Lines Matching refs:sc
36 #define snic_cmd_tag(sc) (scsi_cmd_to_rq(sc)->tag) argument
112 snic_io_lock_hash(struct snic *snic, struct scsi_cmnd *sc) in snic_io_lock_hash() argument
114 u32 hash = snic_cmd_tag(sc) & (SNIC_IO_LOCKS - 1); in snic_io_lock_hash()
129 struct scsi_cmnd *sc) in snic_release_req_buf() argument
134 SNIC_BUG_ON(!((CMD_STATE(sc) == SNIC_IOREQ_COMPLETE) || in snic_release_req_buf()
135 (CMD_STATE(sc) == SNIC_IOREQ_ABTS_COMPLETE) || in snic_release_req_buf()
136 (CMD_FLAGS(sc) & SNIC_DEV_RST_NOTSUP) || in snic_release_req_buf()
137 (CMD_FLAGS(sc) & SNIC_IO_INTERNAL_TERM_ISSUED) || in snic_release_req_buf()
138 (CMD_FLAGS(sc) & SNIC_DEV_RST_TERM_ISSUED) || in snic_release_req_buf()
139 (CMD_FLAGS(sc) & SNIC_SCSI_CLEANUP) || in snic_release_req_buf()
140 (CMD_STATE(sc) == SNIC_IOREQ_LR_COMPLETE))); in snic_release_req_buf()
144 sc, snic_cmd_tag(sc), rqi, rqi->req, rqi->abort_req, in snic_release_req_buf()
145 rqi->dr_req, snic_ioreq_state_to_str(CMD_STATE(sc)), in snic_release_req_buf()
146 CMD_FLAGS(sc)); in snic_release_req_buf()
154 scsi_dma_unmap(sc); in snic_release_req_buf()
165 struct scsi_cmnd *sc, in snic_queue_icmnd_req() argument
180 for_each_sg(scsi_sglist(sc), sg, sg_cnt, i) { in snic_queue_icmnd_req()
189 sc->sense_buffer, in snic_queue_icmnd_req()
195 sc->sense_buffer, snic_cmd_tag(sc)); in snic_queue_icmnd_req()
201 int_to_scsilun(sc->device->lun, &lun); in snic_queue_icmnd_req()
202 if (sc->sc_data_direction == DMA_FROM_DEVICE) in snic_queue_icmnd_req()
204 if (sc->sc_data_direction == DMA_TO_DEVICE) in snic_queue_icmnd_req()
209 snic_cmd_tag(sc), in snic_queue_icmnd_req()
215 sc->cmnd, in snic_queue_icmnd_req()
216 sc->cmd_len, in snic_queue_icmnd_req()
217 scsi_bufflen(sc), in snic_queue_icmnd_req()
242 struct scsi_cmnd *sc) in snic_issue_scsi_req() argument
247 u32 tag = snic_cmd_tag(sc); in snic_issue_scsi_req()
252 CMD_STATE(sc) = SNIC_IOREQ_NOT_INITED; in snic_issue_scsi_req()
253 CMD_FLAGS(sc) = SNIC_NO_FLAGS; in snic_issue_scsi_req()
254 sg_cnt = scsi_dma_map(sc); in snic_issue_scsi_req()
256 SNIC_TRC((u16)snic->shost->host_no, tag, (ulong) sc, 0, in snic_issue_scsi_req()
257 sc->cmnd[0], sg_cnt, CMD_STATE(sc)); in snic_issue_scsi_req()
267 scsi_dma_unmap(sc); in snic_issue_scsi_req()
274 rqi->sc = sc; in snic_issue_scsi_req()
276 CMD_STATE(sc) = SNIC_IOREQ_PENDING; in snic_issue_scsi_req()
277 CMD_SP(sc) = (char *) rqi; in snic_issue_scsi_req()
278 cmd_trc = SNIC_TRC_CMD(sc); in snic_issue_scsi_req()
279 CMD_FLAGS(sc) |= (SNIC_IO_INITIALIZED | SNIC_IO_ISSUED); in snic_issue_scsi_req()
280 cmd_st_flags = SNIC_TRC_CMD_STATE_FLAGS(sc); in snic_issue_scsi_req()
281 io_lock = snic_io_lock_hash(snic, sc); in snic_issue_scsi_req()
284 ret = snic_queue_icmnd_req(snic, rqi, sc, sg_cnt); in snic_issue_scsi_req()
288 sc, ret); in snic_issue_scsi_req()
291 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_issue_scsi_req()
292 CMD_SP(sc) = NULL; in snic_issue_scsi_req()
293 CMD_STATE(sc) = SNIC_IOREQ_COMPLETE; in snic_issue_scsi_req()
294 CMD_FLAGS(sc) &= ~SNIC_IO_ISSUED; /* turn off the flag */ in snic_issue_scsi_req()
298 snic_release_req_buf(snic, rqi, sc); in snic_issue_scsi_req()
300 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, 0, 0, 0, in snic_issue_scsi_req()
301 SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_issue_scsi_req()
303 u32 io_sz = scsi_bufflen(sc) >> 9; in snic_issue_scsi_req()
315 sc, tag); in snic_issue_scsi_req()
