a59eafbc9d
* fix sdmmc config * Fix warnings in EEPROM from @Curclamas * remove leftover TAG in EEPROM * Initial add of @stickbreaker i2c * Add log_n * fix warnings when log is off * i2c code clean up and reorganization * add flags to interrupt allocator * fix sdmmc config * Fix warnings in EEPROM from @Curclamas * remove leftover TAG in EEPROM * fix errors with latest IDF * fix debug optimization (#1365) incorrect optimization for debugging tick markers. * Fix some missing BT header * Change BTSerial log calls * Update BLE lib * Arduino-ESP32 release management scripted (#1515) * Calculate an absolute path for a custom partitions table (#1452) * * Arduino-ESP32 release management scripted (ready-to-merge) * * secure env for espressif/arduino-esp32 * * build tests enabled * gitter webhook enabled * * gitter room link fixed * better comment * * filepaths fixed * BT Serial adjustments * * don't run sketch builds & tests for tagged builds * Return false from WiFi.hostByName() if hostname is not resolved * Free BT Memory when BT is not used * WIFI_MODE_NULL is not supported anymore * Select some key examples to build with PlatformIO to save some time * Update BLE lib * Fixed BLE lib * Major WiFi overhaul - auto reconnect on connection loss now works - moved to event groups - some code clean up and procedure optimizations - new methods to get a more elaborate system ststus * Add cmake tests to travis * Add initial AsyncUDP * Add NetBIOS lib and fix CMake includes * Add Initial WebServer * Fix WebServer and examples * travis not quiting on build fail * Try different travis build * Update IDF to aaf1239 * Fix WPS Example * fix script permission and add some fail tests to sketch builder * Add missing space in WiFiClient::write(Stream &stream)
302 lines
15 KiB
C
302 lines
15 KiB
C
/**
|
|
* @file
|
|
*
|
|
* IPv6 addresses.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2010 Inico Technologies Ltd.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
|
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
|
* OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of the lwIP TCP/IP stack.
|
|
*
|
|
* Author: Ivan Delamer <delamer@inicotech.com>
|
|
*
|
|
* Structs and macros for handling IPv6 addresses.
|
|
*
|
|
* Please coordinate changes and requests with Ivan Delamer
|
|
* <delamer@inicotech.com>
|
|
*/
|
|
#ifndef LWIP_HDR_IP6_ADDR_H
|
|
#define LWIP_HDR_IP6_ADDR_H
|
|
|
|
#include "lwip/opt.h"
|
|
|
|
#if LWIP_IPV6 /* don't build if not configured for use in lwipopts.h */
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/* This is the aligned version of ip6_addr_t,
|
|
used as local variable, on the stack, etc. */
|
|
struct ip6_addr {
|
|
u32_t addr[4];
|
|
};
|
|
|
|
/* This is the packed version of ip6_addr_t,
|
|
used in network headers that are itself packed */
|
|
#ifdef PACK_STRUCT_USE_INCLUDES
|
|
# include "arch/bpstruct.h"
|
|
#endif
|
|
PACK_STRUCT_BEGIN
|
|
struct ip6_addr_packed {
|
|
PACK_STRUCT_FIELD(u32_t addr[4]);
|
|
} PACK_STRUCT_STRUCT;
|
|
PACK_STRUCT_END
|
|
#ifdef PACK_STRUCT_USE_INCLUDES
|
|
# include "arch/epstruct.h"
|
|
#endif
|
|
|
|
typedef struct ip6_addr ip6_addr_t;
|
|
typedef struct ip6_addr_packed ip6_addr_p_t;
|
|
|
|
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
/** Set an IPv6 partial address given by byte-parts. */
|
|
#define IP6_ADDR_PART(ip6addr, index, a,b,c,d) \
|
|
(ip6addr)->addr[index] = ((u32_t)((a) & 0xff) << 24) | \
|
|
((u32_t)((b) & 0xff) << 16) | \
|
|
((u32_t)((c) & 0xff) << 8) | \
|
|
(u32_t)((d) & 0xff)
|
|
#else
|
|
/** Set an IPv6 partial address given by byte-parts.
