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authorJiri Pirko <jiri@mellanox.com>2016-07-04 08:23:12 +0200
committerDavid S. Miller <davem@davemloft.net>2016-07-04 18:25:15 -0700
commit7ce856aaaf13a5dc969ac5f998e5daaf1abe4cd2 (patch)
tree0f35230adc52699ef4949d4515e6ffc01422f916 /drivers/net/ethernet/mellanox/mlxsw/spectrum.h
parent61c503f976b5449e6d7d31f74adbc29d6ce06125 (diff)
downloadlwn-7ce856aaaf13a5dc969ac5f998e5daaf1abe4cd2.tar.gz
lwn-7ce856aaaf13a5dc969ac5f998e5daaf1abe4cd2.zip
mlxsw: spectrum: Add couple of lower device helper functions
Add functions that iterate over lower devices and find port device. As a dependency add netdev_for_each_all_lower_dev and netdev_for_each_all_lower_dev_rcu macro with netdev_all_lower_get_next and netdev_all_lower_get_next_rcu shelpers. Also, add functions to return mlxsw struct according to lower device found and mlxsw_port struct with a reference to lower device. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 877a8793fd97..fefff255b30d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -292,6 +292,9 @@ struct mlxsw_sp_port {
struct list_head vports_list;
};
+struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
+void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
+
static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
{