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path: root/drivers/net/bonding/bond_sysfs.c
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Diffstat (limited to 'drivers/net/bonding/bond_sysfs.c')
-rw-r--r--drivers/net/bonding/bond_sysfs.c128
1 files changed, 110 insertions, 18 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 3bdb47382521..fc490d89d4af 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -39,7 +39,7 @@
/* #define BONDING_DEBUG 1 */
#include "bonding.h"
#define to_dev(obj) container_of(obj,struct device,kobj)
-#define to_bond(cd) ((struct bonding *)(to_net_dev(cd)->priv))
+#define to_bond(cd) ((struct bonding *)(netdev_priv(to_net_dev(cd))))
/*---------------------------- Declarations -------------------------------*/
@@ -48,6 +48,7 @@ extern struct list_head bond_dev_list;
extern struct bond_params bonding_defaults;
extern struct bond_parm_tbl bond_mode_tbl[];
extern struct bond_parm_tbl bond_lacp_tbl[];
+extern struct bond_parm_tbl ad_select_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[];
@@ -620,6 +621,8 @@ static ssize_t bonding_store_arp_interval(struct device *d,
": %s: Setting ARP monitoring interval to %d.\n",
bond->dev->name, new_value);
bond->params.arp_interval = new_value;
+ if (bond->params.arp_interval)
+ bond->dev->priv_flags |= IFF_MASTER_ARPMON;
if (bond->params.miimon) {
printk(KERN_INFO DRV_NAME
": %s: ARP monitoring cannot be used with MII monitoring. "
@@ -672,8 +675,8 @@ static ssize_t bonding_show_arp_targets(struct device *d,
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 */
@@ -695,8 +698,8 @@ static ssize_t bonding_store_arp_targets(struct device *d,
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;
}
@@ -704,8 +707,8 @@ static ssize_t bonding_store_arp_targets(struct device *d,
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;
@@ -713,8 +716,8 @@ static ssize_t bonding_store_arp_targets(struct device *d,
}
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;
}
@@ -731,8 +734,8 @@ static ssize_t bonding_store_arp_targets(struct device *d,
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;
}
@@ -740,16 +743,16 @@ static ssize_t bonding_store_arp_targets(struct device *d,
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;
}
@@ -942,6 +945,53 @@ out:
}
static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp);
+static ssize_t bonding_show_ad_select(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bonding *bond = to_bond(d);
+
+ return sprintf(buf, "%s %d\n",
+ ad_select_tbl[bond->params.ad_select].modename,
+ bond->params.ad_select);
+}
+
+
+static ssize_t bonding_store_ad_select(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 (bond->dev->flags & IFF_UP) {
+ printk(KERN_ERR DRV_NAME
+ ": %s: Unable to update ad_select because interface "
+ "is up.\n", bond->dev->name);
+ ret = -EPERM;
+ goto out;
+ }
+
+ new_value = bond_parse_parm(buf, ad_select_tbl);
+
+ if (new_value != -1) {
+ bond->params.ad_select = new_value;
+ printk(KERN_INFO DRV_NAME
+ ": %s: Setting ad_select to %s (%d).\n",
+ bond->dev->name, ad_select_tbl[new_value].modename,
+ new_value);
+ } else {
+ printk(KERN_ERR DRV_NAME
+ ": %s: Ignoring invalid ad_select value %.*s.\n",
+ bond->dev->name, (int)strlen(buf) - 1, buf);
+ ret = -EINVAL;
+ }
+out:
+ return ret;
+}
+
+static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, bonding_show_ad_select, bonding_store_ad_select);
+
/*
* Show and set the number of grat ARP to send after a failover event.
*/
@@ -981,6 +1031,47 @@ 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 number of unsolicted NA's to send after a failover event.
+ */
+static ssize_t bonding_show_n_unsol_na(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bonding *bond = to_bond(d);
+
+ return sprintf(buf, "%d\n", bond->params.num_unsol_na);
+}
+
+static ssize_t bonding_store_n_unsol_na(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_unsol_na 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_unsol_na value %d not in range 0-255; rejected.\n",
+ bond->dev->name, new_value);
+ ret = -EINVAL;
+ goto out;
+ } else {
+ bond->params.num_unsol_na = new_value;
+ }
+out:
+ return ret;
+}
+static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR, bonding_show_n_unsol_na, bonding_store_n_unsol_na);
+
/*
* Show and set the MII monitor interval. There are two tricky bits
* here. First, if MII monitoring is activated, then we must disable
@@ -1039,6 +1130,7 @@ static ssize_t bonding_store_miimon(struct device *d,
"ARP monitoring. Disabling ARP monitoring...\n",
bond->dev->name);
bond->params.arp_interval = 0;
+ bond->dev->priv_flags &= ~IFF_MASTER_ARPMON;
if (bond->params.arp_validate) {
bond_unregister_arp(bond);
bond->params.arp_validate =
@@ -1391,13 +1483,11 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d,
{
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);
}
}
@@ -1417,8 +1507,10 @@ static struct attribute *per_bond_attrs[] = {
&dev_attr_downdelay.attr,
&dev_attr_updelay.attr,
&dev_attr_lacp_rate.attr,
+ &dev_attr_ad_select.attr,
&dev_attr_xmit_hash_policy.attr,
&dev_attr_num_grat_arp.attr,
+ &dev_attr_num_unsol_na.attr,
&dev_attr_miimon.attr,
&dev_attr_primary.attr,
&dev_attr_use_carrier.attr,
generated by cgit (git 2.34.1) at 2025-04-16 08:54:17 +0000