Lines Matching refs:sc
36 #define snic_cmd_tag(sc) (((struct scsi_cmnd *) sc)->request->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()
196 sc->sense_buffer, snic_cmd_tag(sc)); in snic_queue_icmnd_req()
202 int_to_scsilun(sc->device->lun, &lun); in snic_queue_icmnd_req()
203 if (sc->sc_data_direction == DMA_FROM_DEVICE) in snic_queue_icmnd_req()
205 if (sc->sc_data_direction == DMA_TO_DEVICE) in snic_queue_icmnd_req()
210 snic_cmd_tag(sc), in snic_queue_icmnd_req()
216 sc->cmnd, in snic_queue_icmnd_req()
217 sc->cmd_len, in snic_queue_icmnd_req()
218 scsi_bufflen(sc), in snic_queue_icmnd_req()
239 struct scsi_cmnd *sc) in snic_issue_scsi_req() argument
244 u32 tag = snic_cmd_tag(sc); in snic_issue_scsi_req()
249 CMD_STATE(sc) = SNIC_IOREQ_NOT_INITED; in snic_issue_scsi_req()
250 CMD_FLAGS(sc) = SNIC_NO_FLAGS; in snic_issue_scsi_req()
251 sg_cnt = scsi_dma_map(sc); in snic_issue_scsi_req()
253 SNIC_TRC((u16)snic->shost->host_no, tag, (ulong) sc, 0, in snic_issue_scsi_req()
254 sc->cmnd[0], sg_cnt, CMD_STATE(sc)); in snic_issue_scsi_req()
264 scsi_dma_unmap(sc); in snic_issue_scsi_req()
271 rqi->sc = sc; in snic_issue_scsi_req()
273 CMD_STATE(sc) = SNIC_IOREQ_PENDING; in snic_issue_scsi_req()
274 CMD_SP(sc) = (char *) rqi; in snic_issue_scsi_req()
275 cmd_trc = SNIC_TRC_CMD(sc); in snic_issue_scsi_req()
276 CMD_FLAGS(sc) |= (SNIC_IO_INITIALIZED | SNIC_IO_ISSUED); in snic_issue_scsi_req()
277 cmd_st_flags = SNIC_TRC_CMD_STATE_FLAGS(sc); in snic_issue_scsi_req()
278 io_lock = snic_io_lock_hash(snic, sc); in snic_issue_scsi_req()
281 ret = snic_queue_icmnd_req(snic, rqi, sc, sg_cnt); in snic_issue_scsi_req()
285 sc, ret); in snic_issue_scsi_req()
288 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_issue_scsi_req()
289 CMD_SP(sc) = NULL; in snic_issue_scsi_req()
290 CMD_STATE(sc) = SNIC_IOREQ_COMPLETE; in snic_issue_scsi_req()
291 CMD_FLAGS(sc) &= ~SNIC_IO_ISSUED; /* turn off the flag */ in snic_issue_scsi_req()
295 snic_release_req_buf(snic, rqi, sc); in snic_issue_scsi_req()
297 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, 0, 0, 0, in snic_issue_scsi_req()
298 SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_issue_scsi_req()
300 u32 io_sz = scsi_bufflen(sc) >> 9; in snic_issue_scsi_req()
312 sc, tag); in snic_issue_scsi_req()
314 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, (ulong) rqi, in snic_issue_scsi_req()
330 snic_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc) in snic_queuecommand() argument
336 tgt = starget_to_tgt(scsi_target(sc->device)); in snic_queuecommand()
341 sc->result = ret; in snic_queuecommand()
342 sc->scsi_done(sc); in snic_queuecommand()
356 sc, snic_cmd_tag(sc), sc->cmnd[0], sc->device->lun); in snic_queuecommand()
358 memset(scsi_cmd_priv(sc), 0, sizeof(struct snic_internal_io_state)); in snic_queuecommand()
360 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()
605 CMD_FLAGS(sc) |= SNIC_IO_REQ_NULL; in snic_icmnd_cmpl_handler()
611 cmnd_id, sc, CMD_FLAGS(sc)); in snic_icmnd_cmpl_handler()
