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-rw-r--r--gtp/gtp.c6
-rw-r--r--gtp/pdp.c6
-rw-r--r--gtp/pdp.h4
3 files changed, 10 insertions, 6 deletions
diff --git a/gtp/gtp.c b/gtp/gtp.c
index fee49b5..3051aaa 100644
--- a/gtp/gtp.c
+++ b/gtp/gtp.c
@@ -3259,8 +3259,8 @@ int char2ul_t(char *src, struct ul_t dst)
int ipv42eua(struct ul66_t *eua, struct in_addr *src)
{
- eua->v[0] = 0xf1; /* IETF */
- eua->v[1] = 0x21; /* IPv4 */
+ eua->v[0] = PDP_EUA_ORG_IETF;
+ eua->v[1] = PDP_EUA_TYPE_v4;
if (src) {
eua->l = 6;
memcpy(&eua->v[2], src, 4);
@@ -3272,7 +3272,7 @@ int ipv42eua(struct ul66_t *eua, struct in_addr *src)
int eua2ipv4(struct in_addr *dst, struct ul66_t *eua)
{
- if ((eua->l != 6) || (eua->v[0] != 0xf1) || (eua->v[1] = 0x21))
+ if ((eua->l != 6) || (eua->v[0] != PDP_EUA_ORG_IETF) || (eua->v[1] != PDP_EUA_TYPE_v4))
return -1; /* Not IPv4 address */
memcpy(dst, &eua->v[2], 4);
return 0;
diff --git a/gtp/pdp.c b/gtp/pdp.c
index d3e9232..b1e1ff3 100644
--- a/gtp/pdp.c
+++ b/gtp/pdp.c
@@ -367,15 +367,15 @@ int pdp_ipget(struct pdp_t **pdp, void* ipif, struct ul66_t *eua) {
int pdp_ntoeua(struct in_addr *src, struct ul66_t *eua)
{
eua->l = 6;
- eua->v[0] = 0xf1; /* IETF */
- eua->v[1] = 0x21; /* IPv4 */
+ eua->v[0] = PDP_EUA_ORG_IETF;
+ eua->v[1] = PDP_EUA_TYPE_v4;
memcpy(&eua->v[2], src, 4); /* Copy a 4 byte address */
return 0;
}
int pdp_euaton(struct ul66_t *eua, struct in_addr *dst)
{
- if ((eua->l != 6) || (eua->v[0] != 0xf1) || (eua->v[1] != 0x21)) {
+ if ((eua->l != 6) || (eua->v[0] != PDP_EUA_ORG_IETF) || (eua->v[1] != PDP_EUA_TYPE_v4)) {
return EOF;
}
memcpy(dst, &eua->v[2], 4); /* Copy a 4 byte address */
diff --git a/gtp/pdp.h b/gtp/pdp.h
index 106d544..f1d8ad6 100644
--- a/gtp/pdp.h
+++ b/gtp/pdp.h
@@ -23,6 +23,10 @@ struct gsn_t;
#define PDP_MAX 1024 /* Max number of PDP contexts */
#define PDP_MAXNSAPI 16 /* Max number of NSAPI */
+#define PDP_EUA_ORG_IETF 0xF1
+#define PDP_EUA_TYPE_v4 0x21
+#define PDP_EUA_TYPE_v6 0x57
+
/* GTP Information elements from 29.060 v3.9.0 7.7 Information Elements */
/* Also covers version 0. Note that version 0 6: QOS Profile was superceded *
* by 135: QOS Profile in version 1 */