ieee802154: use ieee802154_addr instead of *_sa variants

Change all internal uses of ieee802154_addr_sa to ieee802154_addr,
except for those instances that communicate directly with userspace.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 133 insertions, 123 deletions

diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index 678564c7718..d4edd20dab5 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -168,10 +168,11 @@ static int lowpan_give_skb_to_devices(struct sk_buff *skb,
 	return stat;
 }
 
-static int process_data(struct sk_buff *skb)
+static int process_data(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
 {
 	u8 iphc0, iphc1;
-	const struct ieee802154_addr_sa *_saddr, *_daddr;
+	struct ieee802154_addr_sa sa, da;
+	void *sap, *dap;
 
 	raw_dump_table(__func__, "raw skb data dump", skb->data, skb->len);
 	/* at least two bytes will be used for the encoding */
@@ -184,14 +185,23 @@ static int process_data(struct sk_buff *skb)
 	if (lowpan_fetch_skb_u8(skb, &iphc1))
 		goto drop;
 
-	_saddr = &mac_cb(skb)->sa;
-	_daddr = &mac_cb(skb)->da;
+	ieee802154_addr_to_sa(&sa, &hdr->source);
+	ieee802154_addr_to_sa(&da, &hdr->dest);
 
-	return lowpan_process_data(skb, skb->dev, (u8 *)_saddr->hwaddr,
-				_saddr->addr_type, IEEE802154_ADDR_LEN,
-				(u8 *)_daddr->hwaddr, _daddr->addr_type,
-				IEEE802154_ADDR_LEN, iphc0, iphc1,
-				lowpan_give_skb_to_devices);
+	if (sa.addr_type == IEEE802154_ADDR_SHORT)
+		sap = &sa.short_addr;
+	else
+		sap = &sa.hwaddr;
+
+	if (da.addr_type == IEEE802154_ADDR_SHORT)
+		dap = &da.short_addr;
+	else
+		dap = &da.hwaddr;
+
+	return lowpan_process_data(skb, skb->dev, sap, sa.addr_type,
+				   IEEE802154_ADDR_LEN, dap, da.addr_type,
+				   IEEE802154_ADDR_LEN, iphc0, iphc1,
+				   lowpan_give_skb_to_devices);
 
 drop:
 	kfree_skb(skb);
@@ -438,6 +448,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
 	struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct sk_buff *local_skb;
+	struct ieee802154_hdr hdr;
 	int ret;
 
 	if (!netif_running(dev))
@@ -446,6 +457,9 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
 	if (dev->type != ARPHRD_IEEE802154)
 		goto drop_skb;
 
+	if (ieee802154_hdr_peek_addrs(skb, &hdr) < 0)
+		goto drop_skb;
+
 	local_skb = skb_clone(skb, GFP_ATOMIC);
 	if (!local_skb)
 		goto drop_skb;
@@ -466,14 +480,14 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
 	} else {
 		switch (skb->data[0] & 0xe0) {
 		case LOWPAN_DISPATCH_IPHC:	/* ipv6 datagram */
-			ret = process_data(local_skb);
+			ret = process_data(local_skb, &hdr);
 			if (ret == NET_RX_DROP)
 				goto drop;
 			break;
 		case LOWPAN_DISPATCH_FRAG1:	/* first fragment header */
 			ret = lowpan_frag_rcv(local_skb, LOWPAN_DISPATCH_FRAG1);
 			if (ret == 1) {
-				ret = process_data(local_skb);
+				ret = process_data(local_skb, &hdr);
 				if (ret == NET_RX_DROP)
 					goto drop;
 			}
@@ -481,7 +495,7 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
 		case LOWPAN_DISPATCH_FRAGN:	/* next fragments headers */
 			ret = lowpan_frag_rcv(local_skb, LOWPAN_DISPATCH_FRAGN);
 			if (ret == 1) {
-				ret = process_data(local_skb);
+				ret = process_data(local_skb, &hdr);
 				if (ret == NET_RX_DROP)
 					goto drop;
 			}
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 0a926c6bc8c..55f2dc45a7d 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -313,7 +313,7 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
 
 	if (saddr) {
 		saddr->family = AF_IEEE802154;
-		saddr->addr = mac_cb(skb)->sa;
+		ieee802154_addr_to_sa(&saddr->addr, &mac_cb(skb)->source);
 		*addr_len = sizeof(*saddr);
 	}
 
