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authorXin Long <lucien.xin@gmail.com>2016-03-30 05:58:39 +0300
committerDavid S. Miller <davem@davemloft.net>2016-03-31 00:06:58 +0300
commitcb41c997d4446b39dd03b8a74196125739d7c3ac (patch)
tree149f2daa21a3fa81d7eca343292c5adde2c367aa
parentc3483384ee511ee2af40b4076366cd82a6a47b86 (diff)
downloadlinux-cb41c997d4446b39dd03b8a74196125739d7c3ac.tar.xz
team: team should sync the port's uc/mc addrs when add a port
There is an issue when we use mavtap over team: When we replug nic links from team0, the real nics's mc list will not include the maddr for macvtap any more. then we can't receive pkts to macvtap device, as they are filterred by mc list of nic. In Bonding Driver, it syncs the uc/mc addrs in bond_enslave(). We will fix this issue on team by adding the port's uc/mc addrs sync in team_port_add. Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/team/team.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 26c64d2782fa..a0f64cba86ba 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1198,6 +1198,9 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
goto err_dev_open;
}
+ dev_uc_sync_multiple(port_dev, dev);
+ dev_mc_sync_multiple(port_dev, dev);
+
err = vlan_vids_add_by_dev(port_dev, dev);
if (err) {
netdev_err(dev, "Failed to add vlan ids to device %s\n",
@@ -1261,6 +1264,8 @@ err_enable_netpoll:
vlan_vids_del_by_dev(port_dev, dev);
err_vids_add:
+ dev_uc_unsync(port_dev, dev);
+ dev_mc_unsync(port_dev, dev);
dev_close(port_dev);
err_dev_open: