9 files changed, 89 insertions, 90 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 7e3738112c4e..38f1c3375d7f 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -3552,14 +3552,14 @@ bnx2_set_rx_mode(struct net_device *dev)
                 sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
         }
 
-        if (dev->uc_count > BNX2_MAX_UNICAST_ADDRESSES) {
+        if (dev->uc.count > BNX2_MAX_UNICAST_ADDRESSES) {
                 rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
                 sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN |
                              BNX2_RPM_SORT_USER0_PROM_VLAN;
         } else if (!(dev->flags & IFF_PROMISC)) {
                 /* Add all entries into to the match filter list */
                 i = 0;
-                list_for_each_entry(ha, &dev->uc_list, list) {
+                list_for_each_entry(ha, &dev->uc.list, list) {
                         bnx2_set_mac_addr(bp, ha->addr,
                                           i + BNX2_START_UNICAST_ADDRESS_INDEX);
                         sort_mode |= (1 <<
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 8d36743c8140..5e3356f8eb5a 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2370,7 +2370,7 @@ static void e1000_set_rx_mode(struct net_device *netdev)
                         rctl |= E1000_RCTL_VFE;
         }
 
-        if (netdev->uc_count > rar_entries - 1) {
+        if (netdev->uc.count > rar_entries - 1) {
                 rctl |= E1000_RCTL_UPE;
         } else if (!(netdev->flags & IFF_PROMISC)) {
                 rctl &= ~E1000_RCTL_UPE;
@@ -2394,7 +2394,7 @@ static void e1000_set_rx_mode(struct net_device *netdev)
          */
         i = 1;
         if (use_uc)
-                list_for_each_entry(ha, &netdev->uc_list, list) {
+                list_for_each_entry(ha, &netdev->uc.list, list) {
                         if (i == rar_entries)
                                 break;
                         e1000_rar_set(hw, ha->addr, i++);
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a551a96ce676..e756e220db32 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2321,7 +2321,7 @@ static void ixgbe_set_rx_mode(struct net_device *netdev)
         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
 
         /* reprogram secondary unicast list */
-        hw->mac.ops.update_uc_addr_list(hw, &netdev->uc_list);
+        hw->mac.ops.update_uc_addr_list(hw, &netdev->uc.list);
 
         /* reprogram multicast list */
         addr_count = netdev->mc_count;
@@ -5261,7 +5261,7 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
 
 /**
  * ixgbe_add_sanmac_netdev - Add the SAN MAC address to the corresponding
- * netdev->dev_addr_list
+ * netdev->dev_addrs
  * @netdev: network interface device structure
  *
  * Returns non-zero on failure
@@ -5282,7 +5282,7 @@ static int ixgbe_add_sanmac_netdev(struct net_device *dev)
 
 /**
  * ixgbe_del_sanmac_netdev - Removes the SAN MAC address to the corresponding
- * netdev->dev_addr_list
+ * netdev->dev_addrs
  * @netdev: network interface device structure
  *
  * Returns non-zero on failure
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index b4e18a58cb1b..745ae8b4a2e8 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1729,7 +1729,7 @@ static u32 uc_addr_filter_mask(struct net_device *dev)
                 return 0;
 
         nibbles = 1 << (dev->dev_addr[5] & 0x0f);
-        list_for_each_entry(ha, &dev->uc_list, list) {
+        list_for_each_entry(ha, &dev->uc.list, list) {
                 if (memcmp(dev->dev_addr, ha->addr, 5))
                         return 0;
                 if ((dev->dev_addr[5] ^ ha->addr[5]) & 0xf0)
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index fa61a12c5e15..d2146d4a10f3 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -6376,7 +6376,7 @@ static void niu_set_rx_mode(struct net_device *dev)
         if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 0))
                 np->flags |= NIU_FLAGS_MCAST;
 
-        alt_cnt = dev->uc_count;
+        alt_cnt = dev->uc.count;
         if (alt_cnt > niu_num_alt_addr(np)) {
                 alt_cnt = 0;
                 np->flags |= NIU_FLAGS_PROMISC;
@@ -6385,7 +6385,7 @@ static void niu_set_rx_mode(struct net_device *dev)
         if (alt_cnt) {
                 int index = 0;
 
-                list_for_each_entry(ha, &dev->uc_list, list) {
+                list_for_each_entry(ha, &dev->uc.list, list) {
                         err = niu_set_alt_mac(np, index, ha->addr);
                         if (err)
                                 printk(KERN_WARNING PFX "%s: Error %d "
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 52198f6797a4..2a6e81d5b579 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -709,7 +709,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
                          allmulti ? "en" : "dis");
 
