From 0fff060877426f3faf6754c201e28cd5b34756c0 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Wed, 22 Jan 2014 14:53:34 +0100 Subject: bonding: convert use_carrier to use the new option API This patch adds the necessary changes so use_carrier would use the new bonding option API. Signed-off-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- drivers/net/bonding/bond_netlink.c | 3 ++- drivers/net/bonding/bond_options.c | 27 ++++++++++++++++++--------- drivers/net/bonding/bond_options.h | 3 +++ drivers/net/bonding/bond_sysfs.c | 14 ++------------ drivers/net/bonding/bonding.h | 1 - 5 files changed, 25 insertions(+), 23 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 709e93861771..2175e1926e5a 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -156,7 +156,8 @@ static int bond_changelink(struct net_device *bond_dev, if (data[IFLA_BOND_USE_CARRIER]) { int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]); - err = bond_option_use_carrier_set(bond, use_carrier); + bond_opt_initval(&newval, use_carrier); + err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval); if (err) return err; } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index eaa3d4057cd3..18b1cc0d8b80 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -99,6 +99,12 @@ static struct bond_opt_value bond_primary_reselect_tbl[] = { { NULL, -1}, }; +static struct bond_opt_value bond_use_carrier_tbl[] = { + { "off", 0, 0}, + { "on", 1, BOND_VALFLAG_DEFAULT}, + { NULL, -1, 0} +}; + static struct bond_option bond_opts[] = { [BOND_OPT_MODE] = { .id = BOND_OPT_MODE, @@ -231,6 +237,13 @@ static struct bond_option bond_opts[] = { .values = bond_primary_reselect_tbl, .set = bond_option_primary_reselect_set }, + [BOND_OPT_USE_CARRIER] = { + .id = BOND_OPT_USE_CARRIER, + .name = "use_carrier", + .desc = "Use netif_carrier_ok (vs MII ioctls) in miimon", + .values = bond_use_carrier_tbl, + .set = bond_option_use_carrier_set + }, { } }; @@ -688,16 +701,12 @@ int bond_option_downdelay_set(struct bonding *bond, return 0; } -int bond_option_use_carrier_set(struct bonding *bond, int use_carrier) +int bond_option_use_carrier_set(struct bonding *bond, + struct bond_opt_value *newval) { - if ((use_carrier == 0) || (use_carrier == 1)) { - bond->params.use_carrier = use_carrier; - pr_info("%s: Setting use_carrier to %d.\n", - bond->dev->name, use_carrier); - } else { - pr_info("%s: Ignoring invalid use_carrier value %d.\n", - bond->dev->name, use_carrier); - } + pr_info("%s: Setting use_carrier to %llu.\n", + bond->dev->name, newval->value); + bond->params.use_carrier = newval->value; return 0; } diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h index 1de315cd3bb6..229f5c15a1a4 100644 --- a/drivers/net/bonding/bond_options.h +++ b/drivers/net/bonding/bond_options.h @@ -55,6 +55,7 @@ enum { BOND_OPT_MIIMON, BOND_OPT_PRIMARY, BOND_OPT_PRIMARY_RESELECT, + BOND_OPT_USE_CARRIER, BOND_OPT_LAST }; @@ -147,4 +148,6 @@ int bond_option_primary_set(struct bonding *bond, struct bond_opt_value *newval); int bond_option_primary_reselect_set(struct bonding *bond, struct bond_opt_value *newval); +int bond_option_use_carrier_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 7f307bf096d1..004048240def 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -772,23 +772,13 @@ static ssize_t bonding_store_carrier(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 use_carrier value specified.\n", - bond->dev->name); - return -EINVAL; - } - - if (!rtnl_trylock()) - return restart_syscall(); - - ret = bond_option_use_carrier_set(bond, new_value); + ret = bond_opt_tryset_rtnl(bond, BOND_OPT_USE_CARRIER, (char *)buf); if (!ret) ret = count; - rtnl_unlock(); return ret; } static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index afa443d29761..51f3b0ad11ab 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -453,7 +453,6 @@ unsigned int bond_get_num_tx_queues(void); 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_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); int bond_option_resend_igmp_set(struct bonding *bond, int resend_igmp); -- cgit v1.2.3-55-g7522