diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index bd8fe7c..76c5d5c 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -70,9 +70,9 @@
     canned_fs_config: "canned_fs_config",
     bpfs: [
         "block.o",
-        "clatd.o_mainline",
+        "clatd.o",
         "dscp_policy.o",
-        "netd.o_mainline",
+        "netd.o",
         "offload.o",
         "test.o",
     ],
diff --git a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
index e73b7d5..3699f7a 100644
--- a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
+++ b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
@@ -59,6 +59,7 @@
 import android.os.HandlerThread;
 import android.os.SystemClock;
 import android.os.SystemProperties;
+import android.os.VintfRuntimeInfo;
 import android.text.TextUtils;
 import android.util.Base64;
 import android.util.Log;
@@ -84,6 +85,7 @@
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRule.IgnoreAfter;
 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
+import com.android.testutils.DeviceInfoUtils;
 import com.android.testutils.DumpTestUtils;
 import com.android.testutils.HandlerUtils;
 import com.android.testutils.TapPacketReader;
@@ -1058,19 +1060,33 @@
     }
 
     @Test
-    @IgnoreAfter(Build.VERSION_CODES.Q)
-    public void testTetherUdpV4WithoutBpf() throws Exception {
+    @IgnoreAfter(Build.VERSION_CODES.R)
+    public void testTetherUdpV4UpToR() throws Exception {
         initializeTethering();
         runUdp4Test(new TetheringTester(mDownstreamReader), new RemoteResponder(mUpstreamReader),
                 false /* usingBpf */);
     }
 
+    private static boolean isUdpOffloadSupportedByKernel() {
+        final String kVersionString = VintfRuntimeInfo.getKernelVersion();
+        // Kernel version which is older than 4.14 doesn't support UDP offload absolutely. Kernel
+        // version which is between 4.14 and 5.8 support UDP offload probably. Simply apply kernel
+        // 4.14 to be threshold first and monitor on what devices tests fail for improving the
+        // offload support checking.
+        return DeviceInfoUtils.compareMajorMinorVersion(kVersionString, "4.14") >= 0;
+    }
+
     @Test
     @IgnoreUpTo(Build.VERSION_CODES.R)
-    public void testTetherUdpV4WithBpf() throws Exception {
+    public void testTetherUdpV4AfterR() throws Exception {
         initializeTethering();
+        boolean usingBpf = isUdpOffloadSupportedByKernel();
+        if (!usingBpf) {
+            Log.i(TAG, "testTetherUdpV4AfterR will skip BPF offload test for kernel "
+                    + VintfRuntimeInfo.getKernelVersion());
+        }
         runUdp4Test(new TetheringTester(mDownstreamReader), new RemoteResponder(mUpstreamReader),
-                true /* usingBpf */);
+                usingBpf);
     }
 
     @Nullable
diff --git a/bpf_progs/Android.bp b/bpf_progs/Android.bp
index 1fe0e9a..6c78244 100644
--- a/bpf_progs/Android.bp
+++ b/bpf_progs/Android.bp
@@ -61,6 +61,7 @@
 bpf {
     name: "block.o",
     srcs: ["block.c"],
+    btf: true,
     cflags: [
         "-Wall",
         "-Werror",
@@ -71,6 +72,7 @@
 bpf {
     name: "dscp_policy.o",
     srcs: ["dscp_policy.c"],
+    btf: true,
     cflags: [
         "-Wall",
         "-Werror",
@@ -97,8 +99,9 @@
 }
 
 bpf {
-    name: "clatd.o_mainline",
+    name: "clatd.o",
     srcs: ["clatd.c"],
+    btf: true,
     cflags: [
         "-Wall",
         "-Werror",
@@ -110,8 +113,9 @@
 }
 
 bpf {
-    name: "netd.o_mainline",
+    name: "netd.o",
     srcs: ["netd.c"],
+    btf: true,
     cflags: [
         "-Wall",
         "-Werror",
diff --git a/bpf_progs/bpf_tethering.h b/bpf_progs/bpf_tethering.h
index b0ec8f6..f9ef6ef 100644
--- a/bpf_progs/bpf_tethering.h
+++ b/bpf_progs/bpf_tethering.h
@@ -73,10 +73,6 @@
 #define STRUCT_SIZE(name, size) _Static_assert(sizeof(name) == (size), "Incorrect struct size.")
 
 
-#define BPF_PATH_TETHER BPF_PATH "tethering/"
-
-#define TETHER_STATS_MAP_PATH BPF_PATH_TETHER "map_offload_tether_stats_map"
-
 typedef uint32_t TetherStatsKey;  // upstream ifindex
 
 typedef struct {
@@ -89,19 +85,9 @@
 } TetherStatsValue;
 STRUCT_SIZE(TetherStatsValue, 6 * 8);  // 48
 
-#define TETHER_LIMIT_MAP_PATH BPF_PATH_TETHER "map_offload_tether_limit_map"
-
 typedef uint32_t TetherLimitKey;    // upstream ifindex
 typedef uint64_t TetherLimitValue;  // in bytes
 
-#define TETHER_DOWNSTREAM6_TC_PROG_RAWIP_NAME "prog_offload_schedcls_tether_downstream6_rawip"
-#define TETHER_DOWNSTREAM6_TC_PROG_ETHER_NAME "prog_offload_schedcls_tether_downstream6_ether"
-
-#define TETHER_DOWNSTREAM6_TC_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM6_TC_PROG_RAWIP_NAME
-#define TETHER_DOWNSTREAM6_TC_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM6_TC_PROG_ETHER_NAME
-
-#define TETHER_DOWNSTREAM6_MAP_PATH BPF_PATH_TETHER "map_offload_tether_downstream6_map"
-
 // For now tethering offload only needs to support downstreams that use 6-byte MAC addresses,
 // because all downstream types that are currently supported (WiFi, USB, Bluetooth and
 // Ethernet) have 6-byte MAC addresses.
@@ -121,8 +107,6 @@
 } Tether6Value;
 STRUCT_SIZE(Tether6Value, 4 + 14 + 2);  // 20
 
-#define TETHER_DOWNSTREAM64_MAP_PATH BPF_PATH_TETHER "map_offload_tether_downstream64_map"
-
 typedef struct {
     uint32_t iif;              // The input interface index
     uint8_t dstMac[ETH_ALEN];  // destination ethernet mac address (zeroed iff rawip ingress)
@@ -146,14 +130,6 @@
 } TetherDownstream64Value;
 STRUCT_SIZE(TetherDownstream64Value, 4 + 14 + 2 + 4 + 4 + 2 + 2 + 8);  // 40
 
-#define TETHER_UPSTREAM6_TC_PROG_RAWIP_NAME "prog_offload_schedcls_tether_upstream6_rawip"
-#define TETHER_UPSTREAM6_TC_PROG_ETHER_NAME "prog_offload_schedcls_tether_upstream6_ether"
-
-#define TETHER_UPSTREAM6_TC_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_UPSTREAM6_TC_PROG_RAWIP_NAME
-#define TETHER_UPSTREAM6_TC_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_UPSTREAM6_TC_PROG_ETHER_NAME
-
-#define TETHER_UPSTREAM6_MAP_PATH BPF_PATH_TETHER "map_offload_tether_upstream6_map"
-
 typedef struct {
     uint32_t iif;              // The input interface index
     uint8_t dstMac[ETH_ALEN];  // destination ethernet mac address (zeroed iff rawip ingress)
@@ -162,23 +138,6 @@
 } TetherUpstream6Key;
 STRUCT_SIZE(TetherUpstream6Key, 12);
 
-#define TETHER_DOWNSTREAM4_TC_PROG_RAWIP_NAME "prog_offload_schedcls_tether_downstream4_rawip"
-#define TETHER_DOWNSTREAM4_TC_PROG_ETHER_NAME "prog_offload_schedcls_tether_downstream4_ether"
-
-#define TETHER_DOWNSTREAM4_TC_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM4_TC_PROG_RAWIP_NAME
-#define TETHER_DOWNSTREAM4_TC_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM4_TC_PROG_ETHER_NAME
-
-#define TETHER_DOWNSTREAM4_MAP_PATH BPF_PATH_TETHER "map_offload_tether_downstream4_map"
-
-
-#define TETHER_UPSTREAM4_TC_PROG_RAWIP_NAME "prog_offload_schedcls_tether_upstream4_rawip"
-#define TETHER_UPSTREAM4_TC_PROG_ETHER_NAME "prog_offload_schedcls_tether_upstream4_ether"
-
-#define TETHER_UPSTREAM4_TC_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_UPSTREAM4_TC_PROG_RAWIP_NAME
-#define TETHER_UPSTREAM4_TC_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_UPSTREAM4_TC_PROG_ETHER_NAME
-
-#define TETHER_UPSTREAM4_MAP_PATH BPF_PATH_TETHER "map_offload_tether_upstream4_map"
-
 typedef struct {
     uint32_t iif;              // The input interface index
     uint8_t dstMac[ETH_ALEN];  // destination ethernet mac address (zeroed iff rawip ingress)
@@ -202,16 +161,4 @@
 } Tether4Value;
 STRUCT_SIZE(Tether4Value, 4 + 14 + 2 + 16 + 16 + 2 + 2 + 8);  // 64
 
-#define TETHER_DOWNSTREAM_XDP_PROG_RAWIP_NAME "prog_offload_xdp_tether_downstream_rawip"
-#define TETHER_DOWNSTREAM_XDP_PROG_ETHER_NAME "prog_offload_xdp_tether_downstream_ether"
-
-#define TETHER_DOWNSTREAM_XDP_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM_XDP_PROG_RAWIP_NAME
-#define TETHER_DOWNSTREAM_XDP_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM_XDP_PROG_ETHER_NAME
-
-#define TETHER_UPSTREAM_XDP_PROG_RAWIP_NAME "prog_offload_xdp_tether_upstream_rawip"
-#define TETHER_UPSTREAM_XDP_PROG_ETHER_NAME "prog_offload_xdp_tether_upstream_ether"
-
-#define TETHER_UPSTREAM_XDP_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_UPSTREAM_XDP_PROG_RAWIP_NAME
-#define TETHER_UPSTREAM_XDP_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_UPSTREAM_XDP_PROG_ETHER_NAME
-
 #undef STRUCT_SIZE
diff --git a/bpf_progs/offload.c b/bpf_progs/offload.c
index 92a774c..896bc09 100644
--- a/bpf_progs/offload.c
+++ b/bpf_progs/offload.c
@@ -355,88 +355,10 @@
 
 DEFINE_BPF_MAP_GRW(tether_upstream4_map, HASH, Tether4Key, Tether4Value, 1024, AID_NETWORK_STACK)
 
-static inline __always_inline int do_forward4(struct __sk_buff* skb, const bool is_ethernet,
-        const bool downstream, const bool updatetime) {
-    // Require ethernet dst mac address to be our unicast address.
-    if (is_ethernet && (skb->pkt_type != PACKET_HOST)) return TC_ACT_PIPE;
-
-    // Must be meta-ethernet IPv4 frame
-    if (skb->protocol != htons(ETH_P_IP)) return TC_ACT_PIPE;
-
-    const int l2_header_size = is_ethernet ? sizeof(struct ethhdr) : 0;
-
-    // Since the program never writes via DPA (direct packet access) auto-pull/unclone logic does
-    // not trigger and thus we need to manually make sure we can read packet headers via DPA.
-    // Note: this is a blind best effort pull, which may fail or pull less - this doesn't matter.
-    // It has to be done early cause it will invalidate any skb->data/data_end derived pointers.
-    try_make_writable(skb, l2_header_size + IP4_HLEN + TCP_HLEN);
-
-    void* data = (void*)(long)skb->data;
-    const void* data_end = (void*)(long)skb->data_end;
-    struct ethhdr* eth = is_ethernet ? data : NULL;  // used iff is_ethernet
-    struct iphdr* ip = is_ethernet ? (void*)(eth + 1) : data;
-
-    // Must have (ethernet and) ipv4 header
-    if (data + l2_header_size + sizeof(*ip) > data_end) return TC_ACT_PIPE;
-
-    // Ethertype - if present - must be IPv4
-    if (is_ethernet && (eth->h_proto != htons(ETH_P_IP))) return TC_ACT_PIPE;
-
-    // IP version must be 4
-    if (ip->version != 4) TC_PUNT(INVALID_IP_VERSION);
-
-    // We cannot handle IP options, just standard 20 byte == 5 dword minimal IPv4 header
-    if (ip->ihl != 5) TC_PUNT(HAS_IP_OPTIONS);
-
-    // Calculate the IPv4 one's complement checksum of the IPv4 header.
-    __wsum sum4 = 0;
-    for (int i = 0; i < sizeof(*ip) / sizeof(__u16); ++i) {
-        sum4 += ((__u16*)ip)[i];
-    }
-    // Note that sum4 is guaranteed to be non-zero by virtue of ip4->version == 4
-    sum4 = (sum4 & 0xFFFF) + (sum4 >> 16);  // collapse u32 into range 1 .. 0x1FFFE
-    sum4 = (sum4 & 0xFFFF) + (sum4 >> 16);  // collapse any potential carry into u16
-    // for a correct checksum we should get *a* zero, but sum4 must be positive, ie 0xFFFF
-    if (sum4 != 0xFFFF) TC_PUNT(CHECKSUM);
-
-    // Minimum IPv4 total length is the size of the header
-    if (ntohs(ip->tot_len) < sizeof(*ip)) TC_PUNT(TRUNCATED_IPV4);
-
-    // We are incapable of dealing with IPv4 fragments
-    if (ip->frag_off & ~htons(IP_DF)) TC_PUNT(IS_IP_FRAG);
-
-    // Cannot decrement during forward if already zero or would be zero,
-    // Let the kernel's stack handle these cases and generate appropriate ICMP errors.
-    if (ip->ttl <= 1) TC_PUNT(LOW_TTL);
-
-    // If we cannot update the 'last_used' field due to lack of bpf_ktime_get_boot_ns() helper,
-    // then it is not safe to offload UDP due to the small conntrack timeouts, as such,
-    // in such a situation we can only support TCP.  This also has the added nice benefit of
-    // using a separate error counter, and thus making it obvious which version of the program
-    // is loaded.
-    if (!updatetime && ip->protocol != IPPROTO_TCP) TC_PUNT(NON_TCP);
-
-    // We do not support offloading anything besides IPv4 TCP and UDP, due to need for NAT,
-    // but no need to check this if !updatetime due to check immediately above.
-    if (updatetime && (ip->protocol != IPPROTO_TCP) && (ip->protocol != IPPROTO_UDP))
-        TC_PUNT(NON_TCP_UDP);
-
-    // We want to make sure that the compiler will, in the !updatetime case, entirely optimize
-    // out all the non-tcp logic.  Also note that at this point is_udp === !is_tcp.
-    const bool is_tcp = !updatetime || (ip->protocol == IPPROTO_TCP);
-
-    // This is a bit of a hack to make things easier on the bpf verifier.
-    // (In particular I believe the Linux 4.14 kernel's verifier can get confused later on about
-    // what offsets into the packet are valid and can spuriously reject the program, this is
-    // because it fails to realize that is_tcp && !is_tcp is impossible)
-    //
-    // For both TCP & UDP we'll need to read and modify the src/dst ports, which so happen to
-    // always be in the first 4 bytes of the L4 header.  Additionally for UDP we'll need access
-    // to the checksum field which is in bytes 7 and 8.  While for TCP we'll need to read the
-    // TCP flags (at offset 13) and access to the checksum field (2 bytes at offset 16).
-    // As such we *always* need access to at least 8 bytes.
-    if (data + l2_header_size + sizeof(*ip) + 8 > data_end) TC_PUNT(SHORT_L4_HEADER);
-
+static inline __always_inline int do_forward4_bottom(struct __sk_buff* skb,
+        const int l2_header_size, void* data, const void* data_end,
+        struct ethhdr* eth, struct iphdr* ip, const bool is_ethernet,
+        const bool downstream, const bool updatetime, const bool is_tcp) {
     struct tcphdr* tcph = is_tcp ? (void*)(ip + 1) : NULL;
     struct udphdr* udph = is_tcp ? NULL : (void*)(ip + 1);
 
@@ -625,6 +547,102 @@
     return bpf_redirect(v->oif, 0 /* this is effectively BPF_F_EGRESS */);
 }
 
