static struct hlist_head *peer_table;
#define PEER_HASH_BUCKETS 256
-static inline struct patch_vport *
-patch_vport_priv(const struct vport *vport)
+static inline struct patch_vport *patch_vport_priv(const struct vport *vport)
{
return vport_priv(vport);
}
/* RCU callback. */
-static void
-free_config(struct rcu_head *rcu)
+static void free_config(struct rcu_head *rcu)
{
struct device_config *c = container_of(rcu, struct device_config, rcu);
kfree(c);
}
-static void
-assign_config_rcu(struct vport *vport, struct device_config *new_config)
+static void assign_config_rcu(struct vport *vport,
+ struct device_config *new_config)
{
struct patch_vport *patch_vport = patch_vport_priv(vport);
struct device_config *old_config;
call_rcu(&old_config->rcu, free_config);
}
-static struct hlist_head *
-hash_bucket(const char *name)
+static struct hlist_head *hash_bucket(const char *name)
{
unsigned int hash = full_name_hash(name, strlen(name));
return &peer_table[hash & (PEER_HASH_BUCKETS - 1)];
}
-static int
-patch_init(void)
+static int patch_init(void)
{
peer_table = kzalloc(PEER_HASH_BUCKETS * sizeof(struct hlist_head),
GFP_KERNEL);
return 0;
}
-static void
-patch_exit(void)
+static void patch_exit(void)
{
kfree(peer_table);
}
-static int
-set_config(struct vport *vport, const void __user *uconfig)
+static int set_config(struct vport *vport, const void __user *uconfig)
{
struct patch_vport *patch_vport = patch_vport_priv(vport);
char peer_name[IFNAMSIZ];
return 0;
}
-static struct vport *
-patch_create(const char *name, const void __user *config)
+static struct vport *patch_create(const char *name, const void __user *config)
{
struct vport *vport;
struct patch_vport *patch_vport;
}
vport_gen_rand_ether_addr(patch_vport->devconf->eth_addr);
- patch_vport->devconf->mtu = ETH_DATA_LEN;
+
+ /* Make the default MTU fairly large so that it doesn't become the
+ * bottleneck on systems using jumbo frames. */
+ patch_vport->devconf->mtu = 65535;
return vport;
return ERR_PTR(err);
}
-static int
-patch_modify(struct vport *vport, const void __user *config)
+static int patch_modify(struct vport *vport, const void __user *config)
{
return set_config(vport, config);
}
-static int
-patch_destroy(struct vport *vport)
+static int patch_destroy(struct vport *vport)
{
struct patch_vport *patch_vport = patch_vport_priv(vport);
return 0;
}
-static void
-update_peers(const char *name, struct vport *vport)
+static void update_peers(const char *name, struct vport *vport)
{
struct hlist_head *bucket = hash_bucket(name);
struct patch_vport *peer_vport;
rcu_assign_pointer(peer_vport->peer, vport);
}
-static int
-patch_attach(struct vport *vport)
+static int patch_attach(struct vport *vport)
{
struct patch_vport *patch_vport = patch_vport_priv(vport);
return 0;
}
-static int
-patch_detach(struct vport *vport)
+static int patch_detach(struct vport *vport)
{
struct patch_vport *patch_vport = patch_vport_priv(vport);
return 0;
}
-static int
-patch_set_mtu(struct vport *vport, int mtu)
+static int patch_set_mtu(struct vport *vport, int mtu)
{
struct patch_vport *patch_vport = patch_vport_priv(vport);
struct device_config *devconf;
return 0;
}
-static int
-patch_set_addr(struct vport *vport, const unsigned char *addr)
+static int patch_set_addr(struct vport *vport, const unsigned char *addr)
{
struct patch_vport *patch_vport = patch_vport_priv(vport);
struct device_config *devconf;
}
-static const char *
-patch_get_name(const struct vport *vport)
+static const char *patch_get_name(const struct vport *vport)
{
const struct patch_vport *patch_vport = patch_vport_priv(vport);
return patch_vport->name;
}
-static const unsigned char *
-patch_get_addr(const struct vport *vport)
+static const unsigned char *patch_get_addr(const struct vport *vport)
{
const struct patch_vport *patch_vport = patch_vport_priv(vport);
return rcu_dereference(patch_vport->devconf)->eth_addr;
}
-static int
-patch_get_mtu(const struct vport *vport)
+static int patch_get_mtu(const struct vport *vport)
{
const struct patch_vport *patch_vport = patch_vport_priv(vport);
return rcu_dereference(patch_vport->devconf)->mtu;
}
-static int
-patch_send(struct vport *vport, struct sk_buff *skb)
+static int patch_send(struct vport *vport, struct sk_buff *skb)
{
struct patch_vport *patch_vport = patch_vport_priv(vport);
struct vport *peer = rcu_dereference(patch_vport->peer);