#include <linux/cache.h>
#include <linux/firmware.h>
#include <linux/log2.h>
+#include <linux/list.h>
#include "bnx2.h"
#include "bnx2_fw.h"
{
struct bnx2 *bp = netdev_priv(dev);
u32 rx_mode, sort_mode;
- struct dev_addr_list *uc_ptr;
+ struct netdev_hw_addr *ha;
int i;
if (!netif_running(dev))
sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
}
- uc_ptr = NULL;
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)) {
- uc_ptr = dev->uc_list;
-
/* Add all entries into to the match filter list */
- for (i = 0; i < dev->uc_count; i++) {
- bnx2_set_mac_addr(bp, uc_ptr->da_addr,
+ i = 0;
+ 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 <<
(i + BNX2_START_UNICAST_ADDRESS_INDEX));
- uc_ptr = uc_ptr->next;
+ i++;
}
}
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct dev_addr_list *uc_ptr;
+ struct netdev_hw_addr *ha;
+ bool use_uc = false;
struct dev_addr_list *mc_ptr;
u32 rctl;
u32 hash_value;
rctl |= E1000_RCTL_VFE;
}
- uc_ptr = NULL;
if (netdev->uc_count > rar_entries - 1) {
rctl |= E1000_RCTL_UPE;
} else if (!(netdev->flags & IFF_PROMISC)) {
rctl &= ~E1000_RCTL_UPE;
- uc_ptr = netdev->uc_list;
+ use_uc = true;
}
ew32(RCTL, rctl);
* if there are not 14 addresses, go ahead and clear the filters
* -- with 82571 controllers only 0-13 entries are filled here
*/
+ i = 1;
+ if (use_uc)
+ list_for_each_entry(ha, &netdev->uc_list, list) {
+ if (i == rar_entries)
+ break;
+ e1000_rar_set(hw, ha->addr, i++);
+ }
+
+ WARN_ON(i == rar_entries);
+
mc_ptr = netdev->mc_list;
- for (i = 1; i < rar_entries; i++) {
- if (uc_ptr) {
- e1000_rar_set(hw, uc_ptr->da_addr, i);
- uc_ptr = uc_ptr->next;
- } else if (mc_ptr) {
+ for (; i < rar_entries; i++) {
+ if (mc_ptr) {
e1000_rar_set(hw, mc_ptr->da_addr, i);
mc_ptr = mc_ptr->next;
} else {
E1000_WRITE_FLUSH();
}
}
- WARN_ON(uc_ptr != NULL);
/* load any remaining addresses into the hash table */
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/sched.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
* Drivers using secondary unicast addresses must set user_set_promisc when
* manually putting the device into promiscuous mode.
**/
-s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list,
- u32 addr_count, ixgbe_mc_addr_itr next)
+s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
+ struct list_head *uc_list)
{
- u8 *addr;
u32 i;
u32 old_promisc_setting = hw->addr_ctrl.overflow_promisc;
u32 uc_addr_in_use;
u32 fctrl;
- u32 vmdq;
+ struct netdev_hw_addr *ha;
/*
* Clear accounting of old secondary address list,
}
/* Add the new addresses */
- for (i = 0; i < addr_count; i++) {
+ list_for_each_entry(ha, uc_list, list) {
hw_dbg(hw, " Adding the secondary addresses:\n");
- addr = next(hw, &addr_list, &vmdq);
- ixgbe_add_uc_addr(hw, addr, vmdq);
+ ixgbe_add_uc_addr(hw, ha->addr, 0);
}
if (hw->addr_ctrl.overflow_promisc) {
s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
u32 mc_addr_count,
ixgbe_mc_addr_itr func);
-s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list,
- u32 addr_count, ixgbe_mc_addr_itr func);
+s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
+ struct list_head *uc_list);
s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
/* reprogram secondary unicast list */
- addr_count = netdev->uc_count;
- if (addr_count)
- addr_list = netdev->uc_list->dmi_addr;
- hw->mac.ops.update_uc_addr_list(hw, addr_list, addr_count,
- ixgbe_addr_list_itr);
+ hw->mac.ops.update_uc_addr_list(hw, &netdev->uc_list);
/* reprogram multicast list */
addr_count = netdev->mc_count;
#include <linux/types.h>
#include <linux/mdio.h>
+#include <linux/list.h>
/* Vendor ID */
#define IXGBE_INTEL_VENDOR_ID 0x8086
