Lines Matching refs:head
786 sctp_verify_chain(mblk_t *head, mblk_t *tail)
788 mblk_t *mp = head;
790 if (head == NULL || tail == NULL)
957 mblk_t *mp, *head;
968 if ((head = sctp_add_proto_hdr(sctp, fp, mp, 0, NULL)) == NULL) {
974 ipha_t *iph = (ipha_t *)head->b_rptr;
979 sctp_set_iplen(sctp, head, fp->sf_ixa);
980 (void) conn_ip_output(head, fp->sf_ixa);
990 mblk_t *head;
1038 head = NULL;
1060 head = NULL;
1076 head = NULL;
1099 head = NULL;
1103 head = sctp_add_proto_hdr(sctp, fp, nmp, sacklen,
1105 if (head == NULL) {
1142 head = NULL;
1146 head = NULL;
1150 head = sctp_add_proto_hdr(sctp, fp, nmp, 0, &error);
1151 if (head == NULL) {
1190 linkb(head, fill);
1260 linkb(head, nmp);
1264 ipha_t *iph = (ipha_t *)head->b_rptr;
1281 sctp_set_iplen(sctp, head, fp->sf_ixa);
1282 (void) conn_ip_output(head, fp->sf_ixa);
1295 if (head != NULL)
1296 freemsg(head);
1463 mblk_t *head;
1527 head = sctp_add_proto_hdr(sctp, fp, *nmp, sacklen, NULL);
1528 if (head == NULL) {
1535 *nmp = head;
1669 mblk_t *head;
1846 head = nmp;
1923 head = sctp_add_proto_hdr(sctp, fp, nmp, sacklen, NULL);
1924 if (head == NULL) {
1996 linkb(head, nmp);
2006 ipha_t *iph = (ipha_t *)head->b_rptr;
2025 sctp_set_iplen(sctp, head, fp->sf_ixa);
2026 (void) conn_ip_output(head, fp->sf_ixa);
2081 mblk_t *head;
2106 head = sctp_add_proto_hdr(sctp, fp, nmp, 0, NULL);
2107 if (head == NULL) {
2177 linkb(head, nmp);
2192 return (head);