625 if (unlikely(snic_tmreq_pending(sc))) { in snic_icmnd_cmpl_handler()
626 snic_proc_tmreq_pending_state(snic, sc, hdr_stat); in snic_icmnd_cmpl_handler()
637 snic_ioreq_state_to_str(CMD_STATE(sc)), in snic_icmnd_cmpl_handler()
639 sc, sc_stat, le32_to_cpu(icmnd_cmpl->resid), in snic_icmnd_cmpl_handler()
640 CMD_FLAGS(sc)); in snic_icmnd_cmpl_handler()
642 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_icmnd_cmpl_handler()
644 SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_icmnd_cmpl_handler()
649 if (snic_process_icmnd_cmpl_status(snic, icmnd_cmpl, hdr_stat, sc)) { in snic_icmnd_cmpl_handler()
650 scsi_print_command(sc); in snic_icmnd_cmpl_handler()
653 sc, sc->cmnd[0], cmnd_id, in snic_icmnd_cmpl_handler()
654 snic_io_status_to_str(hdr_stat), CMD_FLAGS(sc)); in snic_icmnd_cmpl_handler()
658 CMD_SP(sc) = NULL; in snic_icmnd_cmpl_handler()
659 CMD_FLAGS(sc) |= SNIC_IO_DONE; in snic_icmnd_cmpl_handler()
666 snic_release_req_buf(snic, rqi, sc); in snic_icmnd_cmpl_handler()
668 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_icmnd_cmpl_handler()
670 SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_icmnd_cmpl_handler()
673 if (sc->scsi_done) in snic_icmnd_cmpl_handler()
674 sc->scsi_done(sc); in snic_icmnd_cmpl_handler()
684 struct scsi_cmnd *sc) in snic_proc_dr_cmpl_locked() argument
686 struct snic_req_info *rqi = (struct snic_req_info *) CMD_SP(sc); in snic_proc_dr_cmpl_locked()
689 CMD_LR_STATUS(sc) = cmpl_stat; in snic_proc_dr_cmpl_locked()
692 snic_ioreq_state_to_str(CMD_STATE(sc))); in snic_proc_dr_cmpl_locked()
694 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) { in snic_proc_dr_cmpl_locked()
695 CMD_FLAGS(sc) |= SNIC_DEV_RST_ABTS_PENDING; in snic_proc_dr_cmpl_locked()
697 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_proc_dr_cmpl_locked()
699 (ulong) fwreq, 0, SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
705 CMD_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
711 if (CMD_FLAGS(sc) & SNIC_DEV_RST_TIMEDOUT) { in snic_proc_dr_cmpl_locked()
712 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_proc_dr_cmpl_locked()
714 (ulong) fwreq, 0, SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
720 CMD_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
725 CMD_STATE(sc) = SNIC_IOREQ_LR_COMPLETE; in snic_proc_dr_cmpl_locked()
726 CMD_FLAGS(sc) |= SNIC_DEV_RST_DONE; in snic_proc_dr_cmpl_locked()
732 CMD_FLAGS(sc)); in snic_proc_dr_cmpl_locked()
771 struct scsi_cmnd *sc) in snic_process_itmf_cmpl() argument
780 io_lock = snic_io_lock_hash(snic, sc); in snic_process_itmf_cmpl()
782 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_process_itmf_cmpl()
788 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_REQ_NULL; in snic_process_itmf_cmpl()
791 snic_io_status_to_str(cmpl_stat), cmnd_id, sc, in snic_process_itmf_cmpl()
792 CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
808 if (CMD_STATE(sc) != SNIC_IOREQ_ABTS_PENDING) { in snic_process_itmf_cmpl()
