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Message-Id: <1390398820-5355-25-git-send-email-nikolay@redhat.com>
Date: Wed, 22 Jan 2014 14:53:39 +0100
From: Nikolay Aleksandrov <nikolay@...hat.com>
To: netdev@...r.kernel.org
Cc: Nikolay Aleksandrov <nikolay@...hat.com>
Subject: [PATCH net-next v2 24/25] bonding: convert lp_interval to use the new option API
This patch adds the necessary changes so lp_interval 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 | 23 +++++++++++++++--------
drivers/net/bonding/bond_options.h | 3 +++
drivers/net/bonding/bond_sysfs.c | 14 ++------------
drivers/net/bonding/bonding.h | 1 -
5 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 1e099c6..a8fa725 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -301,7 +301,8 @@ static int bond_changelink(struct net_device *bond_dev,
int lp_interval =
nla_get_u32(data[IFLA_BOND_LP_INTERVAL]);
- err = bond_option_lp_interval_set(bond, lp_interval);
+ bond_opt_initval(&newval, lp_interval);
+ err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval);
if (err)
return err;
}
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 1373093..60d7001 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -118,6 +118,11 @@ static struct bond_opt_value bond_resend_igmp_tbl[] = {
{ NULL, -1, 0}
};
+static struct bond_opt_value bond_lp_interval_tbl[] = {
+ { "minval", 1, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT},
+ { "maxval", INT_MAX, BOND_VALFLAG_MAX},
+};
+
static struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -288,6 +293,13 @@ static struct bond_option bond_opts[] = {
.values = bond_resend_igmp_tbl,
.set = bond_option_resend_igmp_set
},
+ [BOND_OPT_LP_INTERVAL] = {
+ .id = BOND_OPT_LP_INTERVAL,
+ .name = "lp_interval",
+ .desc = "The number of seconds between instances where the bonding driver sends learning packets to each slave's peer switch",
+ .values = bond_lp_interval_tbl,
+ .set = bond_option_lp_interval_set
+ },
{ }
};
@@ -1101,15 +1113,10 @@ int bond_option_min_links_set(struct bonding *bond,
return 0;
}
-int bond_option_lp_interval_set(struct bonding *bond, int lp_interval)
+int bond_option_lp_interval_set(struct bonding *bond,
+ struct bond_opt_value *newval)
{
- if (lp_interval <= 0) {
- pr_err("%s: lp_interval must be between 1 and %d\n",
- bond->dev->name, INT_MAX);
- return -EINVAL;
- }
-
- bond->params.lp_interval = lp_interval;
+ bond->params.lp_interval = newval->value;
return 0;
}
diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h
index f0c2cbb..eb3a773 100644
--- a/drivers/net/bonding/bond_options.h
+++ b/drivers/net/bonding/bond_options.h
@@ -60,6 +60,7 @@ enum {
BOND_OPT_QUEUE_ID,
BOND_OPT_ALL_SLAVES_ACTIVE,
BOND_OPT_RESEND_IGMP,
+ BOND_OPT_LP_INTERVAL,
BOND_OPT_LAST
};
@@ -162,4 +163,6 @@ int bond_option_all_slaves_active_set(struct bonding *bond,
struct bond_opt_value *newval);
int bond_option_resend_igmp_set(struct bonding *bond,
struct bond_opt_value *newval);
+int bond_option_lp_interval_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 1693ebd..f7bc791 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1070,22 +1070,12 @@ static ssize_t bonding_store_lp_interval(struct device *d,
const char *buf, size_t count)
{
struct bonding *bond = to_bond(d);
- int new_value, ret;
-
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no lp interval value specified.\n",
- bond->dev->name);
- return -EINVAL;
- }
-
- if (!rtnl_trylock())
- return restart_syscall();
+ int ret;
- ret = bond_option_lp_interval_set(bond, new_value);
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_LP_INTERVAL, (char *)buf);
if (!ret)
ret = count;
- rtnl_unlock();
return ret;
}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 1683e40..8032e07 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -454,7 +454,6 @@ int bond_netlink_init(void);
void bond_netlink_fini(void);
int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target);
int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
-int bond_option_lp_interval_set(struct bonding *bond, int min_links);
struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);
struct net_device *bond_option_active_slave_get(struct bonding *bond);
const char *bond_slave_link_status(s8 link);
--
1.8.4.2
--
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