diff options
Diffstat (limited to 'net/openvswitch/vport.c')
| -rw-r--r-- | net/openvswitch/vport.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 6140336e79d7..03779e8a2622 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -16,10 +16,10 @@ * 02110-1301, USA */ -#include <linux/dcache.h> #include <linux/etherdevice.h> #include <linux/if.h> #include <linux/if_vlan.h> +#include <linux/jhash.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/mutex.h> @@ -27,7 +27,9 @@ #include <linux/rcupdate.h> #include <linux/rtnetlink.h> #include <linux/compat.h> +#include <net/net_namespace.h> +#include "datapath.h" #include "vport.h" #include "vport-internal_dev.h" @@ -67,9 +69,9 @@ void ovs_vport_exit(void) kfree(dev_table); } -static struct hlist_head *hash_bucket(const char *name) +static struct hlist_head *hash_bucket(struct net *net, const char *name) { - unsigned int hash = full_name_hash(name, strlen(name)); + unsigned int hash = jhash(name, strlen(name), (unsigned long) net); return &dev_table[hash & (VPORT_HASH_BUCKETS - 1)]; } @@ -80,14 +82,15 @@ static struct hlist_head *hash_bucket(const char *name) * * Must be called with RTNL or RCU read lock. */ -struct vport *ovs_vport_locate(const char *name) +struct vport *ovs_vport_locate(struct net *net, const char *name) { - struct hlist_head *bucket = hash_bucket(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) - if (!strcmp(name, vport->ops->get_name(vport))) + if (!strcmp(name, vport->ops->get_name(vport)) && + net_eq(ovs_dp_get_net(vport->dp), net)) return vport; return NULL; @@ -122,8 +125,9 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops, 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); vport->percpu_stats = alloc_percpu(struct vport_percpu_stats); if (!vport->percpu_stats) { @@ -170,14 +174,17 @@ struct vport *ovs_vport_add(const struct vport_parms *parms) for (i = 0; i < ARRAY_SIZE(vport_ops_list); i++) { if (vport_ops_list[i]->type == parms->type) { + struct hlist_head *bucket; + vport = vport_ops_list[i]->create(parms); if (IS_ERR(vport)) { err = PTR_ERR(vport); goto out; } - hlist_add_head_rcu(&vport->hash_node, - hash_bucket(vport->ops->get_name(vport))); + bucket = hash_bucket(ovs_dp_get_net(vport->dp), + vport->ops->get_name(vport)); + hlist_add_head_rcu(&vport->hash_node, bucket); return vport; } } @@ -391,7 +398,7 @@ void ovs_vport_record_error(struct vport *vport, enum vport_err_type err_type) case VPORT_E_TX_ERROR: vport->err_stats.tx_errors++; break; - }; + } spin_unlock(&vport->stats_lock); } |