4 USE_LINUX_SPLICE USE_PRCTL USE_THREAD_DUMP)
 endif
 
 # Solaris 8 and above
@@ -504,10 +504,6 @@
 OPTIONS_OBJS   += src/i386-linux-vsys.o
 endif
 
-ifneq ($(ASSUME_SPLICE_WORKS),)
-OPTIONS_CFLAGS += -DASSUME_SPLICE_WORKS
-endif
-
 ifneq ($(USE_REGPARM),)
 OPTIONS_CFLAGS += -DCONFIG_REGPARM=3
 endif
diff --git a/src/raw_sock.c b/src/raw_sock.c
index 59a7cbc..1090dfc 100644
--- a/src/raw_sock.c
+++ b/src/raw_sock.c
@@ -54,12 +54,6 @@
  * infinite forwarding */
 #define MAX_SPLICE_AT_ONCE	(1<<30)
 
-/* Versions of splice between 2.6.25 and 2.6.27.12 were bogus and would return EAGAIN
- * on incoming shutdowns. On these versions, we have to call recv() after such a return
- * in order to find whether splice is OK or not. Since 2.6.27.13 we don't need to do
- * this anymore, and we can avoid this logic by defining ASSUME_SPLICE_WORKS.
- */
-
 /* Returns :
  *   -1 if splice() is not supported
  *   >= 0 to report the amount of spliced bytes.
@@ -68,9 +62,6 @@
  */
 int raw_sock_to_pipe(struct connection *conn, void *xprt_ctx, struct pipe *pipe, unsigned int count)
 {
-#ifndef ASSUME_SPLICE_WORKS
-	static THREAD_LOCAL int splice_detects_close;
-#endif
 	int ret;
 	int retval = 0;
 
@@ -109,28 +100,18 @@
 			     SPLICE_F_MOVE|SPLICE_F_NONBLOCK);
 
 		if (ret <= 0) {
-			if (ret == 0) {
-				/* connection closed. This is only detected by
-				 * recent kernels (>= 2.6.27.13). If we notice
-				 * it works, we store the info for later use.
-				 */
-#ifndef ASSUME_SPLICE_WORKS
-				splice_detects_close = 1;
-#endif
+			if (ret == 0)
 				goto out_read0;
-			}
 
 			if (errno == EAGAIN) {
 				/* there are two reasons for EAGAIN :
 				 *   - nothing in the socket buffer (standard)
 				 *   - pipe is full
-				 *   - the connection is closed (kernel < 2.6.27.13)
-				 * The last case is annoying but know if we can detect it
-				 * and if we can't then we rely on the call to recv() to
-				 * get a valid verdict. The difference between the first
-				 * two situations is problematic. Since we don't know if
-				 * the pipe is full, we'll stop if the pipe is not empty.
-				 * Anyway, we will almost always fill/empty the pipe.
+				 * The difference between these two situations
+				 * is problematic. Since we don't know if the
+				 * pipe is full, we'll stop if the pipe is not
+				 * empty. Anyway, we will almost always fill or
+				 * empty the pipe.
 				 */
 				if (pipe->data) {
 					/* alway stop reading until the pipe is flushed */
@@ -138,18 +119,7 @@
 					break;
 				}
 
-				/* We don't know if the connection was closed,
-				 * but if we know splice detects close, then we
-				 * know it for sure.
-				 * But if we're called upon POLLIN with an empty
-				 * pipe and get EAGAIN, it is suspect enough to
-				 * try to fall back to the normal recv scheme
-				 * which will be able to deal with the situation.
-				 */
-#ifndef ASSUME_SPLICE_WORKS
-				if (splice_detects_close)
-#endif
-					fd_cant_recv(conn->handle.fd); /* we know for sure that it's EAGAIN */
+				fd_cant_recv(conn->handle.fd);
 				break;
 			}
 			else if (errno == ENOSYS || errno == EINVAL || errno == EBADF) {