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path: root/drivers/s390/net
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Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/qeth_l3_main.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index f33df82f1237..53c5470be7d5 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1293,91 +1293,6 @@ static void qeth_l3_add_multicast_ipv6(struct qeth_card *card)
in6_dev_put(in6_dev);
}
-static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
- unsigned short vid)
-{
- struct in_device *in_dev;
- struct in_ifaddr *ifa;
- struct qeth_ipaddr *addr;
- struct net_device *netdev;
-
- QETH_CARD_TEXT(card, 4, "frvaddr4");
-
- netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q), vid);
- if (!netdev)
- return;
- in_dev = in_dev_get(netdev);
- if (!in_dev)
- return;
-
- addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (!addr)
- goto out;
-
- spin_lock_bh(&card->ip_lock);
-
- for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
- addr->u.a4.addr = be32_to_cpu(ifa->ifa_address);
- addr->u.a4.mask = be32_to_cpu(ifa->ifa_mask);
- addr->type = QETH_IP_TYPE_NORMAL;
- qeth_l3_delete_ip(card, addr);
- }
-
- spin_unlock_bh(&card->ip_lock);
-
- kfree(addr);
-out:
- in_dev_put(in_dev);
-}
-
-static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
- unsigned short vid)
-{
- struct inet6_dev *in6_dev;
- struct inet6_ifaddr *ifa;
- struct qeth_ipaddr *addr;
- struct net_device *netdev;
-
- QETH_CARD_TEXT(card, 4, "frvaddr6");
-
- netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q), vid);
- if (!netdev)
- return;
-
- in6_dev = in6_dev_get(netdev);
- if (!in6_dev)
- return;
-
- addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
- if (!addr)
- goto out;
-
- spin_lock_bh(&card->ip_lock);
-
- list_for_each_entry(ifa, &in6_dev->addr_list, if_list) {
- memcpy(&addr->u.a6.addr, &ifa->addr,
- sizeof(struct in6_addr));
- addr->u.a6.pfxlen = ifa->prefix_len;
- addr->type = QETH_IP_TYPE_NORMAL;
- qeth_l3_delete_ip(card, addr);
- }
-
- spin_unlock_bh(&card->ip_lock);
-
- kfree(addr);
-out:
- in6_dev_put(in6_dev);
-}
-
-static void qeth_l3_free_vlan_addresses(struct qeth_card *card,
- unsigned short vid)
-{
- rcu_read_lock();
- qeth_l3_free_vlan_addresses4(card, vid);
- qeth_l3_free_vlan_addresses6(card, vid);
- rcu_read_unlock();
-}
-
static int qeth_l3_vlan_rx_add_vid(struct net_device *dev,
__be16 proto, u16 vid)
{
@@ -1398,8 +1313,6 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev,
QETH_CARD_TEXT(card, 3, "kidREC");
return 0;
}
- /* unregister IP addresses of vlan device */
- qeth_l3_free_vlan_addresses(card, vid);
clear_bit(vid, card->active_vlans);
qeth_l3_set_rx_mode(dev);
return 0;