diff options
Diffstat (limited to 'drivers/net/bonding/bond_options.c')
-rw-r--r-- | drivers/net/bonding/bond_options.c | 101 |
1 files changed, 57 insertions, 44 deletions
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 9677418e0362..ddb3916d3506 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -24,6 +24,8 @@ static int bond_option_updelay_set(struct bonding *bond, const struct bond_opt_value *newval); static int bond_option_downdelay_set(struct bonding *bond, const struct bond_opt_value *newval); +static int bond_option_peer_notif_delay_set(struct bonding *bond, + const struct bond_opt_value *newval); static int bond_option_use_carrier_set(struct bonding *bond, const struct bond_opt_value *newval); static int bond_option_arp_interval_set(struct bonding *bond, @@ -424,6 +426,13 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = { .desc = "Number of peer notifications to send on failover event", .values = bond_num_peer_notif_tbl, .set = bond_option_num_peer_notif_set + }, + [BOND_OPT_PEER_NOTIF_DELAY] = { + .id = BOND_OPT_PEER_NOTIF_DELAY, + .name = "peer_notif_delay", + .desc = "Delay between each peer notification on failover event, in milliseconds", + .values = bond_intmax_tbl, + .set = bond_option_peer_notif_delay_set } }; @@ -783,14 +792,12 @@ static int bond_option_active_slave_set(struct bonding *bond, if (slave_dev) { if (!netif_is_bond_slave(slave_dev)) { - netdev_err(bond->dev, "Device %s is not bonding slave\n", - slave_dev->name); + slave_err(bond->dev, slave_dev, "Device is not bonding slave\n"); return -EINVAL; } if (bond->dev != netdev_master_upper_dev_get(slave_dev)) { - netdev_err(bond->dev, "Device %s is not our slave\n", - slave_dev->name); + slave_err(bond->dev, slave_dev, "Device is not our slave\n"); return -EINVAL; } } @@ -809,18 +816,15 @@ static int bond_option_active_slave_set(struct bonding *bond, if (new_active == old_active) { /* do nothing */ - netdev_dbg(bond->dev, "%s is already the current active slave\n", - new_active->dev->name); + slave_dbg(bond->dev, new_active->dev, "is already the current active slave\n"); } else { if (old_active && (new_active->link == BOND_LINK_UP) && bond_slave_is_up(new_active)) { - netdev_dbg(bond->dev, "Setting %s as active slave\n", - new_active->dev->name); + slave_dbg(bond->dev, new_active->dev, "Setting as active slave\n"); bond_change_active_slave(bond, new_active); } else { - netdev_err(bond->dev, "Could not set %s as active slave; either %s is down or the link is down\n", - new_active->dev->name, - new_active->dev->name); + slave_err(bond->dev, new_active->dev, "Could not set as active slave; either %s is down or the link is down\n", + new_active->dev->name); ret = -EINVAL; } } @@ -846,6 +850,9 @@ static int bond_option_miimon_set(struct bonding *bond, if (bond->params.downdelay) netdev_dbg(bond->dev, "Note: Updating downdelay (to %d) since it is a multiple of the miimon value\n", bond->params.downdelay * bond->params.miimon); + if (bond->params.peer_notif_delay) + netdev_dbg(bond->dev, "Note: Updating peer_notif_delay (to %d) since it is a multiple of the miimon value\n", + bond->params.peer_notif_delay * bond->params.miimon); if (newval->value && bond->params.arp_interval) { netdev_dbg(bond->dev, "MII monitoring cannot be used with ARP monitoring - disabling ARP monitoring...\n"); bond->params.arp_interval = 0; @@ -869,52 +876,59 @@ static int bond_option_miimon_set(struct bonding *bond, return 0; } -/* Set up and down delays. These must be multiples of the - * MII monitoring value, and are stored internally as the multiplier. - * Thus, we must translate to MS for the real world. +/* Set up, down and peer notification delays. These must be multiples + * of the MII monitoring value, and are stored internally as the + * multiplier. Thus, we must translate to MS for the real world. */ -static int bond_option_updelay_set(struct bonding *bond, - const struct bond_opt_value *newval) +static int _bond_option_delay_set(struct bonding *bond, + const struct bond_opt_value *newval, + const char *name, + int *target) { int value = newval->value; if (!bond->params.miimon) { - netdev_err(bond->dev, "Unable to set up delay as MII monitoring is disabled\n"); + netdev_err(bond->dev, "Unable to set %s as MII monitoring is disabled\n", + name); return -EPERM; } if ((value % bond->params.miimon) != 0) { - netdev_warn(bond->dev, "up delay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n", + netdev_warn(bond->dev, + "%s (%d) is not a multiple of miimon (%d), value rounded to %d ms\n", + name, value, bond->params.miimon, (value / bond->params.miimon) * bond->params.miimon); } - bond->params.updelay = value / bond->params.miimon; - netdev_dbg(bond->dev, "Setting up delay to %d\n", - bond->params.updelay * bond->params.miimon); + *target = value / bond->params.miimon; + netdev_dbg(bond->dev, "Setting %s to %d\n", + name, + *target * bond->params.miimon); return 0; } +static int bond_option_updelay_set(struct bonding *bond, + const struct bond_opt_value *newval) +{ + return _bond_option_delay_set(bond, newval, "up delay", + &bond->params.updelay); +} + static int bond_option_downdelay_set(struct bonding *bond, const struct bond_opt_value *newval) { - int value = newval->value; - - if (!bond->params.miimon) { - netdev_err(bond->dev, "Unable to set down delay as MII monitoring is disabled\n"); - return -EPERM; - } - if ((value % bond->params.miimon) != 0) { - netdev_warn(bond->dev, "down delay (%d) is not a multiple of miimon (%d), delay rounded to %d ms\n", - value, bond->params.miimon, - (value / bond->params.miimon) * - bond->params.miimon); - } - bond->params.downdelay = value / bond->params.miimon; - netdev_dbg(bond->dev, "Setting down delay to %d\n", - bond->params.downdelay * bond->params.miimon); + return _bond_option_delay_set(bond, newval, "down delay", + &bond->params.downdelay); +} - return 0; +static int bond_option_peer_notif_delay_set(struct bonding *bond, + const struct bond_opt_value *newval) +{ + int ret = _bond_option_delay_set(bond, newval, + "peer notification delay", + &bond->params.peer_notif_delay); + return ret; } static int bond_option_use_carrier_set(struct bonding *bond, @@ -1132,8 +1146,7 @@ static int bond_option_primary_set(struct bonding *bond, bond_for_each_slave(bond, slave, iter) { if (strncmp(slave->dev->name, primary, IFNAMSIZ) == 0) { - netdev_dbg(bond->dev, "Setting %s as primary slave\n", - slave->dev->name); + slave_dbg(bond->dev, slave->dev, "Setting as primary slave\n"); rcu_assign_pointer(bond->primary_slave, slave); strcpy(bond->params.primary, slave->dev->name); bond->force_primary = true; @@ -1150,8 +1163,8 @@ static int bond_option_primary_set(struct bonding *bond, strncpy(bond->params.primary, primary, IFNAMSIZ); bond->params.primary[IFNAMSIZ - 1] = 0; - netdev_dbg(bond->dev, "Recording %s as primary, but it has not been enslaved to %s yet\n", - primary, bond->dev->name); + netdev_dbg(bond->dev, "Recording %s as primary, but it has not been enslaved yet\n", + primary); out: unblock_netpoll_tx(); @@ -1378,12 +1391,12 @@ static int bond_option_slaves_set(struct bonding *bond, switch (command[0]) { case '+': - netdev_dbg(bond->dev, "Adding slave %s\n", dev->name); + slave_dbg(bond->dev, dev, "Enslaving interface\n"); ret = bond_enslave(bond->dev, dev, NULL); break; case '-': - netdev_dbg(bond->dev, "Removing slave %s\n", dev->name); + slave_dbg(bond->dev, dev, "Releasing interface\n"); ret = bond_release(bond->dev, dev); break; @@ -1447,7 +1460,7 @@ static int bond_option_ad_actor_system_set(struct bonding *bond, return 0; err: - netdev_err(bond->dev, "Invalid MAC address.\n"); + netdev_err(bond->dev, "Invalid ad_actor_system MAC address.\n"); return -EINVAL; } |