317 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, (ulong) rqi, in snic_issue_scsi_req()
333 snic_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc) in snic_queuecommand() argument
339 tgt = starget_to_tgt(scsi_target(sc->device)); in snic_queuecommand()
344 sc->result = ret; in snic_queuecommand()
345 scsi_done(sc); in snic_queuecommand()
359 sc, snic_cmd_tag(sc), sc->cmnd[0], sc->device->lun); in snic_queuecommand()
361 ret = snic_issue_scsi_req(snic, tgt, sc); in snic_queuecommand()
378 struct scsi_cmnd *sc, in snic_proc_tmreq_pending_state() argument
381 int state = CMD_STATE(sc); in snic_proc_tmreq_pending_state()
384 CMD_FLAGS(sc) |= SNIC_IO_ABTS_PENDING; in snic_proc_tmreq_pending_state()
386 CMD_FLAGS(sc) |= SNIC_DEV_RST_PENDING; in snic_proc_tmreq_pending_state()
392 CMD_FLAGS(sc) |= SNIC_IO_DONE; in snic_proc_tmreq_pending_state()
396 CMD_FLAGS(sc) |= SNIC_IO_ABORTED; in snic_proc_tmreq_pending_state()
411 struct scsi_cmnd *sc, in snic_process_io_failed_state() argument
429 scsi_set_resid(sc, le32_to_cpu(icmnd_cmpl->resid)); in snic_process_io_failed_state()
475 snic_io_status_to_str(cmpl_stat), CMD_FLAGS(sc)); in snic_process_io_failed_state()
478 sc->result = (res << 16) | icmnd_cmpl->scsi_status; in snic_process_io_failed_state()
485 snic_tmreq_pending(struct scsi_cmnd *sc) in snic_tmreq_pending() argument
487 int state = CMD_STATE(sc); in snic_tmreq_pending()
501 struct scsi_cmnd *sc) in snic_process_icmnd_cmpl_status() argument
508 CMD_STATE(sc) = SNIC_IOREQ_COMPLETE; in snic_process_icmnd_cmpl_status()
511 sc->result = (DID_OK << 16) | scsi_stat; in snic_process_icmnd_cmpl_status()
513 xfer_len = scsi_bufflen(sc); in snic_process_icmnd_cmpl_status()
516 scsi_set_resid(sc, le32_to_cpu(icmnd_cmpl->resid)); in snic_process_icmnd_cmpl_status()
528 snic_process_io_failed_state(snic, icmnd_cmpl, sc, cmpl_stat); in snic_process_icmnd_cmpl_status()
532 snic_io_status_to_str(cmpl_stat), CMD_FLAGS(sc)); in snic_process_icmnd_cmpl_status()
550 struct scsi_cmnd *sc = NULL; in snic_icmnd_cmpl_handler() local
573 sc = scsi_host_find_tag(snic->shost, cmnd_id); in snic_icmnd_cmpl_handler()
574 WARN_ON_ONCE(!sc); in snic_icmnd_cmpl_handler()
576 if (!sc) { in snic_icmnd_cmpl_handler()
592 io_lock = snic_io_lock_hash(snic, sc); in snic_icmnd_cmpl_handler()
595 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_icmnd_cmpl_handler()
598 sc->device->lun, sc, sc->cmnd[0], snic_cmd_tag(sc), in snic_icmnd_cmpl_handler()
599 CMD_FLAGS(sc), rqi); in snic_icmnd_cmpl_handler()
601 if (CMD_FLAGS(sc) & SNIC_HOST_RESET_CMD_TERM) { in snic_icmnd_cmpl_handler()
611 CMD_FLAGS(sc) |= SNIC_IO_REQ_NULL; in snic_icmnd_cmpl_handler()
617 cmnd_id, sc, CMD_FLAGS(sc)); in snic_icmnd_cmpl_handler()
631 if (unlikely(snic_tmreq_pending(sc))) { in snic_icmnd_cmpl_handler()
632 snic_proc_tmreq_pending_state(snic, sc, hdr_stat); in snic_icmnd_cmpl_handler()
643 snic_ioreq_state_to_str(CMD_STATE(sc)), in snic_icmnd_cmpl_handler()
645 sc, sc_stat, le32_to_cpu(icmnd_cmpl->resid), in snic_icmnd_cmpl_handler()
646 CMD_FLAGS(sc)); in snic_icmnd_cmpl_handler()
648 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_icmnd_cmpl_handler()
650 SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_icmnd_cmpl_handler()
655 if (snic_process_icmnd_cmpl_status(snic, icmnd_cmpl, hdr_stat, sc)) { in snic_icmnd_cmpl_handler()
656 scsi_print_command(sc); in snic_icmnd_cmpl_handler()
659 sc, sc->cmnd[0], cmnd_id, in snic_icmnd_cmpl_handler()
660 snic_io_status_to_str(hdr_stat), CMD_FLAGS(sc)); in snic_icmnd_cmpl_handler()
664 CMD_SP(sc) = NULL; in snic_icmnd_cmpl_handler()
665 CMD_FLAGS(sc) |= SNIC_IO_DONE; in snic_icmnd_cmpl_handler()
672 snic_release_req_buf(snic, rqi, sc); in snic_icmnd_cmpl_handler()
674 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_icmnd_cmpl_handler()
676 SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_icmnd_cmpl_handler()
679 scsi_done(sc); in snic_icmnd_cmpl_handler()
689 struct scsi_cmnd *sc) in snic_proc_dr_cmpl_locked() argument
691 struct snic_req_info *rqi = (struct snic_req_info *) CMD_SP(sc); in snic_proc_dr_cmpl_locked()
694 CMD_LR_STATUS(sc) = cmpl_stat; in snic_proc_dr_cmpl_locked()
697 snic_ioreq_state_to_str(CMD_STATE(sc))); in snic_proc_dr_cmpl_locked()
699 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) { in snic_proc_dr_cmpl_locked()
700 CMD_FLAGS(sc) |= SNIC_DEV_RST_ABTS_PENDING; in snic_proc_dr_cmpl_locked()
702 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_proc_dr_cmpl_locked()
704 (ulong) fwreq, 0, SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
710 CMD_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
716 if (CMD_FLAGS(sc) & SNIC_DEV_RST_TIMEDOUT) { in snic_proc_dr_cmpl_locked()
717 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_proc_dr_cmpl_locked()
719 (ulong) fwreq, 0, SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
725 CMD_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
730 CMD_STATE(sc) = SNIC_IOREQ_LR_COMPLETE; in snic_proc_dr_cmpl_locked()
731 CMD_FLAGS(sc) |= SNIC_DEV_RST_DONE; in snic_proc_dr_cmpl_locked()
737 CMD_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
776 struct scsi_cmnd *sc) in snic_process_itmf_cmpl() argument
785 io_lock = snic_io_lock_hash(snic, sc); in snic_process_itmf_cmpl()
787 if (CMD_FLAGS(sc) & SNIC_HOST_RESET_CMD_TERM) { in snic_process_itmf_cmpl()
792 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_process_itmf_cmpl()
798 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_REQ_NULL; in snic_process_itmf_cmpl()
801 snic_io_status_to_str(cmpl_stat), cmnd_id, sc, in snic_process_itmf_cmpl()
802 CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
818 if (CMD_STATE(sc) != SNIC_IOREQ_ABTS_PENDING) { in snic_process_itmf_cmpl()
825 CMD_STATE(sc) = SNIC_IOREQ_ABTS_COMPLETE; in snic_process_itmf_cmpl()
826 CMD_ABTS_STATUS(sc) = cmpl_stat; in snic_process_itmf_cmpl()
827 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_DONE; in snic_process_itmf_cmpl()
833 CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
847 CMD_SP(sc) = NULL; in snic_process_itmf_cmpl()
848 sc->result = (DID_ERROR << 16); in snic_process_itmf_cmpl()
851 sc, CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
855 snic_release_req_buf(snic, rqi, sc); in snic_process_itmf_cmpl()
857 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_process_itmf_cmpl()
859 (ulong) fwreq, SNIC_TRC_CMD(sc), in snic_process_itmf_cmpl()
860 SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_process_itmf_cmpl()
862 scsi_done(sc); in snic_process_itmf_cmpl()
868 snic_proc_dr_cmpl_locked(snic, fwreq, cmpl_stat, cmnd_id, sc); in snic_process_itmf_cmpl()
877 CMD_STATE(sc) = SNIC_IOREQ_ABTS_COMPLETE; in snic_process_itmf_cmpl()
878 CMD_ABTS_STATUS(sc) = cmpl_stat; in snic_process_itmf_cmpl()
879 CMD_FLAGS(sc) |= SNIC_DEV_RST_DONE; in snic_process_itmf_cmpl()
884 CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
900 snic_ioreq_state_to_str(CMD_STATE(sc)), in snic_process_itmf_cmpl()
902 CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
919 struct scsi_cmnd *sc = NULL; in snic_itmf_cmpl_handler() local
941 sc = rqi->sc; in snic_itmf_cmpl_handler()
955 sc = scsi_host_find_tag(snic->shost, cmnd_id & SNIC_TAG_MASK); in snic_itmf_cmpl_handler()
956 WARN_ON_ONCE(!sc); in snic_itmf_cmpl_handler()
959 if (!sc) { in snic_itmf_cmpl_handler()
968 snic_process_itmf_cmpl(snic, fwreq, cmnd_id, hdr_stat, sc); in snic_itmf_cmpl_handler()
974 snic_hba_reset_scsi_cleanup(struct snic *snic, struct scsi_cmnd *sc) in snic_hba_reset_scsi_cleanup() argument
980 snic_scsi_cleanup(snic, snic_cmd_tag(sc)); in snic_hba_reset_scsi_cleanup()
1006 struct scsi_cmnd *sc = NULL; in snic_hba_reset_cmpl_handler() local
1027 sc = rqi->sc; in snic_hba_reset_cmpl_handler()
1041 sc = scsi_host_find_tag(snic->shost, cmnd_id); in snic_hba_reset_cmpl_handler()
1043 if (!sc) { in snic_hba_reset_cmpl_handler()
1055 sc, rqi, cmnd_id, CMD_FLAGS(sc)); in snic_hba_reset_cmpl_handler()
1057 io_lock = snic_io_lock_hash(snic, sc); in snic_hba_reset_cmpl_handler()
1069 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_hba_reset_cmpl_handler()
1075 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_REQ_NULL; in snic_hba_reset_cmpl_handler()
1078 snic_io_status_to_str(hdr_stat), cmnd_id, sc, in snic_hba_reset_cmpl_handler()
1079 CMD_FLAGS(sc)); in snic_hba_reset_cmpl_handler()
1089 snic_hba_reset_scsi_cleanup(snic, sc); in snic_hba_reset_cmpl_handler()
1306 struct scsi_cmnd *sc, in snic_queue_itmf_req() argument
1312 int tm_tag = snic_cmd_tag(sc) | rqi->tm_tag; in snic_queue_itmf_req()
1319 int_to_scsilun(sc->device->lun, &lun); in snic_queue_itmf_req()
1343 tmf, sc, rqi, req_id, snic_cmd_tag(sc), ret); in snic_queue_itmf_req()
1347 tmf, sc, rqi, req_id, snic_cmd_tag(sc)); in snic_queue_itmf_req()
1355 struct scsi_cmnd *sc, in snic_issue_tm_req() argument
1359 int req_id = 0, tag = snic_cmd_tag(sc); in snic_issue_tm_req()
1386 ret = snic_queue_itmf_req(snic, tmreq, sc, tmf, req_id); in snic_issue_tm_req()
1392 tmf, sc, rqi, req_id, tag, ret); in snic_issue_tm_req()
1396 tmf, sc, rqi, req_id, tag); in snic_issue_tm_req()
1410 struct scsi_cmnd *sc, in snic_queue_abort_req() argument
1414 sc, rqi, snic_cmd_tag(sc), tmf); in snic_queue_abort_req()
1419 return snic_issue_tm_req(snic, rqi, sc, tmf); in snic_queue_abort_req()
1426 snic_abort_finish(struct snic *snic, struct scsi_cmnd *sc) in snic_abort_finish() argument
1431 int ret = 0, tag = snic_cmd_tag(sc); in snic_abort_finish()
1433 io_lock = snic_io_lock_hash(snic, sc); in snic_abort_finish()
1435 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_abort_finish()
1438 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_REQ_NULL; in snic_abort_finish()
1442 tag, sc, CMD_FLAGS(sc)); in snic_abort_finish()
1453 switch (CMD_ABTS_STATUS(sc)) { in snic_abort_finish()
1456 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TIMEDOUT; in snic_abort_finish()
1460 sc, snic_cmd_tag(sc), CMD_FLAGS(sc)); in snic_abort_finish()
1474 sc->result = (DID_ERROR << 16); in snic_abort_finish()
1475 scsi_done(sc); in snic_abort_finish()
1485 CMD_SP(sc) = NULL; in snic_abort_finish()
1488 tag, snic_io_status_to_str(CMD_ABTS_STATUS(sc)), in snic_abort_finish()
1489 CMD_FLAGS(sc)); in snic_abort_finish()
1494 snic_release_req_buf(snic, rqi, sc); in snic_abort_finish()
