bonding: make bond_for_each_slave() use lower neighbour's private
It needs a list_head *iter, so add it wherever needed. Use both non-rcu and rcu variants. CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Veaceslav Falico
David S. Miller
Родитель
81f23b13ac
Коммит
9caff1e7b7
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@ -2419,6 +2419,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
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{
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struct slave *slave, *start_at;
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struct bonding *bond = netdev_priv(dev);
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struct list_head *iter;
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int slave_agg_no;
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int slaves_in_agg;
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int agg_id;
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@ -2444,7 +2445,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
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slave_agg_no = bond->xmit_hash_policy(skb, slaves_in_agg);
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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struct aggregator *agg = SLAVE_AD_INFO(slave).port.aggregator;
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if (agg && (agg->aggregator_identifier == agg_id)) {
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@ -2515,11 +2516,12 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
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void bond_3ad_update_lacp_rate(struct bonding *bond)
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{
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struct port *port = NULL;
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struct list_head *iter;
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struct slave *slave;
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int lacp_fast;
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lacp_fast = bond->params.lacp_fast;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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port = &(SLAVE_AD_INFO(slave).port);
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__get_state_machine_lock(port);
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if (lacp_fast)
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@ -223,13 +223,14 @@ static long long compute_gap(struct slave *slave)
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static struct slave *tlb_get_least_loaded_slave(struct bonding *bond)
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{
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struct slave *slave, *least_loaded;
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struct list_head *iter;
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long long max_gap;
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least_loaded = NULL;
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max_gap = LLONG_MIN;
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/* Find the slave with the largest gap */
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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if (SLAVE_IS_OK(slave)) {
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long long gap = compute_gap(slave);
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@ -1172,8 +1173,9 @@ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *sla
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*/
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static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slave *slave)
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{
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struct slave *tmp_slave1, *free_mac_slave = NULL;
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struct slave *has_bond_addr = bond->curr_active_slave;
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struct slave *tmp_slave1, *free_mac_slave = NULL;
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struct list_head *iter;
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if (list_empty(&bond->slave_list)) {
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/* this is the first slave */
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@ -1196,7 +1198,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
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/* The slave's address is equal to the address of the bond.
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* Search for a spare address in the bond for this slave.
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*/
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bond_for_each_slave(bond, tmp_slave1) {
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bond_for_each_slave(bond, tmp_slave1, iter) {
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if (!bond_slave_has_mac(bond, tmp_slave1->perm_hwaddr)) {
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/* no slave has tmp_slave1's perm addr
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* as its curr addr
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@ -1247,6 +1249,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
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static int alb_set_mac_address(struct bonding *bond, void *addr)
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{
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struct slave *slave, *rollback_slave;
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struct list_head *iter;
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struct sockaddr sa;
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char tmp_addr[ETH_ALEN];
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int res;
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@ -1254,7 +1257,7 @@ static int alb_set_mac_address(struct bonding *bond, void *addr)
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if (bond->alb_info.rlb_enabled)
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return 0;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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/* save net_device's current hw address */
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memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN);
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@ -1274,7 +1277,7 @@ unwind:
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sa.sa_family = bond->dev->type;
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/* unwind from head to the slave that failed */
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bond_for_each_slave(bond, rollback_slave) {
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bond_for_each_slave(bond, rollback_slave, iter) {
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if (rollback_slave == slave)
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break;
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memcpy(tmp_addr, rollback_slave->dev->dev_addr, ETH_ALEN);
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@ -1460,6 +1463,7 @@ void bond_alb_monitor(struct work_struct *work)
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struct bonding *bond = container_of(work, struct bonding,
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alb_work.work);
