diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index 8ed5ac0..8d96066 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -215,6 +215,7 @@
             "android.net.nsd",
             "android.net.thread",
             "android.net.wear",
+            "android.net.http.internal",
         ],
     },
 }
diff --git a/Tethering/common/TetheringLib/Android.bp b/Tethering/common/TetheringLib/Android.bp
index 39a7540..203d828 100644
--- a/Tethering/common/TetheringLib/Android.bp
+++ b/Tethering/common/TetheringLib/Android.bp
@@ -98,6 +98,9 @@
         ":framework-tethering-srcs",
     ],
     libs: ["framework-connectivity.stubs.module_lib"],
+    static_libs: [
+        "com.android.net.flags-aconfig-java",
+    ],
     aidl: {
         include_dirs: [
             "packages/modules/Connectivity/framework/aidl-export",
diff --git a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
index 0f5a014..1f6011a 100644
--- a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
+++ b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
@@ -38,6 +38,7 @@
 import android.util.Log;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.net.flags.Flags;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -62,16 +63,6 @@
  */
 @SystemApi
 public class TetheringManager {
-    // TODO : remove this class when udc-mainline-prod is abandoned and android.net.flags.Flags is
-    // available here
-    /** @hide */
-    public static class Flags {
-        static final String TETHERING_REQUEST_WITH_SOFT_AP_CONFIG =
-                "com.android.net.flags.tethering_request_with_soft_ap_config";
-        static final String TETHERING_REQUEST_VIRTUAL =
-                "com.android.net.flags.tethering_request_virtual";
-    }
-
     private static final String TAG = TetheringManager.class.getSimpleName();
     private static final int DEFAULT_TIMEOUT_MS = 60_000;
     private static final long CONNECTOR_POLL_INTERVAL_MILLIS = 200L;
@@ -204,7 +195,7 @@
      * AVF(Android Virtualization Framework).
      * @hide
      */
-    @FlaggedApi(Flags.TETHERING_REQUEST_VIRTUAL)
+    @FlaggedApi(Flags.FLAG_TETHERING_REQUEST_VIRTUAL)
     @SystemApi
     public static final int TETHERING_VIRTUAL = 7;
 
@@ -705,7 +696,7 @@
         /**
          * @hide
          */
-        @FlaggedApi(Flags.TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
+        @FlaggedApi(Flags.FLAG_TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
         public TetheringRequest(@NonNull final TetheringRequestParcel request) {
             mRequestParcel = request;
         }
@@ -714,7 +705,7 @@
             mRequestParcel = in.readParcelable(TetheringRequestParcel.class.getClassLoader());
         }
 
-        @FlaggedApi(Flags.TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
+        @FlaggedApi(Flags.FLAG_TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
         @NonNull
         public static final Creator<TetheringRequest> CREATOR = new Creator<>() {
             @Override
@@ -728,13 +719,13 @@
             }
         };
 
-        @FlaggedApi(Flags.TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
+        @FlaggedApi(Flags.FLAG_TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
         @Override
         public int describeContents() {
             return 0;
         }
 
-        @FlaggedApi(Flags.TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
+        @FlaggedApi(Flags.FLAG_TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
         @Override
         public void writeToParcel(@NonNull Parcel dest, int flags) {
             dest.writeParcelable(mRequestParcel, flags);
diff --git a/bpf_progs/block.c b/bpf_progs/block.c
index 152dda6..0e2dba9 100644
--- a/bpf_progs/block.c
+++ b/bpf_progs/block.c
@@ -14,24 +14,16 @@
  * limitations under the License.
  */
 
-#include <linux/types.h>
-#include <linux/bpf.h>
-#include <netinet/in.h>
-#include <stdint.h>
-
 // The resulting .o needs to load on Android T+
 #define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
 
-#include "bpf_helpers.h"
-
-static const int ALLOW = 1;
-static const int DISALLOW = 0;
+#include "bpf_net_helpers.h"
 
 DEFINE_BPF_MAP_GRW(blocked_ports_map, ARRAY, int, uint64_t,
         1024 /* 64K ports -> 1024 u64s */, AID_SYSTEM)
 
 static inline __always_inline int block_port(struct bpf_sock_addr *ctx) {
-    if (!ctx->user_port) return ALLOW;
+    if (!ctx->user_port) return BPF_ALLOW;
 
     switch (ctx->protocol) {
         case IPPROTO_TCP:
@@ -42,7 +34,7 @@
         case IPPROTO_SCTP:
             break;
         default:
-            return ALLOW; // unknown protocols are allowed
+            return BPF_ALLOW; // unknown protocols are allowed
     }
 
     int key = ctx->user_port >> 6;
@@ -51,10 +43,10 @@
     uint64_t *val = bpf_blocked_ports_map_lookup_elem(&key);
     // Lookup should never fail in reality, but if it does return here to keep the
     // BPF verifier happy.
-    if (!val) return ALLOW;
+    if (!val) return BPF_ALLOW;
 
-    if ((*val >> shift) & 1) return DISALLOW;
-    return ALLOW;
+    if ((*val >> shift) & 1) return BPF_DISALLOW;
+    return BPF_ALLOW;
 }
 
 // the program need to be accessible/loadable by netd (from netd updatable plugin)
@@ -75,4 +67,3 @@
 
 LICENSE("Apache 2.0");
 CRITICAL("ConnectivityNative");
-DISABLE_BTF_ON_USER_BUILDS();
diff --git a/bpf_progs/bpf_net_helpers.h b/bpf_progs/bpf_net_helpers.h
index ba2f26b..a86c3e6 100644
--- a/bpf_progs/bpf_net_helpers.h
+++ b/bpf_progs/bpf_net_helpers.h
@@ -17,21 +17,72 @@
 #pragma once
 
 #include <linux/bpf.h>
+#include <linux/if.h>
+#include <linux/if_ether.h>
 #include <linux/if_packet.h>
-#include <stdbool.h>
-#include <stdint.h>
-
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/pkt_cls.h>
+#include <linux/tcp.h>
 // bionic kernel uapi linux/udp.h header is munged...
 #define __kernel_udphdr udphdr
 #include <linux/udp.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "bpf_helpers.h"
+
+// IP flags. (from kernel's include/net/ip.h)
+#define IP_CE      0x8000  // Flag: "Congestion" (really reserved 'evil bit')
+#define IP_DF      0x4000  // Flag: "Don't Fragment"
+#define IP_MF      0x2000  // Flag: "More Fragments"
+#define IP_OFFSET  0x1FFF  // "Fragment Offset" part
+
+// IPv6 fragmentation header. (from kernel's include/net/ipv6.h)
+struct frag_hdr {
+    __u8   nexthdr;
+    __u8   reserved;        // always zero
+    __be16 frag_off;        // 13 bit offset, 2 bits zero, 1 bit "More Fragments"
+    __be32 identification;
+};
+
+// ----- Helper functions for offsets to fields -----
+
+// They all assume simple IP packets:
+//   - no VLAN ethernet tags
+//   - no IPv4 options (see IPV4_HLEN/TCP4_OFFSET/UDP4_OFFSET)
+//   - no IPv6 extension headers
+//   - no TCP options (see TCP_HLEN)
+
+//#define ETH_HLEN sizeof(struct ethhdr)
+#define IP4_HLEN sizeof(struct iphdr)
+#define IP6_HLEN sizeof(struct ipv6hdr)
+#define TCP_HLEN sizeof(struct tcphdr)
+#define UDP_HLEN sizeof(struct udphdr)
 
 // Offsets from beginning of L4 (TCP/UDP) header
 #define TCP_OFFSET(field) offsetof(struct tcphdr, field)
 #define UDP_OFFSET(field) offsetof(struct udphdr, field)
 
-// Offsets from beginning of L3 (IPv4/IPv6) header
+// Offsets from beginning of L3 (IPv4) header
 #define IP4_OFFSET(field) offsetof(struct iphdr, field)
+#define IP4_TCP_OFFSET(field) (IP4_HLEN + TCP_OFFSET(field))
+#define IP4_UDP_OFFSET(field) (IP4_HLEN + UDP_OFFSET(field))
+
+// Offsets from beginning of L3 (IPv6) header
 #define IP6_OFFSET(field) offsetof(struct ipv6hdr, field)
+#define IP6_TCP_OFFSET(field) (IP6_HLEN + TCP_OFFSET(field))
+#define IP6_UDP_OFFSET(field) (IP6_HLEN + UDP_OFFSET(field))
+
+// Offsets from beginning of L2 (ie. Ethernet) header (which must be present)
+#define ETH_IP4_OFFSET(field) (ETH_HLEN + IP4_OFFSET(field))
+#define ETH_IP4_TCP_OFFSET(field) (ETH_HLEN + IP4_TCP_OFFSET(field))
+#define ETH_IP4_UDP_OFFSET(field) (ETH_HLEN + IP4_UDP_OFFSET(field))
+#define ETH_IP6_OFFSET(field) (ETH_HLEN + IP6_OFFSET(field))
+#define ETH_IP6_TCP_OFFSET(field) (ETH_HLEN + IP6_TCP_OFFSET(field))
+#define ETH_IP6_UDP_OFFSET(field) (ETH_HLEN + IP6_UDP_OFFSET(field))
 
 // this returns 0 iff skb->sk is NULL
 static uint64_t (*bpf_get_socket_cookie)(struct __sk_buff* skb) = (void*)BPF_FUNC_get_socket_cookie;
@@ -103,3 +154,10 @@
 struct updatetime_bool { bool updatetime; };
 #define NO_UPDATETIME ((struct updatetime_bool){ .updatetime = false })
 #define UPDATETIME ((struct updatetime_bool){ .updatetime = true })
+
+// Return value for xt_bpf (netfilter match extension) programs
+static const int XTBPF_NOMATCH = 0;
+static const int XTBPF_MATCH = 1;
+
+static const int BPF_DISALLOW = 0;
+static const int BPF_ALLOW = 1;
diff --git a/bpf_progs/clatd.c b/bpf_progs/clatd.c
index da6ccbf..2d4551e 100644
--- a/bpf_progs/clatd.c
+++ b/bpf_progs/clatd.c
@@ -14,44 +14,13 @@
  * limitations under the License.
  */
 
-#include <linux/bpf.h>
-#include <linux/if.h>
-#include <linux/if_ether.h>
-#include <linux/in.h>
-#include <linux/in6.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/pkt_cls.h>
-#include <linux/swab.h>
-#include <stdbool.h>
-#include <stdint.h>
-
-// bionic kernel uapi linux/udp.h header is munged...
-#define __kernel_udphdr udphdr
-#include <linux/udp.h>
-
 // The resulting .o needs to load on Android T+
 #define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
 
-#include "bpf_helpers.h"
 #include "bpf_net_helpers.h"
 #include "clatd.h"
 #include "clat_mark.h"
 
-// IP flags. (from kernel's include/net/ip.h)
-#define IP_CE      0x8000  // Flag: "Congestion" (really reserved 'evil bit')
-#define IP_DF      0x4000  // Flag: "Don't Fragment"
-#define IP_MF      0x2000  // Flag: "More Fragments"
-#define IP_OFFSET  0x1FFF  // "Fragment Offset" part
-
-// from kernel's include/net/ipv6.h
-struct frag_hdr {
-    __u8   nexthdr;
-    __u8   reserved;        // always zero
-    __be16 frag_off;        // 13 bit offset, 2 bits zero, 1 bit "More Fragments"
-    __be32 identification;
-};
-
 DEFINE_BPF_MAP_GRW(clat_ingress6_map, HASH, ClatIngress6Key, ClatIngress6Value, 16, AID_SYSTEM)
 
 static inline __always_inline int nat64(struct __sk_buff* skb,
@@ -430,4 +399,3 @@
 
 LICENSE("Apache 2.0");
 CRITICAL("Connectivity");
-DISABLE_BTF_ON_USER_BUILDS();
diff --git a/bpf_progs/dscpPolicy.c b/bpf_progs/dscpPolicy.c
index ed114e4..93542ee 100644
--- a/bpf_progs/dscpPolicy.c
+++ b/bpf_progs/dscpPolicy.c
@@ -14,27 +14,13 @@
  * limitations under the License.
  */
 
-#include <linux/bpf.h>
-#include <linux/if_ether.h>
-#include <linux/if_packet.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/pkt_cls.h>
-#include <linux/tcp.h>
-#include <linux/types.h>
-#include <netinet/in.h>
-#include <netinet/udp.h>
-#include <stdint.h>
-#include <string.h>
-
 // The resulting .o needs to load on Android T+
 #define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
 
-#include "bpf_helpers.h"
+#include "bpf_net_helpers.h"
 #include "dscpPolicy.h"
 
 #define ECN_MASK 3
-#define IP4_OFFSET(field, header) ((header) + offsetof(struct iphdr, field))
 #define UPDATE_TOS(dscp, tos) ((dscp) << 2) | ((tos) & ECN_MASK)
 
 DEFINE_BPF_MAP_GRW(socket_policy_cache_map, HASH, uint64_t, RuleEntry, CACHE_MAP_SIZE, AID_SYSTEM)
@@ -131,9 +117,9 @@
         if (existing_rule->dscp_val < 0) return;
         if (ipv4) {
             uint8_t newTos = UPDATE_TOS(existing_rule->dscp_val, tos);
-            bpf_l3_csum_replace(skb, IP4_OFFSET(check, l2_header_size), htons(tos), htons(newTos),
+            bpf_l3_csum_replace(skb, l2_header_size + IP4_OFFSET(check), htons(tos), htons(newTos),
                                 sizeof(uint16_t));
-            bpf_skb_store_bytes(skb, IP4_OFFSET(tos, l2_header_size), &newTos, sizeof(newTos), 0);
+            bpf_skb_store_bytes(skb, l2_header_size + IP4_OFFSET(tos), &newTos, sizeof(newTos), 0);
         } else {
             __be32 new_first_be32 =
                 htonl(ntohl(old_first_be32) & 0xF03FFFFF | (existing_rule->dscp_val << 22));
@@ -211,8 +197,8 @@
     // Need to store bytes after updating map or program will not load.
     if (ipv4) {
         uint8_t new_tos = UPDATE_TOS(new_dscp, tos);
-        bpf_l3_csum_replace(skb, IP4_OFFSET(check, l2_header_size), htons(tos), htons(new_tos), 2);
-        bpf_skb_store_bytes(skb, IP4_OFFSET(tos, l2_header_size), &new_tos, sizeof(new_tos), 0);
+        bpf_l3_csum_replace(skb, l2_header_size + IP4_OFFSET(check), htons(tos), htons(new_tos), 2);
+        bpf_skb_store_bytes(skb, l2_header_size + IP4_OFFSET(tos), &new_tos, sizeof(new_tos), 0);
     } else {
         __be32 new_first_be32 = htonl(ntohl(old_first_be32) & 0xF03FFFFF | (new_dscp << 22));
         bpf_skb_store_bytes(skb, l2_header_size, &new_first_be32, sizeof(__be32),
@@ -238,4 +224,3 @@
 
 LICENSE("Apache 2.0");
 CRITICAL("Connectivity");
-DISABLE_BTF_ON_USER_BUILDS();
diff --git a/bpf_progs/dscpPolicy.h b/bpf_progs/dscpPolicy.h
index e565966..ea84655 100644
--- a/bpf_progs/dscpPolicy.h
+++ b/bpf_progs/dscpPolicy.h
@@ -37,17 +37,6 @@
 // Returns 'a == b' as boolean
 #define v6_equal(a, b) (!v6_not_equal((a), (b)))
 
-// TODO: these are already defined in packages/modules/Connectivity/bpf_progs/bpf_net_helpers.h.
-// smove to common location in future.
-static uint64_t (*bpf_get_socket_cookie)(struct __sk_buff* skb) =
-        (void*)BPF_FUNC_get_socket_cookie;
-static int (*bpf_skb_store_bytes)(struct __sk_buff* skb, __u32 offset, const void* from, __u32 len,
-                                  __u64 flags) = (void*)BPF_FUNC_skb_store_bytes;
-static int (*bpf_l3_csum_replace)(struct __sk_buff* skb, __u32 offset, __u64 from, __u64 to,
-                                  __u64 flags) = (void*)BPF_FUNC_l3_csum_replace;
-static long (*bpf_skb_ecn_set_ce)(struct __sk_buff* skb) =
-        (void*)BPF_FUNC_skb_ecn_set_ce;
-
 typedef struct {
     struct in6_addr src_ip;
     struct in6_addr dst_ip;
diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index f08b007..4248a46 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -17,19 +17,6 @@
 // The resulting .o needs to load on Android T+
 #define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
 
-#include <bpf_helpers.h>
-#include <linux/bpf.h>
-#include <linux/if.h>
-#include <linux/if_ether.h>
-#include <linux/if_packet.h>
-#include <linux/in.h>
-#include <linux/in6.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/pkt_cls.h>
-#include <linux/tcp.h>
-#include <stdbool.h>
-#include <stdint.h>
 #include "bpf_net_helpers.h"
 #include "netd.h"
 
@@ -38,10 +25,6 @@
 static const int PASS = 1;
 static const int DROP_UNLESS_DNS = 2;  // internal to our program
 
