From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jiri Pirko <jpirko@redhat.com>
Subject: Re: [net-next-2.6 PATCH] net: convert multiple drivers to use
 netdev_for_each_mc_addr, part5
Date: Tue, 23 Feb 2010 20:12:59 +0100
Message-ID: <20100223191258.GD2673@psychotron.redhat.com>
References: <20100223190739.GC2673@psychotron.redhat.com>
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Oups Dave please scratch this... Found issue in octeon

Jirka

Tue, Feb 23, 2010 at 08:07:40PM CET, jpirko@redhat.com wrote:
>
>removed some needless checks and also corrected bug in lp486e (dmi was passed
>instead of dmi->dmi_addr)
>
>Signed-off-by: Jiri Pirko <jpirko@redhat.com>
>---
> drivers/net/jme.c                  |    6 +-----
> drivers/net/korina.c               |    6 ++----
> drivers/net/ks8851.c               |    5 ++---
> drivers/net/ks8851_mll.c           |    3 ++-
> drivers/net/ksz884x.c              |    4 ++--
> drivers/net/lib82596.c             |    7 ++++---
> drivers/net/lib8390.c              |   15 ++++-----------
> drivers/net/ll_temac_main.c        |    7 ++++---
> drivers/net/lp486e.c               |    4 ++--
> drivers/net/mac89x0.c              |    4 +---
> drivers/net/macb.c                 |    7 ++-----
> drivers/net/mace.c                 |   11 +++++------
> drivers/net/macmace.c              |   12 ++++++------
> drivers/net/mv643xx_eth.c          |    2 +-
> drivers/net/myri10ge/myri10ge.c    |    2 +-
> drivers/net/natsemi.c              |    4 ++--
> drivers/net/netxen/netxen_nic_hw.c |   19 +++++++------------
> drivers/net/ni5010.c               |    3 ++-
> drivers/net/ni52.c                 |    8 ++++----
> drivers/net/niu.c                  |    2 +-
> drivers/net/octeon/octeon_mgmt.c   |    7 +------
> drivers/net/pci-skeleton.c         |    6 +++---
> drivers/net/pcnet32.c              |    5 ++---
> drivers/net/ps3_gelic_net.c        |    2 +-
> drivers/net/qlcnic/qlcnic_hw.c     |    3 +--
> drivers/net/qlge/qlge_main.c       |    6 ++++--
> drivers/net/r6040.c                |   30 +++++++++++++++---------------
> drivers/net/r8169.c                |    4 +---
> 28 files changed, 83 insertions(+), 111 deletions(-)
>
>diff --git a/drivers/net/jme.c b/drivers/net/jme.c
>index 558b6a0..0f31497 100644
>--- a/drivers/net/jme.c
>+++ b/drivers/net/jme.c
>@@ -1997,7 +1997,6 @@ jme_set_multi(struct net_device *netdev)
> {
> 	struct jme_adapter *jme = netdev_priv(netdev);
> 	u32 mc_hash[2] = {};
>-	int i;
> 
> 	spin_lock_bh(&jme->rxmcs_lock);
> 
>@@ -2012,10 +2011,7 @@ jme_set_multi(struct net_device *netdev)
> 		int bit_nr;
> 
> 		jme->reg_rxmcs |= RXMCS_MULFRAME | RXMCS_MULFILTERED;
>-		for (i = 0, mclist = netdev->mc_list;
>-			mclist && i < netdev_mc_count(netdev);
>-			++i, mclist = mclist->next) {
>-
>+		netdev_for_each_mc_addr(mclist, netdev) {
> 			bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3F;
> 			mc_hash[bit_nr >> 5] |= 1 << (bit_nr & 0x1F);
> 		}
>diff --git a/drivers/net/korina.c b/drivers/net/korina.c
>index af0c764..300c224 100644
>--- a/drivers/net/korina.c
>+++ b/drivers/net/korina.c
>@@ -482,7 +482,7 @@ static void korina_multicast_list(struct net_device *dev)
> {
> 	struct korina_private *lp = netdev_priv(dev);
> 	unsigned long flags;
>-	struct dev_mc_list *dmi = dev->mc_list;
>+	struct dev_mc_list *dmi;
> 	u32 recognise = ETH_ARC_AB;	/* always accept broadcasts */
> 	int i;
> 
>@@ -502,11 +502,9 @@ static void korina_multicast_list(struct net_device *dev)
> 		for (i = 0; i < 4; i++)
> 			hash_table[i] = 0;
> 
>-		for (i = 0; i < netdev_mc_count(dev); i++) {
>+		netdev_for_each_mc_addr(dmi, dev) {
> 			char *addrs = dmi->dmi_addr;