+static inline __always_inline int do_forward4(struct __sk_buff* skb, const bool is_ethernet,
+        const bool downstream, const bool updatetime) {
+    // Require ethernet dst mac address to be our unicast address.
+    if (is_ethernet && (skb->pkt_type != PACKET_HOST)) return TC_ACT_PIPE;
+
+    // Must be meta-ethernet IPv4 frame
+    if (skb->protocol != htons(ETH_P_IP)) return TC_ACT_PIPE;
+
+    const int l2_header_size = is_ethernet ? sizeof(struct ethhdr) : 0;
+
+    // Since the program never writes via DPA (direct packet access) auto-pull/unclone logic does
+    // not trigger and thus we need to manually make sure we can read packet headers via DPA.
+    // Note: this is a blind best effort pull, which may fail or pull less - this doesn't matter.
+    // It has to be done early cause it will invalidate any skb->data/data_end derived pointers.
+    try_make_writable(skb, l2_header_size + IP4_HLEN + TCP_HLEN);
+
+    void* data = (void*)(long)skb->data;
+    const void* data_end = (void*)(long)skb->data_end;
+    struct ethhdr* eth = is_ethernet ? data : NULL;  // used iff is_ethernet
+    struct iphdr* ip = is_ethernet ? (void*)(eth + 1) : data;
+
+    // Must have (ethernet and) ipv4 header
+    if (data + l2_header_size + sizeof(*ip) > data_end) return TC_ACT_PIPE;
+
+    // Ethertype - if present - must be IPv4
+    if (is_ethernet && (eth->h_proto != htons(ETH_P_IP))) return TC_ACT_PIPE;
+
+    // IP version must be 4
+    if (ip->version != 4) TC_PUNT(INVALID_IP_VERSION);
+
+    // We cannot handle IP options, just standard 20 byte == 5 dword minimal IPv4 header
+    if (ip->ihl != 5) TC_PUNT(HAS_IP_OPTIONS);
+
+    // Calculate the IPv4 one's complement checksum of the IPv4 header.
+    __wsum sum4 = 0;
+    for (int i = 0; i < sizeof(*ip) / sizeof(__u16); ++i) {
+        sum4 += ((__u16*)ip)[i];
+    }
+    // Note that sum4 is guaranteed to be non-zero by virtue of ip4->version == 4
+    sum4 = (sum4 & 0xFFFF) + (sum4 >> 16);  // collapse u32 into range 1 .. 0x1FFFE
+    sum4 = (sum4 & 0xFFFF) + (sum4 >> 16);  // collapse any potential carry into u16
+    // for a correct checksum we should get *a* zero, but sum4 must be positive, ie 0xFFFF
+    if (sum4 != 0xFFFF) TC_PUNT(CHECKSUM);
+
+    // Minimum IPv4 total length is the size of the header
+    if (ntohs(ip->tot_len) < sizeof(*ip)) TC_PUNT(TRUNCATED_IPV4);
+
+    // We are incapable of dealing with IPv4 fragments
+    if (ip->frag_off & ~htons(IP_DF)) TC_PUNT(IS_IP_FRAG);
+
+    // Cannot decrement during forward if already zero or would be zero,
+    // Let the kernel's stack handle these cases and generate appropriate ICMP errors.
+    if (ip->ttl <= 1) TC_PUNT(LOW_TTL);
+
+    // If we cannot update the 'last_used' field due to lack of bpf_ktime_get_boot_ns() helper,
+    // then it is not safe to offload UDP due to the small conntrack timeouts, as such,
+    // in such a situation we can only support TCP.  This also has the added nice benefit of
+    // using a separate error counter, and thus making it obvious which version of the program
+    // is loaded.
+    if (!updatetime && ip->protocol != IPPROTO_TCP) TC_PUNT(NON_TCP);
+
+    // We do not support offloading anything besides IPv4 TCP and UDP, due to need for NAT,
+    // but no need to check this if !updatetime due to check immediately above.
+    if (updatetime && (ip->protocol != IPPROTO_TCP) && (ip->protocol != IPPROTO_UDP))
+        TC_PUNT(NON_TCP_UDP);
+
+    // We want to make sure that the compiler will, in the !updatetime case, entirely optimize
+    // out all the non-tcp logic.  Also note that at this point is_udp === !is_tcp.
+    const bool is_tcp = !updatetime || (ip->protocol == IPPROTO_TCP);
+
+    // This is a bit of a hack to make things easier on the bpf verifier.
+    // (In particular I believe the Linux 4.14 kernel's verifier can get confused later on about
+    // what offsets into the packet are valid and can spuriously reject the program, this is
+    // because it fails to realize that is_tcp && !is_tcp is impossible)
+    //
+    // For both TCP & UDP we'll need to read and modify the src/dst ports, which so happen to
+    // always be in the first 4 bytes of the L4 header.  Additionally for UDP we'll need access
+    // to the checksum field which is in bytes 7 and 8.  While for TCP we'll need to read the
+    // TCP flags (at offset 13) and access to the checksum field (2 bytes at offset 16).
+    // As such we *always* need access to at least 8 bytes.
+    if (data + l2_header_size + sizeof(*ip) + 8 > data_end) TC_PUNT(SHORT_L4_HEADER);
+
+    // We're forcing the compiler to emit two copies of the following code, optimized
+    // separately for is_tcp being true or false.  This simplifies the resulting bpf
+    // byte code sufficiently that the 4.14 bpf verifier is able to keep track of things.
+    // Without this (updatetime == true) case would fail to bpf verify on 4.14 even
+    // if the underlying requisite kernel support (bpf_ktime_get_boot_ns) was backported.
+    if (is_tcp) {
+      return do_forward4_bottom(skb, l2_header_size, data, data_end, eth, ip,
+                                is_ethernet, downstream, updatetime, /* is_tcp */ true);
+    } else {
+      return do_forward4_bottom(skb, l2_header_size, data, data_end, eth, ip,
+                                is_ethernet, downstream, updatetime, /* is_tcp */ false);
+    }
+}
+
 // Full featured (required) implementations for 5.8+ kernels (these are S+ by definition)
 
 DEFINE_BPF_PROG_KVER("schedcls/tether_downstream4_rawip$5_8", AID_ROOT, AID_NETWORK_STACK,
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index a174fe3..d16a6f5 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -2589,9 +2589,24 @@
      * {@hide}
      */
     public ConnectivityManager(Context context, IConnectivityManager service) {
+        this(context, service, true /* newStatic */);
+    }
+
+    private ConnectivityManager(Context context, IConnectivityManager service, boolean newStatic) {
         mContext = Objects.requireNonNull(context, "missing context");
         mService = Objects.requireNonNull(service, "missing IConnectivityManager");
-        sInstance = this;
+        // sInstance is accessed without a lock, so it may actually be reassigned several times with
+        // different ConnectivityManager, but that's still OK considering its usage.
+        if (sInstance == null && newStatic) {
+            final Context appContext = mContext.getApplicationContext();
+            // Don't create static ConnectivityManager instance again to prevent infinite loop.
+            // If the application context is null, we're either in the system process or
+            // it's the application context very early in app initialization. In both these
+            // cases, the passed-in Context will not be freed, so it's safe to pass it to the
+            // service. http://b/27532714 .
+            sInstance = new ConnectivityManager(appContext != null ? appContext : context, service,
+                    false /* newStatic */);
+        }
     }
 
     /** {@hide} */
diff --git a/framework/src/android/net/LinkProperties.java b/framework/src/android/net/LinkProperties.java
index 126a5ff..a8f707e 100644
--- a/framework/src/android/net/LinkProperties.java
+++ b/framework/src/android/net/LinkProperties.java
@@ -1366,6 +1366,21 @@
     }
 
     /**
+     * Returns true if this link has a throw route.
+     *
+     * @return {@code true} if there is an exclude route, {@code false} otherwise.
+     * @hide
+     */
+    public boolean hasExcludeRoute() {
+        for (RouteInfo r : mRoutes) {
+            if (r.getType() == RouteInfo.RTN_THROW) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
      * Compares this {@code LinkProperties} interface name against the target
      *
      * @param target LinkProperties to compare.
diff --git a/framework/src/android/net/ProfileNetworkPreference.java b/framework/src/android/net/ProfileNetworkPreference.java
index fb271e3..fdcab02 100644
--- a/framework/src/android/net/ProfileNetworkPreference.java
+++ b/framework/src/android/net/ProfileNetworkPreference.java
@@ -120,8 +120,8 @@
     public String toString() {
         return "ProfileNetworkPreference{"
                 + "mPreference=" + getPreference()
-                + "mIncludedUids=" + mIncludedUids.toString()
-                + "mExcludedUids=" + mExcludedUids.toString()
+                + "mIncludedUids=" + Arrays.toString(mIncludedUids)
+                + "mExcludedUids=" + Arrays.toString(mExcludedUids)
                 + "mPreferenceEnterpriseId=" + mPreferenceEnterpriseId
                 + '}';
     }
diff --git a/framework/src/android/net/QosCallbackException.java b/framework/src/android/net/QosCallbackException.java
index ed6eb15..b80cff4 100644
--- a/framework/src/android/net/QosCallbackException.java
+++ b/framework/src/android/net/QosCallbackException.java
@@ -46,8 +46,10 @@
             EX_TYPE_FILTER_NONE,
             EX_TYPE_FILTER_NETWORK_RELEASED,
             EX_TYPE_FILTER_SOCKET_NOT_BOUND,
+            EX_TYPE_FILTER_SOCKET_NOT_CONNECTED,
             EX_TYPE_FILTER_NOT_SUPPORTED,
             EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED,
+            EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface ExceptionType {}
@@ -65,10 +67,16 @@
     public static final int EX_TYPE_FILTER_SOCKET_NOT_BOUND = 2;
 
     /** {@hide} */
-    public static final int EX_TYPE_FILTER_NOT_SUPPORTED = 3;
+    public static final int EX_TYPE_FILTER_SOCKET_NOT_CONNECTED = 3;
 
     /** {@hide} */
-    public static final int EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED = 4;
+    public static final int EX_TYPE_FILTER_NOT_SUPPORTED = 4;
+
+    /** {@hide} */
+    public static final int EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED = 5;
+
+    /** {@hide} */
+    public static final int EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED = 6;
 
     /**
      * Creates exception based off of a type and message.  Not all types of exceptions accept a
@@ -83,12 +91,17 @@
                 return new QosCallbackException(new NetworkReleasedException());
             case EX_TYPE_FILTER_SOCKET_NOT_BOUND:
                 return new QosCallbackException(new SocketNotBoundException());
+            case EX_TYPE_FILTER_SOCKET_NOT_CONNECTED:
+                return new QosCallbackException(new SocketNotConnectedException());
             case EX_TYPE_FILTER_NOT_SUPPORTED:
                 return new QosCallbackException(new UnsupportedOperationException(
                         "This device does not support the specified filter"));
             case EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED:
                 return new QosCallbackException(
                         new SocketLocalAddressChangedException());
+            case EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED:
+                return new QosCallbackException(
+                        new SocketRemoteAddressChangedException());
             default:
                 Log.wtf(TAG, "create: No case setup for exception type: '" + type + "'");
                 return new QosCallbackException(
diff --git a/framework/src/android/net/QosFilter.java b/framework/src/android/net/QosFilter.java
index 5c1c3cc..b432644 100644
--- a/framework/src/android/net/QosFilter.java
+++ b/framework/src/android/net/QosFilter.java
@@ -90,5 +90,15 @@
      */
     public abstract boolean matchesRemoteAddress(@NonNull InetAddress address,
             int startPort, int endPort);
+
+    /**
+     * Determines whether or not the parameter will be matched with this filter.
+     *
+     * @param protocol the protocol such as TCP or UDP included in IP packet filter set of a QoS
+     *                 flow assigned on {@link Network}.
+     * @return whether the parameters match the socket type of the filter
+     * @hide
+     */
+    public abstract boolean matchesProtocol(int protocol);
 }
 
diff --git a/framework/src/android/net/QosFilterParcelable.java b/framework/src/android/net/QosFilterParcelable.java
index da3b2cf..6e71fa3 100644
--- a/framework/src/android/net/QosFilterParcelable.java
+++ b/framework/src/android/net/QosFilterParcelable.java
@@ -104,7 +104,7 @@
         if (mQosFilter instanceof QosSocketFilter) {
             dest.writeInt(QOS_SOCKET_FILTER);
             final QosSocketFilter qosSocketFilter = (QosSocketFilter) mQosFilter;
-            qosSocketFilter.getQosSocketInfo().writeToParcel(dest, 0);
+            qosSocketFilter.getQosSocketInfo().writeToParcelWithoutFd(dest, 0);
             return;
         }
         dest.writeInt(NO_FILTER_PRESENT);
diff --git a/framework/src/android/net/QosSocketFilter.java b/framework/src/android/net/QosSocketFilter.java
index 69da7f4..5ceeb67 100644
--- a/framework/src/android/net/QosSocketFilter.java
+++ b/framework/src/android/net/QosSocketFilter.java
@@ -18,6 +18,13 @@
 
 import static android.net.QosCallbackException.EX_TYPE_FILTER_NONE;
 import static android.net.QosCallbackException.EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED;
+import static android.net.QosCallbackException.EX_TYPE_FILTER_SOCKET_NOT_BOUND;
+import static android.net.QosCallbackException.EX_TYPE_FILTER_SOCKET_NOT_CONNECTED;
+import static android.net.QosCallbackException.EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED;
+import static android.system.OsConstants.IPPROTO_TCP;
+import static android.system.OsConstants.IPPROTO_UDP;
+import static android.system.OsConstants.SOCK_DGRAM;
+import static android.system.OsConstants.SOCK_STREAM;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -74,19 +81,34 @@
      * 2. In the scenario that the socket is now bound to a different local address, which can
      *    happen in the case of UDP, then
      *    {@link QosCallbackException.EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED} is returned.
+     * 3. In the scenario that the UDP socket changed remote address, then
+     *    {@link QosCallbackException.EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED} is returned.
+     *
      * @return validation error code
      */
     @Override
     public int validate() {
-        final InetSocketAddress sa = getAddressFromFileDescriptor();
-        if (sa == null) {
-            return QosCallbackException.EX_TYPE_FILTER_SOCKET_NOT_BOUND;
+        final InetSocketAddress sa = getLocalAddressFromFileDescriptor();
+
+        if (sa == null || (sa.getAddress().isAnyLocalAddress() && sa.getPort() == 0)) {
+            return EX_TYPE_FILTER_SOCKET_NOT_BOUND;
         }
 
         if (!sa.equals(mQosSocketInfo.getLocalSocketAddress())) {
             return EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED;
         }
 
+        if (mQosSocketInfo.getRemoteSocketAddress() != null) {
+            final InetSocketAddress da = getRemoteAddressFromFileDescriptor();
+            if (da == null) {
+                return EX_TYPE_FILTER_SOCKET_NOT_CONNECTED;
+            }
+
+            if (!da.equals(mQosSocketInfo.getRemoteSocketAddress())) {
+                return EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED;
+            }
+        }
+
         return EX_TYPE_FILTER_NONE;
     }
 
@@ -98,17 +120,14 @@
      * @return the local address
      */
     @Nullable
-    private InetSocketAddress getAddressFromFileDescriptor() {
+    private InetSocketAddress getLocalAddressFromFileDescriptor() {
         final ParcelFileDescriptor parcelFileDescriptor = mQosSocketInfo.getParcelFileDescriptor();
-        if (parcelFileDescriptor == null) return null;
-
         final FileDescriptor fd = parcelFileDescriptor.getFileDescriptor();
-        if (fd == null) return null;
 
         final SocketAddress address;
         try {
             address = Os.getsockname(fd);
-        } catch (final ErrnoException e) {
+        } catch (ErrnoException e) {
             Log.e(TAG, "getAddressFromFileDescriptor: getLocalAddress exception", e);
             return null;
         }
@@ -119,6 +138,31 @@
     }
 
     /**
+     * The remote address of the socket's connected.
+     *
+     * <p>Note: If the socket is no longer connected, null is returned.
+     *
+     * @return the remote address
+     */
+    @Nullable
+    private InetSocketAddress getRemoteAddressFromFileDescriptor() {
+        final ParcelFileDescriptor parcelFileDescriptor = mQosSocketInfo.getParcelFileDescriptor();
+        final FileDescriptor fd = parcelFileDescriptor.getFileDescriptor();
+
+        final SocketAddress address;
+        try {
+            address = Os.getpeername(fd);
+        } catch (ErrnoException e) {
+            Log.e(TAG, "getAddressFromFileDescriptor: getRemoteAddress exception", e);
+            return null;
+        }
+        if (address instanceof InetSocketAddress) {
+            return (InetSocketAddress) address;
+        }
+        return null;
+    }
+
+    /**
      * The network used with this filter.
      *
      * @return the registered {@link Network}
@@ -156,6 +200,18 @@
     }
 
     /**
+     * @inheritDoc
+     */
+    @Override
+    public boolean matchesProtocol(final int protocol) {
+        if ((mQosSocketInfo.getSocketType() == SOCK_STREAM && protocol == IPPROTO_TCP)
+                || (mQosSocketInfo.getSocketType() == SOCK_DGRAM && protocol == IPPROTO_UDP)) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
      * Called from {@link QosSocketFilter#matchesLocalAddress(InetAddress, int, int)}
      * and {@link QosSocketFilter#matchesRemoteAddress(InetAddress, int, int)} with the
      * filterSocketAddress coming from {@link QosSocketInfo#getLocalSocketAddress()}.
@@ -174,6 +230,7 @@
             final int startPort, final int endPort) {
         return startPort <= filterSocketAddress.getPort()
                 && endPort >= filterSocketAddress.getPort()
-                && filterSocketAddress.getAddress().equals(address);
+                && (address.isAnyLocalAddress()
+                        || filterSocketAddress.getAddress().equals(address));
     }
 }
diff --git a/framework/src/android/net/QosSocketInfo.java b/framework/src/android/net/QosSocketInfo.java
index 39c2f33..49ac22b 100644
--- a/framework/src/android/net/QosSocketInfo.java
+++ b/framework/src/android/net/QosSocketInfo.java
@@ -165,25 +165,28 @@
     /* Parcelable methods */
     private QosSocketInfo(final Parcel in) {
         mNetwork = Objects.requireNonNull(Network.CREATOR.createFromParcel(in));
-        mParcelFileDescriptor = ParcelFileDescriptor.CREATOR.createFromParcel(in);
+        final boolean withFd = in.readBoolean();
+        if (withFd) {
+            mParcelFileDescriptor = ParcelFileDescriptor.CREATOR.createFromParcel(in);
+        } else {
+            mParcelFileDescriptor = null;
+        }
 
-        final int localAddressLength = in.readInt();
-        mLocalSocketAddress = readSocketAddress(in, localAddressLength);
-
-        final int remoteAddressLength = in.readInt();
-        mRemoteSocketAddress = remoteAddressLength == 0 ? null
-                : readSocketAddress(in, remoteAddressLength);
+        mLocalSocketAddress = readSocketAddress(in);
+        mRemoteSocketAddress = readSocketAddress(in);
 
         mSocketType = in.readInt();
     }
 
-    private @NonNull InetSocketAddress readSocketAddress(final Parcel in, final int addressLength) {
-        final byte[] address = new byte[addressLength];
-        in.readByteArray(address);
+    private InetSocketAddress readSocketAddress(final Parcel in) {
+        final byte[] addrBytes = in.createByteArray();
+        if (addrBytes == null) {
+            return null;
+        }
         final int port = in.readInt();
 
         try {
-            return new InetSocketAddress(InetAddress.getByAddress(address), port);
+            return new InetSocketAddress(InetAddress.getByAddress(addrBytes), port);
         } catch (final UnknownHostException e) {
             /* This can never happen. UnknownHostException will never be thrown
                since the address provided is numeric and non-null. */
@@ -198,20 +201,35 @@
 
