diff --git a/services/core/jni/com_android_server_net_NetworkStatsService.cpp b/services/core/jni/com_android_server_net_NetworkStatsService.cpp
index 10b248a70e..6a355e500d 100644
--- a/services/core/jni/com_android_server_net_NetworkStatsService.cpp
+++ b/services/core/jni/com_android_server_net_NetworkStatsService.cpp
@@ -38,9 +38,6 @@ using android::bpf::bpfGetIfaceStats;
 
 namespace android {
 
-static const char* QTAGUID_IFACE_STATS = "/proc/net/xt_qtaguid/iface_stat_fmt";
-static const char* QTAGUID_UID_STATS = "/proc/net/xt_qtaguid/stats";
-
 // NOTE: keep these in sync with TrafficStats.java
 static const uint64_t UNKNOWN = -1;
 
@@ -72,94 +69,10 @@ static uint64_t getStatsType(Stats* stats, StatsType type) {
     }
 }
 
-static int parseIfaceStats(const char* iface, Stats* stats) {
-    FILE *fp = fopen(QTAGUID_IFACE_STATS, "r");
-    if (fp == NULL) {
-        return -1;
-    }
-
-    char buffer[384];
-    char cur_iface[32];
-    bool foundTcp = false;
-    uint64_t rxBytes, rxPackets, txBytes, txPackets, tcpRxPackets, tcpTxPackets;
-
-    while (fgets(buffer, sizeof(buffer), fp) != NULL) {
-        int matched = sscanf(buffer, "%31s %" SCNu64 " %" SCNu64 " %" SCNu64
-                " %" SCNu64 " " "%*u %" SCNu64 " %*u %*u %*u %*u "
-                "%*u %" SCNu64 " %*u %*u %*u %*u", cur_iface, &rxBytes,
-                &rxPackets, &txBytes, &txPackets, &tcpRxPackets, &tcpTxPackets);
-        if (matched >= 5) {
-            if (matched == 7) {
-                foundTcp = true;
-            }
-            if (!iface || !strcmp(iface, cur_iface)) {
-                stats->rxBytes += rxBytes;
-                stats->rxPackets += rxPackets;
-                stats->txBytes += txBytes;
-                stats->txPackets += txPackets;
-                if (matched == 7) {
-                    stats->tcpRxPackets += tcpRxPackets;
-                    stats->tcpTxPackets += tcpTxPackets;
-                }
-            }
-        }
-    }
-
-    if (!foundTcp) {
-        stats->tcpRxPackets = UNKNOWN;
-        stats->tcpTxPackets = UNKNOWN;
-    }
-
-    if (fclose(fp) != 0) {
-        return -1;
-    }
-    return 0;
-}
-
-static int parseUidStats(const uint32_t uid, Stats* stats) {
-    FILE *fp = fopen(QTAGUID_UID_STATS, "r");
-    if (fp == NULL) {
-        return -1;
-    }
-
-    char buffer[384];
-    char iface[32];
-    uint32_t idx, cur_uid, set;
-    uint64_t tag, rxBytes, rxPackets, txBytes, txPackets;
-
-    while (fgets(buffer, sizeof(buffer), fp) != NULL) {
-        if (sscanf(buffer,
-                "%" SCNu32 " %31s 0x%" SCNx64 " %u %u %" SCNu64 " %" SCNu64
-                " %" SCNu64 " %" SCNu64 "",
-                &idx, iface, &tag, &cur_uid, &set, &rxBytes, &rxPackets,
-                &txBytes, &txPackets) == 9) {
-            if (uid == cur_uid && tag == 0L) {
-                stats->rxBytes += rxBytes;
-                stats->rxPackets += rxPackets;
-                stats->txBytes += txBytes;
-                stats->txPackets += txPackets;
-            }
-        }
-    }
-
-    if (fclose(fp) != 0) {
-        return -1;
-    }
-    return 0;
-}
-
 static jlong getTotalStat(JNIEnv* env, jclass clazz, jint type, jboolean useBpfStats) {
     Stats stats = {};
 
-    if (useBpfStats) {
-        if (bpfGetIfaceStats(NULL, &stats) == 0) {
-            return getStatsType(&stats, (StatsType) type);
-        } else {
-            return UNKNOWN;
-        }
-    }
-
-    if (parseIfaceStats(NULL, &stats) == 0) {
+    if (bpfGetIfaceStats(NULL, &stats) == 0) {
         return getStatsType(&stats, (StatsType) type);
     } else {
         return UNKNOWN;
@@ -175,15 +88,7 @@ static jlong getIfaceStat(JNIEnv* env, jclass clazz, jstring iface, jint type,
 
     Stats stats = {};
 
-    if (useBpfStats) {
-        if (bpfGetIfaceStats(iface8.c_str(), &stats) == 0) {
-            return getStatsType(&stats, (StatsType) type);
-        } else {
-            return UNKNOWN;
-        }
-    }
-
-    if (parseIfaceStats(iface8.c_str(), &stats) == 0) {
+    if (bpfGetIfaceStats(iface8.c_str(), &stats) == 0) {
         return getStatsType(&stats, (StatsType) type);
     } else {
         return UNKNOWN;
@@ -193,15 +98,7 @@ static jlong getIfaceStat(JNIEnv* env, jclass clazz, jstring iface, jint type,
 static jlong getUidStat(JNIEnv* env, jclass clazz, jint uid, jint type, jboolean useBpfStats) {
     Stats stats = {};
 
-    if (useBpfStats) {
-        if (bpfGetUidStats(uid, &stats) == 0) {
-            return getStatsType(&stats, (StatsType) type);
-        } else {
-            return UNKNOWN;
-        }
-    }
-
-    if (parseUidStats(uid, &stats) == 0) {
+    if (bpfGetUidStats(uid, &stats) == 0) {
         return getStatsType(&stats, (StatsType) type);
     } else {
         return UNKNOWN;