| developer | 60a36f7 | 2023-12-07 22:25:37 +0800 | [diff] [blame] | 1 | From 120baca4e8b019d03c8d1a29012cea911629247a Mon Sep 17 00:00:00 2001 |
| 2 | From: Bc-bocun Chen <bc-bocun.chen@mediatek.com> |
| 3 | Date: Mon, 18 Sep 2023 11:13:51 +0800 |
| 4 | Subject: [PATCH] net dsa add netdev_upper_dev_link |
| 5 | |
| 6 | --- |
| 7 | net/dsa/slave.c | 11 + |
| 8 | 1 files changed, 11 insertions(+), 0 deletions(-) |
| 9 | |
| 10 | diff --git a/net/dsa/slave.c b/net/dsa/slave.c |
| 11 | index 2dfaa1e..a60a26c 100644 |
| 12 | --- a/net/dsa/slave.c |
| 13 | +++ b/net/dsa/slave.c |
| 14 | @@ -1495,8 +1495,19 @@ int dsa_slave_create(struct dsa_port *port) |
| 15 | goto out_phy; |
| 16 | } |
| 17 | |
| 18 | + rtnl_lock(); |
| 19 | + |
| 20 | + ret = netdev_upper_dev_link(master, slave_dev, NULL); |
| 21 | + |
| 22 | + rtnl_unlock(); |
| 23 | + |
| 24 | + if (ret) |
| 25 | + goto out_unregister; |
| 26 | + |
| 27 | return 0; |
| 28 | |
| 29 | +out_unregister: |
| 30 | + unregister_netdev(slave_dev); |
| 31 | out_phy: |
| 32 | rtnl_lock(); |
| 33 | phylink_disconnect_phy(p->dp->pl); |
| 34 | -- |
| 35 | 2.18.0 |
| 36 | |