diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index f30397e7131faa41638c1e7671376de64d23aace..9629088cb990386308a873008f5f113d4dbb50e3 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 03514f7e17b9bb20e83c5be270370148863221e8..9cc21628032facc6d47fe22384b64a47ef52f078 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 5a3f4053811d179095e8f5a4e16465a882e90165..594046c3a6089bc7b7a57e8297f6a53e8e9c0551 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 b4f67132b3ba1a4b4efd706efb015187f0b4214a..b873a88c3e2ecbd304504e5bd70ca04805c90660 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 6286bb7b20925263da53c8f613f614bcff3b8919..f2b127060c9039ea6b1044030b7b6aad2523a0b3 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);