mbuf: Add mbufq_empty

Complement to the existing mbufq_full

Reviewed by:	bz
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D43337
This commit is contained in:
John Baldwin 2024-01-09 11:00:19 -08:00
parent 6977311633
commit 76f405ed63

View file

@ -1607,6 +1607,12 @@ mbufq_last(const struct mbufq *mq)
return (STAILQ_LAST(&mq->mq_head, mbuf, m_stailqpkt));
}
static inline bool
mbufq_empty(const struct mbufq *mq)
{
return (mq->mq_len == 0);
}
static inline int
mbufq_full(const struct mbufq *mq)
{