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authorSaeed Mahameed <saeedm@mellanox.com>2015-04-02 14:07:34 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-04-02 20:33:43 (GMT)
commit64613d9499c4887485d4350387919ea507330d90 (patch)
tree6b1186f8509add5e36e87122813b53c86ab6987a /drivers/net/ethernet/mellanox/mlx5/core/main.c
parentce0f75093282c5dca1e79ae3e3e893deaea86166 (diff)
downloadlinux-64613d9499c4887485d4350387919ea507330d90.tar.xz
net/mlx5_core: Extend struct mlx5_interface to support multiple protocols
Preparation for ethernet driver. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index cfc2902..28425e5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -908,6 +908,28 @@ void mlx5_unregister_interface(struct mlx5_interface *intf)
}
EXPORT_SYMBOL(mlx5_unregister_interface);
+void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol)
+{
+ struct mlx5_priv *priv = &mdev->priv;
+ struct mlx5_device_context *dev_ctx;
+ unsigned long flags;
+ void *result = NULL;
+
+ spin_lock_irqsave(&priv->ctx_lock, flags);
+
+ list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list)
+ if ((dev_ctx->intf->protocol == protocol) &&
+ dev_ctx->intf->get_dev) {
+ result = dev_ctx->intf->get_dev(dev_ctx->context);
+ break;
+ }
+
+ spin_unlock_irqrestore(&priv->ctx_lock, flags);
+
+ return result;
+}
+EXPORT_SYMBOL(mlx5_get_protocol_dev);
+
static void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
unsigned long param)
{