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SNMP doxygen updates

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This commit is contained in:
Dirk Ziegelmeier 2016-06-22 21:11:59 +02:00
parent 75c5829a57
commit 1af40e7de2
7 changed files with 103 additions and 40 deletions
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67
src/apps/snmp/snmp_core.c
View File

@ -89,6 +89,19 @@ snmp_set_mibs(const struct snmp_mib **mibs, u8_t num_mibs)
snmp_num_mibs = num_mibs; snmp_num_mibs = num_mibs;
} }
/**
* 'device enterprise oid' is used for 'device OID' field in trap PDU's (for identification of generating device)
* as well as for value returned by MIB-2 'sysObjectID' field (if internal MIB2 implementation is used).
* The 'device enterprise oid' shall point to an OID located under 'private-enterprises' branch (1.3.6.1.4.1.XXX). If a vendor
* wants to provide a custom object there, he has to get its own enterprise oid from IANA (http://www.iana.org). It
* is not allowed to use LWIP enterprise ID!
* In order to identify a specific device it is recommended to create a dedicated OID for each device type under its own
* enterprise oid.
* e.g.
* device a > 1.3.6.1.4.1.XXX(ent-oid).1(devices).1(device a)
* device b > 1.3.6.1.4.1.XXX(ent-oid).1(devices).2(device b)
* for more details see description of 'sysObjectID' field in RFC1213-MIB
*/
void snmp_set_device_enterprise_oid(const struct snmp_obj_id* device_enterprise_oid) void snmp_set_device_enterprise_oid(const struct snmp_obj_id* device_enterprise_oid)
{ {
if (device_enterprise_oid == NULL) { if (device_enterprise_oid == NULL) {
@ -98,6 +111,7 @@ void snmp_set_device_enterprise_oid(const struct snmp_obj_id* device_enterprise_
} }
} }
/** Get 'device enterprise oid' */
const struct snmp_obj_id* snmp_get_device_enterprise_oid(void) const struct snmp_obj_id* snmp_get_device_enterprise_oid(void)
{ {
return snmp_device_enterprise_oid; return snmp_device_enterprise_oid;
@ -365,6 +379,12 @@ snmp_oid_to_ip_port(const u32_t *oid, u8_t oid_len, ip_addr_t *ip, u16_t *port)
#endif /* LWIP_IPV4 || LWIP_IPV6 */ #endif /* LWIP_IPV4 || LWIP_IPV6 */
/**
* Assign an OID to \struct snmp_obj_id
* @param target
* @param oid
* @param oid_len
*/
void void
snmp_oid_assign(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len) snmp_oid_assign(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len)
{ {
@ -377,6 +397,12 @@ snmp_oid_assign(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len)
} }
} }
/**
* Prefix an OID to OID in \struct snmp_obj_id
* @param target
* @param oid
* @param oid_len
*/
void void
snmp_oid_prefix(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len) snmp_oid_prefix(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len)
{ {
@ -394,6 +420,14 @@ snmp_oid_prefix(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len)
} }
} }
/**
* Combine two OIDs into \struct snmp_obj_id
* @param target
* @param oid1
* @param oid1_len
* @param oid2
* @param oid2_len
*/
void void
snmp_oid_combine(struct snmp_obj_id* target, const u32_t *oid1, u8_t oid1_len, const u32_t *oid2, u8_t oid2_len) snmp_oid_combine(struct snmp_obj_id* target, const u32_t *oid1, u8_t oid1_len, const u32_t *oid2, u8_t oid2_len)
