multi-mss menus for lwip2, remove lwip xcc variant, lwip2 readme, upd…

…ates and fixes (#4039) lwip2 updates: > multi-mss makefile > forwardported espconn (no multicast yet) > restore max 3 ntp servers for configTime() coherency > unchain seldom chained pbufs > dns cache name length back to (256->48->) 128 > use sntp_stop/start() when dhcp address got > fix netif's hostname glue-handling > forwardported ping from lwip1.4 fix #3970 fix maybe #3963
esp8266 · Dec 29, 2017 · 370e75c · 370e75c
1 parent 1540369
commit 370e75c
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Showing 8 changed files with 261 additions and 200 deletions.
diff --git a/boards.txt b/boards.txt
diff --git a/tools/sdk/ld/eagle.app.v6.common.ld b/tools/sdk/ld/eagle.app.v6.common.ld
@@ -178,6 +178,7 @@ SECTIONS
     *liblwip_gcc.a:(.literal .text .literal.* .text.*)
     *liblwip_src.a:(.literal .text .literal.* .text.*)
     *liblwip2.a:(.literal .text .literal.* .text.*)
+    *liblwip2_1460.a:(.literal .text .literal.* .text.*)
     *libaxtls.a:(.literal .text .literal.* .text.*)
     *libat.a:(.literal.* .text.*)
     *libcrypto.a:(.literal.* .text.*)

diff --git a/tools/sdk/lib/liblwip2.a b/tools/sdk/lib/liblwip2.a
diff --git a/tools/sdk/lib/liblwip2_1460.a b/tools/sdk/lib/liblwip2_1460.a
diff --git a/tools/sdk/lwip2/Makefile b/tools/sdk/lwip2/Makefile
@@ -2,5 +2,7 @@
 all install clean: builder/lwip2-src/README
 	make -C builder -f Makefile.arduino $@
 
+download: builder/lwip2-src/README
+
 builder/lwip2-src/README:
 	git submodule update --init --recursive builder
diff --git a/tools/sdk/lwip2/README.md b/tools/sdk/lwip2/README.md
@@ -0,0 +1,10 @@
+
+make install	download, compile, install lwip2
+make download	download lwIP-2 builder
+make clean	clean builder only
+
+glue and lwIP debug options are in builder/glue/gluedebug.h
+MSS values are in builder/Makefile.arduino
+MSS values in boards.txt are only informative
+
+current lwip2 submodule repository: https://github.com/d-a-v/esp82xx-nonos-linklayer/tree/arduino-2.4.0
diff --git a/tools/sdk/lwip2/builder b/tools/sdk/lwip2/builder
diff --git a/tools/sdk/lwip2/include/lwipopts.h b/tools/sdk/lwip2/include/lwipopts.h
@@ -1050,7 +1050,7 @@
 
 /** DNS maximum host name length supported in the name table. */
 #if !defined DNS_MAX_NAME_LENGTH || defined __DOXYGEN__
-#define DNS_MAX_NAME_LENGTH             48 // 256
+#define DNS_MAX_NAME_LENGTH             128 // 256
 #endif
 
 /** The maximum of DNS servers
@@ -1214,9 +1214,9 @@
  * when opening a connection. For the transmit size, this MSS sets
  * an upper limit on the MSS advertised by the remote host.
  */
-#if !defined TCP_MSS || defined __DOXYGEN__
-#define TCP_MSS                         536
-#endif
+//#if !defined TCP_MSS || defined __DOXYGEN__
+//#define TCP_MSS                         536
+//#endif
 
 /**
  * TCP_CALCULATE_EFF_SEND_MSS: "The maximum size of a segment that TCP really
@@ -1312,7 +1312,7 @@
  * TCP_MSS/4: Try to create 4 fragments or less per TCP packet.
  */
 #if !defined TCP_OVERSIZE || defined __DOXYGEN__
-#define TCP_OVERSIZE                    TCP_MSS
+#define TCP_OVERSIZE                    TCP_MSS	// TCP_MSS is STRONGLY SUGGESTED FOR ESP8266 BLOBS !!
 #endif
 
 /**
@@ -1506,7 +1506,7 @@
  * @todo: TCP and IP-frag do not work with this, yet:
  */
 #if !defined LWIP_NETIF_TX_SINGLE_PBUF || defined __DOXYGEN__
-#define LWIP_NETIF_TX_SINGLE_PBUF             1 // MANDATORY FOR ESP8266 BLOBS !! 
+#define LWIP_NETIF_TX_SINGLE_PBUF             1 // 1 is STRONGLY SUGGESTED FOR ESP8266 BLOBS !!
 #endif /* LWIP_NETIF_TX_SINGLE_PBUF */
 
 /**
@@ -2990,7 +2990,7 @@
 // so we do not define it. sntp server can come from dhcp server, or by
 // user.
 //#define SNTP_SERVER_ADDRESS	"pool.ntp.org"			// default
-#define SNTP_GET_SERVERS_FROM_DHCP	1
+#define SNTP_GET_SERVERS_FROM_DHCP	3
 #define SNTP_SET_SYSTEM_TIME_US(t,us)	do { struct timeval tv = { t, us }; settimeofday(&tv, NULL); } while (0)
 
 /*
+15 −2		Makefile.arduino
+7 −3		glue-esp/lwip-esp.c
+7 −7		glue-lwip/arduino/lwipopts.h
+0 −9		glue-lwip/esp-millis.h
+334 −0		glue-lwip/esp-ping.c
+1,374 −0		glue-lwip/espconn.c
+206 −0		glue-lwip/espconn_buf.c
+1,485 −0		glue-lwip/espconn_tcp.c
+432 −0		glue-lwip/espconn_udp.c
+29 −26		glue-lwip/lwip-git.c
+13 −0		glue-lwip/lwip-git.h
+690 −0		glue-lwip/lwip/apps-esp/espconn.h
+60 −0		glue-lwip/lwip/apps-esp/espconn_buf.h
+61 −0		glue-lwip/lwip/apps-esp/espconn_tcp.h
+64 −0		glue-lwip/lwip/apps-esp/espconn_udp.h
+85 −0		glue-lwip/lwip/apps-esp/ping.h
+1 −1		glue/glue.h
+4 −4		makefiles/Makefile.build-lwip2
+2 −2		makefiles/Makefile.defs
+4 −1		makefiles/Makefile.glue
+6 −7		makefiles/Makefile.lwip2
+4 −0		makefiles/Makefile.rules