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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>
This commit is contained in:
Stefan Roscher 2007-09-11 15:26:33 +02:00 committed by Roland Dreier
parent a855b1a742
commit 441633b968
2 changed files with 4 additions and 4 deletions
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7
drivers/infiniband/hw/ehca/ehca_qp.c
View File

@ -273,6 +273,7 @@ static inline void queue2resp(struct ipzu_queue_resp *resp,
resp->queue_length = queue->queue_length; resp->queue_length = queue->queue_length;
resp->pagesize = queue->pagesize; resp->pagesize = queue->pagesize;
resp->toggle_state = queue->toggle_state; resp->toggle_state = queue->toggle_state;
resp->offset = queue->offset;
} }
/* /*
@ -598,8 +599,7 @@ static struct ehca_qp *internal_create_qp(
parms.squeue.max_sge = max_send_sge; parms.squeue.max_sge = max_send_sge;
parms.rqueue.max_sge = max_recv_sge; parms.rqueue.max_sge = max_recv_sge;
if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap) if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap)) {
&& !(context && udata)) { /* no small QP support in userspace ATM */
if (HAS_SQ(my_qp)) if (HAS_SQ(my_qp))
ehca_determine_small_queue( ehca_determine_small_queue(
&parms.squeue, max_send_sge, is_llqp); &parms.squeue, max_send_sge, is_llqp);
@ -739,8 +739,7 @@ static struct ehca_qp *internal_create_qp(
resp.ext_type = my_qp->ext_type; resp.ext_type = my_qp->ext_type;
resp.qkey = my_qp->qkey; resp.qkey = my_qp->qkey;
resp.real_qp_num = my_qp->real_qp_num; resp.real_qp_num = my_qp->real_qp_num;
resp.ipz_rqueue.offset = my_qp->ipz_rqueue.offset;
resp.ipz_squeue.offset = my_qp->ipz_squeue.offset;
if (HAS_SQ(my_qp)) if (HAS_SQ(my_qp))
queue2resp(&resp.ipz_squeue, &my_qp->ipz_squeue); queue2resp(&resp.ipz_squeue, &my_qp->ipz_squeue);
if (HAS_RQ(my_qp)) if (HAS_RQ(my_qp))

1
drivers/infiniband/hw/ehca/ipz_pt_fn.c
View File

@ -158,6 +158,7 @@ static int alloc_small_queue_page(struct ipz_queue *queue, struct ehca_pd *pd)
queue->queue_pages[0] = (void *)(page->page | (bit << (order + 9))); queue->queue_pages[0] = (void *)(page->page | (bit << (order + 9)));
queue->small_page = page; queue->small_page = page;
queue->offset = bit << (order + 9);
return 1; return 1;
out: out: