-/*------------------------------ proc/seq_file-------------------------------*/
-
-#ifdef CONFIG_PROC_FS
-
-static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(RCU)
- __acquires(&bond->lock)
-{
- struct bonding *bond = seq->private;
- loff_t off = 0;
- struct slave *slave;
- int i;
-
- /* make sure the bond won't be taken away */
- rcu_read_lock();
- read_lock(&bond->lock);
-
- if (*pos == 0)
- return SEQ_START_TOKEN;
-
- bond_for_each_slave(bond, slave, i) {
- if (++off == *pos)
- return slave;
- }
-
- return NULL;
-}
-
-static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
- struct bonding *bond = seq->private;
- struct slave *slave = v;
-
- ++*pos;
- if (v == SEQ_START_TOKEN)
- return bond->first_slave;
-
- slave = slave->next;
-
- return (slave == bond->first_slave) ? NULL : slave;
-}
-
-static void bond_info_seq_stop(struct seq_file *seq, void *v)
- __releases(&bond->lock)
- __releases(RCU)
-{
- struct bonding *bond = seq->private;
-
- read_unlock(&bond->lock);
- rcu_read_unlock();
-}
-
-static void bond_info_show_master(struct seq_file *seq)
-{
- struct bonding *bond = seq->private;
- struct slave *curr;
- int i;
-
- read_lock(&bond->curr_slave_lock);
- curr = bond->curr_active_slave;
- read_unlock(&bond->curr_slave_lock);
-
- seq_printf(seq, "Bonding Mode: %s",
- bond_mode_name(bond->params.mode));
-
- if (bond->params.mode == BOND_MODE_ACTIVEBACKUP &&
- bond->params.fail_over_mac)
- seq_printf(seq, " (fail_over_mac %s)",
- fail_over_mac_tbl[bond->params.fail_over_mac].modename);
-
- seq_printf(seq, "\n");
-
- if (bond->params.mode == BOND_MODE_XOR ||
- bond->params.mode == BOND_MODE_8023AD) {
- seq_printf(seq, "Transmit Hash Policy: %s (%d)\n",
- xmit_hashtype_tbl[bond->params.xmit_policy].modename,
- bond->params.xmit_policy);
- }
-
- if (USES_PRIMARY(bond->params.mode)) {
- seq_printf(seq, "Primary Slave: %s",
- (bond->primary_slave) ?
- bond->primary_slave->dev->name : "None");
- if (bond->primary_slave)
- seq_printf(seq, " (primary_reselect %s)",
- pri_reselect_tbl[bond->params.primary_reselect].modename);
-
- seq_printf(seq, "\nCurrently Active Slave: %s\n",
- (curr) ? curr->dev->name : "None");
- }
-
- seq_printf(seq, "MII Status: %s\n", netif_carrier_ok(bond->dev) ?
- "up" : "down");
- seq_printf(seq, "MII Polling Interval (ms): %d\n", bond->params.miimon);
- seq_printf(seq, "Up Delay (ms): %d\n",
- bond->params.updelay * bond->params.miimon);
- seq_printf(seq, "Down Delay (ms): %d\n",
- bond->params.downdelay * bond->params.miimon);
-
-
- /* ARP information */
- if (bond->params.arp_interval > 0) {
- int printed = 0;
- seq_printf(seq, "ARP Polling Interval (ms): %d\n",
- bond->params.arp_interval);
-
- seq_printf(seq, "ARP IP target/s (n.n.n.n form):");
-
- for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
- if (!bond->params.arp_targets[i])
- break;
- if (printed)
- seq_printf(seq, ",");
- seq_printf(seq, " %pI4", &bond->params.arp_targets[i]);
- printed = 1;
- }
- seq_printf(seq, "\n");
- }
-
- if (bond->params.mode == BOND_MODE_8023AD) {
- struct ad_info ad_info;
-
- seq_puts(seq, "\n802.3ad info\n");
- seq_printf(seq, "LACP rate: %s\n",
- (bond->params.lacp_fast) ? "fast" : "slow");
- seq_printf(seq, "Aggregator selection policy (ad_select): %s\n",
- ad_select_tbl[bond->params.ad_select].modename);
-
- if (bond_3ad_get_active_agg_info(bond, &ad_info)) {
- seq_printf(seq, "bond %s has no active aggregator\n",
- bond->dev->name);
- } else {
- seq_printf(seq, "Active Aggregator Info:\n");
-
- seq_printf(seq, "\tAggregator ID: %d\n",
- ad_info.aggregator_id);
- seq_printf(seq, "\tNumber of ports: %d\n",
- ad_info.ports);
- seq_printf(seq, "\tActor Key: %d\n",
- ad_info.actor_key);
- seq_printf(seq, "\tPartner Key: %d\n",
- ad_info.partner_key);
