extern struct bond_parm_tbl bond_lacp_tbl[];
extern struct bond_parm_tbl xmit_hashtype_tbl[];
extern struct bond_parm_tbl arp_validate_tbl[];
+extern struct bond_parm_tbl fail_over_mac_tbl[];
static int expected_refcount = -1;
-static struct class *netdev_class;
/*--------------------------- Data Structures -----------------------------*/
/* Bonding sysfs lock. Why can't we just use the subsystem lock?
char *ifname;
int rv, res = count;
struct bonding *bond;
- struct bonding *nxt;
sscanf(buffer, "%16s", command); /* IFNAMSIZ*/
ifname = command + 1;
if (command[0] == '+') {
printk(KERN_INFO DRV_NAME
": %s is being created...\n", ifname);
- rv = bond_create(ifname, &bonding_defaults, &bond);
+ rv = bond_create(ifname, &bonding_defaults);
if (rv) {
printk(KERN_INFO DRV_NAME ": Bond creation failed.\n");
res = rv;
rtnl_lock();
down_write(&bonding_rwsem);
- list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
+ list_for_each_entry(bond, &bond_dev_list, bond_list)
if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) {
/* check the ref count on the bond's kobject.
* If it's > expected, then there's a file open,
if (dev) {
printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n",
bond->dev->name, dev->name);
- if (bond->setup_by_slave)
- res = bond_release_and_destroy(bond->dev, dev);
- else
res = bond_release(bond->dev, dev);
if (res) {
ret = res;
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.fail_over_mac) + 1;
+ return sprintf(buf, "%s %d\n",
+ fail_over_mac_tbl[bond->params.fail_over_mac].modename,
+ bond->params.fail_over_mac);
}
static ssize_t bonding_store_fail_over_mac(struct device *d, struct device_attribute *attr, const char *buf, size_t count)
{
int new_value;
- int ret = count;
struct bonding *bond = to_bond(d);
if (bond->slave_cnt != 0) {
printk(KERN_ERR DRV_NAME
": %s: Can't alter fail_over_mac with slaves in bond.\n",
bond->dev->name);
- ret = -EPERM;
- goto out;
+ return -EPERM;
}
- if (sscanf(buf, "%d", &new_value) != 1) {
+ new_value = bond_parse_parm(buf, fail_over_mac_tbl);
+ if (new_value < 0) {
printk(KERN_ERR DRV_NAME
- ": %s: no fail_over_mac value specified.\n",
- bond->dev->name);
- ret = -EINVAL;
- goto out;
+ ": %s: Ignoring invalid fail_over_mac value %s.\n",
+ bond->dev->name, buf);
+ return -EINVAL;
}
- if ((new_value == 0) || (new_value == 1)) {
- bond->params.fail_over_mac = new_value;
- printk(KERN_INFO DRV_NAME ": %s: Setting fail_over_mac to %d.\n",
- bond->dev->name, new_value);
- } else {
- printk(KERN_INFO DRV_NAME
- ": %s: Ignoring invalid fail_over_mac value %d.\n",
- bond->dev->name, new_value);
- }
-out:
- return ret;
+ bond->params.fail_over_mac = new_value;
+ printk(KERN_INFO DRV_NAME ": %s: Setting fail_over_mac to %s (%d).\n",
+ bond->dev->name, fail_over_mac_tbl[new_value].modename,
+ new_value);
+
+ return count;
}
static DEVICE_ATTR(fail_over_mac, S_IRUGO | S_IWUSR, bonding_show_fail_over_mac, bonding_store_fail_over_mac);
for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
if (bond->params.arp_targets[i])
- res += sprintf(buf + res, "%u.%u.%u.%u ",
- NIPQUAD(bond->params.arp_targets[i]));
+ res += sprintf(buf + res, "%pI4 ",
+ &bond->params.arp_targets[i]);
}
if (res)
buf[res-1] = '\n'; /* eat the leftover space */
if (buf[0] == '+') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
printk(KERN_ERR DRV_NAME
- ": %s: invalid ARP target %u.%u.%u.%u specified for addition\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: invalid ARP target %pI4 specified for addition\n",
+ bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
if (targets[i] == newtarget) { /* duplicate */
printk(KERN_ERR DRV_NAME
- ": %s: ARP target %u.%u.%u.%u is already present\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: ARP target %pI4 is already present\n",
+ bond->dev->name, &newtarget);
if (done)
targets[i] = 0;
ret = -EINVAL;
}
if (targets[i] == 0 && !done) {
printk(KERN_INFO DRV_NAME
- ": %s: adding ARP target %d.%d.%d.%d.\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: adding ARP target %pI4.\n",
+ bond->dev->name, &newtarget);
done = 1;
targets[i] = newtarget;
}
else if (buf[0] == '-') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
printk(KERN_ERR DRV_NAME
- ": %s: invalid ARP target %d.%d.%d.%d specified for removal\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: invalid ARP target %pI4 specified for removal\n",
+ bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
if (targets[i] == newtarget) {
printk(KERN_INFO DRV_NAME
- ": %s: removing ARP target %d.%d.%d.%d.\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: removing ARP target %pI4.\n",
+ bond->dev->name, &newtarget);
targets[i] = 0;
done = 1;
}
}
if (!done) {
printk(KERN_INFO DRV_NAME
- ": %s: unable to remove nonexistent ARP target %d.%d.%d.%d.\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: unable to remove nonexistent ARP target %pI4.\n",
+ bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp);
/*
+ * Show and set the number of grat ARP to send after a failover event.