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 58fa523fb53..bda8dba4f99 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -39,14 +39,34 @@
 
 #include "ieee802154.h"
 
+static int nla_put_hwaddr(struct sk_buff *msg, int type, __le64 hwaddr)
+{
+	return nla_put_u64(msg, type, swab64((__force u64)hwaddr));
+}
+
+static __le64 nla_get_hwaddr(const struct nlattr *nla)
+{
+	return ieee802154_devaddr_from_raw(nla_data(nla));
+}
+
+static int nla_put_shortaddr(struct sk_buff *msg, int type, __le16 addr)
+{
+	return nla_put_u16(msg, type, le16_to_cpu(addr));
+}
+
+static __le16 nla_get_shortaddr(const struct nlattr *nla)
+{
+	return cpu_to_le16(nla_get_u16(nla));
+}
+
 int ieee802154_nl_assoc_indic(struct net_device *dev,
-		struct ieee802154_addr_sa *addr, u8 cap)
+		struct ieee802154_addr *addr, u8 cap)
 {
 	struct sk_buff *msg;
 
 	pr_debug("%s\n", __func__);
 
-	if (addr->addr_type != IEEE802154_ADDR_LONG) {
+	if (addr->mode != IEEE802154_ADDR_LONG) {
 		pr_err("%s: received non-long source address!\n", __func__);
 		return -EINVAL;
 	}
@@ -59,8 +79,8 @@ int ieee802154_nl_assoc_indic(struct net_device *dev,
 	    nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
 	    nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
 		    dev->dev_addr) ||
-	    nla_put(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
-		    addr->hwaddr) ||
+	    nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
+			   addr->extended_addr) ||
 	    nla_put_u8(msg, IEEE802154_ATTR_CAPABILITY, cap))
 		goto nla_put_failure;
 
@@ -87,8 +107,7 @@ int ieee802154_nl_assoc_confirm(struct net_device *dev, __le16 short_addr,
 	    nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
 	    nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
 		    dev->dev_addr) ||
-	    nla_put_u16(msg, IEEE802154_ATTR_SHORT_ADDR,
-			le16_to_cpu(short_addr)) ||
+	    nla_put_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
 	    nla_put_u8(msg, IEEE802154_ATTR_STATUS, status))
 		goto nla_put_failure;
 	return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
@@ -100,7 +119,7 @@ nla_put_failure:
 EXPORT_SYMBOL(ieee802154_nl_assoc_confirm);
 
 int ieee802154_nl_disassoc_indic(struct net_device *dev,
-		struct ieee802154_addr_sa *addr, u8 reason)
+		struct ieee802154_addr *addr, u8 reason)
 {
 	struct sk_buff *msg;
 
@@ -115,13 +134,13 @@ int ieee802154_nl_disassoc_indic(struct net_device *dev,
 	    nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
 		    dev->dev_addr))
 		goto nla_put_failure;
-	if (addr->addr_type == IEEE802154_ADDR_LONG) {
-		if (nla_put(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
-			    addr->hwaddr))
+	if (addr->mode == IEEE802154_ADDR_LONG) {
+		if (nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
+				   addr->extended_addr))
 			goto nla_put_failure;
 	} else {
-		if (nla_put_u16(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
-				addr->short_addr))
+		if (nla_put_shortaddr(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
+				      addr->short_addr))
 			goto nla_put_failure;
 	}
 	if (nla_put_u8(msg, IEEE802154_ATTR_REASON, reason))
@@ -173,10 +192,9 @@ int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid,
 	    nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
 	    nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
 		    dev->dev_addr) ||
-	    nla_put_u16(msg, IEEE802154_ATTR_COORD_SHORT_ADDR,
-			le16_to_cpu(coord_addr)) ||
-	    nla_put_u16(msg, IEEE802154_ATTR_COORD_PAN_ID,
-			le16_to_cpu(panid)))
+	    nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_SHORT_ADDR,
+			      coord_addr) ||
+	    nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_PAN_ID, panid))
 		goto nla_put_failure;
 	return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
 
