diff --git a/src/internal.c b/src/internal.c
index 3555a96eb5..a4c0ad78a5 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -13242,9 +13242,17 @@ static int MatchIPv6(const char* pattern, int patternLen,
     XMEMSET(&addr2, 0, sizeof(addr2));
 
     /* Try parsing both as IPv6 */
+#ifdef FREESCALE_MQX
+    if (XINET_PTON(WOLFSSL_IP6, patBuf, &addr1, sizeof(addr1)) != RTCS_OK)
+#else
     if (XINET_PTON(WOLFSSL_IP6, patBuf, &addr1) != 1)
+#endif
         return 0;
+#ifdef FREESCALE_MQX
+    if (XINET_PTON(WOLFSSL_IP6, strBuf, &addr2, sizeof(addr2)) != RTCS_OK)
+#else
     if (XINET_PTON(WOLFSSL_IP6, strBuf, &addr2) != 1)
+#endif
         return 0;
 
     /* Compare raw address bytes */
diff --git a/src/sniffer.c b/src/sniffer.c
index e8664721b1..21440db659 100644
--- a/src/sniffer.c
+++ b/src/sniffer.c
@@ -1824,7 +1824,7 @@ static int SetNamedPrivateKey(const char* name, const char* address, int port,
     if (serverIp.ip4 == XINADDR_NONE) {
     #ifdef FUSION_RTOS
         if (XINET_PTON(AF_INET6, address, serverIp.ip6,
-                       sizeof(serverIp.ip4)) == 1)
+                       sizeof(serverIp.ip6)) == 1)
     #elif defined(FREESCALE_MQX)
         if (XINET_PTON(AF_INET6, address, serverIp.ip6,
                        sizeof(serverIp.ip6)) == RTCS_OK)
@@ -7658,7 +7658,10 @@ static int addKeyLogSnifferServerHelper(const char* address,
     if (serverIp.ip4 == XINADDR_NONE) {
     #ifdef FUSION_RTOS
         if (XINET_PTON(AF_INET6, address, serverIp.ip6,
-                       sizeof(serverIp.ip4)) == 1)
+                       sizeof(serverIp.ip6)) == 1)
+    #elif defined(FREESCALE_MQX)
+        if (XINET_PTON(AF_INET6, address, serverIp.ip6,
+                       sizeof(serverIp.ip6)) == RTCS_OK)
     #else
         if (XINET_PTON(AF_INET6, address, serverIp.ip6) == 1)
     #endif
@@ -7783,7 +7786,7 @@ int ssl_RemoveSession(const char* clientIp, int clientPort,
     if (clientAddr.ip4 == XINADDR_NONE) {
     #ifdef FUSION_RTOS
         if (XINET_PTON(AF_INET6, clientIp, clientAddr.ip6,
-                       sizeof(clientAddr.ip4)) == 1)
+                       sizeof(clientAddr.ip6)) == 1)
     #elif defined(FREESCALE_MQX)
         if (XINET_PTON(AF_INET6, clientIp, clientAddr.ip6,
                        sizeof(clientAddr.ip6)) == RTCS_OK)
@@ -7805,7 +7808,7 @@ int ssl_RemoveSession(const char* clientIp, int clientPort,
     if (serverAddr.ip4 == XINADDR_NONE) {
     #ifdef FUSION_RTOS
         if (XINET_PTON(AF_INET6, serverIp, serverAddr.ip6,
-                       sizeof(serverAddr.ip4)) == 1)
+                       sizeof(serverAddr.ip6)) == 1)
     #elif defined(FREESCALE_MQX)
         if (XINET_PTON(AF_INET6, clientIp, clientAddr.ip6,
                        sizeof(clientAddr.ip6)) == RTCS_OK)
diff --git a/src/x509.c b/src/x509.c
index 8fc8edc57b..e580d37c25 100644
--- a/src/x509.c
+++ b/src/x509.c
@@ -3084,15 +3084,25 @@ int wolfSSL_X509_add_altname(WOLFSSL_X509* x509, const char* name, int type)
         int ptonRet;
 
         /* Check if this is an ip4 address */
+    #ifdef FREESCALE_MQX
+        ptonRet = XINET_PTON(WOLFSSL_IP4, name, ip4, sizeof(ip4));
+        if (ptonRet == RTCS_OK) {
+    #else
         ptonRet = XINET_PTON(WOLFSSL_IP4, name, ip4);
         if (ptonRet == 1) {
+    #endif
             return wolfSSL_X509_add_altname_ex(x509, (const char*)ip4, 4,
                 type);
         }
 
         /* Check for ip6 */
+    #ifdef FREESCALE_MQX
+        ptonRet = XINET_PTON(WOLFSSL_IP6, name, ip6, sizeof(ip6));
+        if (ptonRet == RTCS_OK) {
+    #else
         ptonRet = XINET_PTON(WOLFSSL_IP6, name, ip6);
         if (ptonRet == 1) {
+    #endif
             return wolfSSL_X509_add_altname_ex(x509, (const char*)ip6, 16,
                 type);
         }
@@ -5507,12 +5517,20 @@ static int MatchIpName(const char* name, int nameSz, WOLFSSL_GENERAL_NAME* gn)
     /* IPv4 constraint 8 bytes (IP + mask),
      * IPv6 constraint 32 bytes (IP + mask) */
     if (constraintLen == 8) {
+    #ifdef FREESCALE_MQX
+        if (XINET_PTON(WOLFSSL_IP4, ipStr, ipBytes, sizeof(ipBytes)) == RTCS_OK) {
+    #else
         if (XINET_PTON(WOLFSSL_IP4, ipStr, ipBytes) == 1) {
+    #endif
             ipLen = 4;
         }
     }
     else if (constraintLen == 32) {
+    #ifdef FREESCALE_MQX
+        if (XINET_PTON(WOLFSSL_IP6, ipStr, ipBytes, sizeof(ipBytes)) == RTCS_OK) {
+    #else
         if (XINET_PTON(WOLFSSL_IP6, ipStr, ipBytes) == 1) {
+    #endif
             ipLen = 16;
         }
     }