diff --git a/src/fakepackets.c b/src/fakepackets.c
index 214f575..6d59cd8 100644
--- a/src/fakepackets.c
+++ b/src/fakepackets.c
@@ -70,19 +70,21 @@ static int send_fake_data(const HANDLE w_filter,
     memcpy(&addr_new, addr, sizeof(WINDIVERT_ADDRESS));
     memcpy(packet_fake, pkt, packetLen);
 
-    addr_new.PseudoTCPChecksum = 0;
-    addr_new.PseudoIPChecksum = 0;
+    addr_new.TCPChecksum = 0;
+    addr_new.IPChecksum = 0;
 
     if (!is_ipv6) {
         // IPv4 TCP Data packet
         if (!WinDivertHelperParsePacket(packet_fake, packetLen, &ppIpHdr,
-            NULL, NULL, NULL, &ppTcpHdr, NULL, &packet_data, &packet_dataLen))
+            NULL, NULL, NULL, NULL, &ppTcpHdr, NULL, &packet_data, &packet_dataLen,
+            NULL, NULL))
             return 1;
     }
     else {
         // IPv6 TCP Data packet
         if (!WinDivertHelperParsePacket(packet_fake, packetLen, NULL,
-            &ppIpV6Hdr, NULL, NULL, &ppTcpHdr, NULL, &packet_data, &packet_dataLen))
+            &ppIpV6Hdr, NULL, NULL, NULL, &ppTcpHdr, NULL, &packet_data, &packet_dataLen,
+            NULL, NULL))
             return 1;
     }
 
@@ -126,12 +128,12 @@ static int send_fake_data(const HANDLE w_filter,
         // ...and damage it
         ppTcpHdr->Checksum = htons(ntohs(ppTcpHdr->Checksum) - 1);
     }
-    //printf("Pseudo checksum: %d\n", addr_new.PseudoTCPChecksum);
+    //printf("Pseudo checksum: %d\n", addr_new.TCPChecksum);
 
     WinDivertSend(
         w_filter, packet_fake,
         packetLen_new,
-        &addr_new, NULL
+        NULL, &addr_new
     );
     debug("Fake packet: OK");
 
diff --git a/src/goodbyedpi.c b/src/goodbyedpi.c
index 9d18ee0..a1b42af 100644
--- a/src/goodbyedpi.c
+++ b/src/goodbyedpi.c
@@ -518,8 +518,8 @@ static void send_native_fragment(HANDLE w_filter, WINDIVERT_ADDRESS addr,
         ppTcpHdr->SeqNum = htonl(ntohl(ppTcpHdr->SeqNum) + fragment_size);
     }
 
-    addr.PseudoIPChecksum = 0;
-    addr.PseudoTCPChecksum = 0;
+    addr.IPChecksum = 0;
+    addr.TCPChecksum = 0;
 
     WinDivertHelperCalcChecksums(
         packet, packetLen, &addr, 0
@@ -527,7 +527,7 @@ static void send_native_fragment(HANDLE w_filter, WINDIVERT_ADDRESS addr,
     WinDivertSend(
         w_filter, packet,
         packetLen,
-        &addr, NULL
+        NULL, &addr
     );
     memcpy(packet, &packet_bak, orig_packetLen);
     //printf("Sent native fragment of %d size (step%d)\n", packetLen, step);
@@ -1001,7 +1001,7 @@ int main(int argc, char *argv[]) {
     if (do_native_frag && !(do_fragment_http || do_fragment_https)) {
         puts("\nERROR: Native fragmentation is enabled but fragment sizes are not set.\n"
              "Fragmentation has no effect.");
-        exit(EXIT_FAILURE);
+        die();
     }
 
     if (max_payload_size)
@@ -1038,8 +1038,8 @@ int main(int argc, char *argv[]) {
     signal(SIGINT, sigint_handler);
 
     while (1) {
-        if (WinDivertRecv(w_filter, packet, sizeof(packet), &addr, &packetLen)) {
-            debug("Got %s packet, len=%d!\n", addr.Direction ? "inbound" : "outbound",
+        if (WinDivertRecv(w_filter, packet, sizeof(packet), &packetLen, &addr)) {
+            debug("Got %s packet, len=%d!\n", addr.Outbound ? "outbound" : "inbound",
                    packetLen);
             should_reinject = 1;
             should_recalc_checksum = 0;
@@ -1052,35 +1052,35 @@ int main(int argc, char *argv[]) {
             packet_type = unknown;
 
