diff --git a/openbsc/src/ipaccess/ipaccess-config.c b/openbsc/src/ipaccess/ipaccess-config.c
index 49a0531..65fe9f2 100644
--- a/openbsc/src/ipaccess/ipaccess-config.c
+++ b/openbsc/src/ipaccess/ipaccess-config.c
@@ -53,8 +53,8 @@
 static char *prim_oml_ip;
 static char *bts_ip_addr, *bts_ip_mask, *bts_ip_gw;
 static char *unit_id;
-static u_int16_t nv_flags;
-static u_int16_t nv_mask;
+static uint16_t nv_flags;
+static uint16_t nv_mask;
 static char *software = NULL;
 static int sw_load_state = 0;
 static int oml_state = 0;
@@ -64,11 +64,11 @@
 static int loop_tests = 0;
 
 struct sw_load {
-	u_int8_t file_id[255];
-	u_int8_t file_id_len;
+	uint8_t file_id[255];
+	uint8_t file_id_len;
 
-	u_int8_t file_version[255];
-	u_int8_t file_version_len;
+	uint8_t file_version[255];
+	uint8_t file_version_len;
 };
 
 static void *tall_ctx_config = NULL;
@@ -76,8 +76,8 @@
 static struct sw_load *sw_load2 = NULL;
 
 /*
-static u_int8_t prim_oml_attr[] = { 0x95, 0x00, 7, 0x88, 192, 168, 100, 11, 0x00, 0x00 };
-static u_int8_t unit_id_attr[] = { 0x91, 0x00, 9, '2', '3', '4', '2', '/' , '0', '/', '0', 0x00 };
+static uint8_t prim_oml_attr[] = { 0x95, 0x00, 7, 0x88, 192, 168, 100, 11, 0x00, 0x00 };
+static uint8_t unit_id_attr[] = { 0x91, 0x00, 9, '2', '3', '4', '2', '/' , '0', '/', '0', 0x00 };
 */
 
 /*
@@ -87,7 +87,7 @@
  * result. The nanoBTS will send us a NACK when we did something the
  * BTS didn't like.
  */
-static int ipacc_msg_nack(u_int8_t mt)
+static int ipacc_msg_nack(uint8_t mt)
 {
 	fprintf(stderr, "Failure to set attribute. This seems fatal\n");
 	exit(-1);
@@ -103,7 +103,7 @@
 	}
 }
 
-static int ipacc_msg_ack(u_int8_t mt, struct gsm_bts_trx *trx)
+static int ipacc_msg_ack(uint8_t mt, struct gsm_bts_trx *trx)
 {
 	if (sw_load_state == 1) {
 		fprintf(stderr, "The new software is activaed.\n");
@@ -182,7 +182,7 @@
 	return 0;
 }
 
-static int nm_state_event(int evt, u_int8_t obj_class, void *obj,
+static int nm_state_event(int evt, uint8_t obj_class, void *obj,
 			  struct gsm_nm_state *old_state, struct gsm_nm_state *new_state,
 			  struct abis_om_obj_inst *obj_inst);
 
@@ -495,7 +495,7 @@
 	msgb_free(nmsg);
 }
 
-static int nm_state_event(int evt, u_int8_t obj_class, void *obj,
+static int nm_state_event(int evt, uint8_t obj_class, void *obj,
 			  struct gsm_nm_state *old_state, struct gsm_nm_state *new_state,
 			  struct abis_om_obj_inst *obj_inst)
 {
diff --git a/openbsc/src/ipaccess/ipaccess-find.c b/openbsc/src/ipaccess/ipaccess-find.c
index 987e35c..5a0058d 100644
--- a/openbsc/src/ipaccess/ipaccess-find.c
+++ b/openbsc/src/ipaccess/ipaccess-find.c
@@ -105,9 +105,9 @@
 
 static int parse_response(unsigned char *buf, int len)
 {
-	u_int8_t t_len;
-	u_int8_t t_tag;
-	u_int8_t *cur = buf;
+	uint8_t t_len;
+	uint8_t t_tag;
+	uint8_t *cur = buf;
 
 	while (cur < buf + len) {
 		t_len = *cur++;
diff --git a/openbsc/src/ipaccess/ipaccess-firmware.c b/openbsc/src/ipaccess/ipaccess-firmware.c
index 971db9d..a01e61b 100644
--- a/openbsc/src/ipaccess/ipaccess-firmware.c
+++ b/openbsc/src/ipaccess/ipaccess-firmware.c
@@ -41,8 +41,8 @@
 	struct sdp_header *header;
 	char buf[4096];
 	int rc, i;
-	u_int16_t table_size;
-	u_int16_t table_offset;
+	uint16_t table_size;
+	uint16_t table_offset;
 	off_t table_start;
 
 
diff --git a/openbsc/src/ipaccess/ipaccess-proxy.c b/openbsc/src/ipaccess/ipaccess-proxy.c
index 5254959..daa9094 100644
--- a/openbsc/src/ipaccess/ipaccess-proxy.c
+++ b/openbsc/src/ipaccess/ipaccess-proxy.c
@@ -82,8 +82,8 @@
 	struct ipa_proxy *ipp;
 	/* the unit ID as determined by CCM */
 	struct {
-		u_int16_t site_id;
-		u_int16_t bts_id;
+		uint16_t site_id;
+		uint16_t bts_id;
 	} unit_id;
 
