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author | Nikolay Aleksandrov <nikolay@redhat.com> | 2014-01-22 14:53:26 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-01-22 15:38:42 -0800 |
commit | e499461275023e20c4aecb6a546e7e213631b99f (patch) | |
tree | 9c51e9a9740b5a0b16ebe0b80cb9f33732812860 /drivers | |
parent | 25a9b54a4b4a996e5a996c1e841c265d40db1d40 (diff) | |
download | linux-stable-e499461275023e20c4aecb6a546e7e213631b99f.tar.gz linux-stable-e499461275023e20c4aecb6a546e7e213631b99f.tar.bz2 linux-stable-e499461275023e20c4aecb6a546e7e213631b99f.zip |
bonding: convert updelay to use the new option API
This patch adds the necessary changes so updelay would use
the new bonding option API. Also some trivial style fixes.
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/bonding/bond_netlink.c | 3 | ||||
-rw-r--r-- | drivers/net/bonding/bond_options.c | 39 | ||||
-rw-r--r-- | drivers/net/bonding/bond_options.h | 3 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 14 | ||||
-rw-r--r-- | drivers/net/bonding/bonding.h | 1 |
5 files changed, 27 insertions, 33 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index f30397e7131f..9629088cb990 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -139,7 +139,8 @@ static int bond_changelink(struct net_device *bond_dev, if (data[IFLA_BOND_UPDELAY]) { int updelay = nla_get_u32(data[IFLA_BOND_UPDELAY]); - err = bond_option_updelay_set(bond, updelay); + bond_opt_initval(&newval, updelay); + err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval); if (err) return err; } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 03514f7e17b9..9cc21628032f 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -142,6 +142,14 @@ static struct bond_option bond_opts[] = { .values = bond_intmax_tbl, .set = bond_option_downdelay_set }, + [BOND_OPT_UPDELAY] = { + .id = BOND_OPT_UPDELAY, + .name = "updelay", + .desc = "Delay before considering link up, in milliseconds", + .values = bond_intmax_tbl, + .set = bond_option_updelay_set + }, + { } }; @@ -558,31 +566,24 @@ int bond_option_miimon_set(struct bonding *bond, int miimon) return 0; } -int bond_option_updelay_set(struct bonding *bond, int updelay) +int bond_option_updelay_set(struct bonding *bond, struct bond_opt_value *newval) { - if (!(bond->params.miimon)) { + if (!bond->params.miimon) { pr_err("%s: Unable to set up delay as MII monitoring is disabled\n", bond->dev->name); return -EPERM; } - - if (updelay < 0) { - pr_err("%s: Invalid up delay value %d not in range %d-%d; rejected.\n", - bond->dev->name, updelay, 0, INT_MAX); - return -EINVAL; - } else { - if ((updelay % bond->params.miimon) != 0) { - pr_warn("%s: Warning: up delay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n", - bond->dev->name, updelay, - bond->params.miimon, - (updelay / bond->params.miimon) * - bond->params.miimon); - } - bond->params.updelay = updelay / bond->params.miimon; - pr_info("%s: Setting up delay to %d.\n", - bond->dev->name, - bond->params.updelay * bond->params.miimon); + if ((newval->value % bond->params.miimon) != 0) { + pr_warn("%s: Warning: up delay (%llu) is not a multiple of miimon (%d), updelay rounded to %llu ms\n", + bond->dev->name, newval->value, + bond->params.miimon, + (newval->value / bond->params.miimon) * + bond->params.miimon); } + bond->params.updelay = newval->value / bond->params.miimon; + pr_info("%s: Setting up delay to %d.\n", + bond->dev->name, + bond->params.updelay * bond->params.miimon); return 0; } diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h index 5a3f4053811d..594046c3a608 100644 --- a/drivers/net/bonding/bond_options.h +++ b/drivers/net/bonding/bond_options.h @@ -47,6 +47,7 @@ enum { BOND_OPT_ARP_INTERVAL, BOND_OPT_ARP_TARGETS, BOND_OPT_DOWNDELAY, + BOND_OPT_UPDELAY, BOND_OPT_LAST }; @@ -124,4 +125,6 @@ int bond_option_arp_ip_targets_set(struct bonding *bond, void bond_option_arp_ip_targets_clear(struct bonding *bond); int bond_option_downdelay_set(struct bonding *bond, struct bond_opt_value *newval); +int bond_option_updelay_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 b4f67132b3ba..b873a88c3e2e 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -527,23 +527,13 @@ static ssize_t bonding_store_updelay(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - int new_value, ret; struct bonding *bond = to_bond(d); + int ret; - if (sscanf(buf, "%d", &new_value) != 1) { - pr_err("%s: no up delay value specified.\n", - bond->dev->name); - return -EINVAL; - } - - if (!rtnl_trylock()) - return restart_syscall(); - - ret = bond_option_updelay_set(bond, new_value); + ret = bond_opt_tryset_rtnl(bond, BOND_OPT_UPDELAY, (char *)buf); if (!ret) ret = count; - rtnl_unlock(); return ret; } static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR, diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 6286bb7b2092..f2b127060c90 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_active_slave_set(struct bonding *bond, struct net_device *slave_dev); int bond_option_miimon_set(struct bonding *bond, int miimon); -int bond_option_updelay_set(struct bonding *bond, int updelay); int bond_option_use_carrier_set(struct bonding *bond, int use_carrier); int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target); int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target); |