@@ -246,7 +264,7 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
 {
 	void *hdr;
 	struct wpan_phy *phy;
-	u16 short_addr, pan_id;
+	__le16 short_addr, pan_id;
 
 	pr_debug("%s\n", __func__);
 
@@ -258,16 +276,16 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
 	phy = ieee802154_mlme_ops(dev)->get_phy(dev);
 	BUG_ON(!phy);
 
-	short_addr = le16_to_cpu(ieee802154_mlme_ops(dev)->get_short_addr(dev));
-	pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
+	short_addr = ieee802154_mlme_ops(dev)->get_short_addr(dev);
+	pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
 
 	if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
 	    nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
 	    nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
 	    nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
 		    dev->dev_addr) ||
-	    nla_put_u16(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
-	    nla_put_u16(msg, IEEE802154_ATTR_PAN_ID, pan_id))
+	    nla_put_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
+	    nla_put_shortaddr(msg, IEEE802154_ATTR_PAN_ID, pan_id))
 		goto nla_put_failure;
 	wpan_phy_put(phy);
 	return genlmsg_end(msg, hdr);
@@ -309,7 +327,7 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info)
 int ieee802154_associate_req(struct sk_buff *skb, struct genl_info *info)
 {
 	struct net_device *dev;
-	struct ieee802154_addr_sa addr;
+	struct ieee802154_addr addr;
 	u8 page;
 	int ret = -EOPNOTSUPP;
 
@@ -327,16 +345,16 @@ int ieee802154_associate_req(struct sk_buff *skb, struct genl_info *info)
 		goto out;
 
 	if (info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]) {
-		addr.addr_type = IEEE802154_ADDR_LONG;
-		nla_memcpy(addr.hwaddr,
-				info->attrs[IEEE802154_ATTR_COORD_HW_ADDR],
-				IEEE802154_ADDR_LEN);
+		addr.mode = IEEE802154_ADDR_LONG;
+		addr.extended_addr = nla_get_hwaddr(
+				info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]);
 	} else {
-		addr.addr_type = IEEE802154_ADDR_SHORT;
-		addr.short_addr = nla_get_u16(
+		addr.mode = IEEE802154_ADDR_SHORT;
+		addr.short_addr = nla_get_shortaddr(
 				info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
 	}
-	addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
+	addr.pan_id = nla_get_shortaddr(
+			info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
 
 	if (info->attrs[IEEE802154_ATTR_PAGE])
 		page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]);
@@ -356,7 +374,7 @@ out:
 int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info)
 {
 	struct net_device *dev;
-	struct ieee802154_addr_sa addr;
+	struct ieee802154_addr addr;
 	int ret = -EOPNOTSUPP;
 
 	if (!info->attrs[IEEE802154_ATTR_STATUS] ||
@@ -370,13 +388,13 @@ int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info)
 	if (!ieee802154_mlme_ops(dev)->assoc_resp)
 		goto out;
 
-	addr.addr_type = IEEE802154_ADDR_LONG;
-	nla_memcpy(addr.hwaddr, info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
-			IEEE802154_ADDR_LEN);
-	addr.pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
+	addr.mode = IEEE802154_ADDR_LONG;
+	addr.extended_addr = nla_get_hwaddr(
+			info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]);
+	addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
 
 	ret = ieee802154_mlme_ops(dev)->assoc_resp(dev, &addr,
-		cpu_to_le16(nla_get_u16(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR])),
+		nla_get_shortaddr(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]),
 		nla_get_u8(info->attrs[IEEE802154_ATTR_STATUS]));
 
 out:
@@ -387,7 +405,7 @@ out:
 int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info)
 {
 	struct net_device *dev;
-	struct ieee802154_addr_sa addr;
+	struct ieee802154_addr addr;
 	int ret = -EOPNOTSUPP;
 
 	if ((!info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] &&
@@ -402,16 +420,15 @@ int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info)
 		goto out;
 
 	if (info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]) {
-		addr.addr_type = IEEE802154_ADDR_LONG;
-		nla_memcpy(addr.hwaddr,
-				info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
-				IEEE802154_ADDR_LEN);
+		addr.mode = IEEE802154_ADDR_LONG;
+		addr.extended_addr = nla_get_hwaddr(
+				info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]);
 	} else {
-		addr.addr_type = IEEE802154_ADDR_SHORT;
-		addr.short_addr = nla_get_u16(
+		addr.mode = IEEE802154_ADDR_SHORT;
+		addr.short_addr = nla_get_shortaddr(
 				info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]);
 	}
-	addr.pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
+	addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
 
