diff --git a/net/802/tr.c b/net/802/tr.c
index 55c76d7..aa3c2e9 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -283,8 +283,10 @@
 		if(entry)
 		{
 #if TR_SR_DEBUG
-printk("source routing for %02X:%02X:%02X:%02X:%02X:%02X\n",trh->daddr[0],
-		  trh->daddr[1],trh->daddr[2],trh->daddr[3],trh->daddr[4],trh->daddr[5]);
+{
+DECLARE_MAC_BUF(mac);
+printk("source routing for %s\n",print_mac(mac, trh->daddr));
+}
 #endif
 			if(!entry->local_ring && (ntohs(entry->rcf) & TR_RCF_LEN_MASK) >> 8)
 			{
@@ -366,10 +368,9 @@
 	if(entry==NULL)
 	{
 #if TR_SR_DEBUG
-printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
-		trh->saddr[0],trh->saddr[1],trh->saddr[2],
-		trh->saddr[3],trh->saddr[4],trh->saddr[5],
-		ntohs(trh->rcf));
+		DECLARE_MAC_BUF(mac);
+		printk("adding rif_entry: addr:%s rcf:%04X\n",
+		       print_mac(mac, trh->saddr), ntohs(trh->rcf));
 #endif
 		/*
 		 *	Allocate our new entry. A failure to allocate loses
@@ -414,10 +415,11 @@
 			 !(trh->rcf & htons(TR_RCF_BROADCAST_MASK)))
 		    {
 #if TR_SR_DEBUG
-printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
-		trh->saddr[0],trh->saddr[1],trh->saddr[2],
-		trh->saddr[3],trh->saddr[4],trh->saddr[5],
-		ntohs(trh->rcf));
+{
+DECLARE_MAC_BUF(mac);
+printk("updating rif_entry: addr:%s rcf:%04X\n",
+		print_mac(mac, trh->saddr), ntohs(trh->rcf));
+}
 #endif
 			    entry->rcf = trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK);
 			    memcpy(&(entry->rseg[0]),&(trh->rseg[0]),8*sizeof(unsigned short));
@@ -528,6 +530,7 @@
 {
 	int j, rcf_len, segment, brdgnmb;
 	struct rif_cache *entry = v;
+	DECLARE_MAC_BUF(mac);
 
 	if (v == SEQ_START_TOKEN)
 		seq_puts(seq,
@@ -537,10 +540,9 @@
 		long ttl = (long) (entry->last_used + sysctl_tr_rif_timeout)
 				- (long) jiffies;
 
-		seq_printf(seq, "%s %02X:%02X:%02X:%02X:%02X:%02X %7li ",
+		seq_printf(seq, "%s %s %7li ",
 			   dev?dev->name:"?",
-			   entry->addr[0],entry->addr[1],entry->addr[2],
-			   entry->addr[3],entry->addr[4],entry->addr[5],
+			   print_mac(mac, entry->addr),
 			   ttl/HZ);
 
 			if (entry->local_ring)
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index e9a51a6..92cd749 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -997,6 +997,7 @@
 	struct aarp_iter_state *iter = seq->private;
 	struct aarp_entry *entry = v;
 	unsigned long now = jiffies;
+	DECLARE_MAC_BUF(mac);
 
 	if (v == SEQ_START_TOKEN)
 		seq_puts(seq,
@@ -1007,13 +1008,7 @@
 			   ntohs(entry->target_addr.s_net),
 			   (unsigned int) entry->target_addr.s_node,
 			   entry->dev ? entry->dev->name : "????");
-		seq_printf(seq, "%02X:%02X:%02X:%02X:%02X:%02X",
-			   entry->hwaddr[0] & 0xFF,
-			   entry->hwaddr[1] & 0xFF,
-			   entry->hwaddr[2] & 0xFF,
-			   entry->hwaddr[3] & 0xFF,
-			   entry->hwaddr[4] & 0xFF,
-			   entry->hwaddr[5] & 0xFF);
+		seq_printf(seq, "%s", print_mac(mac, entry->hwaddr));
 		seq_printf(seq, " %8s",
 			   dt2str((long)entry->expires_at - (long)now));
 		if (iter->table == unresolved)
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 81eb4f4..c742d37 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -709,17 +709,13 @@
 			br2684_devs);
 	const struct net_device *net_dev = brdev->net_dev;
 	const struct br2684_vcc *brvcc;
+	DECLARE_MAC_BUF(mac);
 
-	seq_printf(seq, "dev %.16s: num=%d, mac=%02X:%02X:"
-		       "%02X:%02X:%02X:%02X (%s)\n", net_dev->name,
-		       brdev->number,
-		       net_dev->dev_addr[0],
-		       net_dev->dev_addr[1],
-		       net_dev->dev_addr[2],
-		       net_dev->dev_addr[3],
-		       net_dev->dev_addr[4],
-		       net_dev->dev_addr[5],
-		       brdev->mac_was_set ? "set" : "auto");
+	seq_printf(seq, "dev %.16s: num=%d, mac=%s (%s)\n",
+		   net_dev->name,
+		   brdev->number,
+		   print_mac(mac, net_dev->dev_addr),
+		   brdev->mac_was_set ? "set" : "auto");
 
 	list_for_each_entry(brvcc, &brdev->brvccs, brvccs) {
 		seq_printf(seq, "  vcc %d.%d.%d: encaps=%s"
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 813a090..c909c76 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -266,6 +266,7 @@
 	char buf[300];
 	int i = 0;
 #endif /* DUMP_PACKETS >0 */
+	DECLARE_MAC_BUF(mac);
 
 	pr_debug("lec_start_xmit called\n");
 	if (!priv->lecd) {
@@ -373,19 +374,15 @@
 		if (entry && (entry->tx_wait.qlen < LEC_UNRES_QUE_LEN)) {
 			pr_debug("%s:lec_start_xmit: queuing packet, ",
 				dev->name);
-			pr_debug("MAC address 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
-				lec_h->h_dest[0], lec_h->h_dest[1],
-				lec_h->h_dest[2], lec_h->h_dest[3],
-				lec_h->h_dest[4], lec_h->h_dest[5]);
+			pr_debug("MAC address %s\n",
+				 print_mac(mac, lec_h->h_dest));
 			skb_queue_tail(&entry->tx_wait, skb);
 		} else {
 			pr_debug
 			    ("%s:lec_start_xmit: tx queue full or no arp entry, dropping, ",
 			     dev->name);
-			pr_debug("MAC address 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
-				lec_h->h_dest[0], lec_h->h_dest[1],
-				lec_h->h_dest[2], lec_h->h_dest[3],
-				lec_h->h_dest[4], lec_h->h_dest[5]);
+			pr_debug("MAC address %s\n",
+				 print_mac(mac, lec_h->h_dest));
 			priv->stats.tx_dropped++;
 			dev_kfree_skb(skb);
 		}
@@ -397,9 +394,8 @@
 
 	while (entry && (skb2 = skb_dequeue(&entry->tx_wait))) {
 		pr_debug("lec.c: emptying tx queue, ");
-		pr_debug("MAC address 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
-			lec_h->h_dest[0], lec_h->h_dest[1], lec_h->h_dest[2],
-			lec_h->h_dest[3], lec_h->h_dest[4], lec_h->h_dest[5]);
+		pr_debug("MAC address %s\n",
+			 print_mac(mac, lec_h->h_dest));
 		lec_send(vcc, skb2, priv);
 	}
 
@@ -453,6 +449,7 @@
 	struct lec_arp_table *entry;
 	int i;
 	char *tmp;		/* FIXME */
+	DECLARE_MAC_BUF(mac);
 
 	atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
 	mesg = (struct atmlec_msg *)skb->data;
@@ -539,13 +536,9 @@
 			struct net_bridge_fdb_entry *f;
 
 			pr_debug
-			    ("%s: bridge zeppelin asks about 0x%02x:%02x:%02x:%02x:%02x:%02x\n",
-			     dev->name, mesg->content.proxy.mac_addr[0],
-			     mesg->content.proxy.mac_addr[1],
-			     mesg->content.proxy.mac_addr[2],
-			     mesg->content.proxy.mac_addr[3],
-			     mesg->content.proxy.mac_addr[4],
-			     mesg->content.proxy.mac_addr[5]);
+			    ("%s: bridge zeppelin asks about %s\n",
+			     dev->name,
+			     print_mac(mac, mesg->content.proxy.mac_addr));
 
 			if (br_fdb_get_hook == NULL || dev->br_port == NULL)
 				break;
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index bb7523a..e13602d 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -534,6 +534,7 @@
 
 void netpoll_print_options(struct netpoll *np)
 {
+	DECLARE_MAC_BUF(mac);
 	printk(KERN_INFO "%s: local port %d\n",
 			 np->name, np->local_port);
 	printk(KERN_INFO "%s: local IP %d.%d.%d.%d\n",
@@ -544,15 +545,8 @@
 			 np->name, np->remote_port);
 	printk(KERN_INFO "%s: remote IP %d.%d.%d.%d\n",
 			 np->name, HIPQUAD(np->remote_ip));
-	printk(KERN_INFO "%s: remote ethernet address "
-			 "%02x:%02x:%02x:%02x:%02x:%02x\n",
-			 np->name,
-			 np->remote_mac[0],
-			 np->remote_mac[1],
-			 np->remote_mac[2],
-			 np->remote_mac[3],
-			 np->remote_mac[4],
-			 np->remote_mac[5]);
+	printk(KERN_INFO "%s: remote ethernet address %s\n",
+	                 np->name, print_mac(mac, np->remote_mac));
 }
 
 int netpoll_parse_options(struct netpoll *np, char *opt)
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 94e42be..f07bd59 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -599,11 +599,11 @@
 
 static int pktgen_if_show(struct seq_file *seq, void *v)
 {
-	int i;
 	struct pktgen_dev *pkt_dev = seq->private;
 	__u64 sa;
 	__u64 stopped;
 	__u64 now = getCurUs();
+	DECLARE_MAC_BUF(mac);
 
 	seq_printf(seq,
 		   "Params: count %llu  min_pkt_size: %u  max_pkt_size: %u\n",
@@ -648,19 +648,12 @@
 
 	seq_puts(seq, "     src_mac: ");
 