> 
>-			dmi = dmi->next;
>-
> 			if (!(*addrs & 1))
> 				continue;
> 
>diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
>index 9845ab1..b5219cc 100644
>--- a/drivers/net/ks8851.c
>+++ b/drivers/net/ks8851.c
>@@ -966,13 +966,12 @@ static void ks8851_set_rx_mode(struct net_device *dev)
> 		rxctrl.rxcr1 = (RXCR1_RXME | RXCR1_RXAE |
> 				RXCR1_RXPAFMA | RXCR1_RXMAFMA);
> 	} else if (dev->flags & IFF_MULTICAST && !netdev_mc_empty(dev)) {
>-		struct dev_mc_list *mcptr = dev->mc_list;
>+		struct dev_mc_list *mcptr;
> 		u32 crc;
>-		int i;
> 
> 		/* accept some multicast */
> 
>-		for (i = netdev_mc_count(dev); i > 0; i--) {
>+		netdev_for_each_mc_addr(mcptr, dev) {
> 			crc = ether_crc(ETH_ALEN, mcptr->dmi_addr);
> 			crc >>= (32 - 6);  /* get top six bits */
> 
>diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
>index ffffb38..84b0e15 100644
>--- a/drivers/net/ks8851_mll.c
>+++ b/drivers/net/ks8851_mll.c
>@@ -1196,7 +1196,8 @@ static void ks_set_rx_mode(struct net_device *netdev)
> 	if ((netdev->flags & IFF_MULTICAST) && netdev_mc_count(netdev)) {
> 		if (netdev_mc_count(netdev) <= MAX_MCAST_LST) {
> 			int i = 0;
>-			for (ptr = netdev->mc_list; ptr; ptr = ptr->next) {
>+
>+			netdev_for_each_mc_addr(ptr, netdev) {
> 				if (!(*ptr->dmi_addr & 1))
> 					continue;
> 				if (i >= MAX_MCAST_LST)
>diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
>index 6f187c7..7264a3e 100644
>--- a/drivers/net/ksz884x.c
>+++ b/drivers/net/ksz884x.c
>@@ -5777,7 +5777,7 @@ static void netdev_set_rx_mode(struct net_device *dev)
> 	if (hw_priv->hw.dev_count > 1)
> 		return;
> 
>-	if ((dev->flags & IFF_MULTICAST) && dev->mc_count) {
>+	if ((dev->flags & IFF_MULTICAST) && !netdev_mc_empty(dev)) {
> 		int i = 0;
> 
> 		/* List too big to support so turn on all multicast mode. */
>@@ -5790,7 +5790,7 @@ static void netdev_set_rx_mode(struct net_device *dev)
> 			return;
> 		}
> 
>-		for (mc_ptr = dev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
>+		netdev_for_each_mc_addr(mc_ptr, dev) {
> 			if (!(*mc_ptr->dmi_addr & 1))
> 				continue;
> 			if (i >= MAX_MULTICAST_LIST)
>diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c
>index 371b58b..443c39a 100644
>--- a/drivers/net/lib82596.c
>+++ b/drivers/net/lib82596.c
>@@ -1396,15 +1396,16 @@ static void set_multicast_list(struct net_device *dev)
> 		cmd->cmd.command = SWAP16(CmdMulticastList);
> 		cmd->mc_cnt = SWAP16(netdev_mc_count(dev) * 6);
> 		cp = cmd->mc_addrs;
>-		for (dmi = dev->mc_list;
>-		     cnt && dmi != NULL;
>-		     dmi = dmi->next, cnt--, cp += 6) {
>+		netdev_for_each_mc_addr(dmi, dev) {
>+			if (!cnt--)
>+				break;
> 			memcpy(cp, dmi->dmi_addr, 6);
> 			if (i596_debug > 1)
> 				DEB(DEB_MULTI,
> 				    printk(KERN_DEBUG
> 					   "%s: Adding address %pM\n",
> 					   dev->name, cp));
>+			cp += 6;
> 		}
> 		DMA_WBACK_INV(dev, &dma->mc_cmd, sizeof(struct mc_cmd));
> 		i596_add_cmd(dev, &cmd->cmd);
>diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c
>index 57f2584..e629233 100644
>--- a/drivers/net/lib8390.c
>+++ b/drivers/net/lib8390.c
>@@ -907,15 +907,8 @@ static inline void make_mc_bits(u8 *bits, struct net_device *dev)
> {
> 	struct dev_mc_list *dmi;
> 
>-	for (dmi=dev->mc_list; dmi; dmi=dmi->next)
>-	{
>-		u32 crc;
>-		if (dmi->dmi_addrlen != ETH_ALEN)
>-		{
>-			printk(KERN_INFO "%s: invalid multicast address length given.\n", dev->name);
>-			continue;
>-		}
>-		crc = ether_crc(ETH_ALEN, dmi->dmi_addr);
>+	netdev_for_each_mc_addr(dmi, dev) {
>+		u32 crc = ether_crc(ETH_ALEN, dmi->dmi_addr);
> 		/*
> 		 * The 8390 uses the 6 most significant bits of the
> 		 * CRC to index the multicast table.
