diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index d3a70c0..142d55d 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -104,6 +104,7 @@ static char *xmit_hash_policy; static int arp_interval = BOND_LINK_ARP_INTERV; static char *arp_ip_target[BOND_MAX_ARP_TARGETS]; static char *arp_validate; +static char *arp_all_targets; static char *fail_over_mac; static int all_slaves_active = 0; static struct bond_params bonding_defaults; @@ -166,6 +167,8 @@ module_param(arp_validate, charp, 0); MODULE_PARM_DESC(arp_validate, "validate src/dst of ARP probes; " "0 for none (default), 1 for active, " "2 for backup, 3 for all"); +module_param(arp_all_targets, charp, 0); +MODULE_PARM_DESC(arp_all_targets, "fail on any/all arp targets timeout; 0 for any (default), 1 for all"); module_param(fail_over_mac, charp, 0); MODULE_PARM_DESC(fail_over_mac, "For active-backup, do not set all slaves to " "the same MAC; 0 for none (default), " @@ -216,6 +219,12 @@ const struct bond_parm_tbl xmit_hashtype_tbl[] = { { NULL, -1}, }; +const struct bond_parm_tbl arp_all_targets_tbl[] = { +{ "any", BOND_ARP_TARGETS_ANY}, +{ "all", BOND_ARP_TARGETS_ALL}, +{ NULL, -1}, +}; + const struct bond_parm_tbl arp_validate_tbl[] = { { "none", BOND_ARP_VALIDATE_NONE}, { "active", BOND_ARP_VALIDATE_ACTIVE}, @@ -1483,7 +1492,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) struct slave *new_slave = NULL; struct sockaddr addr; int link_reporting; - int res = 0; + int res = 0, i; if (!bond->params.use_carrier && slave_dev->ethtool_ops->get_link == NULL && @@ -1712,6 +1721,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) new_slave->last_arp_rx = jiffies - (msecs_to_jiffies(bond->params.arp_interval) + 1); + for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) + new_slave->target_last_arp_rx[i] = new_slave->last_arp_rx; if (bond->params.miimon && !bond->params.use_carrier) { link_reporting = bond_check_dev_link(bond, slave_dev, 1); @@ -2610,16 +2621,20 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 sip, __be32 tip) { + int i; + if (!sip || !bond_has_this_ip(bond, tip)) { pr_debug("bva: sip %pI4 tip %pI4 not found\n", &sip, &tip); return; } - if (bond_get_targets_ip(bond->params.arp_targets, sip) == -1) { + i = bond_get_targets_ip(bond->params.arp_targets, sip); + if (i == -1) { pr_debug("bva: sip %pI4 not found in targets\n", &sip); return; } slave->last_arp_rx = jiffies; + slave->target_last_arp_rx[i] = jiffies; } static int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, @@ -4409,6 +4424,7 @@ int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl) static int bond_check_params(struct bond_params *params) { int arp_validate_value, fail_over_mac_value, primary_reselect_value, i; + int arp_all_targets_value; /* * Convert string parameters. @@ -4634,6 +4650,18 @@ static int bond_check_params(struct bond_params *params) } else arp_validate_value = 0; + arp_all_targets_value = 0; + if (arp_all_targets) { + arp_all_targets_value = bond_parse_parm(arp_all_targets, + arp_all_targets_tbl); + + if (arp_all_targets_value == -1) { + pr_err("Error: invalid arp_all_targets_value \"%s\"\n", + arp_all_targets); + arp_all_targets_value = 0; + } + } + if (miimon) { pr_info("MII link monitoring set to %d ms\n", miimon); } else if (arp_interval) { @@ -4698,6 +4726,7 @@ static int bond_check_params(struct bond_params *params) params->num_peer_notif = num_peer_notif; params->arp_interval = arp_interval; params->arp_validate = arp_validate_value; + params->arp_all_targets = arp_all_targets_value; params->updelay = updelay; params->downdelay = downdelay; params->use_carrier = use_carrier; |