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nat: Provide statistics about amount of different messages. 

Provide simple statistics on how many LUs, Paging Responses
etc. we are seeing in the network.
This commit is contained in:
Holger Hans Peter Freyther 2010-10-03 19:41:42 +08:00
parent 12eb9b7bd9
commit 463dc62ae4
3 changed files with 40 additions and 1 deletions
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6
openbsc/include/openbsc/bsc_nat.h
View File

@ -99,6 +99,10 @@ enum bsc_cfg_ctr {
BCFG_CTR_REJECTED_CR,
BCFG_CTR_REJECTED_MSG,
BCFG_CTR_ILL_PACKET,
BCFG_CTR_CON_TYPE_LU,
BCFG_CTR_CON_CMSERV_RQ,
BCFG_CTR_CON_PAG_RESP,
BCFG_CTR_CON_OTHER,
};
/**
@ -296,4 +300,6 @@ struct bsc_nat_acc_lst_entry *bsc_nat_acc_lst_entry_create(struct bsc_nat_acc_ls
int bsc_nat_msc_is_connected(struct bsc_nat *nat);
int bsc_conn_type_to_ctr(struct sccp_connections *conn);
#endif

16
openbsc/src/nat/bsc_nat.c
View File

@ -758,6 +758,21 @@ static void ipaccess_auth_bsc(struct tlv_parsed *tvp, struct bsc_connection *bsc
bsc->write_queue.bfd.fd);
}
static void handle_con_stats(struct sccp_connections *con)
{
struct rate_ctr_group *ctrg;
int id = bsc_conn_type_to_ctr(con);
if (id == -1)
return;
if (!con->bsc || !con->bsc->cfg)
return;
ctrg = con->bsc->cfg->stats.ctrg;
rate_ctr_inc(&ctrg->ctr[id]);
}
static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg)
{
int con_filter = 0;
@ -809,6 +824,7 @@ static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg)
con->con_type = con_type;
con->imsi_checked = filter;
con_bsc = con->bsc;
handle_con_stats(con);
break;
case SCCP_MSG_TYPE_RLSD:
case SCCP_MSG_TYPE_CREF:

19
openbsc/src/nat/bsc_nat_utils.c
View File

@ -40,7 +40,6 @@
#include <netinet/in.h>
#include <arpa/inet.h>
static const struct rate_ctr_desc bsc_cfg_ctr_description[] = {
[BCFG_CTR_SCCP_CONN] = { "sccp.conn", "SCCP Connections "},
[BCFG_CTR_SCCP_CALLS] = { "sccp.calls", "SCCP Assignment Commands "},
@ -50,6 +49,10 @@ static const struct rate_ctr_desc bsc_cfg_ctr_description[] = {
[BCFG_CTR_REJECTED_CR] = { "rejected.cr", "Rejected CR due filter "},
[BCFG_CTR_REJECTED_MSG] = { "rejected.msg", "Rejected MSG due filter "},
[BCFG_CTR_ILL_PACKET] = { "rejected.ill", "Rejected due parse error "},
[BCFG_CTR_CON_TYPE_LU] = { "conn.lu", "Conn Location Update "},
[BCFG_CTR_CON_CMSERV_RQ] = { "conn.rq", "Conn CM Service Req "},
[BCFG_CTR_CON_PAG_RESP] = { "conn.pag", "Conn Paging Response "},
[BCFG_CTR_CON_OTHER] = { "conn.other", "Conn Other "},
};
static const struct rate_ctr_group_desc bsc_cfg_ctrg_desc = {
@ -609,3 +612,17 @@ int bsc_nat_msc_is_connected(struct bsc_nat *nat)
{
return nat->msc_con->is_connected;
}
static const int con_to_ctr[] = {
[NAT_CON_TYPE_NONE] = -1,
[NAT_CON_TYPE_LU] = BCFG_CTR_CON_TYPE_LU,
[NAT_CON_TYPE_CM_SERV_REQ] = BCFG_CTR_CON_CMSERV_RQ,
[NAT_CON_TYPE_PAG_RESP] = BCFG_CTR_CON_PAG_RESP,
[NAT_CON_TYPE_LOCAL_REJECT] = -1,
[NAT_CON_TYPE_OTHER] = BCFG_CTR_CON_OTHER,
};
int bsc_conn_type_to_ctr(struct sccp_connections *conn)
{
return con_to_ctr[conn->con_type];
}