bonding: convert miimon to use the new option API
This patch adds the necessary changes so miimon would use the new bonding option API. The "default" definition has been removed as it was 0. Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -86,12 +86,11 @@
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/*---------------------------- Module parameters ----------------------------*/
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/* monitor all links that often (in milliseconds). <=0 disables monitoring */
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#define BOND_LINK_MON_INTERV 0
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static int max_bonds = BOND_DEFAULT_MAX_BONDS;
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static int tx_queues = BOND_DEFAULT_TX_QUEUES;
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static int num_peer_notif = 1;
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static int miimon = BOND_LINK_MON_INTERV;
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static int miimon;
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static int updelay;
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static int downdelay;
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static int use_carrier = 1;
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@ -4046,9 +4045,9 @@ static int bond_check_params(struct bond_params *params)
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}
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if (miimon < 0) {
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pr_warning("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to %d\n",
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miimon, INT_MAX, BOND_LINK_MON_INTERV);
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miimon = BOND_LINK_MON_INTERV;
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pr_warning("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to 0\n",
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miimon, INT_MAX);
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miimon = 0;
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}
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if (updelay < 0) {
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@ -132,7 +132,8 @@ static int bond_changelink(struct net_device *bond_dev,
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if (data[IFLA_BOND_MIIMON]) {
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miimon = nla_get_u32(data[IFLA_BOND_MIIMON]);
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err = bond_option_miimon_set(bond, miimon);
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bond_opt_initval(&newval, miimon);
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err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval);
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if (err)
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return err;
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}
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@ -200,6 +200,13 @@ static struct bond_option bond_opts[] = {
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.values = bond_num_peer_notif_tbl,
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.set = bond_option_num_peer_notif_set
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},
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[BOND_OPT_MIIMON] = {
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.id = BOND_OPT_MIIMON,
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.name = "miimon",
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.desc = "Link check interval in milliseconds",
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.values = bond_intmax_tbl,
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.set = bond_option_miimon_set
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},
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{ }
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};
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@ -575,16 +582,11 @@ int bond_option_active_slave_set(struct bonding *bond,
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return ret;
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}
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int bond_option_miimon_set(struct bonding *bond, int miimon)
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int bond_option_miimon_set(struct bonding *bond, struct bond_opt_value *newval)
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{
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if (miimon < 0) {
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pr_err("%s: Invalid miimon value %d not in range %d-%d; rejected.\n",
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bond->dev->name, miimon, 0, INT_MAX);
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return -EINVAL;
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}
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pr_info("%s: Setting MII monitoring interval to %d.\n",
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bond->dev->name, miimon);
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bond->params.miimon = miimon;
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pr_info("%s: Setting MII monitoring interval to %llu.\n",
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bond->dev->name, newval->value);
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bond->params.miimon = newval->value;
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if (bond->params.updelay)
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pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
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bond->dev->name,
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@ -593,7 +595,7 @@ int bond_option_miimon_set(struct bonding *bond, int miimon)
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pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
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bond->dev->name,
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bond->params.downdelay * bond->params.miimon);
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if (miimon && bond->params.arp_interval) {
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if (newval->value && bond->params.arp_interval) {
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pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
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bond->dev->name);
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bond->params.arp_interval = 0;
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@ -606,13 +608,14 @@ int bond_option_miimon_set(struct bonding *bond, int miimon)
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* timer will get fired off when the open function
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* is called.
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*/
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if (!miimon) {
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if (!newval->value) {
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cancel_delayed_work_sync(&bond->mii_work);
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} else {
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cancel_delayed_work_sync(&bond->arp_work);
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queue_delayed_work(bond->wq, &bond->mii_work, 0);
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}
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}
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return 0;
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}
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@ -52,6 +52,7 @@ enum {
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BOND_OPT_MINLINKS,
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BOND_OPT_AD_SELECT,
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BOND_OPT_NUM_PEER_NOTIF,
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BOND_OPT_MIIMON,
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BOND_OPT_LAST
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};
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@ -139,4 +140,5 @@ int bond_option_ad_select_set(struct bonding *bond,
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struct bond_opt_value *newval);
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int bond_option_num_peer_notif_set(struct bonding *bond,
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struct bond_opt_value *newval);
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int bond_option_miimon_set(struct bonding *bond, struct bond_opt_value *newval);
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#endif /* _BOND_OPTIONS_H */
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@ -673,23 +673,13 @@ static ssize_t bonding_store_miimon(struct device *d,
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struct device_attribute *attr,
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const char *buf, size_t count)
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{
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int new_value, ret;
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struct bonding *bond = to_bond(d);
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int ret;
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if (sscanf(buf, "%d", &new_value) != 1) {
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pr_err("%s: no miimon value specified.\n",
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bond->dev->name);
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return -EINVAL;
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}
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if (!rtnl_trylock())
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return restart_syscall();
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ret = bond_option_miimon_set(bond, new_value);
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ret = bond_opt_tryset_rtnl(bond, BOND_OPT_MIIMON, (char *)buf);
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if (!ret)
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ret = count;
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rtnl_unlock();
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return ret;
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}
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static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR,
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@ -453,7 +453,6 @@ unsigned int bond_get_num_tx_queues(void);
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int bond_netlink_init(void);
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void bond_netlink_fini(void);
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int bond_option_active_slave_set(struct bonding *bond, struct net_device *slave_dev);
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int bond_option_miimon_set(struct bonding *bond, int miimon);
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int bond_option_use_carrier_set(struct bonding *bond, int use_carrier);
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int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target);
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int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
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