[GPRS] NS: Allow filtering of log messages by NSVC / NSEI
diff --git a/openbsc/src/gprs/gprs_ns.c b/openbsc/src/gprs/gprs_ns.c
index 2315f23..ea67112 100644
--- a/openbsc/src/gprs/gprs_ns.c
+++ b/openbsc/src/gprs/gprs_ns.c
@@ -209,6 +209,8 @@
{
int ret;
+ log_set_context(BSC_CTX_NSVC, nsvc);
+
/* Increment number of Uplink bytes */
rate_ctr_inc(&nsvc->ctrg->ctr[NS_CTR_PKTS_OUT]);
rate_ctr_add(&nsvc->ctrg->ctr[NS_CTR_BYTES_OUT], msgb_l2len(msg));
@@ -231,6 +233,8 @@
struct msgb *msg = msgb_alloc(NS_ALLOC_SIZE, "GPRS/NS");
struct gprs_ns_hdr *nsh;
+ log_set_context(BSC_CTX_NSVC, nsvc);
+
if (!msg)
return -ENOMEM;
@@ -249,6 +253,8 @@
uint16_t nsvci = htons(nsvc->nsvci);
uint16_t nsei = htons(nsvc->nsei);
+ log_set_context(BSC_CTX_NSVC, nsvc);
+
if (!msg)
return -ENOMEM;
@@ -274,6 +280,8 @@
struct gprs_ns_hdr *nsh;
uint16_t nsvci = htons(nsvc->nsvci);
+ log_set_context(BSC_CTX_NSVC, nsvc);
+
bvci = htons(bvci);
if (!msg)
@@ -320,6 +328,8 @@
struct gprs_ns_hdr *nsh;
uint16_t nsvci = htons(nsvc->nsvci);
+ log_set_context(BSC_CTX_NSVC, nsvc);
+
if (!msg)
return -ENOMEM;
@@ -342,6 +352,7 @@
int gprs_ns_tx_unblock(struct gprs_nsvc *nsvc)
{
+ log_set_context(BSC_CTX_NSVC, nsvc);
LOGP(DNS, LOGL_INFO, "NSEI=%u Tx NS UNBLOCK (NSVCI=%u)\n",
nsvc->nsei, nsvc->nsvci);
@@ -350,6 +361,7 @@
int gprs_ns_tx_alive(struct gprs_nsvc *nsvc)
{
+ log_set_context(BSC_CTX_NSVC, nsvc);
LOGP(DNS, LOGL_DEBUG, "NSEI=%u Tx NS ALIVE (NSVCI=%u)\n",
nsvc->nsei, nsvc->nsvci);
@@ -358,6 +370,7 @@
int gprs_ns_tx_alive_ack(struct gprs_nsvc *nsvc)
{
+ log_set_context(BSC_CTX_NSVC, nsvc);
LOGP(DNS, LOGL_DEBUG, "NSEI=%u Tx NS ALIVE_ACK (NSVCI=%u)\n",
nsvc->nsei, nsvc->nsvci);
@@ -382,6 +395,7 @@
enum ns_timeout tout = timer_mode_tout[mode];
unsigned int seconds = nsvc->nsi->timeout[tout];
+ log_set_context(BSC_CTX_NSVC, nsvc);
DEBUGP(DNS, "NSEI=%u Starting timer in mode %s (%u seconds)\n",
nsvc->nsei, get_value_string(timer_mode_strs, mode),
seconds);
@@ -399,6 +413,7 @@
enum ns_timeout tout = timer_mode_tout[nsvc->timer_mode];
unsigned int seconds = nsvc->nsi->timeout[tout];
+ log_set_context(BSC_CTX_NSVC, nsvc);
DEBUGP(DNS, "NSEI=%u Timer expired in mode %s (%u seconds)\n",
nsvc->nsei, get_value_string(timer_mode_strs, nsvc->timer_mode),
seconds);
@@ -452,6 +467,7 @@
struct gprs_ns_hdr *nsh;
uint16_t nsvci, nsei;
+ log_set_context(BSC_CTX_NSVC, nsvc);
if (!msg)
return -ENOMEM;
@@ -485,6 +501,7 @@
"to NS-VC!\n", msgb_nsei(msg));
return -EINVAL;
}
+ log_set_context(BSC_CTX_NSVC, nsvc);
if (!(nsvc->state & NSE_S_ALIVE)) {
