diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 2ff428b17088..6cb85467dde7 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -2323,17 +2323,24 @@ static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init) struct mlx4_dev *dev = ibdev->dev; int i; unsigned long flags; + struct mlx4_active_ports actv_ports; + unsigned int ports; + unsigned int first_port; if (!mlx4_is_master(dev)) return; - dm = kcalloc(dev->caps.num_ports, sizeof *dm, GFP_ATOMIC); + actv_ports = mlx4_get_active_ports(dev, slave); + ports = bitmap_weight(actv_ports.ports, dev->caps.num_ports); + first_port = find_first_bit(actv_ports.ports, dev->caps.num_ports); + + dm = kcalloc(ports, sizeof(*dm), GFP_ATOMIC); if (!dm) { pr_err("failed to allocate memory for tunneling qp update\n"); goto out; } - for (i = 0; i < dev->caps.num_ports; i++) { + for (i = 0; i < ports; i++) { dm[i] = kmalloc(sizeof (struct mlx4_ib_demux_work), GFP_ATOMIC); if (!dm[i]) { pr_err("failed to allocate memory for tunneling qp update work struct\n"); @@ -2345,9 +2352,9 @@ static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init) } } /* initialize or tear down tunnel QPs for the slave */ - for (i = 0; i < dev->caps.num_ports; i++) { + for (i = 0; i < ports; i++) { INIT_WORK(&dm[i]->work, mlx4_ib_tunnels_update_work); - dm[i]->port = i + 1; + dm[i]->port = first_port + i + 1; dm[i]->slave = slave; dm[i]->do_init = do_init; dm[i]->dev = ibdev; |