1503 snic_send_abort_and_wait(struct snic *snic, struct scsi_cmnd *sc) in snic_send_abort_and_wait() argument
1511 int ret = 0, tmf = 0, tag = snic_cmd_tag(sc); in snic_send_abort_and_wait()
1513 tgt = starget_to_tgt(scsi_target(sc->device)); in snic_send_abort_and_wait()
1521 io_lock = snic_io_lock_hash(snic, sc); in snic_send_abort_and_wait()
1536 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_send_abort_and_wait()
1542 tag, CMD_FLAGS(sc)); in snic_send_abort_and_wait()
1550 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) { in snic_send_abort_and_wait()
1559 sv_state = CMD_STATE(sc); in snic_send_abort_and_wait()
1567 CMD_STATE(sc) = SNIC_IOREQ_ABTS_PENDING; in snic_send_abort_and_wait()
1568 CMD_ABTS_STATUS(sc) = SNIC_INVALID_CODE; in snic_send_abort_and_wait()
1575 ret = snic_queue_abort_req(snic, rqi, sc, tmf); in snic_send_abort_and_wait()
1580 tag, ret, CMD_FLAGS(sc)); in snic_send_abort_and_wait()
1584 CMD_STATE(sc) = sv_state; in snic_send_abort_and_wait()
1585 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_send_abort_and_wait()
1596 CMD_FLAGS(sc) |= SNIC_IO_ABTS_ISSUED; in snic_send_abort_and_wait()
1600 CMD_FLAGS(sc) |= SNIC_IO_TERM_ISSUED; in snic_send_abort_and_wait()
1606 sc, tag, CMD_FLAGS(sc)); in snic_send_abort_and_wait()
1629 snic_abort_cmd(struct scsi_cmnd *sc) in snic_abort_cmd() argument
1631 struct snic *snic = shost_priv(sc->device->host); in snic_abort_cmd()
1632 int ret = SUCCESS, tag = snic_cmd_tag(sc); in snic_abort_cmd()
1636 sc, sc->cmnd[0], scsi_cmd_to_rq(sc), tag); in snic_abort_cmd()
1648 ret = snic_send_abort_and_wait(snic, sc); in snic_abort_cmd()
1652 ret = snic_abort_finish(snic, sc); in snic_abort_cmd()
1655 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, in snic_abort_cmd()
1657 SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_abort_cmd()
1673 struct scsi_cmnd *sc = NULL; in snic_is_abts_pending() local
1687 sc = scsi_host_find_tag(snic->shost, tag); in snic_is_abts_pending()
1689 if (!sc || (lr_sc && (sc->device != lr_sdev || sc == lr_sc))) { in snic_is_abts_pending()
1695 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_is_abts_pending()
1707 snic_ioreq_state_to_str(CMD_STATE(sc))); in snic_is_abts_pending()
1709 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) { in snic_is_abts_pending()
1728 struct scsi_cmnd *sc = NULL; in snic_dr_clean_single_req() local
1737 sc = scsi_host_find_tag(snic->shost, tag); in snic_dr_clean_single_req()
1740 if (!sc || sc->device != lr_sdev) in snic_dr_clean_single_req()
1743 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_clean_single_req()
1749 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) in snic_dr_clean_single_req()
1753 if ((CMD_FLAGS(sc) & SNIC_DEVICE_RESET) && in snic_dr_clean_single_req()
1754 (!(CMD_FLAGS(sc) & SNIC_DEV_RST_ISSUED))) { in snic_dr_clean_single_req()
1758 sc); in snic_dr_clean_single_req()
1765 snic_ioreq_state_to_str(CMD_STATE(sc))); in snic_dr_clean_single_req()
1768 sv_state = CMD_STATE(sc); in snic_dr_clean_single_req()
1778 CMD_STATE(sc) = SNIC_IOREQ_ABTS_PENDING; in snic_dr_clean_single_req()
1781 if (CMD_FLAGS(sc) & SNIC_DEVICE_RESET) { in snic_dr_clean_single_req()
1785 "clean_single_req:devrst sc 0x%p\n", sc); in snic_dr_clean_single_req()
1788 CMD_ABTS_STATUS(sc) = SNIC_INVALID_CODE; in snic_dr_clean_single_req()
1792 tgt = starget_to_tgt(scsi_target(sc->device)); in snic_dr_clean_single_req()
1799 ret = snic_queue_abort_req(snic, rqi, sc, tmf); in snic_dr_clean_single_req()
