On 11/2/2018 4:45 AM, Jaime Caamaño Ruiz wrote:
Upstream commit: commit 46ebe2834ba5b541f28ee72e556a3fed42c47570 Author: Jaime Caamaño Ruiz <[email protected]> Date: Wed Oct 31 18:52:03 2018 +0100openvswitch: Fix push/pop ethernet validation When there are both pop and push ethernet header actions among the actions to be applied to a packet, an unexpected EINVAL (Invalid argument) error is obtained. This is due to mac_proto not being reset correctly when those actions are validated. Reported-at: https://mail.openvswitch.org/pipermail/ovs-discuss/2018-October/047554.html Fixes: 91820da6ae85 ("openvswitch: add Ethernet push and pop actions") Signed-off-by: Jaime Caamaño Ruiz <[email protected]> Reported-at: https://mail.openvswitch.org/pipermail/ovs-discuss/2018-October/047554.html Fixes: 6fcecb85ab ("datapath: add Ethernet push and pop actions") Signed-off-by: Jaime Caamaño Ruiz <[email protected]> --- datapath/flow_netlink.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/datapath/flow_netlink.c b/datapath/flow_netlink.c index c3f1baa05..ee0c18422 100644 --- a/datapath/flow_netlink.c +++ b/datapath/flow_netlink.c @@ -2998,7 +2998,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr, * is already present */ if (mac_proto != MAC_PROTO_NONE) return -EINVAL; - mac_proto = MAC_PROTO_NONE; + mac_proto = MAC_PROTO_ETHERNET; break;case OVS_ACTION_ATTR_POP_ETH:@@ -3006,7 +3006,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr, return -EINVAL; if (vlan_tci & htons(VLAN_TAG_PRESENT)) return -EINVAL; - mac_proto = MAC_PROTO_ETHERNET; + mac_proto = MAC_PROTO_NONE; break;case OVS_ACTION_ATTR_PUSH_NSH:
Thanks for all your work on this Jaime! Tested-by: Greg Rose <[email protected]> Reviewed-by: Greg Rose <[email protected]> _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
