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arduino-esp32/tools/sdk/include/lwip/lwip/snmp.h
Me No Dev 96822d783f
Update IDF to 3.2-3276a13 and esptool.py to 2.5.0 (#1878) 
* TX Flow Control and Code cleanup

* Use semaphore instead of delay

TX functionality is done.

* Use single buffer and empty queue on exit

* Fix compile issues because of LwIP code relocation

* Add temporary header to fix Azure not compiling

* Fix AsyncUDP early init

* AsyncUDP Multicast fixes

* Add source mac address and rework multicast

* Allow redefinition of default pins for Serials 1 and 2

* Update IDF to 3276a13

* Update esptool.py to 2.5.0

* Fix sketches

* Fix log level in BluetoothSetial
2018-09-21 08:39:36 +02:00

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/**
* @file
* SNMP support API for implementing netifs and statitics for MIB2
*/
/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* 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: Dirk Ziegelmeier <dziegel@gmx.de>
*
*/
#ifndef LWIP_HDR_SNMP_H
#define LWIP_HDR_SNMP_H
#include "lwip/opt.h"
#include "lwip/ip_addr.h"
#ifdef __cplusplus
extern "C" {
#endif
struct udp_pcb;
struct netif;
/**
* @defgroup netif_mib2 MIB2 statistics
* @ingroup netif
*/
/* MIB2 statistics functions */
#if MIB2_STATS /* don't build if not configured for use in lwipopts.h */
/**
* @ingroup netif_mib2
* @see RFC1213, "MIB-II, 6. Definitions"
*/
enum snmp_ifType {
snmp_ifType_other=1, /* none of the following */
snmp_ifType_regular1822,
snmp_ifType_hdh1822,
snmp_ifType_ddn_x25,
snmp_ifType_rfc877_x25,
snmp_ifType_ethernet_csmacd,
snmp_ifType_iso88023_csmacd,
snmp_ifType_iso88024_tokenBus,
snmp_ifType_iso88025_tokenRing,
snmp_ifType_iso88026_man,
snmp_ifType_starLan,
snmp_ifType_proteon_10Mbit,
snmp_ifType_proteon_80Mbit,
snmp_ifType_hyperchannel,
snmp_ifType_fddi,
snmp_ifType_lapb,
snmp_ifType_sdlc,
snmp_ifType_ds1, /* T-1 */
snmp_ifType_e1, /* european equiv. of T-1 */
snmp_ifType_basicISDN,
snmp_ifType_primaryISDN, /* proprietary serial */
snmp_ifType_propPointToPointSerial,
snmp_ifType_ppp,
snmp_ifType_softwareLoopback,
snmp_ifType_eon, /* CLNP over IP [11] */
snmp_ifType_ethernet_3Mbit,
snmp_ifType_nsip, /* XNS over IP */
snmp_ifType_slip, /* generic SLIP */
snmp_ifType_ultra, /* ULTRA technologies */
snmp_ifType_ds3, /* T-3 */
snmp_ifType_sip, /* SMDS */
snmp_ifType_frame_relay
};
/** This macro has a precision of ~49 days because sys_now returns u32_t. \#define your own if you want ~490 days. */
#ifndef MIB2_COPY_SYSUPTIME_TO
#define MIB2_COPY_SYSUPTIME_TO(ptrToVal) (*(ptrToVal) = (sys_now() / 10))
#endif
/**
* @ingroup netif_mib2
* Increment stats member for SNMP MIB2 stats (struct stats_mib2_netif_ctrs)
*/
#define MIB2_STATS_NETIF_INC(n, x) do { ++(n)->mib2_counters.x; } while(0)
/**
* @ingroup netif_mib2
* Add value to stats member for SNMP MIB2 stats (struct stats_mib2_netif_ctrs)
*/
#define MIB2_STATS_NETIF_ADD(n, x, val) do { (n)->mib2_counters.x += (val); } while(0)
/**
* @ingroup netif_mib2
* Init MIB2 statistic counters in netif
* @param netif Netif to init
* @param type one of enum @ref snmp_ifType
* @param speed your link speed here (units: bits per second)
*/
#define MIB2_INIT_NETIF(netif, type, speed) do { \
(netif)->link_type = (type); \
(netif)->link_speed = (speed);\