-// This is used for xt_bpf program only.
-static const int BPF_NOMATCH = 0;
-static const int BPF_MATCH = 1;
-
 // Used for 'bool enable_tracing'
 static const bool TRACE_ON = true;
 static const bool TRACE_OFF = false;
@@ -579,12 +562,12 @@
     if (sock_uid == AID_SYSTEM) {
         uint64_t cookie = bpf_get_socket_cookie(skb);
         UidTagValue* utag = bpf_cookie_tag_map_lookup_elem(&cookie);
-        if (utag && utag->uid == AID_CLAT) return BPF_NOMATCH;
+        if (utag && utag->uid == AID_CLAT) return XTBPF_NOMATCH;
     }
 
     uint32_t key = skb->ifindex;
     update_iface_stats_map(skb, &key, EGRESS, KVER_NONE);
-    return BPF_MATCH;
+    return XTBPF_MATCH;
 }
 
 // WARNING: Android T's non-updatable netd depends on the name of this program.
@@ -597,7 +580,7 @@
 
     uint32_t key = skb->ifindex;
     update_iface_stats_map(skb, &key, INGRESS, KVER_NONE);
-    return BPF_MATCH;
+    return XTBPF_MATCH;
 }
 
 DEFINE_SYS_BPF_PROG("schedact/ingress/account", AID_ROOT, AID_NET_ADMIN,
@@ -615,7 +598,7 @@
 DEFINE_XTBPF_PROG("skfilter/allowlist/xtbpf", AID_ROOT, AID_NET_ADMIN, xt_bpf_allowlist_prog)
 (struct __sk_buff* skb) {
     uint32_t sock_uid = bpf_get_socket_uid(skb);
-    if (is_system_uid(sock_uid)) return BPF_MATCH;
+    if (is_system_uid(sock_uid)) return XTBPF_MATCH;
 
     // kernel's DEFAULT_OVERFLOWUID is 65534, this is the overflow 'nobody' uid,
     // usually this being returned means that skb->sk is NULL during RX
@@ -623,11 +606,11 @@
     // packets to an unconnected udp socket.
     // But it can also happen for egress from a timewait socket.
     // Let's treat such cases as 'root' which is_system_uid()
-    if (sock_uid == 65534) return BPF_MATCH;
+    if (sock_uid == 65534) return XTBPF_MATCH;
 
     UidOwnerValue* allowlistMatch = bpf_uid_owner_map_lookup_elem(&sock_uid);
-    if (allowlistMatch) return allowlistMatch->rule & HAPPY_BOX_MATCH ? BPF_MATCH : BPF_NOMATCH;
-    return BPF_NOMATCH;
+    if (allowlistMatch) return allowlistMatch->rule & HAPPY_BOX_MATCH ? XTBPF_MATCH : XTBPF_NOMATCH;
+    return XTBPF_NOMATCH;
 }
 
 // WARNING: Android T's non-updatable netd depends on the name of this program.
@@ -636,8 +619,8 @@
     uint32_t sock_uid = bpf_get_socket_uid(skb);
     UidOwnerValue* denylistMatch = bpf_uid_owner_map_lookup_elem(&sock_uid);
     uint32_t penalty_box = PENALTY_BOX_USER_MATCH | PENALTY_BOX_ADMIN_MATCH;
-    if (denylistMatch) return denylistMatch->rule & penalty_box ? BPF_MATCH : BPF_NOMATCH;
-    return BPF_NOMATCH;
+    if (denylistMatch) return denylistMatch->rule & penalty_box ? XTBPF_MATCH : XTBPF_NOMATCH;
+    return XTBPF_NOMATCH;
 }
 
 static __always_inline inline uint8_t get_app_permissions() {
@@ -657,8 +640,7 @@
 DEFINE_NETD_BPF_PROG_KVER("cgroupsock/inet_create", AID_ROOT, AID_ROOT, inet_socket_create,
                           KVER_4_14)
 (__unused struct bpf_sock* sk) {
-    // A return value of 1 means allow, everything else means deny.
-    return (get_app_permissions() & BPF_PERMISSION_INTERNET) ? 1 : 0;
+    return (get_app_permissions() & BPF_PERMISSION_INTERNET) ? BPF_ALLOW : BPF_DISALLOW;
 }
 
 DEFINE_NETD_V_BPF_PROG_KVER("cgroupsockrelease/inet_release", AID_ROOT, AID_ROOT,
@@ -685,7 +667,7 @@
     //   __u32 msg_src_ip6[4];	// BE, R: 1,2,4,8-byte, W: 4,8-byte
     //   __bpf_md_ptr(struct bpf_sock *, sk);
     // };
-    return 1;
+    return BPF_ALLOW;
 }
 
 DEFINE_NETD_V_BPF_PROG_KVER("connect4/inet4_connect", AID_ROOT, AID_ROOT, inet4_connect, KVER_4_14)
@@ -723,7 +705,7 @@
     // Tell kernel to return 'original' kernel reply (instead of the bpf modified buffer)
     // This is important if the answer is larger than PAGE_SIZE (max size this bpf hook can provide)
     ctx->optlen = 0;
-    return 1; // ALLOW
+    return BPF_ALLOW;
 }
 
 DEFINE_NETD_V_BPF_PROG_KVER("setsockopt/prog", AID_ROOT, AID_ROOT, setsockopt_prog, KVER_5_4)
@@ -731,9 +713,8 @@
     // Tell kernel to use/process original buffer provided by userspace.
     // This is important if it is larger than PAGE_SIZE (max size this bpf hook can handle).
     ctx->optlen = 0;
-    return 1; // ALLOW
+    return BPF_ALLOW;
 }
 
 LICENSE("Apache 2.0");
 CRITICAL("Connectivity and netd");
-DISABLE_BTF_ON_USER_BUILDS();
diff --git a/bpf_progs/offload.c b/bpf_progs/offload.c
index 4d908d2..7e1184d 100644
--- a/bpf_progs/offload.c
+++ b/bpf_progs/offload.c
@@ -14,16 +14,6 @@
  * limitations under the License.
  */
 
-#include <linux/if.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/pkt_cls.h>
-#include <linux/tcp.h>
-
-// bionic kernel uapi linux/udp.h header is munged...
-#define __kernel_udphdr udphdr
-#include <linux/udp.h>
-
 #ifdef MAINLINE
 // BTF is incompatible with bpfloaders < v0.10, hence for S (v0.2) we must
 // ship a different file than for later versions, but we need bpfloader v0.25+
@@ -35,61 +25,16 @@
 #define BPFLOADER_MAX_VER BPFLOADER_T_VERSION
 #endif /* MAINLINE */
 
-// Warning: values other than AID_ROOT don't work for map uid on BpfLoader < v0.21
-#define TETHERING_UID AID_ROOT
-
-#define TETHERING_GID AID_NETWORK_STACK
-
-#include "bpf_helpers.h"
 #include "bpf_net_helpers.h"
 #include "offload.h"
 
-// From kernel:include/net/ip.h
-#define IP_DF 0x4000  // Flag: "Don't Fragment"
-
-// ----- Helper functions for offsets to fields -----
-
-// They all assume simple IP packets:
-//   - no VLAN ethernet tags
-//   - no IPv4 options (see IPV4_HLEN/TCP4_OFFSET/UDP4_OFFSET)
-//   - no IPv6 extension headers
-//   - no TCP options (see TCP_HLEN)
-
-//#define ETH_HLEN sizeof(struct ethhdr)
-#define IP4_HLEN sizeof(struct iphdr)
-#define IP6_HLEN sizeof(struct ipv6hdr)
-#define TCP_HLEN sizeof(struct tcphdr)
-#define UDP_HLEN sizeof(struct udphdr)
-
-// Offsets from beginning of L4 (TCP/UDP) header
-#define TCP_OFFSET(field) offsetof(struct tcphdr, field)
-#define UDP_OFFSET(field) offsetof(struct udphdr, field)
-
-// Offsets from beginning of L3 (IPv4) header
-#define IP4_OFFSET(field) offsetof(struct iphdr, field)
-#define IP4_TCP_OFFSET(field) (IP4_HLEN + TCP_OFFSET(field))
-#define IP4_UDP_OFFSET(field) (IP4_HLEN + UDP_OFFSET(field))
-
-// Offsets from beginning of L3 (IPv6) header
-#define IP6_OFFSET(field) offsetof(struct ipv6hdr, field)
-#define IP6_TCP_OFFSET(field) (IP6_HLEN + TCP_OFFSET(field))
-#define IP6_UDP_OFFSET(field) (IP6_HLEN + UDP_OFFSET(field))
-
-// Offsets from beginning of L2 (ie. Ethernet) header (which must be present)
-#define ETH_IP4_OFFSET(field) (ETH_HLEN + IP4_OFFSET(field))
-#define ETH_IP4_TCP_OFFSET(field) (ETH_HLEN + IP4_TCP_OFFSET(field))
-#define ETH_IP4_UDP_OFFSET(field) (ETH_HLEN + IP4_UDP_OFFSET(field))
-#define ETH_IP6_OFFSET(field) (ETH_HLEN + IP6_OFFSET(field))
-#define ETH_IP6_TCP_OFFSET(field) (ETH_HLEN + IP6_TCP_OFFSET(field))
-#define ETH_IP6_UDP_OFFSET(field) (ETH_HLEN + IP6_UDP_OFFSET(field))
-
 // ----- Tethering Error Counters -----
 
 // Note that pre-T devices with Mediatek chipsets may have a kernel bug (bad patch
 // "[ALPS05162612] bpf: fix ubsan error") making it impossible to write to non-zero
 // offset of bpf map ARRAYs.  This file (offload.o) loads on S+, but luckily this
 // array is only written by bpf code, and only read by userspace.
-DEFINE_BPF_MAP_RO(tether_error_map, ARRAY, uint32_t, uint32_t, BPF_TETHER_ERR__MAX, TETHERING_GID)
+DEFINE_BPF_MAP_RO(tether_error_map, ARRAY, uint32_t, uint32_t, BPF_TETHER_ERR__MAX, AID_NETWORK_STACK)
 
 #define COUNT_AND_RETURN(counter, ret) do {                     \
     uint32_t code = BPF_TETHER_ERR_ ## counter;                 \
@@ -107,22 +52,22 @@
 // ----- Tethering Data Stats and Limits -----
 
 // Tethering stats, indexed by upstream interface.
-DEFINE_BPF_MAP_GRW(tether_stats_map, HASH, TetherStatsKey, TetherStatsValue, 16, TETHERING_GID)
+DEFINE_BPF_MAP_GRW(tether_stats_map, HASH, TetherStatsKey, TetherStatsValue, 16, AID_NETWORK_STACK)
 
 // Tethering data limit, indexed by upstream interface.
 // (tethering allowed when stats[iif].rxBytes + stats[iif].txBytes < limit[iif])
-DEFINE_BPF_MAP_GRW(tether_limit_map, HASH, TetherLimitKey, TetherLimitValue, 16, TETHERING_GID)
+DEFINE_BPF_MAP_GRW(tether_limit_map, HASH, TetherLimitKey, TetherLimitValue, 16, AID_NETWORK_STACK)
 
 // ----- IPv6 Support -----
 
 DEFINE_BPF_MAP_GRW(tether_downstream6_map, HASH, TetherDownstream6Key, Tether6Value, 64,
-                   TETHERING_GID)
+                   AID_NETWORK_STACK)
 
 DEFINE_BPF_MAP_GRW(tether_downstream64_map, HASH, TetherDownstream64Key, TetherDownstream64Value,
-                   1024, TETHERING_GID)
+                   1024, AID_NETWORK_STACK)
 
 DEFINE_BPF_MAP_GRW(tether_upstream6_map, HASH, TetherUpstream6Key, Tether6Value, 64,
-                   TETHERING_GID)
+                   AID_NETWORK_STACK)
 
 static inline __always_inline int do_forward6(struct __sk_buff* skb,
                                               const struct rawip_bool rawip,
@@ -302,13 +247,13 @@
     return bpf_redirect(v->oif, 0 /* this is effectively BPF_F_EGRESS */);
 }
 
-DEFINE_BPF_PROG("schedcls/tether_downstream6_ether", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG("schedcls/tether_downstream6_ether", AID_ROOT, AID_NETWORK_STACK,
                 sched_cls_tether_downstream6_ether)
 (struct __sk_buff* skb) {
     return do_forward6(skb, ETHER, DOWNSTREAM, KVER_NONE);
 }
 
-DEFINE_BPF_PROG("schedcls/tether_upstream6_ether", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG("schedcls/tether_upstream6_ether", AID_ROOT, AID_NETWORK_STACK,
                 sched_cls_tether_upstream6_ether)
 (struct __sk_buff* skb) {
     return do_forward6(skb, ETHER, UPSTREAM, KVER_NONE);
@@ -328,26 +273,26 @@
 // and in system/netd/tests/binder_test.cpp NetdBinderTest TetherOffloadForwarding.
 //
 // Hence, these mandatory (must load successfully) implementations for 4.14+ kernels:
-DEFINE_BPF_PROG_KVER("schedcls/tether_downstream6_rawip$4_14", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER("schedcls/tether_downstream6_rawip$4_14", AID_ROOT, AID_NETWORK_STACK,
                      sched_cls_tether_downstream6_rawip_4_14, KVER_4_14)
 (struct __sk_buff* skb) {
     return do_forward6(skb, RAWIP, DOWNSTREAM, KVER_4_14);
 }
 
-DEFINE_BPF_PROG_KVER("schedcls/tether_upstream6_rawip$4_14", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER("schedcls/tether_upstream6_rawip$4_14", AID_ROOT, AID_NETWORK_STACK,
                      sched_cls_tether_upstream6_rawip_4_14, KVER_4_14)
 (struct __sk_buff* skb) {
     return do_forward6(skb, RAWIP, UPSTREAM, KVER_4_14);
 }
 
 // and define no-op stubs for pre-4.14 kernels.
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream6_rawip$stub", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream6_rawip$stub", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_downstream6_rawip_stub, KVER_NONE, KVER_4_14)
 (__unused struct __sk_buff* skb) {
     return TC_ACT_PIPE;
 }
 
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream6_rawip$stub", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream6_rawip$stub", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_upstream6_rawip_stub, KVER_NONE, KVER_4_14)
 (__unused struct __sk_buff* skb) {
     return TC_ACT_PIPE;
@@ -355,9 +300,9 @@
 
 // ----- IPv4 Support -----
 
-DEFINE_BPF_MAP_GRW(tether_downstream4_map, HASH, Tether4Key, Tether4Value, 1024, TETHERING_GID)
+DEFINE_BPF_MAP_GRW(tether_downstream4_map, HASH, Tether4Key, Tether4Value, 1024, AID_NETWORK_STACK)
 
-DEFINE_BPF_MAP_GRW(tether_upstream4_map, HASH, Tether4Key, Tether4Value, 1024, TETHERING_GID)
+DEFINE_BPF_MAP_GRW(tether_upstream4_map, HASH, Tether4Key, Tether4Value, 1024, AID_NETWORK_STACK)
 
 static inline __always_inline int do_forward4_bottom(struct __sk_buff* skb,
         const int l2_header_size, void* data, const void* data_end,
@@ -656,25 +601,25 @@
 
 // Full featured (required) implementations for 5.8+ kernels (these are S+ by definition)
 
-DEFINE_BPF_PROG_KVER("schedcls/tether_downstream4_rawip$5_8", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER("schedcls/tether_downstream4_rawip$5_8", AID_ROOT, AID_NETWORK_STACK,
                      sched_cls_tether_downstream4_rawip_5_8, KVER_5_8)
 (struct __sk_buff* skb) {
     return do_forward4(skb, RAWIP, DOWNSTREAM, UPDATETIME, KVER_5_8);
 }
 
-DEFINE_BPF_PROG_KVER("schedcls/tether_upstream4_rawip$5_8", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER("schedcls/tether_upstream4_rawip$5_8", AID_ROOT, AID_NETWORK_STACK,
                      sched_cls_tether_upstream4_rawip_5_8, KVER_5_8)
 (struct __sk_buff* skb) {
     return do_forward4(skb, RAWIP, UPSTREAM, UPDATETIME, KVER_5_8);
 }
 
-DEFINE_BPF_PROG_KVER("schedcls/tether_downstream4_ether$5_8", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER("schedcls/tether_downstream4_ether$5_8", AID_ROOT, AID_NETWORK_STACK,
                      sched_cls_tether_downstream4_ether_5_8, KVER_5_8)
 (struct __sk_buff* skb) {
     return do_forward4(skb, ETHER, DOWNSTREAM, UPDATETIME, KVER_5_8);
 }
 
-DEFINE_BPF_PROG_KVER("schedcls/tether_upstream4_ether$5_8", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER("schedcls/tether_upstream4_ether$5_8", AID_ROOT, AID_NETWORK_STACK,
                      sched_cls_tether_upstream4_ether_5_8, KVER_5_8)
 (struct __sk_buff* skb) {
     return do_forward4(skb, ETHER, UPSTREAM, UPDATETIME, KVER_5_8);
@@ -684,7 +629,7 @@
 // (optional, because we need to be able to fallback for 4.14/4.19/5.4 pre-S kernels)
 
 DEFINE_OPTIONAL_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_rawip$opt",
-                                    TETHERING_UID, TETHERING_GID,
+                                    AID_ROOT, AID_NETWORK_STACK,
                                     sched_cls_tether_downstream4_rawip_opt,
                                     KVER_4_14, KVER_5_8)
 (struct __sk_buff* skb) {
@@ -692,7 +637,7 @@
 }
 
 DEFINE_OPTIONAL_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_rawip$opt",
-                                    TETHERING_UID, TETHERING_GID,
+                                    AID_ROOT, AID_NETWORK_STACK,
                                     sched_cls_tether_upstream4_rawip_opt,
                                     KVER_4_14, KVER_5_8)
 (struct __sk_buff* skb) {
@@ -700,7 +645,7 @@
 }
 
 DEFINE_OPTIONAL_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_ether$opt",
-                                    TETHERING_UID, TETHERING_GID,
+                                    AID_ROOT, AID_NETWORK_STACK,
                                     sched_cls_tether_downstream4_ether_opt,
                                     KVER_4_14, KVER_5_8)
 (struct __sk_buff* skb) {
@@ -708,7 +653,7 @@
 }
 
 DEFINE_OPTIONAL_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_ether$opt",
-                                    TETHERING_UID, TETHERING_GID,
+                                    AID_ROOT, AID_NETWORK_STACK,
                                     sched_cls_tether_upstream4_ether_opt,
                                     KVER_4_14, KVER_5_8)
 (struct __sk_buff* skb) {
@@ -729,13 +674,13 @@
 
 // RAWIP: Required for 5.4-R kernels -- which always support bpf_skb_change_head().
 
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_rawip$5_4", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_rawip$5_4", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_downstream4_rawip_5_4, KVER_5_4, KVER_5_8)
 (struct __sk_buff* skb) {
     return do_forward4(skb, RAWIP, DOWNSTREAM, NO_UPDATETIME, KVER_5_4);
 }
 
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_rawip$5_4", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_rawip$5_4", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_upstream4_rawip_5_4, KVER_5_4, KVER_5_8)
 (struct __sk_buff* skb) {
     return do_forward4(skb, RAWIP, UPSTREAM, NO_UPDATETIME, KVER_5_4);
@@ -745,7 +690,7 @@
 // [Note: fallback for 4.14/4.19 (P/Q) kernels is below in stub section]
 
 DEFINE_OPTIONAL_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_rawip$4_14",
-                                    TETHERING_UID, TETHERING_GID,
+                                    AID_ROOT, AID_NETWORK_STACK,
                                     sched_cls_tether_downstream4_rawip_4_14,
                                     KVER_4_14, KVER_5_4)
 (struct __sk_buff* skb) {
@@ -753,7 +698,7 @@
 }
 
 DEFINE_OPTIONAL_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_rawip$4_14",
-                                    TETHERING_UID, TETHERING_GID,
+                                    AID_ROOT, AID_NETWORK_STACK,
                                     sched_cls_tether_upstream4_rawip_4_14,
                                     KVER_4_14, KVER_5_4)
 (struct __sk_buff* skb) {
@@ -762,13 +707,13 @@
 
 // ETHER: Required for 4.14-Q/R, 4.19-Q/R & 5.4-R kernels.
 
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_ether$4_14", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_ether$4_14", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_downstream4_ether_4_14, KVER_4_14, KVER_5_8)
 (struct __sk_buff* skb) {
     return do_forward4(skb, ETHER, DOWNSTREAM, NO_UPDATETIME, KVER_4_14);
 }
 
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_ether$4_14", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_ether$4_14", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_upstream4_ether_4_14, KVER_4_14, KVER_5_8)
 (struct __sk_buff* skb) {
     return do_forward4(skb, ETHER, UPSTREAM, NO_UPDATETIME, KVER_4_14);
@@ -778,13 +723,13 @@
 
 // RAWIP: 4.9-P/Q, 4.14-P/Q & 4.19-Q kernels -- without bpf_skb_change_head() for tc programs
 
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_rawip$stub", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_rawip$stub", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_downstream4_rawip_stub, KVER_NONE, KVER_5_4)
 (__unused struct __sk_buff* skb) {
     return TC_ACT_PIPE;
 }
 
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_rawip$stub", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_rawip$stub", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_upstream4_rawip_stub, KVER_NONE, KVER_5_4)
 (__unused struct __sk_buff* skb) {
     return TC_ACT_PIPE;
@@ -792,13 +737,13 @@
 
 // ETHER: 4.9-P/Q kernel
 
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_ether$stub", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_downstream4_ether$stub", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_downstream4_ether_stub, KVER_NONE, KVER_4_14)
 (__unused struct __sk_buff* skb) {
     return TC_ACT_PIPE;
 }
 
-DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_ether$stub", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER_RANGE("schedcls/tether_upstream4_ether$stub", AID_ROOT, AID_NETWORK_STACK,
                            sched_cls_tether_upstream4_ether_stub, KVER_NONE, KVER_4_14)
 (__unused struct __sk_buff* skb) {
     return TC_ACT_PIPE;
@@ -806,7 +751,7 @@
 
 // ----- XDP Support -----
 
-DEFINE_BPF_MAP_GRW(tether_dev_map, DEVMAP_HASH, uint32_t, uint32_t, 64, TETHERING_GID)
+DEFINE_BPF_MAP_GRW(tether_dev_map, DEVMAP_HASH, uint32_t, uint32_t, 64, AID_NETWORK_STACK)
 
 static inline __always_inline int do_xdp_forward6(__unused struct xdp_md *ctx,
         __unused const struct rawip_bool rawip, __unused const struct stream_bool stream) {
@@ -853,7 +798,7 @@
 }
 
 #define DEFINE_XDP_PROG(str, func) \
-    DEFINE_BPF_PROG_KVER(str, TETHERING_UID, TETHERING_GID, func, KVER_5_9)(struct xdp_md *ctx)
+    DEFINE_BPF_PROG_KVER(str, AID_ROOT, AID_NETWORK_STACK, func, KVER_5_9)(struct xdp_md *ctx)
 
 DEFINE_XDP_PROG("xdp/tether_downstream_ether",
                  xdp_tether_downstream_ether) {
@@ -877,4 +822,3 @@
 
 LICENSE("Apache 2.0");
 CRITICAL("Connectivity (Tethering)");
-DISABLE_BTF_ON_USER_BUILDS();
diff --git a/bpf_progs/test.c b/bpf_progs/test.c
index 6a4471c..bce402e 100644
--- a/bpf_progs/test.c
+++ b/bpf_progs/test.c
@@ -14,10 +14,6 @@
  * limitations under the License.
  */
 
-#include <linux/if_ether.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-
 #ifdef MAINLINE
 // BTF is incompatible with bpfloaders < v0.10, hence for S (v0.2) we must
 // ship a different file than for later versions, but we need bpfloader v0.25+
@@ -29,30 +25,24 @@
 #define BPFLOADER_MAX_VER BPFLOADER_T_VERSION
 #endif /* MAINLINE */
 
-// Warning: values other than AID_ROOT don't work for map uid on BpfLoader < v0.21
-#define TETHERING_UID AID_ROOT
-
-#define TETHERING_GID AID_NETWORK_STACK
-
 // This is non production code, only used for testing
 // Needed because the bitmap array definition is non-kosher for pre-T OS devices.
 #define THIS_BPF_PROGRAM_IS_FOR_TEST_PURPOSES_ONLY
 
-#include "bpf_helpers.h"
 #include "bpf_net_helpers.h"
 #include "offload.h"
 
 // Used only by TetheringPrivilegedTests, not by production code.
 DEFINE_BPF_MAP_GRW(tether_downstream6_map, HASH, TetherDownstream6Key, Tether6Value, 16,
-                   TETHERING_GID)
+                   AID_NETWORK_STACK)
 DEFINE_BPF_MAP_GRW(tether2_downstream6_map, HASH, TetherDownstream6Key, Tether6Value, 16,
-                   TETHERING_GID)
+                   AID_NETWORK_STACK)
 DEFINE_BPF_MAP_GRW(tether3_downstream6_map, HASH, TetherDownstream6Key, Tether6Value, 16,
-                   TETHERING_GID)
+                   AID_NETWORK_STACK)
 // Used only by BpfBitmapTest, not by production code.
-DEFINE_BPF_MAP_GRW(bitmap, ARRAY, int, uint64_t, 2, TETHERING_GID)
+DEFINE_BPF_MAP_GRW(bitmap, ARRAY, int, uint64_t, 2, AID_NETWORK_STACK)
 
-DEFINE_BPF_PROG_KVER("xdp/drop_ipv4_udp_ether", TETHERING_UID, TETHERING_GID,
+DEFINE_BPF_PROG_KVER("xdp/drop_ipv4_udp_ether", AID_ROOT, AID_NETWORK_STACK,
                       xdp_test, KVER_5_9)
 (struct xdp_md *ctx) {
     void *data = (void *)(long)ctx->data;
@@ -71,4 +61,3 @@
 }
 
 LICENSE("Apache 2.0");
-DISABLE_BTF_ON_USER_BUILDS();
diff --git a/common/FlaggedApi.bp b/common/FlaggedApi.bp
index fef9ac3..39ff2d4 100644
--- a/common/FlaggedApi.bp
+++ b/common/FlaggedApi.bp
@@ -40,6 +40,16 @@
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
 }
 
+java_aconfig_library {
+    name: "com.android.net.thread.flags-aconfig-java",
+    aconfig_declarations: "com.android.net.thread.flags-aconfig",
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+    min_sdk_version: "30",
+    apex_available: [
+        "com.android.tethering",
+    ],
+}
+
 aconfig_declarations {
     name: "nearby_flags",
     package: "com.android.nearby.flags",
@@ -48,6 +58,16 @@
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
 }
 
+java_aconfig_library {
+    name: "com.android.nearby.flags-aconfig-java",
+    aconfig_declarations: "nearby_flags",
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+    min_sdk_version: "30",
+    apex_available: [
+        "com.android.tethering",
+    ],
+}
+
 aconfig_declarations {
     name: "com.android.networksecurity.flags-aconfig",
     package: "com.android.net.ct.flags",
diff --git a/common/thread_flags.aconfig b/common/thread_flags.aconfig
index 43acd1b..0edb7a8 100644
--- a/common/thread_flags.aconfig
+++ b/common/thread_flags.aconfig
@@ -8,3 +8,11 @@
     description: "Controls whether the Android Thread feature is enabled"
     bug: "301473012"
 }
+
+flag {
+    name: "configuration_enabled"
+    is_exported: true
+    namespace: "thread_network"
+    description: "Controls whether the Android Thread configuration is enabled"
+    bug: "342519412"
+}
\ No newline at end of file
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index ac78d09..a05a529 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -62,6 +62,8 @@
     static_libs: [
         // Cannot go to framework-connectivity because mid_sdk checks require 31.
         "modules-utils-binary-xml",
+        "com.android.nearby.flags-aconfig-java",
+        "com.android.net.thread.flags-aconfig-java",
     ],
     impl_only_libs: [
         // The build system will use framework-bluetooth module_current stubs, because
@@ -97,20 +99,6 @@
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
 }
 
-// The filegroup lists files that are necessary for verifying building mdns as a standalone,
-// for use with service-connectivity-mdns-standalone-build-test
-// This filegroup should never be included in anywhere in the module build. It is only used for
-// building service-connectivity-mdns-standalone-build-test target. The files will be renamed by
-// copybara to prevent them from being shadowed by the bootclasspath copies.
-filegroup {
-    name: "framework-connectivity-t-mdns-standalone-build-sources",
-    srcs: [
-        "src/android/net/nsd/OffloadEngine.java",
-        "src/android/net/nsd/OffloadServiceInfo.java",
-    ],
-    visibility: ["//packages/modules/Connectivity:__subpackages__"],
-}
-
 java_library {
     name: "framework-connectivity-t-pre-jarjar",
     defaults: ["framework-connectivity-t-defaults"],
@@ -141,6 +129,8 @@
         // been included in static_libs might still need to
         // be in stub_only_libs to be usable when generating the API stubs.
         "com.android.net.flags-aconfig-java",
+        "com.android.nearby.flags-aconfig-java",
+        "com.android.net.thread.flags-aconfig-java",
         // Use prebuilt framework-connectivity stubs to avoid circular dependencies
         "sdk_module-lib_current_framework-connectivity",
     ],
diff --git a/framework-t/src/android/net/IpSecManager.java b/framework-t/src/android/net/IpSecManager.java
index 3f74e1c..39e2b5b 100644
--- a/framework-t/src/android/net/IpSecManager.java
+++ b/framework-t/src/android/net/IpSecManager.java
@@ -65,13 +65,6 @@
 public class IpSecManager {
     private static final String TAG = "IpSecManager";
 
-    // TODO : remove this class when udc-mainline-prod is abandoned and android.net.flags.Flags is
-    // available here
-    /** @hide */
-    public static class Flags {
-        static final String IPSEC_TRANSFORM_STATE = "com.android.net.flags.ipsec_transform_state";
-    }
-
     /**
      * Feature flag to declare the kernel support of updating IPsec SAs.
      *
diff --git a/framework-t/src/android/net/IpSecTransform.java b/framework-t/src/android/net/IpSecTransform.java
index 70c9bc8..35bd008 100644
--- a/framework-t/src/android/net/IpSecTransform.java
+++ b/framework-t/src/android/net/IpSecTransform.java
@@ -15,7 +15,6 @@
  */
 package android.net;
 
-import static android.net.IpSecManager.Flags.IPSEC_TRANSFORM_STATE;
 import static android.net.IpSecManager.INVALID_RESOURCE_ID;
 
 import android.annotation.CallbackExecutor;
@@ -35,6 +34,7 @@
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.flags.Flags;
 
 import dalvik.system.CloseGuard;
 
@@ -220,7 +220,7 @@
      *     occurs.
      * @see IpSecTransformState
      */
-    @FlaggedApi(IPSEC_TRANSFORM_STATE)
+    @FlaggedApi(Flags.FLAG_IPSEC_TRANSFORM_STATE)
     public void requestIpSecTransformState(
             @CallbackExecutor @NonNull Executor executor,
             @NonNull OutcomeReceiver<IpSecTransformState, RuntimeException> callback) {
diff --git a/framework-t/src/android/net/IpSecTransformState.java b/framework-t/src/android/net/IpSecTransformState.java
index 5b80ae2..b6628ee 100644
--- a/framework-t/src/android/net/IpSecTransformState.java
+++ b/framework-t/src/android/net/IpSecTransformState.java
@@ -15,8 +15,6 @@
  */
 package android.net;
 
-import static android.net.IpSecManager.Flags.IPSEC_TRANSFORM_STATE;
-
 import static com.android.internal.annotations.VisibleForTesting.Visibility;
 
 import android.annotation.FlaggedApi;
@@ -26,6 +24,7 @@
 import android.os.SystemClock;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.flags.Flags;
 import com.android.net.module.util.HexDump;
 
 import java.util.Objects;
@@ -39,7 +38,7 @@
  * IpSecTransformStates at two timestamps. By comparing the changes in packet counts and sequence
  * numbers, callers can estimate IPsec data loss in the inbound direction.
  */
-@FlaggedApi(IPSEC_TRANSFORM_STATE)
+@FlaggedApi(Flags.FLAG_IPSEC_TRANSFORM_STATE)
 public final class IpSecTransformState implements Parcelable {
     private final long mTimestamp;
     private final long mTxHighestSequenceNumber;
@@ -197,7 +196,7 @@
      * <p>Except for testing, IPsec callers normally do not instantiate {@link IpSecTransformState}
      * themselves but instead get a reference via {@link IpSecTransformState}
      */
-    @FlaggedApi(IPSEC_TRANSFORM_STATE)
+    @FlaggedApi(Flags.FLAG_IPSEC_TRANSFORM_STATE)
     public static final class Builder {
         private long mTimestamp;
         private long mTxHighestSequenceNumber;
diff --git a/framework-t/src/android/net/nsd/DiscoveryRequest.java b/framework-t/src/android/net/nsd/DiscoveryRequest.java
index b0b71ea..b344943 100644
--- a/framework-t/src/android/net/nsd/DiscoveryRequest.java
+++ b/framework-t/src/android/net/nsd/DiscoveryRequest.java
@@ -24,12 +24,14 @@
 import android.os.Parcelable;
 import android.text.TextUtils;
 
+import com.android.net.flags.Flags;
+
 import java.util.Objects;
 
 /**
  * Encapsulates parameters for {@link NsdManager#discoverServices}.
  */
-@FlaggedApi(NsdManager.Flags.NSD_SUBTYPES_SUPPORT_ENABLED)
+@FlaggedApi(Flags.FLAG_NSD_SUBTYPES_SUPPORT_ENABLED)
 public final class DiscoveryRequest implements Parcelable {
     private final int mProtocolType;
 
diff --git a/framework-t/src/android/net/nsd/NsdManager.java b/framework-t/src/android/net/nsd/NsdManager.java
index b21e22a..116bea6 100644
--- a/framework-t/src/android/net/nsd/NsdManager.java
+++ b/framework-t/src/android/net/nsd/NsdManager.java
@@ -52,6 +52,7 @@
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.modules.utils.build.SdkLevel;
+import com.android.net.flags.Flags;
 import com.android.net.module.util.CollectionUtils;
 
 import java.lang.annotation.Retention;
@@ -148,22 +149,6 @@
     private static final String TAG = NsdManager.class.getSimpleName();
     private static final boolean DBG = false;
 
