diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cq.c')
-rw-r--r-- | drivers/infiniband/hw/cxgb4/cq.c | 15 |
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: |