Diff: LPC1768/lwip/lwipopts.h

Revision:

5:bc7df6da7589

Parent:

4:9cec8b1dcf09

--- a/LPC1768/lwip/lwipopts.h	Fri Jul 09 14:34:26 2010 +0000
+++ b/LPC1768/lwip/lwipopts.h	Thu Aug 05 15:09:22 2010 +0000
@@ -53,10 +53,10 @@
 #define TUNIF_DEBUG LWIP_DBG_OFF
 #define UNIXIF_DEBUG LWIP_DBG_OFF
 #define DELIF_DEBUG LWIP_DBG_OFF
-#define SIO_FIFO_DEBUG LWIP_DBG_OFF
-#define TCPDUMP_DEBUG LWIP_DBG_OFF
+#define SIO_FIFO_DEBUG LWIP_DBG_ON
+#define TCPDUMP_DEBUG LWIP_DBG_ON
 
-#define PPP_DEBUG        LWIP_DBG_ON
+#define PPP_DEBUG        LWIP_DBG_OFF
 #define MEM_DEBUG        LWIP_DBG_OFF
 #define MEMP_DEBUG       LWIP_DBG_OFF
 #define PBUF_DEBUG       LWIP_DBG_OFF
@@ -70,6 +70,7 @@
 #define IP_REASS_DEBUG   LWIP_DBG_OFF
 #define RAW_DEBUG        LWIP_DBG_OFF
 #define ICMP_DEBUG       LWIP_DBG_OFF
+#define IGMP_DEBUG       LWIP_DBG_OFF
 #define UDP_DEBUG        LWIP_DBG_OFF
 #define TCP_DEBUG        LWIP_DBG_OFF
 #define TCP_INPUT_DEBUG  LWIP_DBG_OFF
@@ -174,30 +175,34 @@
 
 /* ---------- TCP options ---------- */
 #define LWIP_TCP                1
-#define TCP_TTL                 255
+//#define TCP_TTL                 255
 
 /* Controls if TCP should queue segments that arrive out of
    order. Define to 0 if your device is low on memory. */
-#define TCP_QUEUE_OOSEQ         0
+#define TCP_QUEUE_OOSEQ         1
 
 /* TCP Maximum segment size. */
 //#define TCP_MSS                 1024
-#define TCP_MSS                   1024//536//0x276
+#define TCP_MSS                   536//1024//536//0x276
 
 /* TCP sender buffer space (bytes). */
-#define TCP_SND_BUF             2048
+#define TCP_SND_BUF             (3 * TCP_MSS) //2048
 
 /* TCP sender buffer space (pbufs). This must be at least = 2 *
    TCP_SND_BUF/TCP_MSS for things to work. */
-#define TCP_SND_QUEUELEN        (2 * TCP_SND_BUF/TCP_MSS)
+#define TCP_SND_QUEUELEN        (4 * (TCP_SND_BUF)/(TCP_MSS))
 
 /* TCP writable space (bytes). This must be less than or equal
    to TCP_SND_BUF. It is the amount of space which must be
    available in the tcp snd_buf for select to return writable */
-#define TCP_SNDLOWAT        (TCP_SND_BUF/2)
+#define TCP_SNDLOWAT        ((TCP_SND_BUF)/2)
 
+/**
+ * TCP_WND: The size of a TCP window.  This must be at least 
+ * (2 * TCP_MSS) for things to work well
+ */
 /* TCP receive window. */
-#define TCP_WND        1024         //8096
+#define TCP_WND        (4 * TCP_MSS)         //8096
 
 /* Maximum number of retransmissions of data segments. */
 //#define TCP_MAXRTX              12
@@ -272,14 +277,14 @@
 
 /* TCP Maximum segment size. */
 //#define TCP_MSS                 1024
-#define TCP_MSS                   512//0x276//536//0x276
+#define TCP_MSS                   536//0x276//536//0x276
 
 /* TCP sender buffer space (bytes). */
-#define TCP_SND_BUF             1024//2048
+#define TCP_SND_BUF             (3 * TCP_MSS)
 
 /* TCP sender buffer space (pbufs). This must be at least = 2 *
    TCP_SND_BUF/TCP_MSS for things to work. */
-#define TCP_SND_QUEUELEN        (4 * TCP_SND_BUF/TCP_MSS)//(4 * TCP_SND_BUF/TCP_MSS)
+#define TCP_SND_QUEUELEN        (2 * TCP_SND_BUF/TCP_MSS)//(4 * TCP_SND_BUF/TCP_MSS)
 
 /* TCP writable space (bytes). This must be less than or equal
    to TCP_SND_BUF. It is the amount of space which must be
@@ -287,7 +292,7 @@
 #define TCP_SNDLOWAT        (TCP_SND_BUF/2)
 
 /* TCP receive window. */
-#define TCP_WND        512         //8096
+#define TCP_WND        (3 * TCP_MSS)         //8096
 
 /* Maximum number of retransmissions of data segments. */
 //#define TCP_MAXRTX              12
@@ -299,8 +304,8 @@
 
 /* ---------- ARP options ---------- */
 #define LWIP_ARP                (NET_ETH | NET_ZG2100)
-#define ARP_TABLE_SIZE          2//4//10
-#define ARP_QUEUEING            0//1
+#define ARP_TABLE_SIZE          4//10
+#define ARP_QUEUEING            0
 #define ETHARP_TRUST_IP_MAC     1
 
 /* ---------- IP options ---------- */
@@ -321,6 +326,9 @@
 /* ---------- ICMP options ---------- */
 #define ICMP_TTL                255
 
+/* ---------- IGMP options ---------- */
+#define LWIP_IGMP               (NET_ETH | NET_ZG2100)
+
 /* ---------- DHCP options ---------- */
 /* Define LWIP_DHCP to 1 if you want DHCP configuration of
    interfaces. */