-	if (is_zero_ether_addr(pkt_dev->src_mac))
-		for (i = 0; i < 6; i++)
-			seq_printf(seq, "%02X%s", pkt_dev->odev->dev_addr[i],
-				   i == 5 ? "  " : ":");
-	else
-		for (i = 0; i < 6; i++)
-			seq_printf(seq, "%02X%s", pkt_dev->src_mac[i],
-				   i == 5 ? "  " : ":");
+	seq_printf(seq, "%s ",
+		   print_mac(mac, is_zero_ether_addr(pkt_dev->src_mac) ?
+			     pkt_dev->odev->dev_addr : pkt_dev->src_mac));
 
 	seq_printf(seq, "dst_mac: ");
-	for (i = 0; i < 6; i++)
-		seq_printf(seq, "%02X%s", pkt_dev->dst_mac[i],
-			   i == 5 ? "\n" : ":");
+	seq_printf(seq, "%s\n", print_mac(mac, pkt_dev->dst_mac));
 
 	seq_printf(seq,
 		   "     udp_src_min: %d  udp_src_max: %d  udp_dst_min: %d  udp_dst_max: %d\n",
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 57c592ed..2aaf6fa 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -337,3 +337,11 @@
 	return alloc_netdev_mq(sizeof_priv, "eth%d", ether_setup, queue_count);
 }
 EXPORT_SYMBOL(alloc_etherdev_mq);
+
+char *print_mac(char *buf, const u8 *addr)
+{
+	sprintf(buf, MAC_FMT,
+		addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+	return buf;
+}
+EXPORT_SYMBOL(print_mac);
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 2e6b099..0936a3e 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -297,6 +297,7 @@
 	int i, blocks, last, len;
 	size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - CCMP_MIC_LEN;
 	u8 *mic = skb->data + skb->len - CCMP_MIC_LEN;
+	DECLARE_MAC_BUF(mac);
 
 	if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) {
 		key->dot11RSNAStatsCCMPFormatErrors++;
@@ -309,7 +310,7 @@
 	if (!(keyidx & (1 << 5))) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "CCMP: received packet without ExtIV"
-			       " flag from " MAC_FMT "\n", MAC_ARG(hdr->addr2));
+			       " flag from %s\n", print_mac(mac, hdr->addr2));
 		}
 		key->dot11RSNAStatsCCMPFormatErrors++;
 		return -2;
@@ -322,9 +323,9 @@
 	}
 	if (!key->key_set) {
 		if (net_ratelimit()) {
-			printk(KERN_DEBUG "CCMP: received packet from " MAC_FMT
+			printk(KERN_DEBUG "CCMP: received packet from %s"
 			       " with keyid=%d that does not have a configured"
-			       " key\n", MAC_ARG(hdr->addr2), keyidx);
+			       " key\n", print_mac(mac, hdr->addr2), keyidx);
 		}
 		return -3;
 	}
@@ -339,11 +340,13 @@
 
 	if (ccmp_replay_check(pn, key->rx_pn)) {
 		if (net_ratelimit()) {
-			IEEE80211_DEBUG_DROP("CCMP: replay detected: STA=" MAC_FMT
-			       " previous PN %02x%02x%02x%02x%02x%02x "
-			       "received PN %02x%02x%02x%02x%02x%02x\n",
-			       MAC_ARG(hdr->addr2), MAC_ARG(key->rx_pn),
-			       MAC_ARG(pn));
+			IEEE80211_DEBUG_DROP("CCMP: replay detected: STA=%s "
+				 "previous PN %02x%02x%02x%02x%02x%02x "
+				 "received PN %02x%02x%02x%02x%02x%02x\n",
+				 print_mac(mac, hdr->addr2),
+				 key->rx_pn[0], key->rx_pn[1], key->rx_pn[2],
+				 key->rx_pn[3], key->rx_pn[4], key->rx_pn[5],
+				 pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
 		}
 		key->dot11RSNAStatsCCMPReplays++;
 		return -4;
@@ -371,7 +374,7 @@
 	if (memcmp(mic, a, CCMP_MIC_LEN) != 0) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "CCMP: decrypt failed: STA="
-			       MAC_FMT "\n", MAC_ARG(hdr->addr2));
+			       "%s\n", print_mac(mac, hdr->addr2));
 		}
 		key->dot11RSNAStatsCCMPDecryptErrors++;
 		return -5;
@@ -443,12 +446,16 @@
 static char *ieee80211_ccmp_print_stats(char *p, void *priv)
 {
 	struct ieee80211_ccmp_data *ccmp = priv;
+
 	p += sprintf(p, "key[%d] alg=CCMP key_set=%d "
 		     "tx_pn=%02x%02x%02x%02x%02x%02x "
 		     "rx_pn=%02x%02x%02x%02x%02x%02x "
 		     "format_errors=%d replays=%d decrypt_errors=%d\n",
 		     ccmp->key_idx, ccmp->key_set,
-		     MAC_ARG(ccmp->tx_pn), MAC_ARG(ccmp->rx_pn),
+		     ccmp->tx_pn[0], ccmp->tx_pn[1], ccmp->tx_pn[2],
+		     ccmp->tx_pn[3], ccmp->tx_pn[4], ccmp->tx_pn[5],
+		     ccmp->rx_pn[0], ccmp->rx_pn[1], ccmp->rx_pn[2],
+		     ccmp->rx_pn[3], ccmp->rx_pn[4], ccmp->rx_pn[5],
 		     ccmp->dot11RSNAStatsCCMPFormatErrors,
 		     ccmp->dot11RSNAStatsCCMPReplays,
 		     ccmp->dot11RSNAStatsCCMPDecryptErrors);
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index 5a48d8e..6cc54ee 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -359,14 +359,15 @@
 	u8 rc4key[16], *pos, *icv;
 	u32 crc;
 	struct scatterlist sg;
+	DECLARE_MAC_BUF(mac);
 
 	if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
 		if (net_ratelimit()) {
 			struct ieee80211_hdr_4addr *hdr =
 			    (struct ieee80211_hdr_4addr *)skb->data;
 			printk(KERN_DEBUG ": TKIP countermeasures: dropped "
-			       "TX packet to " MAC_FMT "\n",
-			       MAC_ARG(hdr->addr1));
+			       "TX packet to %s\n",
+			       print_mac(mac, hdr->addr1));
 		}
 		return -1;
 	}
@@ -421,14 +422,15 @@
 	u32 crc;
 	struct scatterlist sg;
 	int plen;
+	DECLARE_MAC_BUF(mac);
 
 	hdr = (struct ieee80211_hdr_4addr *)skb->data;
 
 	if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG ": TKIP countermeasures: dropped "
-			       "received packet from " MAC_FMT "\n",
-			       MAC_ARG(hdr->addr2));
+			       "received packet from %s\n",
+			       print_mac(mac, hdr->addr2));
 		}
 		return -1;
 	}
@@ -441,7 +443,7 @@
 	if (!(keyidx & (1 << 5))) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "TKIP: received packet without ExtIV"
-			       " flag from " MAC_FMT "\n", MAC_ARG(hdr->addr2));
+			       " flag from %s\n", print_mac(mac, hdr->addr2));
 		}
 		return -2;
 	}
@@ -453,9 +455,9 @@
 	}
 	if (!tkey->key_set) {
 		if (net_ratelimit()) {
-			printk(KERN_DEBUG "TKIP: received packet from " MAC_FMT
+			printk(KERN_DEBUG "TKIP: received packet from %s"
 			       " with keyid=%d that does not have a configured"
-			       " key\n", MAC_ARG(hdr->addr2), keyidx);
+			       " key\n", print_mac(mac, hdr->addr2), keyidx);
 		}
 		return -3;
 	}
@@ -465,9 +467,9 @@
 
 	if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) {
 		if (net_ratelimit()) {
-			IEEE80211_DEBUG_DROP("TKIP: replay detected: STA=" MAC_FMT
+			IEEE80211_DEBUG_DROP("TKIP: replay detected: STA=%s"
 			       " previous TSC %08x%04x received TSC "
-			       "%08x%04x\n", MAC_ARG(hdr->addr2),
+			       "%08x%04x\n", print_mac(mac, hdr->addr2),
 			       tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
 		}
 		tkey->dot11RSNAStatsTKIPReplays++;
@@ -489,8 +491,8 @@
 	if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG ": TKIP: failed to decrypt "
-			       "received packet from " MAC_FMT "\n",
-			       MAC_ARG(hdr->addr2));
+			       "received packet from %s\n",
+			       print_mac(mac, hdr->addr2));
 		}
 		return -7;
 	}
@@ -508,7 +510,7 @@
 		}
 		if (net_ratelimit()) {
 			IEEE80211_DEBUG_DROP("TKIP: ICV error detected: STA="
-			       MAC_FMT "\n", MAC_ARG(hdr->addr2));
+			       "%s\n", print_mac(mac, hdr->addr2));
 		}
 		tkey->dot11RSNAStatsTKIPICVErrors++;
 		return -5;
@@ -639,6 +641,7 @@
 {
 	struct ieee80211_tkip_data *tkey = priv;
 	u8 mic[8];
+	DECLARE_MAC_BUF(mac);
 
 	if (!tkey->key_set)
 		return -1;
@@ -651,8 +654,8 @@
 		struct ieee80211_hdr_4addr *hdr;
 		hdr = (struct ieee80211_hdr_4addr *)skb->data;
 		printk(KERN_DEBUG "%s: Michael MIC verification failed for "
-		       "MSDU from " MAC_FMT " keyidx=%d\n",
-		       skb->dev ? skb->dev->name : "N/A", MAC_ARG(hdr->addr2),
+		       "MSDU from %s keyidx=%d\n",
+		       skb->dev ? skb->dev->name : "N/A", print_mac(mac, hdr->addr2),
 		       keyidx);
 		if (skb->dev)
 			ieee80211_michael_mic_failure(skb->dev, hdr, keyidx);
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 6284c99..21c0fad 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -271,6 +271,7 @@
 {
 	struct ieee80211_hdr_3addr *hdr;
 	int res, hdrlen;
+	DECLARE_MAC_BUF(mac);
 
 	if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
 		return 0;
@@ -282,8 +283,8 @@
 	res = crypt->ops->decrypt_mpdu(skb, hdrlen, crypt->priv);
 	atomic_dec(&crypt->refcnt);
 	if (res < 0) {
-		IEEE80211_DEBUG_DROP("decryption failed (SA=" MAC_FMT
-				     ") res=%d\n", MAC_ARG(hdr->addr2), res);
+		IEEE80211_DEBUG_DROP("decryption failed (SA=%s"
+				     ") res=%d\n", print_mac(mac, hdr->addr2), res);
 		if (res == -2)
 			IEEE80211_DEBUG_DROP("Decryption failed ICV "
 					     "mismatch (key %d)\n",
@@ -303,6 +304,7 @@
 {
 	struct ieee80211_hdr_3addr *hdr;
 	int res, hdrlen;
+	DECLARE_MAC_BUF(mac);
 
 	if (crypt == NULL || crypt->ops->decrypt_msdu == NULL)
 		return 0;
@@ -315,8 +317,8 @@
 	atomic_dec(&crypt->refcnt);
 	if (res < 0) {
 		printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed"
-		       " (SA=" MAC_FMT " keyidx=%d)\n",
-		       ieee->dev->name, MAC_ARG(hdr->addr2), keyidx);
+		       " (SA=%s keyidx=%d)\n",
+		       ieee->dev->name, print_mac(mac, hdr->addr2), keyidx);
 		return -1;
 	}
 
