IPoIB: Use dedicated workqueues per interface

[karo-tx-linux.git] / drivers / infiniband / ulp / ipoib / ipoib.h

diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index d7562beb542367faf1b93d7ba66e8ef879c73bf4..45fd10a72ec1cdcf1b2b60e6f788871755319ed5 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -98,9 +98,15 @@ enum {
 
        IPOIB_MCAST_FLAG_FOUND    = 0,  /* used in set_multicast_list */
        IPOIB_MCAST_FLAG_SENDONLY = 1,
-       IPOIB_MCAST_FLAG_BUSY     = 2,  /* joining or already joined */
+       /*
+        * 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_ATTACHED = 3,
-       IPOIB_MCAST_JOIN_STARTED  = 4,
 
        MAX_SEND_CQE              = 16,
        IPOIB_CM_COPYBREAK        = 256,
@@ -317,6 +323,7 @@ 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;