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path: root/drivers/net/bonding/bond_procfs.c
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Diffstat (limited to 'drivers/net/bonding/bond_procfs.c')
-rw-r--r--drivers/net/bonding/bond_procfs.c86
1 files changed, 45 insertions, 41 deletions
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 20a6ee25bb6..b215b479bb3 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -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;
@@ -30,17 +31,25 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct bonding *bond = seq->private;
- struct slave *slave = v;
+ struct list_head *iter;
+ struct slave *slave;
+ bool found = false;
++*pos;
if (v == SEQ_START_TOKEN)
return bond_first_slave(bond);
- if (bond_is_last_slave(bond, slave))
+ if (bond_is_last_slave(bond, v))
return NULL;
- slave = bond_next_slave(bond, slave);
- return slave;
+ bond_for_each_slave(bond, slave, iter) {
+ if (found)
+ return slave;
+ if (slave == v)
+ found = true;
+ }
+
+ return NULL;
}
static void bond_info_seq_stop(struct seq_file *seq, void *v)
@@ -56,37 +65,42 @@ static void bond_info_seq_stop(struct seq_file *seq, void *v)
static void bond_info_show_master(struct seq_file *seq)
{
struct bonding *bond = seq->private;
+ const struct bond_opt_value *optval;
struct slave *curr;
int i;
- read_lock(&bond->curr_slave_lock);
- curr = bond->curr_active_slave;
- read_unlock(&bond->curr_slave_lock);
+ curr = rcu_dereference(bond->curr_active_slave);
seq_printf(seq, "Bonding Mode: %s",
- bond_mode_name(bond->params.mode));
+ bond_mode_name(BOND_MODE(bond)));
- 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);
+ if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
+ bond->params.fail_over_mac) {
+ optval = bond_opt_get_val(BOND_OPT_FAIL_OVER_MAC,
+ bond->params.fail_over_mac);
+ seq_printf(seq, " (fail_over_mac %s)", optval->string);
+ }
seq_printf(seq, "\n");
- if (bond->params.mode == BOND_MODE_XOR ||
- bond->params.mode == BOND_MODE_8023AD) {
+ if (BOND_MODE(bond) == BOND_MODE_XOR ||
+ BOND_MODE(bond) == BOND_MODE_8023AD) {
+ optval = bond_opt_get_val(BOND_OPT_XMIT_HASH,
+ bond->params.xmit_policy);
seq_printf(seq, "Transmit Hash Policy: %s (%d)\n",
- xmit_hashtype_tbl[bond->params.xmit_policy].modename,
- bond->params.xmit_policy);
+ optval->string, bond->params.xmit_policy);
}
- if (USES_PRIMARY(bond->params.mode)) {
+ if (bond_uses_primary(bond)) {
seq_printf(seq, "Primary Slave: %s",
(bond->primary_slave) ?
bond->primary_slave->dev->name : "None");
- if (bond->primary_slave)
+ if (bond->primary_slave) {
+ optval = bond_opt_get_val(BOND_OPT_PRIMARY_RESELECT,
+ bond->params.primary_reselect);
seq_printf(seq, " (primary_reselect %s)",
- pri_reselect_tbl[bond->params.primary_reselect].modename);
+ optval->string);
+ }
seq_printf(seq, "\nCurrently Active Slave: %s\n",
(curr) ? curr->dev->name : "None");
@@ -120,15 +134,17 @@ static void bond_info_show_master(struct seq_file *seq)
seq_printf(seq, "\n");
}
- if (bond->params.mode == BOND_MODE_8023AD) {
+ if (BOND_MODE(bond) == 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, "Min links: %d\n", bond->params.min_links);
+ optval = bond_opt_get_val(BOND_OPT_AD_SELECT,
+ bond->params.ad_select);
seq_printf(seq, "Aggregator selection policy (ad_select): %s\n",
- ad_select_tbl[bond->params.ad_select].modename);
+ optval->string);
if (__bond_3ad_get_active_agg_info(bond, &ad_info)) {
seq_printf(seq, "bond %s has no active aggregator\n",
@@ -150,18 +166,6 @@ static void bond_info_show_master(struct seq_file *seq)
}
}
-static const char *bond_slave_link_status(s8 link)
-{
- static const char * const status[] = {
- [BOND_LINK_UP] = "up",
- [BOND_LINK_FAIL] = "going down",
- [BOND_LINK_DOWN] = "down",
- [BOND_LINK_BACK] = "going back",
- };
-
- return status[link];
-}
-
static void bond_info_show_slave(struct seq_file *seq,
const struct slave *slave)
{
@@ -184,9 +188,9 @@ static void bond_info_show_slave(struct seq_file *seq,
seq_printf(seq, "Permanent HW addr: %pM\n", slave->perm_hwaddr);
- if (bond->params.mode == BOND_MODE_8023AD) {
+ if (BOND_MODE(bond) == BOND_MODE_8023AD) {
const struct aggregator *agg
- = SLAVE_AD_INFO(slave).port.aggregator;
+ = SLAVE_AD_INFO(slave)->port.aggregator;
if (agg)
seq_printf(seq, "Aggregator ID: %d\n",
@@ -248,8 +252,8 @@ void bond_create_proc_entry(struct bonding *bond)
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);
+ pr_warn("Warning: Cannot create /proc/net/%s/%s\n",
+ DRV_NAME, bond_dev->name);
else
memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ);
}
@@ -275,8 +279,8 @@ 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);
+ pr_warn("Warning: Cannot create /proc/net/%s\n",
+ DRV_NAME);
}
}