openvswitch: Constify various function arguments

[deliverable/linux.git] / net / openvswitch / actions.c

diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 10c94ac969f48fd0c87f51fe38ebb2e569f02e22..394efa67934ec3aab072296763cb7895ec8e9c69 100644 (file)
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -69,7 +69,7 @@ static void action_fifo_init(struct action_fifo *fifo)
        fifo->tail = 0;
 }
 
-static bool action_fifo_is_empty(struct action_fifo *fifo)
+static bool action_fifo_is_empty(const struct action_fifo *fifo)
 {
        return (fifo->head == fifo->tail);
 }
@@ -92,7 +92,7 @@ static struct deferred_action *action_fifo_put(struct action_fifo *fifo)
 
 /* Return true if fifo is not full */
 static struct deferred_action *add_deferred_actions(struct sk_buff *skb,
-                                                   struct sw_flow_key *key,
+                                                   const struct sw_flow_key *key,
                                                    const struct nlattr *attr)
 {
        struct action_fifo *fifo;
@@ -944,7 +944,8 @@ static void process_deferred_actions(struct datapath *dp)
 
 /* Execute a list of actions against 'skb'. */
 int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb,
-                       struct sw_flow_actions *acts, struct sw_flow_key *key)
+                       const struct sw_flow_actions *acts,
+                       struct sw_flow_key *key)
 {
        int level = this_cpu_read(exec_actions_level);
        int err;