-    // TODO : remove this class when udc-mainline-prod is abandoned and android.net.flags.Flags is
-    // available here
-    /** @hide */
-    public static class Flags {
-        static final String REGISTER_NSD_OFFLOAD_ENGINE_API =
-                "com.android.net.flags.register_nsd_offload_engine_api";
-        static final String NSD_SUBTYPES_SUPPORT_ENABLED =
-                "com.android.net.flags.nsd_subtypes_support_enabled";
-        static final String ADVERTISE_REQUEST_API =
-                "com.android.net.flags.advertise_request_api";
-        static final String NSD_CUSTOM_HOSTNAME_ENABLED =
-                "com.android.net.flags.nsd_custom_hostname_enabled";
-        static final String NSD_CUSTOM_TTL_ENABLED =
-                "com.android.net.flags.nsd_custom_ttl_enabled";
-    }
-
     /**
      * A regex for the acceptable format of a type or subtype label.
      * @hide
@@ -451,7 +436,7 @@
      *
      * @hide
      */
-    @FlaggedApi(NsdManager.Flags.REGISTER_NSD_OFFLOAD_ENGINE_API)
+    @FlaggedApi(Flags.FLAG_REGISTER_NSD_OFFLOAD_ENGINE_API)
     @SystemApi
     @RequiresPermission(anyOf = {NETWORK_SETTINGS, PERMISSION_MAINLINE_NETWORK_STACK,
             NETWORK_STACK})
@@ -489,7 +474,7 @@
      *
      * @hide
      */
-    @FlaggedApi(NsdManager.Flags.REGISTER_NSD_OFFLOAD_ENGINE_API)
+    @FlaggedApi(Flags.FLAG_REGISTER_NSD_OFFLOAD_ENGINE_API)
     @SystemApi
     @RequiresPermission(anyOf = {NETWORK_SETTINGS, PERMISSION_MAINLINE_NETWORK_STACK,
             NETWORK_STACK})
@@ -1506,7 +1491,7 @@
      * @param listener  The listener notifies of a successful discovery and is used
      * to stop discovery on this serviceType through a call on {@link #stopServiceDiscovery}.
      */
-    @FlaggedApi(Flags.NSD_SUBTYPES_SUPPORT_ENABLED)
+    @FlaggedApi(Flags.FLAG_NSD_SUBTYPES_SUPPORT_ENABLED)
     public void discoverServices(@NonNull DiscoveryRequest discoveryRequest,
             @NonNull Executor executor, @NonNull DiscoveryListener listener) {
         int key = putListener(listener, executor, discoveryRequest);
diff --git a/framework-t/src/android/net/nsd/NsdServiceInfo.java b/framework-t/src/android/net/nsd/NsdServiceInfo.java
index d8cccb2..18c59d9 100644
--- a/framework-t/src/android/net/nsd/NsdServiceInfo.java
+++ b/framework-t/src/android/net/nsd/NsdServiceInfo.java
@@ -30,6 +30,7 @@
 import android.util.ArraySet;
 import android.util.Log;
 
+import com.android.net.flags.Flags;
 import com.android.net.module.util.InetAddressUtils;
 
 import java.io.UnsupportedEncodingException;
@@ -527,7 +528,7 @@
      * Only one subtype will be registered if multiple elements of {@code subtypes} have the same
      * case-insensitive value.
      */
-    @FlaggedApi(NsdManager.Flags.NSD_SUBTYPES_SUPPORT_ENABLED)
+    @FlaggedApi(Flags.FLAG_NSD_SUBTYPES_SUPPORT_ENABLED)
     public void setSubtypes(@NonNull Set<String> subtypes) {
         mSubtypes.clear();
         mSubtypes.addAll(subtypes);
@@ -540,7 +541,7 @@
      * NsdManager.DiscoveryListener}), the return value may or may not include the subtypes of this
      * service.
      */
-    @FlaggedApi(NsdManager.Flags.NSD_SUBTYPES_SUPPORT_ENABLED)
+    @FlaggedApi(Flags.FLAG_NSD_SUBTYPES_SUPPORT_ENABLED)
     @NonNull
     public Set<String> getSubtypes() {
         return Collections.unmodifiableSet(mSubtypes);
diff --git a/framework-t/src/android/net/nsd/OffloadEngine.java b/framework-t/src/android/net/nsd/OffloadEngine.java
index 9015985..06655fa 100644
--- a/framework-t/src/android/net/nsd/OffloadEngine.java
+++ b/framework-t/src/android/net/nsd/OffloadEngine.java
@@ -21,6 +21,8 @@
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
 
+import com.android.net.flags.Flags;
+
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
@@ -34,7 +36,7 @@
  *
  * @hide
  */
-@FlaggedApi("com.android.net.flags.register_nsd_offload_engine_api")
+@FlaggedApi(Flags.FLAG_REGISTER_NSD_OFFLOAD_ENGINE_API)
 @SystemApi
 public interface OffloadEngine {
     /**
diff --git a/framework-t/src/android/net/nsd/OffloadServiceInfo.java b/framework-t/src/android/net/nsd/OffloadServiceInfo.java
index 98dc83a..e4b2f43 100644
--- a/framework-t/src/android/net/nsd/OffloadServiceInfo.java
+++ b/framework-t/src/android/net/nsd/OffloadServiceInfo.java
@@ -26,6 +26,7 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import com.android.net.flags.Flags;
 import com.android.net.module.util.HexDump;
 
 import java.util.Arrays;
@@ -40,7 +41,7 @@
  *
  * @hide
  */
-@FlaggedApi("com.android.net.flags.register_nsd_offload_engine_api")
+@FlaggedApi(Flags.FLAG_REGISTER_NSD_OFFLOAD_ENGINE_API)
 @SystemApi
 @RequiresApi(Build.VERSION_CODES.TIRAMISU)
 public final class OffloadServiceInfo implements Parcelable {
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index 8cf6e04..63a6cd2 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -78,6 +78,7 @@
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.modules.utils.build.SdkLevel;
+import com.android.net.flags.Flags;
 
 import libcore.net.event.NetworkEventDispatcher;
 
@@ -125,24 +126,6 @@
     private static final String TAG = "ConnectivityManager";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
-    // TODO : remove this class when udc-mainline-prod is abandoned and android.net.flags.Flags is
-    // available here
-    /** @hide */
-    public static class Flags {
-        static final String SET_DATA_SAVER_VIA_CM =
-                "com.android.net.flags.set_data_saver_via_cm";
-        static final String SUPPORT_IS_UID_NETWORKING_BLOCKED =
-                "com.android.net.flags.support_is_uid_networking_blocked";
-        static final String BASIC_BACKGROUND_RESTRICTIONS_ENABLED =
-                "com.android.net.flags.basic_background_restrictions_enabled";
-        static final String METERED_NETWORK_FIREWALL_CHAINS =
-                "com.android.net.flags.metered_network_firewall_chains";
-        static final String BLOCKED_REASON_OEM_DENY_CHAINS =
-                "com.android.net.flags.blocked_reason_oem_deny_chains";
-        static final String BLOCKED_REASON_NETWORK_RESTRICTED =
-                "com.android.net.flags.blocked_reason_network_restricted";
-    }
-
     /**
      * A change in network connectivity has occurred. A default connection has either
      * been established or lost. The NetworkInfo for the affected network is
@@ -919,7 +902,7 @@
      *
      * @hide
      */
-    @FlaggedApi(Flags.BASIC_BACKGROUND_RESTRICTIONS_ENABLED)
+    @FlaggedApi(Flags.FLAG_BASIC_BACKGROUND_RESTRICTIONS_ENABLED)
     @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     public static final int BLOCKED_REASON_APP_BACKGROUND = 1 << 6;
 
@@ -932,7 +915,7 @@
      * @see #FIREWALL_CHAIN_OEM_DENY_3
      * @hide
      */
-    @FlaggedApi(Flags.BLOCKED_REASON_OEM_DENY_CHAINS)
+    @FlaggedApi(Flags.FLAG_BLOCKED_REASON_OEM_DENY_CHAINS)
     @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     public static final int BLOCKED_REASON_OEM_DENY = 1 << 7;
 
@@ -943,7 +926,7 @@
      *
      * @hide
      */
-    @FlaggedApi(Flags.BLOCKED_REASON_NETWORK_RESTRICTED)
+    @FlaggedApi(Flags.FLAG_BLOCKED_REASON_NETWORK_RESTRICTED)
     @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     public static final int BLOCKED_REASON_NETWORK_RESTRICTED = 1 << 8;
 
@@ -1052,7 +1035,7 @@
      * exempted for specific situations while in the background.
      * @hide
      */
-    @FlaggedApi(Flags.BASIC_BACKGROUND_RESTRICTIONS_ENABLED)
+    @FlaggedApi(Flags.FLAG_BASIC_BACKGROUND_RESTRICTIONS_ENABLED)
     @SystemApi(client = MODULE_LIBRARIES)
     public static final int FIREWALL_CHAIN_BACKGROUND = 6;
 
@@ -1120,7 +1103,7 @@
      * @hide
      */
     // TODO: Merge this chain with data saver and support setFirewallChainEnabled
-    @FlaggedApi(Flags.METERED_NETWORK_FIREWALL_CHAINS)
+    @FlaggedApi(Flags.FLAG_METERED_NETWORK_FIREWALL_CHAINS)
     @SystemApi(client = MODULE_LIBRARIES)
     public static final int FIREWALL_CHAIN_METERED_ALLOW = 10;
 
@@ -1139,7 +1122,7 @@
      * @hide
      */
     // TODO: Support setFirewallChainEnabled to control this chain
-    @FlaggedApi(Flags.METERED_NETWORK_FIREWALL_CHAINS)
+    @FlaggedApi(Flags.FLAG_METERED_NETWORK_FIREWALL_CHAINS)
     @SystemApi(client = MODULE_LIBRARIES)
     public static final int FIREWALL_CHAIN_METERED_DENY_USER = 11;
 
@@ -1158,7 +1141,7 @@
      * @hide
      */
     // TODO: Support setFirewallChainEnabled to control this chain
-    @FlaggedApi(Flags.METERED_NETWORK_FIREWALL_CHAINS)
+    @FlaggedApi(Flags.FLAG_METERED_NETWORK_FIREWALL_CHAINS)
     @SystemApi(client = MODULE_LIBRARIES)
     public static final int FIREWALL_CHAIN_METERED_DENY_ADMIN = 12;
 
@@ -6453,7 +6436,7 @@
      * @throws IllegalStateException if failed.
      * @hide
      */
-    @FlaggedApi(Flags.SET_DATA_SAVER_VIA_CM)
+    @FlaggedApi(Flags.FLAG_SET_DATA_SAVER_VIA_CM)
     @SystemApi(client = MODULE_LIBRARIES)
     @RequiresPermission(anyOf = {
             android.Manifest.permission.NETWORK_SETTINGS,
@@ -6714,7 +6697,7 @@
     // is provided by linux file group permission AID_NET_BW_ACCT and the
     // selinux context fs_bpf_net*.
     // Only the system server process and the network stack have access.
-    @FlaggedApi(Flags.SUPPORT_IS_UID_NETWORKING_BLOCKED)
+    @FlaggedApi(Flags.FLAG_SUPPORT_IS_UID_NETWORKING_BLOCKED)
     @SystemApi(client = MODULE_LIBRARIES)
     // Note b/326143935 kernel bug can trigger crash on some T device.
     @RequiresApi(VERSION_CODES.UPSIDE_DOWN_CAKE)
diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index 6a14bde..4a50397 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -41,6 +41,7 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.modules.utils.build.SdkLevel;
+import com.android.net.flags.Flags;
 import com.android.net.module.util.BitUtils;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.NetworkCapabilitiesUtils;
@@ -124,22 +125,6 @@
 public final class NetworkCapabilities implements Parcelable {
     private static final String TAG = "NetworkCapabilities";
 
-    // TODO : remove this class when udc-mainline-prod is abandoned and android.net.flags.Flags is
-    // available here
-    /** @hide */
-    public static class Flags {
-        static final String FLAG_FORBIDDEN_CAPABILITY =
-                "com.android.net.flags.forbidden_capability";
-        static final String FLAG_NET_CAPABILITY_LOCAL_NETWORK =
-                "com.android.net.flags.net_capability_local_network";
-        static final String REQUEST_RESTRICTED_WIFI =
-                "com.android.net.flags.request_restricted_wifi";
-        static final String SUPPORT_TRANSPORT_SATELLITE =
-                "com.android.net.flags.support_transport_satellite";
-        static final String NET_CAPABILITY_NOT_BANDWIDTH_CONSTRAINED =
-                "com.android.net.flags.net_capability_not_bandwidth_constrained";
-    }
-
     /**
      * Mechanism to support redaction of fields in NetworkCapabilities that are guarded by specific
      * app permissions.
@@ -761,7 +746,7 @@
      * usage on constrained networks, such as disabling network access to apps that are not in the
      * foreground.
      */
-    @FlaggedApi(Flags.NET_CAPABILITY_NOT_BANDWIDTH_CONSTRAINED)
+    @FlaggedApi(Flags.FLAG_NET_CAPABILITY_NOT_BANDWIDTH_CONSTRAINED)
     public static final int NET_CAPABILITY_NOT_BANDWIDTH_CONSTRAINED = 37;
 
     private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_NOT_BANDWIDTH_CONSTRAINED;
@@ -1374,7 +1359,7 @@
     /**
      * Indicates this network uses a Satellite transport.
      */
-    @FlaggedApi(Flags.SUPPORT_TRANSPORT_SATELLITE)
+    @FlaggedApi(Flags.FLAG_SUPPORT_TRANSPORT_SATELLITE)
     public static final int TRANSPORT_SATELLITE = 10;
 
     /** @hide */
@@ -2864,7 +2849,7 @@
      * @return
      */
     @NonNull
-    @FlaggedApi(Flags.REQUEST_RESTRICTED_WIFI)
+    @FlaggedApi(Flags.FLAG_REQUEST_RESTRICTED_WIFI)
     public Set<Integer> getSubscriptionIds() {
         return new ArraySet<>(mSubIds);
     }
diff --git a/framework/src/android/net/NetworkRequest.java b/framework/src/android/net/NetworkRequest.java
index 502ac6f..89572b3 100644
--- a/framework/src/android/net/NetworkRequest.java
+++ b/framework/src/android/net/NetworkRequest.java
@@ -50,6 +50,8 @@
 import android.text.TextUtils;
 import android.util.Range;
 
+import com.android.net.flags.Flags;
+
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
@@ -144,12 +146,6 @@
  * Look up the specific capability to learn whether its usage requires this self-certification.
  */
 public class NetworkRequest implements Parcelable {
-
-    /** @hide */
-    public static class Flags {
-        static final String REQUEST_RESTRICTED_WIFI =
-                "com.android.net.flags.request_restricted_wifi";
-    }
     /**
      * The first requestId value that will be allocated.
      * @hide only used by ConnectivityService.
@@ -616,7 +612,7 @@
          * @param subIds A {@code Set} that represents subscription IDs.
          */
         @NonNull
-        @FlaggedApi(Flags.REQUEST_RESTRICTED_WIFI)
+        @FlaggedApi(Flags.FLAG_REQUEST_RESTRICTED_WIFI)
         public Builder setSubscriptionIds(@NonNull Set<Integer> subIds) {
             mNetworkCapabilities.setSubscriptionIds(subIds);
             return this;
@@ -880,7 +876,7 @@
      * @return Set of Integer values for this instance.
      */
     @NonNull
-    @FlaggedApi(Flags.REQUEST_RESTRICTED_WIFI)
+    @FlaggedApi(Flags.FLAG_REQUEST_RESTRICTED_WIFI)
     public Set<Integer> getSubscriptionIds() {
         // No need to make a defensive copy here as NC#getSubscriptionIds() already returns
         // a new set.
diff --git a/nearby/framework/Android.bp b/nearby/framework/Android.bp
index 41a28a0..f84ddcf 100644
--- a/nearby/framework/Android.bp
+++ b/nearby/framework/Android.bp
@@ -54,6 +54,7 @@
     ],
     static_libs: [
         "modules-utils-preconditions",
+        "com.android.nearby.flags-aconfig-java",
     ],
     visibility: [
         "//packages/modules/Connectivity/nearby/tests:__subpackages__",
diff --git a/nearby/framework/java/android/nearby/NearbyManager.java b/nearby/framework/java/android/nearby/NearbyManager.java
index cae653d..39adee3 100644
--- a/nearby/framework/java/android/nearby/NearbyManager.java
+++ b/nearby/framework/java/android/nearby/NearbyManager.java
@@ -37,6 +37,7 @@
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.util.Preconditions;
+import com.android.nearby.flags.Flags;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -84,7 +85,7 @@
      * Return value of {@link #getPoweredOffFindingMode()} when this powered off finding is not
      * supported the device.
      */
-    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    @FlaggedApi(Flags.FLAG_POWERED_OFF_FINDING)
     public static final int POWERED_OFF_FINDING_MODE_UNSUPPORTED = 0;
 
     /**
@@ -92,7 +93,7 @@
      * #setPoweredOffFindingMode(int)} when powered off finding is supported but disabled. The
      * device will not start to advertise when powered off.
      */
-    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    @FlaggedApi(Flags.FLAG_POWERED_OFF_FINDING)
     public static final int POWERED_OFF_FINDING_MODE_DISABLED = 1;
 
     /**
@@ -100,7 +101,7 @@
      * #setPoweredOffFindingMode(int)} when powered off finding is enabled. The device will start to
      * advertise when powered off.
      */
-    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    @FlaggedApi(Flags.FLAG_POWERED_OFF_FINDING)
     public static final int POWERED_OFF_FINDING_MODE_ENABLED = 2;
 
