diff options
Diffstat (limited to 'net/openvswitch/datapath.c')
| -rw-r--r-- | net/openvswitch/datapath.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 94b024534987..95805f0e27bd 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -130,6 +130,8 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *, const struct dp_upcall_info *, uint32_t cutlen); +static void ovs_dp_masks_rebalance(struct work_struct *work); + /* Must be called with rcu_read_lock or ovs_mutex. */ const char *ovs_dp_name(const struct datapath *dp) { @@ -1653,6 +1655,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) goto err_destroy_reply; ovs_dp_set_net(dp, sock_net(skb->sk)); + INIT_DELAYED_WORK(&dp->masks_rebalance, ovs_dp_masks_rebalance); /* Allocate table. */ err = ovs_flow_tbl_init(&dp->table); @@ -1712,6 +1715,9 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) ovs_net = net_generic(ovs_dp_get_net(dp), ovs_net_id); list_add_tail_rcu(&dp->list_node, &ovs_net->dps); + schedule_delayed_work(&dp->masks_rebalance, + msecs_to_jiffies(DP_MASKS_REBALANCE_INTERVAL)); + ovs_unlock(); ovs_notify(&dp_datapath_genl_family, reply, info); @@ -1756,6 +1762,9 @@ static void __dp_destroy(struct datapath *dp) /* RCU destroy the flow table */ call_rcu(&dp->rcu, destroy_dp_rcu); + + /* Cancel remaining work. */ + cancel_delayed_work_sync(&dp->masks_rebalance); } static int ovs_dp_cmd_del(struct sk_buff *skb, struct genl_info *info) @@ -2338,6 +2347,19 @@ out: return skb->len; } +static void ovs_dp_masks_rebalance(struct work_struct *work) +{ + struct datapath *dp = container_of(work, struct datapath, + masks_rebalance.work); + + ovs_lock(); + ovs_flow_masks_rebalance(&dp->table); + ovs_unlock(); + + schedule_delayed_work(&dp->masks_rebalance, + msecs_to_jiffies(DP_MASKS_REBALANCE_INTERVAL)); +} + static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = { [OVS_VPORT_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 }, [OVS_VPORT_ATTR_STATS] = { .len = sizeof(struct ovs_vport_stats) }, |