From c59ab673699b6dcf457caea46799679e2526917c Mon Sep 17 00:00:00 2001 From: dingtianhong Date: Sat, 18 Jan 2014 16:28:52 +0800 Subject: [PATCH] bonding: clean the primary slave if there is no slave matching new primary 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 Signed-off-by: David S. Miller --- drivers/net/bonding/bond_options.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 05a402c99bff..4cee04aa6eb3 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -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; -- 2.20.1