diff mbox

[v5,06/27] IB/Verbs: Reform IB-core multicast

Message ID 5534BA28.8040905@profitbricks.com (mailing list archive)
State Rejected
Headers show

Commit Message

Michael Wang April 20, 2015, 8:34 a.m. UTC
Use raw management helpers to reform IB-core multicast.

Cc: Hal Rosenstock <hal@dev.mellanox.co.il>
Cc: Steve Wise <swise@opengridcomputing.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Michael Wang <yun.wang@profitbricks.com>
---
 drivers/infiniband/core/multicast.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

Comments

Ira Weiny April 22, 2015, 12:06 a.m. UTC | #1
On Mon, Apr 20, 2015 at 10:34:48AM +0200, Michael Wang wrote:
> 
> Use raw management helpers to reform IB-core multicast.
> 
> Cc: Hal Rosenstock <hal@dev.mellanox.co.il>
> Cc: Steve Wise <swise@opengridcomputing.com>
> Cc: Tom Talpey <tom@talpey.com>
> Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
> Cc: Doug Ledford <dledford@redhat.com>
> Cc: Ira Weiny <ira.weiny@intel.com>
> Cc: Sean Hefty <sean.hefty@intel.com>
> Signed-off-by: Michael Wang <yun.wang@profitbricks.com>

Reviewed-by: Ira Weiny <ira.weiny@intel.com>

> ---
>  drivers/infiniband/core/multicast.c | 12 +++---------
>  1 file changed, 3 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c
> index fa17b55..24d93f5 100644
> --- a/drivers/infiniband/core/multicast.c
> +++ b/drivers/infiniband/core/multicast.c
> @@ -780,8 +780,7 @@ 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)
> +	if (WARN_ON(!rdma_tech_ib(dev->device, event->element.port_num)))
>  		return;
>  
>  	index = event->element.port_num - dev->start_port;
> @@ -808,9 +807,6 @@ static void mcast_add_one(struct ib_device *device)
>  	int i;
>  	int count = 0;
>  
> -	if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
> -		return;
> -
>  	dev = kmalloc(sizeof *dev + device->phys_port_cnt * sizeof *port,
>  		      GFP_KERNEL);
>  	if (!dev)
> @@ -824,8 +820,7 @@ 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)
> +		if (!rdma_tech_ib(device, dev->start_port + i))
>  			continue;
>  		port = &dev->port[i];
>  		port->dev = dev;
> @@ -863,8 +858,7 @@ static void mcast_remove_one(struct ib_device *device)
>  	flush_workqueue(mcast_wq);
>  
>  	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) {
> +		if (rdma_tech_ib(device, dev->start_port + i)) {
>  			port = &dev->port[i];
>  			deref_port(port);
>  			wait_for_completion(&port->comp);
> -- 
> 2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c
index fa17b55..24d93f5 100644
--- a/drivers/infiniband/core/multicast.c
+++ b/drivers/infiniband/core/multicast.c
@@ -780,8 +780,7 @@  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)
+	if (WARN_ON(!rdma_tech_ib(dev->device, event->element.port_num)))
 		return;
 
 	index = event->element.port_num - dev->start_port;
@@ -808,9 +807,6 @@  static void mcast_add_one(struct ib_device *device)
 	int i;
 	int count = 0;
 
-	if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
-		return;
-
 	dev = kmalloc(sizeof *dev + device->phys_port_cnt * sizeof *port,
 		      GFP_KERNEL);
 	if (!dev)
@@ -824,8 +820,7 @@  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)
+		if (!rdma_tech_ib(device, dev->start_port + i))
 			continue;
 		port = &dev->port[i];
 		port->dev = dev;
@@ -863,8 +858,7 @@  static void mcast_remove_one(struct ib_device *device)
 	flush_workqueue(mcast_wq);
 
 	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) {
+		if (rdma_tech_ib(device, dev->start_port + i)) {
 			port = &dev->port[i];
 			deref_port(port);
 			wait_for_completion(&port->comp);