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authorDavid Ahern <dsa@cumulusnetworks.com>2016-10-17 19:15:49 -0700
committerDavid S. Miller <davem@davemloft.net>2016-10-18 11:44:59 -0400
commitdd82364c3ab93a96bb1e45d22106a4b1ea4bef39 (patch)
treebc48367a553aad2d3aad674ccfbed87f899487bf
parentixgbe: Flip to the new dev walk API (diff)
downloadlinux-dev-dd82364c3ab93a96bb1e45d22106a4b1ea4bef39.tar.xz
linux-dev-dd82364c3ab93a96bb1e45d22106a4b1ea4bef39.zip
mlxsw: Flip to the new dev walk API
Convert mlxsw users to new dev walk API. This is just a code conversion; no functional change is intended. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c37
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 43a5eddc2c11..99805fd3d110 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -3092,19 +3092,30 @@ static bool mlxsw_sp_port_dev_check(const struct net_device *dev)
return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
}
+static int mlxsw_lower_dev_walk(struct net_device *lower_dev, void *data)
+{
+ struct mlxsw_sp_port **port = data;
+ int ret = 0;
+
+ if (mlxsw_sp_port_dev_check(lower_dev)) {
+ *port = netdev_priv(lower_dev);
+ ret = 1;
+ }
+
+ return ret;
+}
+
static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
{
- struct net_device *lower_dev;
- struct list_head *iter;
+ struct mlxsw_sp_port *port;
if (mlxsw_sp_port_dev_check(dev))
return netdev_priv(dev);
- netdev_for_each_all_lower_dev(dev, lower_dev, iter) {
- if (mlxsw_sp_port_dev_check(lower_dev))
- return netdev_priv(lower_dev);
- }
- return NULL;
+ port = NULL;
+ netdev_walk_all_lower_dev(dev, mlxsw_lower_dev_walk, &port);
+
+ return port;
}
static struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
@@ -3117,17 +3128,15 @@ static struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
{
- struct net_device *lower_dev;
- struct list_head *iter;
+ struct mlxsw_sp_port *port;
if (mlxsw_sp_port_dev_check(dev))
return netdev_priv(dev);
- netdev_for_each_all_lower_dev_rcu(dev, lower_dev, iter) {
- if (mlxsw_sp_port_dev_check(lower_dev))
- return netdev_priv(lower_dev);
- }
- return NULL;
+ port = NULL;
+ netdev_walk_all_lower_dev_rcu(dev, mlxsw_lower_dev_walk, &port);
+
+ return port;
}
struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev)