Lines Matching refs:NULL
221 struct ip *ip = NULL;
222 register struct ipovly *ipov = NULL;
224 struct ip6_hdr *ip6 = NULL;
237 struct mbuf *m_last = NULL;
238 struct mbuf *m_head = NULL;
239 struct mbuf *packetlist = NULL;
315 if (rt != NULL && rt->generation_id != route_generation) {
342 if (tp->t_pktlist_head != NULL)
361 if (rt != NULL && (ifp = rt->rt_ifp) != NULL)
363 if (rt != NULL && rt->generation_id != route_generation)
373 if (!path_mtu_discovery || ((rt != NULL) &&
411 p = NULL;
433 p = NULL;
550 tp->t_pktlist_head != NULL) {
758 while (!(tp->t_flags & TF_SENDINPROG) && tp->t_pktlist_head != NULL) {
1086 m = NULL;
1090 if (m == NULL) {
1105 if (m == NULL) {
1107 if (m == NULL) {
1115 if (so->so_snd.sb_mb == NULL || off == -1) {
1116 if (m != NULL) m_freem(m);
1124 if (m != NULL) {
1140 * setting the mbuf pointer to NULL is sufficient to disable the hint mechanism.
1143 m_last = NULL;
1148 if (m_head == NULL) {
1157 if ((m = m_copym_with_hdrs(so->so_snd.sb_mb, off, (int) len, M_DONTWAIT, &m_last, &m_off)) == NULL) {
1185 if (m == NULL) {
1426 : NULL);
1440 (so_options & SO_DONTROUTE), NULL, NULL, 0);
1450 : NULL);
1498 m->m_nextpkt = NULL;
1501 if (tp->t_pktlist_head != NULL) {
1515 tp->t_pktlist_head != NULL) {
1582 if (tp->t_pktlist_head != NULL)
1683 while (pkt != NULL) {
1687 pkt->m_nextpkt = NULL;