 	ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr,
 			nla_get_u8(info->attrs[IEEE802154_ATTR_REASON]));
@@ -429,7 +446,7 @@ out:
 int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
 {
 	struct net_device *dev;
-	struct ieee802154_addr_sa addr;
+	struct ieee802154_addr addr;
 
 	u8 channel, bcn_ord, sf_ord;
 	u8 page;
@@ -453,10 +470,11 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
 	if (!ieee802154_mlme_ops(dev)->start_req)
 		goto out;
 
-	addr.addr_type = IEEE802154_ADDR_SHORT;
-	addr.short_addr = nla_get_u16(
+	addr.mode = IEEE802154_ADDR_SHORT;
+	addr.short_addr = nla_get_shortaddr(
 			info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
-	addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
+	addr.pan_id = nla_get_shortaddr(
+			info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
 
 	channel = nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]);
 	bcn_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_BCN_ORD]);
@@ -471,7 +489,7 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
 		page = 0;
 
 
-	if (addr.short_addr == IEEE802154_ADDR_BROADCAST) {
+	if (addr.short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST)) {
 		ieee802154_nl_start_confirm(dev, IEEE802154_NO_SHORT_ADDRESS);
 		dev_put(dev);
 		return -EINVAL;
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c
index f08b37a24b1..a2b9e4e533f 100644
--- a/net/ieee802154/reassembly.c
+++ b/net/ieee802154/reassembly.c
@@ -36,8 +36,8 @@ static int lowpan_frag_reasm(struct lowpan_frag_queue *fq,
 			     struct sk_buff *prev, struct net_device *dev);
 
 static unsigned int lowpan_hash_frag(__be16 tag, u16 d_size,
-				     const struct ieee802154_addr_sa *saddr,
-				     const struct ieee802154_addr_sa *daddr)
+				     const struct ieee802154_addr *saddr,
+				     const struct ieee802154_addr *daddr)
 {
 	u32 c;
 
@@ -65,8 +65,8 @@ static bool lowpan_frag_match(struct inet_frag_queue *q, void *a)
 
 	fq = container_of(q, struct lowpan_frag_queue, q);
 	return	fq->tag == arg->tag && fq->d_size == arg->d_size &&
-		ieee802154_addr_addr_equal(&fq->saddr, arg->src) &&
-		ieee802154_addr_addr_equal(&fq->daddr, arg->dst);
+		ieee802154_addr_equal(&fq->saddr, arg->src) &&
+		ieee802154_addr_equal(&fq->daddr, arg->dst);
 }
 
 static void lowpan_frag_init(struct inet_frag_queue *q, void *a)
@@ -103,7 +103,8 @@ out:
 
 static inline struct lowpan_frag_queue *
 fq_find(struct net *net, const struct ieee802154_frag_info *frag_info,
-	const struct ieee802154_addr_sa *src, const struct ieee802154_addr_sa *dst)
+	const struct ieee802154_addr *src,
+	const struct ieee802154_addr *dst)
 {
 	struct inet_frag_queue *q;
 	struct lowpan_create_arg arg;
@@ -346,8 +347,12 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type)
 	struct lowpan_frag_queue *fq;
 	struct net *net = dev_net(skb->dev);
 	struct ieee802154_frag_info *frag_info = &mac_cb(skb)->frag_info;
+	struct ieee802154_addr source, dest;
 	int err;
 
+	source = mac_cb(skb)->source;
+	dest = mac_cb(skb)->dest;
+
 	err = lowpan_get_frag_info(skb, frag_type, frag_info);
 	if (err < 0)
 		goto err;
@@ -357,7 +362,7 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type)
 
 	inet_frag_evictor(&net->ieee802154_lowpan.frags, &lowpan_frags, false);
 
