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path: root/drivers/infiniband/hw/mlx4/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 8d4ed24aef93..a6d8ea060ea8 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -495,6 +495,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
INIT_LIST_HEAD(&qp->gid_list);
+ INIT_LIST_HEAD(&qp->steering_rules);
qp->state = IB_QPS_RESET;
if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR)
@@ -1335,11 +1336,21 @@ int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state;
new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
- if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask))
+ if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask)) {
+ pr_debug("qpn 0x%x: invalid attribute mask specified "
+ "for transition %d to %d. qp_type %d,"
+ " attr_mask 0x%x\n",
+ ibqp->qp_num, cur_state, new_state,
+ ibqp->qp_type, attr_mask);
goto out;
+ }
if ((attr_mask & IB_QP_PORT) &&
(attr->port_num == 0 || attr->port_num > dev->dev->caps.num_ports)) {
+ pr_debug("qpn 0x%x: invalid port number (%d) specified "
+ "for transition %d to %d. qp_type %d\n",
+ ibqp->qp_num, attr->port_num, cur_state,
+ new_state, ibqp->qp_type);
goto out;
}
@@ -1350,17 +1361,30 @@ int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_PKEY_INDEX) {
int p = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
- if (attr->pkey_index >= dev->dev->caps.pkey_table_len[p])
+ if (attr->pkey_index >= dev->dev->caps.pkey_table_len[p]) {
+ pr_debug("qpn 0x%x: invalid pkey index (%d) specified "
+ "for transition %d to %d. qp_type %d\n",
+ ibqp->qp_num, attr->pkey_index, cur_state,
+ new_state, ibqp->qp_type);
goto out;
+ }
}
if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC &&
attr->max_rd_atomic > dev->dev->caps.max_qp_init_rdma) {
+ pr_debug("qpn 0x%x: max_rd_atomic (%d) too large. "
+ "Transition %d to %d. qp_type %d\n",
+ ibqp->qp_num, attr->max_rd_atomic, cur_state,
+ new_state, ibqp->qp_type);
goto out;
}
if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC &&
attr->max_dest_rd_atomic > dev->dev->caps.max_qp_dest_rdma) {
+ pr_debug("qpn 0x%x: max_dest_rd_atomic (%d) too large. "
+ "Transition %d to %d. qp_type %d\n",
+ ibqp->qp_num, attr->max_dest_rd_atomic, cur_state,
+ new_state, ibqp->qp_type);
goto out;
}