>@@ -941,7 +934,7 @@ static void do_set_multicast_list(struct net_device *dev)
> 	if (!(dev->flags&(IFF_PROMISC|IFF_ALLMULTI)))
> 	{
> 		memset(ei_local->mcfilter, 0, 8);
>-		if (dev->mc_list)
>+		if (!netdev_mc_empty(dev))
> 			make_mc_bits(ei_local->mcfilter, dev);
> 	}
> 	else
>@@ -975,7 +968,7 @@ static void do_set_multicast_list(struct net_device *dev)
> 
>   	if(dev->flags&IFF_PROMISC)
>   		ei_outb_p(E8390_RXCONFIG | 0x18, e8390_base + EN0_RXCR);
>-	else if(dev->flags&IFF_ALLMULTI || dev->mc_list)
>+	else if (dev->flags & IFF_ALLMULTI || !netdev_mc_addr(dev))
>   		ei_outb_p(E8390_RXCONFIG | 0x08, e8390_base + EN0_RXCR);
>   	else
>   		ei_outb_p(E8390_RXCONFIG, e8390_base + EN0_RXCR);
>diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
>index e534402..a18e348 100644
>--- a/drivers/net/ll_temac_main.c
>+++ b/drivers/net/ll_temac_main.c
>@@ -250,9 +250,10 @@ static void temac_set_multicast_list(struct net_device *ndev)
> 		temac_indirect_out32(lp, XTE_AFM_OFFSET, XTE_AFM_EPPRM_MASK);
> 		dev_info(&ndev->dev, "Promiscuous mode enabled.\n");
> 	} else if (!netdev_mc_empty(ndev)) {
>-		struct dev_mc_list *mclist = ndev->mc_list;
>-		for (i = 0; mclist && i < netdev_mc_count(ndev); i++) {
>+		struct dev_mc_list *mclist;
> 
>+		i = 0;
>+		netdev_for_each_mc_addr(mclist, ndev) {
> 			if (i >= MULTICAST_CAM_TABLE_NUM)
> 				break;
> 			multi_addr_msw = ((mclist->dmi_addr[3] << 24) |
>@@ -265,7 +266,7 @@ static void temac_set_multicast_list(struct net_device *ndev)
> 					  (mclist->dmi_addr[4]) | (i << 16));
> 			temac_indirect_out32(lp, XTE_MAW1_OFFSET,
> 					     multi_addr_lsw);
>-			mclist = mclist->next;
>+			i++;
> 		}
> 	} else {
> 		val = temac_indirect_in32(lp, XTE_AFM_OFFSET);
>diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c
>index b1f5d79..3e3cc04 100644
>--- a/drivers/net/lp486e.c
>+++ b/drivers/net/lp486e.c
>@@ -1267,8 +1267,8 @@ static void set_multicast_list(struct net_device *dev) {
> 		cmd->command = CmdMulticastList;
> 		*((unsigned short *) (cmd + 1)) = netdev_mc_count(dev) * 6;
> 		cp = ((char *)(cmd + 1))+2;
>-		for (dmi = dev->mc_list; dmi != NULL; dmi = dmi->next) {
>-			memcpy(cp, dmi,6);
>+		netdev_for_each_mc_addr(dmi, dev) {
>+			memcpy(cp, dmi->dmi_addr, 6);
> 			cp += 6;
> 		}
> 		if (i596_debug & LOG_SRCDST)
>diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c
>index 23b633e..c292a60 100644
>--- a/drivers/net/mac89x0.c
>+++ b/drivers/net/mac89x0.c
>@@ -568,9 +568,7 @@ static void set_multicast_list(struct net_device *dev)
> 	if(dev->flags&IFF_PROMISC)
> 	{
> 		lp->rx_mode = RX_ALL_ACCEPT;
>-	}
>-	else if((dev->flags&IFF_ALLMULTI)||dev->mc_list)
>-	{
>+	} else if ((dev->flags & IFF_ALLMULTI) || !netdev_mc_empty(dev)) {
> 		/* The multicast-accept list is initialized to accept-all, and we
> 		   rely on higher-level filtering for now. */
> 		lp->rx_mode = RX_MULTCAST_ACCEPT;
>diff --git a/drivers/net/macb.c b/drivers/net/macb.c
>index 7a5f897..c8a18a6 100644
>--- a/drivers/net/macb.c
>+++ b/drivers/net/macb.c
