Merge tag 'v3.10.108' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 61fc1b0fe582473910201046bcfec13f85dabca6..20e257e2c9743efce11079c6dbbf1994120becfa 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2346,9 +2346,10 @@ EXPORT_SYMBOL(skb_mac_gso_segment);
 static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path)
 {
        if (tx_path)
-               return skb->ip_summed != CHECKSUM_PARTIAL;
-       else
-               return skb->ip_summed == CHECKSUM_NONE;
+               return skb->ip_summed != CHECKSUM_PARTIAL &&
+                      skb->ip_summed != CHECKSUM_NONE;
+
+       return skb->ip_summed == CHECKSUM_NONE;
 }
 
 /**
@@ -2365,11 +2366,12 @@ static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path)
 struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
                                  netdev_features_t features, bool tx_path)
 {
+       struct sk_buff *segs;
+
        if (unlikely(skb_needs_check(skb, tx_path))) {
                int err;
 
-               skb_warn_bad_offload(skb);
-
+               /* We're going to init ->check field in TCP or UDP header */
                if (skb_header_cloned(skb) &&
                    (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
                        return ERR_PTR(err);
@@ -2379,7 +2381,12 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
        skb_reset_mac_header(skb);
        skb_reset_mac_len(skb);
 
-       return skb_mac_gso_segment(skb, features);
+       segs = skb_mac_gso_segment(skb, features);
+
+       if (unlikely(skb_needs_check(skb, tx_path)))
+               skb_warn_bad_offload(skb);
+
+       return segs;
 }
 EXPORT_SYMBOL(__skb_gso_segment);
 
@@ -5657,7 +5664,7 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
        } else {
                netdev_stats_to_stats64(storage, &dev->stats);
        }
-       storage->rx_dropped += atomic_long_read(&dev->rx_dropped);
+       storage->rx_dropped += (unsigned long)atomic_long_read(&dev->rx_dropped);
        return storage;
 }
 EXPORT_SYMBOL(dev_get_stats);