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authorJack Morgenstein <jackm@dev.mellanox.co.il>2012-06-19 12:21:35 +0400
committerRoland Dreier <roland@purestorage.com>2012-07-09 05:05:06 +0400
commitb1d8eb5a213640f1be98a90e73a241d15b70045c (patch)
treec9bb2f511c0cddfec0e56da9f7c29e5f22ad1a40 /drivers/infiniband/hw/mlx4/mad.c
parent752a50cab600c6d46c5a1921c6a6d2fb116c8a4b (diff)
downloadlinux-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/mad.c')
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 259b0670b51c..84786a9fb64f 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -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) {