diff options
-rw-r--r-- | sys/sys/mbuf.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h index fc5711d..4e6e59e 100644 --- a/sys/sys/mbuf.h +++ b/sys/sys/mbuf.h @@ -67,8 +67,10 @@ * type: * * mtod(m, t) -- Convert mbuf pointer to data pointer of correct type. + * mtodo(m, o) -- Same as above but with offset 'o' into data. */ #define mtod(m, t) ((t)((m)->m_data)) +#define mtodo(m, o) ((void *)(((m)->m_data) + (o))) /* * Argument structure passed to UMA routines during mbuf and packet |