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Message-Id: <1390316114-17815-23-git-send-email-nikolay@redhat.com>
Date: Tue, 21 Jan 2014 15:55:11 +0100
From: Nikolay Aleksandrov <nikolay@...hat.com>
To: netdev@...r.kernel.org
Cc: Nikolay Aleksandrov <nikolay@...hat.com>
Subject: [PATCH net-next 22/25] bonding: convert all_slaves_active to use the new option API
This patch adds the necessary changes so all_slaves_active would use
the new bonding option API.
Signed-off-by: Nikolay Aleksandrov <nikolay@...hat.com>
---
drivers/net/bonding/bond_netlink.c | 4 ++--
drivers/net/bonding/bond_options.c | 29 +++++++++++++++++------------
drivers/net/bonding/bond_options.h | 3 +++
drivers/net/bonding/bond_sysfs.c | 15 +++------------
drivers/net/bonding/bonding.h | 2 --
5 files changed, 25 insertions(+), 28 deletions(-)
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index bd26d1c..d0f22ff 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -283,8 +283,8 @@ static int bond_changelink(struct net_device *bond_dev,
int all_slaves_active =
nla_get_u8(data[IFLA_BOND_ALL_SLAVES_ACTIVE]);
- err = bond_option_all_slaves_active_set(bond,
- all_slaves_active);
+ bond_opt_initval(&newval, all_slaves_active);
+ err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval);
if (err)
return err;
}
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 3fc2730..8309d51 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -106,6 +106,12 @@ static struct bond_opt_value bond_use_carrier_tbl[] = {
{ NULL, -1, 0}
};
+static struct bond_opt_value bond_all_slaves_active_tbl[] = {
+ { "off", 0, BOND_VALFLAG_DEFAULT},
+ { "on", 1, 0},
+ { NULL, -1, 0}
+};
+
static struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -262,6 +268,13 @@ static struct bond_option bond_opts[] = {
.flags = BOND_OPTFLAG_RAWVAL,
.set = bond_option_queue_id_set
},
+ [BOND_OPT_ALL_SLAVES_ACTIVE] = {
+ .id = BOND_OPT_ALL_SLAVES_ACTIVE,
+ .name = "all_slaves_active",
+ .desc = "Keep all frames received on an interface by setting active flag for all slaves",
+ .values = bond_all_slaves_active_tbl,
+ .set = bond_option_all_slaves_active_set
+ },
{ }
};
@@ -1050,25 +1063,17 @@ int bond_option_num_peer_notif_set(struct bonding *bond,
}
int bond_option_all_slaves_active_set(struct bonding *bond,
- int all_slaves_active)
+ struct bond_opt_value *newval)
{
struct list_head *iter;
struct slave *slave;
- if (all_slaves_active == bond->params.all_slaves_active)
+ if (newval->value == bond->params.all_slaves_active)
return 0;
-
- if ((all_slaves_active == 0) || (all_slaves_active == 1)) {
- bond->params.all_slaves_active = all_slaves_active;
- } else {
- pr_info("%s: Ignoring invalid all_slaves_active value %d.\n",
- bond->dev->name, all_slaves_active);
- return -EINVAL;
- }
-
+ bond->params.all_slaves_active = newval->value;
bond_for_each_slave(bond, slave, iter) {
if (!bond_is_active_slave(slave)) {
- if (all_slaves_active)
+ if (newval->value)
slave->inactive = 0;
else
slave->inactive = 1;
diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h
index 396d504..09ee8c8 100644
--- a/drivers/net/bonding/bond_options.h
+++ b/drivers/net/bonding/bond_options.h
@@ -58,6 +58,7 @@ enum {
BOND_OPT_USE_CARRIER,
BOND_OPT_ACTIVE_SLAVE,
BOND_OPT_QUEUE_ID,
+ BOND_OPT_ALL_SLAVES_ACTIVE,
BOND_OPT_LAST
};
@@ -156,4 +157,6 @@ int bond_option_active_slave_set(struct bonding *bond,
struct bond_opt_value *newval);
int bond_option_queue_id_set(struct bonding *bond,
struct bond_opt_value *newval);
+int bond_option_all_slaves_active_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 2da37bd..a403345 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1016,22 +1016,13 @@ 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;
-
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no all_slaves_active value specified.\n",
- bond->dev->name);
- return -EINVAL;
- }
-
- if (!rtnl_trylock())
- return restart_syscall();
+ int ret;
- ret = bond_option_all_slaves_active_set(bond, new_value);
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ALL_SLAVES_ACTIVE,
+ (char *)buf);
if (!ret)
ret = count;
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(all_slaves_active, S_IRUGO | S_IWUSR,
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 014605d..c021d54 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -452,8 +452,6 @@ 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_resend_igmp_set(struct bonding *bond, int resend_igmp);
-int bond_option_all_slaves_active_set(struct bonding *bond,
- int all_slaves_active);
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);
--
1.8.4.2
--
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