Contributors: 26
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Américo Wang |
1137 |
64.31% |
2 |
3.77% |
Mahesh Bandewar |
237 |
13.40% |
5 |
9.43% |
Hangbin Liu |
79 |
4.47% |
3 |
5.66% |
Nikolay Aleksandrov |
79 |
4.47% |
8 |
15.09% |
Veaceslav Falico |
62 |
3.51% |
5 |
9.43% |
Eric W. Biedermann |
33 |
1.87% |
3 |
5.66% |
Christoph Hellwig |
26 |
1.47% |
1 |
1.89% |
Weiping Pan (潘卫平) |
24 |
1.36% |
1 |
1.89% |
Jeff Garzik |
15 |
0.85% |
1 |
1.89% |
Stephen Hemminger |
13 |
0.74% |
3 |
5.66% |
Vincent Bernat |
11 |
0.62% |
1 |
1.89% |
Jarod Wilson |
7 |
0.40% |
1 |
1.89% |
Jay Vosburgh |
7 |
0.40% |
1 |
1.89% |
Linus Torvalds |
6 |
0.34% |
1 |
1.89% |
Linus Torvalds (pre-git) |
5 |
0.28% |
2 |
3.77% |
Song Muchun |
4 |
0.23% |
1 |
1.89% |
Ding Tianhong |
4 |
0.23% |
2 |
3.77% |
Patrick McHardy |
3 |
0.17% |
1 |
1.89% |
Matan Barak |
3 |
0.17% |
1 |
1.89% |
Joe Perches |
3 |
0.17% |
3 |
5.66% |
Paul Gortmaker |
3 |
0.17% |
1 |
1.89% |
Dan Carpenter |
2 |
0.11% |
1 |
1.89% |
Shmulik Hen |
2 |
0.11% |
2 |
3.77% |
David S. Miller |
1 |
0.06% |
1 |
1.89% |
Eric Dumazet |
1 |
0.06% |
1 |
1.89% |
Greg Kroah-Hartman |
1 |
0.06% |
1 |
1.89% |
Total |
1768 |
|
53 |
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/proc_fs.h>
#include <linux/ethtool.h>
#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include <net/bonding.h>
#include "bonding_priv.h"
static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(RCU)
{
struct bonding *bond = pde_data(file_inode(seq->file));
struct list_head *iter;
struct slave *slave;
loff_t off = 0;
rcu_read_lock();
if (*pos == 0)
return SEQ_START_TOKEN;
bond_for_each_slave_rcu(bond, slave, iter)
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 = pde_data(file_inode(seq->file));
struct list_head *iter;
struct slave *slave;
bool found = false;
++*pos;
if (v == SEQ_START_TOKEN)
return bond_first_slave_rcu(bond);
bond_for_each_slave_rcu(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)
__releases(RCU)
{
rcu_read_unlock();
}
static void bond_info_show_master(struct seq_file *seq)
{
struct bonding *bond = pde_data(file_inode(seq->file));
const struct bond_opt_value *optval;
struct slave *curr, *primary;
int i;
curr = rcu_dereference(bond->curr_active_slave);
seq_printf(seq, "Bonding Mode: %s",
bond_mode_name(BOND_MODE(bond)));
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_mode_uses_xmit_hash(bond)) {
optval = bond_opt_get_val(BOND_OPT_XMIT_HASH,
bond->params.xmit_policy);
seq_printf(seq, "Transmit Hash Policy: %s (%d)\n",
optval->string, bond->params.xmit_policy);
}
if (bond_uses_primary(bond)) {
primary = rcu_dereference(bond->primary_slave);
seq_printf(seq, "Primary Slave: %s",
primary ? primary->dev->name : "None");
if (primary) {
optval = bond_opt_get_val(BOND_OPT_PRIMARY_RESELECT,
bond->params.primary_reselect);
seq_printf(seq, " (primary_reselect %s)",
optval->string);
}
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);
seq_printf(seq, "Peer Notification Delay (ms): %d\n",
bond->params.peer_notif_delay * 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 Missed Max: %u\n",
bond->params.missed_max);
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 IS_ENABLED(CONFIG_IPV6)
printed = 0;
seq_printf(seq, "NS IPv6 target/s (xx::xx form):");
for (i = 0; (i < BOND_MAX_NS_TARGETS); i++) {
if (ipv6_addr_any(&bond->params.ns_targets[i]))
break;
if (printed)
seq_printf(seq, ",");
seq_printf(seq, " %pI6c", &bond->params.ns_targets[i]);
printed = 1;
