mbuf_mclhasreference

Declaration

int mbuf_mclhasreference(mbuf_t mbuf);

Parameters

• mbuf:

  The mbuf with the cluster to test.

Return Value

0 if there is no reference by another mbuf, 1 otherwise.

Discussion

Check if a cluster of an mbuf is referenced by another mbuf. References may be taken, for example, as a result of a call to mbuf_split or mbuf_copym