         /* MAC filter - use one buffer for both lists */
-        mac_data = buf = kzalloc(((dev->uc_count + dev->mc_count) * ETH_ALEN) +
+        mac_data = buf = kzalloc(((dev->uc.count + dev->mc_count) * ETH_ALEN) +
                                  (2 * sizeof(mac_data->entries)), GFP_ATOMIC);
         if (!buf) {
                 dev_warn(&dev->dev, "No memory for MAC address buffer\n");
@@ -719,16 +719,16 @@ static void virtnet_set_rx_mode(struct net_device *dev)
         sg_init_table(sg, 2);
 
         /* Store the unicast list and count in the front of the buffer */
-        mac_data->entries = dev->uc_count;
+        mac_data->entries = dev->uc.count;
         i = 0;
-        list_for_each_entry(ha, &dev->uc_list, list)
+        list_for_each_entry(ha, &dev->uc.list, list)
                 memcpy(&mac_data->macs[i++][0], ha->addr, ETH_ALEN);
 
         sg_set_buf(&sg[0], mac_data,
-                   sizeof(mac_data->entries) + (dev->uc_count * ETH_ALEN));
+                   sizeof(mac_data->entries) + (dev->uc.count * ETH_ALEN));
 
         /* multicast list and count fill the end */
-        mac_data = (void *)&mac_data->macs[dev->uc_count][0];
+        mac_data = (void *)&mac_data->macs[dev->uc.count][0];
 
         mac_data->entries = dev->mc_count;
         addr = dev->mc_list;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index ecd3d06c0d5c..3607d107f490 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -655,7 +655,7 @@ static void qeth_l2_set_multicast_list(struct net_device *dev)
         for (dm = dev->mc_list; dm; dm = dm->next)
                 qeth_l2_add_mc(card, dm->da_addr, 0);
 
-        list_for_each_entry(ha, &dev->uc_list, list)
+        list_for_each_entry(ha, &dev->uc.list, list)
                 qeth_l2_add_mc(card, ha->addr, 1);
 
         spin_unlock_bh(&card->mclock);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9ea8d6dfe540..d4a4d9867794 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -224,6 +224,11 @@ struct netdev_hw_addr {
         struct rcu_head         rcu_head;
 };
 
+struct netdev_hw_addr_list {
+        struct list_head        list;
+        int                     count;
+};
+
 struct hh_cache
 {
         struct hh_cache *hh_next;       /* Next entry                        */
@@ -776,9 +781,8 @@ struct net_device
         unsigned char           addr_len;       /* hardware address length      */
         unsigned short          dev_id;         /* for shared network cards */
 
-        struct list_head        uc_list;        /* Secondary unicast mac
-                                                   addresses */
-        int                     uc_count;       /* Number of installed ucasts   */
+        struct netdev_hw_addr_list      uc;     /* Secondary unicast
+                                                   mac addresses */
         int                     uc_promisc;
         spinlock_t              addr_list_lock;
         struct dev_addr_list    *mc_list;       /* Multicast mac addresses      */
@@ -810,7 +814,8 @@ struct net_device
                                                    because most packets are
                                                    unicast) */
 
-        struct list_head        dev_addr_list; /* list of device hw addresses */
+        struct netdev_hw_addr_list      dev_addrs; /* list of device
+                                                      hw addresses */
 
         unsigned char           broadcast[MAX_ADDR_LEN];        /* hw bcast add */
 
@@ -1806,11 +1811,11 @@ static inline void netif_addr_unlock_bh(struct net_device *dev)
 }
 
 /*
- * dev_addr_list walker. Should be used only for read access. Call with
+ * dev_addrs walker. Should be used only for read access. Call with
  * rcu_read_lock held.
  */
 #define for_each_dev_addr(dev, ha) \
-                list_for_each_entry_rcu(ha, &dev->dev_addr_list, list)
+                list_for_each_entry_rcu(ha, &dev->dev_addrs.list, list)
 
