diff options
Diffstat (limited to 'drivers/net/bonding/bond_sysfs.c')
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 160 |
1 files changed, 116 insertions, 44 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 3bdb473..18cf4787 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -36,22 +36,13 @@ #include <linux/rtnetlink.h> #include <net/net_namespace.h> -/* #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 -------------------------------*/ - -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 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; /*--------------------------- Data Structures -----------------------------*/ @@ -316,18 +307,12 @@ static ssize_t bonding_store_slaves(struct device *d, /* Set the slave's MTU to match the bond */ original_mtu = dev->mtu; - if (dev->mtu != bond->dev->mtu) { - if (dev->change_mtu) { - res = dev->change_mtu(dev, - bond->dev->mtu); - if (res) { - ret = res; - goto out; - } - } else { - dev->mtu = bond->dev->mtu; - } + res = dev_set_mtu(dev, bond->dev->mtu); + if (res) { + ret = res; + goto out; } + res = bond_enslave(bond->dev, dev); bond_for_each_slave(bond, slave, i) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) @@ -356,11 +341,7 @@ static ssize_t bonding_store_slaves(struct device *d, goto out; } /* set the slave MTU to the default */ - if (dev->change_mtu) { - dev->change_mtu(dev, original_mtu); - } else { - dev->mtu = original_mtu; - } + dev_set_mtu(dev, original_mtu); } else { printk(KERN_ERR DRV_NAME ": unable to remove non-existent slave %s for bond %s.\n", @@ -620,6 +601,8 @@ 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 +655,8 @@ 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 +678,8 @@ 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 +687,8 @@ 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 +696,8 @@ 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 +714,8 @@ 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 +723,16 @@ 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 +925,53 @@ 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 +1011,47 @@ 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 +1110,7 @@ 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 +1463,11 @@ 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 +1487,10 @@ 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, |