diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/sa_query.c | 8 | ||||
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 23 |
3 files changed, 24 insertions, 10 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index fdfdbb2bea7a..7b794a14d6e8 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -2276,6 +2276,7 @@ static void update_sm_ah(struct work_struct *work) struct ib_sa_sm_ah *new_ah; struct ib_port_attr port_attr; struct rdma_ah_attr ah_attr; + bool grh_required; if (ib_query_port(port->agent->device, port->port_num, &port_attr)) { pr_warn("Couldn't query port\n"); @@ -2301,6 +2302,9 @@ static void update_sm_ah(struct work_struct *work) rdma_ah_set_sl(&ah_attr, port_attr.sm_sl); rdma_ah_set_port_num(&ah_attr, port->port_num); + grh_required = rdma_is_grh_required(port->agent->device, + port->port_num); + /* * The OPA sm_lid of 0xFFFF needs special handling so that it can be * differentiated from a permissive LID of 0xFFFF. We set the @@ -2308,11 +2312,11 @@ static void update_sm_ah(struct work_struct *work) * address handle appropriately */ if (ah_attr.type == RDMA_AH_ATTR_TYPE_OPA && - (port_attr.grh_required || + (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) { + if (ah_attr.type == RDMA_AH_ATTR_TYPE_IB && 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)); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 1bb6b6ff3341..b6ceb6fd6a67 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -390,7 +390,8 @@ static int rdma_check_ah_attr(struct ib_device *device, if (!rdma_is_port_valid(device, ah_attr->port_num)) return -EINVAL; - if (ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE && + if ((rdma_is_grh_required(device, ah_attr->port_num) || + ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) && !(ah_attr->ah_flags & IB_AH_GRH)) return -EINVAL; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index d1f1beefe599..b7f94bc3811a 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1220,7 +1220,6 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port, props->qkey_viol_cntr = rep->qkey_violation_counter; props->subnet_timeout = rep->subnet_timeout; props->init_type_reply = rep->init_type_reply; - props->grh_required = rep->grh_required; err = mlx5_query_port_link_width_oper(mdev, &ib_link_width_oper, port); if (err) @@ -4462,7 +4461,8 @@ static void destroy_dev_resources(struct mlx5_ib_resources *devr) cancel_work_sync(&devr->ports[port].pkey_change_work); } -static u32 get_core_cap_flags(struct ib_device *ibdev) +static u32 get_core_cap_flags(struct ib_device *ibdev, + struct mlx5_hca_vport_context *rep) { struct mlx5_ib_dev *dev = to_mdev(ibdev); enum rdma_link_layer ll = mlx5_ib_port_link_layer(ibdev, 1); @@ -4471,11 +4471,14 @@ static u32 get_core_cap_flags(struct ib_device *ibdev) bool raw_support = !mlx5_core_mp_enabled(dev->mdev); u32 ret = 0; + if (rep->grh_required) + ret |= RDMA_CORE_CAP_IB_GRH_REQUIRED; + if (ll == IB_LINK_LAYER_INFINIBAND) - return RDMA_CORE_PORT_IBA_IB; + return ret | RDMA_CORE_PORT_IBA_IB; if (raw_support) - ret = RDMA_CORE_PORT_RAW_PACKET; + ret |= RDMA_CORE_PORT_RAW_PACKET; if (!(l3_type_cap & MLX5_ROCE_L3_TYPE_IPV4_CAP)) return ret; @@ -4498,17 +4501,23 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num, struct ib_port_attr attr; struct mlx5_ib_dev *dev = to_mdev(ibdev); enum rdma_link_layer ll = mlx5_ib_port_link_layer(ibdev, port_num); + struct mlx5_hca_vport_context rep = {0}; int err; - immutable->core_cap_flags = get_core_cap_flags(ibdev); - err = ib_query_port(ibdev, port_num, &attr); if (err) return err; + if (ll == IB_LINK_LAYER_INFINIBAND) { + err = mlx5_query_hca_vport_context(dev->mdev, 0, port_num, 0, + &rep); + if (err) + return err; + } + immutable->pkey_tbl_len = attr.pkey_tbl_len; immutable->gid_tbl_len = attr.gid_tbl_len; - immutable->core_cap_flags = get_core_cap_flags(ibdev); + immutable->core_cap_flags = get_core_cap_flags(ibdev, &rep); if ((ll == IB_LINK_LAYER_INFINIBAND) || MLX5_CAP_GEN(dev->mdev, roce)) immutable->max_mad_size = IB_MGMT_MAD_SIZE; |