s32 (*set_vmdq)(struct ixgbe_hw *, u32, u32);
s32 (*clear_vmdq)(struct ixgbe_hw *, u32, u32);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
- s32 (*update_uc_addr_list)(struct ixgbe_hw *, u8 *, u32,
- ixgbe_mc_addr_itr);
+ s32 (*update_uc_addr_list)(struct ixgbe_hw *, struct list_head *);
s32 (*update_mc_addr_list)(struct ixgbe_hw *, u8 *, u32,
ixgbe_mc_addr_itr);
s32 (*enable_mc)(struct ixgbe_hw *);
if (macvlan_addr_busy(vlan->port, dev->dev_addr))
goto out;
- err = dev_unicast_add(lowerdev, dev->dev_addr, ETH_ALEN);
+ err = dev_unicast_add(lowerdev, dev->dev_addr);
if (err < 0)
goto out;
if (dev->flags & IFF_ALLMULTI) {
return 0;
del_unicast:
- dev_unicast_delete(lowerdev, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(lowerdev, dev->dev_addr);
out:
return err;
}
if (dev->flags & IFF_ALLMULTI)
dev_set_allmulti(lowerdev, -1);
- dev_unicast_delete(lowerdev, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(lowerdev, dev->dev_addr);
macvlan_hash_del(vlan);
return 0;
if (macvlan_addr_busy(vlan->port, addr->sa_data))
return -EBUSY;
- if ((err = dev_unicast_add(lowerdev, addr->sa_data, ETH_ALEN)))
+ err = dev_unicast_add(lowerdev, addr->sa_data);
+ if (err)
return err;
- dev_unicast_delete(lowerdev, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(lowerdev, dev->dev_addr);
macvlan_hash_change_addr(vlan, addr->sa_data);
}
#include <linux/types.h>
#include <linux/inet_lro.h>
#include <asm/system.h>
+#include <linux/list.h>
static char mv643xx_eth_driver_name[] = "mv643xx_eth";
static char mv643xx_eth_driver_version[] = "1.4";
static u32 uc_addr_filter_mask(struct net_device *dev)
{
- struct dev_addr_list *uc_ptr;
+ struct netdev_hw_addr *ha;
u32 nibbles;
if (dev->flags & IFF_PROMISC)
return 0;
nibbles = 1 << (dev->dev_addr[5] & 0x0f);
- for (uc_ptr = dev->uc_list; uc_ptr != NULL; uc_ptr = uc_ptr->next) {
- if (memcmp(dev->dev_addr, uc_ptr->da_addr, 5))
+ list_for_each_entry(ha, &dev->uc_list, list) {
+ if (memcmp(dev->dev_addr, ha->addr, 5))
return 0;
- if ((dev->dev_addr[5] ^ uc_ptr->da_addr[5]) & 0xf0)
+ if ((dev->dev_addr[5] ^ ha->addr[5]) & 0xf0)
return 0;
- nibbles |= 1 << (uc_ptr->da_addr[5] & 0x0f);
+ nibbles |= 1 << (ha->addr[5] & 0x0f);
}
return nibbles;
#include <linux/log2.h>
#include <linux/jiffies.h>
#include <linux/crc32.h>
+#include <linux/list.h>
#include <linux/io.h>
struct niu *np = netdev_priv(dev);
int i, alt_cnt, err;
struct dev_addr_list *addr;
+ struct netdev_hw_addr *ha;
unsigned long flags;
u16 hash[16] = { 0, };
if (alt_cnt) {
int index = 0;
- for (addr = dev->uc_list; addr; addr = addr->next) {
- err = niu_set_alt_mac(np, index,
- addr->da_addr);
+ 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 "
"adding alt mac %d\n",
u8 promisc, allmulti;
struct virtio_net_ctrl_mac *mac_data;
struct dev_addr_list *addr;
+ struct netdev_hw_addr *ha;
void *buf;
int i;
/* Store the unicast list and count in the front of the buffer */
mac_data->entries = dev->uc_count;
- addr = dev->uc_list;
- for (i = 0; i < dev->uc_count; i++, addr = addr->next)
- memcpy(&mac_data->macs[i][0], addr->da_addr, ETH_ALEN);
+ i = 0;
+ 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));
#include <linux/etherdevice.h>
#include <linux/mii.h>
#include <linux/ip.h>
+#include <linux/list.h>
#include "qeth_core.h"
{
struct qeth_card *card = dev->ml_priv;
struct dev_addr_list *dm;
+ struct netdev_hw_addr *ha;
if (card->info.type == QETH_CARD_TYPE_OSN)
return ;
for (dm = dev->mc_list; dm; dm = dm->next)
qeth_l2_add_mc(card, dm->da_addr, 0);
- for (dm = dev->uc_list; dm; dm = dm->next)
- qeth_l2_add_mc(card, dm->da_addr, 1);
