From: Harish Chegondi <harish.chego...@intel.com>
Additional work is required to create an AH. This patch adds support to
set the VL correctly.
Reviewed-by: Mike Marciniszyn <mike.marcinis...@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessan...@intel.com>
Reviewed-by: Ira Weiny <ira.we...@intel.com>
Signed-off-by: Harish Chegondi <harish.chego...@intel.com>
---
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 fffff70..9583bc1 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1772,6 +1772,24 @@ 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;
@@ -2106,6 +2124,7 @@ 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 |
--
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