{ {
@ -401,6 +435,12 @@ snmp_oid_combine(struct snmp_obj_id* target, const u32_t *oid1, u8_t oid1_len, c
snmp_oid_append(target, oid2, oid2_len); snmp_oid_append(target, oid2, oid2_len);
} }
/**
* Append OIDs to \struct snmp_obj_id
* @param target
* @param oid
* @param oid_len
*/
void void
snmp_oid_append(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len) snmp_oid_append(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len)
{ {
@ -412,6 +452,14 @@ snmp_oid_append(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len)
} }
} }
/**
* Compare two OIDs
* @param oid1
* @param oid1_len
* @param oid2
* @param oid2_len
* @return
*/
s8_t s8_t
snmp_oid_compare(const u32_t *oid1, u8_t oid1_len, const u32_t *oid2, u8_t oid2_len) snmp_oid_compare(const u32_t *oid1, u8_t oid1_len, const u32_t *oid2, u8_t oid2_len)
{ {
@ -444,12 +492,26 @@ snmp_oid_compare(const u32_t *oid1, u8_t oid1_len, const u32_t *oid2, u8_t oid2_
return 0; return 0;
} }
/**
* Check of two OIDs are equal
* @param oid1
* @param oid1_len
* @param oid2
* @param oid2_len
* @return
*/
u8_t u8_t
snmp_oid_equal(const u32_t *oid1, u8_t oid1_len, const u32_t *oid2, u8_t oid2_len) snmp_oid_equal(const u32_t *oid1, u8_t oid1_len, const u32_t *oid2, u8_t oid2_len)
{ {
return (snmp_oid_compare(oid1, oid1_len, oid2, oid2_len) == 0)? 1 : 0; return (snmp_oid_compare(oid1, oid1_len, oid2, oid2_len) == 0)? 1 : 0;
} }
/**
* Convert netif to interface index
* @param netif
* @return index
*/
u8_t u8_t
netif_to_num(const struct netif *netif) netif_to_num(const struct netif *netif)
{ {
@ -901,6 +963,7 @@ snmp_mib_tree_resolve_next(const struct snmp_mib *mib, const u32_t *oid, u8_t oi
return NULL; return NULL;
} }
/** initialize struct next_oid_state using this function before passing it to next_oid_check */
void void
snmp_next_oid_init(struct snmp_next_oid_state *state, snmp_next_oid_init(struct snmp_next_oid_state *state,
const u32_t *start_oid, u8_t start_oid_len, const u32_t *start_oid, u8_t start_oid_len,
@ -914,6 +977,9 @@ snmp_next_oid_init(struct snmp_next_oid_state *state,
state->status = SNMP_NEXT_OID_STATUS_NO_MATCH; state->status = SNMP_NEXT_OID_STATUS_NO_MATCH;
} }
/** checks if the passed incomplete OID may be a possible candidate for snmp_next_oid_check();
this methid is intended if the complete OID is not yet known but it is very expensive to build it up,
so it is possible to test the starting part before building up the complete oid and pass it to snmp_next_oid_check()*/
u8_t u8_t
snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len) snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len)
{ {
@ -933,6 +999,7 @@ snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, cons
return 0; return 0;
} }
/** checks the passed OID if it is a candidate to be the next one (get_next); returns !=0 if passed oid is currently closest, otherwise 0 */
u8_t u8_t
snmp_next_oid_check(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len, void* reference) snmp_next_oid_check(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len, void* reference)
{ {

