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authorAlex Vesker <valex@mellanox.com>2017-06-14 09:59:06 +0300
committerDoug Ledford <dledford@redhat.com>2017-06-14 15:16:23 -0400
commit022d038a163f9e889428789d681b97bf07730fb7 (patch)
tree290c3df75277d711f118a2795242818473748624 /drivers/infiniband
parentab156afd3eeb68ce7b875ec8d9ff4f64d1427776 (diff)
IB/ipoib: Limit call to free rdma_netdev for capable devices
Limit calls to free_rdma_netdev() for capable devices only. Fixes: cd565b4b51e5 ('IB/IPoIB: Support acceleration options callbacks') Signed-off-by: Alex Vesker <valex@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c6
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c5
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 0c79983c8b1a..9ecc089d4529 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3692,8 +3692,10 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status;
dev->ib_dev.get_port_immutable = mlx5_port_immutable;
dev->ib_dev.get_dev_fw_str = get_dev_fw_str;
- dev->ib_dev.alloc_rdma_netdev = mlx5_ib_alloc_rdma_netdev;
- dev->ib_dev.free_rdma_netdev = mlx5_ib_free_rdma_netdev;
+ if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads)) {
+ dev->ib_dev.alloc_rdma_netdev = mlx5_ib_alloc_rdma_netdev;
+ dev->ib_dev.free_rdma_netdev = mlx5_ib_free_rdma_netdev;
+ }
if (mlx5_core_is_pf(mdev)) {
dev->ib_dev.get_vf_config = mlx5_ib_get_vf_config;
dev->ib_dev.set_vf_link_state = mlx5_ib_set_vf_link_state;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 0ddd9709e1df..91fae34bdd4f 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -2301,7 +2301,10 @@ static void ipoib_remove_one(struct ib_device *device, void *client_data)
flush_workqueue(priv->wq);
unregister_netdev(priv->dev);
- free_netdev(priv->dev);
+ if (device->free_rdma_netdev)
+ device->free_rdma_netdev(priv->dev);
+ else
+ free_netdev(priv->dev);
list_for_each_entry_safe(cpriv, tcpriv, &priv->child_intfs, list)
kfree(cpriv);