1 files changed, 6 insertions, 13 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 8ba80a6d3a46..d7562beb5423 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -98,15 +98,9 @@ enum {
 
         IPOIB_MCAST_FLAG_FOUND    = 0,  /* used in set_multicast_list */
         IPOIB_MCAST_FLAG_SENDONLY = 1,
-        /*
-         * For IPOIB_MCAST_FLAG_BUSY
-         * When set, in flight join and mcast->mc is unreliable
-         * When clear and mcast->mc IS_ERR_OR_NULL, need to restart or
-         *   haven't started yet
-         * When clear and mcast->mc is valid pointer, join was successful
-         */
-        IPOIB_MCAST_FLAG_BUSY     = 2,
+        IPOIB_MCAST_FLAG_BUSY     = 2,  /* joining or already joined */
         IPOIB_MCAST_FLAG_ATTACHED = 3,
+        IPOIB_MCAST_JOIN_STARTED  = 4,
 
         MAX_SEND_CQE              = 16,
         IPOIB_CM_COPYBREAK        = 256,
@@ -323,7 +317,6 @@ struct ipoib_dev_priv {
         struct list_head multicast_list;
         struct rb_root multicast_tree;
 
-        struct workqueue_struct *wq;
         struct delayed_work mcast_task;
         struct work_struct carrier_on_task;
         struct work_struct flush_light;
@@ -484,10 +477,10 @@ void ipoib_ib_dev_flush_heavy(struct work_struct *work);
 void ipoib_pkey_event(struct work_struct *work);
 void ipoib_ib_dev_cleanup(struct net_device *dev);
 
-int ipoib_ib_dev_open(struct net_device *dev);
+int ipoib_ib_dev_open(struct net_device *dev, int flush);
 int ipoib_ib_dev_up(struct net_device *dev);
-int ipoib_ib_dev_down(struct net_device *dev);
-int ipoib_ib_dev_stop(struct net_device *dev);
+int ipoib_ib_dev_down(struct net_device *dev, int flush);
+int ipoib_ib_dev_stop(struct net_device *dev, int flush);
 void ipoib_pkey_dev_check_presence(struct net_device *dev);
 
 int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port);
@@ -499,7 +492,7 @@ void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb);
 
 void ipoib_mcast_restart_task(struct work_struct *work);
 int ipoib_mcast_start_thread(struct net_device *dev);
-int ipoib_mcast_stop_thread(struct net_device *dev);
+int ipoib_mcast_stop_thread(struct net_device *dev, int flush);
 
 void ipoib_mcast_dev_down(struct net_device *dev);
 void ipoib_mcast_dev_flush(struct net_device *dev);