commit de7374d8501e00c85e4b6362cc87bf3cb5bc2b9a
author Maciej Żenczykowski <maze@google.com> Tue Sep 03 15:56:44 2024 -0700
committer Maciej Żenczykowski <maze@google.com> Tue Sep 03 16:04:11 2024 -0700
tree 697a464d481d526b77eaed6507cf86e5e5b3b830
parent 726b58fd19b1f5955e8423824481eb3113b79340

bpf: add minimal support for sdk=36

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ib94ed340712b662072eee50d8f1deb9f6fe20b55

bpf/headers/include/bpf_helpers.h

diff --git a/bpf/headers/include/bpf_helpers.h b/bpf/headers/include/bpf_helpers.h
index ca0ca76..782f995 100644
--- a/bpf/headers/include/bpf_helpers.h
+++ b/bpf/headers/include/bpf_helpers.h
@@ -50,18 +50,21 @@
 // Note: this value (and the following +1u's) are hardcoded in NetBpfLoad.cpp
 #define BPFLOADER_MAINLINE_VERSION 42u
 
-// Android Mainline BpfLoader when running on Android T
+// Android Mainline BpfLoader when running on Android T (sdk=33)
 #define BPFLOADER_MAINLINE_T_VERSION (BPFLOADER_MAINLINE_VERSION + 1u)
 
-// Android Mainline BpfLoader when running on Android U
+// Android Mainline BpfLoader when running on Android U (sdk=34)
 #define BPFLOADER_MAINLINE_U_VERSION (BPFLOADER_MAINLINE_T_VERSION + 1u)
 
 // Android Mainline BpfLoader when running on Android U QPR3
 #define BPFLOADER_MAINLINE_U_QPR3_VERSION (BPFLOADER_MAINLINE_U_VERSION + 1u)
 
-// Android Mainline BpfLoader when running on Android V
+// Android Mainline BpfLoader when running on Android V (sdk=35)
 #define BPFLOADER_MAINLINE_V_VERSION (BPFLOADER_MAINLINE_U_QPR3_VERSION + 1u)
 
+// Android Mainline BpfLoader when running on Android W (sdk=36)
+#define BPFLOADER_MAINLINE_W_VERSION (BPFLOADER_MAINLINE_V_VERSION + 1u)
+
 /* For mainline module use, you can #define BPFLOADER_{MIN/MAX}_VER
  * before #include "bpf_helpers.h" to change which bpfloaders will
  * process the resulting .o file.

bpf/loader/NetBpfLoad.cpp

diff --git a/bpf/loader/NetBpfLoad.cpp b/bpf/loader/NetBpfLoad.cpp
index b5bd71c..3300e92 100644
--- a/bpf/loader/NetBpfLoad.cpp
+++ b/bpf/loader/NetBpfLoad.cpp
@@ -1397,6 +1397,7 @@
     const bool isAtLeastT = (effective_api_level >= __ANDROID_API_T__);
     const bool isAtLeastU = (effective_api_level >= __ANDROID_API_U__);
     const bool isAtLeastV = (effective_api_level >= __ANDROID_API_V__);
+    const bool isAtLeastW = (effective_api_level >  __ANDROID_API_V__);  // TODO: switch to W
 
     // last in U QPR2 beta1
     const bool has_platform_bpfloader_rc = exists("/system/etc/init/bpfloader.rc");
@@ -1409,6 +1410,7 @@
     if (isAtLeastU) ++bpfloader_ver;     // [44] BPFLOADER_MAINLINE_U_VERSION
     if (runningAsRoot) ++bpfloader_ver;  // [45] BPFLOADER_MAINLINE_U_QPR3_VERSION
     if (isAtLeastV) ++bpfloader_ver;     // [46] BPFLOADER_MAINLINE_V_VERSION
+    if (isAtLeastW) ++bpfloader_ver;     // [47] BPFLOADER_MAINLINE_W_VERSION
 
     ALOGI("NetBpfLoad v0.%u (%s) api:%d/%d kver:%07x (%s) uid:%d rc:%d%d",
           bpfloader_ver, argv[0], android_get_device_api_level(), effective_api_level,