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IB/mlx5: Modify QP debugging prints

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Add debugging prints to the modify QP verb to help understand the cause a
returned error.

Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Haggai Eran
2016-02-29 15:45:04 +02:00
committed by Doug Ledford
parent b11a4f9cde
commit 158abf862a
1 changed files with 23 additions and 6 deletions
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29
drivers/infiniband/hw/mlx5/qp.c
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@@ -2197,8 +2197,10 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
context = &in->ctx; context = &in->ctx;
err = to_mlx5_st(ibqp->qp_type); err = to_mlx5_st(ibqp->qp_type);
if (err < 0) if (err < 0) {
mlx5_ib_dbg(dev, "unsupported qp type %d\n", ibqp->qp_type);
goto out; goto out;
}
context->flags = cpu_to_be32(err << 16); context->flags = cpu_to_be32(err << 16);
@@ -2418,30 +2420,45 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (ibqp->qp_type != MLX5_IB_QPT_REG_UMR && if (ibqp->qp_type != MLX5_IB_QPT_REG_UMR &&
!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask, !ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask,
ll)) ll)) {
mlx5_ib_dbg(dev, "invalid QP state transition from %d to %d, qp_type %d, attr_mask 0x%x\n",
cur_state, new_state, ibqp->qp_type, attr_mask);
goto out; goto out;
}
if ((attr_mask & IB_QP_PORT) && if ((attr_mask & IB_QP_PORT) &&
(attr->port_num == 0 || (attr->port_num == 0 ||
attr->port_num > MLX5_CAP_GEN(dev->mdev, num_ports))) attr->port_num > MLX5_CAP_GEN(dev->mdev, num_ports))) {
mlx5_ib_dbg(dev, "invalid port number %d. number of ports is %d\n",
attr->port_num, dev->num_ports);
goto out; goto out;
}
if (attr_mask & IB_QP_PKEY_INDEX) { if (attr_mask & IB_QP_PKEY_INDEX) {
port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port; port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
if (attr->pkey_index >= if (attr->pkey_index >=
dev->mdev->port_caps[port - 1].pkey_table_len) dev->mdev->port_caps[port - 1].pkey_table_len) {
mlx5_ib_dbg(dev, "invalid pkey index %d\n",
attr->pkey_index);
goto out; goto out;
}
} }
if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC && if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC &&
attr->max_rd_atomic > attr->max_rd_atomic >
(1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_res_qp))) (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_res_qp))) {
mlx5_ib_dbg(dev, "invalid max_rd_atomic value %d\n",
attr->max_rd_atomic);
goto out; goto out;
}
if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC && if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC &&
attr->max_dest_rd_atomic > attr->max_dest_rd_atomic >
(1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_req_qp))) (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_req_qp))) {
mlx5_ib_dbg(dev, "invalid max_dest_rd_atomic value %d\n",
attr->max_dest_rd_atomic);
goto out; goto out;
}
if (cur_state == new_state && cur_state == IB_QPS_RESET) { if (cur_state == new_state && cur_state == IB_QPS_RESET) {
err = 0; err = 0;