diff options
| author | Jack Morgenstein <jackm@dev.mellanox.co.il> | 2012-06-19 12:21:35 +0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2012-07-09 05:05:06 +0400 |
| commit | b1d8eb5a213640f1be98a90e73a241d15b70045c (patch) | |
| tree | c9bb2f511c0cddfec0e56da9f7c29e5f22ad1a40 /drivers/infiniband/hw/mlx4/qp.c | |
| parent | 752a50cab600c6d46c5a1921c6a6d2fb116c8a4b (diff) | |
| download | linux-b1d8eb5a213640f1be98a90e73a241d15b70045c.tar.xz | |
IB/mlx4: Add debug prints
Define pr_fmt and add some pr_debug prints.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 8d4ed24aef93..84b26963c8d4 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1335,11 +1335,21 @@ 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 +1360,30 @@ 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; } |