diff options
Diffstat (limited to 'net/tipc/core.h')
| -rw-r--r-- | net/tipc/core.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/tipc/core.h b/net/tipc/core.h index 86f54f3512f1..762aac2572be 100644 --- a/net/tipc/core.h +++ b/net/tipc/core.h @@ -297,7 +297,10 @@ static inline struct tipc_msg *buf_msg(struct sk_buff *skb) * buf_acquire - creates a TIPC message buffer * @size: message size (including TIPC header) * - * Returns a new buffer. Space is reserved for a data link header. + * Returns a new buffer with data pointers set to the specified size. + * + * NOTE: Headroom is reserved to allow prepending of a data link header. + * There may also be unrequested tailroom present at the buffer's end. */ static inline struct sk_buff *buf_acquire(u32 size) |