mirror of
https://github.com/lwip-tcpip/lwip.git
synced 2024-10-03 21:32:08 +00:00
cleaned up opt.h a bit, added more option defaults ad changed SYS_LIGHTWEIGHT_PROT to be a 0/1 define.The same for COMPAT_SOCKET
This commit is contained in:
jani
parent
18df3961e9
commit
d390ca7056
@ -110,7 +110,7 @@ static u8_t memp_memory[(MEMP_NUM_PBUF *
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sizeof(struct memp)))];
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/*-----------------------------------------------------------------------------------*/
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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static sys_sem_t mutex;
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#endif
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/*-----------------------------------------------------------------------------------*/
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@ -170,7 +170,7 @@ memp_init(void)
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}
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}
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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mutex = sys_sem_new(1);
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#endif
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@ -216,7 +216,7 @@ void *
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memp_mallocp(memp_t type)
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{
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void *mem;
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#ifdef SYS_LIGHTWEIGHT_PROT
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#if SYS_LIGHTWEIGHT_PROT
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SYS_ARCH_DECL_PROTECT(old_level);
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SYS_ARCH_PROTECT(old_level);
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#else /* SYS_LIGHTWEIGHT_PROT */
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@ -225,7 +225,7 @@ memp_mallocp(memp_t type)
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mem = memp_malloc(type);
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#ifdef SYS_LIGHTWEIGHT_PROT
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#if SYS_LIGHTWEIGHT_PROT
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SYS_ARCH_UNPROTECT(old_level);
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#else /* SYS_LIGHTWEIGHT_PROT */
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sys_sem_signal(mutex);
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@ -258,7 +258,7 @@ memp_free(memp_t type, void *mem)
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void
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memp_freep(memp_t type, void *mem)
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{
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#ifdef SYS_LIGHTWEIGHT_PROT
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#if SYS_LIGHTWEIGHT_PROT
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SYS_ARCH_DECL_PROTECT(old_level);
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SYS_ARCH_PROTECT(old_level);
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#else /* SYS_LIGHTWEIGHT_PROT */
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@ -267,7 +267,7 @@ memp_freep(memp_t type, void *mem)
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memp_free(type, mem);
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#ifdef SYS_LIGHTWEIGHT_PROT
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#if SYS_LIGHTWEIGHT_PROT
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SYS_ARCH_UNPROTECT(old_level);
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#else /* SYS_LIGHTWEIGHT_PROT */
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sys_sem_signal(mutex);
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@ -53,7 +53,7 @@
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static u8_t pbuf_pool_memory[(PBUF_POOL_SIZE * MEM_ALIGN_SIZE(PBUF_POOL_BUFSIZE + sizeof(struct pbuf)))];
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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static volatile u8_t pbuf_pool_free_lock, pbuf_pool_alloc_lock;
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static sys_sem_t pbuf_pool_free_sem;
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#endif
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@ -103,7 +103,7 @@ pbuf_init(void)
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are no more pbufs in the pool. */
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q->next = NULL;
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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pbuf_pool_alloc_lock = 0;
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pbuf_pool_free_lock = 0;
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pbuf_pool_free_sem = sys_sem_new(1);
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@ -126,7 +126,7 @@ pbuf_pool_alloc(void)
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pbuf_pool_alloc_cache = p->next;
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}
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} else {
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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/* Next, check the actual pbuf pool, but if the pool is locked, we
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pretend to be out of buffers and return NULL. */
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if(pbuf_pool_free_lock) {
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@ -142,7 +142,7 @@ pbuf_pool_alloc(void)
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if(p) {
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pbuf_pool = p->next;
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}
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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#ifdef PBUF_STATS
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} else {
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++lwip_stats.pbuf.alloc_locked;
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@ -331,12 +331,12 @@ pbuf_refresh(void)
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SYS_ARCH_DECL_PROTECT(old_level);
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SYS_ARCH_PROTECT(old_level);
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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sys_sem_wait(pbuf_pool_free_sem);
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#endif /* else SYS_LIGHTWEIGHT_PROT */
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if(pbuf_pool_free_cache != NULL) {
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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pbuf_pool_free_lock = 1;
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if(!pbuf_pool_alloc_lock) {
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#endif /* SYS_LIGHTWEIGHT_PROT */
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@ -347,7 +347,7 @@ pbuf_refresh(void)
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p->next = pbuf_pool_free_cache;
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}
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pbuf_pool_free_cache = NULL;
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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#ifdef PBUF_STATS
