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Date: Tue, 5 Jul 2016 12:09:47 +0300 From: Saeed Mahameed <saeedm@...lanox.com> To: "David S. Miller" <davem@...emloft.net> Cc: netdev@...r.kernel.org, Jay Vosburgh <j.vosburgh@...il.com>, Veaceslav Falico <vfalico@...il.com>, Andy Gospodarek <gospo@...ulusnetworks.com>, Jiri Pirko <jiri@...lanox.com>, Aviv Heller <avivh@...lanox.com>, Saeed Mahameed <saeedm@...lanox.com> Subject: [PATCH net] bonding: fix enslavement slave link notifications From: Aviv Heller <avivh@...lanox.com> Currently, link notifications are not sent by bond_set_slave_link_state() upon enslavement if the slave is enslaved when up. This happens because slave->link default init value is 0, which is the same as BOND_LINK_UP, resulting in bond_set_slave_link_state() ignoring this transition. This patch sets the default value of slave->link to BOND_LINK_NOCHANGE, assuring it will count as a state transition and thus trigger notification logic. Signed-off-by: Aviv Heller <avivh@...lanox.com> Reviewed-by: Jiri Pirko <jiri@...lanox.com> Signed-off-by: Saeed Mahameed <saeedm@...lanox.com> --- drivers/net/bonding/bond_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 941ec99..a2afa3b 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1584,6 +1584,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) } /* check for initial state */ + new_slave->link = BOND_LINK_NOCHANGE; if (bond->params.miimon) { if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) { if (bond->params.updelay) { -- 2.8.0
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