Review at https://gerrit.osmocom.org/3845
libgtp: Add back-reference to gsn from pdp context
This is required once one wants to support multiple GSNs in a single
application.
WARNING: This breaks ABI compatibility, LIBVERSION must be adjusted
Change-Id: I68ae49a765828fa681054c68bf7f5e74dbe48ad2
---
M gtp/gtp.c
M gtp/pdp.h
2 files changed, 11 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/openggsn refs/changes/45/3845/1
diff --git a/gtp/gtp.c b/gtp/gtp.c
index 012aa79..7ce41bb 100644
--- a/gtp/gtp.c
+++ b/gtp/gtp.c
@@ -90,7 +90,11 @@
int gtp_newpdp(struct gsn_t *gsn, struct pdp_t **pdp,
uint64_t imsi, uint8_t nsapi)
{
- return pdp_newpdp(pdp, imsi, nsapi, NULL);
+ int rc;
+ rc = pdp_newpdp(pdp, imsi, nsapi, NULL);
+ if (!rc && *pdp)
+ (*pdp)->gsn = gsn;
+ return rc;
}
int gtp_freepdp(struct gsn_t *gsn, struct pdp_t *pdp)
@@ -1571,6 +1575,8 @@
}
pdp_newpdp(&pdp, pdp->imsi, pdp->nsapi, pdp);
+ if (pdp)
+ pdp->gsn = gsn;
/* Callback function to validata login */
if (gsn->cb_create_context_ind != 0)
diff --git a/gtp/pdp.h b/gtp/pdp.h
index 432f1df..c51e9e2 100644
--- a/gtp/pdp.h
+++ b/gtp/pdp.h
@@ -12,6 +12,8 @@
#ifndef _PDP_H
#define _PDP_H
+struct gsn_t;
+
#define PDP_MAX 1024 /* Max number of PDP contexts */
#define PDP_MAXNSAPI 16 /* Max number of NSAPI */
@@ -221,6 +223,8 @@
/* to be used by libgtp callers/users (to attach their own private
state) */
void *priv;
+
+ struct gsn_t *gsn;
};
/* functions related to pdp_t management */
--
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I68ae49a765828fa681054c68bf7f5e74dbe48ad2
Gerrit-PatchSet: 1
Gerrit-Project: openggsn
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <[email protected]>
