datapath: Properly initialize ovs_skb_cb of packet from userspace.

[sliver-openvswitch.git] / datapath / datapath.c

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 940a581..dcff05f 100644 (file)
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -709,6 +709,15 @@ static int odp_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
        if (err)
                goto exit;
 
+       /* Initialize OVS_CB (it came from Netlink so might not be zeroed). */
+       OVS_CB(packet)->vport = NULL;
+       OVS_CB(packet)->flow = NULL;
+       /* execute_actions() will reset tun_id to 0 anyhow. */
+#ifdef NEED_CSUM_NORMALIZE
+       OVS_CB(packet)->ip_summed = OVS_CSUM_NONE;
+#endif
+       vlan_copy_skb_tci(packet);
+
        rcu_read_lock();
        dp = get_dp(odp_header->dp_ifindex);
        err = -ENODEV;