14
src/apps/snmp/snmp_mib2_system.c
View File

@ -101,10 +101,9 @@ snmp_mib2_set_sysdescr(const u8_t *str, const u16_t *len)
} }
/** /**
* Initializes sysContact pointers, * Initializes sysContact pointers
* e.g. ptrs to non-volatile memory external to lwIP.
* *
* @param ocstr if non-NULL then copy str pointer * * @param ocstr if non-NULL then copy str pointer
* @param ocstrlen points to string length, excluding zero terminator. * @param ocstrlen points to string length, excluding zero terminator.
* if set to NULL it is assumed that ocstr is NULL-terminated. * if set to NULL it is assumed that ocstr is NULL-terminated.
* @param bufsize size of the buffer in bytes. * @param bufsize size of the buffer in bytes.
@ -125,6 +124,7 @@ snmp_mib2_set_syscontact(u8_t *ocstr, u16_t *ocstrlen, u16_t bufsize)
} }
} }
/** see \ref snmp_mib2_set_syscontact but set pointer to readonly memory */
void void
snmp_mib2_set_syscontact_readonly(const u8_t *ocstr, const u16_t *ocstrlen) snmp_mib2_set_syscontact_readonly(const u8_t *ocstr, const u16_t *ocstrlen)
{ {
@ -139,8 +139,7 @@ snmp_mib2_set_syscontact_readonly(const u8_t *ocstr, const u16_t *ocstrlen)
/** /**
* Initializes sysName pointers, * Initializes sysName pointers
* e.g. ptrs to non-volatile memory external to lwIP.
* *
* @param ocstr if non-NULL then copy str pointer * @param ocstr if non-NULL then copy str pointer
* @param ocstrlen points to string length, excluding zero terminator. * @param ocstrlen points to string length, excluding zero terminator.
@ -163,6 +162,7 @@ snmp_mib2_set_sysname(u8_t *ocstr, u16_t *ocstrlen, u16_t bufsize)
} }
} }
/** see \ref snmp_mib2_set_sysname but set pointer to readonly memory */
void void
snmp_mib2_set_sysname_readonly(const u8_t *ocstr, const u16_t *ocstrlen) snmp_mib2_set_sysname_readonly(const u8_t *ocstr, const u16_t *ocstrlen)
{ {
@ -176,8 +176,7 @@ snmp_mib2_set_sysname_readonly(const u8_t *ocstr, const u16_t *ocstrlen)
} }
/** /**
* Initializes sysLocation pointers, * Initializes sysLocation pointers
* e.g. ptrs to non-volatile memory external to lwIP.
* *
* @param ocstr if non-NULL then copy str pointer * @param ocstr if non-NULL then copy str pointer
* @param ocstrlen points to string length, excluding zero terminator. * @param ocstrlen points to string length, excluding zero terminator.
@ -200,6 +199,7 @@ snmp_mib2_set_syslocation(u8_t *ocstr, u16_t *ocstrlen, u16_t bufsize)
} }
} }
/** see \ref snmp_mib2_set_syslocation but set pointer to readonly memory */
void void
snmp_mib2_set_syslocation_readonly(const u8_t *ocstr, const u16_t *ocstrlen) snmp_mib2_set_syslocation_readonly(const u8_t *ocstr, const u16_t *ocstrlen)
{ {

21
src/include/lwip/apps/snmp.h
View File

@ -54,32 +54,27 @@ extern "C" {
void snmp_init(void); void snmp_init(void);
void snmp_set_mibs(const struct snmp_mib **mibs, u8_t num_mibs); void snmp_set_mibs(const struct snmp_mib **mibs, u8_t num_mibs);
/**
* 'device enterprise oid' is used for 'device OID' field in trap PDU's (for identification of generating device)
* as well as for value returned by MIB-2 'sysObjectID' field (if internal MIB2 implementation is used).
* The 'device enterprise oid' shall point to an OID located under 'private-enterprises' branch (1.3.6.1.4.1.XXX). If a vendor
* wants to provide a custom object there, he has to get its own enterprise oid from IANA (http://www.iana.org). It
* is not allowed to use LWIP enterprise ID!
* In order to identify a specific device it is recommended to create a dedicated OID for each device type under its own
* enterprise oid.
* e.g.
* device a > 1.3.6.1.4.1.XXX(ent-oid).1(devices).1(device a)
* device b > 1.3.6.1.4.1.XXX(ent-oid).1(devices).2(device b)
* for more details see description of 'sysObjectID' field in RFC1213-MIB
*/
void snmp_set_device_enterprise_oid(const struct snmp_obj_id* device_enterprise_oid); void snmp_set_device_enterprise_oid(const struct snmp_obj_id* device_enterprise_oid);
const struct snmp_obj_id* snmp_get_device_enterprise_oid(void); const struct snmp_obj_id* snmp_get_device_enterprise_oid(void);
void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable); void snmp_trap_dst_enable(u8_t dst_idx, u8_t enable);
void snmp_trap_dst_ip_set(u8_t dst_idx, const ip_addr_t *dst); void snmp_trap_dst_ip_set(u8_t dst_idx, const ip_addr_t *dst);
/** Generic trap: cold start */
#define SNMP_GENTRAP_COLDSTART 0 #define SNMP_GENTRAP_COLDSTART 0
/** Generic trap: warm start */
#define SNMP_GENTRAP_WARMSTART 1 #define SNMP_GENTRAP_WARMSTART 1
/** Generic trap: link down */
#define SNMP_GENTRAP_LINKDOWN 2 #define SNMP_GENTRAP_LINKDOWN 2
/** Generic trap: link up */
#define SNMP_GENTRAP_LINKUP 3 #define SNMP_GENTRAP_LINKUP 3
/** Generic trap: authentication failure */
#define SNMP_GENTRAP_AUTH_FAILURE 4 #define SNMP_GENTRAP_AUTH_FAILURE 4
/** Generic trap: EGP neighbor lost */
#define SNMP_GENTRAP_EGP_NEIGHBOR_LOSS 5 #define SNMP_GENTRAP_EGP_NEIGHBOR_LOSS 5
/** Generic trap: enterprise specific */
#define SNMP_GENTRAP_ENTERPRISE_SPECIFIC 6 #define SNMP_GENTRAP_ENTERPRISE_SPECIFIC 6
err_t snmp_send_trap_generic(s32_t generic_trap); err_t snmp_send_trap_generic(s32_t generic_trap);
err_t snmp_send_trap_specific(s32_t specific_trap); err_t snmp_send_trap_specific(s32_t specific_trap);