(netif)->ts = 0; \
(netif)->mib2_counters.ifinoctets = 0; \
(netif)->mib2_counters.ifinucastpkts = 0; \
(netif)->mib2_counters.ifinnucastpkts = 0; \
(netif)->mib2_counters.ifindiscards = 0; \
(netif)->mib2_counters.ifinerrors = 0; \
(netif)->mib2_counters.ifinunknownprotos = 0; \
(netif)->mib2_counters.ifoutoctets = 0; \
(netif)->mib2_counters.ifoutucastpkts = 0; \
(netif)->mib2_counters.ifoutnucastpkts = 0; \
(netif)->mib2_counters.ifoutdiscards = 0; \
(netif)->mib2_counters.ifouterrors = 0; } while(0)
#else /* MIB2_STATS */
#ifndef MIB2_COPY_SYSUPTIME_TO
#define MIB2_COPY_SYSUPTIME_TO(ptrToVal)
#endif
#define MIB2_INIT_NETIF(netif, type, speed)
#define MIB2_STATS_NETIF_INC(n, x)
#define MIB2_STATS_NETIF_ADD(n, x, val)
#endif /* MIB2_STATS */
/* LWIP MIB2 callbacks */
#if LWIP_MIB2_CALLBACKS /* don't build if not configured for use in lwipopts.h */
/* network interface */
void mib2_netif_added(struct netif *ni);
void mib2_netif_removed(struct netif *ni);
#if LWIP_IPV4 && LWIP_ARP
/* ARP (for atTable and ipNetToMediaTable) */
void mib2_add_arp_entry(struct netif *ni, ip4_addr_t *ip);
void mib2_remove_arp_entry(struct netif *ni, ip4_addr_t *ip);
#else /* LWIP_IPV4 && LWIP_ARP */
#define mib2_add_arp_entry(ni,ip)
#define mib2_remove_arp_entry(ni,ip)
#endif /* LWIP_IPV4 && LWIP_ARP */
/* IP */
#if LWIP_IPV4
void mib2_add_ip4(struct netif *ni);
void mib2_remove_ip4(struct netif *ni);
void mib2_add_route_ip4(u8_t dflt, struct netif *ni);
void mib2_remove_route_ip4(u8_t dflt, struct netif *ni);
#endif /* LWIP_IPV4 */
/* UDP */
#if LWIP_UDP
void mib2_udp_bind(struct udp_pcb *pcb);
void mib2_udp_unbind(struct udp_pcb *pcb);
#endif /* LWIP_UDP */
#else /* LWIP_MIB2_CALLBACKS */
/* LWIP_MIB2_CALLBACKS support not available */
/* define everything to be empty */
/* network interface */
#define mib2_netif_added(ni)
#define mib2_netif_removed(ni)
/* ARP */
#define mib2_add_arp_entry(ni,ip)
#define mib2_remove_arp_entry(ni,ip)
/* IP */
#define mib2_add_ip4(ni)
#define mib2_remove_ip4(ni)
#define mib2_add_route_ip4(dflt, ni)
#define mib2_remove_route_ip4(dflt, ni)
/* UDP */
#define mib2_udp_bind(pcb)
#define mib2_udp_unbind(pcb)
#endif /* LWIP_MIB2_CALLBACKS */
/* for source-code compatibility reasons only, can be removed (not used internally) */
#define NETIF_INIT_SNMP MIB2_INIT_NETIF
#define snmp_add_ifinoctets(ni,value) MIB2_STATS_NETIF_ADD(ni, ifinoctets, value)
#define snmp_inc_ifinucastpkts(ni) MIB2_STATS_NETIF_INC(ni, ifinucastpkts)
#define snmp_inc_ifinnucastpkts(ni) MIB2_STATS_NETIF_INC(ni, ifinnucastpkts)
#define snmp_inc_ifindiscards(ni) MIB2_STATS_NETIF_INC(ni, ifindiscards)
#define snmp_inc_ifinerrors(ni) MIB2_STATS_NETIF_INC(ni, ifinerrors)
#define snmp_inc_ifinunknownprotos(ni) MIB2_STATS_NETIF_INC(ni, ifinunknownprotos)
#define snmp_add_ifoutoctets(ni,value) MIB2_STATS_NETIF_ADD(ni, ifoutoctets, value)
#define snmp_inc_ifoutucastpkts(ni) MIB2_STATS_NETIF_INC(ni, ifoutucastpkts)
#define snmp_inc_ifoutnucastpkts(ni) MIB2_STATS_NETIF_INC(ni, ifoutnucastpkts)
#define snmp_inc_ifoutdiscards(ni) MIB2_STATS_NETIF_INC(ni, ifoutdiscards)
#define snmp_inc_ifouterrors(ni) MIB2_STATS_NETIF_INC(ni, ifouterrors)
#ifdef __cplusplus
}
#endif
#endif /* LWIP_HDR_SNMP_H */
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