|
|
Little-endian version, stored in network order (no htonl). */
|
|
#define IP6_ADDR_PART(ip6addr, index, a,b,c,d) \
|
|
(ip6addr)->addr[index] = ((u32_t)((d) & 0xff) << 24) | \
|
|
((u32_t)((c) & 0xff) << 16) | \
|
|
((u32_t)((b) & 0xff) << 8) | \
|
|
(u32_t)((a) & 0xff)
|
|
#endif
|
|
|
|
/** Set a full IPv6 address by passing the 4 u32_t indices in network byte order
|
|
(use PP_HTONL() for constants) */
|
|
#define IP6_ADDR(ip6addr, idx0, idx1, idx2, idx3) do { \
|
|
(ip6addr)->addr[0] = idx0; \
|
|
(ip6addr)->addr[1] = idx1; \
|
|
(ip6addr)->addr[2] = idx2; \
|
|
(ip6addr)->addr[3] = idx3; } while(0)
|
|
|
|
/** Access address in 16-bit block */
|
|
#define IP6_ADDR_BLOCK1(ip6addr) ((u16_t)(htonl((ip6addr)->addr[0]) >> 16) & 0xffff)
|
|
#define IP6_ADDR_BLOCK2(ip6addr) ((u16_t)(htonl((ip6addr)->addr[0])) & 0xffff)
|
|
#define IP6_ADDR_BLOCK3(ip6addr) ((u16_t)(htonl((ip6addr)->addr[1]) >> 16) & 0xffff)
|
|
#define IP6_ADDR_BLOCK4(ip6addr) ((u16_t)(htonl((ip6addr)->addr[1])) & 0xffff)
|
|
#define IP6_ADDR_BLOCK5(ip6addr) ((u16_t)(htonl((ip6addr)->addr[2]) >> 16) & 0xffff)
|
|
#define IP6_ADDR_BLOCK6(ip6addr) ((u16_t)(htonl((ip6addr)->addr[2])) & 0xffff)
|
|
#define IP6_ADDR_BLOCK7(ip6addr) ((u16_t)(htonl((ip6addr)->addr[3]) >> 16) & 0xffff)
|
|
#define IP6_ADDR_BLOCK8(ip6addr) ((u16_t)(htonl((ip6addr)->addr[3])) & 0xffff)
|
|
|
|
/** Copy IPv6 address - faster than ip6_addr_set: no NULL check */
|
|
#define ip6_addr_copy(dest, src) do{(dest).addr[0] = (src).addr[0]; \
|
|
(dest).addr[1] = (src).addr[1]; \
|
|
(dest).addr[2] = (src).addr[2]; \
|
|
(dest).addr[3] = (src).addr[3];}while(0)
|
|
/** Safely copy one IPv6 address to another (src may be NULL) */
|
|
#define ip6_addr_set(dest, src) do{(dest)->addr[0] = (src) == NULL ? 0 : (src)->addr[0]; \
|
|
(dest)->addr[1] = (src) == NULL ? 0 : (src)->addr[1]; \
|
|
(dest)->addr[2] = (src) == NULL ? 0 : (src)->addr[2]; \
|
|
(dest)->addr[3] = (src) == NULL ? 0 : (src)->addr[3];}while(0)
|
|
|
|
/** Set complete address to zero */
|
|
#define ip6_addr_set_zero(ip6addr) do{(ip6addr)->addr[0] = 0; \
|
|
(ip6addr)->addr[1] = 0; \
|
|
(ip6addr)->addr[2] = 0; \
|
|
(ip6addr)->addr[3] = 0;}while(0)
|
|
|
|
/** Set address to ipv6 'any' (no need for htonl()) */
|
|
#define ip6_addr_set_any(ip6addr) ip6_addr_set_zero(ip6addr)
|
|
/** Set address to ipv6 loopback address */
|
|
#define ip6_addr_set_loopback(ip6addr) do{(ip6addr)->addr[0] = 0; \
|
|
(ip6addr)->addr[1] = 0; \
|
|
(ip6addr)->addr[2] = 0; \
|
|
(ip6addr)->addr[3] = PP_HTONL(0x00000001UL);}while(0)
|
|
/** Safely copy one IPv6 address to another and change byte order
|
|
* from host- to network-order. */
|
|
#define ip6_addr_set_hton(dest, src) do{(dest)->addr[0] = (src) == NULL ? 0 : htonl((src)->addr[0]); \
|
|
(dest)->addr[1] = (src) == NULL ? 0 : htonl((src)->addr[1]); \
|
|
(dest)->addr[2] = (src) == NULL ? 0 : htonl((src)->addr[2]); \
|
|
(dest)->addr[3] = (src) == NULL ? 0 : htonl((src)->addr[3]);}while(0)
|
|
|
|
|
|
/**
|
|
* Determine if two IPv6 address are on the same network.