             // Parse network packet and set it's type
-            if ((packet_v4 = WinDivertHelperParsePacket(packet, packetLen, &ppIpHdr,
-                NULL, NULL, NULL, &ppTcpHdr, NULL, &packet_data, &packet_dataLen)))
+            if (WinDivertHelperParsePacket(packet, packetLen, &ppIpHdr,
+                &ppIpV6Hdr, NULL, NULL, NULL, &ppTcpHdr, &ppUdpHdr, &packet_data, &packet_dataLen,
+                NULL, NULL))
             {
-                packet_type = ipv4_tcp_data;
-            }
-            else if ((packet_v6 = WinDivertHelperParsePacket(packet, packetLen, NULL,
-                &ppIpV6Hdr, NULL, NULL, &ppTcpHdr, NULL, &packet_data, &packet_dataLen)))
-            {
-                packet_type = ipv6_tcp_data;
-            }
-            else if ((packet_v4 = WinDivertHelperParsePacket(packet, packetLen, &ppIpHdr,
-                NULL, NULL, NULL, &ppTcpHdr, NULL, NULL, NULL)))
-            {
-                packet_type = ipv4_tcp;
-            }
-            else if ((packet_v6 = WinDivertHelperParsePacket(packet, packetLen, NULL,
-                &ppIpV6Hdr, NULL, NULL, &ppTcpHdr, NULL, NULL, NULL)))
-            {
-                packet_type = ipv6_tcp;
-            }
-            else if ((packet_v4 = WinDivertHelperParsePacket(packet, packetLen, &ppIpHdr,
-                NULL, NULL, NULL, NULL, &ppUdpHdr, &packet_data, &packet_dataLen)))
-            {
-                packet_type = ipv4_udp_data;
-            }
-            else if ((packet_v6 = WinDivertHelperParsePacket(packet, packetLen, NULL,
-                &ppIpV6Hdr, NULL, NULL, NULL, &ppUdpHdr, &packet_data, &packet_dataLen)))
-            {
-                packet_type = ipv6_udp_data;
+                if (ppIpHdr) {
+                    packet_v4 = 1;
+                    if (ppTcpHdr) {
+                        packet_type = ipv4_tcp;
+                        if (packet_data) {
+                            packet_type = ipv4_tcp_data;
+                        }
+                    }
+                    else if (ppUdpHdr && packet_data) {
+                        packet_type = ipv4_udp_data;
+                    }
+                }
+
+                else if (ppIpV6Hdr) {
+                    packet_v6 = 1;
+                    if (ppTcpHdr) {
+                        packet_type = ipv6_tcp;
+                        if (packet_data) {
+                            packet_type = ipv6_tcp_data;
+                        }
+                    }
+                    else if (ppUdpHdr && packet_data) {
+                        packet_type = ipv6_udp_data;
+                    }
+                }
             }
 
             debug("packet_type: %d, packet_v4: %d, packet_v6: %d\n", packet_type, packet_v4, packet_v6);
@@ -1090,7 +1090,7 @@ int main(int argc, char *argv[]) {
                 /* Got a TCP packet WITH DATA */
 
                 /* Handle INBOUND packet with data and find HTTP REDIRECT in there */
-                if (addr.Direction == WINDIVERT_DIRECTION_INBOUND && packet_dataLen > 16) {
+                if (!addr.Outbound && packet_dataLen > 16) {
                     /* If INBOUND packet with DATA (tcp.Ack) */
 
                     /* Drop packets from filter with HTTP 30x Redirect */
@@ -1114,7 +1114,7 @@ int main(int argc, char *argv[]) {
                 /* Handle OUTBOUND packet on port 443, search for something that resembles
                  * TLS handshake, send fake request.
                  */
-                else if (addr.Direction == WINDIVERT_DIRECTION_OUTBOUND &&
+                else if (addr.Outbound &&
                         ((do_fragment_https ? packet_dataLen == https_fragment_size : 0) ||
                          packet_dataLen > 16) &&
                          ppTcpHdr->DstPort != htons(80) &&
@@ -1158,7 +1158,7 @@ int main(int argc, char *argv[]) {
                     }
                 }
                 /* Handle OUTBOUND packet on port 80, search for Host header */
-                else if (addr.Direction == WINDIVERT_DIRECTION_OUTBOUND && 
+                else if (addr.Outbound && 
                         packet_dataLen > 16 &&
                         (do_http_allports ? 1 : (ppTcpHdr->DstPort == htons(80))) &&
                         find_http_method_end(packet_data,
@@ -1302,7 +1302,7 @@ int main(int argc, char *argv[]) {
             /* Else if we got TCP packet without data */
             else if (packet_type == ipv4_tcp || packet_type == ipv6_tcp) {
                 /* If we got INBOUND SYN+ACK packet */
-                if (addr.Direction == WINDIVERT_DIRECTION_INBOUND &&
+                if (!addr.Outbound &&
                     ppTcpHdr->Syn == 1 && ppTcpHdr->Ack == 1) {
                     //printf("Changing Window Size!\n");
                     /*
@@ -1342,7 +1342,7 @@ int main(int argc, char *argv[]) {
             else if ((do_dnsv4_redirect && (packet_type == ipv4_udp_data)) ||
                      (do_dnsv6_redirect && (packet_type == ipv6_udp_data)))
             {
-                if (addr.Direction == WINDIVERT_DIRECTION_INBOUND) {
+                if (!addr.Outbound) {
                     if ((packet_v4 && dns_handle_incoming(&ppIpHdr->DstAddr, ppUdpHdr->DstPort,
                                         packet_data, packet_dataLen,
                                         &dns_conn_info, 0))
@@ -1372,7 +1372,7 @@ int main(int argc, char *argv[]) {
                     }
                 }
 
-                else if (addr.Direction == WINDIVERT_DIRECTION_OUTBOUND) {
+                else if (addr.Outbound) {
                     if ((packet_v4 && dns_handle_outgoing(&ppIpHdr->SrcAddr, ppUdpHdr->SrcPort,
                                         &ppIpHdr->DstAddr, ppUdpHdr->DstPort,
                                         packet_data, packet_dataLen, 0))
@@ -1410,7 +1410,7 @@ int main(int argc, char *argv[]) {
                 if (should_recalc_checksum) {
                     WinDivertHelperCalcChecksums(packet, packetLen, &addr, (UINT64)0LL);
                 }
-                WinDivertSend(w_filter, packet, packetLen, &addr, NULL);
+                WinDivertSend(w_filter, packet, packetLen, NULL, &addr);
             }
         }
         else {