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Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 831846617d07..2069fb90a559 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1889,12 +1889,12 @@ static inline void __skb_queue_before(struct sk_buff_head *list,
*
* A buffer cannot be placed on two lists at the same time.
*/
-void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
static inline void __skb_queue_head(struct sk_buff_head *list,
struct sk_buff *newsk)
{
__skb_queue_after(list, (struct sk_buff *)list, newsk);
}
+void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
/**
* __skb_queue_tail - queue a buffer at the list tail
@@ -1906,12 +1906,12 @@ static inline void __skb_queue_head(struct sk_buff_head *list,
*
* A buffer cannot be placed on two lists at the same time.
*/
-void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
static inline void __skb_queue_tail(struct sk_buff_head *list,
struct sk_buff *newsk)
{
__skb_queue_before(list, (struct sk_buff *)list, newsk);
}
+void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
/*
* remove sk_buff from list. _Must_ be called atomically, and with
@@ -1938,7 +1938,6 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
* so must be used with appropriate locks held only. The head item is
* returned or %NULL if the list is empty.
*/
-struct sk_buff *skb_dequeue(struct sk_buff_head *list);
static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
{
struct sk_buff *skb = skb_peek(list);
@@ -1946,6 +1945,7 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
__skb_unlink(skb, list);
return skb;
}
+struct sk_buff *skb_dequeue(struct sk_buff_head *list);
/**
* __skb_dequeue_tail - remove from the tail of the queue
@@ -1955,7 +1955,6 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
* so must be used with appropriate locks held only. The tail item is
* returned or %NULL if the list is empty.
*/
-struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list)
{
struct sk_buff *skb = skb_peek_tail(list);
@@ -1963,6 +1962,7 @@ static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list)
__skb_unlink(skb, list);
return skb;
}
+struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
static inline bool skb_is_nonlinear(const struct sk_buff *skb)
@@ -2439,7 +2439,7 @@ static inline void skb_probe_transport_header(struct sk_buff *skb,
if (skb_flow_dissect_flow_keys_basic(skb, &keys, NULL, 0, 0, 0, 0))
skb_set_transport_header(skb, keys.control.thoff);
- else
+ else if (offset_hint >= 0)
skb_set_transport_header(skb, offset_hint);
}
@@ -2653,13 +2653,13 @@ static inline int skb_orphan_frags_rx(struct sk_buff *skb, gfp_t gfp_mask)
* the list and one reference dropped. This function does not take the
* list lock and the caller must hold the relevant locks to use it.
*/
-void skb_queue_purge(struct sk_buff_head *list);
static inline void __skb_queue_purge(struct sk_buff_head *list)
{
struct sk_buff *skb;
while ((skb = __skb_dequeue(list)) != NULL)
kfree_skb(skb);
}
+void skb_queue_purge(struct sk_buff_head *list);
unsigned int skb_rbtree_purge(struct rb_root *root);
@@ -3028,7 +3028,7 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len)
}
/**
- * skb_put_padto - increase size and pad an skbuff up to a minimal size
+ * __skb_put_padto - increase size and pad an skbuff up to a minimal size
* @skb: buffer to pad
* @len: minimal length
* @free_on_error: free buffer on error
@@ -4235,6 +4235,12 @@ static inline bool skb_is_gso_sctp(const struct sk_buff *skb)
return skb_shinfo(skb)->gso_type & SKB_GSO_SCTP;
}
+static inline bool skb_is_gso_tcp(const struct sk_buff *skb)
+{
+ return skb_is_gso(skb) &&
+ skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6);
+}
+
static inline void skb_gso_reset(struct sk_buff *skb)
{
skb_shinfo(skb)->gso_size = 0;