From: renato <renato@openbsd.org>
Date: Fri, 1 Jul 2016 23:36:38 +0000 (+0000)
Subject: More renaming and whitespace cleanup.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=60e1e0e7d3cd0a42d5055ee10f8ce4458f9884f0;p=openbsd

More renaming and whitespace cleanup.

No binary change after "strip -s".
---

diff --git a/usr.sbin/ldpd/address.c b/usr.sbin/ldpd/address.c
index dec38cff901..ba546be5506 100644
--- a/usr.sbin/ldpd/address.c
+++ b/usr.sbin/ldpd/address.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: address.c,v 1.27 2016/07/01 23:29:55 renato Exp $ */
+/*	$OpenBSD: address.c,v 1.28 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
@@ -82,28 +82,28 @@ send_address(struct nbr *nbr, int af, struct if_addr *if_addr, int withdraw)
 int
 recv_address(struct nbr *nbr, char *buf, uint16_t len)
 {
-	struct ldp_msg		addr;
+	struct ldp_msg		msg;
 	struct address_list_tlv	alt;
 	enum imsg_type		type;
 	struct lde_addr		lde_addr;
 
-	memcpy(&addr, buf, sizeof(addr));
+	memcpy(&msg, buf, sizeof(msg));
 	buf += LDP_MSG_SIZE;
 	len -= LDP_MSG_SIZE;
 
 	/* Address List TLV */
 	if (len < sizeof(alt)) {
-		session_shutdown(nbr, S_BAD_MSG_LEN, addr.msgid, addr.type);
+		session_shutdown(nbr, S_BAD_MSG_LEN, msg.id, msg.type);
 		return (-1);
 	}
 
 	memcpy(&alt, buf, sizeof(alt));
-	if (ntohs(alt.length) != len - TLV_HDR_LEN) {
-		session_shutdown(nbr, S_BAD_TLV_LEN, addr.msgid, addr.type);
+	if (ntohs(alt.length) != len - TLV_HDR_SIZE) {
+		session_shutdown(nbr, S_BAD_TLV_LEN, msg.id, msg.type);
 		return (-1);
 	}
 	if (ntohs(alt.type) != TLV_TYPE_ADDRLIST) {
-		session_shutdown(nbr, S_UNKNOWN_TLV, addr.msgid, addr.type);
+		session_shutdown(nbr, S_UNKNOWN_TLV, msg.id, msg.type);
 		return (-1);
 	}
 	switch (ntohs(alt.family)) {
@@ -118,13 +118,13 @@ recv_address(struct nbr *nbr, char *buf, uint16_t len)
 			return (0);
 		break;
 	default:
-		send_notification_nbr(nbr, S_UNSUP_ADDR, addr.msgid, addr.type);
+		send_notification_nbr(nbr, S_UNSUP_ADDR, msg.id, msg.type);
 		return (-1);
 	}
 	buf += sizeof(alt);
 	len -= sizeof(alt);
 
-	if (ntohs(addr.type) == MSG_TYPE_ADDR)
+	if (ntohs(msg.type) == MSG_TYPE_ADDR)
 		type = IMSG_ADDRESS_ADD;
 	else
 		type = IMSG_ADDRESS_DEL;
@@ -133,8 +133,8 @@ recv_address(struct nbr *nbr, char *buf, uint16_t len)
 		switch (ntohs(alt.family)) {
 		case AF_IPV4:
 			if (len < sizeof(struct in_addr)) {
-				session_shutdown(nbr, S_BAD_TLV_LEN, addr.msgid,
-				    addr.type);
+				session_shutdown(nbr, S_BAD_TLV_LEN, msg.id,
+				    msg.type);
 				return (-1);
 			}
 
@@ -147,8 +147,8 @@ recv_address(struct nbr *nbr, char *buf, uint16_t len)
 			break;
 		case AF_IPV6:
 			if (len < sizeof(struct in6_addr)) {
-				session_shutdown(nbr, S_BAD_TLV_LEN, addr.msgid,
-				    addr.type);
+				session_shutdown(nbr, S_BAD_TLV_LEN, msg.id,
+				    msg.type);
 				return (-1);
 			}
 
@@ -165,7 +165,7 @@ recv_address(struct nbr *nbr, char *buf, uint16_t len)
 
 		log_debug("%s: lsr-id %s address %s%s", __func__,
 		    inet_ntoa(nbr->id), log_addr(lde_addr.af, &lde_addr.addr),
-		    ntohs(addr.type) == MSG_TYPE_ADDR ? "" : " (withdraw)");
+		    ntohs(msg.type) == MSG_TYPE_ADDR ? "" : " (withdraw)");
 
 		ldpe_imsg_compose_lde(type, nbr->peerid, 0, &lde_addr,
 		    sizeof(lde_addr));
@@ -184,7 +184,7 @@ gen_address_list_tlv(struct ibuf *buf, uint16_t size, int af,
 
 	memset(&alt, 0, sizeof(alt));
 	alt.type = TLV_TYPE_ADDRLIST;
-	alt.length = htons(size - TLV_HDR_LEN);
+	alt.length = htons(size - TLV_HDR_SIZE);
 	switch (af) {
 	case AF_INET:
 		alt.family = htons(AF_IPV4);
diff --git a/usr.sbin/ldpd/hello.c b/usr.sbin/ldpd/hello.c
index 71d5f485d14..63c93b7b115 100644
--- a/usr.sbin/ldpd/hello.c
+++ b/usr.sbin/ldpd/hello.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: hello.c,v 1.55 2016/07/01 23:29:55 renato Exp $ */
+/*	$OpenBSD: hello.c,v 1.56 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
@@ -146,7 +146,7 @@ send_hello(enum hello_type type, struct iface_af *ia, struct tnbr *tnbr)
 }
 
 void
-recv_hello(struct in_addr lsr_id, struct ldp_msg *lm, int af,
+recv_hello(struct in_addr lsr_id, struct ldp_msg *msg, int af,
     union ldpd_addr *src, struct iface *iface, int multicast, char *buf,
     uint16_t len)
 {
@@ -291,8 +291,8 @@ recv_hello(struct in_addr lsr_id, struct ldp_msg *lm, int af,
 		log_debug("%s: lsr-id %s: remote transport preference does not "
 		    "match the local preference", __func__, inet_ntoa(lsr_id));
 		if (nbr)
-			session_shutdown(nbr, S_TRANS_MISMTCH, lm->msgid,
-			    lm->type);
+			session_shutdown(nbr, S_TRANS_MISMTCH, msg->id,
+			    msg->type);
 		if (adj)
 			adj_del(adj, S_SHUTDOWN);
 		return;
@@ -307,14 +307,14 @@ recv_hello(struct in_addr lsr_id, struct ldp_msg *lm, int af,
 		case AF_INET:
 			if (nbr_adj_count(nbr, AF_INET6) > 0) {
 				session_shutdown(nbr, S_DS_NONCMPLNCE,
-				    lm->msgid, lm->type);
+				    msg->id, msg->type);
 				return;
 			}
 			break;
 		case AF_INET6:
 			if (nbr_adj_count(nbr, AF_INET) > 0) {
 				session_shutdown(nbr, S_DS_NONCMPLNCE,
-				    lm->msgid, lm->type);
+				    msg->id, msg->type);
 				return;
 			}
 			break;
@@ -468,7 +468,7 @@ tlv_decode_hello_prms(char *buf, uint16_t len, uint16_t *holdtime,
 
 	if (tlv.type != htons(TLV_TYPE_COMMONHELLO))
 		return (-1);
-	if (ntohs(tlv.length) != sizeof(tlv) - TLV_HDR_LEN)
+	if (ntohs(tlv.length) != sizeof(tlv) - TLV_HDR_SIZE)
 		return (-1);
 
 	*holdtime = ntohs(tlv.holdtime);
@@ -502,10 +502,10 @@ tlv_decode_opt_hello_prms(char *buf, uint16_t len, int *tlvs_rcvd, int af,
 	 * given address family".
 	 */
 	while (len >= sizeof(tlv)) {
-		memcpy(&tlv, buf, TLV_HDR_LEN);
-		buf += TLV_HDR_LEN;
-		len -= TLV_HDR_LEN;
-		total += TLV_HDR_LEN;
+		memcpy(&tlv, buf, TLV_HDR_SIZE);
+		buf += TLV_HDR_SIZE;
+		len -= TLV_HDR_SIZE;
+		total += TLV_HDR_SIZE;
 		tlv_len = ntohs(tlv.length);
 
 		switch (ntohs(tlv.type)) {
diff --git a/usr.sbin/ldpd/init.c b/usr.sbin/ldpd/init.c
index 819dd14086c..56cc14dcda0 100644
--- a/usr.sbin/ldpd/init.c
+++ b/usr.sbin/ldpd/init.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: init.c,v 1.31 2016/07/01 23:29:55 renato Exp $ */
+/*	$OpenBSD: init.c,v 1.32 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
@@ -56,37 +56,37 @@ send_init(struct nbr *nbr)
 int
 recv_init(struct nbr *nbr, char *buf, uint16_t len)
 {
-	struct ldp_msg		init;
+	struct ldp_msg		msg;
 	struct sess_prms_tlv	sess;
 	uint16_t		max_pdu_len;
 	int			r;
 
 	log_debug("%s: lsr-id %s", __func__, inet_ntoa(nbr->id));
 
