Process DSCP QoS events for policies

New events to handle adding and removing of DSCP QoS policies.
Async indication sends status back to client if the policy
has been added, failed, or if the policy limit has been
reached.

Bug: 202871011
Change-Id: I7988d22ae625ad0dd415927d2943de4a749e6fb8
diff --git a/bpf_progs/Android.bp b/bpf_progs/Android.bp
index fa5af49..cce2b71 100644
--- a/bpf_progs/Android.bp
+++ b/bpf_progs/Android.bp
@@ -42,6 +42,7 @@
         // TODO: remove it when NetworkStatsService is moved into the mainline module and no more
         // calls to JNI in libservices.core.
         "//frameworks/base/services/core/jni",
+        "//packages/modules/Connectivity/service",
         "//packages/modules/Connectivity/service/native/libs/libclat",
         "//packages/modules/Connectivity/Tethering",
         "//packages/modules/Connectivity/service/native",
@@ -56,6 +57,16 @@
 // bpf kernel programs
 //
 bpf {
+    name: "dscp_policy.o",
+    srcs: ["dscp_policy.c"],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    sub_dir: "net_shared",
+}
+
+bpf {
     name: "offload.o",
     srcs: ["offload.c"],
     cflags: [