|
|
*
|
|
* @arg addr1 IPv6 address 1
|
|
* @arg addr2 IPv6 address 2
|
|
* @return !0 if the network identifiers of both address match
|
|
*/
|
|
#define ip6_addr_netcmp(addr1, addr2) (((addr1)->addr[0] == (addr2)->addr[0]) && \
|
|
((addr1)->addr[1] == (addr2)->addr[1]))
|
|
|
|
#define ip6_addr_cmp(addr1, addr2) (((addr1)->addr[0] == (addr2)->addr[0]) && \
|
|
((addr1)->addr[1] == (addr2)->addr[1]) && \
|
|
((addr1)->addr[2] == (addr2)->addr[2]) && \
|
|
((addr1)->addr[3] == (addr2)->addr[3]))
|
|
|
|
#define ip6_get_subnet_id(ip6addr) (htonl((ip6addr)->addr[2]) & 0x0000ffffUL)
|
|
|
|
#define ip6_addr_isany_val(ip6addr) (((ip6addr).addr[0] == 0) && \
|
|
((ip6addr).addr[1] == 0) && \
|
|
((ip6addr).addr[2] == 0) && \
|
|
((ip6addr).addr[3] == 0))
|
|
#define ip6_addr_isany(ip6addr) (((ip6addr) == NULL) || ip6_addr_isany_val(*(ip6addr)))
|
|
|
|
#define ip6_addr_isloopback(ip6addr) (((ip6addr)->addr[0] == 0UL) && \
|
|
((ip6addr)->addr[1] == 0UL) && \
|
|
((ip6addr)->addr[2] == 0UL) && \
|
|
((ip6addr)->addr[3] == PP_HTONL(0x00000001UL)))
|
|
|
|
#define ip6_addr_isglobal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xe0000000UL)) == PP_HTONL(0x20000000UL))
|
|
|
|
#define ip6_addr_islinklocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffc00000UL)) == PP_HTONL(0xfe800000UL))
|
|
|
|
#define ip6_addr_issitelocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xffc00000UL)) == PP_HTONL(0xfec00000UL))
|
|
|
|
#define ip6_addr_isuniquelocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xfe000000UL)) == PP_HTONL(0xfc000000UL))
|
|
|
|
#define ip6_addr_ismulticast(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xff000000UL)) == PP_HTONL(0xff000000UL))
|
|
#define ip6_addr_multicast_transient_flag(ip6addr) ((ip6addr)->addr[0] & PP_HTONL(0x00100000UL))
|
|
#define ip6_addr_multicast_prefix_flag(ip6addr) ((ip6addr)->addr[0] & PP_HTONL(0x00200000UL))
|
|
#define ip6_addr_multicast_rendezvous_flag(ip6addr) ((ip6addr)->addr[0] & PP_HTONL(0x00400000UL))
|
|
#define ip6_addr_multicast_scope(ip6addr) ((htonl((ip6addr)->addr[0]) >> 16) & 0xf)
|
|
#define IP6_MULTICAST_SCOPE_RESERVED 0x0
|
|
#define IP6_MULTICAST_SCOPE_RESERVED0 0x0
|
|
#define IP6_MULTICAST_SCOPE_INTERFACE_LOCAL 0x1
|
|
#define IP6_MULTICAST_SCOPE_LINK_LOCAL 0x2
|
|
#define IP6_MULTICAST_SCOPE_RESERVED3 0x3
|
|
#define IP6_MULTICAST_SCOPE_ADMIN_LOCAL 0x4
|
|
#define IP6_MULTICAST_SCOPE_SITE_LOCAL 0x5
|
|
#define IP6_MULTICAST_SCOPE_ORGANIZATION_LOCAL 0x8
|
|
#define IP6_MULTICAST_SCOPE_GLOBAL 0xe
|
|
#define IP6_MULTICAST_SCOPE_RESERVEDF 0xf
|
|
#define ip6_addr_ismulticast_iflocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xff8f0000UL)) == PP_HTONL(0xff010000UL))
