Lines Matching refs:tail
686 unsigned ofs, u16 tail) in ipath_user_sdma_send_frag() argument
694 descqp = &dd->ipath_sdma_descq[tail].qw[0]; in ipath_user_sdma_send_frag()
713 u16 tail; in ipath_user_sdma_push_pkts() local
728 tail = dd->ipath_sdma_descq_tail; in ipath_user_sdma_push_pkts()
735 u16 dtail = tail; in ipath_user_sdma_push_pkts()
741 ipath_user_sdma_send_frag(dd, pkt, i, ofs, tail); in ipath_user_sdma_push_pkts()
744 if (++tail == dd->ipath_sdma_descq_cnt) { in ipath_user_sdma_push_pkts()
745 tail = 0; in ipath_user_sdma_push_pkts()
779 if (dd->ipath_sdma_descq_tail != tail) { in ipath_user_sdma_push_pkts()
781 ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmatail, tail); in ipath_user_sdma_push_pkts()
782 dd->ipath_sdma_descq_tail = tail; in ipath_user_sdma_push_pkts()