linux-kernel - [PATCH 1/5] skbuff: skb_segment: s/frag/nskb

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Message-ID: <1394468807-25980-2-git-send-email-mst@redhat.com>
Date:	Mon, 10 Mar 2014 18:29:04 +0200
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	jbenc@...hat.com, David Miller <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Daniel Borkmann <dborkman@...hat.com>,
	Simon Horman <horms@...ge.net.au>,
	Paul Durrant <Paul.Durrant@...rix.com>,
	Thomas Graf <tgraf@...g.ch>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Miklos Szeredi <mszeredi@...e.cz>,
	=?UTF-8?q?Peter=20Pan=28=E6=BD=98=E5=8D=AB=E5=B9=B3=29?= <panweiping3@...il.com>,
	netdev@...r.kernel.org
Subject: [PATCH 1/5] skbuff: skb_segment: s/frag/nskb_frag/

frag points at nskb, so name it appropriately

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
---
 net/core/skbuff.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5976ef0..3bc6d75 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2879,7 +2879,7 @@ 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;
 
@@ -2972,7 +2972,7 @@ 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);
@@ -3000,13 +3000,13 @@ 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++;
@@ -3016,11 +3016,11 @@ 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:
-- 
MST

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