diff options
| author | dingtianhong | 2013-12-21 14:40:12 +0800 |
|---|---|---|
| committer | David S. Miller | 2013-12-31 00:40:31 -0500 |
| commit | 3a7129e52766f015f0d4035ac9c7c9408829b9a1 (patch) | |
| tree | 3d36accd72b2036e0ac92ac28ce0495493c9544c | |
| parent | 24245a1b055df246dc94517c1a8b1fdfe7668da0 (diff) | |
bonding: add option lp_interval for loading module
The bond driver could set the lp_interval when loading module.
Suggested-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 881fade98919..8c973398fef6 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -113,6 +113,7 @@ static int all_slaves_active; static struct bond_params bonding_defaults; static int resend_igmp = BOND_DEFAULT_RESEND_IGMP; static int packets_per_slave = 1; +static int lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL; module_param(max_bonds, int, 0); MODULE_PARM_DESC(max_bonds, "Max number of bonded devices"); @@ -189,6 +190,10 @@ module_param(packets_per_slave, int, 0); MODULE_PARM_DESC(packets_per_slave, "Packets to send per slave in balance-rr " "mode; 0 for a random slave, 1 packet per " "slave (default), >1 packets per slave."); +module_param(lp_interval, uint, 0); +MODULE_PARM_DESC(lp_interval, "The number of seconds between instances where " + "the bonding driver sends learning packets to " + "each slaves peer switch. The default is 1."); /*----------------------------- Global variables ----------------------------*/ @@ -4271,6 +4276,12 @@ static int bond_check_params(struct bond_params *params) fail_over_mac_value = BOND_FOM_NONE; } + if (lp_interval == 0) { + pr_warning("Warning: ip_interval must be between 1 and %d, so it was reset to %d\n", + INT_MAX, BOND_ALB_DEFAULT_LP_INTERVAL); + lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL; + } + /* fill params struct with the proper values */ params->mode = bond_mode; params->xmit_policy = xmit_hashtype; @@ -4290,7 +4301,7 @@ static int bond_check_params(struct bond_params *params) params->all_slaves_active = all_slaves_active; params->resend_igmp = resend_igmp; params->min_links = min_links; - params->lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL; + params->lp_interval = lp_interval; if (packets_per_slave > 1) params->packets_per_slave = reciprocal_value(packets_per_slave); else |