diff options
Diffstat (limited to 'drivers/net/bonding/bond_sysfs.c')
| -rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index c84a90f9a0ac..4c7532289d87 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -318,7 +318,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - int new_value, ret = count; + int new_value, ret; struct bonding *bond = to_bond(d); new_value = bond_parse_parm(buf, xmit_hashtype_tbl); @@ -326,14 +326,17 @@ static ssize_t bonding_store_xmit_hash(struct device *d, pr_err("%s: Ignoring invalid xmit hash policy value %.*s.\n", bond->dev->name, (int)strlen(buf) - 1, buf); - ret = -EINVAL; - } else { - bond->params.xmit_policy = new_value; - pr_info("%s: setting xmit hash policy to %s (%d).\n", - bond->dev->name, - xmit_hashtype_tbl[new_value].modename, new_value); + return -EINVAL; } + if (!rtnl_trylock()) + return restart_syscall(); + + ret = bond_option_xmit_hash_policy_set(bond, new_value); + if (!ret) + ret = count; + + rtnl_unlock(); return ret; } static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, |