diff options
| author | sfeldma@cumulusnetworks.com <sfeldma@cumulusnetworks.com> | 2013-12-15 16:42:12 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-17 16:08:45 -0500 |
| commit | f70161c67231f54f784529d7447ce4386d258b7a (patch) | |
| tree | 62fa462795924d403b6fb03f8d3fccd54afd5162 /drivers/net/bonding/bond_sysfs.c | |
| parent | 89901972de4c00e74e56529804493734d77ee3d3 (diff) | |
| download | op-kernel-dev-f70161c67231f54f784529d7447ce4386d258b7a.zip op-kernel-dev-f70161c67231f54f784529d7447ce4386d258b7a.tar.gz | |
bonding: add xmit_hash_policy attribute netlink support
Add IFLA_BOND_XMIT_HASH_POLICY to allow get/set of bonding parameter
xmit_hash_policy via netlink.
Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 c84a90f..4c75322 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, |
