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IB/srpt: Disable RDMA access by the initiator 

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>
Cc: <stable@vger.kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Bart Van Assche 2018-01-03 13:39:15 -08:00 committed by Jason Gunthorpe
parent f8978bd95c
commit bec40c2604
1 changed files with 1 additions and 2 deletions
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3
drivers/infiniband/ulp/srpt/ib_srpt.c
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@ -1013,8 +1013,7 @@ static int srpt_init_ch_qp(struct srpt_rdma_ch *ch, struct ib_qp *qp)
return -ENOMEM; return -ENOMEM;
attr->qp_state = IB_QPS_INIT; attr->qp_state = IB_QPS_INIT;
attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_READ | attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE;
IB_ACCESS_REMOTE_WRITE;
attr->port_num = ch->sport->port; attr->port_num = ch->sport->port;
attr->pkey_index = 0; attr->pkey_index = 0;