 	/* incoming connections from BTS */
@@ -106,7 +106,7 @@
 	uint32_t gprs_orig_ip;
 
 	char *id_tags[0xff];
-	u_int8_t *id_resp;
+	uint8_t *id_resp;
 	unsigned int id_resp_len;
 };
 
@@ -131,8 +131,8 @@
 #define PROXY_ALLOC_SIZE	1200
 
 static struct ipa_bts_conn *find_bts_by_unitid(struct ipa_proxy *ipp,
-						u_int16_t site_id,
-						u_int16_t bts_id)
+						uint16_t site_id,
+						uint16_t bts_id)
 {
 	struct ipa_bts_conn *ipbc;
 
@@ -189,7 +189,7 @@
 #define logp_ipbc_uid(ss, lvl, ipbc, trx_id) _logp_ipbc_uid(ss, lvl, __FILE__, __LINE__, ipbc, trx_id)
 
 static void _logp_ipbc_uid(unsigned int ss, unsigned int lvl, char *file, int line,
-			   struct ipa_bts_conn *ipbc, u_int8_t trx_id)
+			   struct ipa_bts_conn *ipbc, uint8_t trx_id)
 {
 	if (ipbc)
 		logp2(ss, lvl, file, line, 0, "(%u/%u/%u) ", ipbc->unit_id.site_id,
@@ -312,12 +312,12 @@
 
 
 static int ipbc_alloc_connect(struct ipa_proxy_conn *ipc, struct bsc_fd *bfd,
-			      u_int16_t site_id, u_int16_t bts_id,
-			      u_int16_t trx_id, struct tlv_parsed *tlvp,
+			      uint16_t site_id, uint16_t bts_id,
+			      uint16_t trx_id, struct tlv_parsed *tlvp,
 			      struct msgb *msg)
 {
 	struct ipa_bts_conn *ipbc;
-	u_int16_t udp_port;
+	uint16_t udp_port;
 	int ret = 0;
 	struct sockaddr_in sin;
 
@@ -437,8 +437,8 @@
 			   struct bsc_fd *bfd)
 {
 	struct tlv_parsed tlvp;
-	u_int8_t msg_type = *(msg->l2h);
-	u_int16_t site_id, bts_id, trx_id;
+	uint8_t msg_type = *(msg->l2h);
+	uint16_t site_id, bts_id, trx_id;
 	struct ipa_bts_conn *ipbc;
 	int ret = 0;
 
@@ -452,7 +452,7 @@
 	case IPAC_MSGT_ID_RESP:
 		DEBUGP(DMI, "ID_RESP ");
 		/* parse tags, search for Unit ID */
-		ipaccess_idtag_parse(&tlvp, (u_int8_t *)msg->l2h + 2,
+		ipaccess_idtag_parse(&tlvp, (uint8_t *)msg->l2h + 2,
 				     msgb_l2len(msg)-2);
 		DEBUGP(DMI, "\n");
 
@@ -749,16 +749,16 @@
 	    msg->l2h[2] == 0x00 && msg->l2h[3] == 0x15 &&
 	    msg->l2h[18] == 0xf5 && msg->l2h[19] == 0xf2) {
 		nsvci = &msg->l2h[23];
-		ipbc->gprs_orig_port =  *(u_int16_t *)(nsvci+8);
-		ipbc->gprs_orig_ip = *(u_int32_t *)(nsvci+10);
-		*(u_int16_t *)(nsvci+8) = htons(ipbc->gprs_local_port);
-		*(u_int32_t *)(nsvci+10) = ipbc->ipp->listen_addr.s_addr;
+		ipbc->gprs_orig_port =  *(uint16_t *)(nsvci+8);
+		ipbc->gprs_orig_ip = *(uint32_t *)(nsvci+10);
+		*(uint16_t *)(nsvci+8) = htons(ipbc->gprs_local_port);
+		*(uint32_t *)(nsvci+10) = ipbc->ipp->listen_addr.s_addr;
 	} else if (msg->l2h[0] == 0x10 && msg->l2h[1] == 0x80 &&
 	    msg->l2h[2] == 0x00 && msg->l2h[3] == 0x15 &&
 	    msg->l2h[18] == 0xf6 && msg->l2h[19] == 0xf2) {
 		nsvci = &msg->l2h[23];
-		*(u_int16_t *)(nsvci+8) = ipbc->gprs_orig_port;
-		*(u_int32_t *)(nsvci+10) = ipbc->gprs_orig_ip;
+		*(uint16_t *)(nsvci+8) = ipbc->gprs_orig_port;
+		*(uint32_t *)(nsvci+10) = ipbc->gprs_orig_ip;
 	}
 }