|
|
#define ip6_addr_ismulticast_linklocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xff8f0000UL)) == PP_HTONL(0xff020000UL))
|
|
#define ip6_addr_ismulticast_adminlocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xff8f0000UL)) == PP_HTONL(0xff040000UL))
|
|
#define ip6_addr_ismulticast_sitelocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xff8f0000UL)) == PP_HTONL(0xff050000UL))
|
|
#define ip6_addr_ismulticast_orglocal(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xff8f0000UL)) == PP_HTONL(0xff080000UL))
|
|
#define ip6_addr_ismulticast_global(ip6addr) (((ip6addr)->addr[0] & PP_HTONL(0xff8f0000UL)) == PP_HTONL(0xff0e0000UL))
|
|
|
|
/* TODO define get/set for well-know multicast addresses, e.g. ff02::1 */
|
|
#define ip6_addr_isallnodes_iflocal(ip6addr) (((ip6addr)->addr[0] == PP_HTONL(0xff010000UL)) && \
|
|
((ip6addr)->addr[1] == 0UL) && \
|
|
((ip6addr)->addr[2] == 0UL) && \
|
|
((ip6addr)->addr[3] == PP_HTONL(0x00000001UL)))
|
|
|
|
#define ip6_addr_isallnodes_linklocal(ip6addr) (((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
|
((ip6addr)->addr[1] == 0UL) && \
|
|
((ip6addr)->addr[2] == 0UL) && \
|
|
((ip6addr)->addr[3] == PP_HTONL(0x00000001UL)))
|
|
#define ip6_addr_set_allnodes_linklocal(ip6addr) do{(ip6addr)->addr[0] = PP_HTONL(0xff020000UL); \
|
|
(ip6addr)->addr[1] = 0; \
|
|
(ip6addr)->addr[2] = 0; \
|
|
(ip6addr)->addr[3] = PP_HTONL(0x00000001UL);}while(0)
|
|
|
|
#define ip6_addr_isallrouters_linklocal(ip6addr) (((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
|
((ip6addr)->addr[1] == 0UL) && \
|
|
((ip6addr)->addr[2] == 0UL) && \
|
|
((ip6addr)->addr[3] == PP_HTONL(0x00000002UL)))
|
|
#define ip6_addr_set_allrouters_linklocal(ip6addr) do{(ip6addr)->addr[0] = PP_HTONL(0xff020000UL); \
|
|
(ip6addr)->addr[1] = 0; \
|
|
(ip6addr)->addr[2] = 0; \
|
|
(ip6addr)->addr[3] = PP_HTONL(0x00000002UL);}while(0)
|
|
|
|
#define ip6_addr_issolicitednode(ip6addr) ( ((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
|
((ip6addr)->addr[2] == PP_HTONL(0x00000001UL)) && \
|
|
(((ip6addr)->addr[3] & PP_HTONL(0xff000000UL)) == PP_HTONL(0xff000000UL)) )
|
|
|
|
#define ip6_addr_set_solicitednode(ip6addr, if_id) do{(ip6addr)->addr[0] = PP_HTONL(0xff020000UL); \
|
|
(ip6addr)->addr[1] = 0; \
|
|
(ip6addr)->addr[2] = PP_HTONL(0x00000001UL); \
|
|
(ip6addr)->addr[3] = (PP_HTONL(0xff000000UL) | (if_id));}while(0)
|
|
|
|
#define ip6_addr_cmp_solicitednode(ip6addr, sn_addr) (((ip6addr)->addr[0] == PP_HTONL(0xff020000UL)) && \
|
|
((ip6addr)->addr[1] == 0) && \
|
|
((ip6addr)->addr[2] == PP_HTONL(0x00000001UL)) && \
