f5817aef01
It now accounts for the number of rx pool buffers used and the available memory when deciding the number of ooseq buffers to retain. Enable the TCP Selective ACK support which appears to help a lot on lossy wifi when using the OOSEQ option.
105 lines
3.8 KiB
C
105 lines
3.8 KiB
C
/*
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* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef __ARCH_CC_H__
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#define __ARCH_CC_H__
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/* Include some files for defining library routines */
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#include <stdio.h> /* printf, fflush, FILE */
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#include <stdlib.h> /* abort */
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#include <stdint.h>
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#include <sys/time.h>
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#include <sys/errno.h>
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#include <esp/hwrand.h>
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struct ip4_addr;
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struct esf_buf;
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void sdk_system_station_got_ip_set(struct ip4_addr *, struct ip4_addr *, struct ip4_addr *);
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void sdk_system_pp_recycle_rx_pkt(struct esf_buf *);
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struct pbuf;
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void pp_recycle_rx_pbuf(struct pbuf *);
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size_t ooseq_max_bytes(size_t n);
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size_t ooseq_max_pbufs(size_t n);
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/* Define generic types used in lwIP */
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typedef uint8_t u8_t;
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typedef int8_t s8_t;
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typedef uint16_t u16_t;
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typedef int16_t s16_t;
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typedef uint32_t u32_t;
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typedef int32_t s32_t;
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typedef size_t mem_ptr_t;
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typedef int sys_prot_t;
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/* Define (sn)printf formatters for these lwIP types */
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#define X8_F "02x"
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#define U16_F "u"
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#define S16_F "d"
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#define X16_F "x"
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#define U32_F "u"
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#define S32_F "d"
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#define X32_F "x"
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#define SZT_F U32_F
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/* Compiler hints for packing structures */
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#define PACK_STRUCT_STRUCT __attribute__( (packed) )
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/* Plaform specific diagnostic output */
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#ifdef LWIP_DEBUG
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#define LWIP_PLATFORM_DIAG(x) do { \
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_Pragma("GCC diagnostic push") \
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_Pragma("GCC diagnostic ignored \"-Wformat\"") \
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printf x; \
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_Pragma("GCC diagnostic pop") \
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} while(0)
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#define LWIP_PLATFORM_ASSERT(x) do { printf("Assertion \"%s\" failed at line %d in %s\n", \
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x, __LINE__, __FILE__); abort(); } while(0)
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#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
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printf("Assertion \"%s\" failed at line %d in %s\n", message, __LINE__, __FILE__); \
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handler;} } while(0)
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#else
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#define LWIP_PLATFORM_DIAG(x)
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#define LWIP_PLATFORM_ASSERT(x)
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#define LWIP_ERROR(m,e,h)
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#endif
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#define LWIP_PLATFORM_BYTESWAP 1
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#define LWIP_PLATFORM_HTONS(_n) ((u16_t)((((_n) & 0xff) << 8) | (((_n) >> 8) & 0xff)))
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#define LWIP_PLATFORM_HTONL(_n) ((u32_t)( (((_n) & 0xff) << 24) | (((_n) & 0xff00) << 8) | (((_n) >> 8) & 0xff00) | (((_n) >> 24) & 0xff) ))
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#define LWIP_RAND() hwrand()
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#endif /* __ARCH_CC_H__ */
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