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2007-03-28 Kieran Mansley

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* opt.h Change default PBUF_POOL_BUFSIZE (again) to accomodate default MSS +
    IP and TCP headers *and* physical link headers
This commit is contained in:
kieranm 2007-03-28 12:27:38 +00:00
parent d301b69dae
commit 01d9bd573e
2 changed files with 28 additions and 20 deletions
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5
CHANGELOG
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@ -95,8 +95,13 @@ HISTORY
2007-02-26 Jonathan Larmour (based on patch from Simon Goldschmidt)
* api_lib.c: Use memcpy in netbuf_copy_partial.
++ Bug fixes:
2007-03-28 Kieran Mansley
* opt.h Change default PBUF_POOL_BUFSIZE (again) to accomodate default MSS +
IP and TCP headers *and* physical link headers
2007-03-26 Frédéric Bernon (based on patch from Dmitry Potapov)
* api_lib.c: patch for netconn_write(), fixes a possible race condition which cause
to send some garbage. It is not a definitive solution, but the patch does solve

43
src/include/lwip/opt.h
View File

@ -143,26 +143,6 @@ a lot of data that needs to be copied, this should be set high. */
#define MEMP_NUM_TCPIP_MSG 8
#endif
/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
#ifndef PBUF_POOL_SIZE
#define PBUF_POOL_SIZE 16
#endif
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
#ifndef PBUF_POOL_BUFSIZE
/* TCP_MSS + 40 for IP and TCP headers */
#define PBUF_POOL_BUFSIZE (128+40)
#endif
/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
link level header. Defaults to 14 for Ethernet. */
#ifndef PBUF_LINK_HLEN
#define PBUF_LINK_HLEN 14
#endif
/* ---------- ARP options ---------- */
#ifndef LWIP_ARP
@ -384,6 +364,29 @@ a lot of data that needs to be copied, this should be set high. */
#endif
/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
#ifndef PBUF_POOL_SIZE
#define PBUF_POOL_SIZE 16
#endif
/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
link level header. Defaults to 14 for Ethernet. */
#ifndef PBUF_LINK_HLEN
#define PBUF_LINK_HLEN 14
#endif
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
#ifndef PBUF_POOL_BUFSIZE
/* Default designed to accomodate single full size TCP frame in one PBUF */
/* TCP_MSS + 40 for IP and TCP headers + physical layer headers */
#define PBUF_POOL_BUFSIZE (TCP_MSS+40+PBUF_LINK_HLEN)
#endif
/* ---- Network Interfaces options ---- */
/* 1 if you want to use DHCP_OPTION_HOSTNAME with netif's hostname field */
#ifndef LWIP_NETIF_HOSTNAME