ipa: Only use one IPA number for Osmo extensions
Instead of using more numbers from the proto range we will
use the 0xee and then have a mini header with our new proto
id in there. For a start rename the use types to _OLD.
diff --git a/openbsc/src/nat/bsc_ussd.c b/openbsc/src/nat/bsc_ussd.c
index 378fbc5..c121abe 100644
--- a/openbsc/src/nat/bsc_ussd.c
+++ b/openbsc/src/nat/bsc_ussd.c
@@ -281,7 +281,7 @@
memcpy(copy->l2h, input->l2h, msgb_l2len(input));
msg->l2h = msgb_put(msg, 1);
- msg->l2h[0] = IPAC_MSGT_SCCP_STATE;
+ msg->l2h[0] = IPAC_MSGT_SCCP_OLD;
/* fill out the data */
state = (struct ipac_msgt_sccp_state *) msgb_put(msg, sizeof(*state));