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bonding: clean the primary slave if there is no slave matching new primary

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If the new primay is not matching any slave in the bond, the bond should
record it to params, clean the primary slave and select a new active slave.

Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2014-01-18 16:28:52 +08:00 committed by David S. Miller
parent 783c146335
commit c59ab67369
1 changed files with 6 additions and 0 deletions
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6
drivers/net/bonding/bond_options.c
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@ -1021,6 +1021,12 @@ int bond_option_primary_set(struct bonding *bond, struct bond_opt_value *newval)
}
}
if (bond->primary_slave) {
pr_info("%s: Setting primary slave to None.\n",
bond->dev->name);
bond->primary_slave = NULL;
bond_select_active_slave(bond);
}
strncpy(bond->params.primary, primary, IFNAMSIZ);
bond->params.primary[IFNAMSIZ - 1] = 0;