     @Override
     public void writeToParcel(@NonNull final Parcel dest, final int flags) {
-        mNetwork.writeToParcel(dest, 0);
-        mParcelFileDescriptor.writeToParcel(dest, 0);
+        writeToParcelInternal(dest, flags, /*includeFd=*/ true);
+    }
 
-        final byte[] localAddress = mLocalSocketAddress.getAddress().getAddress();
-        dest.writeInt(localAddress.length);
-        dest.writeByteArray(localAddress);
+    /**
+     * Used when sending QosSocketInfo to telephony, which does not need access to the socket FD.
+     * @hide
+     */
+    public void writeToParcelWithoutFd(@NonNull final Parcel dest, final int flags) {
+        writeToParcelInternal(dest, flags, /*includeFd=*/ false);
+    }
+
+    private void writeToParcelInternal(
+            @NonNull final Parcel dest, final int flags, boolean includeFd) {
+        mNetwork.writeToParcel(dest, 0);
+
+        if (includeFd) {
+            dest.writeBoolean(true);
+            mParcelFileDescriptor.writeToParcel(dest, 0);
+        } else {
+            dest.writeBoolean(false);
+        }
+
+        dest.writeByteArray(mLocalSocketAddress.getAddress().getAddress());
         dest.writeInt(mLocalSocketAddress.getPort());
 
         if (mRemoteSocketAddress == null) {
-            dest.writeInt(0);
+            dest.writeByteArray(null);
         } else {
-            final byte[] remoteAddress = mRemoteSocketAddress.getAddress().getAddress();
-            dest.writeInt(remoteAddress.length);
-            dest.writeByteArray(remoteAddress);
+            dest.writeByteArray(mRemoteSocketAddress.getAddress().getAddress());
             dest.writeInt(mRemoteSocketAddress.getPort());
         }
         dest.writeInt(mSocketType);
diff --git a/framework/src/android/net/SocketNotConnectedException.java b/framework/src/android/net/SocketNotConnectedException.java
new file mode 100644
index 0000000..fa2a615
--- /dev/null
+++ b/framework/src/android/net/SocketNotConnectedException.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+/**
+ * Thrown when a previously bound socket becomes unbound.
+ *
+ * @hide
+ */
+public class SocketNotConnectedException extends Exception {
+    /** @hide */
+    public SocketNotConnectedException() {
+        super("The socket is not connected");
+    }
+}
diff --git a/framework/src/android/net/SocketRemoteAddressChangedException.java b/framework/src/android/net/SocketRemoteAddressChangedException.java
new file mode 100644
index 0000000..ecaeebc
--- /dev/null
+++ b/framework/src/android/net/SocketRemoteAddressChangedException.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+/**
+ * Thrown when the local address of the socket has changed.
+ *
+ * @hide
+ */
+public class SocketRemoteAddressChangedException extends Exception {
+    /** @hide */
+    public SocketRemoteAddressChangedException() {
+        super("The remote address of the socket changed");
+    }
+}
diff --git a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
index fe27335..09782fd 100644
--- a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
+++ b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
@@ -194,7 +194,7 @@
         }
 
         final NetworkInterfaceState iface = new NetworkInterfaceState(
-                ifaceName, hwAddress, mHandler, mContext, ipConfig, nc, this, mDeps);
+                ifaceName, hwAddress, mHandler, mContext, ipConfig, nc, getProvider(), mDeps);
         mTrackingInterfaces.put(ifaceName, iface);
         updateCapabilityFilter();
     }
@@ -361,7 +361,7 @@
         private final String mHwAddress;
         private final Handler mHandler;
         private final Context mContext;
-        private final NetworkFactory mNetworkFactory;
+        private final NetworkProvider mNetworkProvider;
         private final Dependencies mDeps;
 
         private static String sTcpBufferSizes = null;  // Lazy initialized.
@@ -471,14 +471,14 @@
 
         NetworkInterfaceState(String ifaceName, String hwAddress, Handler handler, Context context,
                 @NonNull IpConfiguration ipConfig, @NonNull NetworkCapabilities capabilities,
-                NetworkFactory networkFactory, Dependencies deps) {
+                NetworkProvider networkProvider, Dependencies deps) {
             name = ifaceName;
             mIpConfig = Objects.requireNonNull(ipConfig);
             mCapabilities = Objects.requireNonNull(capabilities);
             mLegacyType = getLegacyType(mCapabilities);
             mHandler = handler;
             mContext = context;
-            mNetworkFactory = networkFactory;
+            mNetworkProvider = networkProvider;
             mDeps = deps;
             mHwAddress = hwAddress;
         }
@@ -575,7 +575,7 @@
                     .setLegacyExtraInfo(mHwAddress)
                     .build();
             mNetworkAgent = mDeps.makeEthernetNetworkAgent(mContext, mHandler.getLooper(),
-                    mCapabilities, mLinkProperties, config, mNetworkFactory.getProvider(),
+                    mCapabilities, mLinkProperties, config, mNetworkProvider,
                     new EthernetNetworkAgent.Callbacks() {
                         @Override
                         public void onNetworkUnwanted() {
diff --git a/service-t/src/com/android/server/net/NetworkStatsObservers.java b/service-t/src/com/android/server/net/NetworkStatsObservers.java
index fdfc893..c51a886 100644
--- a/service-t/src/com/android/server/net/NetworkStatsObservers.java
+++ b/service-t/src/com/android/server/net/NetworkStatsObservers.java
@@ -18,6 +18,7 @@
 
 import static android.app.usage.NetworkStatsManager.MIN_THRESHOLD_BYTES;
 
+import android.annotation.NonNull;
 import android.app.usage.NetworkStatsManager;
 import android.content.Context;
 import android.content.pm.PackageManager;
@@ -38,6 +39,7 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.util.ArrayMap;
+import android.util.IndentingPrintWriter;
 import android.util.Log;
 import android.util.SparseArray;
 
@@ -52,12 +54,15 @@
  */
 class NetworkStatsObservers {
     private static final String TAG = "NetworkStatsObservers";
+    private static final boolean LOG = true;
     private static final boolean LOGV = false;
 
     private static final int MSG_REGISTER = 1;
     private static final int MSG_UNREGISTER = 2;
     private static final int MSG_UPDATE_STATS = 3;
 
+    private static final int DUMP_USAGE_REQUESTS_COUNT = 200;
+
     // All access to this map must be done from the handler thread.
     // indexed by DataUsageRequest#requestId
     private final SparseArray<RequestInfo> mDataUsageRequests = new SparseArray<>();
@@ -77,13 +82,15 @@
      *
      * @return the normalized request wrapped within {@link RequestInfo}.
      */
-    public DataUsageRequest register(Context context, DataUsageRequest inputRequest,
-            IUsageCallback callback, int callingUid, @NetworkStatsAccess.Level int accessLevel) {
+    public DataUsageRequest register(@NonNull Context context,
+            @NonNull DataUsageRequest inputRequest, @NonNull IUsageCallback callback,
+            int callingPid, int callingUid, @NonNull String callingPackage,
+            @NetworkStatsAccess.Level int accessLevel) {
         DataUsageRequest request = buildRequest(context, inputRequest, callingUid);
-        RequestInfo requestInfo = buildRequestInfo(request, callback, callingUid,
-                accessLevel);
+        RequestInfo requestInfo = buildRequestInfo(request, callback, callingPid, callingUid,
+                callingPackage, accessLevel);
 
-        if (LOGV) Log.v(TAG, "Registering observer for " + request);
+        if (LOG) Log.d(TAG, "Registering observer for " + requestInfo);
         getHandler().sendMessage(mHandler.obtainMessage(MSG_REGISTER, requestInfo));
         return request;
     }
@@ -172,7 +179,7 @@
         RequestInfo requestInfo;
         requestInfo = mDataUsageRequests.get(request.requestId);
         if (requestInfo == null) {
-            if (LOGV) Log.v(TAG, "Trying to unregister unknown request " + request);
+            if (LOG) Log.d(TAG, "Trying to unregister unknown request " + request);
             return;
         }
         if (Process.SYSTEM_UID != callingUid && requestInfo.mCallingUid != callingUid) {
@@ -180,7 +187,7 @@
             return;
         }
 
-        if (LOGV) Log.v(TAG, "Unregistering " + request);
+        if (LOG) Log.d(TAG, "Unregistering " + requestInfo);
         mDataUsageRequests.remove(request.requestId);
         requestInfo.unlinkDeathRecipient();
         requestInfo.callCallback(NetworkStatsManager.CALLBACK_RELEASED);
@@ -214,18 +221,19 @@
     }
 
     private RequestInfo buildRequestInfo(DataUsageRequest request, IUsageCallback callback,
-            int callingUid, @NetworkStatsAccess.Level int accessLevel) {
+            int callingPid, int callingUid, @NonNull String callingPackage,
+            @NetworkStatsAccess.Level int accessLevel) {
         if (accessLevel <= NetworkStatsAccess.Level.USER) {
-            return new UserUsageRequestInfo(this, request, callback, callingUid,
-                    accessLevel);
+            return new UserUsageRequestInfo(this, request, callback, callingPid,
+                    callingUid, callingPackage, accessLevel);
         } else {
             // Safety check in case a new access level is added and we forgot to update this
             if (accessLevel < NetworkStatsAccess.Level.DEVICESUMMARY) {
                 throw new IllegalArgumentException(
                         "accessLevel " + accessLevel + " is less than DEVICESUMMARY.");
             }
-            return new NetworkUsageRequestInfo(this, request, callback, callingUid,
-                    accessLevel);
+            return new NetworkUsageRequestInfo(this, request, callback, callingPid,
+                    callingUid, callingPackage, accessLevel);
         }
     }
 
@@ -237,18 +245,22 @@
         private final NetworkStatsObservers mStatsObserver;
         protected final DataUsageRequest mRequest;
         private final IUsageCallback mCallback;
+        protected final int mCallingPid;
         protected final int mCallingUid;
+        protected final String mCallingPackage;
         protected final @NetworkStatsAccess.Level int mAccessLevel;
         protected NetworkStatsRecorder mRecorder;
         protected NetworkStatsCollection mCollection;
 
         RequestInfo(NetworkStatsObservers statsObserver, DataUsageRequest request,
-                IUsageCallback callback, int callingUid,
-                    @NetworkStatsAccess.Level int accessLevel) {
+                IUsageCallback callback, int callingPid, int callingUid,
+                @NonNull String callingPackage, @NetworkStatsAccess.Level int accessLevel) {
             mStatsObserver = statsObserver;
             mRequest = request;
             mCallback = callback;
+            mCallingPid = callingPid;
             mCallingUid = callingUid;
+            mCallingPackage = callingPackage;
             mAccessLevel = accessLevel;
 
             try {
@@ -269,7 +281,8 @@
 
         @Override
         public String toString() {
-            return "RequestInfo from uid:" + mCallingUid
+            return "RequestInfo from pid/uid:" + mCallingPid + "/" + mCallingUid
+                    + "(" + mCallingPackage + ")"
                     + " for " + mRequest + " accessLevel:" + mAccessLevel;
         }
 
@@ -338,9 +351,10 @@
 
     private static class NetworkUsageRequestInfo extends RequestInfo {
         NetworkUsageRequestInfo(NetworkStatsObservers statsObserver, DataUsageRequest request,
-                IUsageCallback callback, int callingUid,
-                    @NetworkStatsAccess.Level int accessLevel) {
-            super(statsObserver, request, callback, callingUid, accessLevel);
+                IUsageCallback callback, int callingPid, int callingUid,
+                @NonNull String callingPackage, @NetworkStatsAccess.Level int accessLevel) {
+            super(statsObserver, request, callback, callingPid, callingUid, callingPackage,
+                    accessLevel);
         }
 
         @Override
@@ -380,9 +394,10 @@
 
     private static class UserUsageRequestInfo extends RequestInfo {
         UserUsageRequestInfo(NetworkStatsObservers statsObserver, DataUsageRequest request,
-                    IUsageCallback callback, int callingUid,
-                    @NetworkStatsAccess.Level int accessLevel) {
-            super(statsObserver, request, callback, callingUid, accessLevel);
+                IUsageCallback callback, int callingPid, int callingUid,
+                @NonNull String callingPackage, @NetworkStatsAccess.Level int accessLevel) {
+            super(statsObserver, request, callback, callingPid, callingUid,
+                    callingPackage, accessLevel);
         }
 
         @Override
@@ -448,4 +463,10 @@
             mCurrentTime = currentTime;
         }
     }
+
+    public void dump(IndentingPrintWriter pw) {
+        for (int i = 0; i < Math.min(mDataUsageRequests.size(), DUMP_USAGE_REQUESTS_COUNT); i++) {
+            pw.println(mDataUsageRequests.valueAt(i));
+        }
+    }
 }
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 82b1fb5..7c167ed 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -159,8 +159,11 @@
 import java.time.ZoneOffset;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.Executor;
@@ -374,9 +377,9 @@
 
     private long mLastStatsSessionPoll;
 
-    /** Map from UID to number of opened sessions */
-    @GuardedBy("mOpenSessionCallsPerUid")
-    private final SparseIntArray mOpenSessionCallsPerUid = new SparseIntArray();
+    /** Map from key {@code OpenSessionKey} to count of opened sessions */
+    @GuardedBy("mOpenSessionCallsPerCaller")
+    private final HashMap<OpenSessionKey, Integer> mOpenSessionCallsPerCaller = new HashMap<>();
 
     private final static int DUMP_STATS_SESSION_COUNT = 20;
 
@@ -407,6 +410,48 @@
                 Clock.systemUTC());
     }
 
+    /**
+     * This class is a key that used in {@code mOpenSessionCallsPerCaller} to identify the count of
+     * the caller.
+     */
+    private static class OpenSessionKey {
+        public final int mPid;
+        public final int mUid;
+        public final String mPackage;
+
+        OpenSessionKey(int pid, int uid, @NonNull String packageName) {
+            mPid = pid;
+            mUid = uid;
+            mPackage = packageName;
+        }
+
+        @Override
+        public String toString() {
+            final StringBuilder sb = new StringBuilder();
+            sb.append("{");
+            sb.append("pid=").append(mPid).append(",");
+            sb.append("uid=").append(mUid).append(",");
+            sb.append("package=").append(mPackage);
+            sb.append("}");
+            return sb.toString();
+        }
+
+        @Override
+        public boolean equals(@NonNull Object o) {
+            if (this == o) return true;
+            if (o.getClass() != getClass()) return false;
+
+            final OpenSessionKey key = (OpenSessionKey) o;
+            return mPid == key.mPid && mUid == key.mUid
+                    && TextUtils.equals(mPackage, key.mPackage);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(mPid, mUid, mPackage);
+        }
+    }
+
     private final class NetworkStatsHandler extends Handler {
         NetworkStatsHandler(@NonNull Looper looper) {
             super(looper);
@@ -794,24 +839,29 @@
         return openSessionInternal(flags, callingPackage);
     }
 
-    private boolean isRateLimitedForPoll(int callingUid) {
-        if (callingUid == android.os.Process.SYSTEM_UID) {
-            return false;
-        }
-
+    private boolean isRateLimitedForPoll(@NonNull OpenSessionKey key) {
         final long lastCallTime;
         final long now = SystemClock.elapsedRealtime();
-        synchronized (mOpenSessionCallsPerUid) {
-            int calls = mOpenSessionCallsPerUid.get(callingUid, 0);
-            mOpenSessionCallsPerUid.put(callingUid, calls + 1);
+
+        synchronized (mOpenSessionCallsPerCaller) {
+            Integer calls = mOpenSessionCallsPerCaller.get(key);
+            if (calls == null) {
+                mOpenSessionCallsPerCaller.put((key), 1);
+            } else {
+                mOpenSessionCallsPerCaller.put(key, Integer.sum(calls, 1));
+            }
             lastCallTime = mLastStatsSessionPoll;
             mLastStatsSessionPoll = now;
         }
 
+        if (key.mUid == android.os.Process.SYSTEM_UID) {
+            return false;
+        }
+
         return now - lastCallTime < POLL_RATE_LIMIT_MS;
     }
 
-    private int restrictFlagsForCaller(int flags) {
+    private int restrictFlagsForCaller(int flags, @NonNull String callingPackage) {
         // All non-privileged callers are not allowed to turn off POLL_ON_OPEN.
         final boolean isPrivileged = PermissionUtils.checkAnyPermissionOf(mContext,
                 NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
@@ -820,15 +870,17 @@
             flags |= NetworkStatsManager.FLAG_POLL_ON_OPEN;
         }
         // Non-system uids are rate limited for POLL_ON_OPEN.
+        final int callingPid = Binder.getCallingPid();
         final int callingUid = Binder.getCallingUid();
-        flags = isRateLimitedForPoll(callingUid)
+        final OpenSessionKey key = new OpenSessionKey(callingPid, callingUid, callingPackage);
+        flags = isRateLimitedForPoll(key)
                 ? flags & (~NetworkStatsManager.FLAG_POLL_ON_OPEN)
                 : flags;
         return flags;
     }
 
     private INetworkStatsSession openSessionInternal(final int flags, final String callingPackage) {
-        final int restrictedFlags = restrictFlagsForCaller(flags);
+        final int restrictedFlags = restrictFlagsForCaller(flags, callingPackage);
         if ((restrictedFlags & (NetworkStatsManager.FLAG_POLL_ON_OPEN
                 | NetworkStatsManager.FLAG_POLL_FORCE)) != 0) {
             final long ident = Binder.clearCallingIdentity();
@@ -1279,13 +1331,14 @@
         Objects.requireNonNull(request.template, "NetworkTemplate is null");
         Objects.requireNonNull(callback, "callback is null");
 
