IPv6: DHCP6 & NTP fix (lwIP fix from David J. Fiddes [email protected]) (#5649)

* +dhcp6_set_ntp_servers (lwIP patch from David J. Fiddes [email protected])

Author: d-a-v

tools/sdk/lib/liblwip2-1460-feat.a

@@ -1,5 +1,5 @@
 // generated by makefiles/make-lwip2-hash
 #ifndef LWIP_HASH_H
 #define LWIP_HASH_H
-#define LWIP_HASH_STR "STABLE-2_1_2_RELEASE/glue:1.0-11-g87c709d"
+#define LWIP_HASH_STR "STABLE-2_1_2_RELEASE/glue:1.1"
 #endif // LWIP_HASH_H

tools/sdk/lib/liblwip2-1460.a

@@ -67,11 +67,11 @@ void sntp_setservername(u8_t idx, const char *server);
 const char *sntp_getservername(u8_t idx);
 #endif /* SNTP_SERVER_DNS */
 
-#if SNTP_GET_SERVERS_FROM_DHCP
+#if SNTP_GET_SERVERS_FROM_DHCP || SNTP_GET_SERVERS_FROM_DHCPV6
 void sntp_servermode_dhcp(int set_servers_from_dhcp);
-#else /* SNTP_GET_SERVERS_FROM_DHCP */
+#else /* SNTP_GET_SERVERS_FROM_DHCP || SNTP_GET_SERVERS_FROM_DHCPV6 */
 #define sntp_servermode_dhcp(x)
-#endif /* SNTP_GET_SERVERS_FROM_DHCP */
+#endif /* SNTP_GET_SERVERS_FROM_DHCP || SNTP_GET_SERVERS_FROM_DHCPV6 */
 
 #ifdef __cplusplus
 }

tools/sdk/lib/liblwip2-536-feat.a

@@ -67,6 +67,12 @@
 #define SNTP_GET_SERVERS_FROM_DHCP LWIP_DHCP_GET_NTP_SRV
 #endif
 
+/** Set this to 1 to implement the callback function called by dhcpv6 when
+ * NTP servers are received. */
+#if !defined SNTP_GET_SERVERS_FROM_DHCPV6 || defined __DOXYGEN__
+#define SNTP_GET_SERVERS_FROM_DHCPV6 LWIP_DHCP6_GET_NTP_SRV
+#endif
+
 /** Set this to 1 to support DNS names (or IP address strings) to set sntp servers
  * One server address/name can be defined as default if SNTP_SERVER_DNS == 1:
  * \#define SNTP_SERVER_ADDRESS "pool.ntp.org"