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bonding: convert resend_igmp to use the new option API

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This patch adds the necessary changes so resend_igmp 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 14:53:38 +01:00 committed by David S. Miller
parent 3df0116251
commit 105c8fb6c5
5 changed files with 26 additions and 24 deletions
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3
drivers/net/bonding/bond_netlink.c
View file

@ -265,7 +265,8 @@ static int bond_changelink(struct net_device *bond_dev,
int resend_igmp =
nla_get_u32(data[IFLA_BOND_RESEND_IGMP]);
err = bond_option_resend_igmp_set(bond, resend_igmp);
bond_opt_initval(&newval, resend_igmp);
err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval);
if (err)
return err;
}

29
drivers/net/bonding/bond_options.c
View file

@ -111,6 +111,13 @@ static struct bond_opt_value bond_all_slaves_active_tbl[] = {
{ NULL, -1, 0}
};
static struct bond_opt_value bond_resend_igmp_tbl[] = {
{ "off", 0, 0},
{ "maxval", 255, BOND_VALFLAG_MAX},
{ "default", 1, BOND_VALFLAG_DEFAULT},
{ NULL, -1, 0}
};
static struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@ -274,6 +281,13 @@ static struct bond_option bond_opts[] = {
.values = bond_all_slaves_active_tbl,
.set = bond_option_all_slaves_active_set
},
[BOND_OPT_RESEND_IGMP] = {
.id = BOND_OPT_RESEND_IGMP,
.name = "resend_igmp",
.desc = "Number of IGMP membership reports to send on link failure",
.values = bond_resend_igmp_tbl,
.set = bond_option_resend_igmp_set
},
{ }
};
@ -1038,17 +1052,12 @@ int bond_option_xmit_hash_policy_set(struct bonding *bond,
return 0;
}
int bond_option_resend_igmp_set(struct bonding *bond, int resend_igmp)
int bond_option_resend_igmp_set(struct bonding *bond,
struct bond_opt_value *newval)
{
if (resend_igmp < 0 || resend_igmp > 255) {
pr_err("%s: Invalid resend_igmp value %d not in range 0-255; rejected.\n",
bond->dev->name, resend_igmp);
return -EINVAL;
}
bond->params.resend_igmp = resend_igmp;
pr_info("%s: Setting resend_igmp to %d.\n",
bond->dev->name, resend_igmp);
pr_info("%s: Setting resend_igmp to %llu.\n",
bond->dev->name, newval->value);
bond->params.resend_igmp = newval->value;
return 0;
}

3
drivers/net/bonding/bond_options.h
View file

@ -59,6 +59,7 @@ enum {
BOND_OPT_ACTIVE_SLAVE,
BOND_OPT_QUEUE_ID,
BOND_OPT_ALL_SLAVES_ACTIVE,
BOND_OPT_RESEND_IGMP,
BOND_OPT_LAST
};
@ -159,4 +160,6 @@ 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);
int bond_option_resend_igmp_set(struct bonding *bond,
struct bond_opt_value *newval);
#endif /* _BOND_OPTIONS_H */

14
drivers/net/bonding/bond_sysfs.c
View file

@ -1043,23 +1043,13 @@ static ssize_t bonding_store_resend_igmp(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
int new_value, ret = count;
struct bonding *bond = to_bond(d);
int ret;
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err("%s: no resend_igmp value specified.\n",
bond->dev->name);
return -EINVAL;
}
if (!rtnl_trylock())
return restart_syscall();
ret = bond_option_resend_igmp_set(bond, new_value);
ret = bond_opt_tryset_rtnl(bond, BOND_OPT_RESEND_IGMP, (char *)buf);
if (!ret)
ret = count;
rtnl_unlock();
return ret;
}

1
drivers/net/bonding/bonding.h
View file

@ -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_resend_igmp_set(struct bonding *bond, int resend_igmp);
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);