 /* These functions live elsewhere (drivers/net/net_init.c, but related) */
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 576a61574a93..baf2dc13a34a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3461,10 +3461,10 @@ void __dev_set_rx_mode(struct net_device *dev)
                 /* Unicast addresses changes may only happen under the rtnl,
                  * therefore calling __dev_set_promiscuity here is safe.
                  */
-                if (dev->uc_count > 0 && !dev->uc_promisc) {
+                if (dev->uc.count > 0 && !dev->uc_promisc) {
                         __dev_set_promiscuity(dev, 1);
                         dev->uc_promisc = 1;
-                } else if (dev->uc_count == 0 && dev->uc_promisc) {
+                } else if (dev->uc.count == 0 && dev->uc_promisc) {
                         __dev_set_promiscuity(dev, -1);
                         dev->uc_promisc = 0;
                 }
@@ -3483,9 +3483,8 @@ void dev_set_rx_mode(struct net_device *dev)
 
 /* hw addresses list handling functions */
 
-static int __hw_addr_add(struct list_head *list, int *delta,
-                         unsigned char *addr, int addr_len,
-                         unsigned char addr_type)
+static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr,
+                         int addr_len, unsigned char addr_type)
 {
         struct netdev_hw_addr *ha;
         int alloc_size;
@@ -3493,7 +3492,7 @@ static int __hw_addr_add(struct list_head *list, int *delta,
         if (addr_len > MAX_ADDR_LEN)
                 return -EINVAL;
 
-        list_for_each_entry(ha, list, list) {
+        list_for_each_entry(ha, &list->list, list) {
                 if (!memcmp(ha->addr, addr, addr_len) &&
                     ha->type == addr_type) {
                         ha->refcount++;
@@ -3512,9 +3511,8 @@ static int __hw_addr_add(struct list_head *list, int *delta,
         ha->type = addr_type;
         ha->refcount = 1;
         ha->synced = false;
-        list_add_tail_rcu(&ha->list, list);
-        if (delta)
-                (*delta)++;
+        list_add_tail_rcu(&ha->list, &list->list);
+        list->count++;
         return 0;
 }
 
@@ -3526,120 +3524,121 @@ static void ha_rcu_free(struct rcu_head *head)
         kfree(ha);
 }
 
-static int __hw_addr_del(struct list_head *list, int *delta,
-                         unsigned char *addr, int addr_len,
-                         unsigned char addr_type)
+static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr,
+                         int addr_len, unsigned char addr_type)
 {
         struct netdev_hw_addr *ha;
 
-        list_for_each_entry(ha, list, list) {
+        list_for_each_entry(ha, &list->list, list) {
                 if (!memcmp(ha->addr, addr, addr_len) &&
                     (ha->type == addr_type || !addr_type)) {
                         if (--ha->refcount)
                                 return 0;
                         list_del_rcu(&ha->list);
                         call_rcu(&ha->rcu_head, ha_rcu_free);
-                        if (delta)
-                                (*delta)--;
+                        list->count--;
                         return 0;
                 }
         }
         return -ENOENT;
 }
 
-static int __hw_addr_add_multiple(struct list_head *to_list, int *to_delta,
-                                  struct list_head *from_list, int addr_len,
+static int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
+                                  struct netdev_hw_addr_list *from_list,
+                                  int addr_len,
                                   unsigned char addr_type)
 {
         int err;
         struct netdev_hw_addr *ha, *ha2;
         unsigned char type;
 
-        list_for_each_entry(ha, from_list, list) {
+        list_for_each_entry(ha, &from_list->list, list) {
                 type = addr_type ? addr_type : ha->type;
-                err = __hw_addr_add(to_list, to_delta, ha->addr,
-                                    addr_len, type);
+                err = __hw_addr_add(to_list, ha->addr, addr_len, type);
                 if (err)
                         goto unroll;
         }
         return 0;
 
 unroll:
-        list_for_each_entry(ha2, from_list, list) {
+        list_for_each_entry(ha2, &from_list->list, list) {
                 if (ha2 == ha)
                         break;
                 type = addr_type ? addr_type : ha2->type;
-                __hw_addr_del(to_list, to_delta, ha2->addr,
-                              addr_len, type);
+                __hw_addr_del(to_list, ha2->addr, addr_len, type);
         }
         return err;
 }
 
-static void __hw_addr_del_multiple(struct list_head *to_list, int *to_delta,
-                                   struct list_head *from_list, int addr_len,
+static void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
+                                   struct netdev_hw_addr_list *from_list,
+                                   int addr_len,
                                    unsigned char addr_type)
 {
         struct netdev_hw_addr *ha;
         unsigned char type;
 