     /**
@@ -526,7 +527,7 @@
      *
      * @throws IllegalArgumentException if the length of one of the EIDs is not 20 bytes
      */
-    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    @FlaggedApi(Flags.FLAG_POWERED_OFF_FINDING)
     @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED)
     public void setPoweredOffFindingEphemeralIds(@NonNull List<byte[]> eids) {
         Objects.requireNonNull(eids);
@@ -570,7 +571,7 @@
      * @throws IllegalStateException if called with {@link #POWERED_OFF_FINDING_MODE_ENABLED} when
      * Bluetooth or location services are disabled
      */
-    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    @FlaggedApi(Flags.FLAG_POWERED_OFF_FINDING)
     @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED)
     public void setPoweredOffFindingMode(@PoweredOffFindingMode int poweredOffFindingMode) {
         Preconditions.checkArgument(
@@ -602,7 +603,7 @@
      * #POWERED_OFF_FINDING_MODE_ENABLED} if this was the last value set by {@link
      * #setPoweredOffFindingMode(int)}
      */
-    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    @FlaggedApi(Flags.FLAG_POWERED_OFF_FINDING)
     @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED)
     public @PoweredOffFindingMode int getPoweredOffFindingMode() {
         if (!isPoweredOffFindingSupported()) {
diff --git a/netbpfload/NetBpfLoad.cpp b/netbpfload/NetBpfLoad.cpp
index afb44cc..00362b4 100644
--- a/netbpfload/NetBpfLoad.cpp
+++ b/netbpfload/NetBpfLoad.cpp
@@ -250,7 +250,7 @@
     vector<char> rel_data;
     optional<struct bpf_prog_def> prog_def;
 
-    unique_fd prog_fd; /* fd after loading */
+    unique_fd prog_fd; // fd after loading
 } codeSection;
 
 static int readElfHeader(ifstream& elfFile, Elf64_Ehdr* eh) {
@@ -262,7 +262,7 @@
     return 0;
 }
 
-/* Reads all section header tables into an Shdr array */
+// Reads all section header tables into an Shdr array
 static int readSectionHeadersAll(ifstream& elfFile, vector<Elf64_Shdr>& shTable) {
     Elf64_Ehdr eh;
     int ret = 0;
@@ -273,7 +273,7 @@
     elfFile.seekg(eh.e_shoff);
     if (elfFile.fail()) return -1;
 
-    /* Read shdr table entries */
+    // Read shdr table entries
     shTable.resize(eh.e_shnum);
 
     if (!elfFile.read((char*)shTable.data(), (eh.e_shnum * eh.e_shentsize))) return -ENOMEM;
@@ -281,7 +281,7 @@
     return 0;
 }
 
-/* Read a section by its index - for ex to get sec hdr strtab blob */
+// Read a section by its index - for ex to get sec hdr strtab blob
 static int readSectionByIdx(ifstream& elfFile, int id, vector<char>& sec) {
     vector<Elf64_Shdr> shTable;
     int ret = readSectionHeadersAll(elfFile, shTable);
@@ -296,7 +296,7 @@
     return 0;
 }
 
-/* Read whole section header string table */
+// Read whole section header string table
 static int readSectionHeaderStrtab(ifstream& elfFile, vector<char>& strtab) {
     Elf64_Ehdr eh;
     int ret = readElfHeader(elfFile, &eh);
@@ -308,7 +308,7 @@
     return 0;
 }
 
-/* Get name from offset in strtab */
+// Get name from offset in strtab
 static int getSymName(ifstream& elfFile, int nameOff, string& name) {
     int ret;
     vector<char> secStrTab;
@@ -322,7 +322,7 @@
     return 0;
 }
 
-/* Reads a full section by name - example to get the GPL license */
+// Reads a full section by name - example to get the GPL license
 static int readSectionByName(const char* name, ifstream& elfFile, vector<char>& data) {
     vector<char> secStrTab;
     vector<Elf64_Shdr> shTable;
@@ -354,15 +354,15 @@
     return -2;
 }
 
-unsigned int readSectionUint(const char* name, ifstream& elfFile, unsigned int defVal) {
+unsigned int readSectionUint(const char* name, ifstream& elfFile) {
     vector<char> theBytes;
     int ret = readSectionByName(name, elfFile, theBytes);
     if (ret) {
-        ALOGD("Couldn't find section %s (defaulting to %u [0x%x]).", name, defVal, defVal);
-        return defVal;
+        ALOGE("Couldn't find section %s.", name);
+        abort();
     } else if (theBytes.size() < sizeof(unsigned int)) {
-        ALOGE("Section %s too short (defaulting to %u [0x%x]).", name, defVal, defVal);
-        return defVal;
+        ALOGE("Section %s is too short.", name);
+        abort();
     } else {
         // decode first 4 bytes as LE32 uint, there will likely be more bytes due to alignment.
         unsigned int value = static_cast<unsigned char>(theBytes[3]);
@@ -428,43 +428,24 @@
     return BPF_PROG_TYPE_UNSPEC;
 }
 
-/*
-static string getSectionName(enum bpf_prog_type type)
-{
-    for (auto& snt : sectionNameTypes)
-        if (snt.type == type)
-            return string(snt.name);
-
-    return "UNKNOWN SECTION NAME " + std::to_string(type);
-}
-*/
-
-static int readProgDefs(ifstream& elfFile, vector<struct bpf_prog_def>& pd,
-                        size_t sizeOfBpfProgDef) {
+static int readProgDefs(ifstream& elfFile, vector<struct bpf_prog_def>& pd) {
     vector<char> pdData;
     int ret = readSectionByName("progs", elfFile, pdData);
     if (ret) return ret;
 
-    if (pdData.size() % sizeOfBpfProgDef) {
+    if (pdData.size() % sizeof(struct bpf_prog_def)) {
         ALOGE("readProgDefs failed due to improper sized progs section, %zu %% %zu != 0",
-              pdData.size(), sizeOfBpfProgDef);
+              pdData.size(), sizeof(struct bpf_prog_def));
         return -1;
     };
 
-    int progCount = pdData.size() / sizeOfBpfProgDef;
-    pd.resize(progCount);
-    size_t trimmedSize = std::min(sizeOfBpfProgDef, sizeof(struct bpf_prog_def));
+    pd.resize(pdData.size() / sizeof(struct bpf_prog_def));
 
     const char* dataPtr = pdData.data();
     for (auto& p : pd) {
-        // First we zero initialize
-        memset(&p, 0, sizeof(p));
-        // Then we set non-zero defaults
-        p.bpfloader_max_ver = DEFAULT_BPFLOADER_MAX_VER;  // v1.0
-        // Then we copy over the structure prefix from the ELF file.
-        memcpy(&p, dataPtr, trimmedSize);
-        // Move to next struct in the ELF file
-        dataPtr += sizeOfBpfProgDef;
+        // Copy the structure from the ELF file and move to the next one.
+        memcpy(&p, dataPtr, sizeof(struct bpf_prog_def));
+        dataPtr += sizeof(struct bpf_prog_def);
     }
     return 0;
 }
@@ -479,7 +460,7 @@
     ret = readSymTab(elfFile, 1 /* sort */, symtab);
     if (ret) return ret;
 
-    /* Get index of section */
+    // Get index of section
     ret = readSectionHeadersAll(elfFile, shTable);
     if (ret) return ret;
 
@@ -494,7 +475,7 @@
         }
     }
 
-    /* No section found with matching name*/
+    // No section found with matching name
     if (sec_idx == -1) {
         ALOGW("No %s section could be found in elf object", sectionName.c_str());
         return -1;
@@ -514,8 +495,8 @@
     return 0;
 }
 
-/* Read a section by its index - for ex to get sec hdr strtab blob */
-static int readCodeSections(ifstream& elfFile, vector<codeSection>& cs, size_t sizeOfBpfProgDef) {
+// Read a section by its index - for ex to get sec hdr strtab blob
+static int readCodeSections(ifstream& elfFile, vector<codeSection>& cs) {
     vector<Elf64_Shdr> shTable;
     int entries, ret = 0;
 
@@ -524,7 +505,7 @@
     entries = shTable.size();
 
     vector<struct bpf_prog_def> pd;
-    ret = readProgDefs(elfFile, pd, sizeOfBpfProgDef);
+    ret = readProgDefs(elfFile, pd);
     if (ret) return ret;
     vector<string> progDefNames;
     ret = getSectionSymNames(elfFile, "progs", progDefNames);
@@ -568,7 +549,7 @@
             }
         }
 
-        /* Check for rel section */
+        // Check for rel section
         if (cs_temp.data.size() > 0 && i < entries) {
             ret = getSymName(elfFile, shTable[i + 1].sh_name, name);
             if (ret) return ret;
@@ -657,8 +638,7 @@
 }
 
 static int createMaps(const char* elfPath, ifstream& elfFile, vector<unique_fd>& mapFds,
-                      const char* prefix, const size_t sizeOfBpfMapDef,
-                      const unsigned int bpfloader_ver) {
+                      const char* prefix, const unsigned int bpfloader_ver) {
     int ret;
     vector<char> mdData;
     vector<struct bpf_map_def> md;
@@ -669,27 +649,19 @@
     if (ret == -2) return 0;  // no maps to read
     if (ret) return ret;
 
-    if (mdData.size() % sizeOfBpfMapDef) {
+    if (mdData.size() % sizeof(struct bpf_map_def)) {
         ALOGE("createMaps failed due to improper sized maps section, %zu %% %zu != 0",
-              mdData.size(), sizeOfBpfMapDef);
+              mdData.size(), sizeof(struct bpf_map_def));
         return -1;
     };
 
-    int mapCount = mdData.size() / sizeOfBpfMapDef;
-    md.resize(mapCount);
-    size_t trimmedSize = std::min(sizeOfBpfMapDef, sizeof(struct bpf_map_def));
+    md.resize(mdData.size() / sizeof(struct bpf_map_def));
 
     const char* dataPtr = mdData.data();
     for (auto& m : md) {
-        // First we zero initialize
-        memset(&m, 0, sizeof(m));
-        // Then we set non-zero defaults
-        m.bpfloader_max_ver = DEFAULT_BPFLOADER_MAX_VER;  // v1.0
-        m.max_kver = 0xFFFFFFFFu;                         // matches KVER_INF from bpf_helpers.h
-        // Then we copy over the structure prefix from the ELF file.
-        memcpy(&m, dataPtr, trimmedSize);
-        // Move to next struct in the ELF file
-        dataPtr += sizeOfBpfMapDef;
+        // Copy the structure from the ELF file and move to the next one.
+        memcpy(&m, dataPtr, sizeof(struct bpf_map_def));
+        dataPtr += sizeof(struct bpf_map_def);
     }
 
     ret = getSectionSymNames(elfFile, "maps", mapNames);
@@ -779,14 +751,14 @@
 
         domain selinux_context = getDomainFromSelinuxContext(md[i].selinux_context);
         if (specified(selinux_context)) {
-            ALOGI("map %s selinux_context [%-32s] -> %d -> '%s' (%s)", mapNames[i].c_str(),
+            ALOGV("map %s selinux_context [%-32s] -> %d -> '%s' (%s)", mapNames[i].c_str(),
                   md[i].selinux_context, static_cast<int>(selinux_context),
                   lookupSelinuxContext(selinux_context), lookupPinSubdir(selinux_context));
         }
 
         domain pin_subdir = getDomainFromPinSubdir(md[i].pin_subdir);
         if (specified(pin_subdir)) {
-            ALOGI("map %s pin_subdir [%-32s] -> %d -> '%s'", mapNames[i].c_str(), md[i].pin_subdir,
+            ALOGV("map %s pin_subdir [%-32s] -> %d -> '%s'", mapNames[i].c_str(), md[i].pin_subdir,
                   static_cast<int>(pin_subdir), lookupPinSubdir(pin_subdir));
         }
 
@@ -881,26 +853,6 @@
     return ret;
 }
 
-/* For debugging, dump all instructions */
-static void dumpIns(char* ins, int size) {
-    for (int row = 0; row < size / 8; row++) {
-        ALOGE("%d: ", row);
-        for (int j = 0; j < 8; j++) {
-            ALOGE("%3x ", ins[(row * 8) + j]);
-        }
-        ALOGE("\n");
-    }
-}
-
-/* For debugging, dump all code sections from cs list */
-static void dumpAllCs(vector<codeSection>& cs) {
-    for (int i = 0; i < (int)cs.size(); i++) {
-        ALOGE("Dumping cs %d, name %s", int(i), cs[i].name.c_str());
-        dumpIns((char*)cs[i].data.data(), cs[i].data.size());
-        ALOGE("-----------");
-    }
-}
-
 static void applyRelo(void* insnsPtr, Elf64_Addr offset, int fd) {
     int insnIndex;
     struct bpf_insn *insn, *insns;
@@ -918,9 +870,7 @@
     }
 
     if (insn->code != (BPF_LD | BPF_IMM | BPF_DW)) {
-        ALOGE("Dumping all instructions till ins %d", insnIndex);
         ALOGE("invalid relo for insn %d: code 0x%x", insnIndex, insn->code);
-        dumpIns((char*)insnsPtr, (insnIndex + 3) * 8);
         return;
     }
 
@@ -945,7 +895,7 @@
             ret = getSymNameByIdx(elfFile, symIndex, symName);
             if (ret) return;
 
-            /* Find the map fd and apply relo */
+            // Find the map fd and apply relo
             for (int j = 0; j < (int)mapNames.size(); j++) {
                 if (!mapNames[j].compare(symName)) {
                     applyRelo(cs[k].data.data(), rel[i].r_offset, mapFds[j]);
@@ -1012,13 +962,13 @@
         }
 
         if (specified(selinux_context)) {
-            ALOGI("prog %s selinux_context [%-32s] -> %d -> '%s' (%s)", name.c_str(),
+            ALOGV("prog %s selinux_context [%-32s] -> %d -> '%s' (%s)", name.c_str(),
                   cs[i].prog_def->selinux_context, static_cast<int>(selinux_context),
                   lookupSelinuxContext(selinux_context), lookupPinSubdir(selinux_context));
         }
 
         if (specified(pin_subdir)) {
-            ALOGI("prog %s pin_subdir [%-32s] -> %d -> '%s'", name.c_str(),
+            ALOGV("prog %s pin_subdir [%-32s] -> %d -> '%s'", name.c_str(),
                   cs[i].prog_def->pin_subdir, static_cast<int>(pin_subdir),
                   lookupPinSubdir(pin_subdir));
         }
@@ -1128,7 +1078,7 @@
 }
 
 int loadProg(const char* const elfPath, bool* const isCritical, const unsigned int bpfloader_ver,
-             const Location& location) {
+             const char* const prefix) {
     vector<char> license;
     vector<char> critical;
     vector<codeSection> cs;
@@ -1154,17 +1104,8 @@
               elfPath, (char*)license.data());
     }
 
-    // the following default values are for bpfloader V0.0 format which does not include them
-    unsigned int bpfLoaderMinVer =
-            readSectionUint("bpfloader_min_ver", elfFile, DEFAULT_BPFLOADER_MIN_VER);
-    unsigned int bpfLoaderMaxVer =
-            readSectionUint("bpfloader_max_ver", elfFile, DEFAULT_BPFLOADER_MAX_VER);
-    unsigned int bpfLoaderMinRequiredVer =
-            readSectionUint("bpfloader_min_required_ver", elfFile, 0);
-    size_t sizeOfBpfMapDef =
-            readSectionUint("size_of_bpf_map_def", elfFile, DEFAULT_SIZEOF_BPF_MAP_DEF);
-    size_t sizeOfBpfProgDef =
-            readSectionUint("size_of_bpf_prog_def", elfFile, DEFAULT_SIZEOF_BPF_PROG_DEF);
+    unsigned int bpfLoaderMinVer = readSectionUint("bpfloader_min_ver", elfFile);
+    unsigned int bpfLoaderMaxVer = readSectionUint("bpfloader_max_ver", elfFile);
 
     // inclusive lower bound check
     if (bpfloader_ver < bpfLoaderMinVer) {
@@ -1180,37 +1121,16 @@
         return 0;
     }
 
-    if (bpfloader_ver < bpfLoaderMinRequiredVer) {
-        ALOGI("BpfLoader version 0x%05x failing due to ELF object %s with required min ver 0x%05x",
-              bpfloader_ver, elfPath, bpfLoaderMinRequiredVer);
-        return -1;
-    }
-
     ALOGI("BpfLoader version 0x%05x processing ELF object %s with ver [0x%05x,0x%05x)",
           bpfloader_ver, elfPath, bpfLoaderMinVer, bpfLoaderMaxVer);
 
-    if (sizeOfBpfMapDef < DEFAULT_SIZEOF_BPF_MAP_DEF) {
-        ALOGE("sizeof(bpf_map_def) of %zu is too small (< %d)", sizeOfBpfMapDef,
-              DEFAULT_SIZEOF_BPF_MAP_DEF);
-        return -1;
-    }
-
-    if (sizeOfBpfProgDef < DEFAULT_SIZEOF_BPF_PROG_DEF) {
-        ALOGE("sizeof(bpf_prog_def) of %zu is too small (< %d)", sizeOfBpfProgDef,
-              DEFAULT_SIZEOF_BPF_PROG_DEF);
-        return -1;
-    }
-
-    ret = readCodeSections(elfFile, cs, sizeOfBpfProgDef);
+    ret = readCodeSections(elfFile, cs);
     if (ret) {
         ALOGE("Couldn't read all code sections in %s", elfPath);
         return ret;
     }
 