-	memcpy(&init, buf, sizeof(init));
+	memcpy(&msg, buf, sizeof(msg));
 	buf += LDP_MSG_SIZE;
 	len -= LDP_MSG_SIZE;
 
 	if (len < SESS_PRMS_SIZE) {
-		session_shutdown(nbr, S_BAD_MSG_LEN, init.msgid, init.type);
+		session_shutdown(nbr, S_BAD_MSG_LEN, msg.id, msg.type);
 		return (-1);
 	}
 	memcpy(&sess, buf, sizeof(sess));
-	if (ntohs(sess.length) != SESS_PRMS_SIZE - TLV_HDR_LEN) {
-		session_shutdown(nbr, S_BAD_TLV_LEN, init.msgid, init.type);
+	if (ntohs(sess.length) != SESS_PRMS_LEN) {
+		session_shutdown(nbr, S_BAD_TLV_LEN, msg.id, msg.type);
 		return (-1);
 	}
 	if (ntohs(sess.proto_version) != LDP_VERSION) {
-		session_shutdown(nbr, S_BAD_PROTO_VER, init.msgid, init.type);
+		session_shutdown(nbr, S_BAD_PROTO_VER, msg.id, msg.type);
 		return (-1);
 	}
 	if (ntohs(sess.keepalive_time) < MIN_KEEPALIVE) {
-		session_shutdown(nbr, S_KEEPALIVE_BAD, init.msgid, init.type);
+		session_shutdown(nbr, S_KEEPALIVE_BAD, msg.id, msg.type);
 		return (-1);
 	}
 	if (sess.lsr_id != leconf->rtr_id.s_addr ||
 	    ntohs(sess.lspace_id) != 0) {
-		session_shutdown(nbr, S_NO_HELLO, init.msgid, init.type);
+		session_shutdown(nbr, S_NO_HELLO, msg.id, msg.type);
 		return (-1);
 	}
 
@@ -96,7 +96,7 @@ recv_init(struct nbr *nbr, char *buf, uint16_t len)
 	/* just ignore all optional TLVs for now */
 	r = tlv_decode_opt_init_prms(buf, len);
 	if (r == -1 || r != len) {
-		session_shutdown(nbr, S_BAD_TLV_VAL, init.msgid, init.type);
+		session_shutdown(nbr, S_BAD_TLV_VAL, msg.id, msg.type);
 		return (-1);
 	}
 
@@ -125,7 +125,7 @@ gen_init_prms_tlv(struct ibuf *buf, struct nbr *nbr)
 
 	memset(&parms, 0, sizeof(parms));
 	parms.type = htons(TLV_TYPE_COMMONSESSION);
-	parms.length = htons(SESS_PRMS_SIZE - TLV_HDR_LEN);
+	parms.length = htons(SESS_PRMS_LEN);
 	parms.proto_version = htons(LDP_VERSION);
 	parms.keepalive_time = htons(nbr_get_keepalive(nbr->af, nbr->id));
 	parms.reserved = 0;
@@ -145,10 +145,10 @@ tlv_decode_opt_init_prms(char *buf, uint16_t len)
 	int		total = 0;
 
 	 while (len >= sizeof(tlv)) {
-		memcpy(&tlv, buf, TLV_HDR_LEN);
-		buf += TLV_HDR_LEN;
-		len -= TLV_HDR_LEN;
-		total += TLV_HDR_LEN;
+		memcpy(&tlv, buf, TLV_HDR_SIZE);
+		buf += TLV_HDR_SIZE;
+		len -= TLV_HDR_SIZE;
+		total += TLV_HDR_SIZE;
 		tlv_len = ntohs(tlv.length);
 
 		switch (ntohs(tlv.type)) {
diff --git a/usr.sbin/ldpd/keepalive.c b/usr.sbin/ldpd/keepalive.c
index 10cdecb80ff..9ab271f35a1 100644
--- a/usr.sbin/ldpd/keepalive.c
+++ b/usr.sbin/ldpd/keepalive.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: keepalive.c,v 1.16 2016/05/23 19:11:42 renato Exp $ */
+/*	$OpenBSD: keepalive.c,v 1.17 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
@@ -43,11 +43,11 @@ send_keepalive(struct nbr *nbr)
 int
 recv_keepalive(struct nbr *nbr, char *buf, uint16_t len)
 {
-	struct ldp_msg ka;
+	struct ldp_msg msg;
 
-	memcpy(&ka, buf, sizeof(ka));
+	memcpy(&msg, buf, sizeof(msg));
 	if (len != LDP_MSG_SIZE) {
-		session_shutdown(nbr, S_BAD_MSG_LEN, ka.msgid, ka.type);
+		session_shutdown(nbr, S_BAD_MSG_LEN, msg.id, msg.type);
 		return (-1);
 	}
 
diff --git a/usr.sbin/ldpd/l2vpn.c b/usr.sbin/ldpd/l2vpn.c
index cdd0985ef5c..6996a39088d 100644
--- a/usr.sbin/ldpd/l2vpn.c
+++ b/usr.sbin/ldpd/l2vpn.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: l2vpn.c,v 1.20 2016/07/01 23:33:46 renato Exp $ */
+/*	$OpenBSD: l2vpn.c,v 1.21 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2015 Renato Westphal <renato@openbsd.org>
@@ -258,7 +258,7 @@ int
 l2vpn_pw_negotiate(struct lde_nbr *ln, struct fec_node *fn, struct map *map)
 {
 	struct l2vpn_pw		*pw;
-	struct status_tlv	 status;
+	struct status_tlv	 st;
 
 	/* NOTE: thanks martini & friends for all this mess */
 
@@ -279,10 +279,10 @@ l2vpn_pw_negotiate(struct lde_nbr *ln, struct fec_node *fn, struct map *map)
 		} else if (!(map->flags & F_MAP_PW_CWORD) &&
 		    (pw->flags & F_PW_CWORD_CONF)) {
 			/* append a "Wrong C-bit" status code */
-			status.status_code = S_WRONG_CBIT;
-			status.msg_id = map->messageid;
-			status.msg_type = htons(MSG_TYPE_LABELMAPPING);
-			lde_send_labelwithdraw(ln, fn, NO_LABEL, &status);
+			st.status_code = S_WRONG_CBIT;
+			st.msg_id = map->msg_id;
+			st.msg_type = htons(MSG_TYPE_LABELMAPPING);
+			lde_send_labelwithdraw(ln, fn, NO_LABEL, &st);
 
 			pw->flags &= ~F_PW_CWORD;
 			lde_send_labelmapping(ln, fn, 1);
@@ -310,11 +310,9 @@ l2vpn_send_pw_status(uint32_t peerid, uint32_t status, struct fec *fec)
 	struct notify_msg	 nm;
 
 	memset(&nm, 0, sizeof(nm));
-	nm.status = S_PW_STATUS;
-
+	nm.status_code = S_PW_STATUS;
 	nm.pw_status = status;
 	nm.flags |= F_NOTIF_PW_STATUS;
-
 	lde_fec2map(fec, &nm.fec);
 	nm.flags |= F_NOTIF_FEC;
 
diff --git a/usr.sbin/ldpd/labelmapping.c b/usr.sbin/ldpd/labelmapping.c
index 501cec93075..6b592f020d9 100644
--- a/usr.sbin/ldpd/labelmapping.c
+++ b/usr.sbin/ldpd/labelmapping.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: labelmapping.c,v 1.54 2016/07/01 23:33:46 renato Exp $ */
+/*	$OpenBSD: labelmapping.c,v 1.55 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2014, 2015 Renato Westphal <renato@openbsd.org>
@@ -74,7 +74,7 @@ send_labelmessage(struct nbr *nbr, uint16_t type, struct mapping_head *mh)
 		}
 
