diff options
| author | Cong Wang <amwang@redhat.com> | 2013-05-29 15:16:05 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-05-31 17:02:47 -0700 |
| commit | 35d0461061f27eeb62de63174959edbbb9e434de (patch) | |
| tree | d314524f383b508e02055c84b25b72c7e38d77e3 /include/linux | |
| parent | 938177e9f3e0238c1712210f7bb6def38a5c8d7f (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')
| -rw-r--r-- | include/linux/skbuff.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5f931191cf5..b9997907a0f 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) |