-        int callingUid = Binder.getCallingUid();
+        final int callingPid = Binder.getCallingPid();
+        final int callingUid = Binder.getCallingUid();
         @NetworkStatsAccess.Level int accessLevel = checkAccessLevel(callingPackage);
         DataUsageRequest normalizedRequest;
         final long token = Binder.clearCallingIdentity();
         try {
             normalizedRequest = mStatsObservers.register(mContext,
-                    request, callback, callingUid, accessLevel);
+                    request, callback, callingPid, callingUid, callingPackage, accessLevel);
         } finally {
             Binder.restoreCallingIdentity(token);
         }
@@ -2060,25 +2113,21 @@
             pw.decreaseIndent();
 
             // Get the top openSession callers
-            final SparseIntArray calls;
-            synchronized (mOpenSessionCallsPerUid) {
-                calls = mOpenSessionCallsPerUid.clone();
+            final HashMap calls;
+            synchronized (mOpenSessionCallsPerCaller) {
+                calls = new HashMap<>(mOpenSessionCallsPerCaller);
             }
-
-            final int N = calls.size();
-            final long[] values = new long[N];
-            for (int j = 0; j < N; j++) {
-                values[j] = ((long) calls.valueAt(j) << 32) | calls.keyAt(j);
-            }
-            Arrays.sort(values);
-
-            pw.println("Top openSession callers (uid=count):");
+            final List<Map.Entry<OpenSessionKey, Integer>> list = new ArrayList<>(calls.entrySet());
+            Collections.sort(list,
+                    (left, right) -> Integer.compare(left.getValue(), right.getValue()));
+            final int num = list.size();
+            final int end = Math.max(0, num - DUMP_STATS_SESSION_COUNT);
+            pw.println("Top openSession callers:");
             pw.increaseIndent();
-            final int end = Math.max(0, N - DUMP_STATS_SESSION_COUNT);
-            for (int j = N - 1; j >= end; j--) {
-                final int uid = (int) (values[j] & 0xffffffff);
-                final int count = (int) (values[j] >> 32);
-                pw.print(uid); pw.print("="); pw.println(count);
+            for (int j = num - 1; j >= end; j--) {
+                final Map.Entry<OpenSessionKey, Integer> entry = list.get(j);
+                pw.print(entry.getKey()); pw.print("="); pw.println(entry.getValue());
+
             }
             pw.decreaseIndent();
             pw.println();
@@ -2098,6 +2147,13 @@
                 }
             });
             pw.decreaseIndent();
+            pw.println();
+
+            pw.println("Stats Observers:");
+            pw.increaseIndent();
+            mStatsObservers.dump(pw);
+            pw.decreaseIndent();
+            pw.println();
 
             pw.println("Dev stats:");
             pw.increaseIndent();
diff --git a/service/jni/com_android_server_connectivity_ClatCoordinator.cpp b/service/jni/com_android_server_connectivity_ClatCoordinator.cpp
index ba836b2..e2c5a63 100644
--- a/service/jni/com_android_server_connectivity_ClatCoordinator.cpp
+++ b/service/jni/com_android_server_connectivity_ClatCoordinator.cpp
@@ -315,10 +315,7 @@
 
     // TODO: use android::base::ScopeGuard.
     if (int ret = posix_spawnattr_setflags(&attr, POSIX_SPAWN_USEVFORK
-#ifdef POSIX_SPAWN_CLOEXEC_DEFAULT
-                                           | POSIX_SPAWN_CLOEXEC_DEFAULT
-#endif
-                                           )) {
+                                           | POSIX_SPAWN_CLOEXEC_DEFAULT)) {
         posix_spawnattr_destroy(&attr);
         throwIOException(env, "posix_spawnattr_setflags failed", ret);
         return -1;
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 6414497..fccb2a6 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -108,6 +108,7 @@
 import android.app.AppOpsManager;
 import android.app.BroadcastOptions;
 import android.app.PendingIntent;
+import android.app.admin.DevicePolicyManager;
 import android.app.usage.NetworkStatsManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
@@ -8086,7 +8087,8 @@
                 && nc.getOwnerUid() != Process.SYSTEM_UID
                 && lp.getInterfaceName() != null
                 && (lp.hasIpv4DefaultRoute() || lp.hasIpv4UnreachableDefaultRoute())
-                && (lp.hasIpv6DefaultRoute() || lp.hasIpv6UnreachableDefaultRoute());
+                && (lp.hasIpv6DefaultRoute() || lp.hasIpv6UnreachableDefaultRoute())
+                && !lp.hasExcludeRoute();
     }
 
     private static UidRangeParcel[] toUidRangeStableParcels(final @NonNull Set<UidRange> ranges) {
@@ -10639,13 +10641,29 @@
         mQosCallbackTracker.unregisterCallback(callback);
     }
 
+    private boolean isNetworkPreferenceAllowedForProfile(@NonNull UserHandle profile) {
+        // UserManager.isManagedProfile returns true for all apps in managed user profiles.
+        // Enterprise device can be fully managed like device owner and such use case
+        // also should be supported. Calling app check for work profile and fully managed device
+        // is already done in DevicePolicyManager.
+        // This check is an extra caution to be sure device is fully managed or not.
+        final UserManager um = mContext.getSystemService(UserManager.class);
+        final DevicePolicyManager dpm = mContext.getSystemService(DevicePolicyManager.class);
+        if (um.isManagedProfile(profile.getIdentifier())) {
+            return true;
+        }
+        if (SdkLevel.isAtLeastT() && dpm.getDeviceOwner() != null) return true;
+        return false;
+    }
+
     /**
-     * Request that a user profile is put by default on a network matching a given preference.
+     * Set a list of default network selection policies for a user profile or device owner.
      *
      * See the documentation for the individual preferences for a description of the supported
      * behaviors.
      *
-     * @param profile the user profile for whih the preference is being set.
+     * @param profile If the device owner is set, any profile is allowed.
+              Otherwise, the given profile can only be managed profile.
      * @param preferences the list of profile network preferences for the
      *        provided profile.
      * @param listener an optional listener to listen for completion of the operation.
@@ -10670,9 +10688,9 @@
             throw new IllegalArgumentException("Must explicitly specify a user handle ("
                     + "UserHandle.CURRENT not supported)");
         }
-        final UserManager um = mContext.getSystemService(UserManager.class);
-        if (!um.isManagedProfile(profile.getIdentifier())) {
-            throw new IllegalArgumentException("Profile must be a managed profile");
+        if (!isNetworkPreferenceAllowedForProfile(profile)) {
+            throw new IllegalArgumentException("Profile must be a managed profile "
+                    + "or the device owner must be set. ");
         }
 
         final List<ProfileNetworkPreferenceList.Preference> preferenceList =
@@ -10815,10 +10833,20 @@
     private void handleSetProfileNetworkPreference(
             @NonNull final List<ProfileNetworkPreferenceList.Preference> preferenceList,
             @Nullable final IOnCompleteListener listener) {
+        /*
+         * handleSetProfileNetworkPreference is always called for single user.
+         * preferenceList only contains preferences for different uids within the same user
+         * (enforced by getUidListToBeAppliedForNetworkPreference).
+         * Clear all the existing preferences for the user before applying new preferences.
+         *
+         */
+        mProfileNetworkPreferences = mProfileNetworkPreferences.clearUser(
+                preferenceList.get(0).user);
         for (final ProfileNetworkPreferenceList.Preference preference : preferenceList) {
             validateNetworkCapabilitiesOfProfileNetworkPreference(preference.capabilities);
             mProfileNetworkPreferences = mProfileNetworkPreferences.plus(preference);
         }
+
         removeDefaultNetworkRequestsForPreference(PREFERENCE_ORDER_PROFILE);
         addPerAppDefaultNetworkRequests(
                 createNrisFromProfileNetworkPreferences(mProfileNetworkPreferences));
diff --git a/service/src/com/android/server/connectivity/ClatCoordinator.java b/service/src/com/android/server/connectivity/ClatCoordinator.java
index 4a7c77a..3b0b3fd 100644
--- a/service/src/com/android/server/connectivity/ClatCoordinator.java
+++ b/service/src/com/android/server/connectivity/ClatCoordinator.java
@@ -116,10 +116,12 @@
     private final INetd mNetd;
     @NonNull
     private final Dependencies mDeps;
+    // IBpfMap objects {mIngressMap, mEgressMap} are initialized in #maybeStartBpf and closed in
+    // #maybeStopBpf.
     @Nullable
-    private final IBpfMap<ClatIngress6Key, ClatIngress6Value> mIngressMap;
+    private IBpfMap<ClatIngress6Key, ClatIngress6Value> mIngressMap = null;
     @Nullable
-    private final IBpfMap<ClatEgress4Key, ClatEgress4Value> mEgressMap;
+    private IBpfMap<ClatEgress4Key, ClatEgress4Value> mEgressMap = null;
     @Nullable
     private ClatdTracker mClatdTracker = null;
 
@@ -373,12 +375,35 @@
     public ClatCoordinator(@NonNull Dependencies deps) {
         mDeps = deps;
         mNetd = mDeps.getNetd();
-        mIngressMap = mDeps.getBpfIngress6Map();
-        mEgressMap = mDeps.getBpfEgress4Map();
+    }
+
+    private void closeEgressMap() {
+        try {
+            mEgressMap.close();
+        } catch (Exception e) {
+            Log.e(TAG, "Cannot close egress4 map: " + e);
+        }
+        mEgressMap = null;
+    }
+
+    private void closeIngressMap() {
+        try {
+            mIngressMap.close();
+        } catch (Exception e) {
+            Log.e(TAG, "Cannot close ingress6 map: " + e);
+        }
+        mIngressMap = null;
     }
 
     private void maybeStartBpf(final ClatdTracker tracker) {
-        if (mIngressMap == null || mEgressMap == null) return;
+        mEgressMap = mDeps.getBpfEgress4Map();
+        if (mEgressMap == null) return;
+
+        mIngressMap = mDeps.getBpfIngress6Map();
+        if (mIngressMap == null) {
+            closeEgressMap();
+            return;
+        }
 
         final boolean isEthernet;
         try {
@@ -722,6 +747,13 @@
         } catch (ErrnoException | IllegalStateException e) {
             Log.e(TAG, "Could not delete entry (" + rxKey + "): " + e);
         }
+
+        // Manual close BPF map file descriptors. Just don't rely on that GC releasing to close
+        // the file descriptors even if class BpfMap supports close file descriptor in
+        // finalize(). If the interfaces are added and removed quickly, too many unclosed file
+        // descriptors may cause unexpected problem.
+        closeEgressMap();
+        closeIngressMap();
     }
 
     /**
@@ -790,7 +822,7 @@
     }
 
     /**
-     * Dump the cordinator information.
+     * Dump the cordinator information. Only called when clat is started. See Nat464Xlat#dump.
      *
      * @param pw print writer.
      */
diff --git a/service/src/com/android/server/connectivity/ProfileNetworkPreferenceList.java b/service/src/com/android/server/connectivity/ProfileNetworkPreferenceList.java
index 71f342d..473a115 100644
--- a/service/src/com/android/server/connectivity/ProfileNetworkPreferenceList.java
+++ b/service/src/com/android/server/connectivity/ProfileNetworkPreferenceList.java
@@ -70,23 +70,33 @@
     /**
      * Returns a new object consisting of this object plus the passed preference.
      *
-     * If a preference already exists for the same user, it will be replaced by the passed
-     * preference. Passing a Preference object containing a null capabilities object is equivalent
-     * to (and indeed, implemented as) removing the preference for this user.
+     * It is not expected that unwanted preference already exists for the same user.
+     * All preferences for the user that were previously configured should be cleared before
+     * adding a new preference.
+     * Passing a Preference object containing a null capabilities object is equivalent
+     * to removing the preference for this user.
      */
     public ProfileNetworkPreferenceList plus(@NonNull final Preference pref) {
-        final ArrayList<Preference> newPrefs = new ArrayList<>();
-        for (final Preference existingPref : preferences) {
-            if (!existingPref.user.equals(pref.user)) {
-                newPrefs.add(existingPref);
-            }
-        }
+        final ArrayList<Preference> newPrefs = new ArrayList<>(preferences);
         if (null != pref.capabilities) {
             newPrefs.add(pref);
         }
         return new ProfileNetworkPreferenceList(newPrefs);
     }
 
+    /**
+     * Remove all preferences corresponding to a user.
+     */
+    public ProfileNetworkPreferenceList clearUser(UserHandle user) {
+        final ArrayList<Preference> newPrefs = new ArrayList<>();
+        for (final Preference existingPref : preferences) {
+            if (!existingPref.user.equals(user)) {
+                newPrefs.add(existingPref);
+            }
+        }
+        return new ProfileNetworkPreferenceList(newPrefs);
+    }
+
     public boolean isEmpty() {
         return preferences.isEmpty();
     }
diff --git a/service/src/com/android/server/connectivity/QosCallbackAgentConnection.java b/service/src/com/android/server/connectivity/QosCallbackAgentConnection.java
index 534dbe7..e682026 100644
--- a/service/src/com/android/server/connectivity/QosCallbackAgentConnection.java
+++ b/service/src/com/android/server/connectivity/QosCallbackAgentConnection.java
@@ -30,6 +30,8 @@
 import android.telephony.data.NrQosSessionAttributes;
 import android.util.Log;
 
+import com.android.modules.utils.build.SdkLevel;
+
 import java.util.Objects;
 
 /**
@@ -149,6 +151,7 @@
 
     void sendEventEpsQosSessionAvailable(final QosSession session,
             final EpsBearerQosSessionAttributes attributes) {
+        if (!validateOrSendErrorAndUnregister()) return;
         try {
             if (DBG) log("sendEventEpsQosSessionAvailable: sending...");
             mCallback.onQosEpsBearerSessionAvailable(session, attributes);
@@ -159,6 +162,7 @@
 
     void sendEventNrQosSessionAvailable(final QosSession session,
             final NrQosSessionAttributes attributes) {
+        if (!validateOrSendErrorAndUnregister()) return;
         try {
             if (DBG) log("sendEventNrQosSessionAvailable: sending...");
             mCallback.onNrQosSessionAvailable(session, attributes);
@@ -168,6 +172,7 @@
     }
 
     void sendEventQosSessionLost(@NonNull final QosSession session) {
+        if (!validateOrSendErrorAndUnregister()) return;
         try {
             if (DBG) log("sendEventQosSessionLost: sending...");
             mCallback.onQosSessionLost(session);
@@ -185,6 +190,21 @@
         }
     }
 
+    private boolean validateOrSendErrorAndUnregister() {
+        final int exceptionType = mFilter.validate();
+        if (exceptionType != EX_TYPE_FILTER_NONE) {
+             log("validation fail before sending QosCallback.");
+             // Error callback is returned from Android T to prevent any disruption of application
+             // running on Android S.
+             if (SdkLevel.isAtLeastT()) {
+                sendEventQosCallbackError(exceptionType);
+                mQosCallbackTracker.unregisterCallback(mCallback);
+            }
+            return false;
+        }
+        return true;
+    }
+
     private static void log(@NonNull final String msg) {
         Log.d(TAG, msg);
     }
diff --git a/tests/common/java/android/net/EthernetNetworkManagementExceptionTest.java b/tests/common/java/android/net/EthernetNetworkManagementExceptionTest.java
new file mode 100644
index 0000000..84b6e54
--- /dev/null
+++ b/tests/common/java/android/net/EthernetNetworkManagementExceptionTest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
+import static com.android.testutils.ParcelUtils.assertParcelingIsLossless;
+
+import static org.junit.Assert.assertEquals;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@DevSdkIgnoreRule.IgnoreUpTo(SC_V2) // TODO: Use to Build.VERSION_CODES.SC_V2 when available
+@RunWith(DevSdkIgnoreRunner.class)
+@SmallTest
+public class EthernetNetworkManagementExceptionTest {
+    private static final String ERROR_MESSAGE = "Test error message";
+
+    @Test
+    public void testEthernetNetworkManagementExceptionParcelable() {
+        final EthernetNetworkManagementException e =
+                new EthernetNetworkManagementException(ERROR_MESSAGE);
+
+        assertParcelingIsLossless(e);
+    }
+
+    @Test
+    public void testEthernetNetworkManagementExceptionHasExpectedErrorMessage() {
+        final EthernetNetworkManagementException e =
+                new EthernetNetworkManagementException(ERROR_MESSAGE);
+
+        assertEquals(ERROR_MESSAGE, e.getMessage());
+    }
+}
diff --git a/tests/common/java/android/net/LinkPropertiesTest.java b/tests/common/java/android/net/LinkPropertiesTest.java
index 8fc636a..345a78d 100644
--- a/tests/common/java/android/net/LinkPropertiesTest.java
+++ b/tests/common/java/android/net/LinkPropertiesTest.java
@@ -1261,6 +1261,17 @@
         assertFalse(lp.hasIpv4UnreachableDefaultRoute());
     }
 
+    @Test @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testHasExcludeRoute() {
+        LinkProperties lp = new LinkProperties();
+        lp.setInterfaceName("VPN");
+        lp.addRoute(new RouteInfo(new IpPrefix(ADDRV4, 2), RTN_UNICAST));
+        lp.addRoute(new RouteInfo(new IpPrefix(ADDRV6, 0), RTN_UNICAST));
+        assertFalse(lp.hasExcludeRoute());
+        lp.addRoute(new RouteInfo(new IpPrefix(ADDRV6, 2), RTN_THROW));
+        assertTrue(lp.hasExcludeRoute());
+    }
+
     @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
     @EnableCompatChanges({LinkProperties.EXCLUDED_ROUTES})
     public void testRouteAddWithSameKey() throws Exception {
diff --git a/tests/common/java/android/net/netstats/NetworkStatsCollectionTest.kt b/tests/common/java/android/net/netstats/NetworkStatsCollectionTest.kt
index ca0e5ed..368a519 100644
--- a/tests/common/java/android/net/netstats/NetworkStatsCollectionTest.kt
+++ b/tests/common/java/android/net/netstats/NetworkStatsCollectionTest.kt
@@ -16,7 +16,7 @@
 
 package android.net.netstats
 
-import android.net.NetworkIdentitySet
+import android.net.NetworkIdentity
 import android.net.NetworkStatsCollection
 import android.net.NetworkStatsHistory
 import androidx.test.filters.SmallTest
@@ -40,7 +40,7 @@
 