815 CMD_STATE(sc) = SNIC_IOREQ_ABTS_COMPLETE; in snic_process_itmf_cmpl()
816 CMD_ABTS_STATUS(sc) = cmpl_stat; in snic_process_itmf_cmpl()
817 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_DONE; in snic_process_itmf_cmpl()
823 CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
837 CMD_SP(sc) = NULL; in snic_process_itmf_cmpl()
838 sc->result = (DID_ERROR << 16); in snic_process_itmf_cmpl()
841 sc, CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
845 snic_release_req_buf(snic, rqi, sc); in snic_process_itmf_cmpl()
847 if (sc->scsi_done) { in snic_process_itmf_cmpl()
848 SNIC_TRC(snic->shost->host_no, cmnd_id, (ulong) sc, in snic_process_itmf_cmpl()
850 (ulong) fwreq, SNIC_TRC_CMD(sc), in snic_process_itmf_cmpl()
851 SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_process_itmf_cmpl()
853 sc->scsi_done(sc); in snic_process_itmf_cmpl()
860 snic_proc_dr_cmpl_locked(snic, fwreq, cmpl_stat, cmnd_id, sc); in snic_process_itmf_cmpl()
869 CMD_STATE(sc) = SNIC_IOREQ_ABTS_COMPLETE; in snic_process_itmf_cmpl()
870 CMD_ABTS_STATUS(sc) = cmpl_stat; in snic_process_itmf_cmpl()
871 CMD_FLAGS(sc) |= SNIC_DEV_RST_DONE; in snic_process_itmf_cmpl()
876 CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
892 snic_ioreq_state_to_str(CMD_STATE(sc)), in snic_process_itmf_cmpl()
894 CMD_FLAGS(sc)); in snic_process_itmf_cmpl()
911 struct scsi_cmnd *sc = NULL; in snic_itmf_cmpl_handler() local
933 sc = rqi->sc; in snic_itmf_cmpl_handler()
947 sc = scsi_host_find_tag(snic->shost, cmnd_id & SNIC_TAG_MASK); in snic_itmf_cmpl_handler()
948 WARN_ON_ONCE(!sc); in snic_itmf_cmpl_handler()
951 if (!sc) { in snic_itmf_cmpl_handler()
960 snic_process_itmf_cmpl(snic, fwreq, cmnd_id, hdr_stat, sc); in snic_itmf_cmpl_handler()
966 snic_hba_reset_scsi_cleanup(struct snic *snic, struct scsi_cmnd *sc) in snic_hba_reset_scsi_cleanup() argument
972 snic_scsi_cleanup(snic, snic_cmd_tag(sc)); in snic_hba_reset_scsi_cleanup()
998 struct scsi_cmnd *sc = NULL; in snic_hba_reset_cmpl_handler() local
1015 sc = rqi->sc; in snic_hba_reset_cmpl_handler()
1029 sc = scsi_host_find_tag(snic->shost, cmnd_id); in snic_hba_reset_cmpl_handler()
1031 if (!sc) { in snic_hba_reset_cmpl_handler()
1041 io_lock = snic_io_lock_hash(snic, sc); in snic_hba_reset_cmpl_handler()
1053 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_hba_reset_cmpl_handler()
1059 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_REQ_NULL; in snic_hba_reset_cmpl_handler()
1062 snic_io_status_to_str(hdr_stat), cmnd_id, sc, in snic_hba_reset_cmpl_handler()
1063 CMD_FLAGS(sc)); in snic_hba_reset_cmpl_handler()
1073 snic_hba_reset_scsi_cleanup(snic, sc); in snic_hba_reset_cmpl_handler()
1290 struct scsi_cmnd *sc, in snic_queue_itmf_req() argument
1296 int tm_tag = snic_cmd_tag(sc) | rqi->tm_tag; in snic_queue_itmf_req()
1303 int_to_scsilun(sc->device->lun, &lun); in snic_queue_itmf_req()
1327 tmf, sc, rqi, req_id, snic_cmd_tag(sc), ret); in snic_queue_itmf_req()
1331 tmf, sc, rqi, req_id, snic_cmd_tag(sc)); in snic_queue_itmf_req()