+ list_for_each_entry(ha, &dev->uc_list, list)
+ qeth_l2_add_mc(card, ha->addr, 1);
spin_unlock_bh(&card->mclock);
if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
fc = fcoe_from_ctlr(fip);
rtnl_lock();
if (!is_zero_ether_addr(old))
- dev_unicast_delete(fc->real_dev, old, ETH_ALEN);
- dev_unicast_add(fc->real_dev, new, ETH_ALEN);
+ dev_unicast_delete(fc->real_dev, old);
+ dev_unicast_add(fc->real_dev, new);
rtnl_unlock();
}
/* Delete secondary MAC addresses */
rtnl_lock();
memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
- dev_unicast_delete(fc->real_dev, flogi_maddr, ETH_ALEN);
+ dev_unicast_delete(fc->real_dev, flogi_maddr);
if (!is_zero_ether_addr(fc->ctlr.data_src_addr))
- dev_unicast_delete(fc->real_dev,
- fc->ctlr.data_src_addr, ETH_ALEN);
+ dev_unicast_delete(fc->real_dev, fc->ctlr.data_src_addr);
if (fc->ctlr.spma)
- dev_unicast_delete(fc->real_dev,
- fc->ctlr.ctl_src_addr, ETH_ALEN);
+ dev_unicast_delete(fc->real_dev, fc->ctlr.ctl_src_addr);
dev_mc_delete(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
rtnl_unlock();
}
*/
rtnl_lock();
memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
- dev_unicast_add(fc->real_dev, flogi_maddr, ETH_ALEN);
+ dev_unicast_add(fc->real_dev, flogi_maddr);
if (fc->ctlr.spma)
- dev_unicast_add(fc->real_dev, fc->ctlr.ctl_src_addr, ETH_ALEN);
+ dev_unicast_add(fc->real_dev, fc->ctlr.ctl_src_addr);
dev_mc_add(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
rtnl_unlock();
struct list_head list;
unsigned char addr[MAX_ADDR_LEN];
unsigned char type;
-#define NETDEV_HW_ADDR_T_LAN 1
-#define NETDEV_HW_ADDR_T_SAN 2
-#define NETDEV_HW_ADDR_T_SLAVE 3
+#define NETDEV_HW_ADDR_T_LAN 1
+#define NETDEV_HW_ADDR_T_SAN 2
+#define NETDEV_HW_ADDR_T_SLAVE 3
+#define NETDEV_HW_ADDR_T_UNICAST 4
+ int refcount;
+ bool synced;
struct rcu_head rcu_head;
};
unsigned char addr_len; /* hardware address length */
unsigned short dev_id; /* for shared network cards */
- spinlock_t addr_list_lock;
- struct dev_addr_list *uc_list; /* Secondary unicast mac addresses */
+ struct list_head uc_list; /* Secondary unicast mac
+ addresses */
int uc_count; /* Number of installed ucasts */
int uc_promisc;
+ spinlock_t addr_list_lock;
struct dev_addr_list *mc_list; /* Multicast mac addresses */
int mc_count; /* Number of installed mcasts */
unsigned int promiscuity;
/* Functions used for secondary unicast and multicast support */
extern void dev_set_rx_mode(struct net_device *dev);
extern void __dev_set_rx_mode(struct net_device *dev);
-extern int dev_unicast_delete(struct net_device *dev, void *addr, int alen);
-extern int dev_unicast_add(struct net_device *dev, void *addr, int alen);
+extern int dev_unicast_delete(struct net_device *dev, void *addr);
+extern int dev_unicast_add(struct net_device *dev, void *addr);
extern int dev_unicast_sync(struct net_device *to, struct net_device *from);
extern void dev_unicast_unsync(struct net_device *to, struct net_device *from);
extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all);
* the new address */
if (compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) &&
!compare_ether_addr(vlandev->dev_addr, dev->dev_addr))
- dev_unicast_delete(dev, vlandev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(dev, vlandev->dev_addr);
/* vlan address was equal to the old address and is different from
* the new address */
if (!compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) &&
compare_ether_addr(vlandev->dev_addr, dev->dev_addr))
- dev_unicast_add(dev, vlandev->dev_addr, ETH_ALEN);
+ dev_unicast_add(dev, vlandev->dev_addr);
memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN);
}