     @Test
     fun testBuilder() {
-        val ident = NetworkIdentitySet()
+        val ident = setOf<NetworkIdentity>()
         val key1 = NetworkStatsCollection.Key(ident, /* uid */ 0, /* set */ 0, /* tag */ 0)
         val key2 = NetworkStatsCollection.Key(ident, /* uid */ 1, /* set */ 0, /* tag */ 0)
         val bucketDuration = 10L
@@ -63,4 +63,4 @@
         val actualHistory = actualEntries[key1] ?: fail("There should be an entry for $key1")
         assertEquals(history1.entries, actualHistory.entries)
     }
-}
\ No newline at end of file
+}
diff --git a/tests/common/java/android/net/netstats/NetworkTemplateTest.kt b/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
new file mode 100644
index 0000000..192694b
--- /dev/null
+++ b/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.netstats
+
+import android.net.NetworkStats.DEFAULT_NETWORK_ALL
+import android.net.NetworkStats.METERED_ALL
+import android.net.NetworkStats.METERED_YES
+import android.net.NetworkStats.ROAMING_YES
+import android.net.NetworkStats.ROAMING_ALL
+import android.net.NetworkTemplate
+import android.net.NetworkTemplate.MATCH_BLUETOOTH
+import android.net.NetworkTemplate.MATCH_CARRIER
+import android.net.NetworkTemplate.MATCH_ETHERNET
+import android.net.NetworkTemplate.MATCH_MOBILE
+import android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD
+import android.net.NetworkTemplate.MATCH_PROXY
+import android.net.NetworkTemplate.MATCH_WIFI
+import android.net.NetworkTemplate.MATCH_WIFI_WILDCARD
+import android.net.NetworkTemplate.NETWORK_TYPE_ALL
+import android.net.NetworkTemplate.OEM_MANAGED_ALL
+import android.telephony.TelephonyManager
+import com.android.net.module.util.NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_ALL
+import com.android.net.module.util.NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT
+import com.android.testutils.ConnectivityModuleTest
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.SC_V2
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import kotlin.test.assertEquals
+import kotlin.test.assertFailsWith
+
+private const val TEST_IMSI1 = "imsi"
+private const val TEST_WIFI_KEY1 = "wifiKey1"
+private const val TEST_WIFI_KEY2 = "wifiKey2"
+
+@RunWith(JUnit4::class)
+@ConnectivityModuleTest
+class NetworkTemplateTest {
+    @Rule
+    @JvmField
+    val ignoreRule = DevSdkIgnoreRule(ignoreClassUpTo = SC_V2)
+
+    @Test
+    fun testBuilderMatchRules() {
+        // Verify unknown match rules cannot construct templates.
+        listOf(Integer.MIN_VALUE, -1, Integer.MAX_VALUE).forEach {
+            assertFailsWith<IllegalArgumentException> {
+                NetworkTemplate.Builder(it).build()
+            }
+        }
+
+        // Verify hidden match rules cannot construct templates.
+        listOf(MATCH_WIFI_WILDCARD, MATCH_MOBILE_WILDCARD, MATCH_PROXY).forEach {
+            assertFailsWith<IllegalArgumentException> {
+                NetworkTemplate.Builder(it).build()
+            }
+        }
+
+        // Verify template which matches metered cellular and carrier networks with
+        // the given IMSI. See buildTemplateMobileAll and buildTemplateCarrierMetered.
+        listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
+            NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
+                    .setMeteredness(METERED_YES).build().let {
+                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
+                                arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
+                                ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                                OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
+                        assertEquals(expectedTemplate, it)
+                    }
+        }
+
+        // Verify template which matches roaming cellular and carrier networks with
+        // the given IMSI.
+        listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
+            NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
+                    .setRoaming(ROAMING_YES).setMeteredness(METERED_YES).build().let {
+                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
+                                arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
+                                ROAMING_YES, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                                OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
+                        assertEquals(expectedTemplate, it)
+                    }
+        }
+
+        // Verify carrier template cannot be created without IMSI.
+        assertFailsWith<IllegalArgumentException> {
+            NetworkTemplate.Builder(MATCH_CARRIER).build()
+        }
+
+        // Verify template which matches metered cellular networks,
+        // regardless of IMSI. See buildTemplateMobileWildcard.
+        NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES).build().let {
+            val expectedTemplate = NetworkTemplate(MATCH_MOBILE_WILDCARD, null /*subscriberId*/,
+                    null /*subscriberIds*/, arrayOf<String>(),
+                    METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+            assertEquals(expectedTemplate, it)
+        }
+
+        // Verify template which matches metered cellular networks and ratType.
+        // See NetworkTemplate#buildTemplateMobileWithRatType.
+        NetworkTemplate.Builder(MATCH_MOBILE).setSubscriberIds(setOf(TEST_IMSI1))
+                .setMeteredness(METERED_YES).setRatType(TelephonyManager.NETWORK_TYPE_UMTS)
+                .build().let {
+                    val expectedTemplate = NetworkTemplate(MATCH_MOBILE, TEST_IMSI1,
+                            arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
+                            ROAMING_ALL, DEFAULT_NETWORK_ALL, TelephonyManager.NETWORK_TYPE_UMTS,
+                            OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
+                    assertEquals(expectedTemplate, it)
+                }
+
+        // Verify template which matches all wifi networks,
+        // regardless of Wifi Network Key. See buildTemplateWifiWildcard and buildTemplateWifi.
+        NetworkTemplate.Builder(MATCH_WIFI).build().let {
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
+                    null /*subscriberIds*/, arrayOf<String>(),
+                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+            assertEquals(expectedTemplate, it)
+        }
+
+        // Verify template which matches wifi networks with the given Wifi Network Key.
+        // See buildTemplateWifi(wifiNetworkKey).
+        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI, null /*subscriberId*/,
+                    null /*subscriberIds*/, arrayOf(TEST_WIFI_KEY1),
+                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+            assertEquals(expectedTemplate, it)
+        }
+
+        // Verify template which matches all wifi networks with the
+        // given Wifi Network Key, and IMSI. See buildTemplateWifi(wifiNetworkKey, subscriberId).
+        NetworkTemplate.Builder(MATCH_WIFI).setSubscriberIds(setOf(TEST_IMSI1))
+                .setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
+                    val expectedTemplate = NetworkTemplate(MATCH_WIFI, TEST_IMSI1,
+                            arrayOf(TEST_IMSI1), arrayOf(TEST_WIFI_KEY1),
+                            METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                            OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
+                    assertEquals(expectedTemplate, it)
+                }
+
+        // Verify template which matches ethernet and bluetooth networks.
+        // See buildTemplateEthernet and buildTemplateBluetooth.
+        listOf(MATCH_ETHERNET, MATCH_BLUETOOTH).forEach { matchRule ->
+            NetworkTemplate.Builder(matchRule).build().let {
+                val expectedTemplate = NetworkTemplate(matchRule, null /*subscriberId*/,
+                        null /*subscriberIds*/, arrayOf<String>(),
+                        METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                        OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+                assertEquals(expectedTemplate, it)
+            }
+        }
+    }
+
+    @Test
+    fun testBuilderWifiNetworkKeys() {
+        // Verify template builder which generates same template with the given different
+        // sequence keys.
+        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(
+                setOf(TEST_WIFI_KEY1, TEST_WIFI_KEY2)).build().let {
+            val expectedTemplate = NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(
+                    setOf(TEST_WIFI_KEY2, TEST_WIFI_KEY1)).build()
+            assertEquals(expectedTemplate, it)
+        }
+
+        // Verify template which matches non-wifi networks with the given key is invalid.
+        listOf(MATCH_MOBILE, MATCH_CARRIER, MATCH_ETHERNET, MATCH_BLUETOOTH, -1,
+                Integer.MAX_VALUE).forEach { matchRule ->
+            assertFailsWith<IllegalArgumentException> {
+                NetworkTemplate.Builder(matchRule).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build()
+            }
+        }
+
+        // Verify template which matches wifi networks with the given null key is invalid.
+        assertFailsWith<IllegalArgumentException> {
+            NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(null)).build()
+        }
+
+        // Verify template which matches wifi wildcard with the given empty key set.
+        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf<String>()).build().let {
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
+                    arrayOf<String>() /*subscriberIds*/, arrayOf<String>(),
+                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+            assertEquals(expectedTemplate, it)
+        }
+    }
+}
diff --git a/tests/cts/hostside/Android.bp b/tests/cts/hostside/Android.bp
index 47ea53e..ac84e57 100644
--- a/tests/cts/hostside/Android.bp
+++ b/tests/cts/hostside/Android.bp
@@ -26,6 +26,7 @@
         "tradefed",
     ],
     static_libs: [
+        "CompatChangeGatingTestBase",
         "modules-utils-build-testing",
     ],
     // Tag this module as a cts test artifact
@@ -37,6 +38,8 @@
     data: [
         ":CtsHostsideNetworkTestsApp",
         ":CtsHostsideNetworkTestsApp2",
+        ":CtsHostsideNetworkTestsApp3",
+        ":CtsHostsideNetworkTestsApp3PreT",
         ":CtsHostsideNetworkTestsAppNext",
     ],
     per_testcase_directory: true,
diff --git a/tests/cts/hostside/app2/Android.bp b/tests/cts/hostside/app2/Android.bp
index 01c8cd2..edfaf9f 100644
--- a/tests/cts/hostside/app2/Android.bp
+++ b/tests/cts/hostside/app2/Android.bp
@@ -23,6 +23,7 @@
     defaults: ["cts_support_defaults"],
     sdk_version: "test_current",
     static_libs: [
+        "androidx.annotation_annotation",
         "CtsHostsideNetworkTestsAidl",
         "NetworkStackApiStableShims",
     ],
diff --git a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java
index 08cdea7..51acfdf 100644
--- a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java
+++ b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java
@@ -30,6 +30,8 @@
 import android.os.RemoteException;
 import android.util.Log;
 
+import androidx.annotation.GuardedBy;
+
 import com.android.cts.net.hostside.INetworkStateObserver;
 
 /**
@@ -37,6 +39,7 @@
  */
 public class MyActivity extends Activity {
 
+    @GuardedBy("this")
     private BroadcastReceiver finishCommandReceiver = null;
 
     @Override
@@ -47,8 +50,11 @@
 
     @Override
     public void finish() {
-        if (finishCommandReceiver != null) {
-            unregisterReceiver(finishCommandReceiver);
+        synchronized (this) {
+            if (finishCommandReceiver != null) {
+                unregisterReceiver(finishCommandReceiver);
+                finishCommandReceiver = null;
+            }
         }
         super.finish();
     }
@@ -71,14 +77,17 @@
         super.onResume();
         Log.d(TAG, "MyActivity.onResume(): " + getIntent());
         Common.notifyNetworkStateObserver(this, getIntent(), TYPE_COMPONENT_ACTIVTY);
-        finishCommandReceiver = new BroadcastReceiver() {
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                Log.d(TAG, "Finishing MyActivity");
-                MyActivity.this.finish();
-            }
-        };
-        registerReceiver(finishCommandReceiver, new IntentFilter(ACTION_FINISH_ACTIVITY));
+        synchronized (this) {
+            finishCommandReceiver = new BroadcastReceiver() {
+                @Override
+                public void onReceive(Context context, Intent intent) {
+                    Log.d(TAG, "Finishing MyActivity");
+                    MyActivity.this.finish();
+                }
+            };
+            registerReceiver(finishCommandReceiver, new IntentFilter(ACTION_FINISH_ACTIVITY),
+                    Context.RECEIVER_EXPORTED);
+        }
     }
 
     @Override
diff --git a/tests/cts/hostside/app3/Android.bp b/tests/cts/hostside/app3/Android.bp
new file mode 100644
index 0000000..141cf03
--- /dev/null
+++ b/tests/cts/hostside/app3/Android.bp
@@ -0,0 +1,54 @@
+//
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+java_defaults {
+    name: "CtsHostsideNetworkTestsApp3Defaults",
+    srcs: ["src/**/*.java"],
+    libs: [
+        "junit",
+    ],
+    static_libs: [
+        "ctstestrunner-axt",
+        "truth-prebuilt",
+    ],
+
+    // Tag this module as a cts test artifact
+    test_suites: [
+        "cts",
+        "general-tests",
+    ],
+}
+
+android_test_helper_app {
+    name: "CtsHostsideNetworkTestsApp3",
+    defaults: [
+        "cts_support_defaults",
+        "CtsHostsideNetworkTestsApp3Defaults",
+    ],
+}
+
+android_test_helper_app {
+    name: "CtsHostsideNetworkTestsApp3PreT",
+    target_sdk_version: "31",
+    defaults: [
+        "cts_support_defaults",
+        "CtsHostsideNetworkTestsApp3Defaults",
+    ],
+}
diff --git a/tests/cts/hostside/app3/AndroidManifest.xml b/tests/cts/hostside/app3/AndroidManifest.xml
new file mode 100644
index 0000000..eabcacb
--- /dev/null
+++ b/tests/cts/hostside/app3/AndroidManifest.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2022 The Android Open Source Project
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.android.cts.net.hostside.app3">
+
+    <application android:debuggable="true">
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+        android:name="androidx.test.runner.AndroidJUnitRunner"
+        android:targetPackage="com.android.cts.net.hostside.app3" />
+
+</manifest>
diff --git a/tests/cts/hostside/app3/src/com/android/cts/net/hostside/app3/ExcludedRoutesGatingTest.java b/tests/cts/hostside/app3/src/com/android/cts/net/hostside/app3/ExcludedRoutesGatingTest.java
new file mode 100644
index 0000000..a1a8209
--- /dev/null
+++ b/tests/cts/hostside/app3/src/com/android/cts/net/hostside/app3/ExcludedRoutesGatingTest.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.cts.net.hostside.app3;
+
+import static org.junit.Assert.assertEquals;
+
+import android.Manifest;
+import android.net.IpPrefix;
+import android.net.LinkProperties;
+import android.net.RouteInfo;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Tests to verify {@link LinkProperties#getRoutes} behavior, depending on
+ * {@LinkProperties#EXCLUDED_ROUTES} change state.
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExcludedRoutesGatingTest {
+    @Before
+    public void setUp() {
+        InstrumentationRegistry.getInstrumentation().getUiAutomation()
+                .adoptShellPermissionIdentity(Manifest.permission.LOG_COMPAT_CHANGE,
+                        Manifest.permission.READ_COMPAT_CHANGE_CONFIG);
+    }
+
+    @After
+    public void tearDown() {
+        InstrumentationRegistry.getInstrumentation().getUiAutomation()
+                .dropShellPermissionIdentity();
+    }
+
+    @Test
+    public void testExcludedRoutesChangeEnabled() {
+        final LinkProperties lp = makeLinkPropertiesWithExcludedRoutes();
+
+        // Excluded routes change is enabled: non-RTN_UNICAST routes are visible.
+        assertEquals(2, lp.getRoutes().size());
+        assertEquals(2, lp.getAllRoutes().size());
+    }
+
+    @Test
+    public void testExcludedRoutesChangeDisabled() {
+        final LinkProperties lp = makeLinkPropertiesWithExcludedRoutes();
+
+        // Excluded routes change is disabled: non-RTN_UNICAST routes are filtered out.
+        assertEquals(0, lp.getRoutes().size());
+        assertEquals(0, lp.getAllRoutes().size());
+    }
+
+    private LinkProperties makeLinkPropertiesWithExcludedRoutes() {
+        final LinkProperties lp = new LinkProperties();
+
+        lp.addRoute(new RouteInfo(new IpPrefix("10.0.0.0/8"), null, null, RouteInfo.RTN_THROW));
+        lp.addRoute(new RouteInfo(new IpPrefix("2001:db8::/64"), null, null,
+                RouteInfo.RTN_UNREACHABLE));
+
+        return lp;
+    }
+}
diff --git a/tests/cts/hostside/src/com/android/cts/net/HostsideLinkPropertiesGatingTests.java b/tests/cts/hostside/src/com/android/cts/net/HostsideLinkPropertiesGatingTests.java
new file mode 100644
index 0000000..b65fb6b
--- /dev/null
+++ b/tests/cts/hostside/src/com/android/cts/net/HostsideLinkPropertiesGatingTests.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.cts.net;
+
+import android.compat.cts.CompatChangeGatingTestCase;
+
+import java.util.Set;
+
+/**
+ * Tests for the {@link android.net.LinkProperties#EXCLUDED_ROUTES} compatibility change.
+ */
+public class HostsideLinkPropertiesGatingTests extends CompatChangeGatingTestCase {
+    private static final String TEST_APK = "CtsHostsideNetworkTestsApp3.apk";
+    private static final String TEST_APK_PRE_T = "CtsHostsideNetworkTestsApp3PreT.apk";
+    private static final String TEST_PKG = "com.android.cts.net.hostside.app3";
+    private static final String TEST_CLASS = ".ExcludedRoutesGatingTest";
+
+    private static final long EXCLUDED_ROUTES_CHANGE_ID = 186082280;
+
+    protected void tearDown() throws Exception {
+        uninstallPackage(TEST_PKG, true);
+    }
+
+    public void testExcludedRoutesChangeEnabled() throws Exception {
+        installPackage(TEST_APK, true);
+        runDeviceCompatTest("testExcludedRoutesChangeEnabled");
+    }
+
+    public void testExcludedRoutesChangeDisabledPreT() throws Exception {
+        installPackage(TEST_APK_PRE_T, true);
+        runDeviceCompatTest("testExcludedRoutesChangeDisabled");
+    }
+
+    public void testExcludedRoutesChangeDisabledByOverride() throws Exception {
+        installPackage(TEST_APK, true);
+        runDeviceCompatTestWithChangeDisabled("testExcludedRoutesChangeDisabled");
+    }
+
+    public void testExcludedRoutesChangeEnabledByOverridePreT() throws Exception {
+        installPackage(TEST_APK_PRE_T, true);
+        runDeviceCompatTestWithChangeEnabled("testExcludedRoutesChangeEnabled");
+    }
+
+    private void runDeviceCompatTest(String methodName) throws Exception {
+        runDeviceCompatTest(TEST_PKG, TEST_CLASS, methodName, Set.of(), Set.of());
+    }
+
+    private void runDeviceCompatTestWithChangeEnabled(String methodName) throws Exception {
+        runDeviceCompatTest(TEST_PKG, TEST_CLASS, methodName, Set.of(EXCLUDED_ROUTES_CHANGE_ID),
+                Set.of());
+    }
+
+    private void runDeviceCompatTestWithChangeDisabled(String methodName) throws Exception {
+        runDeviceCompatTest(TEST_PKG, TEST_CLASS, methodName, Set.of(),
+                Set.of(EXCLUDED_ROUTES_CHANGE_ID));
+    }
+}
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index a129108..a2c7d4a 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -164,7 +164,6 @@
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Log;
-import android.util.Pair;
 import android.util.Range;
 