 		/* calculate size */
-		msg_size = LDP_MSG_SIZE + TLV_HDR_LEN;
+		msg_size = LDP_MSG_SIZE + TLV_HDR_SIZE;
 		switch (me->map.type) {
 		case MAP_TYPE_WILDCARD:
 			msg_size += FEC_ELM_WCARD_LEN;
@@ -85,19 +85,18 @@ send_labelmessage(struct nbr *nbr, uint16_t type, struct mapping_head *mh)
 			break;
 		case MAP_TYPE_PWID:
 			msg_size += FEC_PWID_ELM_MIN_LEN;
-
 			if (me->map.flags & F_MAP_PW_ID)
-				msg_size += sizeof(uint32_t);
+				msg_size += PW_STATUS_TLV_LEN;
 			if (me->map.flags & F_MAP_PW_IFMTU)
-				msg_size += FEC_SUBTLV_IFMTU_LEN;
+				msg_size += FEC_SUBTLV_IFMTU_SIZE;
 	    		if (me->map.flags & F_MAP_PW_STATUS)
-				msg_size += PW_STATUS_TLV_LEN;
+				msg_size += PW_STATUS_TLV_SIZE;
 			break;
 		}
 		if (me->map.label != NO_LABEL)
-			msg_size += LABEL_TLV_LEN;
+			msg_size += LABEL_TLV_SIZE;
 		if (me->map.flags & F_MAP_REQ_ID)
-			msg_size += REQID_TLV_LEN;
+			msg_size += REQID_TLV_SIZE;
 		if (me->map.flags & F_MAP_STATUS)
 			msg_size += STATUS_SIZE;
 
@@ -120,8 +119,8 @@ send_labelmessage(struct nbr *nbr, uint16_t type, struct mapping_head *mh)
 	    	if (me->map.flags & F_MAP_PW_STATUS)
 			err |= gen_pw_status_tlv(buf, me->map.pw_status);
 		if (me->map.flags & F_MAP_STATUS)
-			err |= gen_status_tlv(buf, me->map.status.code,
-			    me->map.status.msg_id, me->map.status.msg_type);
+			err |= gen_status_tlv(buf, me->map.st.status_code,
+			    me->map.st.msg_id, me->map.st.msg_type);
 		if (err) {
 			ibuf_free(buf);
 			return;
@@ -140,7 +139,7 @@ send_labelmessage(struct nbr *nbr, uint16_t type, struct mapping_head *mh)
 int
 recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 {
-	struct ldp_msg		 lm;
+	struct ldp_msg		 msg;
 	struct tlv		 ft;
 	uint32_t		 label = NO_LABEL, reqid = 0;
 	uint32_t		 pw_status = 0;
@@ -150,45 +149,44 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 	struct mapping_head	 mh;
 	struct map		 map;
 
-	memcpy(&lm, buf, sizeof(lm));
+	memcpy(&msg, buf, sizeof(msg));
 	buf += LDP_MSG_SIZE;
 	len -= LDP_MSG_SIZE;
 
 	/* FEC TLV */
 	if (len < sizeof(ft)) {
-		session_shutdown(nbr, S_BAD_TLV_LEN, lm.msgid, lm.type);
+		session_shutdown(nbr, S_BAD_TLV_LEN, msg.id, msg.type);
 		return (-1);
 	}
 
 	memcpy(&ft, buf, sizeof(ft));
 	if (ntohs(ft.type) != TLV_TYPE_FEC) {
-		send_notification_nbr(nbr, S_MISS_MSG, lm.msgid, lm.type);
+		send_notification_nbr(nbr, S_MISS_MSG, msg.id, msg.type);
 		return (-1);
 	}
 	feclen = ntohs(ft.length);
-
-	if (feclen > len - TLV_HDR_LEN) {
-		session_shutdown(nbr, S_BAD_TLV_LEN, lm.msgid, lm.type);
+	if (feclen > len - TLV_HDR_SIZE) {
+		session_shutdown(nbr, S_BAD_TLV_LEN, msg.id, msg.type);
 		return (-1);
 	}
 
-	buf += TLV_HDR_LEN;	/* just advance to the end of the fec header */
-	len -= TLV_HDR_LEN;
+	buf += TLV_HDR_SIZE;	/* just advance to the end of the fec header */
+	len -= TLV_HDR_SIZE;
 
 	TAILQ_INIT(&mh);
 	do {
 		memset(&map, 0, sizeof(map));
-		map.messageid = lm.msgid;
+		map.msg_id = msg.id;
 
-		if ((tlen = tlv_decode_fec_elm(nbr, &lm, buf, feclen,
+		if ((tlen = tlv_decode_fec_elm(nbr, &msg, buf, feclen,
 		    &map)) == -1)
 			goto err;
 		if (map.type == MAP_TYPE_PWID &&
 		    !(map.flags & F_MAP_PW_ID) &&
 		    type != MSG_TYPE_LABELWITHDRAW &&
 		    type != MSG_TYPE_LABELRELEASE) {
-			send_notification_nbr(nbr, S_MISS_MSG, lm.msgid,
-			    lm.type);
+			send_notification_nbr(nbr, S_MISS_MSG, msg.id,
+			    msg.type);
 			return (-1);
 		}
 
@@ -201,8 +199,8 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 			case MSG_TYPE_LABELMAPPING:
 			case MSG_TYPE_LABELREQUEST:
 			case MSG_TYPE_LABELABORTREQ:
-				session_shutdown(nbr, S_UNKNOWN_FEC, lm.msgid,
-				    lm.type);
+				session_shutdown(nbr, S_UNKNOWN_FEC, msg.id,
+				    msg.type);
 				goto err;
 			default:
 				break;
@@ -215,8 +213,7 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 		 */
 		if (type != MSG_TYPE_LABELMAPPING &&
 		    tlen != feclen) {
-			session_shutdown(nbr, S_BAD_TLV_VAL, lm.msgid,
-			    lm.type);
+			session_shutdown(nbr, S_BAD_TLV_VAL, msg.id, msg.type);
 			goto err;
 		}
 
@@ -229,7 +226,7 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 
 	/* Mandatory Label TLV */
 	if (type == MSG_TYPE_LABELMAPPING) {
-		lbllen = tlv_decode_label(nbr, &lm, buf, len, &label);
+		lbllen = tlv_decode_label(nbr, &msg, buf, len, &label);
 		if (lbllen == -1)
 			goto err;
 
@@ -244,14 +241,13 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 		uint32_t	reqbuf, labelbuf, statusbuf;
 
 		if (len < sizeof(tlv)) {
-			session_shutdown(nbr, S_BAD_TLV_LEN, lm.msgid,
-			    lm.type);
+			session_shutdown(nbr, S_BAD_TLV_LEN, msg.id, msg.type);
 			goto err;
 		}
 
-		memcpy(&tlv, buf, TLV_HDR_LEN);
-		buf += TLV_HDR_LEN;
-		len -= TLV_HDR_LEN;
+		memcpy(&tlv, buf, TLV_HDR_SIZE);
+		buf += TLV_HDR_SIZE;
+		len -= TLV_HDR_SIZE;
 		tlv_len = ntohs(tlv.length);
 
 		switch (ntohs(tlv.type)) {
@@ -259,9 +255,9 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 			switch (type) {
 			case MSG_TYPE_LABELMAPPING:
 			case MSG_TYPE_LABELREQUEST:
-				if (tlv_len != 4) {
+				if (tlv_len != REQID_TLV_LEN) {
 					session_shutdown(nbr, S_BAD_TLV_LEN,
-					    lm.msgid, lm.type);
+					    msg.id, msg.type);
 					goto err;
 				}
 
@@ -278,9 +274,9 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 			switch (type) {
 			case MSG_TYPE_LABELWITHDRAW:
 			case MSG_TYPE_LABELRELEASE:
-				if (tlv_len != 4) {
+				if (tlv_len != LABEL_TLV_LEN) {
 					session_shutdown(nbr, S_BAD_TLV_LEN,
-					    lm.msgid, lm.type);
+					    msg.id, msg.type);
 					goto err;
 				}
 
