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path: root/drivers/infiniband/hw/cxgb4/cq.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cq.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 25dbd69..68ddb37 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -156,12 +156,19 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
goto err4;
cq->gen = 1;
- cq->gts = rdev->lldi.gts_reg;
cq->rdev = rdev;
if (user) {
- cq->ugts = (u64)pci_resource_start(rdev->lldi.pdev, 2) +
- (cq->cqid << rdev->cqshift);
- cq->ugts &= PAGE_MASK;
+ u32 off = (cq->cqid << rdev->cqshift) & PAGE_MASK;
+
+ cq->ugts = (u64)rdev->bar2_pa + off;
+ } else if (is_t4(rdev->lldi.adapter_type)) {
+ cq->gts = rdev->lldi.gts_reg;
+ cq->qid_mask = -1U;
+ } else {
+ u32 off = ((cq->cqid << rdev->cqshift) & PAGE_MASK) + 12;
+
+ cq->gts = rdev->bar2_kva + off;
+ cq->qid_mask = rdev->qpmask;
}
return 0;
err4:
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