 import androidx.test.InstrumentationRegistry;
@@ -182,6 +181,7 @@
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
 import com.android.testutils.DevSdkIgnoreRuleKt;
+import com.android.testutils.DeviceInfoUtils;
 import com.android.testutils.DumpTestUtils;
 import com.android.testutils.RecorderCallback.CallbackEntry;
 import com.android.testutils.TestHttpServer;
@@ -1605,51 +1605,7 @@
 
     private static boolean isTcpKeepaliveSupportedByKernel() {
         final String kVersionString = VintfRuntimeInfo.getKernelVersion();
-        return compareMajorMinorVersion(kVersionString, "4.8") >= 0;
-    }
-
-    private static Pair<Integer, Integer> getVersionFromString(String version) {
-        // Only gets major and minor number of the version string.
-        final Pattern versionPattern = Pattern.compile("^(\\d+)(\\.(\\d+))?.*");
-        final Matcher m = versionPattern.matcher(version);
-        if (m.matches()) {
-            final int major = Integer.parseInt(m.group(1));
-            final int minor = TextUtils.isEmpty(m.group(3)) ? 0 : Integer.parseInt(m.group(3));
-            return new Pair<>(major, minor);
-        } else {
-            return new Pair<>(0, 0);
-        }
-    }
-
-    // TODO: Move to util class.
-    private static int compareMajorMinorVersion(final String s1, final String s2) {
-        final Pair<Integer, Integer> v1 = getVersionFromString(s1);
-        final Pair<Integer, Integer> v2 = getVersionFromString(s2);
-
-        if (v1.first == v2.first) {
-            return Integer.compare(v1.second, v2.second);
-        } else {
-            return Integer.compare(v1.first, v2.first);
-        }
-    }
-
-    /**
-     * Verifies that version string compare logic returns expected result for various cases.
-     * Note that only major and minor number are compared.
-     */
-    @Test
-    public void testMajorMinorVersionCompare() {
-        assertEquals(0, compareMajorMinorVersion("4.8.1", "4.8"));
-        assertEquals(1, compareMajorMinorVersion("4.9", "4.8.1"));
-        assertEquals(1, compareMajorMinorVersion("5.0", "4.8"));
-        assertEquals(1, compareMajorMinorVersion("5", "4.8"));
-        assertEquals(0, compareMajorMinorVersion("5", "5.0"));
-        assertEquals(1, compareMajorMinorVersion("5-beta1", "4.8"));
-        assertEquals(0, compareMajorMinorVersion("4.8.0.0", "4.8"));
-        assertEquals(0, compareMajorMinorVersion("4.8-RC1", "4.8"));
-        assertEquals(0, compareMajorMinorVersion("4.8", "4.8"));
-        assertEquals(-1, compareMajorMinorVersion("3.10", "4.8.0"));
-        assertEquals(-1, compareMajorMinorVersion("4.7.10.10", "4.8"));
+        return DeviceInfoUtils.compareMajorMinorVersion(kVersionString, "4.8") >= 0;
     }
 
     /**
diff --git a/tests/unit/java/android/net/ConnectivityManagerTest.java b/tests/unit/java/android/net/ConnectivityManagerTest.java
index f324630..c327868 100644
--- a/tests/unit/java/android/net/ConnectivityManagerTest.java
+++ b/tests/unit/java/android/net/ConnectivityManagerTest.java
@@ -41,6 +41,7 @@
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.mockito.ArgumentMatchers.anyBoolean;
@@ -72,6 +73,7 @@
 
 import androidx.test.filters.SmallTest;
 
+import com.android.internal.util.test.BroadcastInterceptingContext;
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRunner;
 
@@ -82,6 +84,8 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
+import java.lang.ref.WeakReference;
+
 @RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
 @DevSdkIgnoreRule.IgnoreUpTo(VERSION_CODES.R)
@@ -461,4 +465,49 @@
         }
         fail("expected exception of type " + throwableType);
     }
+
+    private static class MockContext extends BroadcastInterceptingContext {
+        MockContext(Context base) {
+            super(base);
+        }
+
+        @Override
+        public Context getApplicationContext() {
+            return mock(Context.class);
+        }
+    }
+
+    private WeakReference<Context> makeConnectivityManagerAndReturnContext() {
+        // Mockito may have an internal reference to the mock, creating MockContext for testing.
+        final Context c = new MockContext(mock(Context.class));
+
+        new ConnectivityManager(c, mService);
+
+        return new WeakReference<>(c);
+    }
+
+    private void forceGC() {
+        // First GC ensures that objects are collected for finalization, then second GC ensures
+        // they're garbage-collected after being finalized.
+        System.gc();
+        System.runFinalization();
+        System.gc();
+    }
+
+    @Test
+    public void testConnectivityManagerDoesNotLeakContext() throws Exception {
+        final WeakReference<Context> ref = makeConnectivityManagerAndReturnContext();
+
+        final int attempts = 100;
+        final long waitIntervalMs = 50;
+        for (int i = 0; i < attempts; i++) {
+            forceGC();
+            if (ref.get() == null) break;
+
+            Thread.sleep(waitIntervalMs);
+        }
+
+        assertNull("ConnectivityManager weak reference still not null after " + attempts
+                    + " attempts", ref.get());
+    }
 }
diff --git a/tests/unit/java/android/net/NetworkTemplateTest.kt b/tests/unit/java/android/net/NetworkTemplateTest.kt
index 453612f..abd1825 100644
--- a/tests/unit/java/android/net/NetworkTemplateTest.kt
+++ b/tests/unit/java/android/net/NetworkTemplateTest.kt
@@ -29,12 +29,8 @@
 import android.net.NetworkStats.METERED_NO
 import android.net.NetworkStats.METERED_YES
 import android.net.NetworkStats.ROAMING_ALL
-import android.net.NetworkTemplate.MATCH_BLUETOOTH
-import android.net.NetworkTemplate.MATCH_CARRIER
-import android.net.NetworkTemplate.MATCH_ETHERNET
 import android.net.NetworkTemplate.MATCH_MOBILE
 import android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD
-import android.net.NetworkTemplate.MATCH_PROXY
 import android.net.NetworkTemplate.MATCH_WIFI
 import android.net.NetworkTemplate.MATCH_WIFI_WILDCARD
 import android.net.NetworkTemplate.NETWORK_TYPE_ALL
@@ -52,11 +48,9 @@
 import android.net.wifi.WifiInfo
 import android.os.Build
 import android.telephony.TelephonyManager
-import com.android.net.module.util.NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_ALL
 import com.android.net.module.util.NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT
 import com.android.testutils.DevSdkIgnoreRule
 import com.android.testutils.DevSdkIgnoreRunner
-import com.android.testutils.SC_V2
 import com.android.testutils.assertParcelSane
 import org.junit.Before
 import org.junit.Test
@@ -65,7 +59,6 @@
 import org.mockito.Mockito.`when`
 import org.mockito.MockitoAnnotations
 import kotlin.test.assertEquals
-import kotlin.test.assertFailsWith
 import kotlin.test.assertFalse
 import kotlin.test.assertNotEquals
 import kotlin.test.assertTrue
@@ -555,140 +548,4 @@
             it.assertMatches(identMobileImsi3)
         }
     }
-
-    @DevSdkIgnoreRule.IgnoreUpTo(SC_V2) // TODO: Use to Build.VERSION_CODES.SC_V2 when available
-    @Test
-    fun testBuilderMatchRules() {
-        // Verify unknown match rules cannot construct templates.
-        listOf(Integer.MIN_VALUE, -1, Integer.MAX_VALUE).forEach {
-            assertFailsWith<IllegalArgumentException> {
-                NetworkTemplate.Builder(it).build()
-            }
-        }
-
-        // Verify hidden match rules cannot construct templates.
-        listOf(MATCH_WIFI_WILDCARD, MATCH_MOBILE_WILDCARD, MATCH_PROXY).forEach {
-            assertFailsWith<IllegalArgumentException> {
-                NetworkTemplate.Builder(it).build()
-            }
-        }
-
-        // Verify template which matches metered cellular and carrier networks with
-        // the given IMSI. See buildTemplateMobileAll and buildTemplateCarrierMetered.
-        listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
-            NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
-                    .setMeteredness(METERED_YES).build().let {
-                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
-                                arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
-                                ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                                OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
-                        assertEquals(expectedTemplate, it)
-                    }
-        }
-
-        // Verify carrier template cannot be created without IMSI.
-        assertFailsWith<IllegalArgumentException> {
-            NetworkTemplate.Builder(MATCH_CARRIER).build()
-        }
-
-        // Verify template which matches metered cellular networks,
-        // regardless of IMSI. See buildTemplateMobileWildcard.
-        NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_MOBILE_WILDCARD, null /*subscriberId*/,
-                    null /*subscriberIds*/, arrayOf<String>(),
-                    METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-            assertEquals(expectedTemplate, it)
-        }
-
-        // Verify template which matches metered cellular networks and ratType.
-        // See NetworkTemplate#buildTemplateMobileWithRatType.
-        NetworkTemplate.Builder(MATCH_MOBILE).setSubscriberIds(setOf(TEST_IMSI1))
-                .setMeteredness(METERED_YES).setRatType(TelephonyManager.NETWORK_TYPE_UMTS)
-                .build().let {
-                    val expectedTemplate = NetworkTemplate(MATCH_MOBILE, TEST_IMSI1,
-                            arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
-                            ROAMING_ALL, DEFAULT_NETWORK_ALL, TelephonyManager.NETWORK_TYPE_UMTS,
-                            OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
-                    assertEquals(expectedTemplate, it)
-                }
-
-        // Verify template which matches all wifi networks,
-        // regardless of Wifi Network Key. See buildTemplateWifiWildcard and buildTemplateWifi.
-        NetworkTemplate.Builder(MATCH_WIFI).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
-                    null /*subscriberIds*/, arrayOf<String>(),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-            assertEquals(expectedTemplate, it)
-        }
-
-        // Verify template which matches wifi networks with the given Wifi Network Key.
-        // See buildTemplateWifi(wifiNetworkKey).
-        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI, null /*subscriberId*/,
-                    null /*subscriberIds*/, arrayOf(TEST_WIFI_KEY1),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-            assertEquals(expectedTemplate, it)
-        }
-
-        // Verify template which matches all wifi networks with the
-        // given Wifi Network Key, and IMSI. See buildTemplateWifi(wifiNetworkKey, subscriberId).
-        NetworkTemplate.Builder(MATCH_WIFI).setSubscriberIds(setOf(TEST_IMSI1))
-                .setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
-                    val expectedTemplate = NetworkTemplate(MATCH_WIFI, TEST_IMSI1,
-                            arrayOf(TEST_IMSI1), arrayOf(TEST_WIFI_KEY1),
-                            METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                            OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
-                    assertEquals(expectedTemplate, it)
-                }
-
-        // Verify template which matches ethernet and bluetooth networks.
-        // See buildTemplateEthernet and buildTemplateBluetooth.
-        listOf(MATCH_ETHERNET, MATCH_BLUETOOTH).forEach { matchRule ->
-            NetworkTemplate.Builder(matchRule).build().let {
-                val expectedTemplate = NetworkTemplate(matchRule, null /*subscriberId*/,
-                        null /*subscriberIds*/, arrayOf<String>(),
-                        METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                        OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-                assertEquals(expectedTemplate, it)
-            }
-        }
-    }
-
-    @DevSdkIgnoreRule.IgnoreUpTo(SC_V2) // TODO: Use to Build.VERSION_CODES.SC_V2 when available
-    @Test
-    fun testBuilderWifiNetworkKeys() {
-        // Verify template builder which generates same template with the given different
-        // sequence keys.
-        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(
-                setOf(TEST_WIFI_KEY1, TEST_WIFI_KEY2)).build().let {
-            val expectedTemplate = NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(
-                    setOf(TEST_WIFI_KEY2, TEST_WIFI_KEY1)).build()
-            assertEquals(expectedTemplate, it)
-        }
-
-        // Verify template which matches non-wifi networks with the given key is invalid.
-        listOf(MATCH_MOBILE, MATCH_CARRIER, MATCH_ETHERNET, MATCH_BLUETOOTH, -1,
-                Integer.MAX_VALUE).forEach { matchRule ->
-            assertFailsWith<IllegalArgumentException> {
-                NetworkTemplate.Builder(matchRule).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build()
-            }
-        }
-
-        // Verify template which matches wifi networks with the given null key is invalid.
-        assertFailsWith<IllegalArgumentException> {
-            NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(null)).build()
-        }
-
-        // Verify template which matches wifi wildcard with the given empty key set.
-        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf<String>()).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
-                    arrayOf<String>() /*subscriberIds*/, arrayOf<String>(),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-            assertEquals(expectedTemplate, it)
-        }
-    }
 }
diff --git a/tests/unit/java/android/net/QosSocketFilterTest.java b/tests/unit/java/android/net/QosSocketFilterTest.java
index 91f2cdd..6820b40 100644
--- a/tests/unit/java/android/net/QosSocketFilterTest.java
+++ b/tests/unit/java/android/net/QosSocketFilterTest.java
@@ -16,8 +16,17 @@
 
 package android.net;
 
-import static junit.framework.Assert.assertFalse;
-import static junit.framework.Assert.assertTrue;
+import static android.net.QosCallbackException.EX_TYPE_FILTER_NONE;
+import static android.net.QosCallbackException.EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED;
+import static android.net.QosCallbackException.EX_TYPE_FILTER_SOCKET_NOT_BOUND;
+import static android.net.QosCallbackException.EX_TYPE_FILTER_SOCKET_NOT_CONNECTED;
+import static android.net.QosCallbackException.EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED;
+import static android.system.OsConstants.IPPROTO_TCP;
+import static android.system.OsConstants.IPPROTO_UDP;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 
 import android.os.Build;
 
@@ -29,6 +38,7 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.net.DatagramSocket;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 
@@ -36,14 +46,14 @@
 @SmallTest
 @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class QosSocketFilterTest {
-
+    private static final int TEST_NET_ID = 1777;
+    private final Network mNetwork = new Network(TEST_NET_ID);
     @Test
     public void testPortExactMatch() {
         final InetAddress addressA = InetAddresses.parseNumericAddress("1.2.3.4");
         final InetAddress addressB = InetAddresses.parseNumericAddress("1.2.3.4");
         assertTrue(QosSocketFilter.matchesAddress(
                 new InetSocketAddress(addressA, 10), addressB, 10, 10));
-
     }
 
