diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index de45126ade87..38f3f1f014a4 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -106,6 +106,8 @@ static void qlt_send_term_exchange(struct scsi_qla_host *ha, struct qla_tgt_cmd *cmd, struct atio_from_isp *atio, int ha_locked); static void qlt_reject_free_srr_imm(struct scsi_qla_host *ha, struct qla_tgt_srr_imm *imm, int ha_lock); +static void qlt_abort_cmd_on_host_reset(struct scsi_qla_host *vha, + struct qla_tgt_cmd *cmd); /* * Global Variables */ @@ -1036,7 +1038,7 @@ static void qlt_24xx_send_abts_resp(struct scsi_qla_host *vha, if (qlt_issue_marker(vha, 1) != QLA_SUCCESS) return; - resp = (struct abts_resp_to_24xx *)qla2x00_alloc_iocbs(vha, NULL); + resp = (struct abts_resp_to_24xx *)qla2x00_alloc_iocbs_ready(vha, NULL); if (!resp) { ql_dbg(ql_dbg_tgt, vha, 0xe04a, "qla_target(%d): %s failed: unable to allocate " @@ -1107,7 +1109,7 @@ static void qlt_24xx_retry_term_exchange(struct scsi_qla_host *vha, if (qlt_issue_marker(vha, 1) != QLA_SUCCESS) return; - ctio = (struct ctio7_to_24xx *)qla2x00_alloc_iocbs(vha, NULL); + ctio = (struct ctio7_to_24xx *)qla2x00_alloc_iocbs_ready(vha, NULL); if (ctio == NULL) { ql_dbg(ql_dbg_tgt, vha, 0xe04b, "qla_target(%d): %s failed: unable to allocate " @@ -1326,6 +1328,21 @@ void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *mcmd) mcmd, mcmd->fc_tm_rsp, mcmd->flags); spin_lock_irqsave(&ha->hardware_lock, flags); + + if (qla2x00_reset_active(vha) || mcmd->reset_count != ha->chip_reset) { + /* + * Either a chip reset is active or this request was from + * previous life, just abort the processing. + */ + ql_dbg(ql_dbg_async, vha, 0xe100, + "RESET-TMR active/old-count/new-count = %d/%d/%d.\n", + qla2x00_reset_active(vha), mcmd->reset_count, + ha->chip_reset); + ha->tgt.tgt_ops->free_mcmd(mcmd); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return; + } + if (mcmd->flags == QLA24XX_MGMT_SEND_NACK) qlt_send_notify_ack(vha, &mcmd->orig_iocb.imm_ntfy, 0, 0, 0, 0, 0, 0); @@ -2269,6 +2286,21 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, spin_lock_irqsave(&ha->hardware_lock, flags); + if (qla2x00_reset_active(vha) || cmd->reset_count != ha->chip_reset) { + /* + * Either a chip reset is active or this request was from + * previous life, just abort the processing. + */ + cmd->state = QLA_TGT_STATE_PROCESSED; + qlt_abort_cmd_on_host_reset(cmd->vha, cmd); + ql_dbg(ql_dbg_async, vha, 0xe101, + "RESET-RSP active/old-count/new-count = %d/%d/%d.\n", + qla2x00_reset_active(vha), cmd->reset_count, + ha->chip_reset); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return 0; + } + /* Does F/W have an IOCBs for this request */ res = qlt_check_reserve_free_req(vha, full_req_cnt); if (unlikely(res)) @@ -2392,6 +2424,21 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) spin_lock_irqsave(&ha->hardware_lock, flags); + if (qla2x00_reset_active(vha) || cmd->reset_count != ha->chip_reset) { + /* + * Either a chip reset is active or this request was from + * previous life, just abort the processing. + */ + cmd->state = QLA_TGT_STATE_NEED_DATA; + qlt_abort_cmd_on_host_reset(cmd->vha, cmd); + ql_dbg(ql_dbg_async, vha, 0xe102, + "RESET-XFR active/old-count/new-count = %d/%d/%d.\n", + qla2x00_reset_active(vha), cmd->reset_count, + ha->chip_reset); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return 0; + } + /* Does F/W have an IOCBs for this request */ res = qlt_check_reserve_free_req(vha, prm.req_cnt); if (res != 0) @@ -2577,7 +2624,7 @@ static int __qlt_send_term_exchange(struct scsi_qla_host *vha, ql_dbg(ql_dbg_tgt, vha, 0xe01c, "Sending TERM EXCH CTIO (ha=%p)\n", ha); - pkt = (request_t *)qla2x00_alloc_iocbs(vha, NULL); + pkt = (request_t *)qla2x00_alloc_iocbs_ready(vha, NULL); if (pkt == NULL) { ql_dbg(ql_dbg_tgt, vha, 0xe050, "qla_target(%d): %s failed: unable to allocate " @@ -3305,6 +3352,8 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha, return -ENOMEM; } + cmd->reset_count = vha->hw->chip_reset; + INIT_WORK(&cmd->work, qlt_do_work); queue_work(qla_tgt_wq, &cmd->work); return 0; @@ -3338,6 +3387,7 @@ static int qlt_issue_task_mgmt(struct qla_tgt_sess *sess, uint32_t lun, } mcmd->tmr_func = fn; mcmd->flags = flags; + mcmd->reset_count = vha->hw->chip_reset; switch (fn) { case QLA_TGT_CLEAR_ACA: |