Lines Matching refs:head
1510 xnf_txbuf_t *head, *tail;
1519 head = tail = NULL;
1640 if (head == NULL) {
1643 head = txp;
1686 if (head != NULL)
1687 head = tx_push_packets(xnfp, head);
1691 * them and add them back to the head of those we didn't
1700 loop = head;
1931 mblk_t *head, *tail;
1944 head = tail = NULL;
2112 if (head == NULL) {
2115 head = mp;
2135 if (head != NULL) {
2141 xnfp->xnf_rx_head = head;
2145 xnfp->xnf_rx_tail->b_next = head;