>@@ -884,15 +884,12 @@ static void macb_sethashtable(struct net_device *dev)
> {
> 	struct dev_mc_list *curr;
> 	unsigned long mc_filter[2];
>-	unsigned int i, bitnr;
>+	unsigned int bitnr;
> 	struct macb *bp = netdev_priv(dev);
> 
> 	mc_filter[0] = mc_filter[1] = 0;
> 
>-	curr = dev->mc_list;
>-	for (i = 0; i < netdev_mc_count(dev); i++, curr = curr->next) {
>-		if (!curr) break;	/* unexpected end of list */
>-
>+	netdev_for_each_mc_addr(curr, dev) {
> 		bitnr = hash_get_index(curr->dmi_addr);
> 		mc_filter[bitnr >> 5] |= 1 << (bitnr & 31);
> 	}
>diff --git a/drivers/net/mace.c b/drivers/net/mace.c
>index fdb0bbd..57534f0 100644
>--- a/drivers/net/mace.c
>+++ b/drivers/net/mace.c
>@@ -588,7 +588,7 @@ static void mace_set_multicast(struct net_device *dev)
> {
>     struct mace_data *mp = netdev_priv(dev);
>     volatile struct mace __iomem *mb = mp->mace;
>-    int i, j;
>+    int i;
>     u32 crc;
>     unsigned long flags;
> 
>@@ -598,7 +598,7 @@ static void mace_set_multicast(struct net_device *dev)
> 	mp->maccc |= PROM;
>     } else {
> 	unsigned char multicast_filter[8];
>-	struct dev_mc_list *dmi = dev->mc_list;
>+	struct dev_mc_list *dmi;
> 
> 	if (dev->flags & IFF_ALLMULTI) {
> 	    for (i = 0; i < 8; i++)
>@@ -606,11 +606,10 @@ static void mace_set_multicast(struct net_device *dev)
> 	} else {
> 	    for (i = 0; i < 8; i++)
> 		multicast_filter[i] = 0;
>-	    for (i = 0; i < netdev_mc_count(dev); i++) {
>+	    netdev_for_each_mc_addr(dmi, dev) {
> 	        crc = ether_crc_le(6, dmi->dmi_addr);
>-		j = crc >> 26;	/* bit number in multicast_filter */
>-		multicast_filter[j >> 3] |= 1 << (j & 7);
>-		dmi = dmi->next;
>+		i = crc >> 26;	/* bit number in multicast_filter */
>+		multicast_filter[i >> 3] |= 1 << (i & 7);
> 	    }
> 	}
> #if 0
>diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c
>index 740accb..4e4eac0 100644
>--- a/drivers/net/macmace.c
>+++ b/drivers/net/macmace.c
>@@ -496,7 +496,7 @@ static void mace_set_multicast(struct net_device *dev)
> {
> 	struct mace_data *mp = netdev_priv(dev);
> 	volatile struct mace *mb = mp->mace;
>-	int i, j;
>+	int i;
> 	u32 crc;
> 	u8 maccc;
> 	unsigned long flags;
>@@ -509,7 +509,7 @@ static void mace_set_multicast(struct net_device *dev)
> 		mb->maccc |= PROM;
> 	} else {
> 		unsigned char multicast_filter[8];
>-		struct dev_mc_list *dmi = dev->mc_list;
>+		struct dev_mc_list *dmi;
> 
> 		if (dev->flags & IFF_ALLMULTI) {
> 			for (i = 0; i < 8; i++) {
>@@ -518,11 +518,11 @@ static void mace_set_multicast(struct net_device *dev)
> 		} else {
> 			for (i = 0; i < 8; i++)
> 				multicast_filter[i] = 0;
>-			for (i = 0; i < netdev_mc_count(dev); i++) {
>+			netdev_for_each_mc_addr(dmi, dev) {
> 				crc = ether_crc_le(6, dmi->dmi_addr);
>-				j = crc >> 26;	/* bit number in multicast_filter */
>-				multicast_filter[j >> 3] |= 1 << (j & 7);
>-				dmi = dmi->next;
>+				/* bit number in multicast_filter */
>+				i = crc >> 26;
>+				multicast_filter[i >> 3] |= 1 << (i & 7);
> 			}
> 		}
> 
>diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
>index 2733b0a..c97b6e4 100644