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struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
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struct list_head *iter;
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struct slave *slave;
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read_lock(&bond->lock);
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@ -1482,7 +1486,7 @@ void bond_alb_monitor(struct work_struct *work)
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*/
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read_lock(&bond->curr_slave_lock);
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bond_for_each_slave(bond, slave)
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bond_for_each_slave(bond, slave, iter)
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alb_send_learning_packets(slave, slave->dev->dev_addr);
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read_unlock(&bond->curr_slave_lock);
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@ -1495,7 +1499,7 @@ void bond_alb_monitor(struct work_struct *work)
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read_lock(&bond->curr_slave_lock);
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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tlb_clear_slave(bond, slave, 1);
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if (slave == bond->curr_active_slave) {
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SLAVE_TLB_INFO(slave).load =
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@ -333,9 +333,10 @@ static int bond_vlan_rx_add_vid(struct net_device *bond_dev,
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{
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struct bonding *bond = netdev_priv(bond_dev);
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struct slave *slave, *rollback_slave;
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struct list_head *iter;
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int res;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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res = vlan_vid_add(slave->dev, proto, vid);
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if (res)
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goto unwind;
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@ -345,7 +346,7 @@ static int bond_vlan_rx_add_vid(struct net_device *bond_dev,
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unwind:
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/* unwind to the slave that failed */
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bond_for_each_slave(bond, rollback_slave) {
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bond_for_each_slave(bond, rollback_slave, iter) {
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if (rollback_slave == slave)
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break;
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@ -364,9 +365,10 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev,
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__be16 proto, u16 vid)
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{
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struct bonding *bond = netdev_priv(bond_dev);
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struct list_head *iter;
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struct slave *slave;
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bond_for_each_slave(bond, slave)
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bond_for_each_slave(bond, slave, iter)
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vlan_vid_del(slave->dev, proto, vid);
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if (bond_is_lb(bond))
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@ -386,6 +388,7 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev,
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*/
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static int bond_set_carrier(struct bonding *bond)
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{
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struct list_head *iter;
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struct slave *slave;
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if (list_empty(&bond->slave_list))
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@ -394,7 +397,7 @@ static int bond_set_carrier(struct bonding *bond)
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if (bond->params.mode == BOND_MODE_8023AD)
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return bond_3ad_set_carrier(bond);
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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if (slave->link == BOND_LINK_UP) {
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if (!netif_carrier_ok(bond->dev)) {
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netif_carrier_on(bond->dev);
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@ -526,7 +529,9 @@ static int bond_check_dev_link(struct bonding *bond,
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*/
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static int bond_set_promiscuity(struct bonding *bond, int inc)
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{
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struct list_head *iter;
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int err = 0;
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if (USES_PRIMARY(bond->params.mode)) {
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/* write lock already acquired */
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if (bond->curr_active_slave) {
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@ -536,7 +541,7 @@ static int bond_set_promiscuity(struct bonding *bond, int inc)
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} else {
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struct slave *slave;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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err = dev_set_promiscuity(slave->dev, inc);
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if (err)
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return err;
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@ -550,7 +555,9 @@ static int bond_set_promiscuity(struct bonding *bond, int inc)
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*/
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static int bond_set_allmulti(struct bonding *bond, int inc)
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{
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struct list_head *iter;
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int err = 0;
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if (USES_PRIMARY(bond->params.mode)) {
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/* write lock already acquired */
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if (bond->curr_active_slave) {
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@ -560,7 +567,7 @@ static int bond_set_allmulti(struct bonding *bond, int inc)
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} else {
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struct slave *slave;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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err = dev_set_allmulti(slave->dev, inc);
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if (err)
