diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 08c1725f371a..1d7469e23cde 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -3692,9 +3692,10 @@ struct ib_ucontext *bnxt_re_alloc_ucontext(struct ib_device *ibdev, struct ib_udata *udata) { struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); + struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr; struct bnxt_re_uctx_resp resp; struct bnxt_re_ucontext *uctx; - struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr; + u32 chip_met_rev_num = 0; int rc; dev_dbg(rdev_to_dev(rdev), "ABI version requested %d", @@ -3719,14 +3720,24 @@ struct ib_ucontext *bnxt_re_alloc_ucontext(struct ib_device *ibdev, } spin_lock_init(&uctx->sh_lock); - resp.dev_id = rdev->en_dev->pdev->devfn; /*Temp, Use idr_alloc instead*/ + resp.comp_mask |= BNXT_RE_UCNTX_CMASK_HAVE_CCTX; + chip_met_rev_num = rdev->chip_ctx.chip_num; + chip_met_rev_num |= ((u32)rdev->chip_ctx.chip_rev & 0xFF) << + BNXT_RE_CHIP_ID0_CHIP_REV_SFT; + chip_met_rev_num |= ((u32)rdev->chip_ctx.chip_metal & 0xFF) << + BNXT_RE_CHIP_ID0_CHIP_MET_SFT; + resp.chip_id0 = chip_met_rev_num; + /* Future extension of chip info */ + resp.chip_id1 = 0; + /*Temp, Use idr_alloc instead */ + resp.dev_id = rdev->en_dev->pdev->devfn; resp.max_qp = rdev->qplib_ctx.qpc_count; resp.pg_size = PAGE_SIZE; resp.cqe_sz = sizeof(struct cq_base); resp.max_cqd = dev_attr->max_cq_wqes; resp.rsvd = 0; - rc = ib_copy_to_udata(udata, &resp, sizeof(resp)); + rc = ib_copy_to_udata(udata, &resp, min(udata->outlen, sizeof(resp))); if (rc) { dev_err(rdev_to_dev(rdev), "Failed to copy user context"); rc = -EFAULT; |