>--- a/drivers/net/mv643xx_eth.c
>+++ b/drivers/net/mv643xx_eth.c
>@@ -1794,7 +1794,7 @@ oom:
> 	memset(mc_spec, 0, 0x100);
> 	memset(mc_other, 0, 0x100);
> 
>-	for (addr = dev->mc_list; addr != NULL; addr = addr->next) {
>+	netdev_for_each_mc_addr(addr, dev) {
> 		u8 *a = addr->da_addr;
> 		u32 *table;
> 		int entry;
>diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
>index c0884a9..e06fbd9 100644
>--- a/drivers/net/myri10ge/myri10ge.c
>+++ b/drivers/net/myri10ge/myri10ge.c
>@@ -3065,7 +3065,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev)
> 	}
> 
> 	/* Walk the multicast list, and add each address */
>-	for (mc_list = dev->mc_list; mc_list != NULL; mc_list = mc_list->next) {
>+	netdev_for_each_mc_addr(mc_list, dev) {
> 		memcpy(data, &mc_list->dmi_addr, 6);
> 		cmd.data0 = ntohl(data[0]);
> 		cmd.data1 = ntohl(data[1]);
>diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
>index c64e5b0..e520387 100644
>--- a/drivers/net/natsemi.c
>+++ b/drivers/net/natsemi.c
>@@ -2495,9 +2495,9 @@ static void __set_rx_mode(struct net_device *dev)
> 	} else {
> 		struct dev_mc_list *mclist;
> 		int i;
>+
> 		memset(mc_filter, 0, sizeof(mc_filter));
>-		for (i = 0, mclist = dev->mc_list; mclist && i < netdev_mc_count(dev);
>-			 i++, mclist = mclist->next) {
>+		netdev_for_each_mc_addr(mclist, dev) {
> 			int b = (ether_crc(ETH_ALEN, mclist->dmi_addr) >> 23) & 0x1ff;
> 			mc_filter[b/8] |= (1 << (b & 0x07));
> 		}
>diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
>index 25f4414..a945591 100644
>--- a/drivers/net/netxen/netxen_nic_hw.c
>+++ b/drivers/net/netxen/netxen_nic_hw.c
>@@ -539,7 +539,7 @@ void netxen_p2_nic_set_multi(struct net_device *netdev)
> 	struct netxen_adapter *adapter = netdev_priv(netdev);
> 	struct dev_mc_list *mc_ptr;
> 	u8 null_addr[6];
>-	int index = 0;
>+	int i;
> 
> 	memset(null_addr, 0, 6);
> 
>@@ -570,16 +570,13 @@ void netxen_p2_nic_set_multi(struct net_device *netdev)
> 
> 	netxen_nic_enable_mcast_filter(adapter);
> 
>-	for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next, index++)
>-		netxen_nic_set_mcast_addr(adapter, index, mc_ptr->dmi_addr);
>-
>-	if (index != netdev_mc_count(netdev))
>-		printk(KERN_WARNING "%s: %s multicast address count mismatch\n",
>-			netxen_nic_driver_name, netdev->name);
>+	i = 0;
>+	netdev_for_each_mc_addr(mc_ptr, netdev)
>+		netxen_nic_set_mcast_addr(adapter, i++, mc_ptr->dmi_addr);
> 
> 	/* Clear out remaining addresses */
>-	for (; index < adapter->max_mc_count; index++)
>-		netxen_nic_set_mcast_addr(adapter, index, null_addr);
>+	while (i < adapter->max_mc_count)
>+		netxen_nic_set_mcast_addr(adapter, i++, null_addr);
> }
> 
> static int
>@@ -710,10 +707,8 @@ void netxen_p3_nic_set_multi(struct net_device *netdev)
> 	}
> 
> 	if (!netdev_mc_empty(netdev)) {
>-		for (mc_ptr = netdev->mc_list; mc_ptr;
>-		     mc_ptr = mc_ptr->next) {
>+		netdev_for_each_mc_addr(mc_ptr, netdev)
> 			nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, &del_list);
>-		}
> 	}
> 
> send_fw_cmd:
>diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c
>index 6a87d81..c16cbfb 100644
>--- a/drivers/net/ni5010.c
>+++ b/drivers/net/ni5010.c
>@@ -651,7 +651,8 @@ static void ni5010_set_multicast_list(struct net_device *dev)
> 
> 	PRINTK2((KERN_DEBUG "%s: entering set_multicast_list\n", dev->name));
> 
>-	if (dev->flags&IFF_PROMISC || dev->flags&IFF_ALLMULTI || dev->mc_list) {
>+	if (dev->flags & IFF_PROMISC || dev->flags & IFF_ALLMULTI ||
>+	    !netdev_mc_empty(dev)) {
> 		outb(RMD_PROMISC, EDLC_RMODE); /* Enable promiscuous mode */
> 		PRINTK((KERN_DEBUG "%s: Entering promiscuous mode\n", dev->name));
> 	} else {
>diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
>index 497c6d5..05c29c2 100644
>--- a/drivers/net/ni52.c
>+++ b/drivers/net/ni52.c
>@@ -596,7 +596,7 @@ static int init586(struct net_device *dev)
> 	struct iasetup_cmd_struct __iomem *ias_cmd;
> 	struct tdr_cmd_struct __iomem *tdr_cmd;
> 	struct mcsetup_cmd_struct __iomem *mc_cmd;
>-	struct dev_mc_list *dmi = dev->mc_list;
>+	struct dev_mc_list *dmi;
> 	int num_addrs = netdev_mc_count(dev);
> 
> 	ptr = p->scb + 1;
>@@ -724,9 +724,9 @@ static int init586(struct net_device *dev)
> 		writew(0xffff, &mc_cmd->cmd_link);
> 		writew(num_addrs * 6, &mc_cmd->mc_cnt);
> 
>-		for (i = 0; i < num_addrs; i++, dmi = dmi->next)
>-			memcpy_toio(mc_cmd->mc_list[i],
>-							dmi->dmi_addr, 6);
>+		i = 0;
>+		netdev_for_each_mc_addr(dmi, dev)
>+			memcpy_toio(mc_cmd->mc_list[i++], dmi->dmi_addr, 6);
> 
> 		writew(make16(mc_cmd), &p->scb->cbl_offset);
> 		writeb(CUC_START, &p->scb->cmd_cuc);
>diff --git a/drivers/net/niu.c b/drivers/net/niu.c
>index 5e604e3..0678f31 100644
>--- a/drivers/net/niu.c
>+++ b/drivers/net/niu.c
>@@ -6365,7 +6365,7 @@ static void niu_set_rx_mode(struct net_device *dev)
> 		for (i = 0; i < 16; i++)
> 			hash[i] = 0xffff;
> 	} else if (!netdev_mc_empty(dev)) {
>-		for (addr = dev->mc_list; addr; addr = addr->next) {
>+		netdev_for_each_mc_addr(addr, dev) {
> 			u32 crc = ether_crc_le(ETH_ALEN, addr->da_addr);
> 
> 			crc >>= 24;
>diff --git a/drivers/net/octeon/octeon_mgmt.c b/drivers/net/octeon/octeon_mgmt.c
>index 3a0f910..be368e5 100644
>--- a/drivers/net/octeon/octeon_mgmt.c
>+++ b/drivers/net/octeon/octeon_mgmt.c
>@@ -467,7 +467,6 @@ static void octeon_mgmt_set_rx_filtering(struct net_device *netdev)
> {
> 	struct octeon_mgmt *p = netdev_priv(netdev);
> 	int port = p->port;
>-	int i;
> 	union cvmx_agl_gmx_rxx_adr_ctl adr_ctl;
> 	union cvmx_agl_gmx_prtx_cfg agl_gmx_prtx;
> 	unsigned long flags;
>@@ -511,12 +510,8 @@ static void octeon_mgmt_set_rx_filtering(struct net_device *netdev)
> 		}
> 	}
> 	if (multicast_mode == 0) {
>-		i = netdev_mc_count(netdev);
>-		list = netdev->mc_list;
>-		while (i--) {
>+		netdev_for_each_mc_addr(list, netdev)
> 			octeon_mgmt_cam_state_add(&cam_state, list->da_addr);
>-			list = list->next;
>-		}
> 	}
> 
> 
>diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c
>index 11d4398..3678585 100644
>--- a/drivers/net/pci-skeleton.c
>+++ b/drivers/net/pci-skeleton.c
>@@ -1793,7 +1793,7 @@ static void netdrv_set_rx_mode(struct net_device *dev)
> 	struct netdrv_private *tp = netdev_priv(dev);
> 	void *ioaddr = tp->mmio_addr;
> 	u32 mc_filter[2];	/* Multicast hash filter */
>-	int i, rx_mode;
>+	int rx_mode;
> 	u32 tmp;
> 
> 	DPRINTK("ENTER\n");
>@@ -1814,10 +1814,10 @@ static void netdrv_set_rx_mode(struct net_device *dev)
> 		mc_filter[1] = mc_filter[0] = 0xffffffff;
> 	} else {
> 		struct dev_mc_list *mclist;
>+
> 		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
> 		mc_filter[1] = mc_filter[0] = 0;
>-		for (i = 0, mclist = dev->mc_list; mclist && i < netdev_mc_count(dev);
>-		     i++, mclist = mclist->next) {
>+		netdev_for_each_mc_addr(mclist, dev) {
> 			int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
> 
> 			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
>diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
>index 63e0315..084d78d 100644
>--- a/drivers/net/pcnet32.c
>+++ b/drivers/net/pcnet32.c
>@@ -2590,7 +2590,7 @@ static void pcnet32_load_multicast(struct net_device *dev)
> 	struct pcnet32_private *lp = netdev_priv(dev);
> 	volatile struct pcnet32_init_block *ib = lp->init_block;
> 	volatile __le16 *mcast_table = (__le16 *)ib->filter;
>-	struct dev_mc_list *dmi = dev->mc_list;
>+	struct dev_mc_list *dmi;
> 	unsigned long ioaddr = dev->base_addr;
> 	char *addrs;
> 	int i;
>@@ -2611,9 +2611,8 @@ static void pcnet32_load_multicast(struct net_device *dev)
> 	ib->filter[1] = 0;
> 
> 	/* Add addresses */
>-	for (i = 0; i < netdev_mc_count(dev); i++) {
>+	netdev_for_each_mc_addr(dmi, dev) {
> 		addrs = dmi->dmi_addr;
>-		dmi = dmi->next;
> 
> 		/* multicast address? */
> 		if (!(*addrs & 1))
>diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c
>index c19dd4a..a849f6f 100644
>--- a/drivers/net/ps3_gelic_net.c
>+++ b/drivers/net/ps3_gelic_net.c
>@@ -580,7 +580,7 @@ void gelic_net_set_multi(struct net_device *netdev)
> 	}
> 
> 	/* set multicast addresses */
>-	for (mc = netdev->mc_list; mc; mc = mc->next) {
>+	netdev_for_each_mc_addr(mc, netdev) {
> 		addr = 0;
> 		p = mc->dmi_addr;
> 		for (i = 0; i < ETH_ALEN; i++) {
>diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
>index 8ea7f86..99a4d13 100644
>--- a/drivers/net/qlcnic/qlcnic_hw.c
>+++ b/drivers/net/qlcnic/qlcnic_hw.c
>@@ -453,8 +453,7 @@ void qlcnic_set_multi(struct net_device *netdev)
> 	}
> 
> 	if (!netdev_mc_empty(netdev)) {
>-		for (mc_ptr = netdev->mc_list; mc_ptr;
>-				     mc_ptr = mc_ptr->next) {
>+		netdev_for_each_mc_addr(mc_ptr, netdev) {
> 			qlcnic_nic_add_mac(adapter, mc_ptr->dmi_addr,
> 							&del_list);
> 		}
>diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
>index c170349..c26ec5d 100644
>--- a/drivers/net/qlge/qlge_main.c
>+++ b/drivers/net/qlge/qlge_main.c
>@@ -4270,8 +4270,8 @@ static void qlge_set_multicast_list(struct net_device *ndev)
> 		status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
> 		if (status)
> 			goto exit;
>-		for (i = 0, mc_ptr = ndev->mc_list; mc_ptr;
>-		     i++, mc_ptr = mc_ptr->next)
>+		i = 0;
>+		netdev_for_each_mc_addr(mc_ptr, ndev) {
