ovsdb-server: Add "exit" unixctl command and --unixctl option.

[openvswitch] / datapath / actions.c

diff --git a/datapath/actions.c b/datapath/actions.c
index 30b840cbb6908e7562f99ef9e6e7e79cf3142393..8a3e8abb549e1302bdbed626bd889728bf2854f5 100644 (file)
--- a/datapath/actions.c
+++ b/datapath/actions.c
@@ -1,6 +1,9 @@
 /*
  * Distributed under the terms of the GNU GPL version 2.
  * Copyright (c) 2007, 2008, 2009 Nicira Networks.
+ *
+ * Significant portions of this file may be copied from parts of the Linux
+ * kernel, by Linus Torvalds and others.
  */
 
 /* Functions for executing flow actions. */
@@ -93,7 +96,7 @@ modify_vlan_tci(struct datapath *dp, struct sk_buff *skb,
                 * when we send the packet out on the wire, and it will fail at
                 * that point because skb_checksum_setup() will not look inside
                 * an 802.1Q header. */
-               skb_checksum_setup(skb);
+               vswitch_skb_checksum_setup(skb);
 
                /* GSO is not implemented for packets with an 802.1Q header, so
                 * we have to do segmentation before we add that header.
@@ -358,7 +361,7 @@ int execute_actions(struct datapath *dp, struct sk_buff *skb,
         * then freeing the original skbuff is wasteful.  So the following code
         * is slightly obscure just to avoid that. */
        int prev_port = -1;
-       int err = 0;
+       int err;
        for (; n_actions > 0; a++, n_actions--) {
                WARN_ON_ONCE(skb_shared(skb));
                if (prev_port != -1) {
@@ -417,5 +420,5 @@ int execute_actions(struct datapath *dp, struct sk_buff *skb,
                do_output(dp, skb, prev_port);
        else
                kfree_skb(skb);
-       return err;
+       return 0;
 }