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sgsn: add statistics counter for LLC packets 

new counters are:

llc.dl_bytes
llc.ul_bytes
llc.dl_packets
llc.ul_packets

The ip payload bytes are waiting for payload compression
because those data are known then.

Change-Id: I068376d35e84283cb98523cd3097a12c55cdb709
This commit is contained in:
Alexander Couzens 2016-07-05 11:04:27 +02:00 committed by Harald Welte
parent 76a0ad7fe9
commit 4e699a9cbf
3 changed files with 15 additions and 0 deletions
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4
openbsc/include/openbsc/sgsn.h
View File

@ -22,6 +22,10 @@ enum sgsn_auth_policy {
enum sgsn_rate_ctr_keys {
CTR_LLC_DL_BYTES,
CTR_LLC_UL_BYTES,
CTR_LLC_DL_PACKETS,
CTR_LLC_UL_PACKETS,
CTR_GPRS_ATTACH_REQUEST,
CTR_GPRS_ATTACH_ACKED,
CTR_GPRS_ATTACH_REJECTED,

7
openbsc/src/gprs/gprs_llc.c
View File

@ -29,6 +29,7 @@
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/rate_ctr.h>
#include <osmocom/gprs/gprs_bssgp.h>
#include <openbsc/gsm_data.h>
@ -331,6 +332,9 @@ int gprs_llc_tx_u(struct msgb *msg, uint8_t sapi, int command,
/* Identifiers passed down: (BVCI, NSEI) */
rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_LLC_DL_PACKETS]);
rate_ctr_add(&sgsn->rate_ctrs->ctr[CTR_LLC_DL_BYTES], msg->len);
/* Send BSSGP-DL-UNITDATA.req */
return _bssgp_tx_dl_ud(msg, NULL);
}
@ -673,6 +677,9 @@ int gprs_llc_rcvmsg(struct msgb *msg, struct tlv_parsed *tv)
if (rc < 0)
return rc;
rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_LLC_UL_PACKETS]);
rate_ctr_add(&sgsn->rate_ctrs->ctr[CTR_LLC_UL_BYTES], msg->len);
/* llhp.data is only set when we need to send LL_[UNIT]DATA_IND up */
if (llhp.cmd == GPRS_LLC_UI && llhp.data && llhp.data_len) {
msgb_gmmh(msg) = llhp.data;

4
openbsc/src/gprs/gprs_sgsn.c
View File

@ -91,6 +91,10 @@ static const struct rate_ctr_group_desc pdpctx_ctrg_desc = {
};
static const struct rate_ctr_desc sgsn_ctr_description[] = {
{ "llc.dl_bytes", "Count sent LLC bytes before giving it to the bssgp layer" },
{ "llc.ul_bytes", "Count sucessful received LLC bytes (encrypt & fcs correct)" },
{ "llc.dl_packets", "Count sucessful sent LLC packets before giving it to the bssgp layer" },
{ "llc.ul_packets", "Count sucessful received LLC packets (encrypt & fcs correct)" },
{ "gprs.attach_requested", "Received attach requests" },
{ "gprs.attach_accepted", "Sent attach accepts" },
{ "gprs.attach_rejected", "Sent attach rejects" },