skbuff: skb_segment: s/frag/nskb_frag/

frag points at nskb, so name it appropriately

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5d6236d..60e8cd7 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2876,7 +2876,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
 
        do {
                struct sk_buff *nskb;
-               skb_frag_t *frag;
+               skb_frag_t *nskb_frag;
                int hsize;
                int size;
 
@@ -2969,7 +2969,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
                        continue;
                }
 
-               frag = skb_shinfo(nskb)->frags;
+               nskb_frag = skb_shinfo(nskb)->frags;
 
                skb_copy_from_linear_data_offset(skb, offset,
                                                 skb_put(nskb, hsize), hsize);
@@ -2997,13 +2997,13 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
                                goto err;
                        }
 
-                       *frag = *skb_frag;
-                       __skb_frag_ref(frag);
-                       size = skb_frag_size(frag);
+                       *nskb_frag = *skb_frag;
+                       __skb_frag_ref(nskb_frag);
+                       size = skb_frag_size(nskb_frag);
 
                        if (pos < offset) {
-                               frag->page_offset += offset - pos;
-                               skb_frag_size_sub(frag, offset - pos);
+                               nskb_frag->page_offset += offset - pos;
+                               skb_frag_size_sub(nskb_frag, offset - pos);
                        }
 
                        skb_shinfo(nskb)->nr_frags++;
@@ -3013,11 +3013,11 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
                                skb_frag++;
                                pos += size;
                        } else {
-                               skb_frag_size_sub(frag, pos + size - (offset + len));
+                               skb_frag_size_sub(nskb_frag, pos + size - (offset + len));
                                goto skip_fraglist;
                        }
 
-                       frag++;
+                       nskb_frag++;
                }
 
 skip_fraglist: