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Moved SNMP_CONCURRENT_REQUESTS to opt.h, babysteps for external MIB nodes.

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This commit is contained in:
christiaans
2006-09-20 13:33:50 +00:00
parent 960e724ad3
commit eabfb233b8
4 changed files with 220 additions and 74 deletions
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6
src/include/lwip/opt.h
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@@ -254,6 +254,12 @@ a lot of data that needs to be copied, this should be set high. */
#ifndef LWIP_SNMP
#define LWIP_SNMP 0
#endif
/** @note At least one request buffer is required. */
#ifndef SNMP_CONCURRENT_REQUESTS
#define SNMP_CONCURRENT_REQUESTS 1
#endif
/** @note At least one trap destination is required */
#ifndef SNMP_TRAP_DESTINATIONS
#define SNMP_TRAP_DESTINATIONS 1

22
src/include/lwip/snmp_msg.h
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@@ -38,6 +38,7 @@
#include "lwip/opt.h"
#include "arch/cc.h"
#include "lwip/snmp.h"
#include "lwip/snmp_structs.h"
#if SNMP_PRIVATE_MIB
#include "private_mib.h"
@@ -186,8 +187,10 @@ struct snmp_trap_header_lengths
/* perform SNMP operation on varbind for in-memory case */
#define SNMP_MSG_INTERNAL 2
/* perform SNMP operation on private varbind external case */
#define SNMP_MSG_EXTERNAL 3
#define SNMP_MSG_EXTERNAL_GET_OBJDEF 3
#define SNMP_MSG_EXTERNAL_GET_VALUE 4
#define SNMP_MSG_EXTERNAL_SET_TEST 5
#define SNMP_MSG_EXTERNAL_SET_VALUE 6
#define SNMP_COMMUNITY_STR_LEN 64
struct snmp_msg_pstat
@@ -213,8 +216,12 @@ struct snmp_msg_pstat
u8_t community[SNMP_COMMUNITY_STR_LEN + 1];
/* community string length (exclusive zero term) */
u8_t com_strlen;
/* one out of MSG_EMPTY, MSG_DEMUX, MSG_INTERNAL, MSG_EXTERNAL */
/* one out of MSG_EMPTY, MSG_DEMUX, MSG_INTERNAL, MSG_EXTERNAL_x */
u8_t state;
/* saved arguments for MSG_EXTERNAL_x */
struct mib_external_node *ext_mib_node;
struct snmp_name_ptr ext_name_ptr;
struct obj_def ext_object_def;
/* index into input variable binding list */
u8_t vb_idx;
/* ptr into input variable binding list */
@@ -226,7 +233,8 @@ struct snmp_msg_pstat
/* output response lengths used in ASN encoding */
struct snmp_resp_header_lengths rhl;
#if SNMP_PRIVATE_MIB
struct private_state ps;
/* private MIB event info */
struct private_msg pm;
#endif
};
@@ -254,10 +262,6 @@ struct snmp_msg_trap
struct snmp_varbind_root outvb;
/* output trap lengths used in ASN encoding */
struct snmp_trap_header_lengths thl;
#if SNMP_PRIVATE_MIB
/** @todo is this really needed? */
struct private_state ps;
#endif
};
/** Agent Version constant, 0 = v1 oddity */
@@ -280,7 +284,7 @@ void snmp_varbind_tail_add(struct snmp_varbind_root *root, struct snmp_varbind *
struct snmp_varbind* snmp_varbind_tail_remove(struct snmp_varbind_root *root);
/** Handles internal/external events. */
void snmp_msg_event(struct snmp_msg_pstat *msg_ps);
void snmp_msg_event(u8_t request_id);
err_t snmp_send_response(struct snmp_msg_pstat *m_stat);
err_t snmp_send_trap(s8_t generic_trap, s32_t specific_trap);
void snmp_coldstart_trap(void);

15
src/include/lwip/snmp_structs.h
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@@ -203,11 +203,16 @@ struct mib_external_node
s32_t (*ident_cmp)(void* addr_inf, u8_t level, u16_t idx, s32_t sub_id);
void (*get_objid)(void* addr_inf, u8_t level, u16_t idx, s32_t *sub_id);
/** async requests */
void (*get_object_def_r)(u8_t ident_len, s32_t *ident, struct obj_def *od);
void (*get_value_r)(struct obj_def *od, u16_t len, void *value);
u8_t (*set_test_r)(struct obj_def *od, u16_t len, void *value);
void (*set_value_r)(struct obj_def *od, u16_t len, void *value);
/** async Questions */
void (*get_object_def_q)(void* addr_inf, u8_t rid, u8_t ident_len, s32_t *ident);
void (*get_value_q)(u8_t rid, struct obj_def *od);
void (*set_test_q)(u8_t rid, struct obj_def *od);
void (*set_value_q)(u8_t rid, struct obj_def *od);
/** async Answers */
void (*get_object_def_a)(u8_t rid, u8_t ident_len, s32_t *ident, struct obj_def *od);
void (*get_value_a)(u8_t rid, struct obj_def *od, u16_t len, void *value);
u8_t (*set_test_a)(u8_t rid, struct obj_def *od, u16_t len, void *value);
void (*set_value_a)(u8_t rid, struct obj_def *od, u16_t len, void *value);
};
/** export MIB tree from mib2.c */