> 			if (ql_set_mac_addr_reg(qdev, (u8 *) mc_ptr->dmi_addr,
> 						MAC_ADDR_TYPE_MULTI_MAC, i)) {
> 				netif_err(qdev, hw, qdev->ndev,
>@@ -4279,6 +4279,8 @@ static void qlge_set_multicast_list(struct net_device *ndev)
> 				ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
> 				goto exit;
> 			}
>+			i++;
>+		}
> 		ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
> 		if (ql_set_routing_reg
> 		    (qdev, RT_IDX_MCAST_MATCH_SLOT, RT_IDX_MCAST_MATCH, 1)) {
>diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
>index b810342..15d5373 100644
>--- a/drivers/net/r6040.c
>+++ b/drivers/net/r6040.c
>@@ -938,7 +938,7 @@ static void r6040_multicast_list(struct net_device *dev)
> 	u16 *adrp;
> 	u16 reg;
> 	unsigned long flags;
>-	struct dev_mc_list *dmi = dev->mc_list;
>+	struct dev_mc_list *dmi;
> 	int i;
> 
> 	/* MAC Address */
>@@ -973,11 +973,9 @@ static void r6040_multicast_list(struct net_device *dev)
> 		for (i = 0; i < 4; i++)
> 			hash_table[i] = 0;
> 
>-		for (i = 0; i < netdev_mc_count(dev); i++) {
>+		netdev_for_each_mc_addr(dmi, dev) {
> 			char *addrs = dmi->dmi_addr;
> 
>-			dmi = dmi->next;
>-
> 			if (!(*addrs & 1))
> 				continue;
> 
>@@ -995,17 +993,19 @@ static void r6040_multicast_list(struct net_device *dev)
> 		iowrite16(hash_table[3], ioaddr + MAR3);
> 	}
> 	/* Multicast Address 1~4 case */
>-	for (i = 0, dmi; (i < netdev_mc_count(dev)) && (i < MCAST_MAX); i++) {
>-		adrp = (u16 *)dmi->dmi_addr;
>-		iowrite16(adrp[0], ioaddr + MID_1L + 8*i);
>-		iowrite16(adrp[1], ioaddr + MID_1M + 8*i);
>-		iowrite16(adrp[2], ioaddr + MID_1H + 8*i);
>-		dmi = dmi->next;
>-	}
>-	for (i = netdev_mc_count(dev); i < MCAST_MAX; i++) {
>-		iowrite16(0xffff, ioaddr + MID_0L + 8*i);
>-		iowrite16(0xffff, ioaddr + MID_0M + 8*i);
>-		iowrite16(0xffff, ioaddr + MID_0H + 8*i);
>+	i = 0;
>+	netdev_for_each_mc_addr(dmi, dev) {
>+		if (i < MCAST_MAX) {
>+			adrp = (u16 *) dmi->dmi_addr;
>+			iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
>+			iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
>+			iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
>+		} else {
>+			iowrite16(0xffff, ioaddr + MID_0L + 8 * i);
>+			iowrite16(0xffff, ioaddr + MID_0M + 8 * i);
>+			iowrite16(0xffff, ioaddr + MID_0H + 8 * i);
>+		}
>+		i++;
> 	}
> }
> 
>diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
>index 83965ee..dfc3573 100644
>--- a/drivers/net/r8169.c
>+++ b/drivers/net/r8169.c
>@@ -4732,12 +4732,10 @@ static void rtl_set_rx_mode(struct net_device *dev)
> 		mc_filter[1] = mc_filter[0] = 0xffffffff;
> 	} else {
> 		struct dev_mc_list *mclist;
>-		unsigned int i;
> 
> 		rx_mode = AcceptBroadcast | AcceptMyPhys;
> 		mc_filter[1] = mc_filter[0] = 0;
>-		for (i = 0, mclist = dev->mc_list; mclist && i < netdev_mc_count(dev);
>-		     i++, mclist = mclist->next) {
>+		netdev_for_each_mc_addr(mclist, dev) {
> 			int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
> 			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
> 			rx_mode |= AcceptMulticast;
>-- 
>1.6.6
>