@@ -350,6 +352,7 @@
 	struct ieee80211_crypt_data *crypt = NULL;
 	int keyidx = 0;
 	int can_be_decrypted = 0;
+	DECLARE_MAC_BUF(mac);
 
 	hdr = (struct ieee80211_hdr_4addr *)skb->data;
 	stats = &ieee->stats;
@@ -459,8 +462,8 @@
 			 * frames silently instead of filling system log with
 			 * these reports. */
 			IEEE80211_DEBUG_DROP("Decryption failed (not set)"
-					     " (SA=" MAC_FMT ")\n",
-					     MAC_ARG(hdr->addr2));
+					     " (SA=%s)\n",
+					     print_mac(mac, hdr->addr2));
 			ieee->ieee_stats.rx_discards_undecryptable++;
 			goto rx_dropped;
 		}
@@ -471,8 +474,8 @@
 		    fc & IEEE80211_FCTL_PROTECTED && ieee->host_decrypt &&
 		    (keyidx = hostap_rx_frame_decrypt(ieee, skb, crypt)) < 0) {
 			printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth "
-			       "from " MAC_FMT "\n", dev->name,
-			       MAC_ARG(hdr->addr2));
+			       "from %s\n", dev->name,
+			       print_mac(mac, hdr->addr2));
 			/* TODO: could inform hostapd about this so that it
 			 * could send auth failure report */
 			goto rx_dropped;
@@ -650,8 +653,8 @@
 			 * configured */
 		} else {
 			IEEE80211_DEBUG_DROP("encryption configured, but RX "
-					     "frame not encrypted (SA=" MAC_FMT
-					     ")\n", MAC_ARG(hdr->addr2));
+					     "frame not encrypted (SA=%s"
+					     ")\n", print_mac(mac, hdr->addr2));
 			goto rx_dropped;
 		}
 	}
@@ -659,9 +662,9 @@
 	if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep &&
 	    !ieee80211_is_eapol_frame(ieee, skb)) {
 		IEEE80211_DEBUG_DROP("dropped unencrypted RX data "
-				     "frame from " MAC_FMT
+				     "frame from %s"
 				     " (drop_unencrypted=1)\n",
-				     MAC_ARG(hdr->addr2));
+				     print_mac(mac, hdr->addr2));
 		goto rx_dropped;
 	}
 
@@ -1411,6 +1414,8 @@
 					 struct ieee80211_network *network,
 					 struct ieee80211_rx_stats *stats)
 {
+	DECLARE_MAC_BUF(mac);
+
 	network->qos_data.active = 0;
 	network->qos_data.supported = 0;
 	network->qos_data.param_count = 0;
@@ -1457,11 +1462,11 @@
 	}
 
 	if (network->mode == 0) {
-		IEEE80211_DEBUG_SCAN("Filtered out '%s (" MAC_FMT ")' "
+		IEEE80211_DEBUG_SCAN("Filtered out '%s (%s)' "
 				     "network.\n",
 				     escape_essid(network->ssid,
 						  network->ssid_len),
-				     MAC_ARG(network->bssid));
+				     print_mac(mac, network->bssid));
 		return 1;
 	}
 
@@ -1490,6 +1495,7 @@
 {
 	int qos_active;
 	u8 old_param;
+	DECLARE_MAC_BUF(mac);
 
 	ieee80211_network_reset(dst);
 	dst->ibss_dfs = src->ibss_dfs;
@@ -1503,8 +1509,8 @@
 		memcpy(&dst->stats, &src->stats,
 		       sizeof(struct ieee80211_rx_stats));
 	else
-		IEEE80211_DEBUG_SCAN("Network " MAC_FMT " info received "
-			"off channel (%d vs. %d)\n", MAC_ARG(src->bssid),
+		IEEE80211_DEBUG_SCAN("Network %s info received "
+			"off channel (%d vs. %d)\n", print_mac(mac, src->bssid),
 			dst->channel, src->stats.received_channel);
 
 	dst->capability = src->capability;
@@ -1576,12 +1582,13 @@
 	struct ieee80211_info_element *info_element = beacon->info_element;
 #endif
 	unsigned long flags;
+	DECLARE_MAC_BUF(mac);
 
-	IEEE80211_DEBUG_SCAN("'%s' (" MAC_FMT
+	IEEE80211_DEBUG_SCAN("'%s' (%s"
 			     "): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
 			     escape_essid(info_element->data,
 					  info_element->len),
-			     MAC_ARG(beacon->header.addr3),
+			     print_mac(mac, beacon->header.addr3),
 			     (beacon->capability & (1 << 0xf)) ? '1' : '0',
 			     (beacon->capability & (1 << 0xe)) ? '1' : '0',
 			     (beacon->capability & (1 << 0xd)) ? '1' : '0',
@@ -1600,10 +1607,10 @@
 			     (beacon->capability & (1 << 0x0)) ? '1' : '0');
 
 	if (ieee80211_network_init(ieee, beacon, &network, stats)) {
-		IEEE80211_DEBUG_SCAN("Dropped '%s' (" MAC_FMT ") via %s.\n",
+		IEEE80211_DEBUG_SCAN("Dropped '%s' (%s) via %s.\n",
 				     escape_essid(info_element->data,
 						  info_element->len),
-				     MAC_ARG(beacon->header.addr3),
+				     print_mac(mac, beacon->header.addr3),
 				     is_beacon(beacon->header.frame_ctl) ?
 				     "BEACON" : "PROBE RESPONSE");
 		return;
@@ -1637,11 +1644,11 @@
 			/* If there are no more slots, expire the oldest */
 			list_del(&oldest->list);
 			target = oldest;
-			IEEE80211_DEBUG_SCAN("Expired '%s' (" MAC_FMT ") from "
+			IEEE80211_DEBUG_SCAN("Expired '%s' (%s) from "
 					     "network list.\n",
 					     escape_essid(target->ssid,
 							  target->ssid_len),
-					     MAC_ARG(target->bssid));
+					     print_mac(mac, target->bssid));
 			ieee80211_network_reset(target);
 		} else {
 			/* Otherwise just pull from the free list */
@@ -1651,10 +1658,10 @@
 		}
 
 #ifdef CONFIG_IEEE80211_DEBUG
-		IEEE80211_DEBUG_SCAN("Adding '%s' (" MAC_FMT ") via %s.\n",
+		IEEE80211_DEBUG_SCAN("Adding '%s' (%s) via %s.\n",
 				     escape_essid(network.ssid,
 						  network.ssid_len),
-				     MAC_ARG(network.bssid),
+				     print_mac(mac, network.bssid),
 				     is_beacon(beacon->header.frame_ctl) ?
 				     "BEACON" : "PROBE RESPONSE");
 #endif
@@ -1662,10 +1669,10 @@
 		network.ibss_dfs = NULL;
 		list_add_tail(&target->list, &ieee->network_list);
 	} else {
-		IEEE80211_DEBUG_SCAN("Updating '%s' (" MAC_FMT ") via %s.\n",
+		IEEE80211_DEBUG_SCAN("Updating '%s' (%s) via %s.\n",
 				     escape_essid(target->ssid,
 						  target->ssid_len),
-				     MAC_ARG(target->bssid),
+				     print_mac(mac, target->bssid),
 				     is_beacon(beacon->header.frame_ctl) ?
 				     "BEACON" : "PROBE RESPONSE");
 		update_network(target, &network);
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index 465b73d..9b58dd6 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -257,6 +257,7 @@
 	char *ev = extra;
 	char *stop = ev + wrqu->data.length;
 	int i = 0;
+	DECLARE_MAC_BUF(mac);
 
 	IEEE80211_DEBUG_WX("Getting scan\n");
 
@@ -274,10 +275,10 @@
 			ev = ieee80211_translate_scan(ieee, ev, stop, network);
 		else
 			IEEE80211_DEBUG_SCAN("Not showing network '%s ("
-					     MAC_FMT ")' due to age (%dms).\n",
+					     "%s)' due to age (%dms).\n",
 					     escape_essid(network->ssid,
 							  network->ssid_len),
-					     MAC_ARG(network->bssid),
+					     print_mac(mac, network->bssid),
 					     jiffies_to_msecs(jiffies -
 							      network->
 							      last_scanned));
diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c
index e475f2e..4c0feb2 100644
--- a/net/ieee80211/softmac/ieee80211softmac_assoc.c
+++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -372,6 +372,7 @@
 	u16 status = le16_to_cpup(&resp->status);
 	struct ieee80211softmac_network *network = NULL;
 	unsigned long flags;
+	DECLARE_MAC_BUF(mac2);
 
 	if (unlikely(!mac->running))
 		return -ENODEV;
@@ -388,7 +389,8 @@
 
 	/* someone sending us things without us knowing him? Ignore. */
 	if (!network) {
-		dprintk(KERN_INFO PFX "Received unrequested assocation response from " MAC_FMT "\n", MAC_ARG(resp->header.addr3));
+		dprintk(KERN_INFO PFX "Received unrequested assocation response from %s\n",
+			print_mac(mac2, resp->header.addr3));
 		spin_unlock_irqrestore(&mac->lock, flags);
 		return 0;
 	}
diff --git a/net/ieee80211/softmac/ieee80211softmac_auth.c b/net/ieee80211/softmac/ieee80211softmac_auth.c
index 826c32d..855fa0f 100644
--- a/net/ieee80211/softmac/ieee80211softmac_auth.c
+++ b/net/ieee80211/softmac/ieee80211softmac_auth.c
@@ -35,6 +35,7 @@
 {
 	struct ieee80211softmac_auth_queue_item *auth;
 	unsigned long flags;
+	DECLARE_MAC_BUF(mac2);
 
 	if (net->authenticating || net->authenticated)
 		return 0;
@@ -43,7 +44,7 @@
 	/* Add the network if it's not already added */
 	ieee80211softmac_add_network(mac, net);
 
-	dprintk(KERN_NOTICE PFX "Queueing Authentication Request to "MAC_FMT"\n", MAC_ARG(net->bssid));
+	dprintk(KERN_NOTICE PFX "Queueing Authentication Request to %s\n", print_mac(mac2, net->bssid));
 	/* Queue the auth request */
 	auth = (struct ieee80211softmac_auth_queue_item *)
 		kmalloc(sizeof(struct ieee80211softmac_auth_queue_item), GFP_KERNEL);
@@ -76,6 +77,7 @@
 	struct ieee80211softmac_auth_queue_item *auth;
 	struct ieee80211softmac_network *net;
 	unsigned long flags;
+	DECLARE_MAC_BUF(mac2);
 
 	auth = container_of(work, struct ieee80211softmac_auth_queue_item,
 			    work.work);
@@ -99,13 +101,14 @@
 		auth->retry--;
 		spin_unlock_irqrestore(&mac->lock, flags);
 		if (ieee80211softmac_send_mgt_frame(mac, auth->net, IEEE80211_STYPE_AUTH, auth->state))
-			dprintk(KERN_NOTICE PFX "Sending Authentication Request to "MAC_FMT" failed (this shouldn't happen, wait for the timeout).\n", MAC_ARG(net->bssid));
+			dprintk(KERN_NOTICE PFX "Sending Authentication Request to %s failed (this shouldn't happen, wait for the timeout).\n",
+				print_mac(mac2, net->bssid));
 		else
-			dprintk(KERN_NOTICE PFX "Sent Authentication Request to "MAC_FMT".\n", MAC_ARG(net->bssid));
+			dprintk(KERN_NOTICE PFX "Sent Authentication Request to %s.\n", print_mac(mac2, net->bssid));
 		return;
 	}
 
-	printkl(KERN_WARNING PFX "Authentication timed out with "MAC_FMT"\n", MAC_ARG(net->bssid));
+	printkl(KERN_WARNING PFX "Authentication timed out with %s\n", print_mac(mac2, net->bssid));
 	/* Remove this item from the queue */
 	spin_lock_irqsave(&mac->lock, flags);
 	net->authenticating = 0;
@@ -142,6 +145,7 @@
 	struct ieee80211softmac_network *net = NULL;
 	unsigned long flags;
 	u8 * data;
+	DECLARE_MAC_BUF(mac2);
 
 	if (unlikely(!mac->running))
 		return -ENODEV;
@@ -161,7 +165,7 @@
 	/* Make sure that we've got an auth queue item for this request */
 	if(aq == NULL)
 	{
-		dprintkl(KERN_DEBUG PFX "Authentication response received from "MAC_FMT" but no queue item exists.\n", MAC_ARG(auth->header.addr2));
+		dprintkl(KERN_DEBUG PFX "Authentication response received from %s but no queue item exists.\n", print_mac(mac2, auth->header.addr2));
 		/* Error #? */
 		return -1;
 	}
@@ -169,7 +173,7 @@
 	/* Check for out of order authentication */
 	if(!net->authenticating)
 	{
-		dprintkl(KERN_DEBUG PFX "Authentication response received from "MAC_FMT" but did not request authentication.\n",MAC_ARG(auth->header.addr2));
+		dprintkl(KERN_DEBUG PFX "Authentication response received from %s but did not request authentication.\n",print_mac(mac2, auth->header.addr2));
 		return -1;
 	}
 
