diff options
Diffstat (limited to 'ext')
| -rwxr-xr-x | ext/bin/lwip/liblwip.so | bin | 342016 -> 342016 bytes | |||
| -rwxr-xr-x | ext/bin/lwip/liblwip.so.bak | bin | 342016 -> 0 bytes | |||
| -rwxr-xr-x | ext/bin/lwip/liblwip.so.debug | bin | 220320 -> 0 bytes | |||
| -rwxr-xr-x | ext/bin/lwip/liblwip.so.no-opt | bin | 214600 -> 0 bytes | |||
| -rw-r--r-- | ext/lwipopts.h | 30 |
5 files changed, 25 insertions, 5 deletions
diff --git a/ext/bin/lwip/liblwip.so b/ext/bin/lwip/liblwip.so Binary files differindex aba90d8e..722e40f6 100755 --- a/ext/bin/lwip/liblwip.so +++ b/ext/bin/lwip/liblwip.so diff --git a/ext/bin/lwip/liblwip.so.bak b/ext/bin/lwip/liblwip.so.bak Binary files differdeleted file mode 100755 index aba90d8e..00000000 --- a/ext/bin/lwip/liblwip.so.bak +++ /dev/null diff --git a/ext/bin/lwip/liblwip.so.debug b/ext/bin/lwip/liblwip.so.debug Binary files differdeleted file mode 100755 index 86c36665..00000000 --- a/ext/bin/lwip/liblwip.so.debug +++ /dev/null diff --git a/ext/bin/lwip/liblwip.so.no-opt b/ext/bin/lwip/liblwip.so.no-opt Binary files differdeleted file mode 100755 index 71859331..00000000 --- a/ext/bin/lwip/liblwip.so.no-opt +++ /dev/null diff --git a/ext/lwipopts.h b/ext/lwipopts.h index 6b95e9b5..4eb5e1ab 100644 --- a/ext/lwipopts.h +++ b/ext/lwipopts.h @@ -44,9 +44,21 @@ */ #include "lwip/debug.h" +#define TCP_MSS 1400 -//#define TCP_MSS 2048 -//#define TCP_WND 512 +/* +The TCP window size can be adjusted by changing the define TCP_WND. However, +do keep in mind that this should be at least twice the size of TCP_MSS (thus +on ethernet, where TCP_MSS is 1460, it should be set to at least 2920). If +memory allows it, set this as high as possible (16-bit, so 0xFFFF is the highest +value), but keep in mind that for every active connection, the full window may +have to be buffered until it is acknowledged by the remote side (although this +buffer size can still be controlled by TCP_SND_BUF and TCP_SND_QUEUELEN). The +reason for "twice" are both the nagle algorithm and delayed ACK from the +remote peer. +*/ + +#define TCP_WND TCP_MSS*10 // max = 0xffff #define LWIP_NOASSERT 1 #define TCP_LISTEN_BACKLOG 0 @@ -54,7 +66,14 @@ /*------------------------------------------------------------------------------ ---------------------------------- Timers -------------------------------------- ------------------------------------------------------------------------------*/ - +/* +Be careful about setting this too small. lwIP just counts the number +of times its timer is called and uses this to control time sensitive +operations (such as TCP retransmissions), rather than actually +measuring time using something more accurate. If you call the timer +functions very frequently you may see things (such as retransmissions) +happening sooner than they should. +*/ /* these are originally defined in tcp_impl.h */ #ifndef TCP_TMR_INTERVAL /* The TCP timer interval in milliseconds. */ @@ -116,8 +135,9 @@ */ #define MEM_SIZE 1024 * 1024 * 64 #define TCP_SND_BUF 1024 * 63 +//#define TCP_OVERSIZE TCP_MSS -#define TCP_SND_QUEUELEN 1024 +#define TCP_SND_QUEUELEN (2 * TCP_SND_BUF/TCP_MSS) /*------------------------------------------------------------------------------ -------------------------- Internal Memory Pool Sizes -------------------------- ------------------------------------------------------------------------------*/ @@ -209,7 +229,7 @@ /** * PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ -#define PBUF_POOL_SIZE 128 /* was 32 */ +#define PBUF_POOL_SIZE 2048 /* was 32 */ /*------------------------------------------------------------------------------ |