1339 struct scsi_cmnd *sc, in snic_issue_tm_req() argument
1343 int req_id = 0, tag = snic_cmd_tag(sc); in snic_issue_tm_req()
1370 ret = snic_queue_itmf_req(snic, tmreq, sc, tmf, req_id); in snic_issue_tm_req()
1380 tmf, sc, rqi, req_id, tag, ret); in snic_issue_tm_req()
1384 tmf, sc, rqi, req_id, tag); in snic_issue_tm_req()
1398 struct scsi_cmnd *sc, in snic_queue_abort_req() argument
1402 sc, rqi, snic_cmd_tag(sc), tmf); in snic_queue_abort_req()
1407 return snic_issue_tm_req(snic, rqi, sc, tmf); in snic_queue_abort_req()
1414 snic_abort_finish(struct snic *snic, struct scsi_cmnd *sc) in snic_abort_finish() argument
1419 int ret = 0, tag = snic_cmd_tag(sc); in snic_abort_finish()
1421 io_lock = snic_io_lock_hash(snic, sc); in snic_abort_finish()
1423 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_abort_finish()
1426 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_REQ_NULL; in snic_abort_finish()
1430 tag, sc, CMD_FLAGS(sc)); in snic_abort_finish()
1441 switch (CMD_ABTS_STATUS(sc)) { in snic_abort_finish()
1444 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TIMEDOUT; in snic_abort_finish()
1448 sc, snic_cmd_tag(sc), CMD_FLAGS(sc)); in snic_abort_finish()
1465 CMD_SP(sc) = NULL; in snic_abort_finish()
1468 tag, snic_io_status_to_str(CMD_ABTS_STATUS(sc)), in snic_abort_finish()
1469 CMD_FLAGS(sc)); in snic_abort_finish()
1474 snic_release_req_buf(snic, rqi, sc); in snic_abort_finish()
1483 snic_send_abort_and_wait(struct snic *snic, struct scsi_cmnd *sc) in snic_send_abort_and_wait() argument
1491 int ret = 0, tmf = 0, tag = snic_cmd_tag(sc); in snic_send_abort_and_wait()
1493 tgt = starget_to_tgt(scsi_target(sc->device)); in snic_send_abort_and_wait()
1501 io_lock = snic_io_lock_hash(snic, sc); in snic_send_abort_and_wait()
1516 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_send_abort_and_wait()
1522 tag, CMD_FLAGS(sc)); in snic_send_abort_and_wait()
1530 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) { in snic_send_abort_and_wait()
1539 sv_state = CMD_STATE(sc); in snic_send_abort_and_wait()
1547 CMD_STATE(sc) = SNIC_IOREQ_ABTS_PENDING; in snic_send_abort_and_wait()
1548 CMD_ABTS_STATUS(sc) = SNIC_INVALID_CODE; in snic_send_abort_and_wait()
1555 ret = snic_queue_abort_req(snic, rqi, sc, tmf); in snic_send_abort_and_wait()
1559 tag, ret, CMD_FLAGS(sc)); in snic_send_abort_and_wait()
1563 CMD_STATE(sc) = sv_state; in snic_send_abort_and_wait()
1564 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_send_abort_and_wait()
1575 CMD_FLAGS(sc) |= SNIC_IO_ABTS_ISSUED; in snic_send_abort_and_wait()
1579 CMD_FLAGS(sc) |= SNIC_IO_TERM_ISSUED; in snic_send_abort_and_wait()
1585 sc, tag, CMD_FLAGS(sc)); in snic_send_abort_and_wait()
1608 snic_abort_cmd(struct scsi_cmnd *sc) in snic_abort_cmd() argument
1610 struct snic *snic = shost_priv(sc->device->host); in snic_abort_cmd()
1611 int ret = SUCCESS, tag = snic_cmd_tag(sc); in snic_abort_cmd()
1615 sc, sc->cmnd[0], sc->request, tag); in snic_abort_cmd()