@@ -298,8 +294,8 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 			case MSG_TYPE_LABELWITHDRAW:
 			case MSG_TYPE_LABELRELEASE:
 				/* unsupported */
-				session_shutdown(nbr, S_BAD_TLV_VAL, lm.msgid,
-				    lm.type);
+				session_shutdown(nbr, S_BAD_TLV_VAL, msg.id,
+				    msg.type);
 				goto err;
 				break;
 			default:
@@ -309,8 +305,8 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 			break;
 		case TLV_TYPE_STATUS:
 			if (tlv_len != STATUS_TLV_LEN) {
-				session_shutdown(nbr, S_BAD_TLV_LEN,
-				    lm.msgid, lm.type);
+				session_shutdown(nbr, S_BAD_TLV_LEN, msg.id,
+				    msg.type);
 				goto err;
 			}
 			/* ignore */
@@ -318,9 +314,9 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 		case TLV_TYPE_PW_STATUS:
 			switch (type) {
 			case MSG_TYPE_LABELMAPPING:
-				if (tlv_len != 4) {
+				if (tlv_len != PW_STATUS_TLV_LEN) {
 					session_shutdown(nbr, S_BAD_TLV_LEN,
-					    lm.msgid, lm.type);
+					    msg.id, msg.type);
 					goto err;
 				}
 
@@ -336,7 +332,7 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 		default:
 			if (!(ntohs(tlv.type) & UNKNOWN_FLAG)) {
 				send_notification_nbr(nbr, S_UNKNOWN_TLV,
-				    lm.msgid, lm.type);
+				    msg.id, msg.type);
 			}
 			/* ignore unknown tlv */
 			break;
@@ -356,7 +352,7 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 			case AF_IPV4:
 				if (label == MPLS_LABEL_IPV6NULL) {
 					session_shutdown(nbr, S_BAD_TLV_VAL,
-					    lm.msgid, lm.type);
+					    msg.id, msg.type);
 					goto err;
 				}
 				if (!nbr->v4_enabled)
@@ -365,7 +361,7 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 			case AF_IPV6:
 				if (label == MPLS_LABEL_IPV4NULL) {
 					session_shutdown(nbr, S_BAD_TLV_VAL,
-					    lm.msgid, lm.type);
+					    msg.id, msg.type);
 					goto err;
 				}
 				if (!nbr->v6_enabled)
@@ -377,8 +373,8 @@ recv_labelmessage(struct nbr *nbr, char *buf, uint16_t len, uint16_t type)
 			break;
 		case MAP_TYPE_PWID:
 			if (label <= MPLS_LABEL_RESERVED_MAX) {
-				session_shutdown(nbr, S_BAD_TLV_VAL, lm.msgid,
-				    lm.type);
+				session_shutdown(nbr, S_BAD_TLV_VAL, msg.id,
+				    msg.type);
 				goto err;
 			}
 			if (me->map.flags & F_MAP_PW_STATUS)
@@ -445,34 +441,34 @@ gen_label_tlv(struct ibuf *buf, uint32_t label)
 	struct label_tlv	lt;
 
 	lt.type = htons(TLV_TYPE_GENERICLABEL);
-	lt.length = htons(sizeof(label));
+	lt.length = htons(LABEL_TLV_LEN);
 	lt.label = htonl(label);
 
 	return (ibuf_add(buf, &lt, sizeof(lt)));
 }
 
 static int
-tlv_decode_label(struct nbr *nbr, struct ldp_msg *lm, char *buf,
+tlv_decode_label(struct nbr *nbr, struct ldp_msg *msg, char *buf,
     uint16_t len, uint32_t *label)
 {
 	struct label_tlv lt;
 
 	if (len < sizeof(lt)) {
-		session_shutdown(nbr, S_BAD_TLV_LEN, lm->msgid, lm->type);
+		session_shutdown(nbr, S_BAD_TLV_LEN, msg->id, msg->type);
 		return (-1);
 	}
 	memcpy(&lt, buf, sizeof(lt));
 
 	if (!(ntohs(lt.type) & TLV_TYPE_GENERICLABEL)) {
-		send_notification_nbr(nbr, S_MISS_MSG, lm->msgid, lm->type);
+		send_notification_nbr(nbr, S_MISS_MSG, msg->id, msg->type);
 		return (-1);
 	}
 
 	switch (htons(lt.type)) {
 	case TLV_TYPE_GENERICLABEL:
-		if (ntohs(lt.length) != sizeof(lt) - TLV_HDR_LEN) {
-			session_shutdown(nbr, S_BAD_TLV_LEN, lm->msgid,
-			    lm->type);
+		if (ntohs(lt.length) != sizeof(lt) - TLV_HDR_SIZE) {
+			session_shutdown(nbr, S_BAD_TLV_LEN, msg->id,
+			    msg->type);
 			return (-1);
 		}
 
@@ -482,8 +478,8 @@ tlv_decode_label(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 		     *label != MPLS_LABEL_IPV4NULL &&
 		     *label != MPLS_LABEL_IPV6NULL &&
 		     *label != MPLS_LABEL_IMPLNULL)) {
-			session_shutdown(nbr, S_BAD_TLV_VAL, lm->msgid,
-			    lm->type);
+			session_shutdown(nbr, S_BAD_TLV_VAL, msg->id,
+			    msg->type);
 			return (-1);
 		}
 		break;
@@ -491,7 +487,7 @@ tlv_decode_label(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 	case TLV_TYPE_FRLABEL:
 	default:
 		/* unsupported */
-		session_shutdown(nbr, S_BAD_TLV_VAL, lm->msgid, lm->type);
+		session_shutdown(nbr, S_BAD_TLV_VAL, msg->id, msg->type);
 		return (-1);
 	}
 
@@ -504,7 +500,7 @@ gen_reqid_tlv(struct ibuf *buf, uint32_t reqid)
 	struct reqid_tlv	rt;
 
 	rt.type = htons(TLV_TYPE_LABELREQUEST);
-	rt.length = htons(sizeof(reqid));
+	rt.length = htons(REQID_TLV_LEN);
 	rt.reqid = htonl(reqid);
 
 	return (ibuf_add(buf, &rt, sizeof(rt)));
@@ -516,7 +512,7 @@ gen_pw_status_tlv(struct ibuf *buf, uint32_t status)
 	struct pw_status_tlv	st;
 
 	st.type = htons(TLV_TYPE_PW_STATUS);
-	st.length = htons(sizeof(status));
+	st.length = htons(PW_STATUS_TLV_LEN);
 	st.value = htonl(status);
 
 	return (ibuf_add(buf, &st, sizeof(st)));
@@ -555,9 +551,9 @@ gen_fec_tlv(struct ibuf *buf, struct map *map)
 		break;
 	case MAP_TYPE_PWID:
 		if (map->flags & F_MAP_PW_ID)
-			pw_len += sizeof(uint32_t);
+			pw_len += PW_STATUS_TLV_LEN;
 		if (map->flags & F_MAP_PW_IFMTU)
-			pw_len += FEC_SUBTLV_IFMTU_LEN;
+			pw_len += FEC_SUBTLV_IFMTU_SIZE;
 
 		len = FEC_PWID_ELM_MIN_LEN + pw_len;
 
@@ -581,7 +577,7 @@ gen_fec_tlv(struct ibuf *buf, struct map *map)
 			struct subtlv 	stlv;
 
 			stlv.type = SUBTLV_IFMTU;
-			stlv.length = FEC_SUBTLV_IFMTU_LEN;
+			stlv.length = FEC_SUBTLV_IFMTU_SIZE;
 			err |= ibuf_add(buf, &stlv, sizeof(uint16_t));
 
 			ifmtu = htons(map->fec.pwid.ifmtu);
@@ -596,7 +592,7 @@ gen_fec_tlv(struct ibuf *buf, struct map *map)
 }
 
 int
-tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *lm, char *buf,
+tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *msg, char *buf,
     uint16_t len, struct map *map)
 {
 	uint16_t	off = 0;
@@ -610,15 +606,15 @@ tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 		if (len == FEC_ELM_WCARD_LEN)
 			return (off);
 		else {
-			session_shutdown(nbr, S_BAD_TLV_VAL, lm->msgid,
-			    lm->type);
+			session_shutdown(nbr, S_BAD_TLV_VAL, msg->id,
+			    msg->type);
 			return (-1);
 		}
 		break;
 	case MAP_TYPE_PREFIX:
 		if (len < FEC_ELM_PREFIX_MIN_LEN) {
-			session_shutdown(nbr, S_BAD_TLV_LEN, lm->msgid,
-			    lm->type);
+			session_shutdown(nbr, S_BAD_TLV_LEN, msg->id,
+			    msg->type);
 			return (-1);
 		}
 
@@ -629,8 +625,8 @@ tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 		off += sizeof(map->fec.prefix.af);
 		if (map->fec.prefix.af != AF_IPV4 &&
 		    map->fec.prefix.af != AF_IPV6) {
-			send_notification_nbr(nbr, S_UNSUP_ADDR, lm->msgid,
-			    lm->type);
+			send_notification_nbr(nbr, S_UNSUP_ADDR, msg->id,
+			    msg->type);
 			return (-1);
 		}
 
