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pcp: Add APIs to access struct osmo_pfcp_cp_peer

Provide APIs so that users don't need to know the struct layout.

Change-Id: Ic8a5d5ec4237aa8520d426252c924c9617d1d08a
---
M TODO-RELEASE
M include/osmocom/pfcp/pfcp_cp_peer.h
M src/libosmo-pfcp/pfcp_cp_peer.c
3 files changed, 29 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/libosmo-pfcp refs/changes/22/38622/1

diff --git a/TODO-RELEASE b/TODO-RELEASE
index 8f3b43c..a957307 100644
--- a/TODO-RELEASE
+++ b/TODO-RELEASE
@@ -8,3 +8,6 @@
 # If any interfaces have been removed or changed since the last public release: c:r:0.
 #library	what			description / commit summary line
 libosmo-pfcp  add API osmo_pfcp_cp_peer_set_associated_cb()
+libosmo-pfcp  add API osmo_pfcp_cp_peer_get_remote_addr(), osmo_pfcp_cp_peer_next_seid()
+                      osmo_pfcp_cp_peer_get_priv(), osmo_pfcp_cp_peer_set_priv()
+
diff --git a/include/osmocom/pfcp/pfcp_cp_peer.h b/include/osmocom/pfcp/pfcp_cp_peer.h
index 4f34139..01f0838 100644
--- a/include/osmocom/pfcp/pfcp_cp_peer.h
+++ b/include/osmocom/pfcp/pfcp_cp_peer.h
@@ -59,6 +59,13 @@
 int osmo_pfcp_cp_peer_associate(struct osmo_pfcp_cp_peer *cp_peer);
 bool osmo_pfcp_cp_peer_is_associated(const struct osmo_pfcp_cp_peer *cp_peer);
 int osmo_pfcp_cp_peer_set_associated_cb(struct osmo_pfcp_cp_peer *cp_peer, osmo_pfcp_cp_peer_assoc_cb assoc_cb);
+
+uint64_t osmo_pfcp_cp_peer_next_seid(struct osmo_pfcp_cp_peer *cp_peer);
+const struct osmo_sockaddr *osmo_pfcp_cp_peer_get_remote_addr(const struct osmo_pfcp_cp_peer *cp_peer);
+
+void *osmo_pfcp_cp_peer_get_priv(struct osmo_pfcp_cp_peer *cp_peer);
+void osmo_pfcp_cp_peer_set_priv(struct osmo_pfcp_cp_peer *cp_peer, void *priv);
+
 struct osmo_pfcp_msg *osmo_pfcp_cp_peer_new_req(struct osmo_pfcp_cp_peer *cp_peer,
 						enum osmo_pfcp_message_type msg_type);
 struct osmo_pfcp_msg *osmo_pfcp_cp_peer_new_resp(struct osmo_pfcp_cp_peer *cp_peer,
diff --git a/src/libosmo-pfcp/pfcp_cp_peer.c b/src/libosmo-pfcp/pfcp_cp_peer.c
index 0fb0f75..b146dad 100644
--- a/src/libosmo-pfcp/pfcp_cp_peer.c
+++ b/src/libosmo-pfcp/pfcp_cp_peer.c
@@ -145,6 +145,25 @@
 	return 0;
 }
 
+uint64_t osmo_pfcp_cp_peer_next_seid(struct osmo_pfcp_cp_peer *cp_peer)
+{
+	return osmo_pfcp_next_seid(&cp_peer->next_seid_state);
+}
+
+const struct osmo_sockaddr *osmo_pfcp_cp_peer_get_remote_addr(const struct osmo_pfcp_cp_peer *cp_peer)
+{
+	return &cp_peer->remote_addr;
+}
+
+void *osmo_pfcp_cp_peer_get_priv(struct osmo_pfcp_cp_peer *cp_peer)
+{
+	return cp_peer->priv;
+}
+void osmo_pfcp_cp_peer_set_priv(struct osmo_pfcp_cp_peer *cp_peer, void *priv)
+{
+	cp_peer->priv = priv;
+}
+
 static int pfcp_cp_peer_fsm_timer_cb(struct osmo_fsm_inst *fi)
 {
 	switch (fi->state) {

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