bonding: convert min_links to use the new option API

This patch adds the necessary changes so min_links would use
the new bonding option API.

Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov 2014-01-22 14:53:28 +01:00 committed by David S. Miller
parent d3131de76b
commit 633ddc9e9b
5 changed files with 18 additions and 19 deletions

View file

@ -285,7 +285,8 @@ static int bond_changelink(struct net_device *bond_dev,
int min_links =
nla_get_u32(data[IFLA_BOND_MIN_LINKS]);
err = bond_option_min_links_set(bond, min_links);
bond_opt_initval(&newval, min_links);
err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval);
if (err)
return err;
}

View file

@ -164,6 +164,13 @@ static struct bond_option bond_opts[] = {
.values = bond_lacp_rate_tbl,
.set = bond_option_lacp_rate_set
},
[BOND_OPT_MINLINKS] = {
.id = BOND_OPT_MINLINKS,
.name = "min_links",
.desc = "Minimum number of available links before turning on carrier",
.values = bond_intmax_tbl,
.set = bond_option_min_links_set
},
{ }
};
@ -990,11 +997,12 @@ int bond_option_all_slaves_active_set(struct bonding *bond,
return 0;
}
int bond_option_min_links_set(struct bonding *bond, int min_links)
int bond_option_min_links_set(struct bonding *bond,
struct bond_opt_value *newval)
{
pr_info("%s: Setting min links value to %u\n",
bond->dev->name, min_links);
bond->params.min_links = min_links;
pr_info("%s: Setting min links value to %llu\n",
bond->dev->name, newval->value);
bond->params.min_links = newval->value;
return 0;
}

View file

@ -49,6 +49,7 @@ enum {
BOND_OPT_DOWNDELAY,
BOND_OPT_UPDELAY,
BOND_OPT_LACP_RATE,
BOND_OPT_MINLINKS,
BOND_OPT_LAST
};
@ -130,4 +131,6 @@ int bond_option_updelay_set(struct bonding *bond,
struct bond_opt_value *newval);
int bond_option_lacp_rate_set(struct bonding *bond,
struct bond_opt_value *newval);
int bond_option_min_links_set(struct bonding *bond,
struct bond_opt_value *newval);
#endif /* _BOND_OPTIONS_H */

View file

@ -586,23 +586,11 @@ static ssize_t bonding_store_min_links(struct device *d,
{
struct bonding *bond = to_bond(d);
int ret;
unsigned int new_value;
ret = kstrtouint(buf, 0, &new_value);
if (ret < 0) {
pr_err("%s: Ignoring invalid min links value %s.\n",
bond->dev->name, buf);
return ret;
}
if (!rtnl_trylock())
return restart_syscall();
ret = bond_option_min_links_set(bond, new_value);
ret = bond_opt_tryset_rtnl(bond, BOND_OPT_MINLINKS, (char *)buf);
if (!ret)
ret = count;
rtnl_unlock();
return ret;
}
static DEVICE_ATTR(min_links, S_IRUGO | S_IWUSR,

View file

@ -464,7 +464,6 @@ int bond_option_resend_igmp_set(struct bonding *bond, int resend_igmp);
int bond_option_num_peer_notif_set(struct bonding *bond, int num_peer_notif);
int bond_option_all_slaves_active_set(struct bonding *bond,
int all_slaves_active);
int bond_option_min_links_set(struct bonding *bond, int min_links);
int bond_option_lp_interval_set(struct bonding *bond, int min_links);
int bond_option_ad_select_set(struct bonding *bond, int ad_select);
struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);