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| author | Bart Van Assche <bart.vanassche@wdc.com> | 2018-01-04 00:39:15 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-17 11:45:17 +0300 |
| commit | 68807cb2b38b2e10d01e5c033eb818836b250fd1 (patch) | |
| tree | 1244fd2e186bc63e177af2266f45722cca70ba70 | |
| parent | 83f8d47b31f52b40f0158581c41c086c00fcad5b (diff) | |
| download | linux-68807cb2b38b2e10d01e5c033eb818836b250fd1.tar.xz | |
IB/srpt: Disable RDMA access by the initiator
commit bec40c26041de61162f7be9d2ce548c756ce0f65 upstream.
With the SRP protocol all RDMA operations are initiated by the target.
Since no RDMA operations are initiated by the initiator, do not grant
the initiator permission to submit RDMA reads or writes to the target.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 95178b4e3565..fbc142a7b883 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -1000,8 +1000,7 @@ static int srpt_init_ch_qp(struct srpt_rdma_ch *ch, struct ib_qp *qp) return -ENOMEM; attr->qp_state = IB_QPS_INIT; - attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_READ | - IB_ACCESS_REMOTE_WRITE; + attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE; attr->port_num = ch->sport->port; attr->pkey_index = 0; |