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return err;
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@ -1050,9 +1057,10 @@ static void bond_poll_controller(struct net_device *bond_dev)
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static void bond_netpoll_cleanup(struct net_device *bond_dev)
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{
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struct bonding *bond = netdev_priv(bond_dev);
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struct list_head *iter;
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struct slave *slave;
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bond_for_each_slave(bond, slave)
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bond_for_each_slave(bond, slave, iter)
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if (IS_UP(slave->dev))
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slave_disable_netpoll(slave);
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}
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@ -1060,10 +1068,11 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev)
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static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, gfp_t gfp)
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{
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struct bonding *bond = netdev_priv(dev);
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struct list_head *iter;
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struct slave *slave;
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int err = 0;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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err = slave_enable_netpoll(slave);
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if (err) {
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bond_netpoll_cleanup(dev);
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@ -1091,6 +1100,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
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netdev_features_t features)
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{
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struct bonding *bond = netdev_priv(dev);
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struct list_head *iter;
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netdev_features_t mask;
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struct slave *slave;
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@ -1104,7 +1114,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
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features &= ~NETIF_F_ONE_FOR_ALL;
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features |= NETIF_F_ALL_FOR_ALL;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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features = netdev_increment_features(features,
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slave->dev->features,
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mask);
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@ -1122,16 +1132,17 @@ static void bond_compute_features(struct bonding *bond)
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{
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unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE;
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netdev_features_t vlan_features = BOND_VLAN_FEATURES;
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struct net_device *bond_dev = bond->dev;
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struct list_head *iter;
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struct slave *slave;
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unsigned short max_hard_header_len = ETH_HLEN;
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unsigned int gso_max_size = GSO_MAX_SIZE;
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struct net_device *bond_dev = bond->dev;
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u16 gso_max_segs = GSO_MAX_SEGS;
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struct slave *slave;
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if (list_empty(&bond->slave_list))
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goto done;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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vlan_features = netdev_increment_features(vlan_features,
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slave->dev->vlan_features, BOND_VLAN_FEATURES);
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@ -1993,11 +2004,12 @@ static int bond_info_query(struct net_device *bond_dev, struct ifbond *info)
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static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *info)
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{
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struct bonding *bond = netdev_priv(bond_dev);
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struct list_head *iter;
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int i = 0, res = -ENODEV;
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struct slave *slave;
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read_lock(&bond->lock);
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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if (i++ == (int)info->slave_id) {
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res = 0;
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strcpy(info->slave_name, slave->dev->name);
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@ -2018,12 +2030,13 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in
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static int bond_miimon_inspect(struct bonding *bond)
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{
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int link_state, commit = 0;
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struct list_head *iter;
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struct slave *slave;
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bool ignore_updelay;
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ignore_updelay = !bond->curr_active_slave ? true : false;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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slave->new_link = BOND_LINK_NOCHANGE;
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link_state = bond_check_dev_link(bond, slave->dev, 0);
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@ -2117,9 +2130,10 @@ static int bond_miimon_inspect(struct bonding *bond)
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static void bond_miimon_commit(struct bonding *bond)
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{
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struct list_head *iter;
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struct slave *slave;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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switch (slave->new_link) {
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case BOND_LINK_NOCHANGE:
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continue;
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@ -2513,6 +2527,7 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