19
src/include/lwip/apps/snmp_core.h
View File

@ -96,7 +96,7 @@ extern "C" {
#define SNMP_VARBIND_EXCEPTION_OFFSET 0xF0 #define SNMP_VARBIND_EXCEPTION_OFFSET 0xF0
#define SNMP_VARBIND_EXCEPTION_MASK 0x0F #define SNMP_VARBIND_EXCEPTION_MASK 0x0F
/* error codes predefined by SNMP prot. */ /** error codes predefined by SNMP prot. */
typedef enum { typedef enum {
SNMP_ERR_NOERROR = 0, SNMP_ERR_NOERROR = 0,
/* /*
@ -137,6 +137,7 @@ struct snmp_obj_id_const_ref
extern const struct snmp_obj_id_const_ref snmp_zero_dot_zero; /* administrative identifier from SNMPv2-SMI */ extern const struct snmp_obj_id_const_ref snmp_zero_dot_zero; /* administrative identifier from SNMPv2-SMI */
/** SNMP variant value, used as reference in struct snmp_node_instance and table implementation */
union snmp_variant_value union snmp_variant_value
{ {
void* ptr; void* ptr;
@ -168,7 +169,7 @@ struct snmp_node
u32_t oid; u32_t oid;
}; };
/* SNMP node instance access types */ /** SNMP node instance access types */
typedef enum { typedef enum {
SNMP_NODE_INSTANCE_ACCESS_READ = 1, SNMP_NODE_INSTANCE_ACCESS_READ = 1,
SNMP_NODE_INSTANCE_ACCESS_WRITE = 2, SNMP_NODE_INSTANCE_ACCESS_WRITE = 2,
@ -187,6 +188,7 @@ typedef void (*node_instance_release_method)(struct snmp_node_instance*);
#define SNMP_GET_VALUE_RAW_DATA 0x8000 #define SNMP_GET_VALUE_RAW_DATA 0x8000
/** SNMP node instance */
struct snmp_node_instance struct snmp_node_instance
{ {
/** prefilled with the node, get_instance() is called on; may be changed by user to any value to pass an arbitrary node between calls to get_instance() and get_value/test_value/set_value */ /** prefilled with the node, get_instance() is called on; may be changed by user to any value to pass an arbitrary node between calls to get_instance() and get_value/test_value/set_value */
@ -215,9 +217,10 @@ struct snmp_node_instance
}; };
/** SNMP tree node */
struct snmp_tree_node struct snmp_tree_node
{ {
/* inherited "base class" members */ /** inherited "base class" members */
struct snmp_node node; struct snmp_node node;
u16_t subnode_count; u16_t subnode_count;
const struct snmp_node* const *subnodes; const struct snmp_node* const *subnodes;
@ -231,15 +234,16 @@ struct snmp_tree_node
{{ SNMP_NODE_TREE, (oid) }, \ {{ SNMP_NODE_TREE, (oid) }, \
0, NULL } 0, NULL }
/** SNMP leaf node */
struct snmp_leaf_node struct snmp_leaf_node
{ {
/* inherited "base class" members */ /** inherited "base class" members */
struct snmp_node node; struct snmp_node node;
snmp_err_t (*get_instance)(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); snmp_err_t (*get_instance)(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance);
snmp_err_t (*get_next_instance)(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); snmp_err_t (*get_next_instance)(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance);
}; };
/* represents a single mib with its base oid and root node */ /** represents a single mib with its base oid and root node */
struct snmp_mib struct snmp_mib
{ {
const u32_t *base_oid; const u32_t *base_oid;
@ -279,15 +283,10 @@ struct snmp_next_oid_state
void* reference; void* reference;
}; };
/** initialize struct next_oid_state using this function before passing it to next_oid_check */
void snmp_next_oid_init(struct snmp_next_oid_state *state, void snmp_next_oid_init(struct snmp_next_oid_state *state,
const u32_t *start_oid, u8_t start_oid_len, const u32_t *start_oid, u8_t start_oid_len,
u32_t *next_oid_buf, u8_t next_oid_max_len); u32_t *next_oid_buf, u8_t next_oid_max_len);
/** checks if the passed incomplete OID may be a possible candidate for snmp_next_oid_check();
this methid is intended if the complete OID is not yet known but it is very expensive to build it up,
so it is possible to test the starting part before building up the complete oid and pass it to snmp_next_oid_check()*/
u8_t snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len); u8_t snmp_next_oid_precheck(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len);
/** checks the passed OID if it is a candidate to be the next one (get_next); returns !=0 if passed oid is currently closest, otherwise 0 */
u8_t snmp_next_oid_check(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len, void* reference); u8_t snmp_next_oid_check(struct snmp_next_oid_state *state, const u32_t *oid, const u8_t oid_len, void* reference);
void snmp_oid_assign(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len); void snmp_oid_assign(struct snmp_obj_id* target, const u32_t *oid, u8_t oid_len);

