diff --git a/server/TetherControllerTest.cpp b/server/TetherControllerTest.cpp
index fd6e43a..d2ff4a7 100644
--- a/server/TetherControllerTest.cpp
+++ b/server/TetherControllerTest.cpp
@@ -43,17 +43,20 @@
 using ::testing::Contains;
 using TetherStats = android::net::TetherController::TetherStats;
 using TetherStatsList = android::net::TetherController::TetherStatsList;
+using TetherOffloadStats = android::net::TetherController::TetherOffloadStats;
+using TetherOffloadStatsList = android::net::TetherController::TetherOffloadStatsList;
 
 namespace android {
 namespace net {
 
 constexpr int TEST_MAP_SIZE = 10;
 
-// Comparison for TetherStats. Need to override operator== because class TetherStats doesn't have.
-// TODO: once C++20 is used, use default operator== in TetherStats and remove the overriding here.
-bool operator==(const TetherStats& lhs, const TetherStats& rhs) {
-    return lhs.intIface == rhs.intIface && lhs.extIface == rhs.extIface &&
-           lhs.rxBytes == rhs.rxBytes && lhs.txBytes == rhs.txBytes &&
+// Comparison for TetherOffloadStats. Need to override operator== because class TetherOffloadStats
+// doesn't have one.
+// TODO: once C++20 is used, use default operator== in TetherOffloadStats and remove the overriding
+// here.
+bool operator==(const TetherOffloadStats& lhs, const TetherOffloadStats& rhs) {
+    return lhs.ifIndex == rhs.ifIndex && lhs.rxBytes == rhs.rxBytes && lhs.txBytes == rhs.txBytes &&
            lhs.rxPackets == rhs.rxPackets && lhs.txPackets == rhs.txPackets;
 }
 
@@ -65,41 +68,33 @@
 
 protected:
     TetherController mTetherCtrl;
-    BpfMap<uint32_t, IfaceValue> mFakeIfaceIndexNameMap{BPF_MAP_TYPE_HASH, TEST_MAP_SIZE};
     BpfMap<uint32_t, TetherStatsValue> mFakeTetherStatsMap{BPF_MAP_TYPE_HASH, TEST_MAP_SIZE};
     BpfMap<uint32_t, uint64_t> mFakeTetherLimitMap{BPF_MAP_TYPE_HASH, TEST_MAP_SIZE};
 
     void SetUp() {
         SKIP_IF_BPF_NOT_SUPPORTED;
 
-        ASSERT_TRUE(mFakeIfaceIndexNameMap.isValid());
         ASSERT_TRUE(mFakeTetherStatsMap.isValid());
         ASSERT_TRUE(mFakeTetherLimitMap.isValid());
 
-        mTetherCtrl.mIfaceIndexNameMap = mFakeIfaceIndexNameMap;
-        ASSERT_TRUE(mTetherCtrl.mIfaceIndexNameMap.isValid());
         mTetherCtrl.mBpfStatsMap = mFakeTetherStatsMap;
         ASSERT_TRUE(mTetherCtrl.mBpfStatsMap.isValid());
         mTetherCtrl.mBpfLimitMap = mFakeTetherLimitMap;
         ASSERT_TRUE(mTetherCtrl.mBpfLimitMap.isValid());
     }
 
-    std::string toString(const TetherStatsList& statsList) {
+    std::string toString(const TetherOffloadStatsList& statsList) {
         std::string result;
         for (const auto& stats : statsList) {
-            result += StringPrintf("%s, %s, %" PRId64 ", %" PRId64 ", %" PRId64 ", %" PRId64 "\n",
-                                   stats.intIface.c_str(), stats.extIface.c_str(), stats.rxBytes,
-                                   stats.rxPackets, stats.txBytes, stats.txPackets);
+            result += StringPrintf("%d, %" PRId64 ", %" PRId64 ", %" PRId64 ", %" PRId64 "\n",
+                                   stats.ifIndex, stats.rxBytes, stats.rxPackets, stats.txBytes,
+                                   stats.txPackets);
         }
         return result;
     }
 
-    void updateMaps(uint32_t ifaceIndex, const char* ifaceName, uint64_t rxBytes,
-                    uint64_t rxPackets, uint64_t txBytes, uint64_t txPackets) {
-        IfaceValue iface{};
-        strlcpy(iface.name, ifaceName, sizeof(iface.name));
-        ASSERT_RESULT_OK(mFakeIfaceIndexNameMap.writeValue(ifaceIndex, iface, BPF_ANY));
-
+    void updateMaps(uint32_t ifaceIndex, uint64_t rxBytes, uint64_t rxPackets, uint64_t txBytes,
+                    uint64_t txPackets) {
         // {rx, tx}Errors in |tetherStats| are set zero because getTetherStats doesn't use them.
         const TetherStatsValue tetherStats = {rxPackets, rxBytes, 0 /*unused*/,
                                               txPackets, txBytes, 0 /*unused*/};
@@ -490,31 +485,20 @@
     EXPECT_TRUE(std::equal(expectedError.rbegin(), expectedError.rend(), err.rbegin()));
 }
 
-TEST_F(TetherControllerTest, TestGetTetherStatsWithBpfTetherStatsMap) {
+TEST_F(TetherControllerTest, TestTetherOffloadGetStats) {
     SKIP_IF_BPF_NOT_SUPPORTED;
 
-    // Setup BPF tether stats maps. The tether stats of interface rmnet0 comes from two tether
-    // stats map items with different interface index. Therefore, need to sum up both of them
-    // for the tether stats of interface rmnet0.
-    updateMaps(101, "wlan0", 100, 10, 200, 20);
-    updateMaps(102, "rmnet0", 300, 30, 400, 40);
-    updateMaps(103, "rmnet0", 500, 50, 600, 60);
-    const TetherStats expected0("BPFOffloadInterface", "wlan0", 100, 10, 200, 20);
-    const TetherStats expected1("BPFOffloadInterface", "rmnet0", 800, 80, 1000, 100);
+    updateMaps(101, 100, 10, 200, 20);
+    updateMaps(102, 300, 30, 400, 40);
+    const TetherOffloadStats expected0{101, 100, 10, 200, 20};
+    const TetherOffloadStats expected1{102, 300, 30, 400, 40};
 
-    // Setup iptables tether counters. IPv4 and IPv6 counters are added together.
-    addIptablesRestoreOutput(kIPv4TetherCounters, kIPv6TetherCounters);
-    const TetherStats expected2("wlan0", "rmnet0", 20002002, 20027, 10002373, 10026);
-    const TetherStats expected3("bt-pan", "rmnet0", 1708806, 1450, 107471, 1040);
-
-    const StatusOr<TetherStatsList> result = mTetherCtrl.getTetherStats();
+    const StatusOr<TetherOffloadStatsList> result = mTetherCtrl.getTetherOffloadStats();
     ASSERT_OK(result);
-    const TetherStatsList& actual = result.value();
-    ASSERT_EQ(4U, actual.size());
+    const TetherOffloadStatsList& actual = result.value();
+    ASSERT_EQ(2U, actual.size());
     EXPECT_THAT(actual, Contains(expected0)) << toString(actual);
     EXPECT_THAT(actual, Contains(expected1)) << toString(actual);
-    EXPECT_THAT(actual, Contains(expected2)) << toString(actual);
-    EXPECT_THAT(actual, Contains(expected3)) << toString(actual);
     clearIptablesRestoreOutput();
 }