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IB/ehca: Small QP userspace support
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -273,6 +273,7 @@ static inline void queue2resp(struct ipzu_queue_resp *resp,
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resp->queue_length = queue->queue_length;
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resp->pagesize = queue->pagesize;
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resp->toggle_state = queue->toggle_state;
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resp->offset = queue->offset;
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}
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/*
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@ -598,8 +599,7 @@ static struct ehca_qp *internal_create_qp(
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parms.squeue.max_sge = max_send_sge;
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parms.rqueue.max_sge = max_recv_sge;
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if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap)
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&& !(context && udata)) { /* no small QP support in userspace ATM */
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if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap)) {
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if (HAS_SQ(my_qp))
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ehca_determine_small_queue(
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&parms.squeue, max_send_sge, is_llqp);
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@ -739,8 +739,7 @@ static struct ehca_qp *internal_create_qp(
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resp.ext_type = my_qp->ext_type;
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resp.qkey = my_qp->qkey;
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resp.real_qp_num = my_qp->real_qp_num;
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resp.ipz_rqueue.offset = my_qp->ipz_rqueue.offset;
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resp.ipz_squeue.offset = my_qp->ipz_squeue.offset;
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if (HAS_SQ(my_qp))
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queue2resp(&resp.ipz_squeue, &my_qp->ipz_squeue);
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if (HAS_RQ(my_qp))
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@ -158,6 +158,7 @@ static int alloc_small_queue_page(struct ipz_queue *queue, struct ehca_pd *pd)
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queue->queue_pages[0] = (void *)(page->page | (bit << (order + 9)));
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queue->small_page = page;
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queue->offset = bit << (order + 9);
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return 1;
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out:
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