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#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include "sctpScalars_common.h"
netsnmp_sctp_stats sctp_stats;
static netsnmp_sctp_stats prev_sctp_stats;
netsnmp_sctp_params sctp_params;
static int need_wrap_check = 1;
void
netsnmp_access_sctp_stats_init()
{
netsnmp_access_sctp_stats_arch_init();
}
int
netsnmp_access_sctp_stats_load(netsnmp_cache * cache, void *magic)
{
netsnmp_sctp_stats new_stats;
int ret;
DEBUGMSGTL(("sctp:scalars:stats:load", "called\n"));
ret = netsnmp_access_sctp_stats_arch_load(&new_stats);
if (ret < 0) {
DEBUGMSGTL(("sctp:scalars:stats:load", "arch load failed\n"));
return ret;
}
/*
* If we've determined that we have 64 bit counters, just copy them.
*/
if (0 == need_wrap_check) {
memcpy(&sctp_stats, &new_stats, sizeof(new_stats));
return 0;
}
/*
* Update 32 bit counters
*/
sctp_stats.curr_estab = new_stats.curr_estab;
sctp_stats.active_estabs = new_stats.active_estabs;
sctp_stats.passive_estabs = new_stats.passive_estabs;
sctp_stats.aborteds = new_stats.aborteds;
sctp_stats.shutdowns = new_stats.shutdowns;
sctp_stats.out_of_blues = new_stats.out_of_blues;
sctp_stats.checksum_errors = new_stats.checksum_errors;
sctp_stats.discontinuity_time = new_stats.discontinuity_time;
/*
* Update 64 bit counters
*/
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.out_ctrl_chunks,
&new_stats.out_ctrl_chunks,
&prev_sctp_stats.out_ctrl_chunks,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpOutCtrlChunks to 64bits\n"));
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.out_order_chunks,
&new_stats.out_order_chunks,
&prev_sctp_stats.out_order_chunks,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpOutOrderChunks to 64bits\n"));
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.out_unorder_chunks,
&new_stats.out_unorder_chunks,
&prev_sctp_stats.out_unorder_chunks,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpOutUnorderChunks to 64bits\n"));
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.in_ctrl_chunks,
&new_stats.in_ctrl_chunks,
&prev_sctp_stats.in_ctrl_chunks,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpInCtrlChunks to 64bits\n"));
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.in_order_chunks,
&new_stats.in_order_chunks,
&prev_sctp_stats.in_order_chunks,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpInOrderChunks to 64bits\n"));
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.in_unorder_chunks,
&new_stats.in_unorder_chunks,
&prev_sctp_stats.in_unorder_chunks,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpInUnorderChunks to 64bits\n"));
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.frag_usr_msgs,
&new_stats.frag_usr_msgs,
&prev_sctp_stats.frag_usr_msgs,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpFragUsrMsgs to 64bits\n"));
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.reasm_usr_msgs,
&new_stats.reasm_usr_msgs,
&prev_sctp_stats.reasm_usr_msgs,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpReasmUsrMsgs to 64bits\n"));
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.out_sctp_packs,
&new_stats.out_sctp_packs,
&prev_sctp_stats.out_sctp_packs,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpOutSCTPPacks to 64bits\n"));
if (0 != netsnmp_c64_check32_and_update(&sctp_stats.in_sctp_packs,
&new_stats.in_sctp_packs,
&prev_sctp_stats.in_sctp_packs,
&need_wrap_check))
NETSNMP_LOGONCE((LOG_ERR,
"SCTP: Error expanding sctpInSCTPPacks to 64bits\n"));
/*
* Update prev_stats for next computation.
*/
memcpy(&prev_sctp_stats, &new_stats, sizeof(new_stats));
return 0;
}
void
netsnmp_access_sctp_stats_free(netsnmp_cache * cache, void *magic)
{
/*
* Do nothing
*/
}
void
netsnmp_access_sctp_params_init()
{
netsnmp_access_sctp_params_arch_init();
}
int
netsnmp_access_sctp_params_load(netsnmp_cache * cache, void *magic)
{
int ret;
DEBUGMSGTL(("sctp:scalars:params:load", "called\n"));
ret = netsnmp_access_sctp_params_arch_load(&sctp_params);
if (ret < 0) {
DEBUGMSGTL(("sctp:scalars:params:load", "arch load failed\n"));
return ret;
}
return 0;
}
void
netsnmp_access_sctp_params_free(netsnmp_cache * cache, void *magic)
{
/*
* Do nothing
*/
}
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