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-rw-r--r--net/openvswitch/datapath.c7
-rw-r--r--net/openvswitch/dp_notify.c5
-rw-r--r--net/openvswitch/vport-internal_dev.c37
-rw-r--r--net/openvswitch/vport-netdev.c86
-rw-r--r--net/openvswitch/vport-netdev.h12
-rw-r--r--net/openvswitch/vport.h3
6 files changed, 59 insertions, 91 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 02082107c74c..19df28ee5094 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -188,7 +188,7 @@ static int get_dpifindex(const struct datapath *dp)
local = ovs_vport_rcu(dp, OVSP_LOCAL);
if (local)
- ifindex = netdev_vport_priv(local)->dev->ifindex;
+ ifindex = local->dev->ifindex;
else
ifindex = 0;
@@ -2219,13 +2219,10 @@ static void __net_exit list_vports_from_net(struct net *net, struct net *dnet,
struct vport *vport;
hlist_for_each_entry(vport, &dp->ports[i], dp_hash_node) {
- struct netdev_vport *netdev_vport;
-
if (vport->ops->type != OVS_VPORT_TYPE_INTERNAL)
continue;
- netdev_vport = netdev_vport_priv(vport);
- if (dev_net(netdev_vport->dev) == dnet)
+ if (dev_net(vport->dev) == dnet)
list_add(&vport->detach_list, head);
}
}
diff --git a/net/openvswitch/dp_notify.c b/net/openvswitch/dp_notify.c
index 2c631fe76be1..a7a80a6b77b0 100644
--- a/net/openvswitch/dp_notify.c
+++ b/net/openvswitch/dp_notify.c
@@ -58,13 +58,10 @@ void ovs_dp_notify_wq(struct work_struct *work)
struct hlist_node *n;
hlist_for_each_entry_safe(vport, n, &dp->ports[i], dp_hash_node) {
- struct netdev_vport *netdev_vport;
-
if (vport->ops->type != OVS_VPORT_TYPE_NETDEV)
continue;
- netdev_vport = netdev_vport_priv(vport);
- if (!(netdev_vport->dev->priv_flags & IFF_OVS_DATAPATH))
+ if (!(vport->dev->priv_flags & IFF_OVS_DATAPATH))
dp_detach_port_notify(vport);
}
}
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 6a55f7105505..a2c205d9a8d5 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -156,49 +156,44 @@ static void do_setup(struct net_device *netdev)
static struct vport *internal_dev_create(const struct vport_parms *parms)
{
struct vport *vport;
- struct netdev_vport *netdev_vport;
struct internal_dev *internal_dev;
int err;
- vport = ovs_vport_alloc(sizeof(struct netdev_vport),
- &ovs_internal_vport_ops, parms);
+ vport = ovs_vport_alloc(0, &ovs_internal_vport_ops, parms);
if (IS_ERR(vport)) {
err = PTR_ERR(vport);
goto error;
}
- netdev_vport = netdev_vport_priv(vport);
-
- netdev_vport->dev = alloc_netdev(sizeof(struct internal_dev),
- parms->name, NET_NAME_UNKNOWN,
- do_setup);
- if (!netdev_vport->dev) {
+ vport->dev = alloc_netdev(sizeof(struct internal_dev),
+ parms->name, NET_NAME_UNKNOWN, do_setup);
+ if (!vport->dev) {
err = -ENOMEM;
goto error_free_vport;
}
- dev_net_set(netdev_vport->dev, ovs_dp_get_net(vport->dp));
- internal_dev = internal_dev_priv(netdev_vport->dev);
+ dev_net_set(vport->dev, ovs_dp_get_net(vport->dp));
+ internal_dev = internal_dev_priv(vport->dev);
internal_dev->vport = vport;
/* Restrict bridge port to current netns. */
if (vport->port_no == OVSP_LOCAL)
- netdev_vport->dev->features |= NETIF_F_NETNS_LOCAL;
+ vport->dev->features |= NETIF_F_NETNS_LOCAL;
rtnl_lock();
- err = register_netdevice(netdev_vport->dev);
+ err = register_netdevice(vport->dev);
if (err)
goto error_free_netdev;
- dev_set_promiscuity(netdev_vport->dev, 1);
+ dev_set_promiscuity(vport->dev, 1);
rtnl_unlock();
