[PATCH net-next 08/11] rocker: Flip to the new dev walk API
From: David Ahern <hidden>
Date: 2016-10-12 20:51:56
Also in:
intel-wired-lan, linux-rdma
Subsystem:
networking drivers, rocker driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jiri Pirko, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2016-10-18 · [PATCH net-next 08/11] rocker: Flip to the new dev walk API · David Ahern <hidden>
- 2016-10-15 · [PATCH net-next 08/11] rocker: Flip to the new dev walk API · David Ahern <hidden>
Convert rocker to the new dev walk API. This is just a code conversion; no functional change is intended. Signed-off-by: David Ahern <redacted> --- drivers/net/ethernet/rocker/rocker_main.c | 31 ++++++++++++++++++++++++------- 1 file changed, 24 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 5424fb341613..9310adc0bcbb 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c@@ -2839,20 +2839,37 @@ static bool rocker_port_dev_check_under(const struct net_device *dev, return true; } +struct rocker_walk_data { + struct rocker *rocker; + struct rocker_port *port; +}; + +static int rocker_lower_dev_walk(struct net_device *lower_dev, void *_data) +{ + struct rocker_walk_data *data = (struct rocker_walk_data *)_data; + int ret = 0; + + if (rocker_port_dev_check_under(lower_dev, data->rocker)) { + data->port = netdev_priv(lower_dev); + ret = 1; + } + + return ret; +} + struct rocker_port *rocker_port_dev_lower_find(struct net_device *dev, struct rocker *rocker) { - struct net_device *lower_dev; - struct list_head *iter; + struct rocker_walk_data data; if (rocker_port_dev_check_under(dev, rocker)) return netdev_priv(dev); - netdev_for_each_all_lower_dev(dev, lower_dev, iter) { - if (rocker_port_dev_check_under(lower_dev, rocker)) - return netdev_priv(lower_dev); - } - return NULL; + data.rocker = rocker; + data.port = NULL; + netdev_walk_all_lower_dev(dev, rocker_lower_dev_walk, &data); + + return data.port; } static int rocker_netdevice_event(struct notifier_block *unused,
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2.1.4
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