-	fq = fq_find(net, frag_info, &mac_cb(skb)->sa, &mac_cb(skb)->da);
+	fq = fq_find(net, frag_info, &source, &dest);
 	if (fq != NULL) {
 		int ret;
 		spin_lock(&fq->q.lock);
diff --git a/net/ieee802154/reassembly.h b/net/ieee802154/reassembly.h
index 895721ae71e..74e4a7c9819 100644
--- a/net/ieee802154/reassembly.h
+++ b/net/ieee802154/reassembly.h
@@ -6,8 +6,8 @@
 struct lowpan_create_arg {
 	__be16 tag;
 	u16 d_size;
-	const struct ieee802154_addr_sa *src;
-	const struct ieee802154_addr_sa *dst;
+	const struct ieee802154_addr *src;
+	const struct ieee802154_addr *dst;
 };
 
 /* Equivalent of ipv4 struct ip
@@ -17,16 +17,16 @@ struct lowpan_frag_queue {
 
 	__be16			tag;
 	u16			d_size;
-	struct ieee802154_addr_sa	saddr;
-	struct ieee802154_addr_sa	daddr;
+	struct ieee802154_addr	saddr;
+	struct ieee802154_addr	daddr;
 };
 
-static inline u32 ieee802154_addr_hash(const struct ieee802154_addr_sa *a)
+static inline u32 ieee802154_addr_hash(const struct ieee802154_addr *a)
 {
-	switch (a->addr_type) {
+	switch (a->mode) {
 	case IEEE802154_ADDR_LONG:
-		return (__force u32)((((u32 *)a->hwaddr))[0] ^
-				      ((u32 *)(a->hwaddr))[1]);
+		return (((__force u64)a->extended_addr) >> 32) ^
+			(((__force u64)a->extended_addr) & 0xffffffff);
 	case IEEE802154_ADDR_SHORT:
 		return (__force u32)(a->short_addr);
 	default:
@@ -34,32 +34,6 @@ static inline u32 ieee802154_addr_hash(const struct ieee802154_addr_sa *a)
 	}
 }
 
-static inline bool
-ieee802154_addr_addr_equal(const struct ieee802154_addr_sa *a1,
-			   const struct ieee802154_addr_sa *a2)
-{
-	if (a1->pan_id != a2->pan_id)
-		return false;
-
-	if (a1->addr_type != a2->addr_type)
-		return false;
-
-	switch (a1->addr_type) {
-	case IEEE802154_ADDR_LONG:
-		if (memcmp(a1->hwaddr, a2->hwaddr, IEEE802154_ADDR_LEN))
-			return false;
-		break;
-	case IEEE802154_ADDR_SHORT:
-		if (a1->short_addr != a2->short_addr)
-			return false;
-		break;
-	default:
-		return false;
-	}
-
-	return true;
-}
-
 int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type);
 void lowpan_net_frag_exit(void);
 int lowpan_net_frag_init(void);
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index f551ef2cdf5..15bac335888 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -34,16 +34,16 @@
 #include "mac802154.h"
 
 static int mac802154_mlme_start_req(struct net_device *dev,
-				    struct ieee802154_addr_sa *addr,
+				    struct ieee802154_addr *addr,
 				    u8 channel, u8 page,
 				    u8 bcn_ord, u8 sf_ord,
 				    u8 pan_coord, u8 blx,
 				    u8 coord_realign)
 {
-	BUG_ON(addr->addr_type != IEEE802154_ADDR_SHORT);
+	BUG_ON(addr->mode != IEEE802154_ADDR_SHORT);
 
-	mac802154_dev_set_pan_id(dev, cpu_to_le16(addr->pan_id));
-	mac802154_dev_set_short_addr(dev, cpu_to_le16(addr->short_addr));
+	mac802154_dev_set_pan_id(dev, addr->pan_id);
+	mac802154_dev_set_short_addr(dev, addr->short_addr);
 	mac802154_dev_set_ieee_addr(dev);
 	mac802154_dev_set_page_channel(dev, page, channel);
 