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struct bonding *bond = container_of(work, struct bonding,
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arp_work.work);
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struct slave *slave, *oldcurrent;
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struct list_head *iter;
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int do_failover = 0;
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read_lock(&bond->lock);
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@ -2529,7 +2544,7 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
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* TODO: what about up/down delay in arp mode? it wasn't here before
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* so it can wait
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*/
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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unsigned long trans_start = dev_trans_start(slave->dev);
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if (slave->link != BOND_LINK_UP) {
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@ -2620,10 +2635,11 @@ re_arm:
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static int bond_ab_arp_inspect(struct bonding *bond)
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{
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unsigned long trans_start, last_rx;
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struct list_head *iter;
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struct slave *slave;
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int commit = 0;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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slave->new_link = BOND_LINK_NOCHANGE;
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last_rx = slave_last_rx(bond, slave);
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@ -2690,9 +2706,10 @@ static int bond_ab_arp_inspect(struct bonding *bond)
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static void bond_ab_arp_commit(struct bonding *bond)
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{
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unsigned long trans_start;
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struct list_head *iter;
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struct slave *slave;
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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switch (slave->new_link) {
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case BOND_LINK_NOCHANGE:
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continue;
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@ -3156,13 +3173,14 @@ static void bond_work_cancel_all(struct bonding *bond)
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static int bond_open(struct net_device *bond_dev)
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{
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struct bonding *bond = netdev_priv(bond_dev);
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struct list_head *iter;
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struct slave *slave;
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/* reset slave->backup and slave->inactive */
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read_lock(&bond->lock);
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if (!list_empty(&bond->slave_list)) {
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read_lock(&bond->curr_slave_lock);
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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if ((bond->params.mode == BOND_MODE_ACTIVEBACKUP)
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&& (slave != bond->curr_active_slave)) {
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bond_set_slave_inactive_flags(slave);
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@ -3222,12 +3240,13 @@ static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev,
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{
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struct bonding *bond = netdev_priv(bond_dev);
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struct rtnl_link_stats64 temp;
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struct list_head *iter;
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struct slave *slave;
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memset(stats, 0, sizeof(*stats));
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read_lock_bh(&bond->lock);
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bond_for_each_slave(bond, slave) {
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bond_for_each_slave(bond, slave, iter) {
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const struct rtnl_link_stats64 *sstats =
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dev_get_stats(slave->dev, &temp);
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@ -3394,6 +3413,7 @@ static void bond_change_rx_flags(struct net_device *bond_dev, int change)
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static void bond_set_rx_mode(struct net_device *bond_dev)
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{
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struct bonding *bond = netdev_priv(bond_dev);
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struct list_head *iter;
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struct slave *slave;
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ASSERT_RTNL();
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@ -3405,7 +3425,7 @@ static void bond_set_rx_mode(struct net_device *bond_dev)
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dev_mc_sync(slave->dev, bond_dev);
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}
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} else {
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bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
dev_uc_sync_multiple(slave->dev, bond_dev);
|
||||
dev_mc_sync_multiple(slave->dev, bond_dev);
|
||||
}
|
||||
|
|
@ -3473,6 +3493,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
|
|||
{
|
||||
struct bonding *bond = netdev_priv(bond_dev);
|
||||
struct slave *slave, *rollback_slave;
|
||||
struct list_head *iter;
|
||||
int res = 0;
|
||||
|
||||
pr_debug("bond=%p, name=%s, new_mtu=%d\n", bond,
|
||||
|
|
@ -3493,7 +3514,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
|
|||
* call to the base driver.
|
||||
*/
|
||||
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
pr_debug("s %p s->p %p c_m %p\n",
|
||||
slave,
|
||||
bond_prev_slave(bond, slave),
|
||||
|
|
@ -3521,7 +3542,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
|
|||
|
||||
unwind:
|
||||
/* unwind from head to the slave that failed */
|
||||
bond_for_each_slave(bond, rollback_slave) {
|
||||
bond_for_each_slave(bond, rollback_slave, iter) {
|
||||
int tmp_res;
|
||||
|
||||
if (rollback_slave == slave)
|
||||
|
|
@ -3549,6 +3570,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
|
|||
struct bonding *bond = netdev_priv(bond_dev);
|
||||
struct slave *slave, *rollback_slave;
|
||||
struct sockaddr *sa = addr, tmp_sa;
|
||||
struct list_head *iter;
|
||||
int res = 0;
|
||||
|
||||
if (bond->params.mode == BOND_MODE_ALB)
|
||||
|
|
@ -3582,7 +3604,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
|
|||
* call to the base driver.
