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ib_srpt: Disable RDMA access by the initiator

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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.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5423 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2014-04-16 07:30:34 +00:00
parent 7110fcbc00
commit 3f59c15917
1 changed files with 2 additions and 2 deletions
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4
srpt/src/ib_srpt.c
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@@ -1121,8 +1121,6 @@ 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->port_num = ch->sport->port;
attr->pkey_index = ch->pkey_index;
@@ -1156,6 +1154,7 @@ static int srpt_ch_qp_rtr(struct srpt_rdma_ch *ch, struct ib_qp *qp)
if (ret)
goto out;
attr->qp_access_flags = 0;
attr->max_dest_rd_atomic = 4;
ret = ib_modify_qp(qp, attr, attr_mask);
@@ -1189,6 +1188,7 @@ static int srpt_ch_qp_rts(struct srpt_rdma_ch *ch, struct ib_qp *qp)
if (ret)
goto out;
attr->qp_access_flags = 0;
attr->max_rd_atomic = 4;
/*