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} else {
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++lwip_stats.pbuf.refresh_locked;
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@ -358,7 +358,7 @@ pbuf_refresh(void)
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#endif /* SYS_LIGHTWEIGHT_PROT */
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}
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SYS_ARCH_UNPROTECT(old_level);
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#ifndef SYS_LIGHTWEIGHT_PROT
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#if !SYS_LIGHTWEIGHT_PROT
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sys_sem_signal(pbuf_pool_free_sem);
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#endif /* SYS_LIGHTWEIGHT_PROT */
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}
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@ -375,7 +375,7 @@ pbuf_refresh(void)
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DEC_PBUF_STATS; \
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} while (0)
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#ifdef SYS_LIGHTWEIGHT_PROT
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#if SYS_LIGHTWEIGHT_PROT
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#define PBUF_POOL_FREE(p) do { \
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SYS_ARCH_DECL_PROTECT(old_level); \
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SYS_ARCH_PROTECT(old_level); \
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@ -36,117 +36,132 @@
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/* Include user options which override defaults */
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#include "lwipopts.h"
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/* Define some handy default values for configuration parameters. */
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/* Define default values for all configuration parameters. */
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/* Platform specific locking */
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/*FIXME These were taken from unixsim lwipopts.More sensitive values should be here
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* nicely documented and categorized
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**/
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/*
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* enable SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
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* for certain critical regions during buffer allocation, deallocation and memory
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* allocation and deallocation.
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*/
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#ifndef SYS_LIGHTWEIGHT_PROT
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#define SYS_LIGHTWEIGHT_PROT 0
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#endif
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#ifndef SYS_ARCH_DECL_PROTECT
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#define SYS_ARCH_DECL_PROTECT(lock)
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#endif
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#ifndef SYS_ARCH_PROTECT
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#define SYS_ARCH_PROTECT(lock)
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#endif
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#ifndef SYS_ARCH_UNPROTECT
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#define SYS_ARCH_UNPROTECT(lock)
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#endif
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#define LWIP_COMPAT_SOCKETS
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/* ---------- Memory options ---------- */
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/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
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lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
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byte alignment -> define MEM_ALIGNMENT to 2. */
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#ifndef MEM_ALIGNMENT
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#define MEM_ALIGNMENT 1
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#endif
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/* MEM_SIZE: the size of the heap memory. If the application will send
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a lot of data that needs to be copied, this should be set high. */
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#ifndef MEM_SIZE
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#define MEM_SIZE 1600
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#endif
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/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
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sends a lot of data out of ROM (or other static memory), this
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should be set high. */
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#ifndef MEMP_NUM_PBUF
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#define MEMP_NUM_PBUF 16
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#endif
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/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
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per active UDP "connection". */
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#ifndef MEMP_NUM_UDP_PCB
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#define MEMP_NUM_UDP_PCB 4
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#endif
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/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
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connections. */
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#ifndef MEMP_NUM_TCP_PCB
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#define MEMP_NUM_TCP_PCB 5
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#endif
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/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
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connections. */
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#ifndef MEMP_NUM_TCP_PCB_LISTEN
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#define MEMP_NUM_TCP_PCB_LISTEN 8
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#endif
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/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
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segments. */
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#ifndef MEMP_NUM_TCP_SEG
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#define MEMP_NUM_TCP_SEG 16
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#endif
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/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
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timeouts. */
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#ifndef MEMP_NUM_SYS_TIMEOUT
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#define MEMP_NUM_SYS_TIMEOUT 3
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#endif
