From: Tobias Waldekranz Date: Wed, 13 Jan 2021 08:42:51 +0000 (+0100) Subject: net: bonding: Notify ports about their initial state X-Git-Tag: v5.15~1802^2~338^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=32d4c5647aad131cde0a056171d031d21c4380a2;p=platform%2Fkernel%2Flinux-starfive.git net: bonding: Notify ports about their initial state When creating a static bond (e.g. balance-xor), all ports will always be enabled. This is set, and the corresponding notification is sent out, before the port is linked to the bond upper. In the offloaded case, this ordering is hard to deal with. The lower will first see a notification that it can not associate with any bond. Then the bond is joined. After that point no more notifications are sent, so all ports remain disabled. This change simply sends an extra notification once the port has been linked to the upper to synchronize the initial state. Signed-off-by: Tobias Waldekranz Acked-by: Jay Vosburgh Tested-by: Vladimir Oltean Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5fe5232..ad5192e 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1922,6 +1922,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, goto err_unregister; } + bond_lower_state_changed(new_slave); + res = bond_sysfs_slave_add(new_slave); if (res) { slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);