fixed warnings from compiler findings

- added missing header definition for tun_alloc
- added missing switch cases -> fixed by TODO/FIXME comment

src/conv_enc_test.c

@@ -306,8 +306,11 @@ int build_sb()
 
 int main(int argc, char **argv)
 {
-	int err, i;
+	int i;
+#if 0
+	int err;
 	uint16_t out;
+#endif
 	uint32_t ret;
 
 	/* first: run some subsystem tests */

src/lower_mac/tetra_conv_enc.c

@@ -31,6 +31,7 @@
 #include <tetra_common.h>
 #include <lower_mac/tetra_conv_enc.h>
 
+#if 0
 static char *dump_state(struct conv_enc_state *ces)
 {
 	static char pbuf[1024];
@@ -38,6 +39,7 @@ static char *dump_state(struct conv_enc_state *ces)
 		ces->delayed[1], ces->delayed[2], ces->delayed[3]);
 	return pbuf;
 }
+#endif
 
 /* Mother code according to Section 8.2.3.1.1 */
 static uint8_t conv_enc_in_bit(struct conv_enc_state *ces, uint8_t bit, uint8_t *out)

src/phy/tetra_burst.c

@@ -314,6 +314,10 @@ void tetra_burst_rx_cb(const uint8_t *burst, unsigned int len, enum tetra_train_
 	uint8_t ndbf_buf[2*NDB_BLK_BITS];
 
 	switch (type) {
+	case TETRA_TRAIN_EXT:
+		// TODO: currently not handled!
+		// FIXME
+		break;
 	case TETRA_TRAIN_SYNC:
 		/* Split SB1, SB2 and Broadcast Block */
 		/* send three parts of the burst via TP-SAP into lower MAC */
@@ -321,6 +325,10 @@ void tetra_burst_rx_cb(const uint8_t *burst, unsigned int len, enum tetra_train_
 		tp_sap_udata_ind(TPSAP_T_BBK, burst+SB_BBK_OFFSET, SB_BBK_BITS, priv);
 		tp_sap_udata_ind(TPSAP_T_SB2, burst+SB_BLK2_OFFSET, SB_BLK2_BITS, priv);
 		break;
+	case TETRA_TRAIN_NORM_3:
+		// TODO: currently not handled!
+		// FIXME
+		break;
 	case TETRA_TRAIN_NORM_2:
 		/* re-combine the broadcast block */
 		memcpy(bbk_buf, burst+NDB_BBK1_OFFSET, NDB_BBK1_BITS);

src/tetra_llc.c

@@ -28,6 +28,7 @@
 #include <osmocom/core/bits.h>
 
 #include "tetra_llc_pdu.h"
+#include "tuntap.h"
 
 static int tun_fd = -1;
 
@@ -78,7 +79,7 @@ static int tllc_defrag_in(struct tllc_state *llcs,
 	return 0;
 }
 
-static int tllc_defrag_out(struct tllc_state *llcs,
+static void tllc_defrag_out(struct tllc_state *llcs,
 			   struct tetra_llc_pdu *lpp)
 {
 	struct tllc_defrag_q_e *dqe;
@@ -147,6 +148,18 @@ int rx_tm_sdu(struct msgb *msg, unsigned int len)
 		/* check if the fragment is complete and hand it off*/
 		tllc_defrag_out(&g_llcs, &lpp);
 		break;
+	case TLLC_PDUT_DEC_UNKNOWN:
+		// TODO: currently not handled!
+		// FIXME
+		break;
+	case TLLC_PDUT_DEC_ALX_ACK:
+		// TODO: currently not handled!
+		// FIXME
+		break;
+	case TLLC_PDUT_DEC_ALX_RNR:
+		// TODO: currently not handled!
+		// FIXME
+		break;
 	}
 
 	if (lpp.tl_sdu && lpp.ss == 0) {

src/tuntap.h

@@ -0,0 +1,8 @@
+#ifndef TUNTAP_H
+#define TUNTAP_H
+
+/* Allocate a tun interface */
+int tun_alloc(char *dev);
+
+
+#endif /* TUNTAP_H */