IB/mlx4: In mlx4_ib_demux_cm, print out GUID in host-endian order

If a GUID is not found, the 64-bit GUID printed in the message log
warning should converted to host-endian order for printing.

Found by Doug Ledford and Hal Rosenstock. Fix suggested by Hal.

Signed-off-by: Hal Rosenstock <hal@dev.mellanox.co.il>
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c
index 56a593e0ae5d..39a488889fc7 100644
--- a/drivers/infiniband/hw/mlx4/cm.c
+++ b/drivers/infiniband/hw/mlx4/cm.c
@@ -372,7 +372,7 @@ int mlx4_ib_demux_cm_handler(struct ib_device *ibdev, int port, int *slave,
                 *slave = mlx4_ib_find_real_gid(ibdev, port, gid.global.interface_id);
                 if (*slave < 0) {
                         mlx4_ib_warn(ibdev, "failed matching slave_id by gid (0x%llx)\n",
-                                        gid.global.interface_id);
+                                     be64_to_cpu(gid.global.interface_id));
                         return -ENOENT;
                 }
                 return 0;