1627 ret = snic_send_abort_and_wait(snic, sc); in snic_abort_cmd()
1631 ret = snic_abort_finish(snic, sc); in snic_abort_cmd()
1634 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, in snic_abort_cmd()
1636 SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_abort_cmd()
1652 struct scsi_cmnd *sc = NULL; in snic_is_abts_pending() local
1666 sc = scsi_host_find_tag(snic->shost, tag); in snic_is_abts_pending()
1668 if (!sc || (lr_sc && (sc->device != lr_sdev || sc == lr_sc))) { in snic_is_abts_pending()
1674 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_is_abts_pending()
1686 snic_ioreq_state_to_str(CMD_STATE(sc))); in snic_is_abts_pending()
1688 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) { in snic_is_abts_pending()
1707 struct scsi_cmnd *sc = NULL; in snic_dr_clean_single_req() local
1716 sc = scsi_host_find_tag(snic->shost, tag); in snic_dr_clean_single_req()
1719 if (!sc || sc->device != lr_sdev) in snic_dr_clean_single_req()
1722 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_clean_single_req()
1728 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) in snic_dr_clean_single_req()
1732 if ((CMD_FLAGS(sc) & SNIC_DEVICE_RESET) && in snic_dr_clean_single_req()
1733 (!(CMD_FLAGS(sc) & SNIC_DEV_RST_ISSUED))) { in snic_dr_clean_single_req()
1737 sc); in snic_dr_clean_single_req()
1744 snic_ioreq_state_to_str(CMD_STATE(sc))); in snic_dr_clean_single_req()
1747 sv_state = CMD_STATE(sc); in snic_dr_clean_single_req()
1757 CMD_STATE(sc) = SNIC_IOREQ_ABTS_PENDING; in snic_dr_clean_single_req()
1760 if (CMD_FLAGS(sc) & SNIC_DEVICE_RESET) { in snic_dr_clean_single_req()
1764 "clean_single_req:devrst sc 0x%p\n", sc); in snic_dr_clean_single_req()
1767 CMD_ABTS_STATUS(sc) = SNIC_INVALID_CODE; in snic_dr_clean_single_req()
1771 tgt = starget_to_tgt(scsi_target(sc->device)); in snic_dr_clean_single_req()
1778 ret = snic_queue_abort_req(snic, rqi, sc, tmf); in snic_dr_clean_single_req()
1782 sc, tag, rqi->tm_tag, CMD_FLAGS(sc)); in snic_dr_clean_single_req()
1785 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_clean_single_req()
1790 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) in snic_dr_clean_single_req()
1791 CMD_STATE(sc) = sv_state; in snic_dr_clean_single_req()
1798 if (CMD_FLAGS(sc) & SNIC_DEVICE_RESET) in snic_dr_clean_single_req()
1799 CMD_FLAGS(sc) |= SNIC_DEV_RST_TERM_ISSUED; in snic_dr_clean_single_req()
1801 CMD_FLAGS(sc) |= SNIC_IO_INTERNAL_TERM_ISSUED; in snic_dr_clean_single_req()
1808 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_clean_single_req()
1810 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_REQ_NULL; in snic_dr_clean_single_req()
1816 if (CMD_ABTS_STATUS(sc) == SNIC_INVALID_CODE) { in snic_dr_clean_single_req()
1819 sc, tag, rqi->tm_tag, CMD_FLAGS(sc)); in snic_dr_clean_single_req()
1821 CMD_FLAGS(sc) |= SNIC_IO_ABTS_TERM_DONE; in snic_dr_clean_single_req()
1827 CMD_STATE(sc) = SNIC_IOREQ_ABTS_COMPLETE; in snic_dr_clean_single_req()
1828 CMD_SP(sc) = NULL; in snic_dr_clean_single_req()