return -ENETDOWN;
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr)) {
- err = dev_unicast_add(real_dev, dev->dev_addr, ETH_ALEN);
+ err = dev_unicast_add(real_dev, dev->dev_addr);
if (err < 0)
goto out;
}
dev_set_allmulti(real_dev, -1);
del_unicast:
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
- dev_unicast_delete(real_dev, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(real_dev, dev->dev_addr);
out:
netif_carrier_off(dev);
return err;
dev_set_promiscuity(real_dev, -1);
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
- dev_unicast_delete(real_dev, dev->dev_addr, dev->addr_len);
+ dev_unicast_delete(real_dev, dev->dev_addr);
netif_carrier_off(dev);
return 0;
goto out;
if (compare_ether_addr(addr->sa_data, real_dev->dev_addr)) {
- err = dev_unicast_add(real_dev, addr->sa_data, ETH_ALEN);
+ err = dev_unicast_add(real_dev, addr->sa_data);
if (err < 0)
return err;
}
if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
- dev_unicast_delete(real_dev, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(real_dev, dev->dev_addr);
out:
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
/* hw addresses list handling functions */
-static int __hw_addr_add(struct list_head *list, unsigned char *addr,
- int addr_len, unsigned char addr_type)
+static int __hw_addr_add(struct list_head *list, int *delta,
+ unsigned char *addr, int addr_len,
+ unsigned char addr_type)
{
struct netdev_hw_addr *ha;
int alloc_size;
if (addr_len > MAX_ADDR_LEN)
return -EINVAL;
+ list_for_each_entry(ha, list, list) {
+ if (!memcmp(ha->addr, addr, addr_len) &&
+ ha->type == addr_type) {
+ ha->refcount++;
+ return 0;
+ }
+ }
+
+
alloc_size = sizeof(*ha);
if (alloc_size < L1_CACHE_BYTES)
alloc_size = L1_CACHE_BYTES;
return -ENOMEM;
memcpy(ha->addr, addr, addr_len);
ha->type = addr_type;
+ ha->refcount = 1;
+ ha->synced = false;
list_add_tail_rcu(&ha->list, list);
+ if (delta)
+ (*delta)++;
return 0;
}
kfree(ha);
}
-static int __hw_addr_del_ii(struct list_head *list, unsigned char *addr,
- int addr_len, unsigned char addr_type,
- int ignore_index)
+static int __hw_addr_del(struct list_head *list, int *delta,
+ unsigned char *addr, int addr_len,
+ unsigned char addr_type)
{
struct netdev_hw_addr *ha;
- int i = 0;
list_for_each_entry(ha, list, list) {
- if (i++ != ignore_index &&
- !memcmp(ha->addr, addr, addr_len) &&
+ 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)--;
return 0;
}
}
return -ENOENT;
}
-static int __hw_addr_add_multiple_ii(struct list_head *to_list,
- struct list_head *from_list,
- int addr_len, unsigned char addr_type,
- int ignore_index)
+static int __hw_addr_add_multiple(struct list_head *to_list, int *to_delta,
+ struct list_head *from_list, int addr_len,
+ unsigned char addr_type)
{
int err;
struct netdev_hw_addr *ha, *ha2;
list_for_each_entry(ha, from_list, list) {
type = addr_type ? addr_type : ha->type;
- err = __hw_addr_add(to_list, ha->addr, addr_len, type);
+ err = __hw_addr_add(to_list, to_delta, ha->addr,
+ addr_len, type);
if (err)
goto unroll;
}
if (ha2 == ha)
break;
type = addr_type ? addr_type : ha2->type;
- __hw_addr_del_ii(to_list, ha2->addr, addr_len, type,
- ignore_index);
+ __hw_addr_del(to_list, to_delta, ha2->addr,
+ addr_len, type);
}
return err;
}
-static void __hw_addr_del_multiple_ii(struct list_head *to_list,
- struct list_head *from_list,
- int addr_len, unsigned char addr_type,
- int ignore_index)
+static void __hw_addr_del_multiple(struct list_head *to_list, int *to_delta,
+ struct list_head *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) {
type = addr_type ? addr_type : ha->type;