- netif_start_queue(netdev_vport->dev);
+ netif_start_queue(vport->dev);
return vport;
error_free_netdev:
rtnl_unlock();
- free_netdev(netdev_vport->dev);
+ free_netdev(vport->dev);
error_free_vport:
ovs_vport_free(vport);
error:
@@ -207,21 +202,19 @@ error:
static void internal_dev_destroy(struct vport *vport)
{
- struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
-
- netif_stop_queue(netdev_vport->dev);
+ netif_stop_queue(vport->dev);
rtnl_lock();
- dev_set_promiscuity(netdev_vport->dev, -1);
+ dev_set_promiscuity(vport->dev, -1);
/* unregister_netdevice() waits for an RCU grace period. */
- unregister_netdevice(netdev_vport->dev);
+ unregister_netdevice(vport->dev);
rtnl_unlock();
}
static int internal_dev_recv(struct vport *vport, struct sk_buff *skb)
{
- struct net_device *netdev = netdev_vport_priv(vport)->dev;
+ struct net_device *netdev = vport->dev;
int len;
if (unlikely(!(netdev->flags & IFF_UP))) {
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index 33e6d6e2908f..1c9696693f66 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -83,104 +83,97 @@ static struct net_device *get_dpdev(const struct datapath *dp)
local = ovs_vport_ovsl(dp, OVSP_LOCAL);
BUG_ON(!local);
- return netdev_vport_priv(local)->dev;
+ return local->dev;
}
-static struct vport *netdev_create(const struct vport_parms *parms)
+static struct vport *netdev_link(struct vport *vport, const char *name)
{
- struct vport *vport;
- struct netdev_vport *netdev_vport;
int err;
- vport = ovs_vport_alloc(sizeof(struct netdev_vport),
- &ovs_netdev_vport_ops, parms);
- if (IS_ERR(vport)) {
- err = PTR_ERR(vport);
- goto error;
- }
-
- netdev_vport = netdev_vport_priv(vport);
-
- netdev_vport->dev = dev_get_by_name(ovs_dp_get_net(vport->dp), parms->name);
- if (!netdev_vport->dev) {
+ vport->dev = dev_get_by_name(ovs_dp_get_net(vport->dp), name);
+ if (!vport->dev) {
err = -ENODEV;
goto error_free_vport;
}
- if (netdev_vport->dev->flags & IFF_LOOPBACK ||
- netdev_vport->dev->type != ARPHRD_ETHER ||
- ovs_is_internal_dev(netdev_vport->dev)) {
+ if (vport->dev->flags & IFF_LOOPBACK ||
+ vport->dev->type != ARPHRD_ETHER ||
+ ovs_is_internal_dev(vport->dev)) {
err = -EINVAL;
goto error_put;
}
rtnl_lock();
- err = netdev_master_upper_dev_link(netdev_vport->dev,
+ err = netdev_master_upper_dev_link(vport->dev,
get_dpdev(vport->dp));
if (err)
goto error_unlock;
- err = netdev_rx_handler_register(netdev_vport->dev, netdev_frame_hook,
+ err = netdev_rx_handler_register(vport->dev, netdev_frame_hook,
vport);
if (err)
goto error_master_upper_dev_unlink;
- dev_disable_lro(netdev_vport->dev);
- dev_set_promiscuity(netdev_vport->dev, 1);
- netdev_vport->dev->priv_flags |= IFF_OVS_DATAPATH;
+ dev_disable_lro(vport->dev);
+ dev_set_promiscuity(vport->dev, 1);
+ vport->dev->priv_flags |= IFF_OVS_DATAPATH;
rtnl_unlock();
return vport;
error_master_upper_dev_unlink:
- netdev_upper_dev_unlink(netdev_vport->dev, get_dpdev(vport->dp));
+ netdev_upper_dev_unlink(vport->dev, get_dpdev(vport->dp));
error_unlock:
rtnl_unlock();
error_put:
- dev_put(netdev_vport->dev);
+ dev_put(vport->dev);
error_free_vport:
ovs_vport_free(vport);
-error:
return ERR_PTR(err);
}
+static struct vport *netdev_create(const struct vport_parms *parms)
+{
+ struct vport *vport;
+
+ vport = ovs_vport_alloc(0, &ovs_netdev_vport_ops, parms);
+ if (IS_ERR(vport))
+ return vport;
+
+ return netdev_link(vport, parms->name);
+}
+
static void free_port_rcu(struct rcu_head *rcu)
{
- struct netdev_vport *netdev_vport = container_of(rcu,
- struct netdev_vport, rcu);
+ struct vport *vport = container_of(rcu, struct vport, rcu);
- dev_put(netdev_vport->dev);
- ovs_vport_free(vport_from_priv(netdev_vport));
+ dev_put(vport->dev);
+ ovs_vport_free(vport);
}
void ovs_netdev_detach_dev(struct vport *vport)
{
- struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
-
ASSERT_RTNL();
- netdev_vport->dev->priv_flags &= ~IFF_OVS_DATAPATH;
- netdev_rx_handler_unregister(netdev_vport->dev);
- netdev_upper_dev_unlink(netdev_vport->dev,
- netdev_master_upper_dev_get(netdev_vport->dev));
- dev_set_promiscuity(netdev_vport->dev, -1);
+ vport->dev->priv_flags &= ~IFF_OVS_DATAPATH;
+ netdev_rx_handler_unregister(vport->dev);
+ netdev_upper_dev_unlink(vport->dev,
+ netdev_master_upper_dev_get(vport->dev));
+ dev_set_promiscuity(vport->dev, -1);
}
static void netdev_destroy(struct vport *vport)
{
- struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
-
rtnl_lock();
- if (netdev_vport->dev->priv_flags & IFF_OVS_DATAPATH)
+ if (vport->dev->priv_flags & IFF_OVS_DATAPATH)
ovs_netdev_detach_dev(vport);
rtnl_unlock();
- call_rcu(&netdev_vport->rcu, free_port_rcu);
+ call_rcu(&vport->rcu, free_port_rcu);
}
const char *ovs_netdev_get_name(const struct vport *vport)
{
- const struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
- return netdev_vport->dev->name;
+ return vport->dev->name;
}
static unsigned int packet_length(const struct sk_buff *skb)
@@ -195,18 +188,17 @@ static unsigned int packet_length(const struct sk_buff *skb)
static int netdev_send(struct vport *vport, struct sk_buff *skb)
{
- struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
- int mtu = netdev_vport->dev->mtu;
+ int mtu = vport->dev->mtu;
int len;
if (unlikely(packet_length(skb) > mtu && !skb_is_gso(skb))) {
net_warn_ratelimited("%s: dropped over-mtu packet: %d > %d\n",
- netdev_vport->dev->name,
+ vport->dev->name,
packet_length(skb), mtu);
goto drop;
}
- skb->dev = netdev_vport->dev;
+ skb->dev = vport->dev;
len = skb->len;
dev_queue_xmit(skb);
diff --git a/net/openvswitch/vport-netdev.h b/net/openvswitch/vport-netdev.h
index 6f7038e79c52..1c52aed255c5 100644
--- a/net/openvswitch/vport-netdev.h
+++ b/net/openvswitch/vport-netdev.h
@@ -26,18 +26,6 @@
struct vport *ovs_netdev_get_vport(struct net_device *dev);
-struct netdev_vport {
- struct rcu_head rcu;
-
- struct net_device *dev;
-};
-
-static inline struct netdev_vport *
-netdev_vport_priv(const struct vport *vport)
-{
- return vport_priv(vport);
-}
-
const char *ovs_netdev_get_name(const struct vport *);
void ovs_netdev_detach_dev(struct vport *);
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h
index 75d68248ba69..e05ec68439d1 100644
--- a/net/openvswitch/vport.h
+++ b/net/openvswitch/vport.h
@@ -107,7 +107,7 @@ struct vport_portids {
* @detach_list: list used for detaching vport in net-exit call.
*/
struct vport {
- struct rcu_head rcu;
+ struct net_device *dev;
struct datapath *dp;
struct vport_portids __rcu *upcall_portids;
u16 port_no;
@@ -120,6 +120,7 @@ struct vport {
struct vport_err_stats err_stats;
struct list_head detach_list;
+ struct rcu_head rcu;
};
/**
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 16:26:57 +0300