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index 051ed46ffca..b6142666286 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c
@@ -251,18 +251,18 @@ static int mac802154_process_data(struct net_device *dev, struct sk_buff *skb)
 static int
 mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb)
 {
-	u16 span, sshort;
+	__le16 span, sshort;
 
 	pr_debug("getting packet via slave interface %s\n", sdata->dev->name);
 
 	spin_lock_bh(&sdata->mib_lock);
 
-	span = le16_to_cpu(sdata->pan_id);
-	sshort = le16_to_cpu(sdata->short_addr);
+	span = sdata->pan_id;
+	sshort = sdata->short_addr;
 
-	switch (mac_cb(skb)->da.addr_type) {
+	switch (mac_cb(skb)->dest.mode) {
 	case IEEE802154_ADDR_NONE:
-		if (mac_cb(skb)->sa.addr_type != IEEE802154_ADDR_NONE)
+		if (mac_cb(skb)->dest.mode != IEEE802154_ADDR_NONE)
 			/* FIXME: check if we are PAN coordinator */
 			skb->pkt_type = PACKET_OTHERHOST;
 		else
@@ -270,23 +270,22 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb)
 			skb->pkt_type = PACKET_HOST;
 		break;
 	case IEEE802154_ADDR_LONG:
-		if (mac_cb(skb)->da.pan_id != span &&
-		    mac_cb(skb)->da.pan_id != IEEE802154_PANID_BROADCAST)
+		if (mac_cb(skb)->dest.pan_id != span &&
+		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))
 			skb->pkt_type = PACKET_OTHERHOST;
-		else if (!memcmp(mac_cb(skb)->da.hwaddr, sdata->dev->dev_addr,
-				 IEEE802154_ADDR_LEN))
+		else if (mac_cb(skb)->dest.extended_addr == sdata->extended_addr)
 			skb->pkt_type = PACKET_HOST;
 		else
 			skb->pkt_type = PACKET_OTHERHOST;
 		break;
 	case IEEE802154_ADDR_SHORT:
-		if (mac_cb(skb)->da.pan_id != span &&
-		    mac_cb(skb)->da.pan_id != IEEE802154_PANID_BROADCAST)
+		if (mac_cb(skb)->dest.pan_id != span &&
+		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))
 			skb->pkt_type = PACKET_OTHERHOST;
-		else if (mac_cb(skb)->da.short_addr == sshort)
+		else if (mac_cb(skb)->dest.short_addr == sshort)
 			skb->pkt_type = PACKET_HOST;
-		else if (mac_cb(skb)->da.short_addr ==
-					IEEE802154_ADDR_BROADCAST)
+		else if (mac_cb(skb)->dest.short_addr ==
+			  cpu_to_le16(IEEE802154_ADDR_BROADCAST))
 			skb->pkt_type = PACKET_BROADCAST;
 		else
 			skb->pkt_type = PACKET_OTHERHOST;
@@ -332,8 +331,8 @@ static void mac802154_print_addr(const char *name,
 
 static int mac802154_parse_frame_start(struct sk_buff *skb)
 {
-	struct ieee802154_hdr hdr;
 	int hlen;
+	struct ieee802154_hdr hdr;
 
 	hlen = ieee802154_hdr_pull(skb, &hdr);
 	if (hlen < 0)
@@ -346,9 +345,6 @@ static int mac802154_parse_frame_start(struct sk_buff *skb)
 
 	mac_cb(skb)->flags = hdr.fc.type;
 
-	ieee802154_addr_to_sa(&mac_cb(skb)->sa, &hdr.source);
-	ieee802154_addr_to_sa(&mac_cb(skb)->da, &hdr.dest);
-
 	if (hdr.fc.ack_request)
 		mac_cb(skb)->flags |= MAC_CB_FLAG_ACKREQ;
 	if (hdr.fc.security_enabled)
@@ -357,6 +353,9 @@ static int mac802154_parse_frame_start(struct sk_buff *skb)
 	mac802154_print_addr("destination", &hdr.dest);
 	mac802154_print_addr("source", &hdr.source);
 
+	mac_cb(skb)->source = hdr.source;
+	mac_cb(skb)->dest = hdr.dest;
+
 	if (hdr.fc.security_enabled) {
 		u64 key;