@@ -187,7 +191,7 @@
 			spin_unlock_irqrestore(&mac->lock, flags);
 
 			/* Send event */
-			printkl(KERN_NOTICE PFX "Open Authentication completed with "MAC_FMT"\n", MAC_ARG(net->bssid));
+			printkl(KERN_NOTICE PFX "Open Authentication completed with %s\n", print_mac(mac2, net->bssid));
 			ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net);
 			break;
 		default:
@@ -197,8 +201,8 @@
 			net->authenticating = 0;
 			spin_unlock_irqrestore(&mac->lock, flags);
 
-			printkl(KERN_NOTICE PFX "Open Authentication with "MAC_FMT" failed, error code: %i\n",
-				MAC_ARG(net->bssid), le16_to_cpup(&auth->status));
+			printkl(KERN_NOTICE PFX "Open Authentication with %s failed, error code: %i\n",
+				print_mac(mac2, net->bssid), le16_to_cpup(&auth->status));
 			/* Count the error? */
 			break;
 		}
@@ -253,13 +257,13 @@
 				net->authenticating = 0;
 				net->authenticated = 1;
 				spin_unlock_irqrestore(&mac->lock, flags);
-				printkl(KERN_NOTICE PFX "Shared Key Authentication completed with "MAC_FMT"\n",
-					MAC_ARG(net->bssid));
+				printkl(KERN_NOTICE PFX "Shared Key Authentication completed with %s\n",
+					print_mac(mac2, net->bssid));
 				ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net);
 				break;
 			default:
-				printkl(KERN_NOTICE PFX "Shared Key Authentication with "MAC_FMT" failed, error code: %i\n",
-					MAC_ARG(net->bssid), le16_to_cpup(&auth->status));
+				printkl(KERN_NOTICE PFX "Shared Key Authentication with %s failed, error code: %i\n",
+					print_mac(mac2, net->bssid), le16_to_cpup(&auth->status));
 				/* Lock and reset flags */
 				spin_lock_irqsave(&mac->lock, flags);
 				net->authenticating = 0;
@@ -375,6 +379,7 @@
 
 	struct ieee80211softmac_network *net = NULL;
 	struct ieee80211softmac_device *mac = ieee80211_priv(dev);
+	DECLARE_MAC_BUF(mac2);
 
 	if (unlikely(!mac->running))
 		return -ENODEV;
@@ -387,8 +392,8 @@
 	net = ieee80211softmac_get_network_by_bssid(mac, deauth->header.addr2);
 
 	if (net == NULL) {
-		dprintkl(KERN_DEBUG PFX "Received deauthentication packet from "MAC_FMT", but that network is unknown.\n",
-			MAC_ARG(deauth->header.addr2));
+		dprintkl(KERN_DEBUG PFX "Received deauthentication packet from %s, but that network is unknown.\n",
+			print_mac(mac2, deauth->header.addr2));
 		return 0;
 	}
 
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c
index 5742dc8..8e8ad08 100644
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ b/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -72,6 +72,7 @@
 	struct ieee80211softmac_device *sm = ieee80211_priv(net_dev);
 	struct ieee80211softmac_auth_queue_item *authptr;
 	int length = 0;
+	DECLARE_MAC_BUF(mac);
 
 check_assoc_again:
 	mutex_lock(&sm->associnfo.mutex);
diff --git a/net/irda/irlan/irlan_client.c b/net/irda/irlan/irlan_client.c
index a4c1c95..87039c2 100644
--- a/net/irda/irlan/irlan_client.c
+++ b/net/irda/irlan/irlan_client.c
@@ -436,6 +436,7 @@
 	__u16 tmp_cpu; /* Temporary value in host order */
 	__u8 *bytes;
 	int i;
+	DECLARE_MAC_BUF(mac);
 
 	IRDA_DEBUG(4, "%s(), parm=%s\n", __FUNCTION__ , param);
 
@@ -520,9 +521,8 @@
 	/* FILTER_ENTRY, have we got an ethernet address? */
 	if (strcmp(param, "FILTER_ENTRY") == 0) {
 		bytes = value;
-		IRDA_DEBUG(4, "Ethernet address = %02x:%02x:%02x:%02x:%02x:%02x\n",
-		      bytes[0], bytes[1], bytes[2], bytes[3], bytes[4],
-		      bytes[5]);
+		IRDA_DEBUG(4, "Ethernet address = %s\n",
+			   print_mac(mac, bytes));
 		for (i = 0; i < 6; i++)
 			self->dev->dev_addr[i] = bytes[i];
 	}
diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index 4865d82..cb34bc0 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -25,10 +25,10 @@
 #include <net/llc_c_st.h>
 #include <net/llc_conn.h>
 
-static void llc_ui_format_mac(struct seq_file *seq, unsigned char *mac)
+static void llc_ui_format_mac(struct seq_file *seq, u8 *addr)
 {
-	seq_printf(seq, "%02X:%02X:%02X:%02X:%02X:%02X",
-		   mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+	DECLARE_MAC_BUF(mac);
+	seq_printf(seq, "%s", print_mac(mac, addr));
 }
 
 static struct sock *llc_get_sk_idx(loff_t pos)
@@ -128,8 +128,10 @@
 
 	if (llc->dev)
 		llc_ui_format_mac(seq, llc->dev->dev_addr);
-	else
-		seq_printf(seq, "00:00:00:00:00:00");
+	else {
+		u8 addr[6] = {0,0,0,0,0,0};
+		llc_ui_format_mac(seq, addr);
+	}
 	seq_printf(seq, "@%02X ", llc->sap->laddr.lsap);
 	llc_ui_format_mac(seq, llc->daddr.mac);
 	seq_printf(seq, "@%02X %8d %8d %2d %3d %4d\n", llc->daddr.lsap,
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 8e4a1bc..c881524 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -262,11 +262,12 @@
 				    struct sta_info *sta)
 {
 	char buf[50];
+	DECLARE_MAC_BUF(mac);
 
 	if (!key->debugfs.dir)
 		return;
 
-	sprintf(buf, "../../stations/" MAC_FMT, MAC_ARG(sta->addr));
+	sprintf(buf, "../../stations/%s", print_mac(mac, sta->addr));
 	key->debugfs.stalink =
 		debugfs_create_symlink("station", key->debugfs.dir, buf);
 }
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 8ceda33..9efb84c 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -66,7 +66,8 @@
 	const struct ieee80211_sub_if_data *sdata, char *buf,		\
 	int buflen)							\
 {									\
-	return scnprintf(buf, buflen, MAC_FMT "\n", MAC_ARG(sdata->field));\
+	DECLARE_MAC_BUF(mac);						\
+	return scnprintf(buf, buflen, "%s\n", print_mac(mac, sdata->field));\
 }
 
 #define __IEEE80211_IF_FILE(name)					\
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 2daaa80..f7c717c 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -203,15 +203,15 @@
 
 void ieee80211_sta_debugfs_add(struct sta_info *sta)
 {
-	char buf[3*6];
 	struct dentry *stations_dir = sta->local->debugfs.stations;
+	DECLARE_MAC_BUF(mac);
 
 	if (!stations_dir)
 		return;
 
-	sprintf(buf, MAC_FMT, MAC_ARG(sta->addr));
+	print_mac(mac, sta->addr);
 
-	sta->debugfs.dir = debugfs_create_dir(buf, stations_dir);
+	sta->debugfs.dir = debugfs_create_dir(mac, stations_dir);
 	if (!sta->debugfs.dir)
 		return;
 
diff --git a/net/mac80211/event.c b/net/mac80211/event.c
index 68a526c..2280f40 100644
--- a/net/mac80211/event.c
+++ b/net/mac80211/event.c
@@ -22,13 +22,14 @@
 {
 	union iwreq_data wrqu;
 	char *buf = kmalloc(128, GFP_ATOMIC);
+	DECLARE_MAC_BUF(mac);
 
 	if (buf) {
 		/* TODO: needed parameters: count, key type, TSC */
 		sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
-			"keyid=%d %scast addr=" MAC_FMT ")",
+			"keyid=%d %scast addr=%s)",
 			keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni",
-			MAC_ARG(hdr->addr2));
+			print_mac(mac, hdr->addr2));
 		memset(&wrqu, 0, sizeof(wrqu));
 		wrqu.data.length = strlen(buf);
 		wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 0c1f7b2..4229d15 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -602,6 +602,7 @@
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct sta_info *sta;
+	DECLARE_MAC_BUF(mac);
 
 	if (compare_ether_addr(remote_addr, sdata->u.wds.remote_addr) == 0)
 		return 0;
@@ -619,8 +620,8 @@
 		sta_info_put(sta);
 	} else {
 		printk(KERN_DEBUG "%s: could not find STA entry for WDS link "
-		       "peer " MAC_FMT "\n",
-		       dev->name, MAC_ARG(sdata->u.wds.remote_addr));
+		       "peer %s\n",
+		       dev->name, print_mac(mac, sdata->u.wds.remote_addr));
 	}
 
 	/* Update WDS link data */
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index 51dca21..6ccdde8 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -98,9 +98,10 @@
 		sta = sta_info_get(local, sta_addr);
 		if (!sta) {
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+			DECLARE_MAC_BUF(mac);
 			printk(KERN_DEBUG "%s: set_encrypt - unknown addr "
-			       MAC_FMT "\n",
-			       dev->name, MAC_ARG(sta_addr));
+			       "%s\n",
+			       dev->name, print_mac(mac, sta_addr));
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 
 			return -ENOENT;
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 8fdbd38..f47cbd2 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -319,14 +319,15 @@
 	int use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
 	int preamble_mode = (erp_value & WLAN_ERP_BARKER_PREAMBLE) != 0;
 	u8 changes = 0;
+	DECLARE_MAC_BUF(mac);
 
 	if (use_protection != !!(sdata->flags & IEEE80211_SDATA_USE_PROTECTION)) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "%s: CTS protection %s (BSSID="
-			       MAC_FMT ")\n",
+			       "%s)\n",
 			       dev->name,
 			       use_protection ? "enabled" : "disabled",
-			       MAC_ARG(ifsta->bssid));
+			       print_mac(mac, ifsta->bssid));
 		}
 		if (use_protection)
 			sdata->flags |= IEEE80211_SDATA_USE_PROTECTION;
@@ -338,11 +339,11 @@
 	if (preamble_mode != !(sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE)) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "%s: switched to %s barker preamble"
-			       " (BSSID=" MAC_FMT ")\n",
+			       " (BSSID=%s)\n",
 			       dev->name,
 			       (preamble_mode == WLAN_ERP_PREAMBLE_SHORT) ?
 					"short" : "long",
-			       MAC_ARG(ifsta->bssid));
+			       print_mac(mac, ifsta->bssid));
 		}
 		if (preamble_mode)
 			sdata->flags &= ~IEEE80211_SDATA_SHORT_PREAMBLE;
@@ -524,18 +525,20 @@
 static void ieee80211_authenticate(struct net_device *dev,
 				   struct ieee80211_if_sta *ifsta)
 {
+	DECLARE_MAC_BUF(mac);
+
 	ifsta->auth_tries++;
 	if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) {
-		printk(KERN_DEBUG "%s: authentication with AP " MAC_FMT
+		printk(KERN_DEBUG "%s: authentication with AP %s"
 		       " timed out\n",
-		       dev->name, MAC_ARG(ifsta->bssid));
+		       dev->name, print_mac(mac, ifsta->bssid));
 		ifsta->state = IEEE80211_DISABLED;
 		return;
 	}
 
 	ifsta->state = IEEE80211_AUTHENTICATE;
-	printk(KERN_DEBUG "%s: authenticate with AP " MAC_FMT "\n",
-	       dev->name, MAC_ARG(ifsta->bssid));
+	printk(KERN_DEBUG "%s: authenticate with AP %s\n",
+	       dev->name, print_mac(mac, ifsta->bssid));
 
 	ieee80211_send_auth(dev, ifsta, 1, NULL, 0, 0);
 