1803 sc, tag, rqi->tm_tag, CMD_FLAGS(sc)); in snic_dr_clean_single_req()
1806 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_clean_single_req()
1811 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) in snic_dr_clean_single_req()
1812 CMD_STATE(sc) = sv_state; in snic_dr_clean_single_req()
1819 if (CMD_FLAGS(sc) & SNIC_DEVICE_RESET) in snic_dr_clean_single_req()
1820 CMD_FLAGS(sc) |= SNIC_DEV_RST_TERM_ISSUED; in snic_dr_clean_single_req()
1822 CMD_FLAGS(sc) |= SNIC_IO_INTERNAL_TERM_ISSUED; in snic_dr_clean_single_req()
1829 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_clean_single_req()
1831 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_REQ_NULL; in snic_dr_clean_single_req()
1837 if (CMD_ABTS_STATUS(sc) == SNIC_INVALID_CODE) { in snic_dr_clean_single_req()
1840 sc, tag, rqi->tm_tag, CMD_FLAGS(sc)); in snic_dr_clean_single_req()
1842 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_DONE; in snic_dr_clean_single_req()
1848 CMD_STATE(sc) = SNIC_IOREQ_ABTS_COMPLETE; in snic_dr_clean_single_req()
1849 CMD_SP(sc) = NULL; in snic_dr_clean_single_req()
1852 snic_release_req_buf(snic, rqi, sc); in snic_dr_clean_single_req()
1854 sc->result = (DID_ERROR << 16); in snic_dr_clean_single_req()
1855 scsi_done(sc); in snic_dr_clean_single_req()
1914 snic_dr_finish(struct snic *snic, struct scsi_cmnd *sc) in snic_dr_finish() argument
1922 io_lock = snic_io_lock_hash(snic, sc); in snic_dr_finish()
1924 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_finish()
1929 snic_cmd_tag(sc), sc, CMD_FLAGS(sc)); in snic_dr_finish()
1937 lr_res = CMD_LR_STATUS(sc); in snic_dr_finish()
1944 snic_cmd_tag(sc), CMD_FLAGS(sc)); in snic_dr_finish()
1946 CMD_FLAGS(sc) |= SNIC_DEV_RST_TIMEDOUT; in snic_dr_finish()
1954 snic_cmd_tag(sc)); in snic_dr_finish()
1961 snic_cmd_tag(sc), in snic_dr_finish()
1962 snic_io_status_to_str(lr_res), CMD_FLAGS(sc)); in snic_dr_finish()
1976 ret = snic_dr_clean_pending_req(snic, sc); in snic_dr_finish()
1981 snic_cmd_tag(sc)); in snic_dr_finish()
1982 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_finish()
1988 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_finish()
1998 CMD_SP(sc) = NULL; in snic_dr_finish()
2002 snic_release_req_buf(snic, rqi, sc); in snic_dr_finish()
2011 struct scsi_cmnd *sc) in snic_queue_dr_req() argument
2016 return snic_issue_tm_req(snic, rqi, sc, SNIC_ITMF_LUN_RESET); in snic_queue_dr_req()
2020 snic_send_dr_and_wait(struct snic *snic, struct scsi_cmnd *sc) in snic_send_dr_and_wait() argument
2027 int ret = FAILED, tag = snic_cmd_tag(sc); in snic_send_dr_and_wait()
2029 io_lock = snic_io_lock_hash(snic, sc); in snic_send_dr_and_wait()
2031 CMD_FLAGS(sc) |= SNIC_DEVICE_RESET; in snic_send_dr_and_wait()
2032 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_send_dr_and_wait()
2036 tag, CMD_FLAGS(sc)); in snic_send_dr_and_wait()
2044 sv_state = CMD_STATE(sc); in snic_send_dr_and_wait()
2046 CMD_STATE(sc) = SNIC_IOREQ_LR_PENDING; in snic_send_dr_and_wait()
2047 CMD_LR_STATUS(sc) = SNIC_INVALID_CODE; in snic_send_dr_and_wait()
2062 ret = snic_queue_dr_req(snic, rqi, sc); in snic_send_dr_and_wait()
2066 tag, ret, CMD_FLAGS(sc)); in snic_send_dr_and_wait()
2070 CMD_STATE(sc) = sv_state; in snic_send_dr_and_wait()
2071 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_send_dr_and_wait()
2082 CMD_FLAGS(sc) |= SNIC_DEV_RST_ISSUED; in snic_send_dr_and_wait()