     @Test
@@ -77,5 +87,90 @@
         assertFalse(QosSocketFilter.matchesAddress(
                 new InetSocketAddress(addressA, 10), addressB, 10, 10));
     }
+
+    @Test
+    public void testAddressMatchWithAnyLocalAddresses() {
+        final InetAddress addressA = InetAddresses.parseNumericAddress("1.2.3.4");
+        final InetAddress addressB = InetAddresses.parseNumericAddress("0.0.0.0");
+        assertTrue(QosSocketFilter.matchesAddress(
+                new InetSocketAddress(addressA, 10), addressB, 10, 10));
+        assertFalse(QosSocketFilter.matchesAddress(
+                new InetSocketAddress(addressB, 10), addressA, 10, 10));
+    }
+
+    @Test
+    public void testProtocolMatch() throws Exception {
+        DatagramSocket socket = new DatagramSocket(new InetSocketAddress("127.0.0.1", 0));
+        socket.connect(new InetSocketAddress("127.0.0.1", socket.getLocalPort() + 10));
+        DatagramSocket socketV6 = new DatagramSocket(new InetSocketAddress("::1", 0));
+        socketV6.connect(new InetSocketAddress("::1", socketV6.getLocalPort() + 10));
+        QosSocketInfo socketInfo = new QosSocketInfo(mNetwork, socket);
+        QosSocketFilter socketFilter = new QosSocketFilter(socketInfo);
+        QosSocketInfo socketInfo6 = new QosSocketInfo(mNetwork, socketV6);
+        QosSocketFilter socketFilter6 = new QosSocketFilter(socketInfo6);
+        assertTrue(socketFilter.matchesProtocol(IPPROTO_UDP));
+        assertTrue(socketFilter6.matchesProtocol(IPPROTO_UDP));
+        assertFalse(socketFilter.matchesProtocol(IPPROTO_TCP));
+        assertFalse(socketFilter6.matchesProtocol(IPPROTO_TCP));
+        socket.close();
+        socketV6.close();
+    }
+
+    @Test
+    public void testValidate() throws Exception {
+        DatagramSocket socket = new DatagramSocket(new InetSocketAddress("127.0.0.1", 0));
+        socket.connect(new InetSocketAddress("127.0.0.1", socket.getLocalPort() + 7));
+        DatagramSocket socketV6 = new DatagramSocket(new InetSocketAddress("::1", 0));
+
+        QosSocketInfo socketInfo = new QosSocketInfo(mNetwork, socket);
+        QosSocketFilter socketFilter = new QosSocketFilter(socketInfo);
+        QosSocketInfo socketInfo6 = new QosSocketInfo(mNetwork, socketV6);
+        QosSocketFilter socketFilter6 = new QosSocketFilter(socketInfo6);
+        assertEquals(EX_TYPE_FILTER_NONE, socketFilter.validate());
+        assertEquals(EX_TYPE_FILTER_NONE, socketFilter6.validate());
+        socket.close();
+        socketV6.close();
+    }
+
+    @Test
+    public void testValidateUnbind() throws Exception {
+        DatagramSocket socket;
+        socket = new DatagramSocket(null);
+        QosSocketInfo socketInfo = new QosSocketInfo(mNetwork, socket);
+        QosSocketFilter socketFilter = new QosSocketFilter(socketInfo);
+        assertEquals(EX_TYPE_FILTER_SOCKET_NOT_BOUND, socketFilter.validate());
+        socket.close();
+    }
+
+    @Test
+    public void testValidateLocalAddressChanged() throws Exception {
+        DatagramSocket socket = new DatagramSocket(null);
+        DatagramSocket socket6 = new DatagramSocket(null);
+        QosSocketInfo socketInfo = new QosSocketInfo(mNetwork, socket);
+        QosSocketFilter socketFilter = new QosSocketFilter(socketInfo);
+        QosSocketInfo socketInfo6 = new QosSocketInfo(mNetwork, socket6);
+        QosSocketFilter socketFilter6 = new QosSocketFilter(socketInfo6);
+        socket.bind(new InetSocketAddress("127.0.0.1", 0));
+        socket6.bind(new InetSocketAddress("::1", 0));
+        assertEquals(EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED, socketFilter.validate());
+        assertEquals(EX_TYPE_FILTER_SOCKET_LOCAL_ADDRESS_CHANGED, socketFilter6.validate());
+        socket.close();
+        socket6.close();
+    }
+
+    @Test
+    public void testValidateRemoteAddressChanged() throws Exception {
+        DatagramSocket socket;
+        socket = new DatagramSocket(new InetSocketAddress("127.0.0.1", 53137));
+        socket.connect(new InetSocketAddress("127.0.0.1", socket.getLocalPort() + 11));
+        QosSocketInfo socketInfo = new QosSocketInfo(mNetwork, socket);
+        QosSocketFilter socketFilter = new QosSocketFilter(socketInfo);
+        assertEquals(EX_TYPE_FILTER_NONE, socketFilter.validate());
+        socket.disconnect();
+        assertEquals(EX_TYPE_FILTER_SOCKET_NOT_CONNECTED, socketFilter.validate());
+        socket.connect(new InetSocketAddress("127.0.0.1", socket.getLocalPort() + 13));
+        assertEquals(EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED, socketFilter.validate());
+        socket.close();
+    }
 }
 
diff --git a/tests/unit/java/android/net/QosSocketInfoTest.java b/tests/unit/java/android/net/QosSocketInfoTest.java
new file mode 100644
index 0000000..749c182
--- /dev/null
+++ b/tests/unit/java/android/net/QosSocketInfoTest.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import static android.system.OsConstants.SOCK_DGRAM;
+import static android.system.OsConstants.SOCK_STREAM;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+
+import android.os.Build;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+
+import java.net.DatagramSocket;
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+@RunWith(DevSdkIgnoreRunner.class)
+@SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+public class QosSocketInfoTest {
+    @Mock
+    private Network mMockNetwork = mock(Network.class);
+
+    @Test
+    public void testConstructWithSock() throws Exception {
+        ServerSocket server = new ServerSocket();
+        ServerSocket server6 = new ServerSocket();
+
+        InetSocketAddress clientAddr = new InetSocketAddress("127.0.0.1", 0);
+        InetSocketAddress serverAddr = new InetSocketAddress("127.0.0.1", 0);
+        InetSocketAddress clientAddr6 = new InetSocketAddress("::1", 0);
+        InetSocketAddress serverAddr6 = new InetSocketAddress("::1", 0);
+        server.bind(serverAddr);
+        server6.bind(serverAddr6);
+        Socket socket = new Socket(serverAddr.getAddress(), server.getLocalPort(),
+                clientAddr.getAddress(), clientAddr.getPort());
+        Socket socket6 = new Socket(serverAddr6.getAddress(), server6.getLocalPort(),
+                clientAddr6.getAddress(), clientAddr6.getPort());
+        QosSocketInfo sockInfo = new QosSocketInfo(mMockNetwork, socket);
+        QosSocketInfo sockInfo6 = new QosSocketInfo(mMockNetwork, socket6);
+        assertTrue(sockInfo.getLocalSocketAddress()
+                .equals(new InetSocketAddress(socket.getLocalAddress(), socket.getLocalPort())));
+        assertTrue(sockInfo.getRemoteSocketAddress()
+                .equals((InetSocketAddress) socket.getRemoteSocketAddress()));
+        assertEquals(SOCK_STREAM, sockInfo.getSocketType());
+        assertTrue(sockInfo6.getLocalSocketAddress()
+                .equals(new InetSocketAddress(socket6.getLocalAddress(), socket6.getLocalPort())));
+        assertTrue(sockInfo6.getRemoteSocketAddress()
+                .equals((InetSocketAddress) socket6.getRemoteSocketAddress()));
+        assertEquals(SOCK_STREAM, sockInfo6.getSocketType());
+        socket.close();
+        socket6.close();
+        server.close();
+        server6.close();
+    }
+
+    @Test
+    public void testConstructWithDatagramSock() throws Exception {
+        InetSocketAddress clientAddr = new InetSocketAddress("127.0.0.1", 0);
+        InetSocketAddress serverAddr = new InetSocketAddress("127.0.0.1", 0);
+        InetSocketAddress clientAddr6 = new InetSocketAddress("::1", 0);
+        InetSocketAddress serverAddr6 = new InetSocketAddress("::1", 0);
+        DatagramSocket socket = new DatagramSocket(null);
+        socket.setReuseAddress(true);
+        socket.bind(clientAddr);
+        socket.connect(serverAddr);
+        DatagramSocket socket6 = new DatagramSocket(null);
+        socket6.setReuseAddress(true);
+        socket6.bind(clientAddr);
+        socket6.connect(serverAddr);
+        QosSocketInfo sockInfo = new QosSocketInfo(mMockNetwork, socket);
+        QosSocketInfo sockInfo6 = new QosSocketInfo(mMockNetwork, socket6);
+        assertTrue(sockInfo.getLocalSocketAddress()
+                .equals((InetSocketAddress) socket.getLocalSocketAddress()));
+        assertTrue(sockInfo.getRemoteSocketAddress()
+                .equals((InetSocketAddress) socket.getRemoteSocketAddress()));
+        assertEquals(SOCK_DGRAM, sockInfo.getSocketType());
+        assertTrue(sockInfo6.getLocalSocketAddress()
+                .equals((InetSocketAddress) socket6.getLocalSocketAddress()));
+        assertTrue(sockInfo6.getRemoteSocketAddress()
+                .equals((InetSocketAddress) socket6.getRemoteSocketAddress()));
+        assertEquals(SOCK_DGRAM, sockInfo6.getSocketType());
+        socket.close();
+    }
+}
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 4543817..8c6e3a1 100644
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -104,6 +104,7 @@
 import static android.net.NetworkCapabilities.NET_CAPABILITY_WIFI_P2P;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_XCAP;
 import static android.net.NetworkCapabilities.NET_ENTERPRISE_ID_1;
+import static android.net.NetworkCapabilities.NET_ENTERPRISE_ID_2;
 import static android.net.NetworkCapabilities.REDACT_FOR_ACCESS_FINE_LOCATION;
 import static android.net.NetworkCapabilities.REDACT_FOR_LOCAL_MAC_ADDRESS;
 import static android.net.NetworkCapabilities.REDACT_FOR_NETWORK_SETTINGS;
@@ -136,6 +137,8 @@
 import static com.android.server.ConnectivityService.PREFERENCE_ORDER_PROFILE;
 import static com.android.server.ConnectivityService.PREFERENCE_ORDER_VPN;
 import static com.android.server.ConnectivityServiceTestUtils.transportToLegacyType;
+import static com.android.server.NetworkAgentWrapper.CallbackType.OnQosCallbackRegister;
+import static com.android.server.NetworkAgentWrapper.CallbackType.OnQosCallbackUnregister;
 import static com.android.testutils.ConcurrentUtils.await;
 import static com.android.testutils.ConcurrentUtils.durationOf;
 import static com.android.testutils.DevSdkIgnoreRule.IgnoreAfter;
@@ -194,6 +197,7 @@
 import android.app.AppOpsManager;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
+import android.app.admin.DevicePolicyManager;
 import android.app.usage.NetworkStatsManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
@@ -466,6 +470,7 @@
     private static final int TEST_APP_ID_2 = 104;
     private static final int TEST_WORK_PROFILE_APP_UID_2 =
             UserHandle.getUid(TEST_WORK_PROFILE_USER_ID, TEST_APP_ID_2);
+    private static final int TEST_APP_ID_3 = 105;
 
     private static final String CLAT_PREFIX = "v4-";
     private static final String MOBILE_IFNAME = "test_rmnet_data0";
@@ -541,6 +546,7 @@
     @Mock NetworkPolicyManager mNetworkPolicyManager;
     @Mock VpnProfileStore mVpnProfileStore;
     @Mock SystemConfigManager mSystemConfigManager;
+    @Mock DevicePolicyManager mDevicePolicyManager;
     @Mock Resources mResources;
     @Mock ClatCoordinator mClatCoordinator;
     @Mock PacProxyManager mPacProxyManager;
@@ -663,6 +669,7 @@
             if (Context.TELEPHONY_SERVICE.equals(name)) return mTelephonyManager;
             if (Context.ETHERNET_SERVICE.equals(name)) return mEthernetManager;
             if (Context.NETWORK_POLICY_SERVICE.equals(name)) return mNetworkPolicyManager;
+            if (Context.DEVICE_POLICY_SERVICE.equals(name)) return mDevicePolicyManager;
             if (Context.SYSTEM_CONFIG_SERVICE.equals(name)) return mSystemConfigManager;
             if (Context.NETWORK_STATS_SERVICE.equals(name)) return mStatsManager;
             if (Context.BATTERY_STATS_SERVICE.equals(name)) return mBatteryStatsManager;
@@ -691,6 +698,14 @@
             doReturn(value).when(mUserManager).isManagedProfile(eq(userHandle.getIdentifier()));
         }
 
+        public void setDeviceOwner(@NonNull final UserHandle userHandle, String value) {
+            // This relies on all contexts for a given user returning the same UM mock
+            final DevicePolicyManager dpmMock = createContextAsUser(userHandle, 0 /* flags */)
+                    .getSystemService(DevicePolicyManager.class);
+            doReturn(value).when(dpmMock).getDeviceOwner();
+            doReturn(value).when(mDevicePolicyManager).getDeviceOwner();
+        }
+
         @Override
         public ContentResolver getContentResolver() {
             return mContentResolver;
@@ -11926,16 +11941,14 @@
         mQosCallbackMockHelper.registerQosCallback(
                 mQosCallbackMockHelper.mFilter, mQosCallbackMockHelper.mCallback);
 
-        final NetworkAgentWrapper.CallbackType.OnQosCallbackRegister cbRegister1 =
-                (NetworkAgentWrapper.CallbackType.OnQosCallbackRegister)
-                        wrapper.getCallbackHistory().poll(1000, x -> true);
+        final OnQosCallbackRegister cbRegister1 =
+                (OnQosCallbackRegister) wrapper.getCallbackHistory().poll(1000, x -> true);
         assertNotNull(cbRegister1);
 
         final int registerCallbackId = cbRegister1.mQosCallbackId;
         mService.unregisterQosCallback(mQosCallbackMockHelper.mCallback);
-        final NetworkAgentWrapper.CallbackType.OnQosCallbackUnregister cbUnregister;
-        cbUnregister = (NetworkAgentWrapper.CallbackType.OnQosCallbackUnregister)
-                wrapper.getCallbackHistory().poll(1000, x -> true);
+        final OnQosCallbackUnregister cbUnregister =
+                (OnQosCallbackUnregister) wrapper.getCallbackHistory().poll(1000, x -> true);
         assertNotNull(cbUnregister);
         assertEquals(registerCallbackId, cbUnregister.mQosCallbackId);
         assertNull(wrapper.getCallbackHistory().poll(200, x -> true));
@@ -12014,6 +12027,86 @@
                         && session.getSessionType() == QosSession.TYPE_NR_BEARER));
     }
 
+    @Test @IgnoreUpTo(SC_V2)
+    public void testQosCallbackAvailableOnValidationError() throws Exception {
+        mQosCallbackMockHelper = new QosCallbackMockHelper();
+        final NetworkAgentWrapper wrapper = mQosCallbackMockHelper.mAgentWrapper;
+        final int sessionId = 10;
+        final int qosCallbackId = 1;
+
+        doReturn(QosCallbackException.EX_TYPE_FILTER_NONE)
+                .when(mQosCallbackMockHelper.mFilter).validate();
+        mQosCallbackMockHelper.registerQosCallback(
+                mQosCallbackMockHelper.mFilter, mQosCallbackMockHelper.mCallback);
+        OnQosCallbackRegister cbRegister1 =
+                (OnQosCallbackRegister) wrapper.getCallbackHistory().poll(1000, x -> true);
+        assertNotNull(cbRegister1);
+        final int registerCallbackId = cbRegister1.mQosCallbackId;
+
+        waitForIdle();
+
+        doReturn(QosCallbackException.EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED)
+                .when(mQosCallbackMockHelper.mFilter).validate();
+        final EpsBearerQosSessionAttributes attributes = new EpsBearerQosSessionAttributes(
+                1, 2, 3, 4, 5, new ArrayList<>());
+        mQosCallbackMockHelper.mAgentWrapper.getNetworkAgent()
+                .sendQosSessionAvailable(qosCallbackId, sessionId, attributes);
+        waitForIdle();
+
+        final NetworkAgentWrapper.CallbackType.OnQosCallbackUnregister cbUnregister;
+        cbUnregister = (NetworkAgentWrapper.CallbackType.OnQosCallbackUnregister)
+                wrapper.getCallbackHistory().poll(1000, x -> true);
+        assertNotNull(cbUnregister);
+        assertEquals(registerCallbackId, cbUnregister.mQosCallbackId);
+        waitForIdle();
+        verify(mQosCallbackMockHelper.mCallback)
+                .onError(eq(QosCallbackException.EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED));
+    }
+
+    @Test @IgnoreUpTo(SC_V2)
+    public void testQosCallbackLostOnValidationError() throws Exception {
+        mQosCallbackMockHelper = new QosCallbackMockHelper();
+        final int sessionId = 10;
+        final int qosCallbackId = 1;
+
+        doReturn(QosCallbackException.EX_TYPE_FILTER_NONE)
+                .when(mQosCallbackMockHelper.mFilter).validate();
+        mQosCallbackMockHelper.registerQosCallback(
+                mQosCallbackMockHelper.mFilter, mQosCallbackMockHelper.mCallback);
+        waitForIdle();
+        EpsBearerQosSessionAttributes attributes =
+                sendQosSessionEvent(qosCallbackId, sessionId, true);
+        waitForIdle();
+
+        verify(mQosCallbackMockHelper.mCallback).onQosEpsBearerSessionAvailable(argThat(session ->
+                session.getSessionId() == sessionId
+                        && session.getSessionType() == QosSession.TYPE_EPS_BEARER), eq(attributes));
+
+        doReturn(QosCallbackException.EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED)
+                .when(mQosCallbackMockHelper.mFilter).validate();
+
+        sendQosSessionEvent(qosCallbackId, sessionId, false);
+        waitForIdle();
+        verify(mQosCallbackMockHelper.mCallback)
+                .onError(eq(QosCallbackException.EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED));
+    }
+
+    private EpsBearerQosSessionAttributes sendQosSessionEvent(
+            int qosCallbackId, int sessionId, boolean available) {
+        if (available) {
+            final EpsBearerQosSessionAttributes attributes = new EpsBearerQosSessionAttributes(
+                    1, 2, 3, 4, 5, new ArrayList<>());
+            mQosCallbackMockHelper.mAgentWrapper.getNetworkAgent()
+                    .sendQosSessionAvailable(qosCallbackId, sessionId, attributes);
+            return attributes;
+        } else {
+            mQosCallbackMockHelper.mAgentWrapper.getNetworkAgent()
+                    .sendQosSessionLost(qosCallbackId, sessionId, QosSession.TYPE_EPS_BEARER);
+            return null;
+        }
+
+    }
+
     @Test
     public void testQosCallbackTooManyRequests() throws Exception {
         mQosCallbackMockHelper = new QosCallbackMockHelper();
@@ -14537,7 +14630,7 @@
         profileNetworkPreferenceBuilder.setPreference(
                 PROFILE_NETWORK_PREFERENCE_ENTERPRISE_NO_FALLBACK);
         profileNetworkPreferenceBuilder.setPreferenceEnterpriseId(
-                NetworkCapabilities.NET_ENTERPRISE_ID_2);
+                NET_ENTERPRISE_ID_2);
         registerDefaultNetworkCallbacks();
         testPreferenceForUserNetworkUpDownForGivenPreference(
                 profileNetworkPreferenceBuilder.build(), true,
@@ -14562,6 +14655,146 @@
     }
 
