static const struct vport_ops *base_vport_ops_list[] = {
&ovs_netdev_vport_ops,
&ovs_internal_vport_ops,
- &ovs_patch_vport_ops,
&ovs_gre_vport_ops,
- &ovs_gre_ft_vport_ops,
&ovs_gre64_vport_ops,
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
- &ovs_capwap_vport_ops,
+ &ovs_vxlan_vport_ops,
+ &ovs_lisp_vport_ops,
#endif
};
static const struct vport_ops **vport_ops_list;
static int n_vport_types;
-/* Protected by RCU read lock for reading, RTNL lock for writing. */
+/* Protected by RCU read lock for reading, ovs_mutex for writing. */
static struct hlist_head *dev_table;
#define VPORT_HASH_BUCKETS 1024
*
* @name: name of port to find
*
- * Must be called with RTNL or RCU read lock.
+ * Must be called with ovs or RCU read lock.
*/
struct vport *ovs_vport_locate(struct net *net, const char *name)
{
struct hlist_head *bucket = hash_bucket(net, name);
struct vport *vport;
- struct hlist_node *node;
- hlist_for_each_entry_rcu(vport, node, bucket, hash_node)
+ hlist_for_each_entry_rcu(vport, bucket, hash_node)
if (!strcmp(name, vport->ops->get_name(vport)) &&
net_eq(ovs_dp_get_net(vport->dp), net))
return vport;
return NULL;
}
-static void release_vport(struct kobject *kobj)
-{
- struct vport *p = container_of(kobj, struct vport, kobj);
- kfree(p);
-}
-
-static struct kobj_type brport_ktype = {
-#ifdef CONFIG_SYSFS
- .sysfs_ops = &ovs_brport_sysfs_ops,
-#endif
- .release = release_vport
-};
-
/**
* ovs_vport_alloc - allocate and initialize new vport
*
vport->dp = parms->dp;
vport->port_no = parms->port_no;
- vport->upcall_pid = parms->upcall_pid;
+ vport->upcall_portid = parms->upcall_portid;
vport->ops = ops;
INIT_HLIST_NODE(&vport->dp_hash_node);
- /* Initialize kobject for bridge. This will be added as
- * /sys/class/net/<devname>/brport later, if sysfs is enabled. */
- vport->kobj.kset = NULL;
- kobject_init(&vport->kobj, &brport_ktype);
-
vport->percpu_stats = alloc_percpu(struct vport_percpu_stats);
if (!vport->percpu_stats) {
kfree(vport);
void ovs_vport_free(struct vport *vport)
{
free_percpu(vport->percpu_stats);
-
- kobject_put(&vport->kobj);
+ kfree(vport);
}
/**
* @parms: Information about new vport.
*
* Creates a new vport with the specified configuration (which is dependent on
- * device type). RTNL lock must be held.
+ * device type). ovs_mutex must be held.
*/
struct vport *ovs_vport_add(const struct vport_parms *parms)
{
int err = 0;
int i;
- ASSERT_RTNL();
-
for (i = 0; i < n_vport_types; i++) {
if (vport_ops_list[i]->type == parms->type) {
struct hlist_head *bucket;
* @port: New configuration.
*
* Modifies an existing device with the specified configuration (which is
- * dependent on device type). RTNL lock must be held.
+ * dependent on device type). ovs_mutex must be held.
*/
int ovs_vport_set_options(struct vport *vport, struct nlattr *options)
{
- ASSERT_RTNL();
-
if (!vport->ops->set_options)
return -EOPNOTSUPP;
return vport->ops->set_options(vport, options);
* @vport: vport to delete.
*
* Detaches @vport from its datapath and destroys it. It is possible to fail
- * for reasons such as lack of memory. RTNL lock must be held.
+ * for reasons such as lack of memory. ovs_mutex must be held.
*/
void ovs_vport_del(struct vport *vport)
{
- ASSERT_RTNL();
+ ASSERT_OVSL();
hlist_del_rcu(&vport->hash_node);
-
vport->ops->destroy(vport);
}
-/**
- * ovs_vport_set_addr - set device Ethernet address (for kernel callers)
- *
- * @vport: vport on which to set Ethernet address.
- * @addr: New address.
- *
- * Sets the Ethernet address of the given device. Some devices may not support
- * setting the Ethernet address, in which case the result will always be
- * -EOPNOTSUPP. RTNL lock must be held.
- */
-int ovs_vport_set_addr(struct vport *vport, const unsigned char *addr)
-{
- ASSERT_RTNL();
-
- if (!is_valid_ether_addr(addr))
- return -EADDRNOTAVAIL;
-
- if (vport->ops->set_addr)
- return vport->ops->set_addr(vport, addr);
- else
- return -EOPNOTSUPP;
-}
-
/**
* ovs_vport_set_stats - sets offset device stats
*
* support setting the stats, in which case the result will always be
* -EOPNOTSUPP.
*
- * Must be called with RTNL lock.
+ * Must be called with ovs_mutex.
*/
void ovs_vport_set_stats(struct vport *vport, struct ovs_vport_stats *stats)
{
- ASSERT_RTNL();
-
spin_lock_bh(&vport->stats_lock);
vport->offset_stats = *stats;
spin_unlock_bh(&vport->stats_lock);
*
* Retrieves transmit, receive, and error stats for the given device.
*
- * Must be called with RTNL lock or rcu_read_lock.
+ * Must be called with ovs_mutex or rcu_read_lock.
*/
void ovs_vport_get_stats(struct vport *vport, struct ovs_vport_stats *stats)
{
* negative error code if a real error occurred. If an error occurs, @skb is
* left unmodified.
*
- * Must be called with RTNL lock or rcu_read_lock.
+ * Must be called with ovs_mutex or rcu_read_lock.
*/
int ovs_vport_get_options(const struct vport *vport, struct sk_buff *skb)
{
struct nlattr *nla;
+ int err;
+
+ if (!vport->ops->get_options)
+ return 0;
nla = nla_nest_start(skb, OVS_VPORT_ATTR_OPTIONS);
if (!nla)
return -EMSGSIZE;
- if (vport->ops->get_options) {
- int err = vport->ops->get_options(vport, skb);
- if (err) {
- nla_nest_cancel(skb, nla);
- return err;
- }
+ err = vport->ops->get_options(vport, skb);
+ if (err) {
+ nla_nest_cancel(skb, nla);
+ return err;
}
nla_nest_end(skb, nla);
stats->rx_bytes += skb->len;
u64_stats_update_end(&stats->sync);
- if (!(vport->ops->flags & VPORT_F_FLOW))
- OVS_CB(skb)->flow = NULL;
-
if (!(vport->ops->flags & VPORT_F_TUN_ID))
OVS_CB(skb)->tun_key = NULL;
* @vport: vport on which to send the packet
* @skb: skb to send
*
- * Sends the given packet and returns the length of data sent. Either RTNL
+ * Sends the given packet and returns the length of data sent. Either ovs
* lock or rcu_read_lock must be held.
*/
int ovs_vport_send(struct vport *vport, struct sk_buff *skb)
git://git.onelab.eu / sliver-openvswitch.git / blobdiff