diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/main.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/main.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index cb61941672f6..c262a16e4219 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -1936,6 +1936,18 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 op_type) } set_bit(BNXT_RE_FLAG_NETDEV_REGISTERED, &rdev->flags); + if (rdev->en_dev->ulp_tbl->msix_requested < BNXT_RE_MIN_MSIX) { + ibdev_err(&rdev->ibdev, + "RoCE requires minimum 2 MSI-X vectors, but only %d reserved\n", + rdev->en_dev->ulp_tbl->msix_requested); + bnxt_unregister_dev(rdev->en_dev); + clear_bit(BNXT_RE_FLAG_NETDEV_REGISTERED, &rdev->flags); + return -EINVAL; + } + ibdev_dbg(&rdev->ibdev, "Got %d MSI-X vectors\n", + rdev->en_dev->ulp_tbl->msix_requested); + rdev->num_msix = rdev->en_dev->ulp_tbl->msix_requested; + rc = bnxt_re_setup_chip_ctx(rdev); if (rc) { bnxt_unregister_dev(rdev->en_dev); @@ -1947,16 +1959,6 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 op_type) /* Check whether VF or PF */ bnxt_re_get_sriov_func_type(rdev); - if (!rdev->en_dev->ulp_tbl->msix_requested) { - ibdev_err(&rdev->ibdev, - "Failed to get MSI-X vectors: %#x\n", rc); - rc = -EINVAL; - goto fail; - } - ibdev_dbg(&rdev->ibdev, "Got %d MSI-X vectors\n", - rdev->en_dev->ulp_tbl->msix_requested); - rdev->num_msix = rdev->en_dev->ulp_tbl->msix_requested; - bnxt_re_query_hwrm_intf_version(rdev); /* Establish RCFW Communication Channel to initialize the context |