NetBpfLoad: disable mainline on < U QPR3
We stop calling 'service mdnsd_netbpfload' from libnetd_updatable.so.
To make this work we need to change all bpf .o minimum bpfloader versions
from mainline BPFLOADER_MAINLINE_X_VERSION to non-mainline
BPFLOADER_X_VERSION equivalents (at least for X < U QPR3).
The {offload,test}@mainline.o files are now misnamed, but we leave this be:
- 'mainline' now means 'U+ BTF enabled version',
- S and (official) T use the baseline non-BTF version.
However, there are *some* oem/vendor T's with @ supporting bpfloade,
so they will use the @mainline.o files instead... (this is harmless)
Bug: 335124875
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ibe285aefc315e6cb224450d1487980df3cba0eff
diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index c3acaad..15ed206 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -15,7 +15,7 @@
*/
// The resulting .o needs to load on Android T+
-#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
+#define BPFLOADER_MIN_VER BPFLOADER_T_VERSION
#include <bpf_helpers.h>
#include <linux/bpf.h>
@@ -103,13 +103,13 @@
// A single-element configuration array, packet tracing is enabled when 'true'.
DEFINE_BPF_MAP_EXT(packet_trace_enabled_map, ARRAY, uint32_t, bool, 1,
AID_ROOT, AID_SYSTEM, 0060, "fs_bpf_net_shared", "", PRIVATE,
- BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, LOAD_ON_ENG,
+ BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, LOAD_ON_ENG,
LOAD_ON_USER, LOAD_ON_USERDEBUG)
// A ring buffer on which packet information is pushed.
DEFINE_BPF_RINGBUF_EXT(packet_trace_ringbuf, PacketTrace, PACKET_TRACE_BUF_SIZE,
AID_ROOT, AID_SYSTEM, 0060, "fs_bpf_net_shared", "", PRIVATE,
- BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, LOAD_ON_ENG,
+ BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, LOAD_ON_ENG,
LOAD_ON_USER, LOAD_ON_USERDEBUG);
DEFINE_BPF_MAP_RO_NETD(data_saver_enabled_map, ARRAY, uint32_t, bool,
@@ -519,7 +519,7 @@
// This program is optional, and enables tracing on Android U+, 5.8+ on user builds.
DEFINE_BPF_PROG_EXT("cgroupskb/ingress/stats$trace_user", AID_ROOT, AID_SYSTEM,
bpf_cgroup_ingress_trace_user, KVER_5_8, KVER_INF,
- BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, OPTIONAL,
+ BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, OPTIONAL,
"fs_bpf_netd_readonly", "",
IGNORE_ON_ENG, LOAD_ON_USER, IGNORE_ON_USERDEBUG)
(struct __sk_buff* skb) {
@@ -529,7 +529,7 @@
// This program is required, and enables tracing on Android U+, 5.8+, userdebug/eng.
DEFINE_BPF_PROG_EXT("cgroupskb/ingress/stats$trace", AID_ROOT, AID_SYSTEM,
bpf_cgroup_ingress_trace, KVER_5_8, KVER_INF,
- BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, MANDATORY,
+ BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, MANDATORY,
"fs_bpf_netd_readonly", "",
LOAD_ON_ENG, IGNORE_ON_USER, LOAD_ON_USERDEBUG)
(struct __sk_buff* skb) {
@@ -551,7 +551,7 @@
// This program is optional, and enables tracing on Android U+, 5.8+ on user builds.
DEFINE_BPF_PROG_EXT("cgroupskb/egress/stats$trace_user", AID_ROOT, AID_SYSTEM,
bpf_cgroup_egress_trace_user, KVER_5_8, KVER_INF,
- BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, OPTIONAL,
+ BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, OPTIONAL,
"fs_bpf_netd_readonly", "",
IGNORE_ON_ENG, LOAD_ON_USER, IGNORE_ON_USERDEBUG)
(struct __sk_buff* skb) {
@@ -561,7 +561,7 @@
// This program is required, and enables tracing on Android U+, 5.8+, userdebug/eng.
DEFINE_BPF_PROG_EXT("cgroupskb/egress/stats$trace", AID_ROOT, AID_SYSTEM,
bpf_cgroup_egress_trace, KVER_5_8, KVER_INF,
- BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, MANDATORY,
+ BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, MANDATORY,
"fs_bpf_netd_readonly", "",
LOAD_ON_ENG, IGNORE_ON_USER, LOAD_ON_USERDEBUG)
(struct __sk_buff* skb) {