1831 snic_release_req_buf(snic, rqi, sc); in snic_dr_clean_single_req()
1890 snic_dr_finish(struct snic *snic, struct scsi_cmnd *sc) in snic_dr_finish() argument
1898 io_lock = snic_io_lock_hash(snic, sc); in snic_dr_finish()
1900 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_finish()
1905 snic_cmd_tag(sc), sc, CMD_FLAGS(sc)); in snic_dr_finish()
1913 lr_res = CMD_LR_STATUS(sc); in snic_dr_finish()
1920 snic_cmd_tag(sc), CMD_FLAGS(sc)); in snic_dr_finish()
1922 CMD_FLAGS(sc) |= SNIC_DEV_RST_TIMEDOUT; in snic_dr_finish()
1930 snic_cmd_tag(sc)); in snic_dr_finish()
1937 snic_cmd_tag(sc), in snic_dr_finish()
1938 snic_io_status_to_str(lr_res), CMD_FLAGS(sc)); in snic_dr_finish()
1952 ret = snic_dr_clean_pending_req(snic, sc); in snic_dr_finish()
1957 snic_cmd_tag(sc)); in snic_dr_finish()
1958 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_finish()
1964 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_dr_finish()
1974 CMD_SP(sc) = NULL; in snic_dr_finish()
1978 snic_release_req_buf(snic, rqi, sc); in snic_dr_finish()
1987 struct scsi_cmnd *sc) in snic_queue_dr_req() argument
1992 return snic_issue_tm_req(snic, rqi, sc, SNIC_ITMF_LUN_RESET); in snic_queue_dr_req()
1996 snic_send_dr_and_wait(struct snic *snic, struct scsi_cmnd *sc) in snic_send_dr_and_wait() argument
2003 int ret = FAILED, tag = snic_cmd_tag(sc); in snic_send_dr_and_wait()
2005 io_lock = snic_io_lock_hash(snic, sc); in snic_send_dr_and_wait()
2007 CMD_FLAGS(sc) |= SNIC_DEVICE_RESET; in snic_send_dr_and_wait()
2008 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_send_dr_and_wait()
2012 tag, CMD_FLAGS(sc)); in snic_send_dr_and_wait()
2020 sv_state = CMD_STATE(sc); in snic_send_dr_and_wait()
2022 CMD_STATE(sc) = SNIC_IOREQ_LR_PENDING; in snic_send_dr_and_wait()
2023 CMD_LR_STATUS(sc) = SNIC_INVALID_CODE; in snic_send_dr_and_wait()
2038 ret = snic_queue_dr_req(snic, rqi, sc); in snic_send_dr_and_wait()
2042 tag, ret, CMD_FLAGS(sc)); in snic_send_dr_and_wait()
2046 CMD_STATE(sc) = sv_state; in snic_send_dr_and_wait()
2047 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_send_dr_and_wait()
2058 CMD_FLAGS(sc) |= SNIC_DEV_RST_ISSUED; in snic_send_dr_and_wait()
2085 snic_unlink_and_release_req(struct snic *snic, struct scsi_cmnd *sc, int flag) in snic_unlink_and_release_req() argument
2092 io_lock = snic_io_lock_hash(snic, sc); in snic_unlink_and_release_req()
2094 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_unlink_and_release_req()
2097 CMD_SP(sc) = NULL; in snic_unlink_and_release_req()
2100 CMD_FLAGS(sc) |= flag; in snic_unlink_and_release_req()
2104 snic_release_req_buf(snic, rqi, sc); in snic_unlink_and_release_req()
2106 SNIC_TRC(snic->shost->host_no, snic_cmd_tag(sc), (ulong) sc, in snic_unlink_and_release_req()
2108 SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_unlink_and_release_req()
2117 snic_device_reset(struct scsi_cmnd *sc) in snic_device_reset() argument
2119 struct Scsi_Host *shost = sc->device->host; in snic_device_reset()
2122 int tag = snic_cmd_tag(sc); in snic_device_reset()
