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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>
hifive-unleashed-5.1
Jack Morgenstein 2012-06-19 11:21:35 +03:00 committed by Roland Dreier
parent 752a50cab6
commit b1d8eb5a21
4 changed files with 55 additions and 3 deletions
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19
drivers/infiniband/hw/mlx4/mad.c
View File

@ -242,6 +242,25 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
int err;
struct ib_port_attr pattr;
if (in_wc && in_wc->qp->qp_num) {
pr_debug("received MAD: slid:%d sqpn:%d "
"dlid_bits:%d dqpn:%d wc_flags:0x%x, cls %x, mtd %x, atr %x\n",
in_wc->slid, in_wc->src_qp,
in_wc->dlid_path_bits,
in_wc->qp->qp_num,
in_wc->wc_flags,
in_mad->mad_hdr.mgmt_class, in_mad->mad_hdr.method,
be16_to_cpu(in_mad->mad_hdr.attr_id));
if (in_wc->wc_flags & IB_WC_GRH) {
pr_debug("sgid_hi:0x%016llx sgid_lo:0x%016llx\n",
be64_to_cpu(in_grh->sgid.global.subnet_prefix),
be64_to_cpu(in_grh->sgid.global.interface_id));
pr_debug("dgid_hi:0x%016llx dgid_lo:0x%016llx\n",
be64_to_cpu(in_grh->dgid.global.subnet_prefix),
be64_to_cpu(in_grh->dgid.global.interface_id));
}
}
slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
if (in_mad->mad_hdr.method == IB_MGMT_METHOD_TRAP && slid == 0) {

2
drivers/infiniband/hw/mlx4/main.c
View File

@ -50,7 +50,7 @@
#include "mlx4_ib.h"
#include "user.h"
#define DRV_NAME "mlx4_ib"
#define DRV_NAME MLX4_IB_DRV_NAME
#define DRV_VERSION "1.0"
#define DRV_RELDATE "April 4, 2008"

10
drivers/infiniband/hw/mlx4/mlx4_ib.h
View File

@ -44,6 +44,16 @@
#include <linux/mlx4/device.h>
#include <linux/mlx4/doorbell.h>
#define MLX4_IB_DRV_NAME "mlx4_ib"
#ifdef pr_fmt
#undef pr_fmt
#endif
#define pr_fmt(fmt) "<" MLX4_IB_DRV_NAME "> %s: " fmt, __func__
#define mlx4_ib_warn(ibdev, format, arg...) \
dev_warn((ibdev)->dma_device, MLX4_IB_DRV_NAME ": " format, ## arg)
enum {
MLX4_IB_SQ_MIN_WQE_SHIFT = 6,
MLX4_IB_MAX_HEADROOM = 2048

27
drivers/infiniband/hw/mlx4/qp.c
View File

@ -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;
}