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/* The following four are used only with the sequential API and can be
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set to 0 if the application only will use the raw API. */
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/* MEMP_NUM_NETBUF: the number of struct netbufs. */
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#ifndef MEMP_NUM_NETBUF
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#define MEMP_NUM_NETBUF 2
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#endif
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/* MEMP_NUM_NETCONN: the number of struct netconns. */
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#ifndef MEMP_NUM_NETCONN
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#define MEMP_NUM_NETCONN 4
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#endif
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/* MEMP_NUM_APIMSG: the number of struct api_msg, used for
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communication between the TCP/IP stack and the sequential
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programs. */
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#ifndef MEMP_NUM_API_MSG
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#define MEMP_NUM_API_MSG 8
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#endif
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/* MEMP_NUM_TCPIPMSG: the number of struct tcpip_msg, which is used
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for sequential API communication and incoming packets. Used in
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src/api/tcpip.c. */
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#ifndef MEMP_NUM_TCPIP_MSG
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#define MEMP_NUM_TCPIP_MSG 8
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/* These two control is reclaimer functions should be compiled
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in. Should always be turned on (1). */
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#define MEM_RECLAIM 1
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#define MEMP_RECLAIM 1
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#endif
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/* ---------- Pbuf options ---------- */
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/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
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#define PBUF_POOL_SIZE 100
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#ifndef PBUF_POOL_SIZE
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#define PBUF_POOL_SIZE 16
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#endif
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/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
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#ifndef PBUF_POOL_BUFSIZE
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#define PBUF_POOL_BUFSIZE 128
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#endif
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/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
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link level header. */
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#define PBUF_LINK_HLEN 16
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/** SYS_LIGHTWEIGHT_PROT
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* define SYS_LIGHTWEIGHT_PROT in lwipopts.h if you want inter-task protection
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* for certain critical regions during buffer allocation, deallocation and memory
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* allocation and deallocation.
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*/
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/*#define SYS_LIGHTWEIGHT_PROT 1*/
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#ifndef PBUF_LINK_HLEN
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#define PBUF_LINK_HLEN 0
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#endif
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/* ---------- TCP options ---------- */
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#define LWIP_TCP 1
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#define TCP_TTL 255
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/* Controls if TCP should queue segments that arrive out of
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order. Define to 0 if your device is low on memory. */
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#define TCP_QUEUE_OOSEQ 1
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/* TCP Maximum segment size. */
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#define TCP_MSS 128
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/* TCP sender buffer space (bytes). */
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#define TCP_SND_BUF 256
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/* TCP sender buffer space (pbufs). This must be at least = 2 *
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TCP_SND_BUF/TCP_MSS for things to work. */
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#define TCP_SND_QUEUELEN 4 * TCP_SND_BUF/TCP_MSS
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/* TCP receive window. */
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#define TCP_WND 1024
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/* Maximum number of retransmissions of data segments. */
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#define TCP_MAXRTX 12
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/* Maximum number of retransmissions of SYN segments. */
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#define TCP_SYNMAXRTX 4
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/* TCP writable space (bytes). This must be less than or equal
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to TCP_SND_BUF. It is the amount of space which must be
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available in the tcp snd_buf for select to return writable */
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#define TCP_SNDLOWAT TCP_SND_BUF/2
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/* ---------- ARP options ---------- */
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#ifndef ARP_TABLE_SIZE
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#define ARP_TABLE_SIZE 10
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#endif
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#ifndef ARP_QUEUEING
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#define ARP_QUEUEING 1
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#endif
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/**
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* - If enabled, cache entries are generated for every kind of ARP traffic or
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* broadcast IP traffic. This enhances behaviour for sending to a dynamic set
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@ -155,41 +170,133 @@ a lot of data that needs to be copied, this should be set high. */
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* in use by lwIP or applications. This enhances performance if sending to a small,
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* reasonably static number of hosts. Typically for embedded devices.