|
||||
*/
|
||||
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
const struct net_device_ops *slave_ops = slave->dev->netdev_ops;
|
||||
pr_debug("slave %p %s\n", slave, slave->dev->name);
|
||||
|
||||
|
|
@ -3614,7 +3636,7 @@ unwind:
|
|||
tmp_sa.sa_family = bond_dev->type;
|
||||
|
||||
/* unwind from head to the slave that failed */
|
||||
bond_for_each_slave(bond, rollback_slave) {
|
||||
bond_for_each_slave(bond, rollback_slave, iter) {
|
||||
int tmp_res;
|
||||
|
||||
if (rollback_slave == slave)
|
||||
|
|
@ -3642,11 +3664,12 @@ unwind:
|
|||
*/
|
||||
void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id)
|
||||
{
|
||||
struct list_head *iter;
|
||||
struct slave *slave;
|
||||
int i = slave_id;
|
||||
|
||||
/* Here we start from the slave with slave_id */
|
||||
bond_for_each_slave_rcu(bond, slave) {
|
||||
bond_for_each_slave_rcu(bond, slave, iter) {
|
||||
if (--i < 0) {
|
||||
if (slave_can_tx(slave)) {
|
||||
bond_dev_queue_xmit(bond, skb, slave->dev);
|
||||
|
|
@ -3657,7 +3680,7 @@ void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id)
|
|||
|
||||
/* Here we start from the first slave up to slave_id */
|
||||
i = slave_id;
|
||||
bond_for_each_slave_rcu(bond, slave) {
|
||||
bond_for_each_slave_rcu(bond, slave, iter) {
|
||||
if (--i < 0)
|
||||
break;
|
||||
if (slave_can_tx(slave)) {
|
||||
|
|
@ -3734,8 +3757,9 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
|
|||
{
|
||||
struct bonding *bond = netdev_priv(bond_dev);
|
||||
struct slave *slave = NULL;
|
||||
struct list_head *iter;
|
||||
|
||||
bond_for_each_slave_rcu(bond, slave) {
|
||||
bond_for_each_slave_rcu(bond, slave, iter) {
|
||||
if (bond_is_last_slave(bond, slave))
|
||||
break;
|
||||
if (IS_UP(slave->dev) && slave->link == BOND_LINK_UP) {
|
||||
|
|
@ -3784,13 +3808,14 @@ static inline int bond_slave_override(struct bonding *bond,
|
|||
{
|
||||
struct slave *slave = NULL;
|
||||
struct slave *check_slave;
|
||||
struct list_head *iter;
|
||||
int res = 1;
|
||||
|
||||
if (!skb->queue_mapping)
|
||||
return 1;
|
||||
|
||||
/* Find out if any slaves have the same mapping as this skb. */
|
||||
bond_for_each_slave_rcu(bond, check_slave) {
|
||||
bond_for_each_slave_rcu(bond, check_slave, iter) {
|
||||
if (check_slave->queue_id == skb->queue_mapping) {
|
||||
slave = check_slave;
|
||||
break;
|
||||
|
|
@ -3922,6 +3947,7 @@ static int bond_ethtool_get_settings(struct net_device *bond_dev,
|
|||
{
|
||||
struct bonding *bond = netdev_priv(bond_dev);
|
||||
unsigned long speed = 0;
|
||||
struct list_head *iter;
|
||||
struct slave *slave;
|
||||
|
||||
ecmd->duplex = DUPLEX_UNKNOWN;
|
||||
|
|
@ -3933,7 +3959,7 @@ static int bond_ethtool_get_settings(struct net_device *bond_dev,
|
|||
* this is an accurate maximum.
