From patchwork Wed Jun 17 11:12:19 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiri Pirko X-Patchwork-Id: 28771 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@bilbo.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id E1E65B71D8 for ; Wed, 17 Jun 2009 21:13:14 +1000 (EST) Received: by ozlabs.org (Postfix) id D4B2CDDDA1; Wed, 17 Jun 2009 21:13:14 +1000 (EST) Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 587EFDDD0B for ; Wed, 17 Jun 2009 21:13:14 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765092AbZFQLMb (ORCPT ); Wed, 17 Jun 2009 07:12:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763176AbZFQLMa (ORCPT ); Wed, 17 Jun 2009 07:12:30 -0400 Received: from mx2.redhat.com ([66.187.237.31]:57656 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757071AbZFQLM3 (ORCPT ); Wed, 17 Jun 2009 07:12:29 -0400 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id n5HBCNl9013046; Wed, 17 Jun 2009 07:12:23 -0400 Received: from ns3.rdu.redhat.com (ns3.rdu.redhat.com [10.11.255.199]) by int-mx2.corp.redhat.com (8.13.1/8.13.1) with ESMTP id n5HBCMu6031273; Wed, 17 Jun 2009 07:12:22 -0400 Received: from localhost (psychotron.englab.brq.redhat.com [10.34.32.135]) by ns3.rdu.redhat.com (8.13.8/8.13.8) with ESMTP id n5HBCJWw022607; Wed, 17 Jun 2009 07:12:20 -0400 Date: Wed, 17 Jun 2009 13:12:19 +0200 From: Jiri Pirko To: davem@davemloft.net Cc: netdev@vger.kernel.org, johannes@sipsolutions.net Subject: [PATCH net-next] net: group address list and its count Message-ID: <20090617111218.GB3834@psychotron.englab.brq.redhat.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.18 (2008-05-17) X-Scanned-By: MIMEDefang 2.58 on 172.16.27.26 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org [PATCH net-next] net: group address list and its count This patch is inspired by patch recently posted by Johannes Berg. Basically what my patch does is to group list and a count of addresses into newly introduced structure netdev_hw_addr_list. This brings us two benefits: 1) struct net_device becames a bit nicer. 2) in the future there will be a possibility to operate with lists independently on netdevices (with exporting right functions). I wanted to introduce this patch before I'll post a multicast lists conversion. Signed-off-by: Jiri Pirko drivers/net/bnx2.c | 4 +- drivers/net/e1000/e1000_main.c | 4 +- drivers/net/ixgbe/ixgbe_main.c | 6 +- drivers/net/mv643xx_eth.c | 2 +- drivers/net/niu.c | 4 +- drivers/net/virtio_net.c | 10 ++-- drivers/s390/net/qeth_l2_main.c | 2 +- include/linux/netdevice.h | 17 +++-- net/core/dev.c | 130 ++++++++++++++++++-------------------- 9 files changed, 89 insertions(+), 90 deletions(-) --- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 7e37381..38f1c33 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 8d36743..5e3356f 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 a551a96..e756e22 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 b4e18a5..745ae8b 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 fa61a12..d2146d4 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 52198f6..2a6e81d 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 ecd3d06..3607d10 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 9ea8d6d..d4a4d98 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 576a615..baf2dc1 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); }