59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*********************************************************************
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PicoTCP. Copyright (c) 2012-2017 Altran Intelligent Systems. Some rights reserved.
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See COPYING, LICENSE.GPLv2 and LICENSE.GPLv3 for usage.
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*********************************************************************/
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#ifndef INCLUDE_PICO_CONST
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#define INCLUDE_PICO_CONST
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/* Included from pico_config.h */
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/** Non-endian dependant constants */
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#define PICO_SIZE_IP4 4
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#define PICO_SIZE_IP6 16
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#define PICO_SIZE_ETH 6
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#define PICO_SIZE_TRANS 8
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#define PICO_SIZE_IEEE802154_EXT (8u)
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#define PICO_SIZE_IEEE802154_SHORT (2u)
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/** Endian-dependant constants **/
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typedef uint64_t pico_time;
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extern volatile uint64_t pico_tick;
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/*** *** *** *** *** *** ***
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*** ARP CONFIG ***
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*** *** *** *** *** *** ***/
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#include "pico_addressing.h"
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/* Maximum amount of accepted ARP requests per burst interval */
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#define PICO_ARP_MAX_RATE 1
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/* Duration of the burst interval in milliseconds */
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#define PICO_ARP_INTERVAL 1000
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/* Add well-known host numbers here. (bigendian constants only beyond this point) */
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#define PICO_IP4_ANY (0x00000000U)
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#define PICO_IP4_BCAST (0xffffffffU)
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#define PICO_IEEE802154_BCAST (0xffffu)
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/* defined in modules/pico_ipv6.c */
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#ifdef PICO_SUPPORT_IPV6
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extern const uint8_t PICO_IPV6_ANY[PICO_SIZE_IP6];
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#endif
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static inline uint32_t pico_hash(const void *buf, uint32_t size)
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{
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uint32_t hash = 5381;
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uint32_t i;
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const uint8_t *ptr = (const uint8_t *)buf;
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for(i = 0; i < size; i++)
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hash = ((hash << 5) + hash) + ptr[i]; /* hash * 33 + char */
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return hash;
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}
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/* Debug */
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/* #define PICO_SUPPORT_DEBUG_MEMORY */
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/* #define PICO_SUPPORT_DEBUG_TOOLS */
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#endif
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