update openharmony 1.0.1

README.OpenSource

+[
+    {
+        "Name"                  : "lwip",
+        "License"               : "BSD 3-Clause License",
+        "License File"          : "COPYING",
+        "Version Number"        : "2.1.2",
+        "Owner"                 : "wangmihu@huawei.com",
+        "Upstream URL"          : "https://savannah.nongnu.org/projects/lwip/",
+        "Description"           : "lwIP is a small independent implementation of the TCP/IP protocol suite that has been initially developed by Adam Dunkels. The focus of the lwIP TCP/IP implementation is to reduce resource usage while still having a full scale TCP. This makes lwIP suitable for use in embedded systems with tens of kilobytes of free RAM and room for around 40 kilobytes of code ROM."
+    }
+]

src/core/dns.c

@@ -319,6 +319,10 @@ dns_init(void)
   ip_addr_t dnsserver;
   DNS_SERVER_ADDRESS(&dnsserver);
   dns_setserver(0, &dnsserver);
+#ifdef DNS_SERVER_ADDRESS_SECONDARY
+  DNS_SERVER_ADDRESS_SECONDARY(&dnsserver);
+  dns_setserver(1, &dnsserver);
+#endif
 #endif /* DNS_SERVER_ADDRESS */
 
   LWIP_ASSERT("sanity check SIZEOF_DNS_QUERY",

src/core/udp.c

@@ -388,7 +388,11 @@ udp_input(struct pbuf *p, struct netif *inp)
               /* pass a copy of the packet to all local matches */
               if (mpcb->recv != NULL) {
                 struct pbuf *q;
+#if USE_PBUF_RAM_UDP_INPUT
+                q = pbuf_clone(PBUF_RAW, PBUF_RAM, p);
+#else
                 q = pbuf_clone(PBUF_RAW, PBUF_POOL, p);
+#endif
                 if (q != NULL) {
                   mpcb->recv(mpcb->recv_arg, mpcb, q, ip_current_src_addr(), src);
                 }

src/include/lwip/errno.h

@@ -130,7 +130,9 @@ extern "C" {
 #define  ELIBSCN         81  /* .lib section in a.out corrupted */
 #define  ELIBMAX         82  /* Attempting to link in too many shared libraries */
 #define  ELIBEXEC        83  /* Cannot exec a shared library directly */
+#ifndef  EILSEQ
 #define  EILSEQ          84  /* Illegal byte sequence */
+#endif
 #define  ERESTART        85  /* Interrupted system call should be restarted */
 #define  ESTRPIPE        86  /* Streams pipe error */
 #define  EUSERS          87  /* Too many users */