2128 sc, sc->cmnd[0], sc->request, in snic_device_reset()
2129 snic_cmd_tag(sc)); in snic_device_reset()
2130 dr_supp = snic_dev_reset_supported(sc->device); in snic_device_reset()
2134 snic_unlink_and_release_req(snic, sc, SNIC_DEV_RST_NOTSUP); in snic_device_reset()
2140 snic_unlink_and_release_req(snic, sc, 0); in snic_device_reset()
2155 memset(scsi_cmd_priv(sc), 0, in snic_device_reset()
2157 CMD_SP(sc) = (char *)rqi; in snic_device_reset()
2158 CMD_FLAGS(sc) = SNIC_NO_FLAGS; in snic_device_reset()
2162 rqi->sc = sc; in snic_device_reset()
2165 ret = snic_send_dr_and_wait(snic, sc); in snic_device_reset()
2171 snic_unlink_and_release_req(snic, sc, 0); in snic_device_reset()
2176 ret = snic_dr_finish(snic, sc); in snic_device_reset()
2179 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, in snic_device_reset()
2181 0, SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_device_reset()
2201 snic_issue_hba_reset(struct snic *snic, struct scsi_cmnd *sc) in snic_issue_hba_reset() argument
2217 if (snic_cmd_tag(sc) == SCSI_NO_TAG) { in snic_issue_hba_reset()
2218 memset(scsi_cmd_priv(sc), 0, in snic_issue_hba_reset()
2221 rqi->sc = sc; in snic_issue_hba_reset()
2226 io_lock = snic_io_lock_hash(snic, sc); in snic_issue_hba_reset()
2228 SNIC_BUG_ON(CMD_SP(sc) != NULL); in snic_issue_hba_reset()
2229 CMD_STATE(sc) = SNIC_IOREQ_PENDING; in snic_issue_hba_reset()
2230 CMD_SP(sc) = (char *) rqi; in snic_issue_hba_reset()
2231 CMD_FLAGS(sc) |= SNIC_IO_INITIALIZED; in snic_issue_hba_reset()
2236 snic_io_hdr_enc(&req->hdr, SNIC_REQ_HBA_RESET, 0, snic_cmd_tag(sc), in snic_issue_hba_reset()
2251 CMD_FLAGS(sc) |= SNIC_HOST_RESET_ISSUED; in snic_issue_hba_reset()
2268 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_issue_hba_reset()
2269 CMD_SP(sc) = NULL; in snic_issue_hba_reset()
2282 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_issue_hba_reset()
2283 CMD_SP(sc) = NULL; in snic_issue_hba_reset()
2298 snic_reset(struct Scsi_Host *shost, struct scsi_cmnd *sc) in snic_reset() argument
2327 ret = snic_issue_hba_reset(snic, sc); in snic_reset()
2355 snic_host_reset(struct scsi_cmnd *sc) in snic_host_reset() argument
2357 struct Scsi_Host *shost = sc->device->host; in snic_host_reset()
2363 sc, sc->cmnd[0], sc->request, in snic_host_reset()
2364 snic_cmd_tag(sc), CMD_FLAGS(sc)); in snic_host_reset()
2366 ret = snic_reset(shost, sc); in snic_host_reset()
2368 SNIC_TRC(shost->host_no, snic_cmd_tag(sc), (ulong) sc, in snic_host_reset()
2370 0, SNIC_TRC_CMD(sc), SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_host_reset()
2379 snic_cmpl_pending_tmreq(struct snic *snic, struct scsi_cmnd *sc) in snic_cmpl_pending_tmreq() argument
2385 sc, snic_io_status_to_str(CMD_STATE(sc)), CMD_FLAGS(sc)); in snic_cmpl_pending_tmreq()
2387 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_cmpl_pending_tmreq()
2404 struct scsi_cmnd *sc = NULL; in snic_scsi_cleanup() local
2419 sc = scsi_host_find_tag(snic->shost, tag); in snic_scsi_cleanup()
