m_apply
m_apply(m, 0, roundup2(data_len, 4), mbuf_crc32c_helper,
m_apply(m0, 0, len, mbuf_crc32c_helper, &digest);
m_apply(m, offset, len, mbuf_crc32c_helper, &digest);
(void)m_apply(m, src_offset, src_len, cdce_m_crc32_cb, &crc);
m_apply(m, src_offset, src_len, cdceem_m_crc32_cb, &crc);
(void) m_apply(m, src_offset, src_len, &usbd_m_copy_in_cb, &arg);
(void)m_apply(m, skip, len, in_cksum_skip_partial, &a);
(void)m_apply(m, offset, len, sctp_calculate_cksum_cb, &base);
(void)m_apply(m, off_l4, cov, in6_cksum_partial_one, &arg);
m_apply(m, len, m->m_pkthdr.len - len,
error = m_apply(cb->cb_mbuf, off, len,
error = m_apply(m, sizeof(*hdr) + tls_len - (pad + 1), pad + 1,
int m_apply(struct mbuf *, int, int,