Tunnel: Cleanup old tunnel infrastructure.
[sliver-openvswitch.git] / datapath / actions.c
index 9202335..bc126a7 100644 (file)
@@ -38,8 +38,7 @@
 #include "vport.h"
 
 static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
-                             const struct nlattr *attr, int len,
-                             struct ovs_key_ipv4_tunnel *tun_key, bool keep_skb);
+                             const struct nlattr *attr, int len, bool keep_skb);
 
 static int make_writable(struct sk_buff *skb, int write_len)
 {
@@ -399,8 +398,7 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb,
 }
 
 static int sample(struct datapath *dp, struct sk_buff *skb,
-                 const struct nlattr *attr,
-                 struct ovs_key_ipv4_tunnel *tun_key)
+                 const struct nlattr *attr)
 {
        const struct nlattr *acts_list = NULL;
        const struct nlattr *a;
@@ -421,12 +419,11 @@ static int sample(struct datapath *dp, struct sk_buff *skb,
        }
 
        return do_execute_actions(dp, skb, nla_data(acts_list),
-                                 nla_len(acts_list), tun_key, true);
+                                 nla_len(acts_list), true);
 }
 
 static int execute_set_action(struct sk_buff *skb,
-                                const struct nlattr *nested_attr,
-                                struct ovs_key_ipv4_tunnel *tun_key)
+                                const struct nlattr *nested_attr)
 {
        int err = 0;
 
@@ -439,22 +436,6 @@ static int execute_set_action(struct sk_buff *skb,
                skb_set_mark(skb, nla_get_u32(nested_attr));
                break;
 
-       case OVS_KEY_ATTR_TUN_ID:
-               /* If we're only using the TUN_ID action, store the value in a
-                * temporary instance of struct ovs_key_ipv4_tunnel on the stack.
-                * If both IPV4_TUNNEL and TUN_ID are being used together we
-                * can't write into the IPV4_TUNNEL action, so make a copy and
-                * write into that version.
-                */
-               if (!OVS_CB(skb)->tun_key)
-                       memset(tun_key, 0, sizeof(*tun_key));
-               else if (OVS_CB(skb)->tun_key != tun_key)
-                       memcpy(tun_key, OVS_CB(skb)->tun_key, sizeof(*tun_key));
-               OVS_CB(skb)->tun_key = tun_key;
-
-               OVS_CB(skb)->tun_key->tun_id = nla_get_be64(nested_attr);
-               break;
-
        case OVS_KEY_ATTR_IPV4_TUNNEL:
                OVS_CB(skb)->tun_key = nla_data(nested_attr);
                break;
@@ -485,8 +466,7 @@ static int execute_set_action(struct sk_buff *skb,
 
 /* Execute a list of actions against 'skb'. */
 static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
-                       const struct nlattr *attr, int len,
-                       struct ovs_key_ipv4_tunnel *tun_key, bool keep_skb)
+                       const struct nlattr *attr, int len, bool keep_skb)
 {
        /* Every output action needs a separate clone of 'skb', but the common
         * case is just a single output action, so that doing a clone and
@@ -525,11 +505,11 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
                        break;
 
                case OVS_ACTION_ATTR_SET:
-                       err = execute_set_action(skb, nla_data(a), tun_key);
+                       err = execute_set_action(skb, nla_data(a));
                        break;
 
                case OVS_ACTION_ATTR_SAMPLE:
-                       err = sample(dp, skb, a, tun_key);
+                       err = sample(dp, skb, a);
                        break;
                }
 
@@ -576,7 +556,6 @@ int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb)
        struct sw_flow_actions *acts = rcu_dereference(OVS_CB(skb)->flow->sf_acts);
        struct loop_counter *loop;
        int error;
-       struct ovs_key_ipv4_tunnel tun_key;
 
        /* Check whether we've looped too much. */
        loop = &__get_cpu_var(loop_counters);
@@ -590,7 +569,7 @@ int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb)
 
        OVS_CB(skb)->tun_key = NULL;
        error = do_execute_actions(dp, skb, acts->actions,
-                                        acts->actions_len, &tun_key, false);
+                                        acts->actions_len, false);
 
        /* Check whether sub-actions looped too much. */
        if (unlikely(loop->looping))