-        list_for_each_entry(ha, from_list, list) {
+        list_for_each_entry(ha, &from_list->list, list) {
                 type = addr_type ? addr_type : ha->type;
-                __hw_addr_del(to_list, to_delta, ha->addr,
-                              addr_len, addr_type);
+                __hw_addr_del(to_list, ha->addr, addr_len, addr_type);
         }
 }
 
-static int __hw_addr_sync(struct list_head *to_list, int *to_delta,
-                          struct list_head *from_list, int *from_delta,
+static int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
+                          struct netdev_hw_addr_list *from_list,
                           int addr_len)
 {
         int err = 0;
         struct netdev_hw_addr *ha, *tmp;
 
-        list_for_each_entry_safe(ha, tmp, from_list, list) {
+        list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
                 if (!ha->synced) {
-                        err = __hw_addr_add(to_list, to_delta, ha->addr,
+                        err = __hw_addr_add(to_list, ha->addr,
                                             addr_len, ha->type);
                         if (err)
                                 break;
                         ha->synced = true;
                         ha->refcount++;
                 } else if (ha->refcount == 1) {
-                        __hw_addr_del(to_list, to_delta, ha->addr,
-                                      addr_len, ha->type);
-                        __hw_addr_del(from_list, from_delta, ha->addr,
-                                      addr_len, ha->type);
+                        __hw_addr_del(to_list, ha->addr, addr_len, ha->type);
+                        __hw_addr_del(from_list, ha->addr, addr_len, ha->type);
                 }
         }
         return err;
 }
 
-static void __hw_addr_unsync(struct list_head *to_list, int *to_delta,
-                             struct list_head *from_list, int *from_delta,
+static void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
+                             struct netdev_hw_addr_list *from_list,
                              int addr_len)
 {
         struct netdev_hw_addr *ha, *tmp;
 
-        list_for_each_entry_safe(ha, tmp, from_list, list) {
+        list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
                 if (ha->synced) {
-                        __hw_addr_del(to_list, to_delta, ha->addr,
+                        __hw_addr_del(to_list, ha->addr,
                                       addr_len, ha->type);
                         ha->synced = false;
-                        __hw_addr_del(from_list, from_delta, ha->addr,
+                        __hw_addr_del(from_list, ha->addr,
                                       addr_len, ha->type);
                 }
         }
 }
 
-
-static void __hw_addr_flush(struct list_head *list)
+static void __hw_addr_flush(struct netdev_hw_addr_list *list)
 {
         struct netdev_hw_addr *ha, *tmp;
 
-        list_for_each_entry_safe(ha, tmp, list, list) {
+        list_for_each_entry_safe(ha, tmp, &list->list, list) {
                 list_del_rcu(&ha->list);
                 call_rcu(&ha->rcu_head, ha_rcu_free);
         }
+        list->count = 0;
+}
+
+static void __hw_addr_init(struct netdev_hw_addr_list *list)
+{
+        INIT_LIST_HEAD(&list->list);
+        list->count = 0;
 }
 
 /* Device addresses handling functions */
@@ -3648,7 +3647,7 @@ static void dev_addr_flush(struct net_device *dev)
 {
         /* rtnl_mutex must be held here */
 
-        __hw_addr_flush(&dev->dev_addr_list);
+        __hw_addr_flush(&dev->dev_addrs);
         dev->dev_addr = NULL;
 }
 
@@ -3660,16 +3659,16 @@ static int dev_addr_init(struct net_device *dev)
 
         /* rtnl_mutex must be held here */
 
-        INIT_LIST_HEAD(&dev->dev_addr_list);
+        __hw_addr_init(&dev->dev_addrs);
         memset(addr, 0, sizeof(addr));
-        err = __hw_addr_add(&dev->dev_addr_list, NULL, addr, sizeof(addr),
+        err = __hw_addr_add(&dev->dev_addrs, addr, sizeof(addr),
                             NETDEV_HW_ADDR_T_LAN);
         if (!err) {
                 /*
                  * Get the first (previously created) address from the list
                  * and set dev_addr pointer to this location.
                  */
-                ha = list_first_entry(&dev->dev_addr_list,
+                ha = list_first_entry(&dev->dev_addrs.list,
                                       struct netdev_hw_addr, list);
                 dev->dev_addr = ha->addr;
         }
@@ -3694,8 +3693,7 @@ int dev_addr_add(struct net_device *dev, unsigned char *addr,
 
         ASSERT_RTNL();
 
