diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 17d67b579beb..231d3125bf26 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1515,6 +1515,14 @@ static inline bool is_skb_forwardable(struct net_device *dev, */ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) { + if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) { + if (skb_copy_ubufs(skb, GFP_ATOMIC)) { + atomic_long_inc(&dev->rx_dropped); + kfree_skb(skb); + return NET_RX_DROP; + } + } + skb_orphan(skb); nf_reset(skb); @@ -6290,7 +6298,7 @@ const char *netdev_drivername(const struct net_device *dev) return empty; } -static int __netdev_printk(const char *level, const struct net_device *dev, +int __netdev_printk(const char *level, const struct net_device *dev, struct va_format *vaf) { int r; @@ -6305,6 +6313,7 @@ static int __netdev_printk(const char *level, const struct net_device *dev, return r; } +EXPORT_SYMBOL(__netdev_printk); int netdev_printk(const char *level, const struct net_device *dev, const char *format, ...) |