10
src/include/lwip/apps/snmp_scalar.h
View File

@ -47,11 +47,10 @@ extern "C" {
#if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */ #if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
/* basic scalar node */ /** basic scalar node */
struct snmp_scalar_node struct snmp_scalar_node
{ {
/* inherited "base class" members */ /** inherited "base class" members */
struct snmp_leaf_node node; struct snmp_leaf_node node;
u8_t asn1_type; u8_t asn1_type;
snmp_access_t access; snmp_access_t access;
@ -72,7 +71,7 @@ snmp_err_t snmp_scalar_get_next_instance(const u32_t *root_oid, u8_t root_oid_le
#define SNMP_SCALAR_CREATE_NODE_READONLY(oid, asn1_type, get_value_method) SNMP_SCALAR_CREATE_NODE(oid, SNMP_NODE_INSTANCE_READ_ONLY, asn1_type, get_value_method, NULL, NULL) #define SNMP_SCALAR_CREATE_NODE_READONLY(oid, asn1_type, get_value_method) SNMP_SCALAR_CREATE_NODE(oid, SNMP_NODE_INSTANCE_READ_ONLY, asn1_type, get_value_method, NULL, NULL)
/* scalar array node - a tree node which contains scalars only as children */ /** scalar array node - a tree node which contains scalars only as children */
struct snmp_scalar_array_node_def struct snmp_scalar_array_node_def
{ {
u32_t oid; u32_t oid;
@ -84,9 +83,10 @@ typedef u16_t (*snmp_scalar_array_get_value_method)(const struct snmp_scalar_arr
typedef snmp_err_t (*snmp_scalar_array_set_test_method)(const struct snmp_scalar_array_node_def*, u16_t, void*); typedef snmp_err_t (*snmp_scalar_array_set_test_method)(const struct snmp_scalar_array_node_def*, u16_t, void*);
typedef snmp_err_t (*snmp_scalar_array_set_value_method)(const struct snmp_scalar_array_node_def*, u16_t, void*); typedef snmp_err_t (*snmp_scalar_array_set_value_method)(const struct snmp_scalar_array_node_def*, u16_t, void*);
/** basic scalar array node */
struct snmp_scalar_array_node struct snmp_scalar_array_node
{ {
/* inherited "base class" members */ /** inherited "base class" members */
struct snmp_leaf_node node; struct snmp_leaf_node node;
u16_t array_node_count; u16_t array_node_count;
const struct snmp_scalar_array_node_def* array_nodes; const struct snmp_scalar_array_node_def* array_nodes;

