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authorCong Wang <amwang@redhat.com>2013-05-29 15:16:05 +0800
committerDavid S. Miller <davem@davemloft.net>2013-05-31 17:02:47 -0700
commit35d0461061f27eeb62de63174959edbbb9e434de (patch)
treed314524f383b508e02055c84b25b72c7e38d77e3 /include/linux/skbuff.h
parent938177e9f3e0238c1712210f7bb6def38a5c8d7f (diff)
net: clean up skb headers code
commit 1a37e412a0225fcba5587 (net: Use 16bits for *_headers fields of struct skbuff) converts skb->*_header to u16, some #if NET_SKBUFF_DATA_USES_OFFSET are now useless, and to be safe, we could just use "X = (typeof(X)) ~0U;" as suggested by David. Cc: David S. Miller <davem@davemloft.net> Cc: Simon Horman <horms@verge.net.au> Signed-off-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5f931191cf57..b9997907a0f1 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1593,7 +1593,7 @@ static inline void skb_set_inner_mac_header(struct sk_buff *skb,
}
static inline bool skb_transport_header_was_set(const struct sk_buff *skb)
{
- return skb->transport_header != ~0U;
+ return skb->transport_header != (typeof(skb->transport_header))~0U;
}
static inline unsigned char *skb_transport_header(const struct sk_buff *skb)
@@ -1636,7 +1636,7 @@ static inline unsigned char *skb_mac_header(const struct sk_buff *skb)
static inline int skb_mac_header_was_set(const struct sk_buff *skb)
{
- return skb->mac_header != ~0U;
+ return skb->mac_header != (typeof(skb->mac_header))~0U;
}
static inline void skb_reset_mac_header(struct sk_buff *skb)