-    /* Just for future debugging */
-    if (0) dumpAllCs(cs);
-
-    ret = createMaps(elfPath, elfFile, mapFds, location.prefix, sizeOfBpfMapDef, bpfloader_ver);
+    ret = createMaps(elfPath, elfFile, mapFds, prefix, bpfloader_ver);
     if (ret) {
         ALOGE("Failed to create maps: (ret=%d) in %s", ret, elfPath);
         return ret;
@@ -1221,7 +1141,7 @@
 
     applyMapRelo(elfFile, mapFds, cs);
 
-    ret = loadCodeSections(elfPath, cs, string(license.data()), location.prefix, bpfloader_ver);
+    ret = loadCodeSections(elfPath, cs, string(license.data()), prefix, bpfloader_ver);
     if (ret) ALOGE("Failed to load programs, loadCodeSections ret=%d", ret);
 
     return ret;
@@ -1280,7 +1200,7 @@
             progPath += s;
 
             bool critical;
-            int ret = loadProg(progPath.c_str(), &critical, bpfloader_ver, location);
+            int ret = loadProg(progPath.c_str(), &critical, bpfloader_ver, location.prefix);
             if (ret) {
                 if (critical) retVal = ret;
                 ALOGE("Failed to load object: %s, ret: %s", progPath.c_str(), std::strerror(-ret));
diff --git a/netbpfload/netbpfload.33rc b/netbpfload/netbpfload.33rc
index 493731f..eb937dd 100644
--- a/netbpfload/netbpfload.33rc
+++ b/netbpfload/netbpfload.33rc
@@ -18,4 +18,3 @@
     rlimit memlock 1073741824 1073741824
     oneshot
     reboot_on_failure reboot,netbpfload-failed
-    override
diff --git a/networksecurity/service/Android.bp b/networksecurity/service/Android.bp
index 66d201a..e33abd5 100644
--- a/networksecurity/service/Android.bp
+++ b/networksecurity/service/Android.bp
@@ -27,6 +27,7 @@
     ],
 
     libs: [
+        "framework-configinfrastructure",
         "framework-connectivity-pre-jarjar",
         "service-connectivity-pre-jarjar",
     ],
diff --git a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyFlagsListener.java b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyFlagsListener.java
new file mode 100644
index 0000000..8dd5951
--- /dev/null
+++ b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyFlagsListener.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2024 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.server.net.ct;
+
+import static android.provider.DeviceConfig.NAMESPACE_TETHERING;
+
+import android.content.Context;
+import android.provider.DeviceConfig;
+import android.provider.DeviceConfig.Properties;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.modules.utils.build.SdkLevel;
+
+import java.util.concurrent.Executors;
+
+/** Listener class for the Certificate Transparency Phenotype flags. */
+class CertificateTransparencyFlagsListener implements DeviceConfig.OnPropertiesChangedListener {
+
+    private static final String TAG = "CertificateTransparency";
+
+    private static final String VERSION = "version";
+    private static final String CONTENT_URL = "content_url";
+    private static final String METADATA_URL = "metadata_url";
+
+    CertificateTransparencyFlagsListener(Context context) {}
+
+    void initialize() {
+        DeviceConfig.addOnPropertiesChangedListener(
+                NAMESPACE_TETHERING, Executors.newSingleThreadExecutor(), this);
+        // TODO: handle property changes triggering on boot before registering this listener.
+    }
+
+    @Override
+    public void onPropertiesChanged(Properties properties) {
+        if (!SdkLevel.isAtLeastV() || !NAMESPACE_TETHERING.equals(properties.getNamespace())) {
+            return;
+        }
+
+        String newVersion = DeviceConfig.getString(NAMESPACE_TETHERING, VERSION, "");
+        String newContentUrl = DeviceConfig.getString(NAMESPACE_TETHERING, CONTENT_URL, "");
+        String newMetadataUrl = DeviceConfig.getString(NAMESPACE_TETHERING, METADATA_URL, "");
+        if (TextUtils.isEmpty(newVersion)
+                || TextUtils.isEmpty(newContentUrl)
+                || TextUtils.isEmpty(newMetadataUrl)) {
+            return;
+        }
+
+        Log.d(TAG, "newVersion=" + newVersion);
+        Log.d(TAG, "newContentUrl=" + newContentUrl);
+        Log.d(TAG, "newMetadataUrl=" + newMetadataUrl);
+        // TODO: start download of URLs.
+    }
+}
diff --git a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java
index 8c53bf7..406a57f 100644
--- a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java
+++ b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java
@@ -23,6 +23,7 @@
 
 import com.android.net.ct.flags.Flags;
 import com.android.net.module.util.DeviceConfigUtils;
+import com.android.server.SystemService;
 
 /** Implementation of the Certificate Transparency service. */
 @RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM)
@@ -32,6 +33,8 @@
     private static final String CERTIFICATE_TRANSPARENCY_ENABLED =
             "certificate_transparency_service_enabled";
 
+    private final CertificateTransparencyFlagsListener mFlagsListener;
+
     /**
      * @return true if the CertificateTransparency service is enabled.
      */
@@ -43,7 +46,9 @@
     }
 
     /** Creates a new {@link CertificateTransparencyService} object. */
-    public CertificateTransparencyService(Context context) {}
+    public CertificateTransparencyService(Context context) {
+        mFlagsListener = new CertificateTransparencyFlagsListener(context);
+    }
 
     /**
      * Called by {@link com.android.server.ConnectivityServiceInitializer}.
@@ -51,6 +56,13 @@
      * @see com.android.server.SystemService#onBootPhase
      */
     public void onBootPhase(int phase) {
-        Log.d(TAG, "CertificateTransparencyService#onBootPhase " + phase);
+
+        switch (phase) {
+            case SystemService.PHASE_BOOT_COMPLETED:
+                Log.d(TAG, "setting up flags listeners");
+                mFlagsListener.initialize();
+                break;
+            default:
+        }
     }
 }
diff --git a/service-t/Android.bp b/service-t/Android.bp
index e00b7cf..32dbcaa 100644
--- a/service-t/Android.bp
+++ b/service-t/Android.bp
@@ -105,7 +105,6 @@
     },
     srcs: [
         "src/com/android/server/connectivity/mdns/**/*.java",
-        ":framework-connectivity-t-mdns-standalone-build-sources",
         ":service-mdns-droidstubs",
     ],
     exclude_srcs: [
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java b/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
index 8123d27..7fa605a 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
@@ -390,12 +390,18 @@
      */
     public void dump(PrintWriter pw) {
         discoveryExecutor.checkAndRunOnHandlerThread(() -> {
-            pw.println();
+            pw.println("Clients:");
             // Dump ServiceTypeClients
             for (MdnsServiceTypeClient serviceTypeClient
                     : perSocketServiceTypeClients.getAllMdnsServiceTypeClient()) {
                 serviceTypeClient.dump(pw);
             }
+            pw.println();
+            // Dump ServiceCache
+            pw.println("Cached services:");
+            if (serviceCache != null) {
+                serviceCache.dump(pw, "  ");
+            }
         });
     }
 }
\ No newline at end of file
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsQueryScheduler.java b/service-t/src/com/android/server/connectivity/mdns/MdnsQueryScheduler.java
index 5c02767..cfeca5d 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsQueryScheduler.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsQueryScheduler.java
@@ -78,7 +78,7 @@
 
         final long timeToRun = calculateTimeToRun(mLastScheduledQueryTaskArgs,
                 mLastScheduledQueryTaskArgs.config, now, minRemainingTtl, lastSentTime,
-                numOfQueriesBeforeBackoff);
+                numOfQueriesBeforeBackoff, false /* forceEnableBackoff */);
 
         if (timeToRun <= mLastScheduledQueryTaskArgs.timeToRun) {
             return null;
@@ -102,14 +102,16 @@
             long lastSentTime,
             long sessionId,
             int queryMode,
-            int numOfQueriesBeforeBackoff) {
+            int numOfQueriesBeforeBackoff,
+            boolean forceEnableBackoff) {
         final QueryTaskConfig nextRunConfig = currentConfig.getConfigForNextRun(queryMode);
-        final long timeToRun;
-        if (mLastScheduledQueryTaskArgs == null) {
+        long timeToRun;
+        if (mLastScheduledQueryTaskArgs == null && !forceEnableBackoff) {
             timeToRun = now + nextRunConfig.delayUntilNextTaskWithoutBackoffMs;
         } else {
             timeToRun = calculateTimeToRun(mLastScheduledQueryTaskArgs,
-                    nextRunConfig, now, minRemainingTtl, lastSentTime, numOfQueriesBeforeBackoff);
+                    nextRunConfig, now, minRemainingTtl, lastSentTime, numOfQueriesBeforeBackoff,
+                    forceEnableBackoff);
         }
         mLastScheduledQueryTaskArgs = new ScheduledQueryTaskArgs(nextRunConfig, timeToRun,
                 minRemainingTtl + now,
@@ -128,11 +130,12 @@
         return mLastScheduledQueryTaskArgs;
     }
 
-    private static long calculateTimeToRun(@NonNull ScheduledQueryTaskArgs taskArgs,
+    private static long calculateTimeToRun(@Nullable ScheduledQueryTaskArgs taskArgs,
             QueryTaskConfig queryTaskConfig, long now, long minRemainingTtl, long lastSentTime,
-            int numOfQueriesBeforeBackoff) {
+            int numOfQueriesBeforeBackoff, boolean forceEnableBackoff) {
         final long baseDelayInMs = queryTaskConfig.delayUntilNextTaskWithoutBackoffMs;
-        if (!queryTaskConfig.shouldUseQueryBackoff(numOfQueriesBeforeBackoff)) {
+        if (!(forceEnableBackoff
+                || queryTaskConfig.shouldUseQueryBackoff(numOfQueriesBeforeBackoff))) {
             return lastSentTime + baseDelayInMs;
         }
         if (minRemainingTtl <= 0) {
@@ -141,7 +144,7 @@
             return lastSentTime + baseDelayInMs;
         }
         // If the next TTL expiration time hasn't changed, then use previous calculated timeToRun.
-        if (lastSentTime < now
+        if (lastSentTime < now && taskArgs != null
                 && taskArgs.minTtlExpirationTimeWhenScheduled == now + minRemainingTtl) {
             // Use the original scheduling time if the TTL has not changed, to avoid continuously
             // rescheduling to 80% of the remaining TTL as time passes
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsResponse.java b/service-t/src/com/android/server/connectivity/mdns/MdnsResponse.java
index 3636644..2957da5 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsResponse.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsResponse.java
@@ -19,11 +19,14 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.net.Network;
+import android.os.SystemClock;
+import android.text.TextUtils;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.DnsUtils;
 
 import java.io.IOException;
+import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
@@ -426,4 +429,18 @@
 
         return count;
     }
+
+    @Override
+    public String toString() {
+        return "Name: " + TextUtils.join(".", serviceName)
+                + ", pointerRecords: " + pointerRecords
+                + ", serviceRecord: " + serviceRecord
+                + ", textRecord: " + textRecord
+                + ", inet4AddressRecords: " + inet4AddressRecords
+                + ", inet6AddressRecords: " + inet6AddressRecords
+                + ", interfaceIndex: " + interfaceIndex
+                + ", network: " + network
+                + ", lastUpdateTime: " + Instant.now().minusMillis(
+                        SystemClock.elapsedRealtime() - lastUpdateTime);
+    }
 }
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceCache.java b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceCache.java
index a8a4ef1..591ed8b 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceCache.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceCache.java
@@ -32,6 +32,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.connectivity.mdns.util.MdnsUtils;
 
+import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
@@ -71,6 +72,11 @@
             return Objects.equals(mUpperCaseServiceType, ((CacheKey) other).mUpperCaseServiceType)
                     && Objects.equals(mSocketKey, ((CacheKey) other).mSocketKey);
         }
+
+        @Override
+        public String toString() {
+            return "CacheKey{ ServiceType=" + mUpperCaseServiceType + ", " + mSocketKey + " }";
+        }
     }
     /**
      * A map of cached services. Key is composed of service type and socket. Value is the list of
@@ -353,6 +359,22 @@
         mNextExpirationTime = getNextExpirationTime(now);
     }
 
+    /**
+     * Dump ServiceCache state.
+     */
+    public void dump(PrintWriter pw, String indent) {
+        ensureRunningOnHandlerThread(mHandler);
+        // IndentingPrintWriter cannot be used on the mDNS stack build. So, manually add an indent.
+        for (int i = 0; i < mCachedServices.size(); i++) {
+            final CacheKey key = mCachedServices.keyAt(i);
+            pw.println(indent + key);
+            for (MdnsResponse response : mCachedServices.valueAt(i)) {
+                pw.println(indent + "  Response{ " + response + " }");
+            }
+            pw.println();
+        }
+    }
+
     /*** Callbacks for listening service expiration */
     public interface ServiceExpiredCallback {
         /*** Notify the service is expired */
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
index 8959c1b..4b55ea9 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
@@ -16,6 +16,7 @@
 
 package com.android.server.connectivity.mdns;
 
+import static com.android.server.connectivity.mdns.MdnsSearchOptions.AGGRESSIVE_QUERY_MODE;
 import static com.android.server.connectivity.mdns.MdnsServiceCache.ServiceExpiredCallback;
 import static com.android.server.connectivity.mdns.MdnsServiceCache.findMatchedResponse;
 import static com.android.server.connectivity.mdns.util.MdnsUtils.Clock;
@@ -182,7 +183,8 @@
                                     lastSentTime,
                                     sentResult.taskArgs.sessionId,
                                     searchOptions.getQueryMode(),
-                                    searchOptions.numOfQueriesBeforeBackoff()
+                                    searchOptions.numOfQueriesBeforeBackoff(),
+                                    false /* forceEnableBackoff */
                             );
                     dependencies.sendMessageDelayed(
                             handler,
@@ -396,11 +398,13 @@
         }
         // Remove the next scheduled periodical task.
         removeScheduledTask();
-        mdnsQueryScheduler.cancelScheduledRun();
-        // Keep tracking the ScheduledFuture for the task so we can cancel it if caller is not
-        // interested anymore.
-        final QueryTaskConfig taskConfig = new QueryTaskConfig(
-                searchOptions.getQueryMode());
+        final boolean forceEnableBackoff =
+                (searchOptions.getQueryMode() == AGGRESSIVE_QUERY_MODE && hadReply);
+        // Keep the latest scheduled run for rescheduling if there is a service in the cache.
+        if (!(forceEnableBackoff)) {
+            mdnsQueryScheduler.cancelScheduledRun();
+        }
+        final QueryTaskConfig taskConfig = new QueryTaskConfig(searchOptions.getQueryMode());
         final long now = clock.elapsedRealtime();
         if (lastSentTime == 0) {
             lastSentTime = now;
@@ -415,7 +419,8 @@
                             lastSentTime,
                             currentSessionId,
                             searchOptions.getQueryMode(),
-                            searchOptions.numOfQueriesBeforeBackoff()
+                            searchOptions.numOfQueriesBeforeBackoff(),
+                            forceEnableBackoff
                     );
             dependencies.sendMessageDelayed(
                     handler,
diff --git a/service/src/com/android/server/connectivity/DnsManager.java b/service/src/com/android/server/connectivity/DnsManager.java
index ac02229..b95e3b1 100644
--- a/service/src/com/android/server/connectivity/DnsManager.java
+++ b/service/src/com/android/server/connectivity/DnsManager.java
@@ -41,6 +41,7 @@
 import android.net.NetworkCapabilities;
 import android.net.ResolverParamsParcel;
 import android.net.Uri;
+import android.net.resolv.aidl.DohParamsParcel;
 import android.net.shared.PrivateDnsConfig;
 import android.os.Binder;
 import android.os.RemoteException;
@@ -52,16 +53,17 @@
 import android.util.Pair;
 
 import java.net.InetAddress;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.stream.Collectors;
 
 /**
  * Encapsulate the management of DNS settings for networks.
@@ -382,15 +384,14 @@
         paramsParcel.domains = getDomainStrings(lp.getDomains());
         paramsParcel.tlsName = strictMode ? privateDnsCfg.hostname : "";
         paramsParcel.tlsServers =
-                strictMode ? makeStrings(
-                        Arrays.stream(privateDnsCfg.ips)
-                              .filter((ip) -> lp.isReachable(ip))
-                              .collect(Collectors.toList()))
+                strictMode ? makeStrings(getReachableAddressList(privateDnsCfg.ips, lp))
                 : useTls ? paramsParcel.servers  // Opportunistic
                 : new String[0];            // Off
         paramsParcel.transportTypes = nc.getTransportTypes();
         paramsParcel.meteredNetwork = nc.isMetered();
         paramsParcel.interfaceNames = lp.getAllInterfaceNames().toArray(new String[0]);
+        paramsParcel.dohParams = makeDohParamsParcel(privateDnsCfg, lp);
+
         // Prepare to track the validation status of the DNS servers in the
         // resolver config when private DNS is in opportunistic or strict mode.
         if (useTls) {
@@ -404,15 +405,16 @@
         }
 
