diff options
Diffstat (limited to 'drivers/net/bonding/bond_sysfs.c')
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 7a61e9a14386..dd265c69b0df 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -50,6 +50,7 @@ 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; static struct class *netdev_class; @@ -547,42 +548,37 @@ static ssize_t bonding_show_fail_over_mac(struct device *d, struct device_attrib { 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); |