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-rw-r--r--drivers/infiniband/hw/mlx4/cm.c29
1 files changed, 3 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c
index ecd6cadd529a..b591861934b3 100644
--- a/drivers/infiniband/hw/mlx4/cm.c
+++ b/drivers/infiniband/hw/mlx4/cm.c
@@ -186,23 +186,6 @@ out:
kfree(ent);
}
-static void id_map_find_del(struct ib_device *ibdev, int pv_cm_id)
-{
- struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov;
- struct rb_root *sl_id_map = &sriov->sl_id_map;
- struct id_map_entry *ent, *found_ent;
-
- spin_lock(&sriov->id_map_lock);
- ent = xa_erase(&sriov->pv_id_table, pv_cm_id);
- if (!ent)
- goto out;
- found_ent = id_map_find_by_sl_id(ibdev, ent->slave_id, ent->sl_cm_id);
- if (found_ent && found_ent == ent)
- rb_erase(&found_ent->node, sl_id_map);
-out:
- spin_unlock(&sriov->id_map_lock);
-}
-
static void sl_id_map_add(struct ib_device *ibdev, struct id_map_entry *new)
{
struct rb_root *sl_id_map = &to_mdev(ibdev)->sriov.sl_id_map;
@@ -294,7 +277,7 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id)
spin_lock(&sriov->id_map_lock);
spin_lock_irqsave(&sriov->going_down_lock, flags);
/*make sure that there is no schedule inside the scheduled work.*/
- if (!sriov->is_going_down) {
+ if (!sriov->is_going_down && !id->scheduled_delete) {
id->scheduled_delete = 1;
schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
}
@@ -341,9 +324,6 @@ cont:
if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID)
schedule_delayed(ibdev, id);
- else if (mad->mad_hdr.attr_id == CM_DREP_ATTR_ID)
- id_map_find_del(ibdev, pv_cm_id);
-
return 0;
}
@@ -382,12 +362,9 @@ int mlx4_ib_demux_cm_handler(struct ib_device *ibdev, int port, int *slave,
*slave = id->slave_id;
set_remote_comm_id(mad, id->sl_cm_id);
- if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID)
+ if (mad->mad_hdr.attr_id == CM_DREQ_ATTR_ID ||
+ mad->mad_hdr.attr_id == CM_REJ_ATTR_ID)
schedule_delayed(ibdev, id);
- else if (mad->mad_hdr.attr_id == CM_REJ_ATTR_ID ||
- mad->mad_hdr.attr_id == CM_DREP_ATTR_ID) {
- id_map_find_del(ibdev, (int) pv_cm_id);
- }
return 0;
}