         Log.d(TAG, String.format("sendDnsConfigurationForNetwork(%d, %s, %s, %d, %d, %d, %d, "
-                + "%d, %d, %s, %s, %s, %b, %s)", paramsParcel.netId,
+                + "%d, %d, %s, %s, %s, %b, %s, %s, %s, %s, %d)", paramsParcel.netId,
                 Arrays.toString(paramsParcel.servers), Arrays.toString(paramsParcel.domains),
                 paramsParcel.sampleValiditySeconds, paramsParcel.successThreshold,
                 paramsParcel.minSamples, paramsParcel.maxSamples, paramsParcel.baseTimeoutMsec,
                 paramsParcel.retryCount, paramsParcel.tlsName,
                 Arrays.toString(paramsParcel.tlsServers),
                 Arrays.toString(paramsParcel.transportTypes), paramsParcel.meteredNetwork,
-                Arrays.toString(paramsParcel.interfaceNames)));
-
+                Arrays.toString(paramsParcel.interfaceNames),
+                paramsParcel.dohParams.name, Arrays.toString(paramsParcel.dohParams.ips),
+                paramsParcel.dohParams.dohpath, paramsParcel.dohParams.port));
         try {
             mDnsResolver.setResolverConfiguration(paramsParcel);
         } catch (RemoteException | ServiceSpecificException e) {
@@ -498,4 +500,26 @@
     private static String[] getDomainStrings(String domains) {
         return (TextUtils.isEmpty(domains)) ? new String[0] : domains.split(" ");
     }
+
+    @NonNull
+    private List<InetAddress> getReachableAddressList(@NonNull InetAddress[] ips,
+            @NonNull LinkProperties lp) {
+        final ArrayList<InetAddress> out = new ArrayList<InetAddress>(Arrays.asList(ips));
+        out.removeIf(ip -> !lp.isReachable(ip));
+        return out;
+    }
+
+    @NonNull
+    private DohParamsParcel makeDohParamsParcel(@NonNull PrivateDnsConfig cfg,
+            @NonNull LinkProperties lp) {
+        if (cfg.mode == PRIVATE_DNS_MODE_OFF) {
+            return new DohParamsParcel.Builder().build();
+        }
+        return new DohParamsParcel.Builder()
+                .setName(cfg.dohName)
+                .setIps(makeStrings(getReachableAddressList(cfg.dohIps, lp)))
+                .setDohpath(cfg.dohPath)
+                .setPort(cfg.dohPort)
+                .build();
+    }
 }
diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index 94a2411..f47a23a 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -296,9 +296,6 @@
         "framework-connectivity-t.stubs.module_lib",
         "framework-location.stubs.module_lib",
     ],
-    static_libs: [
-        "modules-utils-build",
-    ],
     jarjar_rules: "jarjar-rules-shared.txt",
     visibility: [
         "//cts/tests/tests/net",
@@ -534,6 +531,19 @@
     ],
 }
 
+// net-utils-connectivity-apks is only for NetworkStack, CaptivePortalLogin and
+// Tethering.apk
+// It includes all the static libraries in this directory, which is safe because
+// these APKs use R8 to strip out unused code, and they do not depend on
+// bootclasspath jars that may have duplicate copies of the included classes
+// with the same jarjaring.
+// Tethering.apk does depend on a bootclasspath jar (framework-tethering.jar),
+// however it does not use any of the static libraries. If it did, Tethering.apk
+// would need to use another variant that excludes classes that are already
+// included in framework-tethering.jar (similarly to how framework-connectivity
+// and service-connectivity do it). Otherwise, static libs included in
+// framework-tethering and Tethering.apk and jarjared the same way would
+// conflict.
 java_library {
     name: "net-utils-connectivity-apks",
     srcs: [
diff --git a/staticlibs/framework/com/android/net/module/util/NetworkStatsUtils.java b/staticlibs/framework/com/android/net/module/util/NetworkStatsUtils.java
index 04b6174..41a9428 100644
--- a/staticlibs/framework/com/android/net/module/util/NetworkStatsUtils.java
+++ b/staticlibs/framework/com/android/net/module/util/NetworkStatsUtils.java
@@ -19,9 +19,6 @@
 import android.app.usage.NetworkStats;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.modules.utils.build.SdkLevel;
-
-import java.util.ArrayList;
 
 /**
  * Various utilities used for NetworkStats related code.
@@ -108,21 +105,12 @@
      */
     public static android.net.NetworkStats fromPublicNetworkStats(
             NetworkStats publiceNetworkStats) {
-        final ArrayList<android.net.NetworkStats.Entry> entries = new ArrayList<>();
+        android.net.NetworkStats stats = new android.net.NetworkStats(0L, 0);
         while (publiceNetworkStats.hasNextBucket()) {
             NetworkStats.Bucket bucket = new NetworkStats.Bucket();
             publiceNetworkStats.getNextBucket(bucket);
-            entries.add(fromBucket(bucket));
-        }
-        android.net.NetworkStats stats = new android.net.NetworkStats(0L, 0);
-        // The new API is only supported on devices running the mainline version of `NetworkStats`.
-        // It should always be used when available for memory efficiency.
-        if (SdkLevel.isAtLeastT()) {
-            stats = stats.addEntries(entries);
-        } else {
-            for (android.net.NetworkStats.Entry entry : entries) {
-                stats = stats.addEntry(entry);
-            }
+            final android.net.NetworkStats.Entry entry = fromBucket(bucket);
+            stats = stats.addEntry(entry);
         }
         return stats;
     }
diff --git a/staticlibs/native/bpf_headers/include/bpf/bpf_helpers.h b/staticlibs/native/bpf_headers/include/bpf/bpf_helpers.h
index 4ddec8b..c94f1d8 100644
--- a/staticlibs/native/bpf_headers/include/bpf/bpf_helpers.h
+++ b/staticlibs/native/bpf_headers/include/bpf/bpf_helpers.h
@@ -7,7 +7,7 @@
 #include "bpf_map_def.h"
 
 /******************************************************************************
- * WARNING: CHANGES TO THIS FILE OUTSIDE OF AOSP/MASTER ARE LIKELY TO BREAK   *
+ * WARNING: CHANGES TO THIS FILE OUTSIDE OF AOSP/MAIN ARE LIKELY TO BREAK     *
  * DEVICE COMPATIBILITY WITH MAINLINE MODULES SHIPPING EBPF CODE.             *
  *                                                                            *
  * THIS WILL LIKELY RESULT IN BRICKED DEVICES AT SOME ARBITRARY FUTURE TIME   *
@@ -71,11 +71,11 @@
  * In which case it's just best to use the default.
  */
 #ifndef BPFLOADER_MIN_VER
-#define BPFLOADER_MIN_VER BPFLOADER_PLATFORM_VERSION
+#define BPFLOADER_MIN_VER BPFLOADER_PLATFORM_VERSION  // inclusive, ie. >=
 #endif
 
 #ifndef BPFLOADER_MAX_VER
-#define BPFLOADER_MAX_VER DEFAULT_BPFLOADER_MAX_VER
+#define BPFLOADER_MAX_VER 0x10000u  // exclusive, ie. < v1.0
 #endif
 
 /* place things in different elf sections */
@@ -99,23 +99,19 @@
  *
  * If missing, bpfloader_{min/max}_ver default to 0/0x10000 ie. [v0.0, v1.0),
  * while size_of_bpf_{map/prog}_def default to 32/20 which are the v0.0 sizes.
- */
-#define LICENSE(NAME)                                                                           \
-    unsigned int _bpfloader_min_ver SECTION("bpfloader_min_ver") = BPFLOADER_MIN_VER;           \
-    unsigned int _bpfloader_max_ver SECTION("bpfloader_max_ver") = BPFLOADER_MAX_VER;           \
-    size_t _size_of_bpf_map_def SECTION("size_of_bpf_map_def") = sizeof(struct bpf_map_def);    \
-    size_t _size_of_bpf_prog_def SECTION("size_of_bpf_prog_def") = sizeof(struct bpf_prog_def); \
-    char _license[] SECTION("license") = (NAME)
-
-/* This macro disables loading BTF map debug information on Android <=U *and* all user builds.
  *
- * Note: Bpfloader v0.39+ honours 'btf_user_min_bpfloader_ver' on user builds,
- * and 'btf_min_bpfloader_ver' on non-user builds.
- * Older BTF capable versions unconditionally honour 'btf_min_bpfloader_ver'
+ * This macro also disables loading BTF map debug information, as versions
+ * of the platform bpfloader that support BTF require fork-exec of btfloader
+ * which causes a regression in boot time.
  */
-#define DISABLE_BTF_ON_USER_BUILDS() \
-    unsigned _btf_min_bpfloader_ver SECTION("btf_min_bpfloader_ver") = 39u; \
-    unsigned _btf_user_min_bpfloader_ver SECTION("btf_user_min_bpfloader_ver") = 0xFFFFFFFFu
+#define LICENSE(NAME)                                                                              \
+    unsigned int _bpfloader_min_ver SECTION("bpfloader_min_ver") = BPFLOADER_MIN_VER;              \
+    unsigned int _bpfloader_max_ver SECTION("bpfloader_max_ver") = BPFLOADER_MAX_VER;              \
+    size_t _size_of_bpf_map_def SECTION("size_of_bpf_map_def") = sizeof(struct bpf_map_def);       \
+    size_t _size_of_bpf_prog_def SECTION("size_of_bpf_prog_def") = sizeof(struct bpf_prog_def);    \
+    unsigned _btf_min_bpfloader_ver SECTION("btf_min_bpfloader_ver") = BPFLOADER_MAINLINE_VERSION; \
+    unsigned _btf_user_min_bpfloader_ver SECTION("btf_user_min_bpfloader_ver") = 0xFFFFFFFFu;      \
+    char _license[] SECTION("license") = (NAME)
 
 /* flag the resulting bpf .o file as critical to system functionality,
  * loading all kernel version appropriate programs in it must succeed
@@ -414,19 +410,10 @@
     SECTION(SECTION_NAME)                                                                \
     int the_prog
 
-#ifndef DEFAULT_BPF_PROG_SELINUX_CONTEXT
-#define DEFAULT_BPF_PROG_SELINUX_CONTEXT ""
-#endif
-
-#ifndef DEFAULT_BPF_PROG_PIN_SUBDIR
-#define DEFAULT_BPF_PROG_PIN_SUBDIR ""
-#endif
-
 #define DEFINE_BPF_PROG_KVER_RANGE_OPT(SECTION_NAME, prog_uid, prog_gid, the_prog, min_kv, max_kv, \
                                        opt)                                                        \
     DEFINE_BPF_PROG_EXT(SECTION_NAME, prog_uid, prog_gid, the_prog, min_kv, max_kv,                \
-                        BPFLOADER_MIN_VER, BPFLOADER_MAX_VER, opt,                                 \
-                        DEFAULT_BPF_PROG_SELINUX_CONTEXT, DEFAULT_BPF_PROG_PIN_SUBDIR,             \
+                        BPFLOADER_MIN_VER, BPFLOADER_MAX_VER, opt, "", "",                         \
                         LOAD_ON_ENG, LOAD_ON_USER, LOAD_ON_USERDEBUG)
 
 // Programs (here used in the sense of functions/sections) marked optional are allowed to fail
diff --git a/staticlibs/native/bpf_headers/include/bpf/bpf_map_def.h b/staticlibs/native/bpf_headers/include/bpf/bpf_map_def.h
index 00ef91a..2d6736c 100644
--- a/staticlibs/native/bpf_headers/include/bpf/bpf_map_def.h
+++ b/staticlibs/native/bpf_headers/include/bpf/bpf_map_def.h
@@ -29,7 +29,7 @@
  *                                                                            *
  *                          ! ! ! W A R N I N G ! ! !                         *
  *                                                                            *
- * CHANGES TO THESE STRUCTURE DEFINITIONS OUTSIDE OF AOSP/MASTER *WILL* BREAK *
+ * CHANGES TO THESE STRUCTURE DEFINITIONS OUTSIDE OF AOSP/MAIN *WILL* BREAK   *
  * MAINLINE MODULE COMPATIBILITY                                              *
  *                                                                            *
  * AND THUS MAY RESULT IN YOUR DEVICE BRICKING AT SOME ARBITRARY POINT IN     *
@@ -42,12 +42,6 @@
  *                                                                            *
  ******************************************************************************/
 
-// These are the values used if these fields are missing
-#define DEFAULT_BPFLOADER_MIN_VER 0u        // v0.0 (this is inclusive ie. >= v0.0)
-#define DEFAULT_BPFLOADER_MAX_VER 0x10000u  // v1.0 (this is exclusive ie. < v1.0)
-#define DEFAULT_SIZEOF_BPF_MAP_DEF 32       // v0.0 struct: enum (uint sized) + 7 uint
-#define DEFAULT_SIZEOF_BPF_PROG_DEF 20      // v0.0 struct: 4 uint + bool + 3 byte alignment pad
-
 /*
  * The bpf_{map,prog}_def structures are compiled for different architectures.
  * Once by the BPF compiler for the BPF architecture, and once by a C++
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/NetworkStatsUtilsTest.kt b/staticlibs/tests/unit/src/com/android/net/module/util/NetworkStatsUtilsTest.kt
index 97d3c19..baadad0 100644
--- a/staticlibs/tests/unit/src/com/android/net/module/util/NetworkStatsUtilsTest.kt
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/NetworkStatsUtilsTest.kt
@@ -17,27 +17,15 @@
 package com.android.net.module.util
 
 import android.net.NetworkStats
-import android.net.NetworkStats.DEFAULT_NETWORK_NO
-import android.net.NetworkStats.DEFAULT_NETWORK_YES
-import android.net.NetworkStats.Entry
-import android.net.NetworkStats.METERED_NO
-import android.net.NetworkStats.ROAMING_NO
-import android.net.NetworkStats.ROAMING_YES
-import android.net.NetworkStats.SET_DEFAULT
-import android.net.NetworkStats.TAG_NONE
 import androidx.test.filters.SmallTest
 import androidx.test.runner.AndroidJUnit4
 import com.android.testutils.assertEntryEquals
-import com.android.testutils.assertNetworkStatsEquals
-import com.android.testutils.makePublicStatsFromAndroidNetStats
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.Mockito.doReturn
 import org.mockito.Mockito.mock
-import org.mockito.Mockito.`when`
-
 
 @RunWith(AndroidJUnit4::class)
 @SmallTest
@@ -105,37 +93,6 @@
         assertEntryEquals(expectedEntry, entry)
     }
 
-    @Test
-    fun testPublicStatsToAndroidNetStats() {
-        val uid1 = 10001
-        val uid2 = 10002
-        val testIface = "wlan0"
-        val testAndroidNetStats = NetworkStats(0L, 3)
-                .addEntry(Entry(testIface, uid1, SET_DEFAULT, TAG_NONE,
-                        METERED_NO, ROAMING_NO, DEFAULT_NETWORK_YES, 20, 3, 57, 40, 3))
-                .addEntry(Entry(
-                        testIface, uid2, SET_DEFAULT, TAG_NONE,
-                        METERED_NO, ROAMING_YES, DEFAULT_NETWORK_NO, 2, 7, 2, 5, 7))
-                .addEntry(Entry(testIface, uid2, SET_DEFAULT, TAG_NONE,
-                        METERED_NO, ROAMING_YES, DEFAULT_NETWORK_NO, 4, 5, 3, 1, 8))
-        val publicStats: android.app.usage.NetworkStats =
-                makePublicStatsFromAndroidNetStats(testAndroidNetStats)
-        val androidNetStats: NetworkStats =
-                NetworkStatsUtils.fromPublicNetworkStats(publicStats)
-
-        // 1. The public `NetworkStats` class does not include interface information.
-        //    Interface details must be removed and items with duplicated
-        //    keys need to be merged before making any comparisons.
-        // 2. The public `NetworkStats` class lacks an operations field.
-        //    Thus, the information will not be preserved during the conversion.
-        val expectedStats = NetworkStats(0L, 2)
-                .addEntry(Entry(null, uid1, SET_DEFAULT, TAG_NONE,
-                        METERED_NO, ROAMING_NO, DEFAULT_NETWORK_YES, 20, 3, 57, 40, 0))
-                .addEntry(Entry(null, uid2, SET_DEFAULT, TAG_NONE,
-                        METERED_NO, ROAMING_YES, DEFAULT_NETWORK_NO, 6, 12, 5, 6, 0))
-        assertNetworkStatsEquals(expectedStats, androidNetStats)
-    }
-
     private fun makeMockBucket(
         uid: Int,
         tag: Int,
diff --git a/staticlibs/testutils/devicetests/com/android/testutils/NetworkStatsUtils.kt b/staticlibs/testutils/devicetests/com/android/testutils/NetworkStatsUtils.kt
index e8c7297..f2b14f5 100644
--- a/staticlibs/testutils/devicetests/com/android/testutils/NetworkStatsUtils.kt
+++ b/staticlibs/testutils/devicetests/com/android/testutils/NetworkStatsUtils.kt
@@ -16,12 +16,7 @@
 
 package com.android.testutils
 
-import android.app.usage.NetworkStatsManager
-import android.content.Context
-import android.net.INetworkStatsService
-import android.net.INetworkStatsSession
 import android.net.NetworkStats
-import android.net.NetworkTemplate
 import android.text.TextUtils
 import com.android.modules.utils.build.SdkLevel
 import kotlin.test.assertTrue
@@ -117,32 +112,3 @@
 fun assertParcelingIsLossless(stats: NetworkStats) {
     assertParcelingIsLossless(stats) { a, b -> orderInsensitiveEquals(a, b) }
 }
-
-/**
- * Make a {@link android.app.usage.NetworkStats} instance from
- * a {@link android.net.NetworkStats} instance.
- */
-// It's not possible to directly create a mocked `NetworkStats` instance
-// because of limitations with `NetworkStats#getNextBucket`.
-// As a workaround for testing, create a mock by controlling the return values
-// from the mocked service that provides the `NetworkStats` data.
-// Notes:
-//   1. The order of records in the final `NetworkStats` object might change or
-//      some records might be merged if there are items with duplicate keys.
-//   2. The interface and operations fields will be empty since there is
-//      no such field in the {@link android.app.usage.NetworkStats}.
-fun makePublicStatsFromAndroidNetStats(androidNetStats: NetworkStats):
-        android.app.usage.NetworkStats {
-    val mockService = Mockito.mock(INetworkStatsService::class.java)
-    val manager = NetworkStatsManager(Mockito.mock(Context::class.java), mockService)
-    val mockStatsSession = Mockito.mock(INetworkStatsSession::class.java)
-
-    Mockito.doReturn(mockStatsSession).`when`(mockService)
-            .openSessionForUsageStats(anyInt(), any())
-    Mockito.doReturn(androidNetStats).`when`(mockStatsSession).getSummaryForAllUid(
-            any(NetworkTemplate::class.java), anyLong(), anyLong(), anyBoolean())
-    return manager.querySummary(
-            Mockito.mock(NetworkTemplate::class.java),
-            Long.MIN_VALUE, Long.MAX_VALUE
-    )
-}
diff --git a/tests/cts/net/src/android/net/cts/DnsTest.java b/tests/cts/net/src/android/net/cts/DnsTest.java
index fb63a19..b1e5680 100644
--- a/tests/cts/net/src/android/net/cts/DnsTest.java
+++ b/tests/cts/net/src/android/net/cts/DnsTest.java
@@ -16,6 +16,10 @@
 
 package android.net.cts;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import android.content.Context;
 import android.content.pm.PackageManager;
 import android.net.ConnectivityManager;
 import android.net.ConnectivityManager.NetworkCallback;
@@ -23,10 +27,16 @@
 import android.net.Network;
 import android.net.NetworkInfo;
 import android.os.SystemClock;
-import android.test.AndroidTestCase;
 import android.util.Log;
 
 import androidx.test.filters.RequiresDevice;
+import androidx.test.platform.app.InstrumentationRegistry;
+
+import com.android.testutils.DevSdkIgnoreRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
 
 import java.net.Inet4Address;
 import java.net.Inet6Address;
@@ -36,7 +46,9 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
-public class DnsTest extends AndroidTestCase {
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRunner.RestoreDefaultNetwork
+public class DnsTest {
 
     static {
         System.loadLibrary("nativedns_jni");
@@ -46,10 +58,13 @@
     private static final String TAG = "DnsTest";
     private static final String PROXY_NETWORK_TYPE = "PROXY";
 