10
src/include/lwip/apps/snmp_table.h
View File

@ -47,8 +47,7 @@ extern "C" {
#if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */ #if LWIP_SNMP /* don't build if not configured for use in lwipopts.h */
/* default (customizable) read/write table */ /** default (customizable) read/write table */
struct snmp_table_col_def struct snmp_table_col_def
{ {
u32_t index; u32_t index;
@ -56,9 +55,10 @@ struct snmp_table_col_def
snmp_access_t access; snmp_access_t access;
}; };
/** table node */
struct snmp_table_node struct snmp_table_node
{ {
/* inherited "base class" members */ /** inherited "base class" members */
struct snmp_leaf_node node; struct snmp_leaf_node node;
u16_t column_count; u16_t column_count;
const struct snmp_table_col_def* columns; const struct snmp_table_col_def* columns;
@ -86,8 +86,7 @@ snmp_err_t snmp_table_get_next_instance(const u32_t *root_oid, u8_t root_oid_len
#define SNMP_TABLE_GET_COLUMN_FROM_OID(oid) ((oid)[1]) /* first array value is (fixed) row entry (fixed to 1) and 2nd value is column, follow3ed by instance */ #define SNMP_TABLE_GET_COLUMN_FROM_OID(oid) ((oid)[1]) /* first array value is (fixed) row entry (fixed to 1) and 2nd value is column, follow3ed by instance */
/* simple read-only table */ /** simple read-only table */
typedef enum { typedef enum {
SNMP_VARIANT_VALUE_TYPE_U32, SNMP_VARIANT_VALUE_TYPE_U32,
SNMP_VARIANT_VALUE_TYPE_S32, SNMP_VARIANT_VALUE_TYPE_S32,
@ -102,6 +101,7 @@ struct snmp_table_simple_col_def
snmp_table_column_data_type_t data_type; /* depending of what union member is used to store the value*/ snmp_table_column_data_type_t data_type; /* depending of what union member is used to store the value*/
}; };
/** simple read-only table node */
struct snmp_table_simple_node struct snmp_table_simple_node
{ {
/* inherited "base class" members */ /* inherited "base class" members */

2
src/include/lwip/apps/snmp_threadsync.h
View File

@ -94,6 +94,7 @@ struct snmp_threadsync_node
snmp_err_t snmp_threadsync_get_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); snmp_err_t snmp_threadsync_get_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance);
snmp_err_t snmp_threadsync_get_next_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance); snmp_err_t snmp_threadsync_get_next_instance(const u32_t *root_oid, u8_t root_oid_len, struct snmp_node_instance* instance);
/** Create thread sync proxy node */
#define SNMP_CREATE_THREAD_SYNC_NODE(oid, target_leaf_node, threadsync_instance) \ #define SNMP_CREATE_THREAD_SYNC_NODE(oid, target_leaf_node, threadsync_instance) \
{{{ SNMP_NODE_THREADSYNC, (oid) }, \ {{{ SNMP_NODE_THREADSYNC, (oid) }, \
snmp_threadsync_get_instance, \ snmp_threadsync_get_instance, \
@ -101,6 +102,7 @@ snmp_err_t snmp_threadsync_get_next_instance(const u32_t *root_oid, u8_t root_oi
(target_leaf_node), \ (target_leaf_node), \
(threadsync_instance) } (threadsync_instance) }
/** Create thread sync instance data */
void snmp_threadsync_init(struct snmp_threadsync_instance *instance, snmp_threadsync_synchronizer_fn sync_fn); void snmp_threadsync_init(struct snmp_threadsync_instance *instance, snmp_threadsync_synchronizer_fn sync_fn);
#endif /* LWIP_SNMP */ #endif /* LWIP_SNMP */