diff mbox

[v5,07/27] IB/Verbs: Reform IB-ulp ipoib

Message ID 5534BA43.6060400@profitbricks.com (mailing list archive)
State Rejected
Headers show

Commit Message

Michael Wang April 20, 2015, 8:35 a.m. UTC
Use raw management helpers to reform IB-ulp ipoib.

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/ulp/ipoib/ipoib_main.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

Comments

Ira Weiny April 22, 2015, 12:06 a.m. UTC | #1
On Mon, Apr 20, 2015 at 10:35:15AM +0200, Michael Wang wrote:
> 
> Use raw management helpers to reform IB-ulp ipoib.
> 
> 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/ulp/ipoib/ipoib_main.c | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
> index 58b5aa3..60b379d 100644
> --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
> +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
> @@ -1654,9 +1654,7 @@ static void ipoib_add_one(struct ib_device *device)
>  	struct net_device *dev;
>  	struct ipoib_dev_priv *priv;
>  	int s, e, p;
> -
> -	if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
> -		return;
> +	int count = 0;
>  
>  	dev_list = kmalloc(sizeof *dev_list, GFP_KERNEL);
>  	if (!dev_list)
> @@ -1673,15 +1671,21 @@ static void ipoib_add_one(struct ib_device *device)
>  	}
>  
>  	for (p = s; p <= e; ++p) {
> -		if (rdma_port_get_link_layer(device, p) != IB_LINK_LAYER_INFINIBAND)
> +		if (!rdma_tech_ib(device, p))
>  			continue;
>  		dev = ipoib_add_port("ib%d", device, p);
>  		if (!IS_ERR(dev)) {
>  			priv = netdev_priv(dev);
>  			list_add_tail(&priv->list, dev_list);
> +			count++;
>  		}
>  	}
>  
> +	if (!count) {
> +		kfree(dev_list);
> +		return;
> +	}
> +
>  	ib_set_client_data(device, &ipoib_client, dev_list);
>  }
>  
> @@ -1690,9 +1694,6 @@ static void ipoib_remove_one(struct ib_device *device)
>  	struct ipoib_dev_priv *priv, *tmp;
>  	struct list_head *dev_list;
>  
> -	if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
> -		return;
> -
>  	dev_list = ib_get_client_data(device, &ipoib_client);
>  	if (!dev_list)
>  		return;
> -- 
> 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/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 58b5aa3..60b379d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1654,9 +1654,7 @@  static void ipoib_add_one(struct ib_device *device)
 	struct net_device *dev;
 	struct ipoib_dev_priv *priv;
 	int s, e, p;
-
-	if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
-		return;
+	int count = 0;
 
 	dev_list = kmalloc(sizeof *dev_list, GFP_KERNEL);
 	if (!dev_list)
@@ -1673,15 +1671,21 @@  static void ipoib_add_one(struct ib_device *device)
 	}
 
 	for (p = s; p <= e; ++p) {
-		if (rdma_port_get_link_layer(device, p) != IB_LINK_LAYER_INFINIBAND)
+		if (!rdma_tech_ib(device, p))
 			continue;
 		dev = ipoib_add_port("ib%d", device, p);
 		if (!IS_ERR(dev)) {
 			priv = netdev_priv(dev);
 			list_add_tail(&priv->list, dev_list);
+			count++;
 		}
 	}
 
+	if (!count) {
+		kfree(dev_list);
+		return;
+	}
+
 	ib_set_client_data(device, &ipoib_client, dev_list);
 }
 
@@ -1690,9 +1694,6 @@  static void ipoib_remove_one(struct ib_device *device)
 	struct ipoib_dev_priv *priv, *tmp;
 	struct list_head *dev_list;
 
-	if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
-		return;
-
 	dev_list = ib_get_client_data(device, &ipoib_client);
 	if (!dev_list)
 		return;