+    private Context mContext;
     private ConnectivityManager mCm;
 
+    @Before
     public void setUp() {
-        mCm = getContext().getSystemService(ConnectivityManager.class);
+        mContext = InstrumentationRegistry.getInstrumentation().getContext();
+        mCm = mContext.getSystemService(ConnectivityManager.class);
     }
 
     /**
@@ -69,6 +84,7 @@
      * Perf - measure size of first and second tier caches and their effect
      * Assert requires network permission
      */
+    @Test
     @RequiresDevice // IPv6 support may be missing on presubmit virtual hardware
     public void testDnsWorks() throws Exception {
         ensureIpv6Connectivity();
@@ -91,7 +107,7 @@
 
         // Skip the rest of the test if the active network for watch is PROXY.
         // TODO: Check NetworkInfo type in addition to type name once ag/601257 is merged.
-        if (getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)
+        if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)
                 && activeNetworkInfoIsProxy()) {
             Log.i(TAG, "Skipping test because the active network type name is PROXY.");
             return;
diff --git a/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java b/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java
index ea3d2dd..b47b97d 100644
--- a/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java
+++ b/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java
@@ -54,6 +54,7 @@
 import android.net.ResolverOptionsParcel;
 import android.net.ResolverParamsParcel;
 import android.net.RouteInfo;
+import android.net.resolv.aidl.DohParamsParcel;
 import android.net.shared.PrivateDnsConfig;
 import android.os.Build;
 import android.provider.Settings;
@@ -327,8 +328,16 @@
     @Test
     public void testSendDnsConfiguration() throws Exception {
         reset(mMockDnsResolver);
-        mDnsManager.updatePrivateDns(new Network(TEST_NETID),
-                mDnsManager.getPrivateDnsConfig());
+        final PrivateDnsConfig cfg = new PrivateDnsConfig(
+                PRIVATE_DNS_MODE_OPPORTUNISTIC /* mode */,
+                null /* hostname */,
+                null /* ips */,
+                "doh.com" /* dohName */,
+                null /* dohIps */,
+                "/some-path{?dns}" /* dohPath */,
+                5353 /* dohPort */);
+
+        mDnsManager.updatePrivateDns(new Network(TEST_NETID), cfg);
         final LinkProperties lp = new LinkProperties();
         lp.setInterfaceName(TEST_IFACENAME);
         lp.addDnsServer(InetAddress.getByName("3.3.3.3"));
@@ -352,7 +361,11 @@
         expectedParams.transportTypes = TEST_TRANSPORT_TYPES;
         expectedParams.resolverOptions = null;
         expectedParams.meteredNetwork = true;
-        expectedParams.dohParams = null;
+        expectedParams.dohParams = new DohParamsParcel.Builder()
+                .setName("doh.com")
+                .setDohpath("/some-path{?dns}")
+                .setPort(5353)
+                .build();
         expectedParams.interfaceNames = new String[]{TEST_IFACENAME};
         verify(mMockDnsResolver, times(1)).setResolverConfiguration(eq(expectedParams));
     }
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
index 569f4d7..da0bc88 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
@@ -2056,6 +2056,64 @@
         assertTrue(hasAnswer(knownAnswersQueryPacket, MdnsRecord.TYPE_PTR, subtypeLabels));
     }
 
+    @Test
+    public void sendQueries_AggressiveQueryMode_ServiceInCache() {
+        final int numOfQueriesBeforeBackoff = 11;
+        final MdnsSearchOptions searchOptions = MdnsSearchOptions.newBuilder()
+                .setQueryMode(AGGRESSIVE_QUERY_MODE)
+                .setNumOfQueriesBeforeBackoff(numOfQueriesBeforeBackoff)
+                .build();
+        startSendAndReceive(mockListenerOne, searchOptions);
+        verify(mockDeps, times(1)).removeMessages(any(), eq(EVENT_START_QUERYTASK));
+
+        int burstCounter = 0;
+        int betweenBurstTime = 0;
+        for (int i = 0; i < numOfQueriesBeforeBackoff; i += 3) {
+            verifyAndSendQuery(i, betweenBurstTime, /* expectsUnicastResponse= */ true);
+            verifyAndSendQuery(i + 1, /* timeInMs= */ 0, /* expectsUnicastResponse= */ false);
+            verifyAndSendQuery(i + 2, TIME_BETWEEN_RETRANSMISSION_QUERIES_IN_BURST_MS,
+                    /* expectsUnicastResponse= */ false);
+            betweenBurstTime = Math.min(
+                    INITIAL_AGGRESSIVE_TIME_BETWEEN_BURSTS_MS * (int) Math.pow(2, burstCounter),
+                    MAX_TIME_BETWEEN_AGGRESSIVE_BURSTS_MS);
+            burstCounter++;
+        }
+        // In backoff mode, the current scheduled task will be canceled and reschedule if the
+        // 0.8 * smallestRemainingTtl is larger than time to next run.
+        long currentTime = TEST_TTL / 2 + TEST_ELAPSED_REALTIME;
+        doReturn(currentTime).when(mockDecoderClock).elapsedRealtime();
+        doReturn(true).when(mockDeps).hasMessages(any(), eq(EVENT_START_QUERYTASK));
+        processResponse(createResponse(
+                "service-instance-1", "192.0.2.123", 5353,
+                SERVICE_TYPE_LABELS,
+                Collections.emptyMap(), TEST_TTL), socketKey);
+        verify(mockDeps, times(2)).removeMessages(any(), eq(EVENT_START_QUERYTASK));
+        assertNotNull(delayMessage);
+        assertEquals((long) (TEST_TTL / 2 * 0.8), latestDelayMs);
+
+        // Register another listener. There is a service in cache, the query time should be
+        // rescheduled with previous run.
+        currentTime += (long) ((TEST_TTL / 2 * 0.8) - 500L);
+        doReturn(currentTime).when(mockDecoderClock).elapsedRealtime();
+        startSendAndReceive(mockListenerTwo, searchOptions);
+        verify(mockDeps, times(3)).removeMessages(any(), eq(EVENT_START_QUERYTASK));
+        assertNotNull(delayMessage);
+        assertEquals(500L, latestDelayMs);
+
+        // Stop all listeners
+        stopSendAndReceive(mockListenerOne);
+        stopSendAndReceive(mockListenerTwo);
+        verify(mockDeps, times(4)).removeMessages(any(), eq(EVENT_START_QUERYTASK));
+
+        // Register a new listener. There is a service in cache, the query time should be
+        // rescheduled with remaining ttl.
+        currentTime += 400L;
+        doReturn(currentTime).when(mockDecoderClock).elapsedRealtime();
+        startSendAndReceive(mockListenerOne, searchOptions);
+        assertNotNull(delayMessage);
+        assertEquals(9680L, latestDelayMs);
+    }
+
     private static MdnsServiceInfo matchServiceName(String name) {
         return argThat(info -> info.getServiceInstanceName().equals(name));
     }
diff --git a/thread/framework/java/android/net/thread/ActiveOperationalDataset.java b/thread/framework/java/android/net/thread/ActiveOperationalDataset.java
index 22457f5..1b50ba7 100644
--- a/thread/framework/java/android/net/thread/ActiveOperationalDataset.java
+++ b/thread/framework/java/android/net/thread/ActiveOperationalDataset.java
@@ -35,6 +35,7 @@
 import android.util.SparseArray;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.thread.flags.Flags;
 
 import java.io.ByteArrayOutputStream;
 import java.net.Inet6Address;
@@ -69,7 +70,7 @@
  *
  * @hide
  */
-@FlaggedApi(ThreadNetworkFlags.FLAG_THREAD_ENABLED)
+@FlaggedApi(Flags.FLAG_THREAD_ENABLED)
 @SystemApi
 public final class ActiveOperationalDataset implements Parcelable {
     /** The maximum length of the Active Operational Dataset TLV array in bytes. */
diff --git a/thread/framework/java/android/net/thread/OperationalDatasetTimestamp.java b/thread/framework/java/android/net/thread/OperationalDatasetTimestamp.java
index cecb4e9..489f941 100644
--- a/thread/framework/java/android/net/thread/OperationalDatasetTimestamp.java
+++ b/thread/framework/java/android/net/thread/OperationalDatasetTimestamp.java
@@ -26,6 +26,8 @@
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 
+import com.android.net.thread.flags.Flags;
+
 import java.nio.ByteBuffer;
 import java.time.Instant;
 import java.util.Objects;
@@ -37,7 +39,7 @@
  * @see PendingOperationalDataset
  * @hide
  */
-@FlaggedApi(ThreadNetworkFlags.FLAG_THREAD_ENABLED)
+@FlaggedApi(Flags.FLAG_THREAD_ENABLED)
 @SystemApi
 public final class OperationalDatasetTimestamp {
     /** @hide */
diff --git a/thread/framework/java/android/net/thread/PendingOperationalDataset.java b/thread/framework/java/android/net/thread/PendingOperationalDataset.java
index c1351af..235e563 100644
--- a/thread/framework/java/android/net/thread/PendingOperationalDataset.java
+++ b/thread/framework/java/android/net/thread/PendingOperationalDataset.java
@@ -27,6 +27,8 @@
 import android.os.Parcelable;
 import android.util.SparseArray;
 
+import com.android.net.thread.flags.Flags;
+
 import java.io.ByteArrayOutputStream;
 import java.nio.ByteBuffer;
 import java.time.Duration;
@@ -42,7 +44,7 @@
  * @see ThreadNetworkController#scheduleMigration
  * @hide
  */
-@FlaggedApi(ThreadNetworkFlags.FLAG_THREAD_ENABLED)
+@FlaggedApi(Flags.FLAG_THREAD_ENABLED)
 @SystemApi
 public final class PendingOperationalDataset implements Parcelable {
     // Value defined in Thread spec 8.10.1.16
diff --git a/thread/framework/java/android/net/thread/ThreadConfiguration.java b/thread/framework/java/android/net/thread/ThreadConfiguration.java
index be2632c..1c25535 100644
--- a/thread/framework/java/android/net/thread/ThreadConfiguration.java
+++ b/thread/framework/java/android/net/thread/ThreadConfiguration.java
@@ -21,6 +21,8 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import com.android.net.thread.flags.Flags;
+
 import java.util.Objects;
 
 /**
@@ -39,7 +41,7 @@
  * @see ThreadNetworkController#unregisterConfigurationCallback
  * @hide
  */
-@FlaggedApi(ThreadNetworkFlags.FLAG_CONFIGURATION_ENABLED)
+@FlaggedApi(Flags.FLAG_CONFIGURATION_ENABLED)
 @SystemApi
 public final class ThreadConfiguration implements Parcelable {
     private final boolean mNat64Enabled;
diff --git a/thread/framework/java/android/net/thread/ThreadNetworkController.java b/thread/framework/java/android/net/thread/ThreadNetworkController.java
index b4e581c..551b98f 100644
--- a/thread/framework/java/android/net/thread/ThreadNetworkController.java
+++ b/thread/framework/java/android/net/thread/ThreadNetworkController.java
@@ -34,6 +34,7 @@
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.thread.flags.Flags;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -51,7 +52,7 @@
  *
  * @hide
  */
-@FlaggedApi(ThreadNetworkFlags.FLAG_THREAD_ENABLED)
+@FlaggedApi(Flags.FLAG_THREAD_ENABLED)
 @SystemApi
 public final class ThreadNetworkController {
     private static final String TAG = "ThreadNetworkController";
@@ -626,7 +627,7 @@
      * @param callback the callback to receive Thread configuration changes
      * @throws IllegalArgumentException if {@code callback} has already been registered
      */
-    @FlaggedApi(ThreadNetworkFlags.FLAG_CONFIGURATION_ENABLED)
+    @FlaggedApi(Flags.FLAG_CONFIGURATION_ENABLED)
     @RequiresPermission(permission.THREAD_NETWORK_PRIVILEGED)
     public void registerConfigurationCallback(
             @NonNull @CallbackExecutor Executor executor,
@@ -656,7 +657,7 @@
      *     #registerConfigurationCallback}
      * @throws IllegalArgumentException if {@code callback} hasn't been registered
      */
-    @FlaggedApi(ThreadNetworkFlags.FLAG_CONFIGURATION_ENABLED)
+    @FlaggedApi(Flags.FLAG_CONFIGURATION_ENABLED)
     @RequiresPermission(permission.THREAD_NETWORK_PRIVILEGED)
     public void unregisterConfigurationCallback(@NonNull Consumer<ThreadConfiguration> callback) {
         requireNonNull(callback, "callback cannot be null");
diff --git a/thread/framework/java/android/net/thread/ThreadNetworkException.java b/thread/framework/java/android/net/thread/ThreadNetworkException.java
index f699c30..b6973f8 100644
--- a/thread/framework/java/android/net/thread/ThreadNetworkException.java
+++ b/thread/framework/java/android/net/thread/ThreadNetworkException.java
@@ -23,6 +23,8 @@
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
 
+import com.android.net.thread.flags.Flags;
+
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
@@ -31,7 +33,7 @@
  *
  * @hide
  */
-@FlaggedApi(ThreadNetworkFlags.FLAG_THREAD_ENABLED)
+@FlaggedApi(Flags.FLAG_THREAD_ENABLED)
 @SystemApi
 public class ThreadNetworkException extends Exception {
     /** @hide */
diff --git a/thread/framework/java/android/net/thread/ThreadNetworkFlags.java b/thread/framework/java/android/net/thread/ThreadNetworkFlags.java
deleted file mode 100644
index 691bbf5..0000000
--- a/thread/framework/java/android/net/thread/ThreadNetworkFlags.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2023 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.thread;
-
-/**
- * Container for flag constants defined in the "thread_network" namespace.
- *
- * @hide
- */
-// TODO: replace this class with auto-generated "com.android.net.thread.flags.Flags" once the
-// flagging infra is fully supported for mainline modules.
-public final class ThreadNetworkFlags {
-    /** @hide */
-    public static final String FLAG_THREAD_ENABLED = "com.android.net.thread.flags.thread_enabled";
-
-    /** @hide */
-    public static final String FLAG_CONFIGURATION_ENABLED =
-            "com.android.net.thread.flags.configuration_enabled";
-
-    private ThreadNetworkFlags() {}
-}
diff --git a/thread/framework/java/android/net/thread/ThreadNetworkManager.java b/thread/framework/java/android/net/thread/ThreadNetworkManager.java
index 150b759..bca8b6e 100644
--- a/thread/framework/java/android/net/thread/ThreadNetworkManager.java
+++ b/thread/framework/java/android/net/thread/ThreadNetworkManager.java
@@ -26,6 +26,7 @@
 import android.os.RemoteException;
 
 import com.android.net.module.util.CollectionUtils;
+import com.android.net.thread.flags.Flags;
 
 import java.util.Collections;
 import java.util.List;
@@ -35,7 +36,7 @@
  *
  * @hide
  */
-@FlaggedApi(ThreadNetworkFlags.FLAG_THREAD_ENABLED)
+@FlaggedApi(Flags.FLAG_THREAD_ENABLED)
 @SystemApi
 @SystemService(ThreadNetworkManager.SERVICE_NAME)
 public final class ThreadNetworkManager {