}
seq_printf(seq, "\n");
#endif
}
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
struct ad_info ad_info;
seq_puts(seq, "\n802.3ad info\n");
seq_printf(seq, "LACP active: %s\n",
(bond->params.lacp_active) ? "on" : "off");
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",
optval->string);
if (capable(CAP_NET_ADMIN)) {
seq_printf(seq, "System priority: %d\n",
BOND_AD_INFO(bond).system.sys_priority);
seq_printf(seq, "System MAC address: %pM\n",
&BOND_AD_INFO(bond).system.sys_mac_addr);
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 = pde_data(file_inode(seq->file));
seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
seq_printf(seq, "MII Status: %s\n", bond_slave_link_status(slave->link));
if (slave->speed == SPEED_UNKNOWN)
seq_printf(seq, "Speed: %s\n", "Unknown");
else
seq_printf(seq, "Speed: %d Mbps\n", slave->speed);
if (slave->duplex == DUPLEX_UNKNOWN)
seq_printf(seq, "Duplex: %s\n", "Unknown");
else
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: %*phC\n",
slave->dev->addr_len, slave->perm_hwaddr);
seq_printf(seq, "Slave queue ID: %d\n", slave->queue_id);
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
const struct port *port = &SLAVE_AD_INFO(slave)->port;
const struct aggregator *agg = port->aggregator;
if (agg) {
seq_printf(seq, "Aggregator ID: %d\n",
agg->aggregator_identifier);
seq_printf(seq, "Actor Churn State: %s\n",
bond_3ad_churn_desc(port->sm_churn_actor_state));
seq_printf(seq, "Partner Churn State: %s\n",
bond_3ad_churn_desc(port->sm_churn_partner_state));
seq_printf(seq, "Actor Churned Count: %d\n",
port->churn_actor_count);
seq_printf(seq, "Partner Churned Count: %d\n",
port->churn_partner_count);
if (capable(CAP_NET_ADMIN)) {
seq_puts(seq, "details actor lacp pdu:\n");
seq_printf(seq, " system priority: %d\n",
port->actor_system_priority);
seq_printf(seq, " system mac address: %pM\n",
&port->actor_system);
seq_printf(seq, " port key: %d\n",
port->actor_oper_port_key);
seq_printf(seq, " port priority: %d\n",
port->actor_port_priority);
seq_printf(seq, " port number: %d\n",
port->actor_port_number);
seq_printf(seq, " port state: %d\n",
port->actor_oper_port_state);
seq_puts(seq, "details partner lacp pdu:\n");
seq_printf(seq, " system priority: %d\n",
port->partner_oper.system_priority);
seq_printf(seq, " system mac address: %pM\n",
&port->partner_oper.system);
seq_printf(seq, " oper key: %d\n",
port->partner_oper.key);
seq_printf(seq, " port priority: %d\n",
port->partner_oper.port_priority);
seq_printf(seq, " port number: %d\n",
port->partner_oper.port_number);
seq_printf(seq, " port state: %d\n",
port->partner_oper.port_state);
}
} else {
seq_puts(seq, "Aggregator ID: N/A\n");
}
}
}
static int bond_info_seq_show(struct seq_file *seq, void *v)
{
if (v == SEQ_START_TOKEN) {
seq_printf(seq, "%s\n", bond_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,
};
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_seq_data(bond_dev->name, 0444,
bn->proc_dir, &bond_info_seq_ops, bond);
if (bond->proc_entry == NULL)
netdev_warn(bond_dev, "Cannot create /proc/net/%s/%s\n",
DRV_NAME, bond_dev->name);
else
memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ);
}
}
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.
*/
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_warn("Warning: Cannot create /proc/net/%s\n",
DRV_NAME);
}
}
/* Destroy the bonding directory under /proc/net, if empty.
*/
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;
}
}