diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.c')
-rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 276e4dcc..96e34f4 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1777,6 +1777,24 @@ int qib_check_ah(struct ib_device *ibdev, struct ib_ah_attr *ah_attr) return 0; } +static void qib_notify_new_ah(struct ib_device *ibdev, + struct ib_ah_attr *ah_attr, + struct rvt_ah *ah) +{ + struct qib_ibport *ibp; + struct qib_pportdata *ppd; + + /* + * Do not trust reading anything from rvt_ah at this point as it is not + * done being setup. We can however modify things which we need to set. + */ + + ibp = to_iport(ibdev, ah_attr->port_num); + ppd = ppd_from_ibp(ibp); + ah->vl = ibp->sl_to_vl[ah->attr.sl]; + ah->log_pmtu = ilog2(ppd->ibmtu); +} + struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid) { struct ib_ah_attr attr; @@ -2111,6 +2129,7 @@ int qib_register_ib_device(struct qib_devdata *dd) dd->verbs_dev.rdi.driver_f.get_card_name = qib_get_card_name; dd->verbs_dev.rdi.driver_f.get_pci_dev = qib_get_pci_dev; dd->verbs_dev.rdi.driver_f.check_ah = qib_check_ah; + dd->verbs_dev.rdi.driver_f.notify_new_ah = qib_notify_new_ah; dd->verbs_dev.rdi.dparms.props.max_pd = ib_qib_max_pds; dd->verbs_dev.rdi.dparms.props.max_ah = ib_qib_max_ahs; dd->verbs_dev.rdi.flags = (RVT_FLAG_QP_INIT_DRIVER | |