@@ -744,18 +747,20 @@
 static void ieee80211_associate(struct net_device *dev,
 				struct ieee80211_if_sta *ifsta)
 {
+	DECLARE_MAC_BUF(mac);
+
 	ifsta->assoc_tries++;
 	if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) {
-		printk(KERN_DEBUG "%s: association with AP " MAC_FMT
+		printk(KERN_DEBUG "%s: association with AP %s"
 		       " timed out\n",
-		       dev->name, MAC_ARG(ifsta->bssid));
+		       dev->name, print_mac(mac, ifsta->bssid));
 		ifsta->state = IEEE80211_DISABLED;
 		return;
 	}
 
 	ifsta->state = IEEE80211_ASSOCIATE;
-	printk(KERN_DEBUG "%s: associate with AP " MAC_FMT "\n",
-	       dev->name, MAC_ARG(ifsta->bssid));
+	printk(KERN_DEBUG "%s: associate with AP %s\n",
+	       dev->name, print_mac(mac, ifsta->bssid));
 	if (ieee80211_privacy_mismatch(dev, ifsta)) {
 		printk(KERN_DEBUG "%s: mismatch in privacy configuration and "
 		       "mixed-cell disabled - abort association\n", dev->name);
@@ -775,6 +780,7 @@
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct sta_info *sta;
 	int disassoc;
+	DECLARE_MAC_BUF(mac);
 
 	/* TODO: start monitoring current AP signal quality and number of
 	 * missed beacons. Scan other channels every now and then and search
@@ -785,8 +791,8 @@
 
 	sta = sta_info_get(local, ifsta->bssid);
 	if (!sta) {
-		printk(KERN_DEBUG "%s: No STA entry for own AP " MAC_FMT "\n",
-		       dev->name, MAC_ARG(ifsta->bssid));
+		printk(KERN_DEBUG "%s: No STA entry for own AP %s\n",
+		       dev->name, print_mac(mac, ifsta->bssid));
 		disassoc = 1;
 	} else {
 		disassoc = 0;
@@ -794,9 +800,9 @@
 			       sta->last_rx + IEEE80211_MONITORING_INTERVAL)) {
 			if (ifsta->flags & IEEE80211_STA_PROBEREQ_POLL) {
 				printk(KERN_DEBUG "%s: No ProbeResp from "
-				       "current AP " MAC_FMT " - assume out of "
+				       "current AP %s - assume out of "
 				       "range\n",
-				       dev->name, MAC_ARG(ifsta->bssid));
+				       dev->name, print_mac(mac, ifsta->bssid));
 				disassoc = 1;
 				sta_info_free(sta);
 			} else
@@ -944,37 +950,38 @@
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	u16 auth_alg, auth_transaction, status_code;
+	DECLARE_MAC_BUF(mac);
 
 	if (ifsta->state != IEEE80211_AUTHENTICATE &&
 	    sdata->type != IEEE80211_IF_TYPE_IBSS) {
 		printk(KERN_DEBUG "%s: authentication frame received from "
-		       MAC_FMT ", but not in authenticate state - ignored\n",
-		       dev->name, MAC_ARG(mgmt->sa));
+		       "%s, but not in authenticate state - ignored\n",
+		       dev->name, print_mac(mac, mgmt->sa));
 		return;
 	}
 
 	if (len < 24 + 6) {
 		printk(KERN_DEBUG "%s: too short (%zd) authentication frame "
-		       "received from " MAC_FMT " - ignored\n",
-		       dev->name, len, MAC_ARG(mgmt->sa));
+		       "received from %s - ignored\n",
+		       dev->name, len, print_mac(mac, mgmt->sa));
 		return;
 	}
 
 	if (sdata->type != IEEE80211_IF_TYPE_IBSS &&
 	    memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
 		printk(KERN_DEBUG "%s: authentication frame received from "
-		       "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
-		       "ignored\n", dev->name, MAC_ARG(mgmt->sa),
-		       MAC_ARG(mgmt->bssid));
+		       "unknown AP (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
 		return;
 	}
 
 	if (sdata->type != IEEE80211_IF_TYPE_IBSS &&
 	    memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) {
 		printk(KERN_DEBUG "%s: authentication frame received from "
-		       "unknown BSSID (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
-		       "ignored\n", dev->name, MAC_ARG(mgmt->sa),
-		       MAC_ARG(mgmt->bssid));
+		       "unknown BSSID (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
 		return;
 	}
 
@@ -982,9 +989,9 @@
 	auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
 	status_code = le16_to_cpu(mgmt->u.auth.status_code);
 
-	printk(KERN_DEBUG "%s: RX authentication from " MAC_FMT " (alg=%d "
+	printk(KERN_DEBUG "%s: RX authentication from %s (alg=%d "
 	       "transaction=%d status=%d)\n",
-	       dev->name, MAC_ARG(mgmt->sa), auth_alg,
+	       dev->name, print_mac(mac, mgmt->sa), auth_alg,
 	       auth_transaction, status_code);
 
 	if (sdata->type == IEEE80211_IF_TYPE_IBSS) {
@@ -1071,27 +1078,28 @@
 				     size_t len)
 {
 	u16 reason_code;
+	DECLARE_MAC_BUF(mac);
 
 	if (len < 24 + 2) {
 		printk(KERN_DEBUG "%s: too short (%zd) deauthentication frame "
-		       "received from " MAC_FMT " - ignored\n",
-		       dev->name, len, MAC_ARG(mgmt->sa));
+		       "received from %s - ignored\n",
+		       dev->name, len, print_mac(mac, mgmt->sa));
 		return;
 	}
 
 	if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
 		printk(KERN_DEBUG "%s: deauthentication frame received from "
-		       "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
-		       "ignored\n", dev->name, MAC_ARG(mgmt->sa),
-		       MAC_ARG(mgmt->bssid));
+		       "unknown AP (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
 		return;
 	}
 
 	reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
 
-	printk(KERN_DEBUG "%s: RX deauthentication from " MAC_FMT
+	printk(KERN_DEBUG "%s: RX deauthentication from %s"
 	       " (reason=%d)\n",
-	       dev->name, MAC_ARG(mgmt->sa), reason_code);
+	       dev->name, print_mac(mac, mgmt->sa), reason_code);
 
 	if (ifsta->flags & IEEE80211_STA_AUTHENTICATED) {
 		printk(KERN_DEBUG "%s: deauthenticated\n", dev->name);
@@ -1116,27 +1124,28 @@
 				       size_t len)
 {
 	u16 reason_code;
+	DECLARE_MAC_BUF(mac);
 
 	if (len < 24 + 2) {
 		printk(KERN_DEBUG "%s: too short (%zd) disassociation frame "
-		       "received from " MAC_FMT " - ignored\n",
-		       dev->name, len, MAC_ARG(mgmt->sa));
+		       "received from %s - ignored\n",
+		       dev->name, len, print_mac(mac, mgmt->sa));
 		return;
 	}
 
 	if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
 		printk(KERN_DEBUG "%s: disassociation frame received from "
-		       "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
-		       "ignored\n", dev->name, MAC_ARG(mgmt->sa),
-		       MAC_ARG(mgmt->bssid));
+		       "unknown AP (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
 		return;
 	}
 
 	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
 
-	printk(KERN_DEBUG "%s: RX disassociation from " MAC_FMT
+	printk(KERN_DEBUG "%s: RX disassociation from %s"
 	       " (reason=%d)\n",
-	       dev->name, MAC_ARG(mgmt->sa), reason_code);
+	       dev->name, print_mac(mac, mgmt->sa), reason_code);
 
 	if (ifsta->flags & IEEE80211_STA_ASSOCIATED)
 		printk(KERN_DEBUG "%s: disassociated\n", dev->name);
@@ -1165,29 +1174,30 @@
 	struct ieee802_11_elems elems;
 	u8 *pos;
 	int i, j;
+	DECLARE_MAC_BUF(mac);
 
 	/* AssocResp and ReassocResp have identical structure, so process both
 	 * of them in this function. */
 
 	if (ifsta->state != IEEE80211_ASSOCIATE) {
 		printk(KERN_DEBUG "%s: association frame received from "
-		       MAC_FMT ", but not in associate state - ignored\n",
-		       dev->name, MAC_ARG(mgmt->sa));
+		       "%s, but not in associate state - ignored\n",
+		       dev->name, print_mac(mac, mgmt->sa));
 		return;
 	}
 
 	if (len < 24 + 6) {
 		printk(KERN_DEBUG "%s: too short (%zd) association frame "
-		       "received from " MAC_FMT " - ignored\n",
-		       dev->name, len, MAC_ARG(mgmt->sa));
+		       "received from %s - ignored\n",
+		       dev->name, len, print_mac(mac, mgmt->sa));
 		return;
 	}
 
 	if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
 		printk(KERN_DEBUG "%s: association frame received from "
-		       "unknown AP (SA=" MAC_FMT " BSSID=" MAC_FMT ") - "
-		       "ignored\n", dev->name, MAC_ARG(mgmt->sa),
-		       MAC_ARG(mgmt->bssid));
+		       "unknown AP (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
 		return;
 	}
 
@@ -1199,9 +1209,9 @@
 		       "set\n", dev->name, aid);
 	aid &= ~(BIT(15) | BIT(14));
 
-	printk(KERN_DEBUG "%s: RX %sssocResp from " MAC_FMT " (capab=0x%x "
+	printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x "
 	       "status=%d aid=%d)\n",
-	       dev->name, reassoc ? "Rea" : "A", MAC_ARG(mgmt->sa),
+	       dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
 	       capab_info, status_code, aid);
 
 	if (status_code != WLAN_STATUS_SUCCESS) {
@@ -1435,14 +1445,16 @@
 	struct sta_info *sta;
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	u64 timestamp;
+	DECLARE_MAC_BUF(mac);
+	DECLARE_MAC_BUF(mac2);
 
 	if (!beacon && memcmp(mgmt->da, dev->dev_addr, ETH_ALEN))
 		return; /* ignore ProbeResp to foreign address */
 
