diff options
| author | Ingo Molnar <mingo@kernel.org> | 2021-02-12 14:54:51 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-02-12 14:54:58 +0300 |
| commit | 62137364e3e8afcc745846c5c67cacf943149073 (patch) | |
| tree | 42f2bdee6b16e383b6e0a94cb3abc62f335d721a /net/dsa/master.c | |
| parent | 6c80408a8a0360fa9223b8c21c0ab8ef42e88bfe (diff) | |
| parent | dcc0b49040c70ad827a7f3d58a21b01fdb14e749 (diff) | |
| download | linux-62137364e3e8afcc745846c5c67cacf943149073.tar.xz | |
Merge branch 'linus' into locking/core, to pick up upstream fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/dsa/master.c')
| -rw-r--r-- | net/dsa/master.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/dsa/master.c b/net/dsa/master.c index 5a0f6fec4271..cb3a5cf99b25 100644 --- a/net/dsa/master.c +++ b/net/dsa/master.c @@ -309,8 +309,18 @@ static struct lock_class_key dsa_master_addr_list_lock_key; int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp) { int mtu = ETH_DATA_LEN + cpu_dp->tag_ops->overhead; + struct dsa_switch *ds = cpu_dp->ds; + struct device_link *consumer_link; int ret; + /* The DSA master must use SET_NETDEV_DEV for this to work. */ + consumer_link = device_link_add(ds->dev, dev->dev.parent, + DL_FLAG_AUTOREMOVE_CONSUMER); + if (!consumer_link) + netdev_err(dev, + "Failed to create a device link to DSA switch %s\n", + dev_name(ds->dev)); + rtnl_lock(); ret = dev_set_mtu(dev, mtu); rtnl_unlock(); |