Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (63 commits)
  IB/qib: clean up properly if pci_set_consistent_dma_mask() fails
  IB/qib: Allow driver to load if PCIe AER fails
  IB/qib: Fix uninitialized pointer if CONFIG_PCI_MSI not set
  IB/qib: Fix extra log level in qib_early_err()
  RDMA/cxgb4: Remove unnecessary KERN_<level> use
  RDMA/cxgb3: Remove unnecessary KERN_<level> use
  IB/core: Add link layer type information to sysfs
  IB/mlx4: Add VLAN support for IBoE
  IB/core: Add VLAN support for IBoE
  IB/mlx4: Add support for IBoE
  mlx4_en: Change multicast promiscuous mode to support IBoE
  mlx4_core: Update data structures and constants for IBoE
  mlx4_core: Allow protocol drivers to find corresponding interfaces
  IB/uverbs: Return link layer type to userspace for query port operation
  IB/srp: Sync buffer before posting send
  IB/srp: Use list_first_entry()
  IB/srp: Reduce number of BUSY conditions
  IB/srp: Eliminate two forward declarations
  IB/mlx4: Signal node desc changes to SM by using FW to generate trap 144
  IB: Replace EXTRA_CFLAGS with ccflags-y
  ...

1 files changed, 20 insertions, 3 deletions

diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c
index a519801dcfb7..68b4162fd9d2 100644
--- a/drivers/infiniband/core/multicast.c
+++ b/drivers/infiniband/core/multicast.c
@@ -774,6 +774,10 @@ static void mcast_event_handler(struct ib_event_handler *handler,
 	int index;
 
 	dev = container_of(handler, struct mcast_device, event_handler);
+	if (rdma_port_get_link_layer(dev->device, event->element.port_num) !=
+	    IB_LINK_LAYER_INFINIBAND)
+		return;
+
 	index = event->element.port_num - dev->start_port;
 
 	switch (event->event) {
@@ -796,6 +800,7 @@ static void mcast_add_one(struct ib_device *device)
 	struct mcast_device *dev;
 	struct mcast_port *port;
 	int i;
+	int count = 0;
 
 	if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
 		return;
@@ -813,6 +818,9 @@ static void mcast_add_one(struct ib_device *device)
 	}
 
 	for (i = 0; i <= dev->end_port - dev->start_port; i++) {
+		if (rdma_port_get_link_layer(device, dev->start_port + i) !=
+		    IB_LINK_LAYER_INFINIBAND)
+			continue;
 		port = &dev->port[i];
 		port->dev = dev;
 		port->port_num = dev->start_port + i;
@@ -820,6 +828,12 @@ static void mcast_add_one(struct ib_device *device)
 		port->table = RB_ROOT;
 		init_completion(&port->comp);
 		atomic_set(&port->refcount, 1);
+		++count;
+	}
+
+	if (!count) {
+		kfree(dev);
+		return;
 	}
 
 	dev->device = device;
@@ -843,9 +857,12 @@ static void mcast_remove_one(struct ib_device *device)
 	flush_workqueue(mcast_wq);
 
 	for (i = 0; i <= dev->end_port - dev->start_port; i++) {
-		port = &dev->port[i];
-		deref_port(port);
-		wait_for_completion(&port->comp);
+		if (rdma_port_get_link_layer(device, dev->start_port + i) ==
+		    IB_LINK_LAYER_INFINIBAND) {
+			port = &dev->port[i];
+			deref_port(port);
+			wait_for_completion(&port->comp);
+		}
 	}
 
 	kfree(dev);