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Date: Wed, 22 Jan 2014 14:53:28 +0100
From: Nikolay Aleksandrov <nikolay@...hat.com>
To: netdev@...r.kernel.org
Cc: Nikolay Aleksandrov <nikolay@...hat.com>
Subject: [PATCH net-next v2 13/25] 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@...hat.com>
---
drivers/net/bonding/bond_netlink.c | 3 ++-
drivers/net/bonding/bond_options.c | 16 ++++++++++++----
drivers/net/bonding/bond_options.h | 3 +++
drivers/net/bonding/bond_sysfs.c | 14 +-------------
drivers/net/bonding/bonding.h | 1 -
5 files changed, 18 insertions(+), 19 deletions(-)
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 508f2f5..a85466c 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -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;
}
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 680296c..f882169 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -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;
}
diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h
index 7ee1a78..cc8edef 100644
--- a/drivers/net/bonding/bond_options.h
+++ b/drivers/net/bonding/bond_options.h
@@ -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 */
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index a0a54d0..3ae9bfd 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -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,
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index da03ede..df8c5ae 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -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);
--
1.8.4.2
--
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