2109 snic_unlink_and_release_req(struct snic *snic, struct scsi_cmnd *sc, int flag) in snic_unlink_and_release_req() argument
2116 io_lock = snic_io_lock_hash(snic, sc); in snic_unlink_and_release_req()
2118 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_unlink_and_release_req()
2121 CMD_SP(sc) = NULL; in snic_unlink_and_release_req()
2124 CMD_FLAGS(sc) |= flag; in snic_unlink_and_release_req()
2128 snic_release_req_buf(snic, rqi, sc); in snic_unlink_and_release_req()
2130 SNIC_TRC(snic->shost->host_no, snic_cmd_tag(sc), (ulong) sc, in snic_unlink_and_release_req()
2132 SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_unlink_and_release_req()
2141 snic_device_reset(struct scsi_cmnd *sc) in snic_device_reset() argument
2143 struct Scsi_Host *shost = sc->device->host; in snic_device_reset()
2146 int tag = snic_cmd_tag(sc); in snic_device_reset()
2152 sc, sc->cmnd[0], scsi_cmd_to_rq(sc), in snic_device_reset()
2153 snic_cmd_tag(sc)); in snic_device_reset()
2154 dr_supp = snic_dev_reset_supported(sc->device); in snic_device_reset()
2158 snic_unlink_and_release_req(snic, sc, SNIC_DEV_RST_NOTSUP); in snic_device_reset()
2164 snic_unlink_and_release_req(snic, sc, 0); in snic_device_reset()
2179 memset(scsi_cmd_priv(sc), 0, in snic_device_reset()
2181 CMD_SP(sc) = (char *)rqi; in snic_device_reset()
2182 CMD_FLAGS(sc) = SNIC_NO_FLAGS; in snic_device_reset()
2186 rqi->sc = sc; in snic_device_reset()
2189 ret = snic_send_dr_and_wait(snic, sc); in snic_device_reset()
2195 snic_unlink_and_release_req(snic, sc, 0); in snic_device_reset()
2200 ret = snic_dr_finish(snic, sc); in snic_device_reset()
2203 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, in snic_device_reset()
2205 0, SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_device_reset()
2225 snic_issue_hba_reset(struct snic *snic, struct scsi_cmnd *sc) in snic_issue_hba_reset() argument
2241 if (snic_cmd_tag(sc) == SCSI_NO_TAG) { in snic_issue_hba_reset()
2242 memset(scsi_cmd_priv(sc), 0, in snic_issue_hba_reset()
2245 rqi->sc = sc; in snic_issue_hba_reset()
2250 io_lock = snic_io_lock_hash(snic, sc); in snic_issue_hba_reset()
2252 SNIC_BUG_ON(CMD_SP(sc) != NULL); in snic_issue_hba_reset()
2253 CMD_STATE(sc) = SNIC_IOREQ_PENDING; in snic_issue_hba_reset()
2254 CMD_SP(sc) = (char *) rqi; in snic_issue_hba_reset()
2255 CMD_FLAGS(sc) |= SNIC_IO_INITIALIZED; in snic_issue_hba_reset()
2260 snic_io_hdr_enc(&req->hdr, SNIC_REQ_HBA_RESET, 0, snic_cmd_tag(sc), in snic_issue_hba_reset()
2275 CMD_FLAGS(sc) |= SNIC_HOST_RESET_ISSUED; in snic_issue_hba_reset()
2292 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_issue_hba_reset()
2293 CMD_SP(sc) = NULL; in snic_issue_hba_reset()
2306 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_issue_hba_reset()
2307 CMD_SP(sc) = NULL; in snic_issue_hba_reset()
2322 snic_reset(struct Scsi_Host *shost, struct scsi_cmnd *sc) in snic_reset() argument
2351 ret = snic_issue_hba_reset(snic, sc); in snic_reset()
2379 snic_host_reset(struct scsi_cmnd *sc) in snic_host_reset() argument
2381 struct Scsi_Host *shost = sc->device->host; in snic_host_reset()
2387 sc, sc->cmnd[0], scsi_cmd_to_rq(sc), in snic_host_reset()
2388 snic_cmd_tag(sc), CMD_FLAGS(sc)); in snic_host_reset()
2390 ret = snic_reset(shost, sc); in snic_host_reset()
2392 SNIC_TRC(shost->host_no, snic_cmd_tag(sc), (ulong) sc, in snic_host_reset()
2394 0, SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_host_reset()