 #if 0
-	printk(KERN_DEBUG "%s: RX %s from " MAC_FMT " to " MAC_FMT "\n",
+	printk(KERN_DEBUG "%s: RX %s from %s to %s\n",
 	       dev->name, beacon ? "Beacon" : "Probe Response",
-	       MAC_ARG(mgmt->sa), MAC_ARG(mgmt->da));
+	       print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da));
 #endif
 
 	baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
@@ -1461,10 +1473,10 @@
 		else
 			tsf = -1LLU;
 		if (time_after(jiffies, last_tsf_debug + 5 * HZ)) {
-			printk(KERN_DEBUG "RX beacon SA=" MAC_FMT " BSSID="
-			       MAC_FMT " TSF=0x%llx BCN=0x%llx diff=%lld "
+			printk(KERN_DEBUG "RX beacon SA=%s BSSID="
+			       "%s TSF=0x%llx BCN=0x%llx diff=%lld "
 			       "@%lu\n",
-			       MAC_ARG(mgmt->sa), MAC_ARG(mgmt->bssid),
+			       print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->bssid),
 			       (unsigned long long)tsf,
 			       (unsigned long long)timestamp,
 			       (unsigned long long)(tsf - timestamp),
@@ -1518,9 +1530,9 @@
 		}
 		if (sta->supp_rates != prev_rates) {
 			printk(KERN_DEBUG "%s: updated supp_rates set for "
-			       MAC_FMT " based on beacon info (0x%x & 0x%x -> "
+			       "%s based on beacon info (0x%x & 0x%x -> "
 			       "0x%x)\n",
-			       dev->name, MAC_ARG(sta->addr), prev_rates,
+			       dev->name, print_mac(mac, sta->addr), prev_rates,
 			       supp_rates, sta->supp_rates);
 		}
 		sta_info_put(sta);
@@ -1722,6 +1734,11 @@
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *resp;
 	u8 *pos, *end;
+	DECLARE_MAC_BUF(mac);
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+	DECLARE_MAC_BUF(mac2);
+	DECLARE_MAC_BUF(mac3);
+#endif
 
 	if (sdata->type != IEEE80211_IF_TYPE_IBSS ||
 	    ifsta->state != IEEE80211_IBSS_JOINED ||
@@ -1734,10 +1751,10 @@
 		tx_last_beacon = 1;
 
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
-	printk(KERN_DEBUG "%s: RX ProbeReq SA=" MAC_FMT " DA=" MAC_FMT " BSSID="
-	       MAC_FMT " (tx_last_beacon=%d)\n",
-	       dev->name, MAC_ARG(mgmt->sa), MAC_ARG(mgmt->da),
-	       MAC_ARG(mgmt->bssid), tx_last_beacon);
+	printk(KERN_DEBUG "%s: RX ProbeReq SA=%s DA=%s BSSID="
+	       "%s (tx_last_beacon=%d)\n",
+	       dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da),
+	       print_mac(mac3, mgmt->bssid), tx_last_beacon);
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 
 	if (!tx_last_beacon)
@@ -1753,8 +1770,8 @@
 	    pos + 2 + pos[1] > end) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq "
-			       "from " MAC_FMT "\n",
-			       dev->name, MAC_ARG(mgmt->sa));
+			       "from %s\n",
+			       dev->name, print_mac(mac, mgmt->sa));
 		}
 		return;
 	}
@@ -1773,8 +1790,8 @@
 	resp = (struct ieee80211_mgmt *) skb->data;
 	memcpy(resp->da, mgmt->sa, ETH_ALEN);
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
-	printk(KERN_DEBUG "%s: Sending ProbeResp to " MAC_FMT "\n",
-	       dev->name, MAC_ARG(resp->da));
+	printk(KERN_DEBUG "%s: Sending ProbeResp to %s\n",
+	       dev->name, print_mac(mac, resp->da));
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 	ieee80211_sta_tx(dev, skb, 0);
 }
@@ -1925,13 +1942,14 @@
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct sta_info *sta, *tmp;
 	LIST_HEAD(tmp_list);
+	DECLARE_MAC_BUF(mac);
 
 	write_lock_bh(&local->sta_lock);
 	list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
 		if (time_after(jiffies, sta->last_rx +
 			       IEEE80211_IBSS_INACTIVITY_LIMIT)) {
-			printk(KERN_DEBUG "%s: expiring inactive STA " MAC_FMT
-			       "\n", dev->name, MAC_ARG(sta->addr));
+			printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
+			       dev->name, print_mac(mac, sta->addr));
 			__sta_info_get(sta);
 			sta_info_remove(sta);
 			list_add(&sta->list, &tmp_list);
@@ -2362,6 +2380,7 @@
 	struct ieee80211_hw_mode *mode;
 	u8 bssid[ETH_ALEN], *pos;
 	int i;
+	DECLARE_MAC_BUF(mac);
 
 #if 0
 	/* Easier testing, use fixed BSSID. */
@@ -2377,8 +2396,8 @@
 	bssid[0] |= 0x02;
 #endif
 
-	printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID " MAC_FMT "\n",
-	       dev->name, MAC_ARG(bssid));
+	printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n",
+	       dev->name, print_mac(mac, bssid));
 
 	bss = ieee80211_rx_bss_add(dev, bssid);
 	if (!bss)
@@ -2418,6 +2437,8 @@
 	int found = 0;
 	u8 bssid[ETH_ALEN];
 	int active_ibss;
+	DECLARE_MAC_BUF(mac);
+	DECLARE_MAC_BUF(mac2);
 
 	if (ifsta->ssid_len == 0)
 		return -EINVAL;
@@ -2434,8 +2455,8 @@
 		    || !(bss->capability & WLAN_CAPABILITY_IBSS))
 			continue;
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
-		printk(KERN_DEBUG "   bssid=" MAC_FMT " found\n",
-		       MAC_ARG(bss->bssid));
+		printk(KERN_DEBUG "   bssid=%s found\n",
+		       print_mac(mac, bss->bssid));
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 		memcpy(bssid, bss->bssid, ETH_ALEN);
 		found = 1;
@@ -2445,14 +2466,14 @@
 	spin_unlock_bh(&local->sta_bss_lock);
 
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
-	printk(KERN_DEBUG "   sta_find_ibss: selected " MAC_FMT " current "
-	       MAC_FMT "\n", MAC_ARG(bssid), MAC_ARG(ifsta->bssid));
+	printk(KERN_DEBUG "   sta_find_ibss: selected %s current "
+	       "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid));
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 	if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
 	    (bss = ieee80211_rx_bss_get(dev, bssid))) {
-		printk(KERN_DEBUG "%s: Selected IBSS BSSID " MAC_FMT
+		printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
 		       " based on configured SSID\n",
-		       dev->name, MAC_ARG(bssid));
+		       dev->name, print_mac(mac, bssid));
 		return ieee80211_sta_join_ibss(dev, ifsta, bss);
 	}
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
@@ -3070,19 +3091,20 @@
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct sta_info *sta;
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	DECLARE_MAC_BUF(mac);
 
 	/* TODO: Could consider removing the least recently used entry and
 	 * allow new one to be added. */
 	if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "%s: No room for a new IBSS STA "
-			       "entry " MAC_FMT "\n", dev->name, MAC_ARG(addr));
+			       "entry %s\n", dev->name, print_mac(mac, addr));
 		}
 		return NULL;
 	}
 
-	printk(KERN_DEBUG "%s: Adding new IBSS station " MAC_FMT " (dev=%s)\n",
-	       local->mdev->name, MAC_ARG(addr), dev->name);
+	printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
+	       local->mdev->name, print_mac(mac, addr), dev->name);
 
 	sta = sta_info_add(local, dev, addr, GFP_ATOMIC);
 	if (!sta)
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index dd6fc4a..c10e53a 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -63,6 +63,7 @@
 {
 	const u8 *addr;
 	int ret;
+	DECLARE_MAC_BUF(mac);
 
 	if (!key->local->ops->set_key)
 		return;
@@ -78,15 +79,16 @@
 
 	if (ret && ret != -ENOSPC && ret != -EOPNOTSUPP)
 		printk(KERN_ERR "mac80211-%s: failed to set key "
-		       "(%d, " MAC_FMT ") to hardware (%d)\n",
+		       "(%d, %s) to hardware (%d)\n",
 		       wiphy_name(key->local->hw.wiphy),
-		       key->conf.keyidx, MAC_ARG(addr), ret);
+		       key->conf.keyidx, print_mac(mac, addr), ret);
 }
 
 static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
 {
 	const u8 *addr;
 	int ret;
+	DECLARE_MAC_BUF(mac);
 
 	if (!key->local->ops->set_key)
 		return;
@@ -102,9 +104,9 @@
 
 	if (ret)
 		printk(KERN_ERR "mac80211-%s: failed to remove key "
-		       "(%d, " MAC_FMT ") from hardware (%d)\n",
+		       "(%d, %s) from hardware (%d)\n",
 		       wiphy_name(key->local->hw.wiphy),
-		       key->conf.keyidx, MAC_ARG(addr), ret);
+		       key->conf.keyidx, print_mac(mac, addr), ret);
 
 	key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
 }
diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simple.c
index ef91ce4..314b8de 100644
--- a/net/mac80211/rc80211_simple.c
+++ b/net/mac80211/rc80211_simple.c
@@ -201,9 +201,10 @@
 		srctrl->avg_rate_update = jiffies;
 		if (srctrl->tx_avg_rate_num > 0) {
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-			printk(KERN_DEBUG "%s: STA " MAC_FMT " Average rate: "
+			DECLARE_MAC_BUF(mac);
+			printk(KERN_DEBUG "%s: STA %s Average rate: "
 			       "%d (%d/%d)\n",
-			       dev->name, MAC_ARG(sta->addr),
+			       dev->name, print_mac(mac, sta->addr),
 			       srctrl->tx_avg_rate_sum /
 			       srctrl->tx_avg_rate_num,
 			       srctrl->tx_avg_rate_sum,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index c985c7a..e9dcc62 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -403,6 +403,8 @@
 static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta)
 {
 	struct ieee80211_sub_if_data *sdata;
+	DECLARE_MAC_BUF(mac);
+
 	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
 
 	if (sdata->bss)
@@ -410,8 +412,8 @@
 	sta->flags |= WLAN_STA_PS;
 	sta->pspoll = 0;
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
-	printk(KERN_DEBUG "%s: STA " MAC_FMT " aid %d enters power "
-	       "save mode\n", dev->name, MAC_ARG(sta->addr), sta->aid);
+	printk(KERN_DEBUG "%s: STA %s aid %d enters power save mode\n",
+	       dev->name, print_mac(mac, sta->addr), sta->aid);
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
 }
 