2420 if (!sc) { in snic_scsi_cleanup()
2426 if (unlikely(snic_tmreq_pending(sc))) { in snic_scsi_cleanup()
2431 snic_cmpl_pending_tmreq(snic, sc); in snic_scsi_cleanup()
2437 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_scsi_cleanup()
2446 sc, rqi, tag, CMD_FLAGS(sc)); in snic_scsi_cleanup()
2448 CMD_SP(sc) = NULL; in snic_scsi_cleanup()
2449 CMD_FLAGS(sc) |= SNIC_SCSI_CLEANUP; in snic_scsi_cleanup()
2455 rqi, CMD_FLAGS(sc)); in snic_scsi_cleanup()
2457 snic_release_req_buf(snic, rqi, sc); in snic_scsi_cleanup()
2460 sc->result = DID_TRANSPORT_DISRUPTED << 16; in snic_scsi_cleanup()
2463 sc, rqi, (jiffies - st_time)); in snic_scsi_cleanup()
2468 if (sc->scsi_done) { in snic_scsi_cleanup()
2469 SNIC_TRC(snic->shost->host_no, tag, (ulong) sc, in snic_scsi_cleanup()
2471 SNIC_TRC_CMD(sc), in snic_scsi_cleanup()
2472 SNIC_TRC_CMD_STATE_FLAGS(sc)); in snic_scsi_cleanup()
2474 sc->scsi_done(sc); in snic_scsi_cleanup()
2492 snic_internal_abort_io(struct snic *snic, struct scsi_cmnd *sc, int tmf) in snic_internal_abort_io() argument
2500 io_lock = snic_io_lock_hash(snic, sc); in snic_internal_abort_io()
2502 rqi = (struct snic_req_info *) CMD_SP(sc); in snic_internal_abort_io()
2506 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) in snic_internal_abort_io()
2509 if ((CMD_FLAGS(sc) & SNIC_DEVICE_RESET) && in snic_internal_abort_io()
2510 (!(CMD_FLAGS(sc) & SNIC_DEV_RST_ISSUED))) { in snic_internal_abort_io()
2514 sc); in snic_internal_abort_io()
2520 if (!(CMD_FLAGS(sc) & SNIC_IO_ISSUED)) { in snic_internal_abort_io()
2523 sc, snic_cmd_tag(sc), CMD_FLAGS(sc), CMD_STATE(sc)); in snic_internal_abort_io()
2528 sv_state = CMD_STATE(sc); in snic_internal_abort_io()
2529 CMD_STATE(sc) = SNIC_IOREQ_ABTS_PENDING; in snic_internal_abort_io()
2530 CMD_ABTS_STATUS(sc) = SNIC_INVALID_CODE; in snic_internal_abort_io()
2531 CMD_FLAGS(sc) |= SNIC_IO_INTERNAL_TERM_PENDING; in snic_internal_abort_io()
2533 if (CMD_FLAGS(sc) & SNIC_DEVICE_RESET) { in snic_internal_abort_io()
2536 SNIC_SCSI_DBG(snic->shost, "internal_abts:dev rst sc %p\n", sc); in snic_internal_abort_io()
2540 snic_cmd_tag(sc)); in snic_internal_abort_io()
2544 ret = snic_queue_abort_req(snic, rqi, sc, tmf); in snic_internal_abort_io()
2548 snic_cmd_tag(sc), ret); in snic_internal_abort_io()
2552 if (CMD_STATE(sc) == SNIC_IOREQ_ABTS_PENDING) in snic_internal_abort_io()
2553 CMD_STATE(sc) = sv_state; in snic_internal_abort_io()
2559 if (CMD_FLAGS(sc) & SNIC_DEVICE_RESET) in snic_internal_abort_io()
2560 CMD_FLAGS(sc) |= SNIC_DEV_RST_TERM_ISSUED; in snic_internal_abort_io()
2562 CMD_FLAGS(sc) |= SNIC_IO_INTERNAL_TERM_ISSUED; in snic_internal_abort_io()
2580 struct scsi_cmnd *sc = NULL; in snic_tgt_scsi_abort_io() local
2601 sc = scsi_host_find_tag(snic->shost, tag); in snic_tgt_scsi_abort_io()
2602 if (!sc) { in snic_tgt_scsi_abort_io()
2608 sc_tgt = starget_to_tgt(scsi_target(sc->device)); in snic_tgt_scsi_abort_io()
2616 ret = snic_internal_abort_io(snic, sc, tmf); in snic_tgt_scsi_abort_io()