aboutsummaryrefslogtreecommitdiffstats
path: root/src/gbproxy/gb_proxy_peer.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gbproxy/gb_proxy_peer.c')
-rw-r--r--src/gbproxy/gb_proxy_peer.c38
1 files changed, 34 insertions, 4 deletions
diff --git a/src/gbproxy/gb_proxy_peer.c b/src/gbproxy/gb_proxy_peer.c
index 3b120467..3958de99 100644
--- a/src/gbproxy/gb_proxy_peer.c
+++ b/src/gbproxy/gb_proxy_peer.c
@@ -350,9 +350,10 @@ struct gbproxy_nse *gbproxy_nse_by_nsei_or_new(struct gbproxy_config *cfg, uint1
/*! Allocate a new SGSN. This ensures the corresponding gbproxy_nse is allocated as well
* \param[in] cfg The gbproxy configuration
* \param[in] nsei The nsei where the SGSN can be reached
+ * \param[in] name A name to give the SGSN
* \return The SGSN, NULL if it couldn't be allocated
*/
-struct gbproxy_sgsn *gbproxy_sgsn_alloc(struct gbproxy_config *cfg, uint16_t nsei)
+struct gbproxy_sgsn *gbproxy_sgsn_alloc(struct gbproxy_config *cfg, uint16_t nsei, const char *name)
{
struct gbproxy_sgsn *sgsn;
OSMO_ASSERT(cfg);
@@ -364,16 +365,26 @@ struct gbproxy_sgsn *gbproxy_sgsn_alloc(struct gbproxy_config *cfg, uint16_t nse
sgsn->nse = gbproxy_nse_alloc(cfg, nsei, true);
if (!sgsn->nse) {
LOGPSGSN_CAT(sgsn, DOBJ, LOGL_INFO, "Could not allocate NSE(%05u) for SGSN\n", nsei);
- talloc_free(sgsn);
- return NULL;
+ goto free_sgsn;
}
+ if (name)
+ sgsn->name = talloc_strdup(sgsn, name);
+ else
+ sgsn->name = talloc_asprintf(sgsn, "NSE(%05u)", sgsn->nse->nsei);
+ if (!sgsn->name)
+ goto free_sgsn;
+
sgsn->pool.allow_attach = true;
sgsn->pool.nri_ranges = osmo_nri_ranges_alloc(sgsn);
llist_add_tail(&sgsn->list, &cfg->sgsns);
LOGPSGSN_CAT(sgsn, DOBJ, LOGL_INFO, "SGSN Created\n");
return sgsn;
+
+free_sgsn:
+ talloc_free(sgsn);
+ return NULL;
}
/* Only free gbproxy_sgsn, sgsn can't be NULL */
@@ -386,6 +397,7 @@ static void _sgsn_free(struct gbproxy_sgsn *sgsn) {
LOGPSGSN_CAT(sgsn, DOBJ, LOGL_INFO, "SGSN Destroying\n");
llist_del(&sgsn->list);
+ // talloc will free ->name and ->pool.nri_ranges
talloc_free(sgsn);
}
@@ -408,6 +420,24 @@ void gbproxy_sgsn_free(struct gbproxy_sgsn *sgsn)
* \param[in] nsei The nsei where the SGSN can be reached
* \return Returns the matching SGSN or NULL if it couldn't be found
*/
+struct gbproxy_sgsn *gbproxy_sgsn_by_name(struct gbproxy_config *cfg, const char *name)
+{
+ struct gbproxy_sgsn *sgsn;
+ OSMO_ASSERT(cfg);
+
+ llist_for_each_entry(sgsn, &cfg->sgsns, list) {
+ if (!strcmp(sgsn->name, name))
+ return sgsn;
+ }
+
+ return NULL;
+}
+
+/*! Return the SGSN for a given NSEI
+ * \param[in] cfg The gbproxy configuration
+ * \param[in] nsei The nsei where the SGSN can be reached
+ * \return Returns the matching SGSN or NULL if it couldn't be found
+ */
struct gbproxy_sgsn *gbproxy_sgsn_by_nsei(struct gbproxy_config *cfg, uint16_t nsei)
{
struct gbproxy_sgsn *sgsn;
@@ -433,7 +463,7 @@ struct gbproxy_sgsn *gbproxy_sgsn_by_nsei_or_new(struct gbproxy_config *cfg, uin
sgsn = gbproxy_sgsn_by_nsei(cfg, nsei);
if (!sgsn)
- sgsn = gbproxy_sgsn_alloc(cfg, nsei);
+ sgsn = gbproxy_sgsn_alloc(cfg, nsei, NULL);
return sgsn;
}