modem: Initial integration of libosmo-gprs-{llc,sndcp}

Change-Id: I820328009ccdd1f8112aeb163efa064ec1465d2a

3 files changed, 20 insertions, 0 deletions

diff --git a/src/host/layer23/include/osmocom/bb/modem/Makefile.am b/src/host/layer23/include/osmocom/bb/modem/Makefile.am
index 309a5141..4a91c395 100644
--- a/src/host/layer23/include/osmocom/bb/modem/Makefile.am
+++ b/src/host/layer23/include/osmocom/bb/modem/Makefile.am
@@ -1,4 +1,6 @@
 noinst_HEADERS = \
         modem.h \
+        llc.h \
+        sndcp.h \
         vty.h \
         $(NULL)
diff --git a/src/host/layer23/include/osmocom/bb/modem/llc.h b/src/host/layer23/include/osmocom/bb/modem/llc.h
new file mode 100644
index 00000000..5fe5d49f
--- /dev/null
+++ b/src/host/layer23/include/osmocom/bb/modem/llc.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#include <stdbool.h>
+
+struct osmocom_ms;
+
+int modem_llc_init(struct osmocom_ms *ms, const char *cipher_plugin_path);
+
diff --git a/src/host/layer23/include/osmocom/bb/modem/sndcp.h b/src/host/layer23/include/osmocom/bb/modem/sndcp.h
new file mode 100644
index 00000000..b2e6f0fd
--- /dev/null
+++ b/src/host/layer23/include/osmocom/bb/modem/sndcp.h
@@ -0,0 +1,10 @@
+#pragma once
+
+#include <stdbool.h>
+
+struct osmocom_ms;
+struct osmobb_apn;
+
+int modem_sndcp_init(struct osmocom_ms *ms);
+int modem_sndcp_sn_xid_req(struct osmobb_apn *apn);
+int modem_sndcp_sn_unitdata_req(struct osmobb_apn *apn, uint8_t *npdu, size_t npdu_len);