|
||||
*/
|
||||
read_lock(&bond->lock);
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
if (SLAVE_IS_OK(slave)) {
|
||||
if (slave->speed != SPEED_UNKNOWN)
|
||||
speed += slave->speed;
|
||||
|
|
|
|||
|
|
@ -10,8 +10,9 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
|
|||
__acquires(&bond->lock)
|
||||
{
|
||||
struct bonding *bond = seq->private;
|
||||
loff_t off = 0;
|
||||
struct list_head *iter;
|
||||
struct slave *slave;
|
||||
loff_t off = 0;
|
||||
|
||||
/* make sure the bond won't be taken away */
|
||||
rcu_read_lock();
|
||||
|
|
@ -20,7 +21,7 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
|
|||
if (*pos == 0)
|
||||
return SEQ_START_TOKEN;
|
||||
|
||||
bond_for_each_slave(bond, slave)
|
||||
bond_for_each_slave(bond, slave, iter)
|
||||
if (++off == *pos)
|
||||
return slave;
|
||||
|
||||
|
|
|
|||
|
|
@ -210,11 +210,12 @@ static ssize_t bonding_show_slaves(struct device *d,
|
|||
struct device_attribute *attr, char *buf)
|
||||
{
|
||||
struct bonding *bond = to_bond(d);
|
||||
struct list_head *iter;
|
||||
struct slave *slave;
|
||||
int res = 0;
|
||||
|
||||
read_lock(&bond->lock);
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
if (res > (PAGE_SIZE - IFNAMSIZ)) {
|
||||
/* not enough space for another interface name */
|
||||
if ((PAGE_SIZE - res) > 10)
|
||||
|
|
@ -656,6 +657,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
|
|||
const char *buf, size_t count)
|
||||
{
|
||||
struct bonding *bond = to_bond(d);
|
||||
struct list_head *iter;
|
||||
struct slave *slave;
|
||||
__be32 newtarget, *targets;
|
||||
unsigned long *targets_rx;
|
||||
|
|
@ -688,7 +690,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
|
|||
&newtarget);
|
||||
/* not to race with bond_arp_rcv */
|
||||
write_lock_bh(&bond->lock);
|
||||
bond_for_each_slave(bond, slave)
|
||||
bond_for_each_slave(bond, slave, iter)
|
||||
slave->target_last_arp_rx[ind] = jiffies;
|
||||
targets[ind] = newtarget;
|
||||
write_unlock_bh(&bond->lock);
|
||||
|
|
@ -714,7 +716,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
|
|||
&newtarget);
|
||||
|
||||
write_lock_bh(&bond->lock);
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
targets_rx = slave->target_last_arp_rx;
|
||||
j = ind;
|
||||
for (; (j < BOND_MAX_ARP_TARGETS-1) && targets[j+1]; j++)
|
||||
|
|
@ -1111,6 +1113,7 @@ static ssize_t bonding_store_primary(struct device *d,
|
|||
const char *buf, size_t count)
|
||||
{
|
||||
struct bonding *bond = to_bond(d);
|
||||
struct list_head *iter;
|
||||
char ifname[IFNAMSIZ];
|
||||
struct slave *slave;
|
||||
|
||||
|
|
@ -1138,7 +1141,7 @@ static ssize_t bonding_store_primary(struct device *d,
|
|||
goto out;
|
||||
}
|
||||
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
|
||||
pr_info("%s: Setting %s as primary slave.\n",
|
||||
bond->dev->name, slave->dev->name);
|
||||
|
|
@ -1286,6 +1289,7 @@ static ssize_t bonding_store_active_slave(struct device *d,
|
|||
{
|
||||
struct slave *slave, *old_active, *new_active;
|
||||
struct bonding *bond = to_bond(d);
|
||||
struct list_head *iter;
|
||||
char ifname[IFNAMSIZ];
|
||||
|
||||
if (!rtnl_trylock())
|
||||
|
|
@ -1313,7 +1317,7 @@ static ssize_t bonding_store_active_slave(struct device *d,
|
|||
goto out;
|
||||
}
|
||||
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
|
||||
old_active = bond->curr_active_slave;
|
||||
new_active = slave;
|
||||
|
|
@ -1493,6 +1497,7 @@ static ssize_t bonding_show_queue_id(struct device *d,
|
|||
char *buf)
|
||||
{
|
||||
struct bonding *bond = to_bond(d);
|
||||
struct list_head *iter;
|
||||
struct slave *slave;
|
||||
int res = 0;