2403 snic_cmpl_pending_tmreq(struct snic *snic, struct scsi_cmnd *sc) in snic_cmpl_pending_tmreq() argument
2409 sc, snic_io_status_to_str(CMD_STATE(sc)), CMD_FLAGS(sc)); in snic_cmpl_pending_tmreq()
2416 CMD_ABTS_STATUS(sc) = SNIC_STAT_IO_SUCCESS; in snic_cmpl_pending_tmreq()
2418 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_cmpl_pending_tmreq()
2435 struct scsi_cmnd *sc = NULL; in snic_scsi_cleanup() local
2450 sc = scsi_host_find_tag(snic->shost, tag); in snic_scsi_cleanup()
2451 if (!sc) { in snic_scsi_cleanup()
2457 if (unlikely(snic_tmreq_pending(sc))) { in snic_scsi_cleanup()
2462 snic_cmpl_pending_tmreq(snic, sc); in snic_scsi_cleanup()
2468 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_scsi_cleanup()
2477 sc, rqi, tag, CMD_FLAGS(sc)); in snic_scsi_cleanup()
2479 CMD_SP(sc) = NULL; in snic_scsi_cleanup()
2480 CMD_FLAGS(sc) |= SNIC_SCSI_CLEANUP; in snic_scsi_cleanup()
2486 rqi, CMD_FLAGS(sc)); in snic_scsi_cleanup()
2488 snic_release_req_buf(snic, rqi, sc); in snic_scsi_cleanup()
2491 sc->result = DID_TRANSPORT_DISRUPTED << 16; in snic_scsi_cleanup()
2494 sc, scsi_cmd_to_rq(sc)->tag, CMD_FLAGS(sc), rqi, in snic_scsi_cleanup()
2500 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, in snic_scsi_cleanup()
2502 SNIC_TRC_CMD(sc), in snic_scsi_cleanup()
2503 SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_scsi_cleanup()
2505 scsi_done(sc); in snic_scsi_cleanup()
2522 snic_internal_abort_io(struct snic *snic, struct scsi_cmnd *sc, int tmf) in snic_internal_abort_io() argument
2530 io_lock = snic_io_lock_hash(snic, sc); in snic_internal_abort_io()
2532 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_internal_abort_io()
2536 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) in snic_internal_abort_io()
2539 if ((CMD_FLAGS(sc) & SNIC_DEVICE_RESET) && in snic_internal_abort_io()
2540 (!(CMD_FLAGS(sc) & SNIC_DEV_RST_ISSUED))) { in snic_internal_abort_io()
2544 sc); in snic_internal_abort_io()
2550 if (!(CMD_FLAGS(sc) & SNIC_IO_ISSUED)) { in snic_internal_abort_io()
2553 sc, snic_cmd_tag(sc), CMD_FLAGS(sc), CMD_STATE(sc)); in snic_internal_abort_io()
2558 sv_state = CMD_STATE(sc); in snic_internal_abort_io()
2559 CMD_STATE(sc) = SNIC_IOREQ_ABTS_PENDING; in snic_internal_abort_io()
2560 CMD_ABTS_STATUS(sc) = SNIC_INVALID_CODE; in snic_internal_abort_io()
2561 CMD_FLAGS(sc) |= SNIC_IO_INTERNAL_TERM_PENDING; in snic_internal_abort_io()
2563 if (CMD_FLAGS(sc) & SNIC_DEVICE_RESET) { in snic_internal_abort_io()
2566 SNIC_SCSI_DBG(snic->shost, "internal_abts:dev rst sc %p\n", sc); in snic_internal_abort_io()
2570 snic_cmd_tag(sc)); in snic_internal_abort_io()
2574 ret = snic_queue_abort_req(snic, rqi, sc, tmf); in snic_internal_abort_io()
2578 snic_cmd_tag(sc), ret); in snic_internal_abort_io()
2582 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) in snic_internal_abort_io()
2583 CMD_STATE(sc) = sv_state; in snic_internal_abort_io()
2589 if (CMD_FLAGS(sc) & SNIC_DEVICE_RESET) in snic_internal_abort_io()
2590 CMD_FLAGS(sc) |= SNIC_DEV_RST_TERM_ISSUED; in snic_internal_abort_io()
2592 CMD_FLAGS(sc) |= SNIC_IO_INTERNAL_TERM_ISSUED; in snic_internal_abort_io()
2610 struct scsi_cmnd *sc = NULL; in snic_tgt_scsi_abort_io() local
2631 sc = scsi_host_find_tag(snic->shost, tag); in snic_tgt_scsi_abort_io()
2632 if (!sc) { in snic_tgt_scsi_abort_io()
2638 sc_tgt = starget_to_tgt(scsi_target(sc->device)); in snic_tgt_scsi_abort_io()
2646 ret = snic_internal_abort_io(snic, sc, tmf); in snic_tgt_scsi_abort_io()