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RDMA/cxgb3: Fix QP capabilities
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- Set the stag0 and fastreg capability bits only for kernel qps.
- QP_PRIV flag is no longer used, so don't set it.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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Steve Wise authored and Roland Dreier committed Aug 4, 2008
1 parent 6e86841 commit 5f0f66b
Showing 1 changed file with 7 additions and 16 deletions.
23 changes: 7 additions & 16 deletions drivers/infiniband/hw/cxgb3/iwch_qp.c
Original file line number Diff line number Diff line change
Expand Up @@ -879,29 +879,20 @@ static int rdma_init(struct iwch_dev *rhp, struct iwch_qp *qhp,
(qhp->attr.mpa_attr.xmit_marker_enabled << 1) |
(qhp->attr.mpa_attr.crc_enabled << 2);

/*
* XXX - The IWCM doesn't quite handle getting these
* attrs set before going into RTS. For now, just turn
* them on always...
*/
#if 0
init_attr.qpcaps = qhp->attr.enableRdmaRead |
(qhp->attr.enableRdmaWrite << 1) |
(qhp->attr.enableBind << 2) |
(qhp->attr.enable_stag0_fastreg << 3) |
(qhp->attr.enable_stag0_fastreg << 4);
#else
init_attr.qpcaps = 0x1f;
#endif
init_attr.qpcaps = uP_RI_QP_RDMA_READ_ENABLE |
uP_RI_QP_RDMA_WRITE_ENABLE |
uP_RI_QP_BIND_ENABLE;
if (!qhp->ibqp.uobject)
init_attr.qpcaps |= uP_RI_QP_STAG0_ENABLE |
uP_RI_QP_FAST_REGISTER_ENABLE;

init_attr.tcp_emss = qhp->ep->emss;
init_attr.ord = qhp->attr.max_ord;
init_attr.ird = qhp->attr.max_ird;
init_attr.qp_dma_addr = qhp->wq.dma_addr;
init_attr.qp_dma_size = (1UL << qhp->wq.size_log2);
init_attr.rqe_count = iwch_rqes_posted(qhp);
init_attr.flags = qhp->attr.mpa_attr.initiator ? MPA_INITIATOR : 0;
if (!qhp->ibqp.uobject)
init_attr.flags |= PRIV_QP;
if (peer2peer) {
init_attr.rtr_type = RTR_READ;
if (init_attr.ord == 0 && qhp->attr.mpa_attr.initiator)
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