diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 7243421c9783..416137c64bf8 100644 --- a/net/core/dev.c +++ b/net/core/dev.c | |||
| @@ -4767,6 +4767,13 @@ struct packet_offload *gro_find_complete_by_type(__be16 type) | |||
| 4767 | } | 4767 | } |
| 4768 | EXPORT_SYMBOL(gro_find_complete_by_type); | 4768 | EXPORT_SYMBOL(gro_find_complete_by_type); |
| 4769 | 4769 | ||
| 4770 | static void napi_skb_free_stolen_head(struct sk_buff *skb) | ||
| 4771 | { | ||
| 4772 | skb_dst_drop(skb); | ||
| 4773 | secpath_reset(skb); | ||
| 4774 | kmem_cache_free(skbuff_head_cache, skb); | ||
| 4775 | } | ||
| 4776 | |||
| 4770 | static gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb) | 4777 | static gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb) |
| 4771 | { | 4778 | { |
| 4772 | switch (ret) { | 4779 | switch (ret) { |
| @@ -4780,13 +4787,10 @@ static gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb) | |||
| 4780 | break; | 4787 | break; |
| 4781 | 4788 | ||
| 4782 | case GRO_MERGED_FREE: | 4789 | case GRO_MERGED_FREE: |
| 4783 | if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD) { | 4790 | if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD) |
| 4784 | skb_dst_drop(skb); | 4791 | napi_skb_free_stolen_head(skb); |
| 4785 | secpath_reset(skb); | 4792 | else |
| 4786 | kmem_cache_free(skbuff_head_cache, skb); | ||
| 4787 | } else { | ||
| 4788 | __kfree_skb(skb); | 4793 | __kfree_skb(skb); |
| 4789 | } | ||
| 4790 | break; | 4794 | break; |
| 4791 | 4795 | ||
| 4792 | case GRO_HELD: | 4796 | case GRO_HELD: |
| @@ -4858,10 +4862,16 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi, | |||
| 4858 | break; | 4862 | break; |
| 4859 | 4863 | ||
| 4860 | case GRO_DROP: | 4864 | case GRO_DROP: |
| 4861 | case GRO_MERGED_FREE: | ||
| 4862 | napi_reuse_skb(napi, skb); | 4865 | napi_reuse_skb(napi, skb); |
| 4863 | break; | 4866 | break; |
| 4864 | 4867 | ||
| 4868 | case GRO_MERGED_FREE: | ||
| 4869 | if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD) | ||
| 4870 | napi_skb_free_stolen_head(skb); | ||
| 4871 | else | ||
| 4872 | napi_reuse_skb(napi, skb); | ||
| 4873 | break; | ||
| 4874 | |||
| 4865 | case GRO_MERGED: | 4875 | case GRO_MERGED: |
| 4866 | case GRO_CONSUMED: | 4876 | case GRO_CONSUMED: |
| 4867 | break; | 4877 | break; |
| @@ -7783,9 +7793,9 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, | |||
| 7783 | } else { | 7793 | } else { |
| 7784 | netdev_stats_to_stats64(storage, &dev->stats); | 7794 | netdev_stats_to_stats64(storage, &dev->stats); |
| 7785 | } | 7795 | } |
| 7786 | storage->rx_dropped += atomic_long_read(&dev->rx_dropped); | 7796 | storage->rx_dropped += (unsigned long)atomic_long_read(&dev->rx_dropped); |
| 7787 | storage->tx_dropped += atomic_long_read(&dev->tx_dropped); | 7797 | storage->tx_dropped += (unsigned long)atomic_long_read(&dev->tx_dropped); |
| 7788 | storage->rx_nohandler += atomic_long_read(&dev->rx_nohandler); | 7798 | storage->rx_nohandler += (unsigned long)atomic_long_read(&dev->rx_nohandler); |
| 7789 | return storage; | 7799 | return storage; |
| 7790 | } | 7800 | } |
| 7791 | EXPORT_SYMBOL(dev_get_stats); | 7801 | EXPORT_SYMBOL(dev_get_stats); |
