Author: hselasky Date: Mon Mar 5 11:57:26 2018 New Revision: 330493 URL: https://svnweb.freebsd.org/changeset/base/330493
Log: 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. MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/ofed/drivers/infiniband/core/ib_roce_gid_mgmt.c Modified: head/sys/ofed/drivers/infiniband/core/ib_roce_gid_mgmt.c ============================================================================== --- head/sys/ofed/drivers/infiniband/core/ib_roce_gid_mgmt.c Mon Mar 5 11:55:29 2018 (r330492) +++ head/sys/ofed/drivers/infiniband/core/ib_roce_gid_mgmt.c Mon Mar 5 11:57:26 2018 (r330493) @@ -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 _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"