Activate + interpret many more DIAG LOG messages for GPRS
diff --git a/src/protocol.c b/src/protocol.c
new file mode 100644
index 0000000..64a7ae2
--- /dev/null
+++ b/src/protocol.c
@@ -0,0 +1,14 @@
+#include <osmocom/core/msgb.h>
+#include "protocol.h"
+#include "diagcmd.h"
+
+int diag_push_subsys_hdr(struct msgb *msg, uint8_t subsys, uint8_t code)
+{
+ struct diagpkt_subsys_hdr *ssh;
+ ssh = (struct diagpkt_subsys_hdr *) msgb_push(msg, sizeof(*ssh));
+ ssh->command = DIAG_SUBSYS_CMD_F;
+ ssh->subsys_id = subsys;
+ ssh->subsys_cmd_code = code;
+
+ return 0;
+}