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*/
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#ifndef ETHARP_ALWAYS_INSERT
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#define ETHARP_ALWAYS_INSERT 1
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#endif
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/* ---------- IP options ---------- */
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/* Define IP_FORWARD to 1 if you wish to have the ability to forward
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IP packets across network interfaces. If you are going to run lwIP
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on a device with only one network interface, define this to 0. */
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#ifndef IP_FORWARD
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#define IP_FORWARD 1
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#endif
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/* If defined to 1, IP options are allowed (but not parsed). If
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defined to 0, all packets with IP options are dropped. */
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#ifndef IP_OPTIONS
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#define IP_OPTIONS 1
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#endif
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/* IP reassembly and segmentation.These are orthogonal even
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* if they both deal with IP fragments */
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#ifndef IP_REASSEMBLY
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#define IP_REASSEMBLY 1
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#endif
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#ifndef IP_FRAG
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#define IP_FRAG 1
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#endif
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/* ---------- ICMP options ---------- */
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#ifndef ICMP_TTL
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#define ICMP_TTL 255
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#endif
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/* ---------- DHCP options ---------- */
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/* Define LWIP_DHCP to 1 if you want DHCP configuration of
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interfaces. DHCP is not implemented in lwIP 0.5.1, however, so
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turning this on does currently not work. */
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#ifndef LWIP_DHCP
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#define LWIP_DHCP 0
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#endif
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/* 1 if you want to do an ARP check on the offered address
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(recommended). */
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#ifndef DHCP_DOES_ARP_CHECK
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#define DHCP_DOES_ARP_CHECK 1
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#endif
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/* ---------- UDP options ---------- */
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#ifndef LWIP_UDP
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#define LWIP_UDP 1
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#define UDP_TTL 255
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#endif
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#ifndef UDP_TTL
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#define UDP_TTL 255
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#endif
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/* ---------- TCP options ---------- */
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#ifndef LWIP_TCP
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#define LWIP_TCP 1
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#endif
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#ifndef TCP_TTL
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#define TCP_TTL 255
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#endif
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#ifndef TCP_WND
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#define TCP_WND 2048
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#endif
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#ifndef TCP_MAXRTX
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#define TCP_MAXRTX 12
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#endif
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#ifndef TCP_SYNMAXRTX
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#define TCP_SYNMAXRTX 6
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#endif
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/* Controls if TCP should queue segments that arrive out of
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order. Define to 0 if your device is low on memory. */
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#ifndef TCP_QUEUE_OOSEQ
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#define TCP_QUEUE_OOSEQ 1
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#endif
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/* TCP Maximum segment size. */
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#ifndef TCP_MSS
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#define TCP_MSS 128 /* A *very* conservative default. */
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#endif
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/* TCP sender buffer space (bytes). */
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#ifndef TCP_SND_BUF
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#define TCP_SND_BUF 256
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#endif
