gbproxy: Add BVC log filters
Since gbproxy doesn't use bssgp_rcvmsg from libosmocore we need to
implement our own filtering.
Change-Id: I4d1b57b89990945d307f27a58a7f630be0253d5b
Related: SYS#5232
diff --git a/src/gb_proxy_vty.c b/src/gb_proxy_vty.c
index caad52e..379b8c2 100644
--- a/src/gb_proxy_vty.c
+++ b/src/gb_proxy_vty.c
@@ -39,6 +39,7 @@
#include <osmocom/sgsn/vty.h>
#include <osmocom/vty/command.h>
+#include <osmocom/vty/logging.h>
#include <osmocom/vty/vty.h>
#include <osmocom/vty/misc.h>
@@ -538,6 +539,41 @@
return CMD_SUCCESS;
}
+static void log_set_bvc_filter(struct log_target *target,
+ const uint16_t *bvci)
+{
+ if (bvci) {
+ uintptr_t bvci_filter = *bvci | BVC_LOG_CTX_FLAG;
+ target->filter_map |= (1 << LOG_FLT_GB_BVC);
+ target->filter_data[LOG_FLT_GB_BVC] = (void *)bvci_filter;
+ } else if (target->filter_data[LOG_FLT_GB_BVC]) {
+ target->filter_map = ~(1 << LOG_FLT_GB_BVC);
+ target->filter_data[LOG_FLT_GB_BVC] = NULL;
+ }
+}
+
+DEFUN(logging_fltr_bvc,
+ logging_fltr_bvc_cmd,
+ "logging filter bvc bvci <0-65535>",
+ LOGGING_STR FILTER_STR
+ "Filter based on BSSGP VC\n"
+ "Identify BVC by BVCI\n"
+ "Numeric identifier\n")
+{
+ struct log_target *tgt;
+ uint16_t id = atoi(argv[0]);
+
+ log_tgt_mutex_lock();
+ tgt = osmo_log_vty2tgt(vty);
+ if (!tgt) {
+ log_tgt_mutex_unlock();
+ return CMD_WARNING;
+ }
+
+ log_set_bvc_filter(tgt, &id);
+ log_tgt_mutex_unlock();
+ return CMD_SUCCESS;
+}
DEFUN(show_gbproxy, show_gbproxy_cmd, "show gbproxy [stats]",
SHOW_STR "Display information about the Gb proxy\n" "Show statistics\n")
@@ -881,6 +917,7 @@
{
install_element_ve(&show_gbproxy_cmd);
install_element_ve(&show_gbproxy_links_cmd);
+ install_element_ve(&logging_fltr_bvc_cmd);
install_element(ENABLE_NODE, &delete_gb_bvci_cmd);
install_element(ENABLE_NODE, &delete_gb_nsei_cmd);