diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/skbuff.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 4b5f057f8bfb..de8758a5e709 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -306,7 +306,7 @@ extern void skb_under_panic(struct sk_buff *skb, int len, * * Returns true if the queue is empty, false otherwise. */ -static inline int skb_queue_empty(struct sk_buff_head *list) +static inline int skb_queue_empty(const struct sk_buff_head *list) { return list->next == (struct sk_buff *)list; } @@ -357,7 +357,7 @@ static inline void kfree_skb_fast(struct sk_buff *skb) * one of multiple shared copies of the buffer. Cloned buffers are * shared data so must not be written to under normal circumstances. */ -static inline int skb_cloned(struct sk_buff *skb) +static inline int skb_cloned(const struct sk_buff *skb) { return skb->cloned && atomic_read(&skb_shinfo(skb)->dataref) != 1; } @@ -369,7 +369,7 @@ static inline int skb_cloned(struct sk_buff *skb) * Returns true if more than one person has a reference to this * buffer. */ -static inline int skb_shared(struct sk_buff *skb) +static inline int skb_shared(const struct sk_buff *skb) { return atomic_read(&skb->users) != 1; } @@ -477,7 +477,7 @@ static inline struct sk_buff *skb_peek_tail(struct sk_buff_head *list_) * * Return the length of an &sk_buff queue. */ -static inline __u32 skb_queue_len(struct sk_buff_head *list_) +static inline __u32 skb_queue_len(const struct sk_buff_head *list_) { return list_->qlen; } |