From 4325b374f84e59226851636df946f2500d0bfeba Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Wed, 22 Jan 2014 14:53:39 +0100 Subject: bonding: convert lp_interval to use the new option API This patch adds the necessary changes so lp_interval 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 | 23 +++++++++++++++-------- drivers/net/bonding/bond_options.h | 3 +++ drivers/net/bonding/bond_sysfs.c | 14 ++------------ drivers/net/bonding/bonding.h | 1 - 5 files changed, 22 insertions(+), 22 deletions(-) diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 1e099c6e5dda..a8fa7256b7b1 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -301,7 +301,8 @@ static int bond_changelink(struct net_device *bond_dev, int lp_interval = nla_get_u32(data[IFLA_BOND_LP_INTERVAL]); - err = bond_option_lp_interval_set(bond, lp_interval); + bond_opt_initval(&newval, lp_interval); + err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval); if (err) return err; } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 1373093d1c6a..60d700139811 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -118,6 +118,11 @@ static struct bond_opt_value bond_resend_igmp_tbl[] = { { NULL, -1, 0} }; +static struct bond_opt_value bond_lp_interval_tbl[] = { + { "minval", 1, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT}, + { "maxval", INT_MAX, BOND_VALFLAG_MAX}, +}; + static struct bond_option bond_opts[] = { [BOND_OPT_MODE] = { .id = BOND_OPT_MODE, @@ -288,6 +293,13 @@ static struct bond_option bond_opts[] = { .values = bond_resend_igmp_tbl, .set = bond_option_resend_igmp_set }, + [BOND_OPT_LP_INTERVAL] = { + .id = BOND_OPT_LP_INTERVAL, + .name = "lp_interval", + .desc = "The number of seconds between instances where the bonding driver sends learning packets to each slave's peer switch", + .values = bond_lp_interval_tbl, + .set = bond_option_lp_interval_set + }, { } }; @@ -1101,15 +1113,10 @@ int bond_option_min_links_set(struct bonding *bond, return 0; } -int bond_option_lp_interval_set(struct bonding *bond, int lp_interval) +int bond_option_lp_interval_set(struct bonding *bond, + struct bond_opt_value *newval) { - if (lp_interval <= 0) { - pr_err("%s: lp_interval must be between 1 and %d\n", - bond->dev->name, INT_MAX); - return -EINVAL; - } - - bond->params.lp_interval = lp_interval; + bond->params.lp_interval = newval->value; return 0; } diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h index f0c2cbb03478..eb3a773cb5a8 100644 --- a/drivers/net/bonding/bond_options.h +++ b/drivers/net/bonding/bond_options.h @@ -60,6 +60,7 @@ enum { BOND_OPT_QUEUE_ID, BOND_OPT_ALL_SLAVES_ACTIVE, BOND_OPT_RESEND_IGMP, + BOND_OPT_LP_INTERVAL, BOND_OPT_LAST }; @@ -162,4 +163,6 @@ 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); +int bond_option_lp_interval_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 1693ebd7dcbe..f7bc7917739e 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -1070,22 +1070,12 @@ static ssize_t bonding_store_lp_interval(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 lp interval value specified.\n", - bond->dev->name); - return -EINVAL; - } - - if (!rtnl_trylock()) - return restart_syscall(); + int ret; - ret = bond_option_lp_interval_set(bond, new_value); + ret = bond_opt_tryset_rtnl(bond, BOND_OPT_LP_INTERVAL, (char *)buf); if (!ret) ret = count; - rtnl_unlock(); return ret; } diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 1683e400768c..8032e07fec0e 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_arp_ip_target_add(struct bonding *bond, __be32 target); int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target); -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); const char *bond_slave_link_status(s8 link); -- cgit v1.2.3