mbuf_split

Declaration

errno_t mbuf_split(mbuf_t src, size_t offset, mbuf_how_t how, mbuf_t *new_mbuf);

Parameters

• src:

  The mbuf to be split.

• offset:

  The offset in the buffer where the mbuf should be split.

• how:

  Blocking or non-blocking.

• new_mbuf:

  Upon success, the second half of the split mbuf chain.

Return Value

0 upon success otherwise the errno error. In the case of failure, the original mbuf chain passed in to src will be preserved.

Discussion

Split an mbuf chain at a specific offset.