Lines Matching refs:chain
258 if (vcc->chain != NULL) {
259 m_freem(vcc->chain);
260 vcc->chain = vcc->last = NULL;
265 /* append to current chain */
266 if (vcc->chain == NULL) {
272 vcc->chain = vcc->last = m;
279 vcc->chain->m_pkthdr.len += m->m_len;
288 if ((u_int)vcc->chain->m_pkthdr.len < len + 8) {
291 m_freem(vcc->chain);
292 vcc->chain = vcc->last = NULL;
295 m->m_len -= vcc->chain->m_pkthdr.len - len;
298 m = vcc->chain;
299 vcc->chain = vcc->last = NULL;