@@ -422,6 +424,7 @@
 	int sent = 0;
 	struct ieee80211_sub_if_data *sdata;
 	struct ieee80211_tx_packet_data *pkt_data;
+	DECLARE_MAC_BUF(mac);
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
 	if (sdata->bss)
@@ -435,8 +438,8 @@
 			bss_tim_clear(local, sdata->bss, sta->aid);
 	}
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
-	printk(KERN_DEBUG "%s: STA " MAC_FMT " aid %d exits power "
-	       "save mode\n", dev->name, MAC_ARG(sta->addr), sta->aid);
+	printk(KERN_DEBUG "%s: STA %s aid %d exits power save mode\n",
+	       dev->name, print_mac(mac, sta->addr), sta->aid);
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
 	/* Send all buffered frames to the station */
 	while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) {
@@ -450,9 +453,9 @@
 		local->total_ps_buffered--;
 		sent++;
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
-		printk(KERN_DEBUG "%s: STA " MAC_FMT " aid %d send PS frame "
+		printk(KERN_DEBUG "%s: STA %s aid %d send PS frame "
 		       "since STA not sleeping anymore\n", dev->name,
-		       MAC_ARG(sta->addr), sta->aid);
+		       print_mac(mac, sta->addr), sta->aid);
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
 		pkt_data->flags |= IEEE80211_TXPD_REQUEUE;
 		dev_queue_xmit(skb);
@@ -590,13 +593,15 @@
 #ifdef CONFIG_MAC80211_DEBUG
 		struct ieee80211_hdr *hdr =
 			(struct ieee80211_hdr *) entry->skb_list.next->data;
+		DECLARE_MAC_BUF(mac);
+		DECLARE_MAC_BUF(mac2);
 		printk(KERN_DEBUG "%s: RX reassembly removed oldest "
 		       "fragment entry (idx=%d age=%lu seq=%d last_frag=%d "
-		       "addr1=" MAC_FMT " addr2=" MAC_FMT "\n",
+		       "addr1=%s addr2=%s\n",
 		       sdata->dev->name, idx,
 		       jiffies - entry->first_frag_time, entry->seq,
-		       entry->last_frag, MAC_ARG(hdr->addr1),
-		       MAC_ARG(hdr->addr2));
+		       entry->last_frag, print_mac(mac, hdr->addr1),
+		       print_mac(mac2, hdr->addr2));
 #endif /* CONFIG_MAC80211_DEBUG */
 		__skb_queue_purge(&entry->skb_list);
 	}
@@ -662,6 +667,7 @@
 	unsigned int frag, seq;
 	struct ieee80211_fragment_entry *entry;
 	struct sk_buff *skb;
+	DECLARE_MAC_BUF(mac);
 
 	hdr = (struct ieee80211_hdr *) rx->skb->data;
 	sc = le16_to_cpu(hdr->seq_ctrl);
@@ -720,10 +726,10 @@
 		if (memcmp(pn, rpn, CCMP_PN_LEN) != 0) {
 			if (net_ratelimit())
 				printk(KERN_DEBUG "%s: defrag: CCMP PN not "
-				       "sequential A2=" MAC_FMT
+				       "sequential A2=%s"
 				       " PN=%02x%02x%02x%02x%02x%02x "
 				       "(expected %02x%02x%02x%02x%02x%02x)\n",
-				       rx->dev->name, MAC_ARG(hdr->addr2),
+				       rx->dev->name, print_mac(mac, hdr->addr2),
 				       rpn[0], rpn[1], rpn[2], rpn[3], rpn[4],
 				       rpn[5], pn[0], pn[1], pn[2], pn[3],
 				       pn[4], pn[5]);
@@ -774,6 +780,7 @@
 {
 	struct sk_buff *skb;
 	int no_pending_pkts;
+	DECLARE_MAC_BUF(mac);
 
 	if (likely(!rx->sta ||
 		   (rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_CTL ||
@@ -799,9 +806,8 @@
 		rx->sta->pspoll = 1;
 
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
-		printk(KERN_DEBUG "STA " MAC_FMT " aid %d: PS Poll (entries "
-		       "after %d)\n",
-		       MAC_ARG(rx->sta->addr), rx->sta->aid,
+		printk(KERN_DEBUG "STA %s aid %d: PS Poll (entries after %d)\n",
+		       print_mac(mac, rx->sta->addr), rx->sta->aid,
 		       skb_queue_len(&rx->sta->ps_tx_buf));
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
 
@@ -824,9 +830,9 @@
 		}
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
 	} else if (!rx->u.rx.sent_ps_buffered) {
-		printk(KERN_DEBUG "%s: STA " MAC_FMT " sent PS Poll even "
+		printk(KERN_DEBUG "%s: STA %s sent PS Poll even "
 		       "though there is no buffered frames for it\n",
-		       rx->dev->name, MAC_ARG(rx->sta->addr));
+		       rx->dev->name, print_mac(mac, rx->sta->addr));
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
 
 	}
@@ -881,9 +887,10 @@
 #ifdef CONFIG_MAC80211_DEBUG
 		struct ieee80211_hdr *hdr =
 			(struct ieee80211_hdr *) rx->skb->data;
-		printk(KERN_DEBUG "%s: dropped frame from " MAC_FMT
+		DECLARE_MAC_BUF(mac);
+		printk(KERN_DEBUG "%s: dropped frame from %s"
 		       " (unauthorized port)\n", rx->dev->name,
-		       MAC_ARG(hdr->addr2));
+		       print_mac(mac, hdr->addr2));
 #endif /* CONFIG_MAC80211_DEBUG */
 		return TXRX_DROP;
 	}
@@ -928,6 +935,10 @@
 	u8 src[ETH_ALEN];
 	struct sk_buff *skb = rx->skb, *skb2;
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	DECLARE_MAC_BUF(mac);
+	DECLARE_MAC_BUF(mac2);
+	DECLARE_MAC_BUF(mac3);
+	DECLARE_MAC_BUF(mac4);
 
 	fc = rx->fc;
 	if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA))
@@ -958,13 +969,11 @@
 			     sdata->type != IEEE80211_IF_TYPE_VLAN)) {
 			if (net_ratelimit())
 				printk(KERN_DEBUG "%s: dropped ToDS frame "
-				       "(BSSID=" MAC_FMT
-				       " SA=" MAC_FMT
-				       " DA=" MAC_FMT ")\n",
+				       "(BSSID=%s SA=%s DA=%s)\n",
 				       dev->name,
-				       MAC_ARG(hdr->addr1),
-				       MAC_ARG(hdr->addr2),
-				       MAC_ARG(hdr->addr3));
+				       print_mac(mac, hdr->addr1),
+				       print_mac(mac2, hdr->addr2),
+				       print_mac(mac3, hdr->addr3));
 			return TXRX_DROP;
 		}
 		break;
@@ -976,14 +985,12 @@
 		if (unlikely(sdata->type != IEEE80211_IF_TYPE_WDS)) {
 			if (net_ratelimit())
 				printk(KERN_DEBUG "%s: dropped FromDS&ToDS "
-				       "frame (RA=" MAC_FMT
-				       " TA=" MAC_FMT " DA=" MAC_FMT
-				       " SA=" MAC_FMT ")\n",
+				       "frame (RA=%s TA=%s DA=%s SA=%s)\n",
 				       rx->dev->name,
-				       MAC_ARG(hdr->addr1),
-				       MAC_ARG(hdr->addr2),
-				       MAC_ARG(hdr->addr3),
-				       MAC_ARG(hdr->addr4));
+				       print_mac(mac, hdr->addr1),
+				       print_mac(mac2, hdr->addr2),
+				       print_mac(mac3, hdr->addr3),
+				       print_mac(mac4, hdr->addr4));
 			return TXRX_DROP;
 		}
 		break;
@@ -1004,12 +1011,12 @@
 
 		if (sdata->type != IEEE80211_IF_TYPE_IBSS) {
 			if (net_ratelimit()) {
-				printk(KERN_DEBUG "%s: dropped IBSS frame (DA="
-				       MAC_FMT " SA=" MAC_FMT " BSSID=" MAC_FMT
-				       ")\n",
-				       dev->name, MAC_ARG(hdr->addr1),
-				       MAC_ARG(hdr->addr2),
-				       MAC_ARG(hdr->addr3));
+				printk(KERN_DEBUG "%s: dropped IBSS frame "
+				       "(DA=%s SA=%s BSSID=%s)\n",
+				       dev->name,
+				       print_mac(mac, hdr->addr1),
+				       print_mac(mac2, hdr->addr2),
+				       print_mac(mac3, hdr->addr3));
 			}
 			return TXRX_DROP;
 		}
@@ -1172,6 +1179,8 @@
 					    struct ieee80211_txrx_data *rx)
 {
 	int keyidx, hdrlen;
+	DECLARE_MAC_BUF(mac);
+	DECLARE_MAC_BUF(mac2);
 
 	hdrlen = ieee80211_get_hdrlen_from_skb(rx->skb);
 	if (rx->skb->len >= hdrlen + 4)
@@ -1181,9 +1190,9 @@
 
 	if (net_ratelimit())
 		printk(KERN_DEBUG "%s: TKIP hwaccel reported Michael MIC "
-		       "failure from " MAC_FMT " to " MAC_FMT " keyidx=%d\n",
-		       dev->name, MAC_ARG(hdr->addr2), MAC_ARG(hdr->addr1),
-		       keyidx);
+		       "failure from %s to %s keyidx=%d\n",
+		       dev->name, print_mac(mac, hdr->addr2),
+		       print_mac(mac2, hdr->addr1), keyidx);
 
 	if (!sta) {
 		/*
@@ -1192,8 +1201,8 @@
 		 */
 		if (net_ratelimit())
 			printk(KERN_DEBUG "%s: ignored spurious Michael MIC "
-			       "error for unknown address " MAC_FMT "\n",
-			       dev->name, MAC_ARG(hdr->addr2));
+			       "error for unknown address %s\n",
+			       dev->name, print_mac(mac, hdr->addr2));
 		goto ignore;
 	}
 
@@ -1201,7 +1210,7 @@
 		if (net_ratelimit())
 			printk(KERN_DEBUG "%s: ignored spurious Michael MIC "
 			       "error for a frame with no PROTECTED flag (src "
-			       MAC_FMT ")\n", dev->name, MAC_ARG(hdr->addr2));
+			       "%s)\n", dev->name, print_mac(mac, hdr->addr2));
 		goto ignore;
 	}
 
@@ -1215,8 +1224,8 @@
 		if (net_ratelimit())
 			printk(KERN_DEBUG "%s: ignored Michael MIC error for "
 			       "a frame with non-zero keyidx (%d)"
-			       " (src " MAC_FMT ")\n", dev->name, keyidx,
-			       MAC_ARG(hdr->addr2));
+			       " (src %s)\n", dev->name, keyidx,
+			       print_mac(mac, hdr->addr2));
 		goto ignore;
 	}
 
@@ -1226,8 +1235,8 @@
 		if (net_ratelimit())
 			printk(KERN_DEBUG "%s: ignored spurious Michael MIC "
 			       "error for a frame that cannot be encrypted "
-			       "(fc=0x%04x) (src " MAC_FMT ")\n",
-			       dev->name, rx->fc, MAC_ARG(hdr->addr2));
+			       "(fc=0x%04x) (src %s)\n",
+			       dev->name, rx->fc, print_mac(mac, hdr->addr2));
 		goto ignore;
 	}
 
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index c17172a..44d9834 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -132,6 +132,7 @@
 			       struct net_device *dev, u8 *addr, gfp_t gfp)
 {
 	struct sta_info *sta;
+	DECLARE_MAC_BUF(mac);
 
 	sta = kzalloc(sizeof(*sta), gfp);
 	if (!sta)
@@ -164,8 +165,8 @@
 	write_unlock_bh(&local->sta_lock);
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: Added STA " MAC_FMT "\n",
-	       local->mdev->name, MAC_ARG(addr));
+	printk(KERN_DEBUG "%s: Added STA %s\n",
+	       local->mdev->name, print_mac(mac, addr));
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 
 #ifdef CONFIG_MAC80211_DEBUGFS
@@ -207,6 +208,7 @@
 {
 	struct sk_buff *skb;
 	struct ieee80211_local *local = sta->local;
+	DECLARE_MAC_BUF(mac);
 
 	might_sleep();
 
