summaryrefslogtreecommitdiff
path: root/drivers/scsi/qla2xxx/qla_target.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c56
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: