diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index ad6386671f2..6f5e6b453da 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -109,6 +109,7 @@ static char *arp_validate; static char *fail_over_mac; static int all_slaves_active = 0; static struct bond_params bonding_defaults; +static int resend_igmp = BOND_DEFAULT_RESEND_IGMP; module_param(max_bonds, int, 0); MODULE_PARM_DESC(max_bonds, "Max number of bonded devices"); @@ -163,6 +164,8 @@ module_param(all_slaves_active, int, 0); MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface" "by setting active flag for all slaves. " "0 for never (default), 1 for always."); +module_param(resend_igmp, int, 0); +MODULE_PARM_DESC(resend_igmp, "Number of IGMP membership reports to send on link failure"); /*----------------------------- Global variables ----------------------------*/ @@ -905,6 +908,9 @@ static void bond_resend_igmp_join_requests(struct bonding *bond) } } + if (--bond->igmp_retrans > 0) + queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5); + read_unlock(&bond->lock); } @@ -1213,6 +1219,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) * all were sent on curr_active_slave */ if ((USES_PRIMARY(bond->params.mode) && new_active) || bond->params.mode == BOND_MODE_ROUNDROBIN) { + bond->igmp_retrans = bond->params.resend_igmp; queue_delayed_work(bond->wq, &bond->mcast_work, 0); } } @@ -4933,6 +4940,13 @@ static int bond_check_params(struct bond_params *params) all_slaves_active = 0; } + if (resend_igmp < 0 || resend_igmp > 255) { + pr_warning("Warning: resend_igmp (%d) should be between " + "0 and 255, resetting to %d\n", + resend_igmp, BOND_DEFAULT_RESEND_IGMP); + resend_igmp = BOND_DEFAULT_RESEND_IGMP; + } + /* reset values for TLB/ALB */ if ((bond_mode == BOND_MODE_TLB) || (bond_mode == BOND_MODE_ALB)) { @@ -5105,6 +5119,7 @@ static int bond_check_params(struct bond_params *params) params->fail_over_mac = fail_over_mac_value; params->tx_queues = tx_queues; params->all_slaves_active = all_slaves_active; + params->resend_igmp = resend_igmp; if (primary) { strncpy(params->primary, primary, IFNAMSIZ); |