- __hw_addr_del_ii(to_list, ha->addr, addr_len, addr_type,
- ignore_index);
+ __hw_addr_del(to_list, to_delta, 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,
+ int addr_len)
+{
+ int err = 0;
+ struct netdev_hw_addr *ha, *tmp;
+
+ list_for_each_entry_safe(ha, tmp, from_list, list) {
+ if (!ha->synced) {
+ err = __hw_addr_add(to_list, to_delta, 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);
+ }
}
+ return err;
}
+static void __hw_addr_unsync(struct list_head *to_list, int *to_delta,
+ struct list_head *from_list, int *from_delta,
+ int addr_len)
+{
+ struct netdev_hw_addr *ha, *tmp;
+
+ list_for_each_entry_safe(ha, tmp, from_list, list) {
+ if (ha->synced) {
+ __hw_addr_del(to_list, to_delta, ha->addr,
+ addr_len, ha->type);
+ ha->synced = false;
+ __hw_addr_del(from_list, from_delta, ha->addr,
+ addr_len, ha->type);
+ }
+ }
+}
+
+
static void __hw_addr_flush(struct list_head *list)
{
struct netdev_hw_addr *ha, *tmp;
INIT_LIST_HEAD(&dev->dev_addr_list);
memset(addr, 0, sizeof(*addr));
- err = __hw_addr_add(&dev->dev_addr_list, addr, sizeof(*addr),
+ err = __hw_addr_add(&dev->dev_addr_list, NULL, addr, sizeof(*addr),
NETDEV_HW_ADDR_T_LAN);
if (!err) {
/*
ASSERT_RTNL();
- err = __hw_addr_add(&dev->dev_addr_list, addr, dev->addr_len,
+ err = __hw_addr_add(&dev->dev_addr_list, NULL, addr, dev->addr_len,
addr_type);
if (!err)
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
unsigned char addr_type)
{
int err;
+ struct netdev_hw_addr *ha;
ASSERT_RTNL();
- err = __hw_addr_del_ii(&dev->dev_addr_list, addr, dev->addr_len,
- addr_type, 0);
+ /*
+ * 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);
+ if (ha->addr == dev->dev_addr && ha->refcount == 1)
+ return -ENOENT;
+
+ err = __hw_addr_del(&dev->dev_addr_list, NULL, addr, dev->addr_len,
+ addr_type);
if (!err)
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
return err;
if (from_dev->addr_len != to_dev->addr_len)
return -EINVAL;
- err = __hw_addr_add_multiple_ii(&to_dev->dev_addr_list,
- &from_dev->dev_addr_list,
- to_dev->addr_len, addr_type, 0);
+ err = __hw_addr_add_multiple(&to_dev->dev_addr_list, NULL,
+ &from_dev->dev_addr_list,
+ to_dev->addr_len, addr_type);
if (!err)
call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
return err;
if (from_dev->addr_len != to_dev->addr_len)
return -EINVAL;
- __hw_addr_del_multiple_ii(&to_dev->dev_addr_list,
- &from_dev->dev_addr_list,
- to_dev->addr_len, addr_type, 0);
+ __hw_addr_del_multiple(&to_dev->dev_addr_list, NULL,
+ &from_dev->dev_addr_list,
+ to_dev->addr_len, addr_type);
call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
return 0;
}
* dev_unicast_delete - Release secondary unicast address.
* @dev: device
* @addr: address to delete
- * @alen: length of @addr
*
* Release reference to a secondary unicast address and remove it
* from the device if the reference count drops to zero.
*
* The caller must hold the rtnl_mutex.
*/
-int dev_unicast_delete(struct net_device *dev, void *addr, int alen)
+int dev_unicast_delete(struct net_device *dev, void *addr)
{
int err;
ASSERT_RTNL();
- netif_addr_lock_bh(dev);
- err = __dev_addr_delete(&dev->uc_list, &dev->uc_count, addr, alen, 0);
+ err = __hw_addr_del(&dev->uc_list, &dev->uc_count, addr,
+ dev->addr_len, NETDEV_HW_ADDR_T_UNICAST);
if (!err)
__dev_set_rx_mode(dev);
- netif_addr_unlock_bh(dev);
return err;
}
EXPORT_SYMBOL(dev_unicast_delete);
* dev_unicast_add - add a secondary unicast address
* @dev: device
* @addr: address to add
- * @alen: length of @addr
*
* Add a secondary unicast address to the device or increase
* the reference count if it already exists.
*
* The caller must hold the rtnl_mutex.