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/* TCP sender buffer space (pbufs). This must be at least = 2 *
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TCP_SND_BUF/TCP_MSS for things to work. */
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#ifndef TCP_SND_QUEUELEN
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#define TCP_SND_QUEUELEN 4 * TCP_SND_BUF/TCP_MSS
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#endif
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/* Maximum number of retransmissions of data segments. */
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/* Maximum number of retransmissions of SYN segments. */
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/* TCP writable space (bytes). This must be less than or equal
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to TCP_SND_BUF. It is the amount of space which must be
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available in the tcp snd_buf for select to return writable */
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#ifndef TCP_SNDLOWAT
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#define TCP_SNDLOWAT TCP_SND_BUF/2
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#endif
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#ifndef LWIP_EVENT_API
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#define LWIP_EVENT_API 0
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#define LWIP_CALLBACK_API 1
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#else
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#define LWIP_EVENT_API 1
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#define LWIP_CALLBACK_API 0
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#endif
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#ifndef LWIP_COMPAT_SOCKETS
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#define LWIP_COMPAT_SOCKETS 1
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#endif
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/* ---------- Statistics options ---------- */
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#define STATS
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@ -206,70 +313,6 @@ a lot of data that needs to be copied, this should be set high. */
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#define SYS_STATS
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#endif /* STATS */
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/*FIXME*/
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#ifndef ICMP_TTL
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#define ICMP_TTL 255
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#endif
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#ifndef UDP_TTL
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#define UDP_TTL 255
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#endif
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#ifndef TCP_TTL
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#define TCP_TTL 255
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#endif
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#ifndef TCP_MSS
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#define TCP_MSS 128 /* A *very* conservative default. */
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#endif
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#ifndef TCP_WND
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#define TCP_WND 2048
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#endif
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#ifndef TCP_MAXRTX
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#define TCP_MAXRTX 12
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#endif
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||||
#ifndef TCP_SYNMAXRTX
|
||||
#define TCP_SYNMAXRTX 6
|
||||
#endif
|
||||
|
||||
#ifndef MEM_ALIGNMENT
|
||||
#define MEM_ALIGNMENT 1
|
||||
#endif
|
||||
|
||||
#ifndef PBUF_POOL_SIZE
|
||||
#define PBUF_POOL_SIZE 16
|
||||
#endif
|
||||
|
||||
#ifndef PBUF_POOL_BUFSIZE
|
||||
#define PBUF_POOL_BUFSIZE 128
|
||||
#endif
|
||||
|
||||
#ifndef PBUF_LINK_HLEN
|
||||
#define PBUF_LINK_HLEN 0
|
||||
#endif
|
||||
|
||||
#ifndef LWIP_UDP
|
||||
#define LWIP_UDP 1
|
||||
#endif
|
||||
|
||||
#ifndef LWIP_TCP
|
||||
#define LWIP_TCP 1
|
||||
#endif
|
||||
|
||||
#ifndef LWIP_EVENT_API
|
||||
#define LWIP_EVENT_API 0
|
||||
#define LWIP_CALLBACK_API 1
|
||||
#else
|
||||
#define LWIP_EVENT_API 1
|
||||
#define LWIP_CALLBACK_API 0
|
||||
#endif /* LWIP_CALLBACK_API */
|
||||
|
||||
/* Debugging options all default to off */
|
||||
|
||||
#ifndef DEMO_DEBUG
|
||||
|
||||
@ -206,7 +206,7 @@ int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptse
|
||||
struct timeval *timeout);
|
||||
int lwip_ioctl(int s, long cmd, void *argp);
|
||||
|
||||
#ifdef LWIP_COMPAT_SOCKETS
|
||||
#if LWIP_COMPAT_SOCKETS
|
||||
#define accept(a,b,c) lwip_accept(a,b,c)
|
||||
#define bind(a,b,c) lwip_bind(a,b,c)
|
||||
#define shutdown(a,b) lwip_shutdown(a,b)
|
||||
|
||||
@ -3,6 +3,9 @@
|
||||
* Address Resolution Protocol module for IP over Ethernet
|
||||
*
|
||||
* $Log: etharp.c,v $
|
||||
* Revision 1.29 2003/02/24 10:49:05 jani
|
||||
* cleaned up opt.h a bit, added more option defaults ad changed SYS_LIGHTWEIGHT_PROT to be a 0/1 define.The same for COMPAT_SOCKET
|
||||
*
|
||||
* Revision 1.28 2003/02/21 16:43:46 jani
|
||||
* byte-order handling functions are in inet.c now and the uperrcase counterparts are gone. opt.h has all the
|
||||
* configurable items debug does not need to be directly included.
|
||||
@ -175,10 +178,6 @@ RFC 3220 4.6 IP Mobility Support for IPv4 January 2002
|
||||
/** the time an ARP entry stays pending after first request, (2 * 10) seconds = 20 seconds. */
|
||||
#define ARP_MAXPENDING 2
|
||||
|
||||
#ifndef ETHARP_ALWAYS_INSERT
|
||||
# define ETHARP_ALWAYS_INSERT 1
|
||||
#endif
|
||||
|
||||
#define HWTYPE_ETHERNET 1
|
||||
|
||||
/** ARP message types */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user