IB/mlx4: Request alias GUID on demand

[deliverable/linux.git] / drivers / infiniband / hw / mlx4 / main.c

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 976bea794b5f7726cd642cb08de4073abd5dcb58..e92dc9aa075e643e2693fe37048faa04698bb389 100644 (file)
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2791,9 +2791,31 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
        case MLX4_DEV_EVENT_SLAVE_INIT:
                /* here, p is the slave id */
                do_slave_init(ibdev, p, 1);
+               if (mlx4_is_master(dev)) {
+                       int i;
+
+                       for (i = 1; i <= ibdev->num_ports; i++) {
+                               if (rdma_port_get_link_layer(&ibdev->ib_dev, i)
+                                       == IB_LINK_LAYER_INFINIBAND)
+                                       mlx4_ib_slave_alias_guid_event(ibdev,
+                                                                      p, i,
+                                                                      1);
+                       }
+               }
                return;
 
        case MLX4_DEV_EVENT_SLAVE_SHUTDOWN:
+               if (mlx4_is_master(dev)) {
+                       int i;
+
+                       for (i = 1; i <= ibdev->num_ports; i++) {
+                               if (rdma_port_get_link_layer(&ibdev->ib_dev, i)
+                                       == IB_LINK_LAYER_INFINIBAND)
+                                       mlx4_ib_slave_alias_guid_event(ibdev,
+                                                                      p, i,
+                                                                      0);
+                       }
+               }
                /* here, p is the slave id */
                do_slave_init(ibdev, p, 0);
                return;