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authorsfeldma@cumulusnetworks.com <sfeldma@cumulusnetworks.com>2013-12-17 21:30:16 -0800
committerDavid S. Miller <davem@davemloft.net>2013-12-19 18:32:09 -0500
commit1cc0b1e30c662d84a89690f42826cf49e2278b97 (patch)
treeaec49e11ac345ac58930df56918087d9d8a3af51 /drivers/net/bonding/bond_sysfs.c
parent2c9839c143bbc8c6612f56351dae8d57111aee37 (diff)
downloadop-kernel-dev-1cc0b1e30c662d84a89690f42826cf49e2278b97.zip
op-kernel-dev-1cc0b1e30c662d84a89690f42826cf49e2278b97.tar.gz
bonding: add all_slaves_active attribute netlink support
Add IFLA_BOND_ALL_SLAVES_ACTIVE to allow get/set of bonding parameter all_slaves_active via netlink. Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us> 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.c34
1 files changed, 7 insertions, 27 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 7efa33a..9a37125 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1290,41 +1290,21 @@ static ssize_t bonding_store_slaves_active(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int new_value, ret = count;
- struct list_head *iter;
- struct slave *slave;
-
- if (!rtnl_trylock())
- return restart_syscall();
+ int new_value, ret;
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err("%s: no all_slaves_active value specified.\n",
bond->dev->name);
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
- if (new_value == bond->params.all_slaves_active)
- goto out;
+ if (!rtnl_trylock())
+ return restart_syscall();
- if ((new_value == 0) || (new_value == 1)) {
- bond->params.all_slaves_active = new_value;
- } else {
- pr_info("%s: Ignoring invalid all_slaves_active value %d.\n",
- bond->dev->name, new_value);
- ret = -EINVAL;
- goto out;
- }
+ ret = bond_option_all_slaves_active_set(bond, new_value);
+ if (!ret)
+ ret = count;
- bond_for_each_slave(bond, slave, iter) {
- if (!bond_is_active_slave(slave)) {
- if (new_value)
- slave->inactive = 0;
- else
- slave->inactive = 1;
- }
- }
-out:
rtnl_unlock();
return ret;
}
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