-        err = __hw_addr_add(&dev->dev_addr_list, NULL, addr, dev->addr_len,
-                            addr_type);
+        err = __hw_addr_add(&dev->dev_addrs, addr, dev->addr_len, addr_type);
         if (!err)
                 call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
         return err;
@@ -3725,11 +3723,12 @@ int dev_addr_del(struct net_device *dev, unsigned char *addr,
          * We can not remove the first address from the list because
          * dev->dev_addr points to that.
          */
-        ha = list_first_entry(&dev->dev_addr_list, struct netdev_hw_addr, list);
+        ha = list_first_entry(&dev->dev_addrs.list,
+                              struct netdev_hw_addr, list);
         if (ha->addr == dev->dev_addr && ha->refcount == 1)
                 return -ENOENT;
 
-        err = __hw_addr_del(&dev->dev_addr_list, NULL, addr, dev->addr_len,
+        err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,
                             addr_type);
         if (!err)
                 call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
@@ -3757,8 +3756,7 @@ int dev_addr_add_multiple(struct net_device *to_dev,
 
         if (from_dev->addr_len != to_dev->addr_len)
                 return -EINVAL;
-        err = __hw_addr_add_multiple(&to_dev->dev_addr_list, NULL,
-                                     &from_dev->dev_addr_list,
+        err = __hw_addr_add_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
                                      to_dev->addr_len, addr_type);
         if (!err)
                 call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
@@ -3784,15 +3782,14 @@ int dev_addr_del_multiple(struct net_device *to_dev,
 
         if (from_dev->addr_len != to_dev->addr_len)
                 return -EINVAL;
-        __hw_addr_del_multiple(&to_dev->dev_addr_list, NULL,
-                               &from_dev->dev_addr_list,
+        __hw_addr_del_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
                                to_dev->addr_len, addr_type);
         call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
         return 0;
 }
 EXPORT_SYMBOL(dev_addr_del_multiple);
 
-/* unicast and multicast addresses handling functions */
+/* multicast addresses handling functions */
 
 int __dev_addr_delete(struct dev_addr_list **list, int *count,
                       void *addr, int alen, int glbl)
@@ -3868,8 +3865,8 @@ int dev_unicast_delete(struct net_device *dev, void *addr)
 
         ASSERT_RTNL();
 
-        err = __hw_addr_del(&dev->uc_list, &dev->uc_count, addr,
-                            dev->addr_len, NETDEV_HW_ADDR_T_UNICAST);
+        err = __hw_addr_del(&dev->uc, addr, dev->addr_len,
+                            NETDEV_HW_ADDR_T_UNICAST);
         if (!err)
                 __dev_set_rx_mode(dev);
         return err;
@@ -3892,8 +3889,8 @@ int dev_unicast_add(struct net_device *dev, void *addr)
 
         ASSERT_RTNL();
 
-        err = __hw_addr_add(&dev->uc_list, &dev->uc_count, addr,
-                            dev->addr_len, NETDEV_HW_ADDR_T_UNICAST);
+        err = __hw_addr_add(&dev->uc, addr, dev->addr_len,
+                            NETDEV_HW_ADDR_T_UNICAST);
         if (!err)
                 __dev_set_rx_mode(dev);
         return err;
@@ -3966,8 +3963,7 @@ int dev_unicast_sync(struct net_device *to, struct net_device *from)
         if (to->addr_len != from->addr_len)
                 return -EINVAL;
 
-        err = __hw_addr_sync(&to->uc_list, &to->uc_count,
-                             &from->uc_list, &from->uc_count, to->addr_len);
+        err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
         if (!err)
                 __dev_set_rx_mode(to);
         return err;
@@ -3990,8 +3986,7 @@ void dev_unicast_unsync(struct net_device *to, struct net_device *from)
         if (to->addr_len != from->addr_len)
                 return;
 
-        __hw_addr_unsync(&to->uc_list, &to->uc_count,
-                         &from->uc_list, &from->uc_count, to->addr_len);
+        __hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
         __dev_set_rx_mode(to);
 }
 EXPORT_SYMBOL(dev_unicast_unsync);
@@ -4000,15 +3995,14 @@ static void dev_unicast_flush(struct net_device *dev)
 {
         /* rtnl_mutex must be held here */
 
-        __hw_addr_flush(&dev->uc_list);
-        dev->uc_count = 0;
+        __hw_addr_flush(&dev->uc);
 }
 
 static void dev_unicast_init(struct net_device *dev)
 {
         /* rtnl_mutex must be held here */
 
-        INIT_LIST_HEAD(&dev->uc_list);
+        __hw_addr_init(&dev->uc);
 }