From: nikolay@redhat.com Date: Thu, 18 Apr 2013 07:33:34 +0000 (+0000) Subject: bonding: mc addresses don't get deleted on enslave failure X-Git-Tag: v3.9-rc8~7^2~7^2~4 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=25e40305d4f4399bc8ecf9c9b7cf43493bb40bbd;p=linux.git bonding: mc addresses don't get deleted on enslave failure Add bond_mc_list_flush() after err_detach as that's the first error path after the addresses are added. The main issue is the mc addresses' refcount which only gets bumped up. v2: update log message and don't move code unnecessarily Signed-off-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index dea8ce20fea4..4cecb80df854 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1901,6 +1901,11 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_destroy_slave_symlinks(bond_dev, slave_dev); err_detach: + if (!USES_PRIMARY(bond->params.mode)) { + netif_addr_lock_bh(bond_dev); + bond_mc_list_flush(bond_dev, slave_dev); + netif_addr_unlock_bh(bond_dev); + } write_lock_bh(&bond->lock); bond_detach_slave(bond, new_slave); write_unlock_bh(&bond->lock);