diff options
| author | Mark Brown <broonie@kernel.org> | 2016-01-05 18:06:29 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-01-05 18:06:29 +0000 |
| commit | ee1e4e3f0d50aebdc6dac2a2cd4ae203ed2a75c1 (patch) | |
| tree | 3ae1d5d33402f3459a65fe492c97d75c168bb04c /net/core/dev.c | |
| parent | 55fc205600ff3b529631cfe03b58645e3844bd92 (diff) | |
| parent | d8018361b58bb7b9a2a657104e54c33c2ef1439d (diff) | |
Merge branch 'fix/intel' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index ab9b8d0d115e..ae00b894e675 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2403,17 +2403,20 @@ static void skb_warn_bad_offload(const struct sk_buff *skb) { static const netdev_features_t null_features = 0; struct net_device *dev = skb->dev; - const char *driver = ""; + const char *name = ""; if (!net_ratelimit()) return; - if (dev && dev->dev.parent) - driver = dev_driver_string(dev->dev.parent); - + if (dev) { + if (dev->dev.parent) + name = dev_driver_string(dev->dev.parent); + else + name = netdev_name(dev); + } WARN(1, "%s: caps=(%pNF, %pNF) len=%d data_len=%d gso_size=%d " "gso_type=%d ip_summed=%d\n", - driver, dev ? &dev->features : &null_features, + name, dev ? &dev->features : &null_features, skb->sk ? &skb->sk->sk_route_caps : &null_features, skb->len, skb->data_len, skb_shinfo(skb)->gso_size, skb_shinfo(skb)->gso_type, skb->ip_summed); @@ -6426,11 +6429,16 @@ int __netdev_update_features(struct net_device *dev) if (dev->netdev_ops->ndo_set_features) err = dev->netdev_ops->ndo_set_features(dev, features); + else + err = 0; if (unlikely(err < 0)) { netdev_err(dev, "set_features() failed (%d); wanted %pNF, left %pNF\n", err, &features, &dev->features); + /* return non-0 since some features might have changed and + * it's better to fire a spurious notification than miss it + */ return -1; } |