@@ -638,8 +634,8 @@ tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 		map->fec.prefix.prefixlen = buf[off];
 		off += sizeof(uint8_t);
 		if (len < off + PREFIX_SIZE(map->fec.prefix.prefixlen)) {
-			session_shutdown(nbr, S_BAD_TLV_LEN, lm->msgid,
-			    lm->type);
+			session_shutdown(nbr, S_BAD_TLV_LEN, msg->id,
+			    msg->type);
 			return (-1);
 		}
 
@@ -652,8 +648,8 @@ tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 		return (off + PREFIX_SIZE(map->fec.prefix.prefixlen));
 	case MAP_TYPE_PWID:
 		if (len < FEC_PWID_ELM_MIN_LEN) {
-			session_shutdown(nbr, S_BAD_TLV_LEN, lm->msgid,
-			    lm->type);
+			session_shutdown(nbr, S_BAD_TLV_LEN, msg->id,
+			    msg->type);
 			return (-1);
 		}
 
@@ -671,8 +667,8 @@ tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 		off += sizeof(uint8_t);
 
 		if (len != FEC_PWID_ELM_MIN_LEN + pw_len) {
-			session_shutdown(nbr, S_BAD_TLV_LEN, lm->msgid,
-			    lm->type);
+			session_shutdown(nbr, S_BAD_TLV_LEN, msg->id,
+			    msg->type);
 			return (-1);
 		}
 
@@ -686,8 +682,8 @@ tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 			return (off);
 
 		if (pw_len < sizeof(uint32_t)) {
-			session_shutdown(nbr, S_BAD_TLV_LEN, lm->msgid,
-			    lm->type);
+			session_shutdown(nbr, S_BAD_TLV_LEN, msg->id,
+			    msg->type);
 			return (-1);
 		}
 
@@ -702,21 +698,21 @@ tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 			struct subtlv 	stlv;
 
 			if (pw_len < sizeof(stlv)) {
-				session_shutdown(nbr, S_BAD_TLV_LEN,
-				    lm->msgid, lm->type);
+				session_shutdown(nbr, S_BAD_TLV_LEN, msg->id,
+				    msg->type);
 				return (-1);
 			}
 
 			memcpy(&stlv, buf + off, sizeof(stlv));
 			switch (stlv.type) {
 			case SUBTLV_IFMTU:
-				if (stlv.length != FEC_SUBTLV_IFMTU_LEN) {
+				if (stlv.length != FEC_SUBTLV_IFMTU_SIZE) {
 					session_shutdown(nbr, S_BAD_TLV_LEN,
-					    lm->msgid, lm->type);
+					    msg->id, msg->type);
 					return (-1);
 				}
 				memcpy(&map->fec.pwid.ifmtu, buf + off +
-				    SUBTLV_HDR_LEN, sizeof(uint16_t));
+				    SUBTLV_HDR_SIZE, sizeof(uint16_t));
 				map->fec.pwid.ifmtu = ntohs(map->fec.pwid.ifmtu);
 				map->flags |= F_MAP_PW_IFMTU;
 				break;
@@ -730,7 +726,7 @@ tlv_decode_fec_elm(struct nbr *nbr, struct ldp_msg *lm, char *buf,
 
 		return (off);
 	default:
-		send_notification_nbr(nbr, S_UNKNOWN_FEC, lm->msgid, lm->type);
+		send_notification_nbr(nbr, S_UNKNOWN_FEC, msg->id, msg->type);
 		break;
 	}
 
diff --git a/usr.sbin/ldpd/lde.c b/usr.sbin/ldpd/lde.c
index 81fe48e256b..c9f2daf54c2 100644
--- a/usr.sbin/ldpd/lde.c
+++ b/usr.sbin/ldpd/lde.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lde.c,v 1.60 2016/07/01 23:33:46 renato Exp $ */
+/*	$OpenBSD: lde.c,v 1.61 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
@@ -311,7 +311,7 @@ lde_dispatch_imsg(int fd, short event, void *bula)
 				break;
 			}
 
-			switch (nm.status) {
+			switch (nm.status_code) {
 			case S_PW_STATUS:
 				l2vpn_recv_pw_status(ln, &nm);
 				break;
@@ -794,7 +794,7 @@ lde_send_labelmapping(struct lde_nbr *ln, struct fec_node *fn, int single)
 	lre = (struct lde_req *)fec_find(&ln->recv_req, &fn->fec);
 	if (lre) {
 		/* set label request msg id in the mapping response. */
-		map.requestid = lre->msgid;
+		map.requestid = lre->msg_id;
 		map.flags = F_MAP_REQ_ID;
 
 		/* SL.7: delete record of pending request */
@@ -817,7 +817,7 @@ lde_send_labelmapping(struct lde_nbr *ln, struct fec_node *fn, int single)
 
 void
 lde_send_labelwithdraw(struct lde_nbr *ln, struct fec_node *fn, uint32_t label,
-    struct status_tlv *status)
+    struct status_tlv *st)
 {
 	struct lde_wdraw	*lw;
 	struct map		 map;
@@ -852,10 +852,10 @@ lde_send_labelwithdraw(struct lde_nbr *ln, struct fec_node *fn, uint32_t label,
 		map.label = label;
 	}
 
-	if (status) {
-		map.status.code = status->status_code;
-		map.status.msg_id = status->msg_id;
-		map.status.msg_type = status->msg_type;
+	if (st) {
+		map.st.status_code = st->status_code;
+		map.st.msg_id = st->msg_id;
+		map.st.msg_type = st->msg_type;
 		map.flags |= F_MAP_STATUS;
 	}
 
@@ -931,16 +931,16 @@ lde_send_labelrelease(struct lde_nbr *ln, struct fec_node *fn, uint32_t label)
 }
 
 void
-lde_send_notification(uint32_t peerid, uint32_t code, uint32_t msgid,
-    uint16_t type)
+lde_send_notification(uint32_t peerid, uint32_t status_code, uint32_t msg_id,
+    uint16_t msg_type)
 {
 	struct notify_msg nm;
 
 	memset(&nm, 0, sizeof(nm));
-	nm.status = code;
-	/* 'msgid' and 'type' should be in network byte order */
-	nm.messageid = msgid;
-	nm.type = type;
+	nm.status_code = status_code;
+	/* 'msg_id' and 'msg_type' should be in network byte order */
+	nm.msg_id = msg_id;
+	nm.msg_type = msg_type;
 
 	lde_imsg_compose_ldpe(IMSG_NOTIFICATION_SEND, peerid, 0,
 	    &nm, sizeof(nm));
diff --git a/usr.sbin/ldpd/lde.h b/usr.sbin/ldpd/lde.h
index 3d2a06c48cb..77431b87a3f 100644
--- a/usr.sbin/ldpd/lde.h
+++ b/usr.sbin/ldpd/lde.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lde.h,v 1.42 2016/07/01 23:33:46 renato Exp $ */
+/*	$OpenBSD: lde.h,v 1.43 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
@@ -55,8 +55,8 @@ RB_PROTOTYPE(fec_tree, fec, entry, fec_compare)
 
 /* request entries */
 struct lde_req {
-	struct fec		fec;
-	uint32_t		msgid;
+	struct fec		 fec;
+	uint32_t		 msg_id;
 };
 
 /* mapping entries */
diff --git a/usr.sbin/ldpd/lde_lib.c b/usr.sbin/ldpd/lde_lib.c
index ac99fbd7e37..29e986151b3 100644
--- a/usr.sbin/ldpd/lde_lib.c
+++ b/usr.sbin/ldpd/lde_lib.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lde_lib.c,v 1.62 2016/07/01 23:29:55 renato Exp $ */
+/*	$OpenBSD: lde_lib.c,v 1.63 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
@@ -529,7 +529,7 @@ lde_check_request(struct map *map, struct lde_nbr *ln)
 	fn = (struct fec_node *)fec_find(&ft, &fec);
 	if (fn == NULL || LIST_EMPTY(&fn->nexthops)) {
 		/* LRq.5: send No Route notification */
-		lde_send_notification(ln->peerid, S_NO_ROUTE, map->messageid,
+		lde_send_notification(ln->peerid, S_NO_ROUTE, map->msg_id,
 		    htons(MSG_TYPE_LABELREQUEST));
 		return;
 	}
@@ -544,7 +544,7 @@ lde_check_request(struct map *map, struct lde_nbr *ln)
 
 			/* LRq.4: send Loop Detected notification */
 			lde_send_notification(ln->peerid, S_LOOP_DETECTED,
-			    map->messageid, htons(MSG_TYPE_LABELREQUEST));
+			    map->msg_id, htons(MSG_TYPE_LABELREQUEST));
 			return;
 		default:
 			break;
@@ -560,7 +560,7 @@ lde_check_request(struct map *map, struct lde_nbr *ln)
 	/* LRq.8: record label request */
 	lre = lde_req_add(ln, &fn->fec, 0);
 	if (lre != NULL)
-		lre->msgid = ntohl(map->messageid);
+		lre->msg_id = ntohl(map->msg_id);
 
 	/* LRq.9: perform LSR label distribution */
 	lde_send_labelmapping(ln, fn, 1);
diff --git a/usr.sbin/ldpd/ldp.h b/usr.sbin/ldpd/ldp.h
index a6442ed33d6..9049db51321 100644
--- a/usr.sbin/ldpd/ldp.h
+++ b/usr.sbin/ldpd/ldp.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ldp.h,v 1.32 2016/07/01 23:22:42 renato Exp $ */
+/*	$OpenBSD: ldp.h,v 1.33 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
@@ -117,12 +117,12 @@ struct tlv {
 	uint16_t	type;
 	uint16_t	length;
 };
-#define	TLV_HDR_LEN		4
+#define	TLV_HDR_SIZE		4
 
 struct ldp_msg {
 	uint16_t	type;
 	uint16_t	length;
-	uint32_t	msgid;
+	uint32_t	id;
 	/* Mandatory Parameters */
 	/* Optional Parameters */
 } __packed;
@@ -140,7 +140,6 @@ struct hello_prms_tlv {
 	uint16_t	holdtime;
 	uint16_t	flags;
 };
-
 #define F_HELLO_TARGETED	0x8000
 #define F_HELLO_REQ_TARG	0x4000
 #define F_HELLO_GTSM		0x2000
@@ -216,6 +215,7 @@ struct sess_prms_tlv {
 } __packed;
 
 #define SESS_PRMS_SIZE		18
+#define SESS_PRMS_LEN		14
 
 struct status_tlv {
 	uint16_t	type;
@@ -258,37 +258,37 @@ struct subtlv {
 	uint8_t		type;
 	uint8_t		length;
 };
-#define	SUBTLV_HDR_LEN		2
+#define	SUBTLV_HDR_SIZE		2
 
 #define SUBTLV_IFMTU		0x01
 #define SUBTLV_VLANID		0x06
 
-#define FEC_SUBTLV_IFMTU_LEN	4
-#define FEC_SUBTLV_VLANID_LEN	4
+#define FEC_SUBTLV_IFMTU_SIZE	4
+#define FEC_SUBTLV_VLANID_SIZE	4
 
 struct label_tlv {
 	uint16_t	type;
 	uint16_t	length;
 	uint32_t	label;
 };
-
-#define LABEL_TLV_LEN		8
+#define LABEL_TLV_SIZE		8
+#define LABEL_TLV_LEN		4
 
 struct reqid_tlv {
 	uint16_t	type;
 	uint16_t	length;
 	uint32_t	reqid;
 };
-
-#define REQID_TLV_LEN		8
+#define REQID_TLV_SIZE		8
+#define REQID_TLV_LEN		4
 
 struct pw_status_tlv {
 	uint16_t	type;
 	uint16_t	length;
 	uint32_t	value;
 };
-
-#define PW_STATUS_TLV_LEN	8
+#define PW_STATUS_TLV_SIZE	8
+#define PW_STATUS_TLV_LEN	4
 
 #define PW_FORWARDING		0
 #define PW_NOT_FORWARDING	(1 << 0)
diff --git a/usr.sbin/ldpd/ldpd.h b/usr.sbin/ldpd/ldpd.h
index de7902f381b..8a5f6292fff 100644
--- a/usr.sbin/ldpd/ldpd.h
+++ b/usr.sbin/ldpd/ldpd.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ldpd.h,v 1.79 2016/07/01 23:33:46 renato Exp $ */
+/*	$OpenBSD: ldpd.h,v 1.80 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
@@ -191,7 +191,7 @@ TAILQ_HEAD(mapping_head, mapping_entry);
 
 struct map {
 	uint8_t		type;
-	uint32_t	messageid;
+	uint32_t	msg_id;
 	union {
 		struct {
 			uint16_t	af;
@@ -206,10 +206,10 @@ struct map {
 		} pwid;
 	} fec;
 	struct {
-		uint32_t	code;
+		uint32_t	status_code;
 		uint32_t	msg_id;
 		uint16_t	msg_type;
-	} status;
+	} st;
 	uint32_t	label;
 	uint32_t	requestid;
 	uint32_t	pw_status;
@@ -223,9 +223,9 @@ struct map {
 #define F_MAP_PW_STATUS	0x20	/* pseudowire status */
 
 struct notify_msg {
-	uint32_t	status;
-	uint32_t	messageid;	/* network byte order */
-	uint16_t	type;		/* network byte order */
+	uint32_t	status_code;
+	uint32_t	msg_id;		/* network byte order */
+	uint16_t	msg_type;	/* network byte order */
 	uint32_t	pw_status;
 	struct map	fec;
 	uint8_t		flags;
diff --git a/usr.sbin/ldpd/log.c b/usr.sbin/ldpd/log.c
index 16c1bbcae54..46224a50b6b 100644
--- a/usr.sbin/ldpd/log.c
+++ b/usr.sbin/ldpd/log.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: log.c,v 1.27 2016/05/23 19:11:42 renato Exp $ */
+/*	$OpenBSD: log.c,v 1.28 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -318,7 +318,7 @@ if_type_name(enum iface_type type)
 }
 
 const char *
-notification_name(uint32_t status)
+status_code_name(uint32_t status)
 {
 	static char buf[16];
 
diff --git a/usr.sbin/ldpd/log.h b/usr.sbin/ldpd/log.h
index 18a338ac7af..01189027aad 100644
--- a/usr.sbin/ldpd/log.h
+++ b/usr.sbin/ldpd/log.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: log.h,v 1.11 2016/05/23 19:09:25 renato Exp $ */
+/*	$OpenBSD: log.h,v 1.12 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -44,7 +44,7 @@ const char	*socket_name(int);
 const char	*nbr_state_name(int);
 const char	*if_state_name(int);
 const char	*if_type_name(enum iface_type);
-const char	*notification_name(uint32_t);
+const char	*status_code_name(uint32_t);
 const char	*pw_type_name(uint16_t);
 char		*log_hello_src(const struct hello_source *);
 const char	*log_map(const struct map *);
diff --git a/usr.sbin/ldpd/notification.c b/usr.sbin/ldpd/notification.c
index b482c099068..73788da9133 100644
--- a/usr.sbin/ldpd/notification.c
+++ b/usr.sbin/ldpd/notification.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: notification.c,v 1.38 2016/07/01 23:33:46 renato Exp $ */
+/*	$OpenBSD: notification.c,v 1.39 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
@@ -35,9 +35,9 @@ send_notification_full(struct tcp_conn *tcp, struct notify_msg *nm)
 	/* calculate size */
 	size = LDP_HDR_SIZE + LDP_MSG_SIZE + STATUS_SIZE;
 	if (nm->flags & F_NOTIF_PW_STATUS)
-		size += PW_STATUS_TLV_LEN;
+		size += PW_STATUS_TLV_SIZE;
 	if (nm->flags & F_NOTIF_FEC) {
-		size += TLV_HDR_LEN;
+		size += TLV_HDR_SIZE;
 		switch (nm->fec.type) {
 		case MAP_TYPE_PWID:
 			size += FEC_PWID_ELM_MIN_LEN;
@@ -53,7 +53,7 @@ send_notification_full(struct tcp_conn *tcp, struct notify_msg *nm)
 	err |= gen_ldp_hdr(buf, size);
 	size -= LDP_HDR_SIZE;
 	err |= gen_msg_hdr(buf, MSG_TYPE_NOTIFICATION, size);
-	err |= gen_status_tlv(buf, nm->status, nm->messageid, nm->type);
+	err |= gen_status_tlv(buf, nm->status_code, nm->msg_id, nm->msg_type);
 	/* optional tlvs */
 	if (nm->flags & F_NOTIF_PW_STATUS)
 		err |= gen_pw_status_tlv(buf, nm->pw_status);
@@ -69,58 +69,58 @@ send_notification_full(struct tcp_conn *tcp, struct notify_msg *nm)
 
