IB/mlx5: Fix port counter ID association to QP offset

The q-counter-id is given in modify-QP command associates
the QP with the counter. The offset to which the counter
ID was set is incorrect, causing IB port counters not to
count on QP.

Fixes: 0837e86a ('IB/mlx5: Add per port counters')
Signed-off-by: NAlex Vesker <valex@mellanox.com>
Signed-off-by: NLeon Romanovsky <leon@kernel.org>
Tested-by: NMark Bloch <markb@mellanox.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/infiniband/hw/mlx5/qp.c

@@ -2657,7 +2657,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 		struct mlx5_ib_port *mibport = &dev->port[port_num];
 
 		context->qp_counter_set_usr_page |=
-			cpu_to_be32(mibport->q_cnt_id << 16);
+			cpu_to_be32((u32)(mibport->q_cnt_id) << 24);
 	}
 
 	if (!ibqp->uobject && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT)