datapath: Convert odp_flow_key to use Netlink attributes instead.

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

diff --git a/datapath/tunnel.c b/datapath/tunnel.c
index d49d928..af0df46 100644 (file)
--- a/datapath/tunnel.c
+++ b/datapath/tunnel.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010 Nicira Networks.
+ * Copyright (c) 2010, 2011 Nicira Networks.
  * Distributed under the terms of the GNU GPL version 2.
  *
  * Significant portions of this file may be copied from parts of the Linux
@@ -910,7 +910,7 @@ static struct tnl_cache *build_cache(struct vport *vport,
 #endif
 
        if (is_internal_dev(rt_dst(rt).dev)) {
-               struct odp_flow_key flow_key;
+               struct sw_flow_key flow_key;
                struct tbl_node *flow_node;
                struct vport *dst_vport;
                struct sk_buff *skb;
@@ -1323,9 +1323,9 @@ out:
        return sent_len;
 }
 
-static int set_config(const void *config, const struct tnl_ops *tnl_ops,
-                     const struct vport *cur_vport,
-                     struct tnl_mutable_config *mutable)
+static int tnl_set_config(const void *config, const struct tnl_ops *tnl_ops,
+                         const struct vport *cur_vport,
+                         struct tnl_mutable_config *mutable)
 {
        const struct vport *old_vport;
        const struct tnl_mutable_config *old_mutable;
@@ -1372,6 +1372,7 @@ struct vport *tnl_create(const struct vport_parms *parms,
 {
        struct vport *vport;
        struct tnl_vport *tnl_vport;
+       struct tnl_mutable_config *mutable;
        int initial_frag_id;
        int err;
 
@@ -1386,19 +1387,19 @@ struct vport *tnl_create(const struct vport_parms *parms,
        strcpy(tnl_vport->name, parms->name);
        tnl_vport->tnl_ops = tnl_ops;
 
-       tnl_vport->mutable = kzalloc(sizeof(struct tnl_mutable_config), GFP_KERNEL);
-       if (!tnl_vport->mutable) {
+       mutable = kzalloc(sizeof(struct tnl_mutable_config), GFP_KERNEL);
+       if (!mutable) {
                err = -ENOMEM;
                goto error_free_vport;
        }
 
-       vport_gen_rand_ether_addr(tnl_vport->mutable->eth_addr);
-       tnl_vport->mutable->mtu = ETH_DATA_LEN;
+       vport_gen_rand_ether_addr(mutable->eth_addr);
+       mutable->mtu = ETH_DATA_LEN;
 
        get_random_bytes(&initial_frag_id, sizeof(int));
        atomic_set(&tnl_vport->frag_id, initial_frag_id);
 
-       err = set_config(parms->config, tnl_ops, NULL, tnl_vport->mutable);
+       err = tnl_set_config(parms->config, tnl_ops, NULL, mutable);
        if (err)
                goto error_free_mutable;
 
@@ -1406,9 +1407,11 @@ struct vport *tnl_create(const struct vport_parms *parms,
 
 #ifdef NEED_CACHE_TIMEOUT
        tnl_vport->cache_exp_interval = MAX_CACHE_EXP -
-                                       (net_random() % (MAX_CACHE_EXP / 2));
+                                      (net_random() % (MAX_CACHE_EXP / 2));
 #endif
 
+       rcu_assign_pointer(tnl_vport->mutable, mutable);
+
        err = add_port(vport);
        if (err)
                goto error_free_mutable;
@@ -1416,7 +1419,7 @@ struct vport *tnl_create(const struct vport_parms *parms,
        return vport;
 
 error_free_mutable:
-       kfree(tnl_vport->mutable);
+       kfree(mutable);
 error_free_vport:
        vport_free(vport);
 error:
@@ -1436,7 +1439,7 @@ int tnl_modify(struct vport *vport, struct odp_port *port)
                goto error;
        }
 
-       err = set_config(port->config, tnl_vport->tnl_ops, vport, mutable);
+       err = tnl_set_config(port->config, tnl_vport->tnl_ops, vport, mutable);
        if (err)
                goto error_free;