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| author | Scott Feldman <sfeldma@gmail.com> | 2015-10-08 19:23:18 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-12 05:20:20 -0700 |
| commit | 464314ea6c119ebc22ee78453e63814453c31611 (patch) | |
| tree | 1b9a19c0d09caebaaf372e194ab36be84f10a84d /net/switchdev | |
| parent | f55ac58ae64cbb0315382e738681fe31837dcac0 (diff) | |
| download | linux-464314ea6c119ebc22ee78453e63814453c31611.tar.gz linux-464314ea6c119ebc22ee78453e63814453c31611.tar.bz2 linux-464314ea6c119ebc22ee78453e63814453c31611.zip | |
switchdev: skip over ports returning -EOPNOTSUPP when recursing ports
This allows us to recurse over all the ports, skipping over unsupporting
ports. Without the change, the recursion would stop at first unsupported
port.
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/switchdev')
| -rw-r--r-- | net/switchdev/switchdev.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 6e4a4f9ad927..7a9ab90363be 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -147,7 +147,7 @@ static int __switchdev_port_attr_set(struct net_device *dev, return ops->switchdev_port_attr_set(dev, attr, trans); if (attr->flags & SWITCHDEV_F_NO_RECURSE) - return err; + goto done; /* Switch device port(s) may be stacked under * bond/team/vlan dev, so recurse down to set attr on @@ -156,10 +156,17 @@ static int __switchdev_port_attr_set(struct net_device *dev, netdev_for_each_lower_dev(dev, lower_dev, iter) { err = __switchdev_port_attr_set(lower_dev, attr, trans); + if (err == -EOPNOTSUPP && + attr->flags & SWITCHDEV_F_SKIP_EOPNOTSUPP) + continue; if (err) break; } +done: + if (err == -EOPNOTSUPP && attr->flags & SWITCHDEV_F_SKIP_EOPNOTSUPP) + err = 0; + return err; } |