提交 4e1beba1 编写于 作者: M Michael S. Tsirkin 提交者: David S. Miller

skbuff: skb_segment: s/skb_frag/frag/

skb_frag can in fact point at either skb
or fskb so rename it generally "frag".
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 8cb19905
......@@ -2850,7 +2850,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
struct sk_buff *segs = NULL;
struct sk_buff *tail = NULL;
struct sk_buff *fskb = skb_shinfo(skb)->frag_list;
skb_frag_t *skb_frag = skb_shinfo(skb)->frags;
skb_frag_t *frag = skb_shinfo(skb)->frags;
unsigned int mss = skb_shinfo(skb)->gso_size;
unsigned int doffset = skb->data - skb_mac_header(skb);
unsigned int offset = doffset;
......@@ -2896,19 +2896,19 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
i = 0;
nfrags = skb_shinfo(fskb)->nr_frags;
skb_frag = skb_shinfo(fskb)->frags;
frag = skb_shinfo(fskb)->frags;
pos += skb_headlen(fskb);
while (pos < offset + len) {
BUG_ON(i >= nfrags);
size = skb_frag_size(skb_frag);
size = skb_frag_size(frag);
if (pos + size > offset + len)
break;
i++;
pos += size;
skb_frag++;
frag++;
}
nskb = skb_clone(fskb, GFP_ATOMIC);
......@@ -2982,7 +2982,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
i = 0;
nfrags = skb_shinfo(fskb)->nr_frags;
skb_frag = skb_shinfo(fskb)->frags;
frag = skb_shinfo(fskb)->frags;
BUG_ON(!nfrags);
......@@ -2997,7 +2997,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
goto err;
}
*nskb_frag = *skb_frag;
*nskb_frag = *frag;
__skb_frag_ref(nskb_frag);
size = skb_frag_size(nskb_frag);
......@@ -3010,7 +3010,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
if (pos + size <= offset + len) {
i++;
skb_frag++;
frag++;
pos += size;
} else {
skb_frag_size_sub(nskb_frag, pos + size - (offset + len));
......
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