First attempt at a GTP1 implementation

1 files changed, 6 insertions, 1 deletions

diff --git a/gtp/pdp.c b/gtp/pdp.c
index 2c05bdb..493b9b4 100644
--- a/gtp/pdp.c
+++ b/gtp/pdp.c
@@ -128,7 +128,7 @@ int pdp_newpdp(struct pdp_t **pdp, uint64_t imsi, uint8_t nsapi,
       (*pdp)->fllc     = (uint16_t) n;
       (*pdp)->fllu     = (uint16_t) n;
       (*pdp)->teic_own = (uint32_t) n;
-      (*pdp)->teic_own = (uint32_t) n;
+      (*pdp)->teid_own = (uint32_t) n;
       pdp_tidset(*pdp, pdp_gettid(imsi, nsapi));
       return 0;
     }
@@ -227,6 +227,11 @@ int pdp_tidget(struct pdp_t **pdp, uint64_t tid) {
   return EOF; /* End of linked list and not found */
 }
 
+int pdp_getimsi(struct pdp_t **pdp, uint64_t imsi, uint8_t nsapi) {
+  return pdp_tidget(pdp, 
+		    (imsi & 0x0fffffffffffffff) + ((uint64_t)nsapi << 60));
+}
+
 /*
 int pdp_iphash(void* ipif, struct ul66_t *eua) {
   /#printf("IPhash %ld\n", lookup(eua->v, eua->l, ipif) % PDP_MAX);#/