|
||||
|
||||
|
|
@ -1500,7 +1505,7 @@ static ssize_t bonding_show_queue_id(struct device *d,
|
|||
return restart_syscall();
|
||||
|
||||
read_lock(&bond->lock);
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
if (res > (PAGE_SIZE - IFNAMSIZ - 6)) {
|
||||
/* not enough space for another interface_name:queue_id pair */
|
||||
if ((PAGE_SIZE - res) > 10)
|
||||
|
|
@ -1529,6 +1534,7 @@ static ssize_t bonding_store_queue_id(struct device *d,
|
|||
{
|
||||
struct slave *slave, *update_slave;
|
||||
struct bonding *bond = to_bond(d);
|
||||
struct list_head *iter;
|
||||
u16 qid;
|
||||
int ret = count;
|
||||
char *delim;
|
||||
|
|
@ -1565,7 +1571,7 @@ static ssize_t bonding_store_queue_id(struct device *d,
|
|||
|
||||
/* Search for thes slave and check for duplicate qids */
|
||||
update_slave = NULL;
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
if (sdev == slave->dev)
|
||||
/*
|
||||
* We don't need to check the matching
|
||||
|
|
@ -1619,6 +1625,7 @@ static ssize_t bonding_store_slaves_active(struct device *d,
|
|||
{
|
||||
struct bonding *bond = to_bond(d);
|
||||
int new_value, ret = count;
|
||||
struct list_head *iter;
|
||||
struct slave *slave;
|
||||
|
||||
if (sscanf(buf, "%d", &new_value) != 1) {
|
||||
|
|
@ -1641,7 +1648,7 @@ static ssize_t bonding_store_slaves_active(struct device *d,
|
|||
}
|
||||
|
||||
read_lock(&bond->lock);
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
if (!bond_is_active_slave(slave)) {
|
||||
if (new_value)
|
||||
slave->inactive = 0;
|
||||
|
|
|
|||
|
|
@ -110,15 +110,16 @@
|
|||
* bond_for_each_slave - iterate over all slaves
|
||||
* @bond: the bond holding this list
|
||||
* @pos: current slave
|
||||
* @iter: list_head * iterator
|
||||
*
|
||||
* Caller must hold bond->lock
|
||||
*/
|
||||
#define bond_for_each_slave(bond, pos) \
|
||||
list_for_each_entry(pos, &(bond)->slave_list, list)
|
||||
#define bond_for_each_slave(bond, pos, iter) \
|
||||
netdev_for_each_lower_private((bond)->dev, pos, iter)
|
||||
|
||||
/* Caller must have rcu_read_lock */
|
||||
#define bond_for_each_slave_rcu(bond, pos) \
|
||||
list_for_each_entry_rcu(pos, &(bond)->slave_list, list)
|
||||
#define bond_for_each_slave_rcu(bond, pos, iter) \
|
||||
netdev_for_each_lower_private_rcu((bond)->dev, pos, iter)
|
||||
|
||||
#ifdef CONFIG_NET_POLL_CONTROLLER
|
||||
extern atomic_t netpoll_block_tx;
|
||||
|
|
@ -476,9 +477,10 @@ static inline void bond_destroy_proc_dir(struct bond_net *bn)
|
|||
static inline struct slave *bond_slave_has_mac(struct bonding *bond,
|
||||
const u8 *mac)
|
||||
{
|
||||
struct list_head *iter;
|
||||
struct slave *tmp;
|
||||
|
||||
bond_for_each_slave(bond, tmp)
|
||||
bond_for_each_slave(bond, tmp, iter)
|
||||
if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
|
||||
return tmp;
|
||||
|
||||
|
|
|
|||
|
|
@ -3983,6 +3983,7 @@ static int cxgb4_inet6addr_handler(struct notifier_block *this,
|
|||
struct net_device *event_dev;
|
||||
int ret = NOTIFY_DONE;
|
||||
struct bonding *bond = netdev_priv(ifa->idev->dev);
|
||||
struct list_head *iter;
|
||||
struct slave *slave;
|
||||
struct pci_dev *first_pdev = NULL;
|
||||
|
||||
|
|
@ -3995,7 +3996,7 @@ static int cxgb4_inet6addr_handler(struct notifier_block *this,
|
|||
* in all of them only once.
|
||||
*/
|
||||
read_lock(&bond->lock);
|
||||
bond_for_each_slave(bond, slave) {
|
||||
bond_for_each_slave(bond, slave, iter) {
|
||||
if (!first_pdev) {
|
||||
ret = clip_add(slave->dev, ifa, event);
|
||||
/* If clip_add is success then only initialize
|
||||
|
|
|
|||
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