|
|
((ip6addr)->addr[3] == (PP_HTONL(0xff000000UL) | (sn_addr)->addr[3])))
|
|
|
|
/* IPv6 address states. */
|
|
#define IP6_ADDR_INVALID 0x00
|
|
#define IP6_ADDR_TENTATIVE 0x08
|
|
#define IP6_ADDR_TENTATIVE_1 0x09 /* 1 probe sent */
|
|
#define IP6_ADDR_TENTATIVE_2 0x0a /* 2 probes sent */
|
|
#define IP6_ADDR_TENTATIVE_3 0x0b /* 3 probes sent */
|
|
#define IP6_ADDR_TENTATIVE_4 0x0c /* 4 probes sent */
|
|
#define IP6_ADDR_TENTATIVE_5 0x0d /* 5 probes sent */
|
|
#define IP6_ADDR_TENTATIVE_6 0x0e /* 6 probes sent */
|
|
#define IP6_ADDR_TENTATIVE_7 0x0f /* 7 probes sent */
|
|
#define IP6_ADDR_VALID 0x10
|
|
#define IP6_ADDR_PREFERRED 0x30
|
|
#define IP6_ADDR_DEPRECATED 0x50
|
|
|
|
#define ip6_addr_isinvalid(addr_state) (addr_state == IP6_ADDR_INVALID)
|
|
#define ip6_addr_istentative(addr_state) (addr_state & IP6_ADDR_TENTATIVE)
|
|
#define ip6_addr_isvalid(addr_state) (addr_state & IP6_ADDR_VALID) /* Include valid, preferred, and deprecated. */
|
|
#define ip6_addr_ispreferred(addr_state) (addr_state == IP6_ADDR_PREFERRED)
|
|
#define ip6_addr_isdeprecated(addr_state) (addr_state == IP6_ADDR_DEPRECATED)
|
|
|
|
#define ip6_addr_debug_print_parts(debug, a, b, c, d, e, f, g, h) \
|
|
LWIP_DEBUGF(debug, ("%" X16_F ":%" X16_F ":%" X16_F ":%" X16_F ":%" X16_F ":%" X16_F ":%" X16_F ":%" X16_F, \
|
|
a, b, c, d, e, f, g, h))
|
|
#define ip6_addr_debug_print(debug, ipaddr) \
|
|
ip6_addr_debug_print_parts(debug, \
|
|
(ipaddr) != NULL ? IP6_ADDR_BLOCK1(ipaddr) : 0, \
|
|
(ipaddr) != NULL ? IP6_ADDR_BLOCK2(ipaddr) : 0, \
|
|
(ipaddr) != NULL ? IP6_ADDR_BLOCK3(ipaddr) : 0, \
|
|
(ipaddr) != NULL ? IP6_ADDR_BLOCK4(ipaddr) : 0, \
|
|
(ipaddr) != NULL ? IP6_ADDR_BLOCK5(ipaddr) : 0, \
|
|
(ipaddr) != NULL ? IP6_ADDR_BLOCK6(ipaddr) : 0, \
|
|
(ipaddr) != NULL ? IP6_ADDR_BLOCK7(ipaddr) : 0, \
|
|
(ipaddr) != NULL ? IP6_ADDR_BLOCK8(ipaddr) : 0)
|
|
#define ip6_addr_debug_print_val(debug, ipaddr) \
|
|
ip6_addr_debug_print_parts(debug, \
|
|
IP6_ADDR_BLOCK1(&(ipaddr)), \
|
|
IP6_ADDR_BLOCK2(&(ipaddr)), \
|
|
IP6_ADDR_BLOCK3(&(ipaddr)), \
|
|
IP6_ADDR_BLOCK4(&(ipaddr)), \
|
|
IP6_ADDR_BLOCK5(&(ipaddr)), \
|
|
IP6_ADDR_BLOCK6(&(ipaddr)), \
|
|
IP6_ADDR_BLOCK7(&(ipaddr)), \
|
|
IP6_ADDR_BLOCK8(&(ipaddr)))
|
|
|
|
#define IP6ADDR_STRLEN_MAX 46
|
|
|
|
int ip6addr_aton(const char *cp, ip6_addr_t *addr);
|
|
/** returns ptr to static buffer; not reentrant! */
|
|
char *ip6addr_ntoa(const ip6_addr_t *addr);
|
|
char *ip6addr_ntoa_r(const ip6_addr_t *addr, char *buf, int buflen);
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* LWIP_IPV6 */
|
|
|
|
#endif /* LWIP_HDR_IP6_ADDR_H */
|