@@ -223,8 +225,8 @@
 	}
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: Removed STA " MAC_FMT "\n",
-	       local->mdev->name, MAC_ARG(sta->addr));
+	printk(KERN_DEBUG "%s: Removed STA %s\n",
+	       local->mdev->name, print_mac(mac, sta->addr));
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 
 	ieee80211_key_free(sta->key);
@@ -263,6 +265,7 @@
 {
 	unsigned long flags;
 	struct sk_buff *skb;
+	DECLARE_MAC_BUF(mac);
 
 	if (skb_queue_empty(&sta->ps_tx_buf))
 		return;
@@ -281,7 +284,7 @@
 		if (skb) {
 			local->total_ps_buffered--;
 			printk(KERN_DEBUG "Buffered frame expired (STA "
-			       MAC_FMT ")\n", MAC_ARG(sta->addr));
+			       "%s)\n", print_mac(mac, sta->addr));
 			dev_kfree_skb(skb);
 		} else
 			break;
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index b9c1d54..5b11f14 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -275,9 +275,10 @@
 	     (iv32 == key->u.tkip.iv32_rx[queue] &&
 	      iv16 <= key->u.tkip.iv16_rx[queue]))) {
 #ifdef CONFIG_TKIP_DEBUG
+		DECLARE_MAC_BUF(mac);
 		printk(KERN_DEBUG "TKIP replay detected for RX frame from "
-		       MAC_FMT " (RX IV (%04x,%02x) <= prev. IV (%04x,%02x)\n",
-		       MAC_ARG(ta),
+		       "%s (RX IV (%04x,%02x) <= prev. IV (%04x,%02x)\n",
+		       print_mac(mac, ta),
 		       iv32, iv16, key->u.tkip.iv32_rx[queue],
 		       key->u.tkip.iv16_rx[queue]);
 #endif /* CONFIG_TKIP_DEBUG */
@@ -299,8 +300,9 @@
 #ifdef CONFIG_TKIP_DEBUG
 		{
 			int i;
-			printk(KERN_DEBUG "TKIP decrypt: Phase1 TA=" MAC_FMT
-			       " TK=", MAC_ARG(ta));
+			DECLARE_MAC_BUF(mac);
+			printk(KERN_DEBUG "TKIP decrypt: Phase1 TA=%s"
+			       " TK=", print_mac(mac, ta));
 			for (i = 0; i < 16; i++)
 				printk("%02x ",
 				       key->conf.key[
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ca262a99e..04b4fa9 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -54,6 +54,7 @@
 	const struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	u16 fc;
 	int hdrlen;
+	DECLARE_MAC_BUF(mac);
 
 	printk(KERN_DEBUG "%s: %s (len=%d)", ifname, title, skb->len);
 	if (skb->len < 4) {
@@ -69,13 +70,13 @@
 		printk(" FC=0x%04x DUR=0x%04x",
 		       fc, le16_to_cpu(hdr->duration_id));
 	if (hdrlen >= 10)
-		printk(" A1=" MAC_FMT, MAC_ARG(hdr->addr1));
+		printk(" A1=%s", print_mac(mac, hdr->addr1));
 	if (hdrlen >= 16)
-		printk(" A2=" MAC_FMT, MAC_ARG(hdr->addr2));
+		printk(" A2=%s", print_mac(mac, hdr->addr2));
 	if (hdrlen >= 24)
-		printk(" A3=" MAC_FMT, MAC_ARG(hdr->addr3));
+		printk(" A3=%s", print_mac(mac, hdr->addr3));
 	if (hdrlen >= 30)
-		printk(" A4=" MAC_FMT, MAC_ARG(hdr->addr4));
+		printk(" A4=%s", print_mac(mac, hdr->addr4));
 	printk("\n");
 }
 #else /* CONFIG_MAC80211_LOWTX_FRAME_DUMP */
@@ -236,9 +237,10 @@
 			     tx->sdata->type != IEEE80211_IF_TYPE_IBSS &&
 			     (tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)) {
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+			DECLARE_MAC_BUF(mac);
 			printk(KERN_DEBUG "%s: dropped data frame to not "
-			       "associated station " MAC_FMT "\n",
-			       tx->dev->name, MAC_ARG(hdr->addr1));
+			       "associated station %s\n",
+			       tx->dev->name, print_mac(mac, hdr->addr1));
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 			I802_DEBUG_INC(tx->local->tx_handlers_drop_not_assoc);
 			return TXRX_DROP;
@@ -259,9 +261,10 @@
 	if (unlikely(!tx->u.tx.mgmt_interface && tx->sdata->ieee802_1x &&
 		     !(sta_flags & WLAN_STA_AUTHORIZED))) {
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-		printk(KERN_DEBUG "%s: dropped frame to " MAC_FMT
+		DECLARE_MAC_BUF(mac);
+		printk(KERN_DEBUG "%s: dropped frame to %s"
 		       " (unauthorized port)\n", tx->dev->name,
-		       MAC_ARG(hdr->addr1));
+		       print_mac(mac, hdr->addr1));
 #endif
 		I802_DEBUG_INC(tx->local->tx_handlers_drop_unauth_port);
 		return TXRX_DROP;
@@ -357,6 +360,7 @@
 ieee80211_tx_h_unicast_ps_buf(struct ieee80211_txrx_data *tx)
 {
 	struct sta_info *sta = tx->sta;
+	DECLARE_MAC_BUF(mac);
 
 	if (unlikely(!sta ||
 		     ((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT &&
@@ -366,9 +370,9 @@
 	if (unlikely((sta->flags & WLAN_STA_PS) && !sta->pspoll)) {
 		struct ieee80211_tx_packet_data *pkt_data;
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
-		printk(KERN_DEBUG "STA " MAC_FMT " aid %d: PS buffer (entries "
+		printk(KERN_DEBUG "STA %s aid %d: PS buffer (entries "
 		       "before %d)\n",
-		       MAC_ARG(sta->addr), sta->aid,
+		       print_mac(mac, sta->addr), sta->aid,
 		       skb_queue_len(&sta->ps_tx_buf));
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
 		sta->flags |= WLAN_STA_TIM;
@@ -377,9 +381,9 @@
 		if (skb_queue_len(&sta->ps_tx_buf) >= STA_MAX_TX_BUFFER) {
 			struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf);
 			if (net_ratelimit()) {
-				printk(KERN_DEBUG "%s: STA " MAC_FMT " TX "
+				printk(KERN_DEBUG "%s: STA %s TX "
 				       "buffer full - dropping oldest frame\n",
-				       tx->dev->name, MAC_ARG(sta->addr));
+				       tx->dev->name, print_mac(mac, sta->addr));
 			}
 			dev_kfree_skb(old);
 		} else
@@ -399,9 +403,9 @@
 	}
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
 	else if (unlikely(sta->flags & WLAN_STA_PS)) {
-		printk(KERN_DEBUG "%s: STA " MAC_FMT " in PS mode, but pspoll "
+		printk(KERN_DEBUG "%s: STA %s in PS mode, but pspoll "
 		       "set -> send frame\n", tx->dev->name,
-		       MAC_ARG(sta->addr));
+		       print_mac(mac, sta->addr));
 	}
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
 	sta->pspoll = 0;
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 6e12638..360d11e 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -132,6 +132,7 @@
 	u8 mic[MICHAEL_MIC_LEN];
 	struct sk_buff *skb = rx->skb;
 	int authenticator = 1, wpa_test = 0;
+	DECLARE_MAC_BUF(mac);
 
 	fc = rx->fc;
 
@@ -164,7 +165,7 @@
 			return TXRX_DROP;
 
 		printk(KERN_DEBUG "%s: invalid Michael MIC in data frame from "
-		       MAC_FMT "\n", rx->dev->name, MAC_ARG(sa));
+		       "%s\n", rx->dev->name, print_mac(mac, sa));
 
 		mac80211_ev_michael_mic_failure(rx->dev, rx->key->conf.keyidx,
 						(void *) skb->data);
@@ -287,6 +288,7 @@
 	int hdrlen, res, hwaccel = 0, wpa_test = 0;
 	struct ieee80211_key *key = rx->key;
 	struct sk_buff *skb = rx->skb;
+	DECLARE_MAC_BUF(mac);
 
 	fc = le16_to_cpu(hdr->frame_control);
 	hdrlen = ieee80211_get_hdrlen(fc);
@@ -319,8 +321,8 @@
 					  hwaccel, rx->u.rx.queue);
 	if (res != TKIP_DECRYPT_OK || wpa_test) {
 		printk(KERN_DEBUG "%s: TKIP decrypt failed for RX frame from "
-		       MAC_FMT " (res=%d)\n",
-		       rx->dev->name, MAC_ARG(rx->sta->addr), res);
+		       "%s (res=%d)\n",
+		       rx->dev->name, print_mac(mac, rx->sta->addr), res);
 		return TXRX_DROP;
 	}
 
@@ -542,6 +544,7 @@
 	struct sk_buff *skb = rx->skb;
 	u8 pn[CCMP_PN_LEN];
 	int data_len;
+	DECLARE_MAC_BUF(mac);
 
 	fc = le16_to_cpu(hdr->frame_control);
 	hdrlen = ieee80211_get_hdrlen(fc);
@@ -564,10 +567,11 @@
 	if (memcmp(pn, key->u.ccmp.rx_pn[rx->u.rx.queue], CCMP_PN_LEN) <= 0) {
 #ifdef CONFIG_MAC80211_DEBUG
 		u8 *ppn = key->u.ccmp.rx_pn[rx->u.rx.queue];
+
 		printk(KERN_DEBUG "%s: CCMP replay detected for RX frame from "
-		       MAC_FMT " (RX PN %02x%02x%02x%02x%02x%02x <= prev. PN "
+		       "%s (RX PN %02x%02x%02x%02x%02x%02x <= prev. PN "
 		       "%02x%02x%02x%02x%02x%02x)\n", rx->dev->name,
-		       MAC_ARG(rx->sta->addr),
+		       print_mac(mac, rx->sta->addr),
 		       pn[0], pn[1], pn[2], pn[3], pn[4], pn[5],
 		       ppn[0], ppn[1], ppn[2], ppn[3], ppn[4], ppn[5]);
 #endif /* CONFIG_MAC80211_DEBUG */
@@ -591,8 +595,8 @@
 			    skb->data + skb->len - CCMP_MIC_LEN,
 			    skb->data + hdrlen + CCMP_HDR_LEN)) {
 			printk(KERN_DEBUG "%s: CCMP decrypt failed for RX "
-			       "frame from " MAC_FMT "\n", rx->dev->name,
-			       MAC_ARG(rx->sta->addr));
+			       "frame from %s\n", rx->dev->name,
+			       print_mac(mac, rx->sta->addr));
 			return TXRX_DROP;
 		}
 	}
@@ -606,4 +610,3 @@
 
 	return TXRX_CONTINUE;
 }
-
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index d6fc057..1a99e29 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -243,12 +243,12 @@
 static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
 {
 	unchar *addr = (unchar *)&a->dev_addr;
+	DECLARE_MAC_BUF(mac);
 
 	if (str_size < 18)
 		*str_buf = '\0';
 	else
-		sprintf(str_buf, "%02x:%02x:%02x:%02x:%02x:%02x",
-			addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+		sprintf(str_buf, "%s", print_mac(mac, addr));
 	return str_buf;
 }