bpf: switch to mainline netbpfload on Android S/SV2
Test: TreeHugger, manually installing tethering apex
(with and without dnsresolver apex) on pixel 6 running S
incl. 'atest bpf_existence_test'
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I63d4b84287e9c98dc0d2a517ac58d3f3ce9d7760
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.