diff options
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index df0516f2437..e21d7968405 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -968,17 +968,21 @@ static int internal_modify_qp(struct ib_qp *ibqp, ((ehca_mult - 1) / ah_mult) : 0; else mqpcb->max_static_rate = 0; - update_mask |= EHCA_BMASK_SET(MQPCB_MASK_MAX_STATIC_RATE, 1); /* + * Always supply the GRH flag, even if it's zero, to give the + * hypervisor a clear "yes" or "no" instead of a "perhaps" + */ + update_mask |= EHCA_BMASK_SET(MQPCB_MASK_SEND_GRH_FLAG, 1); + + /* * only if GRH is TRUE we might consider SOURCE_GID_IDX * and DEST_GID otherwise phype will return H_ATTR_PARM!!! */ if (attr->ah_attr.ah_flags == IB_AH_GRH) { - mqpcb->send_grh_flag = 1 << 31; - update_mask |= - EHCA_BMASK_SET(MQPCB_MASK_SEND_GRH_FLAG, 1); + mqpcb->send_grh_flag = 1; + mqpcb->source_gid_idx = attr->ah_attr.grh.sgid_index; update_mask |= EHCA_BMASK_SET(MQPCB_MASK_SOURCE_GID_IDX, 1); |