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Date: Fri, 14 Oct 2016 18:28:47 -0700 From: David Ahern <dsa@...ulusnetworks.com> To: jiri@...lanox.com, netdev@...r.kernel.org, davem@...emloft.net Cc: dledford@...hat.com, sean.hefty@...el.com, hal.rosenstock@...il.com, linux-rdma@...r.kernel.org, j.vosburgh@...il.com, vfalico@...il.com, andy@...yhouse.net, jeffrey.t.kirsher@...el.com, intel-wired-lan@...ts.osuosl.org, David Ahern <dsa@...ulusnetworks.com> Subject: [PATCH net-next 07/11] 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@...ulusnetworks.com> --- drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 37 ++++++++++++++++---------- 1 file 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) -- 2.1.4
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