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| author | John Baldwin <jhb@FreeBSD.org> | 2024-01-09 19:00:19 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2024-01-09 19:00:19 +0000 |
| commit | 76f405ed63540aa2d989c231f70277062e76ccfb (patch) | |
| tree | ecb9fdbb0dad8429fd129f67a71ae23f943e3bb5 | |
| parent | 6977311633c73f594ff3dae150d6d1fe06105a8f (diff) | |
| download | src-76f405ed63540aa2d989c231f70277062e76ccfb.tar.gz src-76f405ed63540aa2d989c231f70277062e76ccfb.zip | |
mbuf: Add mbufq_empty
Complement to the existing mbufq_full
Reviewed by: bz
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D43337
| -rw-r--r-- | sys/sys/mbuf.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h index bb15557b5b6c..b84898fc268e 100644 --- a/sys/sys/mbuf.h +++ b/sys/sys/mbuf.h @@ -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) { |