 /* send a notification without optional tlvs */
 void
-send_notification(uint32_t status, struct tcp_conn *tcp, uint32_t msgid,
-    uint16_t type)
+send_notification(uint32_t status_code, struct tcp_conn *tcp, uint32_t msg_id,
+    uint16_t msg_type)
 {
 	struct notify_msg	 nm;
 
 	memset(&nm, 0, sizeof(nm));
-	nm.status = status;
-	nm.messageid = msgid;
-	nm.type = type;
+	nm.status_code = status_code;
+	nm.msg_id = msg_id;
+	nm.msg_type = msg_type;
 
 	send_notification_full(tcp, &nm);
 }
 
 void
-send_notification_nbr(struct nbr *nbr, uint32_t status, uint32_t msgid,
-    uint16_t type)
+send_notification_nbr(struct nbr *nbr, uint32_t status_code, uint32_t msg_id,
+    uint16_t msg_type)
 {
 	log_debug("%s: lsr-id %s, status %s", __func__, inet_ntoa(nbr->id),
-	     notification_name(status));
+	     status_code_name(status_code));
 
-	send_notification(status, nbr->tcp, msgid, type);
+	send_notification(status_code, nbr->tcp, msg_id, msg_type);
 	nbr_fsm(nbr, NBR_EVT_PDU_SENT);
 }
 
 int
 recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 {
-	struct ldp_msg		not;
+	struct ldp_msg		msg;
 	struct status_tlv	st;
 	struct notify_msg	nm;
 	int			tlen;
 
-	memcpy(&not, buf, sizeof(not));
+	memcpy(&msg, buf, sizeof(msg));
 	buf += LDP_MSG_SIZE;
 	len -= LDP_MSG_SIZE;
 
 	if (len < STATUS_SIZE) {
-		session_shutdown(nbr, S_BAD_MSG_LEN, not.msgid, not.type);
+		session_shutdown(nbr, S_BAD_MSG_LEN, msg.id, msg.type);
 		return (-1);
 	}
 	memcpy(&st, buf, sizeof(st));
 
-	if (ntohs(st.length) > STATUS_SIZE - TLV_HDR_LEN ||
-	    ntohs(st.length) > len - TLV_HDR_LEN) {
-		session_shutdown(nbr, S_BAD_TLV_LEN, not.msgid, not.type);
+	if (ntohs(st.length) > STATUS_SIZE - TLV_HDR_SIZE ||
+	    ntohs(st.length) > len - TLV_HDR_SIZE) {
+		session_shutdown(nbr, S_BAD_TLV_LEN, msg.id, msg.type);
 		return (-1);
 	}
 	buf += STATUS_SIZE;
 	len -= STATUS_SIZE;
 
 	memset(&nm, 0, sizeof(nm));
-	nm.status = ntohl(st.status_code);
+	nm.status_code = ntohl(st.status_code);
 
 	/* Optional Parameters */
 	while (len > 0) {
@@ -128,14 +128,14 @@ recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 		uint16_t	tlv_len;
 
 		if (len < sizeof(tlv)) {
-			session_shutdown(nbr, S_BAD_TLV_LEN, not.msgid,
-			    not.type);
+			session_shutdown(nbr, S_BAD_TLV_LEN, msg.id,
+			    msg.type);
 			return (-1);
 		}
 
-		memcpy(&tlv, buf, TLV_HDR_LEN);
-		buf += TLV_HDR_LEN;
-		len -= TLV_HDR_LEN;
+		memcpy(&tlv, buf, TLV_HDR_SIZE);
+		buf += TLV_HDR_SIZE;
+		len -= TLV_HDR_SIZE;
 		tlv_len = ntohs(tlv.length);
 
 		switch (ntohs(tlv.type)) {
@@ -147,7 +147,7 @@ recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 		case TLV_TYPE_PW_STATUS:
 			if (tlv_len != 4) {
 				session_shutdown(nbr, S_BAD_TLV_LEN,
-				    not.msgid, not.type);
+				    msg.id, msg.type);
 				return (-1);
 			}
 
@@ -155,13 +155,13 @@ recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 			nm.flags |= F_NOTIF_PW_STATUS;
 			break;
 		case TLV_TYPE_FEC:
-			if ((tlen = tlv_decode_fec_elm(nbr, &not, buf,
+			if ((tlen = tlv_decode_fec_elm(nbr, &msg, buf,
 			    tlv_len, &nm.fec)) == -1)
 				return (-1);
 			/* allow only one fec element */
 			if (tlen != tlv_len) {
 				session_shutdown(nbr, S_BAD_TLV_VAL,
-				    not.msgid, not.type);
+				    msg.id, msg.type);
 				return (-1);
 			}
 			nm.flags |= F_NOTIF_FEC;
@@ -169,7 +169,7 @@ recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 		default:
 			if (!(ntohs(tlv.type) & UNKNOWN_FLAG)) {
 				send_notification_nbr(nbr, S_UNKNOWN_TLV,
-				    not.msgid, not.type);
+				    msg.id, msg.type);
 			}
 			/* ignore unknown tlv */
 			break;
@@ -178,10 +178,10 @@ recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 		len -= tlv_len;
 	}
 
-	if (nm.status == S_PW_STATUS) {
+	if (nm.status_code == S_PW_STATUS) {
 		if (!(nm.flags & (F_NOTIF_PW_STATUS|F_NOTIF_FEC))) {
 			send_notification_nbr(nbr, S_MISS_MSG,
-			    not.msgid, not.type);
+			    msg.id, msg.type);
 			return (-1);
 		}
 
@@ -190,7 +190,7 @@ recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 			break;
 		default:
 			send_notification_nbr(nbr, S_BAD_TLV_VAL,
-			    not.msgid, not.type);
+			    msg.id, msg.type);
 			return (-1);
 		}
 	}
@@ -198,11 +198,11 @@ recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 	if (st.status_code & htonl(STATUS_FATAL))
 		log_warnx("received notification from lsr-id %s: %s",
 		    inet_ntoa(nbr->id),
-		    notification_name(ntohl(st.status_code)));
+		    status_code_name(ntohl(st.status_code)));
 	else
 		log_debug("received non-fatal notification from lsr-id "
 		    "%s: %s", inet_ntoa(nbr->id),
-		    notification_name(ntohl(st.status_code)));
+		    status_code_name(ntohl(st.status_code)));
 
 	if (st.status_code & htonl(STATUS_FATAL)) {
 		if (nbr->state == NBR_STA_OPENSENT)
@@ -212,7 +212,7 @@ recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 		return (-1);
 	}
 
-	if (nm.status == S_PW_STATUS)
+	if (nm.status_code == S_PW_STATUS)
 		ldpe_imsg_compose_lde(IMSG_NOTIFICATION, nbr->peerid, 0,
 		    &nm, sizeof(nm));
 
@@ -220,19 +220,21 @@ recv_notification(struct nbr *nbr, char *buf, uint16_t len)
 }
 
 int
-gen_status_tlv(struct ibuf *buf, uint32_t status, uint32_t msgid, uint16_t type)
+gen_status_tlv(struct ibuf *buf, uint32_t status_code, uint32_t msg_id,
+    uint16_t msg_type)
 {
 	struct status_tlv	st;
 
 	memset(&st, 0, sizeof(st));
-
 	st.type = htons(TLV_TYPE_STATUS);
 	st.length = htons(STATUS_TLV_LEN);
-	st.status_code = htonl(status);
-
-	/* for convenience, msgid and type are already in network byte order */
-	st.msg_id = msgid;
-	st.msg_type = type;
+	st.status_code = htonl(status_code);
+	/*
+	 * For convenience, msg_id and msg_type are already in network
+	 * byte order.
+	 */
+	st.msg_id = msg_id;
+	st.msg_type = msg_type;
 
 	return (ibuf_add(buf, &st, STATUS_SIZE));
 }
diff --git a/usr.sbin/ldpd/packet.c b/usr.sbin/ldpd/packet.c
index fa3f1941c60..adbe29273cf 100644
--- a/usr.sbin/ldpd/packet.c
+++ b/usr.sbin/ldpd/packet.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: packet.c,v 1.66 2016/07/01 23:29:55 renato Exp $ */
+/*	$OpenBSD: packet.c,v 1.67 2016/07/01 23:36:38 renato Exp $ */
 
