diff --git a/bpf/progs/Android.bp b/bpf/progs/Android.bp
index 20d194c..2bfe613 100644
--- a/bpf/progs/Android.bp
+++ b/bpf/progs/Android.bp
@@ -69,32 +69,16 @@
     sub_dir: "net_shared",
 }
 
-// Ships to Android S, the bpfloader of which fails to parse BTF enabled .o's.
 bpf {
     name: "offload.o",
     srcs: ["offload.c"],
-    btf: false,
+    sub_dir: "tethering",
 }
 
-// This version ships to Android T+ which uses mainline netbpfload.
-bpf {
-    name: "offload@mainline.o",
-    srcs: ["offload@mainline.c"],
-    cflags: ["-DMAINLINE"],
-}
-
-// Ships to Android S, the bpfloader of which fails to parse BTF enabled .o's.
 bpf {
     name: "test.o",
     srcs: ["test.c"],
-    btf: false,
-}
-
-// This version ships to Android T+ which uses mainline netbpfload.
-bpf {
-    name: "test@mainline.o",
-    srcs: ["test@mainline.c"],
-    cflags: ["-DMAINLINE"],
+    sub_dir: "tethering",
 }
 
 bpf {
diff --git a/bpf/progs/offload.c b/bpf/progs/offload.c
index 0f23844..b34fe6f 100644
--- a/bpf/progs/offload.c
+++ b/bpf/progs/offload.c
@@ -14,16 +14,8 @@
  * limitations under the License.
  */
 
-#ifdef MAINLINE
-// BTF is incompatible with bpfloaders < v0.10, hence for S (v0.2) we must
-// ship a different file than for later versions, but we need bpfloader v0.25+
-// for obj@ver.o support
-#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
-#else /* MAINLINE */
-// The resulting .o needs to load on the Android S bpfloader
-#define BPFLOADER_MIN_VER BPFLOADER_S_VERSION
-#define BPFLOADER_MAX_VER BPFLOADER_T_VERSION
-#endif /* MAINLINE */
+// The resulting .o needs to load on Android S+
+#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_S_VERSION
 
 #include "bpf_net_helpers.h"
 #include "offload.h"
diff --git a/bpf/progs/test.c b/bpf/progs/test.c
index 8585118..4dba6b9 100644
--- a/bpf/progs/test.c
+++ b/bpf/progs/test.c
@@ -14,16 +14,8 @@
  * limitations under the License.
  */
 
-#ifdef MAINLINE
-// BTF is incompatible with bpfloaders < v0.10, hence for S (v0.2) we must
-// ship a different file than for later versions, but we need bpfloader v0.25+
-// for obj@ver.o support
-#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
-#else /* MAINLINE */
-// The resulting .o needs to load on the Android S bpfloader
-#define BPFLOADER_MIN_VER BPFLOADER_S_VERSION
-#define BPFLOADER_MAX_VER BPFLOADER_T_VERSION
-#endif /* MAINLINE */
+// The resulting .o needs to load on Android S+
+#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_S_VERSION
 
 // This is non production code, only used for testing
 // Needed because the bitmap array definition is non-kosher for pre-T OS devices.