diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/sa_query.c | 28 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.c | 9 |
2 files changed, 18 insertions, 19 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index f269e74a4480..fdfdbb2bea7a 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -2300,16 +2300,24 @@ static void update_sm_ah(struct work_struct *work) rdma_ah_set_dlid(&ah_attr, port_attr.sm_lid); rdma_ah_set_sl(&ah_attr, port_attr.sm_sl); rdma_ah_set_port_num(&ah_attr, port->port_num); - if (port_attr.grh_required) { - if (ah_attr.type == RDMA_AH_ATTR_TYPE_OPA) { - rdma_ah_set_make_grd(&ah_attr, true); - } else { - rdma_ah_set_ah_flags(&ah_attr, IB_AH_GRH); - rdma_ah_set_subnet_prefix(&ah_attr, - cpu_to_be64(port_attr.subnet_prefix)); - rdma_ah_set_interface_id(&ah_attr, - cpu_to_be64(IB_SA_WELL_KNOWN_GUID)); - } + + /* + * The OPA sm_lid of 0xFFFF needs special handling so that it can be + * differentiated from a permissive LID of 0xFFFF. We set the + * grh_required flag here so the SA can program the DGID in the + * address handle appropriately + */ + if (ah_attr.type == RDMA_AH_ATTR_TYPE_OPA && + (port_attr.grh_required || + port_attr.sm_lid == be16_to_cpu(IB_LID_PERMISSIVE))) + rdma_ah_set_make_grd(&ah_attr, true); + + if (ah_attr.type == RDMA_AH_ATTR_TYPE_IB && port_attr.grh_required) { + rdma_ah_set_ah_flags(&ah_attr, IB_AH_GRH); + rdma_ah_set_subnet_prefix(&ah_attr, + cpu_to_be64(port_attr.subnet_prefix)); + rdma_ah_set_interface_id(&ah_attr, + cpu_to_be64(IB_SA_WELL_KNOWN_GUID)); } new_ah->ah = rdma_create_ah(port->agent->qp->pd, &ah_attr); diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 5cef1224fa9c..2b07a5667ec8 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1498,15 +1498,6 @@ static int query_port(struct rvt_dev_info *rdi, u8 port_num, props->active_mtu = !valid_ib_mtu(ppd->ibmtu) ? props->max_mtu : mtu_to_enum(ppd->ibmtu, IB_MTU_4096); - /* - * sm_lid of 0xFFFF needs special handling so that it can - * be differentiated from a permissve LID of 0xFFFF. - * We set the grh_required flag here so the SA can program - * the DGID in the address handle appropriately - */ - if (props->sm_lid == be16_to_cpu(IB_LID_PERMISSIVE)) - props->grh_required = true; - return 0; } |