 /*
  * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
@@ -66,7 +66,7 @@ gen_msg_hdr(struct ibuf *buf, uint32_t type, uint16_t size)
 	msg.type = htons(type);
 	/* exclude the 'Type' and 'Length' fields from the total */
 	msg.length = htons(size - LDP_MSG_DEAD_LEN);
-	msg.msgid = htonl(++msgcnt);
+	msg.id = htonl(++msgcnt);
 
 	return (ibuf_add(buf, &msg, sizeof(msg)));
 }
@@ -122,7 +122,7 @@ disc_recv_packet(int fd, short event, void *bula)
 		struct	cmsghdr hdr;
 		char	buf[CMSG_SPACE(CMSG_MAXLEN)];
 	} cmsgbuf;
-	struct msghdr		 msg;
+	struct msghdr		 m;
 	struct sockaddr_storage	 from;
 	struct iovec		 iov;
 	char			*buf;
@@ -136,7 +136,7 @@ disc_recv_packet(int fd, short event, void *bula)
 	uint16_t		 len;
 	struct ldp_hdr		 ldp_hdr;
 	uint16_t		 pdu_len;
-	struct ldp_msg		 ldp_msg;
+	struct ldp_msg		 msg;
 	uint16_t		 msg_len;
 	struct in_addr		 lsr_id;
 
@@ -144,24 +144,24 @@ disc_recv_packet(int fd, short event, void *bula)
 		return;
 
 	/* setup buffer */
-	memset(&msg, 0, sizeof(msg));
+	memset(&m, 0, sizeof(m));
 	iov.iov_base = buf = pkt_ptr;
 	iov.iov_len = IBUF_READ_SIZE;
-	msg.msg_name = &from;
-	msg.msg_namelen = sizeof(from);
-	msg.msg_iov = &iov;
-	msg.msg_iovlen = 1;
-	msg.msg_control = &cmsgbuf.buf;
-	msg.msg_controllen = sizeof(cmsgbuf.buf);
-
-	if ((r = recvmsg(fd, &msg, 0)) == -1) {
+	m.msg_name = &from;
+	m.msg_namelen = sizeof(from);
+	m.msg_iov = &iov;
+	m.msg_iovlen = 1;
+	m.msg_control = &cmsgbuf.buf;
+	m.msg_controllen = sizeof(cmsgbuf.buf);
+
+	if ((r = recvmsg(fd, &m, 0)) == -1) {
 		if (errno != EAGAIN && errno != EINTR)
 			log_debug("%s: read error: %s", __func__,
 			    strerror(errno));
 		return;
 	}
 
-	multicast = (msg.msg_flags & MSG_MCAST) ? 1 : 0;
+	multicast = (m.msg_flags & MSG_MCAST) ? 1 : 0;
 	sa2addr((struct sockaddr *)&from, &af, &src);
 	if (bad_addr(af, &src)) {
 		log_debug("%s: invalid source address: %s", __func__,
@@ -169,8 +169,8 @@ disc_recv_packet(int fd, short event, void *bula)
 		return;
 	}
 
-	for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
-	    cmsg = CMSG_NXTHDR(&msg, cmsg)) {
+	for (cmsg = CMSG_FIRSTHDR(&m); cmsg != NULL;
+	    cmsg = CMSG_NXTHDR(&m, cmsg)) {
 		if (af == AF_INET && cmsg->cmsg_level == IPPROTO_IP &&
 		    cmsg->cmsg_type == IP_RECVIF) {
 			ifindex = ((struct sockaddr_dl *)
@@ -228,23 +228,22 @@ disc_recv_packet(int fd, short event, void *bula)
 	 * not impose any restrictions since LDP uses UDP only for sending Hello
 	 * packets.
 	 */
-	memcpy(&ldp_msg, buf, sizeof(ldp_msg));
+	memcpy(&msg, buf, sizeof(msg));
 
 	/* check "Message Length" field */
-	msg_len = ntohs(ldp_msg.length);
+	msg_len = ntohs(msg.length);
 	if (msg_len < LDP_MSG_LEN || ((msg_len + LDP_MSG_DEAD_LEN) > pdu_len)) {
 		log_debug("%s: invalid LDP message length %u, source %s",
-		    __func__, ntohs(ldp_msg.length), log_addr(af, &src));
+		    __func__, ntohs(msg.length), log_addr(af, &src));
 		return;
 	}
 	buf += LDP_MSG_SIZE;
 	len -= LDP_MSG_SIZE;
 
 	/* switch LDP packet type */
-	switch (ntohs(ldp_msg.type)) {
+	switch (ntohs(msg.type)) {
 	case MSG_TYPE_HELLO:
-		recv_hello(lsr_id, &ldp_msg, af, &src, iface, multicast,
-		    buf, len);
+		recv_hello(lsr_id, &msg, af, &src, iface, multicast, buf, len);
 		break;
 	default:
 		log_debug("%s: unknown LDP packet type, source %s", __func__,
@@ -419,7 +418,7 @@ session_read(int fd, short event, void *arg)
 	struct nbr	*nbr = arg;
 	struct tcp_conn	*tcp = nbr->tcp;
 	struct ldp_hdr	*ldp_hdr;
-	struct ldp_msg	*ldp_msg;
+	struct ldp_msg	*msg;
 	char		*buf, *pdu;
 	ssize_t		 n, len;
 	uint16_t	 pdu_len, msg_len, msg_size, max_pdu_len;
@@ -486,13 +485,13 @@ session_read(int fd, short event, void *arg)
 		while (len >= LDP_MSG_SIZE) {
 			uint16_t type;
 
-			ldp_msg = (struct ldp_msg *)pdu;
-			type = ntohs(ldp_msg->type);
-			msg_len = ntohs(ldp_msg->length);
+			msg = (struct ldp_msg *)pdu;
+			type = ntohs(msg->type);
+			msg_len = ntohs(msg->length);
 			msg_size = msg_len + LDP_MSG_DEAD_LEN;
 			if (msg_len < LDP_MSG_LEN || msg_size > pdu_len) {
-				session_shutdown(nbr, S_BAD_TLV_LEN,
-				    ldp_msg->msgid, ldp_msg->type);
+				session_shutdown(nbr, S_BAD_TLV_LEN, msg->id,
+				    msg->type);
 				free(buf);
 				return;
 			}
@@ -504,7 +503,7 @@ session_read(int fd, short event, void *arg)
 				if ((nbr->state != NBR_STA_INITIAL) &&
 				    (nbr->state != NBR_STA_OPENSENT)) {
 					session_shutdown(nbr, S_SHUTDOWN,
-					    ldp_msg->msgid, ldp_msg->type);
+					    msg->id, msg->type);
 					free(buf);
 					return;
 				}
@@ -513,7 +512,7 @@ session_read(int fd, short event, void *arg)
 				if ((nbr->state == NBR_STA_INITIAL) ||
 				    (nbr->state == NBR_STA_OPENSENT)) {
 					session_shutdown(nbr, S_SHUTDOWN,
-					    ldp_msg->msgid, ldp_msg->type);
+					    msg->id, msg->type);
 					free(buf);
 					return;
 				}
@@ -527,7 +526,7 @@ session_read(int fd, short event, void *arg)
 			case MSG_TYPE_LABELABORTREQ:
 				if (nbr->state != NBR_STA_OPER) {
 					session_shutdown(nbr, S_SHUTDOWN,
-					    ldp_msg->msgid, ldp_msg->type);
+					    msg->id, msg->type);
 					free(buf);
 					return;
 				}
@@ -562,10 +561,9 @@ session_read(int fd, short event, void *arg)
 			default:
 				log_debug("%s: unknown LDP message from nbr %s",
 				    __func__, inet_ntoa(nbr->id));
-				if (!(ntohs(ldp_msg->type) & UNKNOWN_FLAG))
+				if (!(ntohs(msg->type) & UNKNOWN_FLAG))
 					send_notification_nbr(nbr,
-					    S_UNKNOWN_MSG, ldp_msg->msgid,
-					    ldp_msg->type);
+					    S_UNKNOWN_MSG, msg->id, msg->type);
 				/* ignore the message */
 				ret = 0;
 				break;
@@ -615,8 +613,8 @@ session_write(int fd, short event, void *arg)
 }
 
 void
-session_shutdown(struct nbr *nbr, uint32_t status, uint32_t msgid,
-    uint32_t type)
+session_shutdown(struct nbr *nbr, uint32_t status, uint32_t msg_id,
+    uint32_t msg_type)
 {
 	switch (nbr->state) {
 	case NBR_STA_PRESENT:
@@ -629,7 +627,7 @@ session_shutdown(struct nbr *nbr, uint32_t status, uint32_t msgid,
 	case NBR_STA_OPER:
 		log_debug("%s: lsr-id %s", __func__, inet_ntoa(nbr->id));
 
-		send_notification_nbr(nbr, status, msgid, type);
+		send_notification_nbr(nbr, status, msg_id, msg_type);
 
 		nbr_fsm(nbr, NBR_EVT_CLOSE_SESSION);
 		break;