Author: hselasky
Date: Fri Mar 30 18:26:26 2018
New Revision: 331775
URL: https://svnweb.freebsd.org/changeset/base/331775
Log:
MFC r330493:
Make deletion of RoCE GID entries synchronous in ibcore.
When a network device is departing, the RoCE GID entries should be
cleared before the default L2 link layer address is freed. Else a NULL
pointer access may happen.
Sponsored by: Mellanox Technologies
Modified:
stable/11/sys/ofed/drivers/infiniband/core/ib_roce_gid_mgmt.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/ofed/drivers/infiniband/core/ib_roce_gid_mgmt.c
==============================================================================
--- stable/11/sys/ofed/drivers/infiniband/core/ib_roce_gid_mgmt.c Fri Mar
30 18:25:30 2018 (r331774)
+++ stable/11/sys/ofed/drivers/infiniband/core/ib_roce_gid_mgmt.c Fri Mar
30 18:26:26 2018 (r331775)
@@ -362,6 +362,9 @@ roce_gid_delete_all_event(struct net_device *ndev)
dev_hold(ndev);
work->ndev = ndev;
queue_work(roce_gid_mgmt_wq, &work->work);
+
+ /* make sure job is complete before returning */
+ flush_workqueue(roce_gid_mgmt_wq);
}
static int
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