- seq_printf(seq, "\tPartner Mac Address: %pM\n",
- ad_info.partner_system);
- }
- }
-}
-
-static void bond_info_show_slave(struct seq_file *seq,
- const struct slave *slave)
-{
- struct bonding *bond = seq->private;
-
- seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
- seq_printf(seq, "MII Status: %s\n",
- (slave->link == BOND_LINK_UP) ? "up" : "down");
- seq_printf(seq, "Speed: %d Mbps\n", slave->speed);
- seq_printf(seq, "Duplex: %s\n", slave->duplex ? "full" : "half");
- seq_printf(seq, "Link Failure Count: %u\n",
- slave->link_failure_count);
-
- seq_printf(seq, "Permanent HW addr: %pM\n", slave->perm_hwaddr);
-
- if (bond->params.mode == BOND_MODE_8023AD) {
- const struct aggregator *agg
- = SLAVE_AD_INFO(slave).port.aggregator;
-
- if (agg)
- seq_printf(seq, "Aggregator ID: %d\n",
- agg->aggregator_identifier);
- else
- seq_puts(seq, "Aggregator ID: N/A\n");
- }
- seq_printf(seq, "Slave queue ID: %d\n", slave->queue_id);
-}
-
-static int bond_info_seq_show(struct seq_file *seq, void *v)
-{
- if (v == SEQ_START_TOKEN) {
- seq_printf(seq, "%s\n", version);
- bond_info_show_master(seq);
- } else
- bond_info_show_slave(seq, v);
-
- return 0;
-}
-
-static const struct seq_operations bond_info_seq_ops = {
- .start = bond_info_seq_start,
- .next = bond_info_seq_next,
- .stop = bond_info_seq_stop,
- .show = bond_info_seq_show,
-};
-
-static int bond_info_open(struct inode *inode, struct file *file)
-{
- struct seq_file *seq;
- struct proc_dir_entry *proc;
- int res;
-
- res = seq_open(file, &bond_info_seq_ops);
- if (!res) {
- /* recover the pointer buried in proc_dir_entry data */
- seq = file->private_data;
- proc = PDE(inode);
- seq->private = proc->data;
- }
-
- return res;
-}
-
-static const struct file_operations bond_info_fops = {
- .owner = THIS_MODULE,
- .open = bond_info_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
-static void bond_create_proc_entry(struct bonding *bond)
-{
- struct net_device *bond_dev = bond->dev;
- struct bond_net *bn = net_generic(dev_net(bond_dev), bond_net_id);
-
- if (bn->proc_dir) {
- bond->proc_entry = proc_create_data(bond_dev->name,
- S_IRUGO, bn->proc_dir,
- &bond_info_fops, bond);
- if (bond->proc_entry == NULL)
- pr_warning("Warning: Cannot create /proc/net/%s/%s\n",
- DRV_NAME, bond_dev->name);
- else
- memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ);
- }
-}
-
-static void bond_remove_proc_entry(struct bonding *bond)
-{
- struct net_device *bond_dev = bond->dev;
- struct bond_net *bn = net_generic(dev_net(bond_dev), bond_net_id);
-
- if (bn->proc_dir && bond->proc_entry) {
- remove_proc_entry(bond->proc_file_name, bn->proc_dir);
- memset(bond->proc_file_name, 0, IFNAMSIZ);
- bond->proc_entry = NULL;
- }
-}
-
-/* Create the bonding directory under /proc/net, if doesn't exist yet.
- * Caller must hold rtnl_lock.
- */
-static void __net_init bond_create_proc_dir(struct bond_net *bn)
-{
- if (!bn->proc_dir) {
- bn->proc_dir = proc_mkdir(DRV_NAME, bn->net->proc_net);
- if (!bn->proc_dir)
- pr_warning("Warning: cannot create /proc/net/%s\n",
- DRV_NAME);
- }
-}
-
-/* Destroy the bonding directory under /proc/net, if empty.
- * Caller must hold rtnl_lock.
- */
-static void __net_exit bond_destroy_proc_dir(struct bond_net *bn)
-{
- if (bn->proc_dir) {
- remove_proc_entry(DRV_NAME, bn->net->proc_net);
- bn->proc_dir = NULL;
- }
-}
-
-#else /* !CONFIG_PROC_FS */
-
-static void bond_create_proc_entry(struct bonding *bond)
-{
-}
-
-static void bond_remove_proc_entry(struct bonding *bond)
-{
-}
-
-static inline void bond_create_proc_dir(struct bond_net *bn)
-{
-}
-
-static inline void bond_destroy_proc_dir(struct bond_net *bn)
-{
-}
-
-#endif /* CONFIG_PROC_FS */
-
-
git.openpandora.org / pandora-kernel.git / commitdiff