     /**
+     * Make sure per profile network preferences behave as expected when two slices with
+     * two different apps within same user profile is configured
+     * Make sure per profile network preferences overrides with latest preference when
+     * same user preference is set twice
+     */
+    @Test
+    public void testSetPreferenceWithOverridingPreference()
+            throws Exception {
+        final InOrder inOrder = inOrder(mMockNetd);
+        final UserHandle testHandle = setupEnterpriseNetwork();
+        mServiceContext.setWorkProfile(testHandle, true);
+        registerDefaultNetworkCallbacks();
+
+        final TestNetworkCallback appCb1 = new TestNetworkCallback();
+        final TestNetworkCallback appCb2 = new TestNetworkCallback();
+        final TestNetworkCallback appCb3 = new TestNetworkCallback();
+
+        final int testWorkProfileAppUid1 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID);
+        final int testWorkProfileAppUid2 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID_2);
+        final int testWorkProfileAppUid3 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID_3);
+
+        registerDefaultNetworkCallbackAsUid(appCb1, testWorkProfileAppUid1);
+        registerDefaultNetworkCallbackAsUid(appCb2, testWorkProfileAppUid2);
+        registerDefaultNetworkCallbackAsUid(appCb3, testWorkProfileAppUid3);
+
+        // Connect both a regular cell agent and an enterprise network first.
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellNetworkAgent.connect(true);
+
+        final TestNetworkAgentWrapper workAgent1 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_1);
+        final TestNetworkAgentWrapper workAgent2 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_2);
+        workAgent1.connect(true);
+        workAgent2.connect(true);
+
+        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb1.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb2.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb3.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                workAgent1.getNetwork().netId, INetd.PERMISSION_SYSTEM));
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                workAgent2.getNetwork().netId, INetd.PERMISSION_SYSTEM));
+
+        final TestOnCompleteListener listener = new TestOnCompleteListener();
+
+        // Set preferences for testHandle to map testWorkProfileAppUid1 to
+        // NET_ENTERPRISE_ID_1 and testWorkProfileAppUid2 to NET_ENTERPRISE_ID_2.
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder1 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder1.setPreference(PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder1.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_1);
+        profileNetworkPreferenceBuilder1.setIncludedUids(new int[]{testWorkProfileAppUid1});
+
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder2 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder2.setPreference(PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder2.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_2);
+        profileNetworkPreferenceBuilder2.setIncludedUids(new int[]{testWorkProfileAppUid2});
+
+        mCm.setProfileNetworkPreferences(testHandle,
+                List.of(profileNetworkPreferenceBuilder1.build(),
+                        profileNetworkPreferenceBuilder2.build()),
+                r -> r.run(), listener);
+        listener.expectOnComplete();
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent2.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder2.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent1.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder1.build()),
+                PREFERENCE_ORDER_PROFILE));
+
+        assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback);
+        appCb1.expectAvailableCallbacksValidated(workAgent1);
+        appCb2.expectAvailableCallbacksValidated(workAgent2);
+
+        // Set preferences for testHandle to map testWorkProfileAppUid3 to
+        // to NET_ENTERPRISE_ID_1.
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder3 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder3.setPreference(PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder3.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_1);
+        profileNetworkPreferenceBuilder3.setIncludedUids(new int[]{testWorkProfileAppUid3});
+
+        mCm.setProfileNetworkPreferences(testHandle,
+                List.of(profileNetworkPreferenceBuilder3.build()),
+                r -> r.run(), listener);
+        listener.expectOnComplete();
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent1.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder3.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
+                workAgent2.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder2.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
+                workAgent1.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder1.build()),
+                PREFERENCE_ORDER_PROFILE));
+
+        assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback);
+        appCb3.expectAvailableCallbacksValidated(workAgent1);
+        appCb2.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb1.expectAvailableCallbacksValidated(mCellNetworkAgent);
+
+        // Set the preferences for testHandle to default.
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder.setPreference(PROFILE_NETWORK_PREFERENCE_DEFAULT);
+
+        mCm.setProfileNetworkPreferences(testHandle,
+                List.of(profileNetworkPreferenceBuilder.build()),
+                r -> r.run(), listener);
+        listener.expectOnComplete();
+        verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
+                workAgent1.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder3.build()),
+                PREFERENCE_ORDER_PROFILE));
+
+        assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback, appCb1, appCb2);
+        appCb3.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        workAgent2.disconnect();
+        mCellNetworkAgent.disconnect();
+
+        mCm.unregisterNetworkCallback(appCb1);
+        mCm.unregisterNetworkCallback(appCb2);
+        mCm.unregisterNetworkCallback(appCb3);
+        // Other callbacks will be unregistered by tearDown()
+    }
+
+    /**
      * Test that, in a given networking context, calling setPreferenceForUser to set per-profile
      * defaults on then off works as expected.
      */
@@ -14731,12 +14964,42 @@
     public void testProfileNetworkPrefWrongProfile() throws Exception {
         final UserHandle testHandle = UserHandle.of(TEST_WORK_PROFILE_USER_ID);
         mServiceContext.setWorkProfile(testHandle, false);
-        assertThrows("Should not be able to set a user pref for a non-work profile",
+        mServiceContext.setDeviceOwner(testHandle, null);
+        assertThrows("Should not be able to set a user pref for a non-work profile "
+                + "and non device owner",
                 IllegalArgumentException.class , () ->
                         mCm.setProfileNetworkPreference(testHandle,
                                 PROFILE_NETWORK_PREFERENCE_ENTERPRISE, null, null));
     }
 
+    /**
+     * Make sure requests for per-profile default networking for a device owner is
+     * accepted on T and not accepted on S
+     */
+    @Test
+    public void testProfileNetworkDeviceOwner() throws Exception {
+        final UserHandle testHandle = UserHandle.of(TEST_WORK_PROFILE_USER_ID);
+        mServiceContext.setWorkProfile(testHandle, false);
+        mServiceContext.setDeviceOwner(testHandle, "deviceOwnerPackage");
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder.setPreference(PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_1);
+        final TestOnCompleteListener listener = new TestOnCompleteListener();
+        if (SdkLevel.isAtLeastT()) {
+            mCm.setProfileNetworkPreferences(testHandle,
+                    List.of(profileNetworkPreferenceBuilder.build()),
+                    r -> r.run(), listener);
+        } else {
+            // S should not allow setting preference on device owner
+            assertThrows("Should not be able to set a user pref for a non-work profile on S",
+                    IllegalArgumentException.class , () ->
+                            mCm.setProfileNetworkPreferences(testHandle,
+                                    List.of(profileNetworkPreferenceBuilder.build()),
+                                    r -> r.run(), listener));
+        }
+    }
+
     @Test
     public void testSubIdsClearedWithoutNetworkFactoryPermission() throws Exception {
         mServiceContext.setPermission(NETWORK_FACTORY, PERMISSION_DENIED);
diff --git a/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java b/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
index f84d10f..a1eeaf4 100644
--- a/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
+++ b/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
@@ -447,6 +447,8 @@
                 argThat(fd -> Objects.equals(RAW_SOCK_PFD.getFileDescriptor(), fd)),
                 eq(BASE_IFACE), eq(NAT64_PREFIX_STRING),
                 eq(XLAT_LOCAL_IPV4ADDR_STRING), eq(XLAT_LOCAL_IPV6ADDR_STRING));
+        inOrder.verify(mDeps).getBpfEgress4Map();
+        inOrder.verify(mDeps).getBpfIngress6Map();
         inOrder.verify(mEgressMap).insertEntry(eq(EGRESS_KEY), eq(EGRESS_VALUE));
         inOrder.verify(mIngressMap).insertEntry(eq(INGRESS_KEY), eq(INGRESS_VALUE));
         inOrder.verify(mDeps).tcQdiscAddDevClsact(eq(STACKED_IFINDEX));
@@ -469,6 +471,8 @@
                 eq((short) PRIO_CLAT), eq((short) ETH_P_IP));
         inOrder.verify(mEgressMap).deleteEntry(eq(EGRESS_KEY));
         inOrder.verify(mIngressMap).deleteEntry(eq(INGRESS_KEY));
+        inOrder.verify(mEgressMap).close();
+        inOrder.verify(mIngressMap).close();
         inOrder.verify(mDeps).stopClatd(eq(BASE_IFACE), eq(NAT64_PREFIX_STRING),
                 eq(XLAT_LOCAL_IPV4ADDR_STRING), eq(XLAT_LOCAL_IPV6ADDR_STRING), eq(CLATD_PID));
         inOrder.verify(mDeps).untagSocket(eq(RAW_SOCK_COOKIE));
diff --git a/tests/unit/java/com/android/server/connectivity/VpnTest.java b/tests/unit/java/com/android/server/connectivity/VpnTest.java
index 6da4f07..9e79162 100644
--- a/tests/unit/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/unit/java/com/android/server/connectivity/VpnTest.java
@@ -86,8 +86,11 @@
 import android.net.LinkProperties;
 import android.net.LocalSocket;
 import android.net.Network;
+import android.net.NetworkAgent;
+import android.net.NetworkAgentConfig;
 import android.net.NetworkCapabilities;
 import android.net.NetworkInfo.DetailedState;
+import android.net.NetworkProvider;
 import android.net.RouteInfo;
 import android.net.UidRangeParcel;
 import android.net.VpnManager;
@@ -104,6 +107,7 @@
 import android.os.Bundle;
 import android.os.ConditionVariable;
 import android.os.INetworkManagementService;
+import android.os.Looper;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
 import android.os.UserHandle;
@@ -121,6 +125,7 @@
 import com.android.internal.net.LegacyVpnInfo;
 import com.android.internal.net.VpnConfig;
 import com.android.internal.net.VpnProfile;
+import com.android.internal.util.HexDump;
 import com.android.modules.utils.build.SdkLevel;
 import com.android.server.IpSecService;
 import com.android.testutils.DevSdkIgnoreRule;
@@ -198,6 +203,20 @@
      *  - One pair of packages have consecutive UIDs.
      */
     static final String[] PKGS = {"com.example", "org.example", "net.example", "web.vpn"};
+    static final String PKGS_BYTES =
+            "3C62756E646C653E0A3C696E74206E616D653D22434F4C4C454354494F4E5F4C454E4754482220"
+            + "76616C75653D223422202F3E0A3C7062756E646C655F61735F6D6170206E616D653D224C4953"
+            + "545F4954454D5F30223E0A3C737472696E67206E616D653D22535452494E475F4B4559223E63"
+            + "6F6D2E6578616D706C653C2F737472696E673E0A3C2F7062756E646C655F61735F6D61703E0A"
+            + "3C7062756E646C655F61735F6D6170206E616D653D224C4953545F4954454D5F31223E0A3C73"
+            + "7472696E67206E616D653D22535452494E475F4B4559223E6F72672E6578616D706C653C2F73"
+            + "7472696E673E0A3C2F7062756E646C655F61735F6D61703E0A3C7062756E646C655F61735F6D"
+            + "6170206E616D653D224C4953545F4954454D5F32223E0A3C737472696E67206E616D653D2253"
+            + "5452494E475F4B4559223E6E65742E6578616D706C653C2F737472696E673E0A3C2F7062756E"
+            + "646C655F61735F6D61703E0A3C7062756E646C655F61735F6D6170206E616D653D224C495354"
+            + "5F4954454D5F33223E0A3C737472696E67206E616D653D22535452494E475F4B4559223E7765"
+            + "622E76706E3C2F737472696E673E0A3C2F7062756E646C655F61735F6D61703E0A3C2F62756E"
+            + "646C653E0A";
     static final int[] PKG_UIDS = {66, 77, 78, 400};
 
     // Mock packages
@@ -711,6 +730,47 @@
         }
     }
 
+    private Vpn prepareVpnForVerifyAppExclusionList() throws Exception {
+        assumeTrue(isAtLeastT());
+        final Vpn vpn = createVpnAndSetupUidChecks(AppOpsManager.OPSTR_ACTIVATE_PLATFORM_VPN);
+        when(mVpnProfileStore.get(vpn.getProfileNameForPackage(TEST_VPN_PKG)))
+                .thenReturn(mVpnProfile.encode());
+        when(mVpnProfileStore.get(vpn.getVpnAppExcludedForPackage(TEST_VPN_PKG)))
+                .thenReturn(HexDump.hexStringToByteArray(PKGS_BYTES));
+
+        vpn.startVpnProfile(TEST_VPN_PKG);
+        verify(mVpnProfileStore).get(eq(vpn.getProfileNameForPackage(TEST_VPN_PKG)));
+        vpn.mNetworkAgent = new NetworkAgent(mContext, Looper.getMainLooper(), TAG,
+                new NetworkCapabilities.Builder().build(), new LinkProperties(), 10 /* score */,
+                new NetworkAgentConfig.Builder().build(),
+                new NetworkProvider(mContext, Looper.getMainLooper(), TAG)) {};
+        return vpn;
+    }
+
+    @Test
+    public void testSetAndGetAppExclusionList() throws Exception {
+        final Vpn vpn = prepareVpnForVerifyAppExclusionList();
+        vpn.setAppExclusionList(TEST_VPN_PKG, Arrays.asList(PKGS));
+        verify(mVpnProfileStore)
+                .put(eq(vpn.getVpnAppExcludedForPackage(TEST_VPN_PKG)),
+                     eq(HexDump.hexStringToByteArray(PKGS_BYTES)));
+        assertEquals(vpn.createUserAndRestrictedProfilesRanges(
+                primaryUser.id, null, Arrays.asList(PKGS)),
+                vpn.mNetworkCapabilities.getUids());
+        assertEquals(Arrays.asList(PKGS), vpn.getAppExclusionList(TEST_VPN_PKG));
+    }
+
+    @Test
+    public void testSetAndGetAppExclusionListRestrictedUser() throws Exception {
+        final Vpn vpn = prepareVpnForVerifyAppExclusionList();
+        // Mock it to restricted profile
+        when(mUserManager.getUserInfo(anyInt())).thenReturn(restrictedProfileA);
+        // Restricted users cannot configure VPNs
+        assertThrows(SecurityException.class,
+                () -> vpn.setAppExclusionList(TEST_VPN_PKG, new ArrayList<>()));
+        assertThrows(SecurityException.class, () -> vpn.getAppExclusionList(TEST_VPN_PKG));
+    }
+
     @Test
     public void testProvisionVpnProfilePreconsented() throws Exception {
         final Vpn vpn = createVpnAndSetupUidChecks(AppOpsManager.OPSTR_ACTIVATE_PLATFORM_VPN);
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
index 5f9d1ff..13a85e8 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
@@ -86,11 +86,19 @@
     private static NetworkTemplate sTemplateImsi1 = buildTemplateMobileAll(IMSI_1);
     private static NetworkTemplate sTemplateImsi2 = buildTemplateMobileAll(IMSI_2);
 
+    private static final int PID_SYSTEM = 1234;
+    private static final int PID_RED = 1235;
+    private static final int PID_BLUE = 1236;
+
     private static final int UID_RED = UserHandle.PER_USER_RANGE + 1;
     private static final int UID_BLUE = UserHandle.PER_USER_RANGE + 2;
     private static final int UID_GREEN = UserHandle.PER_USER_RANGE + 3;
     private static final int UID_ANOTHER_USER = 2 * UserHandle.PER_USER_RANGE + 4;
 
+    private static final String PACKAGE_SYSTEM = "android";
+    private static final String PACKAGE_RED = "RED";
+    private static final String PACKAGE_BLUE = "BLUE";
+
     private static final long WAIT_TIMEOUT_MS = 500;
     private static final long THRESHOLD_BYTES = 2 * MB_IN_BYTES;
     private static final long BASE_BYTES = 7 * MB_IN_BYTES;
@@ -131,14 +139,15 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, thresholdTooLowBytes);
 
         final DataUsageRequest requestByApp = mStatsObservers.register(mContext, inputRequest,
-                mUsageCallback, UID_RED, NetworkStatsAccess.Level.DEVICE);
+                mUsageCallback, PID_RED , UID_RED, PACKAGE_RED, NetworkStatsAccess.Level.DEVICE);
         assertTrue(requestByApp.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, requestByApp.template));
         assertEquals(thresholdTooLowBytes, requestByApp.thresholdInBytes);
 
         // Verify the threshold requested by system uid won't be overridden.
         final DataUsageRequest requestBySystem = mStatsObservers.register(mContext, inputRequest,
-                mUsageCallback, Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                mUsageCallback, PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM,
+                NetworkStatsAccess.Level.DEVICE);
         assertTrue(requestBySystem.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, requestBySystem.template));
         assertEquals(1, requestBySystem.thresholdInBytes);
@@ -151,7 +160,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, highThresholdBytes);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, request.template));
         assertEquals(highThresholdBytes, request.thresholdInBytes);
@@ -163,13 +172,13 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, THRESHOLD_BYTES);
 
         DataUsageRequest request1 = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request1.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, request1.template));
         assertEquals(THRESHOLD_BYTES, request1.thresholdInBytes);
 
         DataUsageRequest request2 = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request2.requestId > request1.requestId);
         assertTrue(Objects.equals(sTemplateWifi, request2.template));
         assertEquals(THRESHOLD_BYTES, request2.thresholdInBytes);
@@ -189,7 +198,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -209,7 +218,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_RED, NetworkStatsAccess.Level.DEVICE);
+                PID_RED, UID_RED, PACKAGE_RED, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -237,7 +246,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -261,7 +270,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -291,7 +300,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -322,7 +331,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_RED, NetworkStatsAccess.Level.DEFAULT);
+                PID_RED, UID_RED, PACKAGE_SYSTEM , NetworkStatsAccess.Level.DEFAULT);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -355,7 +364,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_BLUE, NetworkStatsAccess.Level.DEFAULT);
+                PID_BLUE, UID_BLUE, PACKAGE_BLUE, NetworkStatsAccess.Level.DEFAULT);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -387,7 +396,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_BLUE, NetworkStatsAccess.Level.USER);
+                PID_BLUE, UID_BLUE, PACKAGE_BLUE, NetworkStatsAccess.Level.USER);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -420,7 +429,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_RED, NetworkStatsAccess.Level.USER);
+                PID_RED, UID_RED, PACKAGE_RED, NetworkStatsAccess.Level.USER);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);