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authorBart Van Assche <bart.vanassche@wdc.com>2018-01-03 13:39:15 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-17 09:35:24 +0100
commit6c2c83eb1b0df078d5234f5ff43c7123610bda77 (patch)
treeba3849740cde2c978c0d66e9468337ac0ddebf38 /drivers/infiniband
parenta71d6de9718e5fd283038f44fe3ba5fe546bc920 (diff)
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c3
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 c52131233ba7..a73874508c3a 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -957,8 +957,7 @@ 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;