*/
-int dev_unicast_add(struct net_device *dev, void *addr, int alen)
+int dev_unicast_add(struct net_device *dev, void *addr)
{
int err;
ASSERT_RTNL();
- netif_addr_lock_bh(dev);
- err = __dev_addr_add(&dev->uc_list, &dev->uc_count, addr, alen, 0);
+ err = __hw_addr_add(&dev->uc_list, &dev->uc_count, addr,
+ dev->addr_len, NETDEV_HW_ADDR_T_UNICAST);
if (!err)
__dev_set_rx_mode(dev);
- netif_addr_unlock_bh(dev);
return err;
}
EXPORT_SYMBOL(dev_unicast_add);
* @from: source device
*
* Add newly added addresses to the destination device and release
- * addresses that have no users left. The source device must be
- * locked by netif_tx_lock_bh.
+ * addresses that have no users left.
*
* This function is intended to be called from the dev->set_rx_mode
* function of layered software devices.
{
int err = 0;
- netif_addr_lock_bh(to);
- err = __dev_addr_sync(&to->uc_list, &to->uc_count,
- &from->uc_list, &from->uc_count);
+ ASSERT_RTNL();
+
+ 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);
if (!err)
__dev_set_rx_mode(to);
- netif_addr_unlock_bh(to);
return err;
}
EXPORT_SYMBOL(dev_unicast_sync);
*/
void dev_unicast_unsync(struct net_device *to, struct net_device *from)
{
- netif_addr_lock_bh(from);
- netif_addr_lock(to);
+ ASSERT_RTNL();
- __dev_addr_unsync(&to->uc_list, &to->uc_count,
- &from->uc_list, &from->uc_count);
- __dev_set_rx_mode(to);
+ if (to->addr_len != from->addr_len)
+ return;
- netif_addr_unlock(to);
- netif_addr_unlock_bh(from);
+ __hw_addr_unsync(&to->uc_list, &to->uc_count,
+ &from->uc_list, &from->uc_count, to->addr_len);
+ __dev_set_rx_mode(to);
}
EXPORT_SYMBOL(dev_unicast_unsync);
+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;
+}
+
+static void dev_unicast_init(struct net_device *dev)
+{
+ /* rtnl_mutex must be held here */
+
+ INIT_LIST_HEAD(&dev->uc_list);
+}
+
+
static void __dev_addr_discard(struct dev_addr_list **list)
{
struct dev_addr_list *tmp;
{
netif_addr_lock_bh(dev);
- __dev_addr_discard(&dev->uc_list);
- dev->uc_count = 0;
-
__dev_addr_discard(&dev->mc_list);
dev->mc_count = 0;
/*
* Flush the unicast and multicast chains
*/
+ dev_unicast_flush(dev);
dev_addr_discard(dev);
if (dev->netdev_ops->ndo_uninit)
if (dev_addr_init(dev))
goto free_tx;
+ dev_unicast_init(dev);
+
dev_net_set(dev, &init_net);
dev->_tx = tx;
/*
* Flush the unicast and multicast chains
*/
+ dev_unicast_flush(dev);
dev_addr_discard(dev);
netdev_unregister_kobject(dev);
return -ENETDOWN;
if (compare_ether_addr(dev->dev_addr, master->dev_addr)) {
- err = dev_unicast_add(master, dev->dev_addr, ETH_ALEN);
+ err = dev_unicast_add(master, dev->dev_addr);
if (err < 0)
goto out;
}
dev_set_allmulti(master, -1);
del_unicast:
if (compare_ether_addr(dev->dev_addr, master->dev_addr))
- dev_unicast_delete(master, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(master, dev->dev_addr);
out:
return err;
}
dev_set_promiscuity(master, -1);
if (compare_ether_addr(dev->dev_addr, master->dev_addr))
- dev_unicast_delete(master, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(master, dev->dev_addr);
return 0;
}
goto out;
if (compare_ether_addr(addr->sa_data, master->dev_addr)) {
- err = dev_unicast_add(master, addr->sa_data, ETH_ALEN);
+ err = dev_unicast_add(master, addr->sa_data);
if (err < 0)
return err;
}
if (compare_ether_addr(dev->dev_addr, master->dev_addr))
- dev_unicast_delete(master, dev->dev_addr, ETH_ALEN);
+ dev_unicast_delete(master, dev->dev_addr);
out:
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
break;
case PACKET_MR_UNICAST:
if (what > 0)
- return dev_unicast_add(dev, i->addr, i->alen);
+ return dev_unicast_add(dev, i->addr);
else
- return dev_unicast_delete(dev, i->addr, i->alen);
+ return dev_unicast_delete(dev, i->addr);
break;
default:;
}
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commitdiff