LOGP(DNS, LOGL_ERROR, "NSEI=%u is not alive, cannot send\n",
@@ -642,6 +659,7 @@
if (nsh->pdu_type != NS_PDUT_RESET) {
/* Since we have no NSVC, we have to use a fake */
nsvc = nsi->unknown_nsvc;
+ log_set_context(BSC_CTX_NSVC, nsvc);
LOGP(DNS, LOGL_INFO, "Rejecting NS PDU type 0x%0x "
"from %s:%u for non-existing NS-VC\n",
nsh->pdu_type, inet_ntoa(saddr->sin_addr),
@@ -668,15 +686,18 @@
* simply have changed addresses, or it is a SGSN */
nsvc = nsvc_by_nsei(nsi, nsei);
if (!nsvc) {
+ nsvc = nsvc_create(nsi, 0xffff);
+ log_set_context(BSC_CTX_NSVC, nsvc);
LOGP(DNS, LOGL_INFO, "Creating NS-VC for BSS at %s:%u\n",
inet_ntoa(saddr->sin_addr), ntohs(saddr->sin_port));
- nsvc = nsvc_create(nsi, 0xffff);
}
/* Update the remote peer IP address/port */
nsvc->ip.bts_addr = *saddr;
} else
msgb_nsei(msg) = nsvc->nsei;
+ log_set_context(BSC_CTX_NSVC, nsvc);
+
/* Increment number of Incoming bytes */
rate_ctr_inc(&nsvc->ctrg->ctr[NS_CTR_PKTS_IN]);
rate_ctr_add(&nsvc->ctrg->ctr[NS_CTR_BYTES_IN], msgb_l2len(msg));
diff --git a/openbsc/src/gprs/gprs_ns_vty.c b/openbsc/src/gprs/gprs_ns_vty.c
index a945d86..c124d42 100644
--- a/openbsc/src/gprs/gprs_ns_vty.c
+++ b/openbsc/src/gprs/gprs_ns_vty.c
@@ -37,6 +37,7 @@
#include <openbsc/signal.h>
#include <openbsc/gprs_ns.h>
#include <openbsc/gprs_bssgp.h>
+#include <openbsc/telnet_interface.h>
#include <openbsc/vty.h>
#include <vty/vty.h>
@@ -342,6 +343,38 @@
return CMD_SUCCESS;
}
+DEFUN(logging_fltr_nsvc,
+ logging_fltr_nsvc_cmd,
+ "logging filter nsvc (nsei|nsvci) <0-65535>",
+ LOGGING_STR "Filter log messages\n"
+ "Filter based on NS Virtual Connection\n"
+ "Identify NS-VC by NSEI\n"
+ "Identify NS-VC by NSVCI\n"
+ "Numeric identifier\n")
+{
+ struct telnet_connection *conn;
+ struct gprs_nsvc *nsvc;
+ uint16_t id = atoi(argv[1]);
+
+ conn = (struct telnet_connection *) vty->priv;
+ if (!conn->dbg) {
+ vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (!strcmp(argv[0], "nsei"))
+ nsvc = nsvc_by_nsei(vty_nsi, id);
+ else
+ nsvc = nsvc_by_nsvci(vty_nsi, id);
+
+ if (!nsvc) {
+ vty_out(vty, "No NS-VC by that identifier%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ log_set_nsvc_filter(conn->dbg, nsvc);
+ return CMD_SUCCESS;
+}
int gprs_ns_vty_init(struct gprs_ns_inst *nsi)
{
@@ -350,6 +383,7 @@
install_element_ve(&show_ns_cmd);
install_element_ve(&show_ns_stats_cmd);
install_element_ve(&show_nse_cmd);
+ install_element_ve(&logging_fltr_nsvc_cmd);
install_element(CONFIG_NODE, &cfg_ns_cmd);
install_node(&ns_node, config_write_ns);