diff mbox series

[for-next,06/12] IB/ipoib: Add ability to set PKEY index to lower device driver

Message ID 20171014184827.18491-7-saeedm@mellanox.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series [for-next,01/12] net/mlx5: File renaming towards ptp core implementation | expand

Commit Message

Saeed Mahameed Oct. 14, 2017, 6:48 p.m. UTC 
From: Alex Vesker <valex@mellanox.com>

To support passing child interfaces to the lower device a new
rdma_netdev function was used, set_id. This will allow us to
attach the PKEY index lower device resources such as TIS/QP.
For devices that do not support offloads in IPoIB same logic
will be used, setting the PKEY index to priv struct.

Signed-off-by: Alex Vesker <valex@mellanox.com>
Reviewed-by: Erez Shitrit <erezsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
---
 drivers/infiniband/ulp/ipoib/ipoib_ib.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index c97384c914a4..fe690f82af29 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -893,13 +893,17 @@  int ipoib_ib_dev_open(struct net_device *dev)
 void ipoib_pkey_dev_check_presence(struct net_device *dev)
 {
 	struct ipoib_dev_priv *priv = ipoib_priv(dev);
+	struct rdma_netdev *rn = netdev_priv(dev);
 
 	if (!(priv->pkey & 0x7fff) ||
 	    ib_find_pkey(priv->ca, priv->port, priv->pkey,
-			 &priv->pkey_index))
+			 &priv->pkey_index)) {
 		clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
-	else
+	} else {
+		if (rn->set_id)
+			rn->set_id(dev, priv->pkey_index);
 		set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
+	}
 }
 
 void ipoib_ib_dev_up(struct net_device *dev)