From 105c8fb6c55e9c5055798184cbb5ef61343139b4 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Wed, 22 Jan 2014 14:53:38 +0100 Subject: bonding: convert resend_igmp to use the new option API This patch adds the necessary changes so resend_igmp 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 | 29 +++++++++++++++++++---------- drivers/net/bonding/bond_options.h | 3 +++ drivers/net/bonding/bond_sysfs.c | 14 ++------------ drivers/net/bonding/bonding.h | 1 - 5 files changed, 26 insertions(+), 24 deletions(-) (limited to 'drivers/net/bonding') diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 828013a16c52..1e099c6e5dda 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -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; } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 7fafc34ca47b..1373093d1c6a 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -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; } diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h index 09ee8c8bb19b..f0c2cbb03478 100644 --- a/drivers/net/bonding/bond_options.h +++ b/drivers/net/bonding/bond_options.h @@ -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 */ diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 20210d29e86b..1693ebd7dcbe 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -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; } diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 9801c5d6cee4..1683e400768c 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_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); -- cgit v1.2.3