+ */
+static ssize_t bonding_show_n_grat_arp(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bonding *bond = to_bond(d);
+
+ return sprintf(buf, "%d\n", bond->params.num_grat_arp);
+}
+
+static ssize_t bonding_store_n_grat_arp(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int new_value, ret = count;
+ struct bonding *bond = to_bond(d);
+
+ if (sscanf(buf, "%d", &new_value) != 1) {
+ printk(KERN_ERR DRV_NAME
+ ": %s: no num_grat_arp value specified.\n",
+ bond->dev->name);
+ ret = -EINVAL;
+ goto out;
+ }
+ if (new_value < 0 || new_value > 255) {
+ printk(KERN_ERR DRV_NAME
+ ": %s: Invalid num_grat_arp value %d not in range 0-255; rejected.\n",
+ bond->dev->name, new_value);
+ ret = -EINVAL;
+ goto out;
+ } else {
+ bond->params.num_grat_arp = new_value;
+ }
+out:
+ return ret;
+}
+static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR, bonding_show_n_grat_arp, bonding_store_n_grat_arp);
+/*
* Show and set the MII monitor interval. There are two tricky bits
* here. First, if MII monitoring is activated, then we must disable
* ARP monitoring. Second, if the timer isn't running, we must
{
int count = 0;
struct bonding *bond = to_bond(d);
- DECLARE_MAC_BUF(mac);
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
if (!bond_3ad_get_active_agg_info(bond, &ad_info)) {
- count = sprintf(buf,"%s\n",
- print_mac(mac, ad_info.partner_system));
+ count = sprintf(buf, "%pM\n", ad_info.partner_system);
}
}
&dev_attr_updelay.attr,
&dev_attr_lacp_rate.attr,
&dev_attr_xmit_hash_policy.attr,
+ &dev_attr_num_grat_arp.attr,
&dev_attr_miimon.attr,
&dev_attr_primary.attr,
&dev_attr_use_carrier.attr,
*/
int bond_create_sysfs(void)
{
- int ret = 0;
- struct bonding *firstbond;
-
- /* get the netdev class pointer */
- firstbond = container_of(bond_dev_list.next, struct bonding, bond_list);
- if (!firstbond)
- return -ENODEV;
+ int ret;
- netdev_class = firstbond->dev->dev.class;
- if (!netdev_class)
- return -ENODEV;
-
- ret = class_create_file(netdev_class, &class_attr_bonding_masters);
+ ret = netdev_class_create_file(&class_attr_bonding_masters);
/*
* Permit multiple loads of the module by ignoring failures to
* create the bonding_masters sysfs file. Bonding devices
printk(KERN_ERR
"network device named %s already exists in sysfs",
class_attr_bonding_masters.attr.name);
- else {
- netdev_class = NULL;
- return 0;
- }
}
return ret;
*/
void bond_destroy_sysfs(void)
{
- if (netdev_class)
- class_remove_file(netdev_class, &class_attr_bonding_masters);
+ netdev_class_remove_file(&class_attr_bonding_masters);
}
/*
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff