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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c109
1 files changed, 92 insertions, 17 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f79844ce7122..6f67a9d4998b 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -5,6 +5,7 @@
* See LICENSE.qla2xxx for copyright and licensing details.
*/
#include "qla_def.h"
+#include "qla_target.h"
#include <linux/delay.h>
#include <linux/slab.h>
@@ -309,6 +310,28 @@ qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr)
"IDC failed to post ACK.\n");
}
+#define LS_UNKNOWN 2
+char *
+qla2x00_get_link_speed_str(struct qla_hw_data *ha)
+{
+ static char *link_speeds[] = {"1", "2", "?", "4", "8", "16", "10"};
+ char *link_speed;
+ int fw_speed = ha->link_data_rate;
+
+ if (IS_QLA2100(ha) || IS_QLA2200(ha))
+ link_speed = link_speeds[0];
+ else if (fw_speed == 0x13)
+ link_speed = link_speeds[6];
+ else {
+ link_speed = link_speeds[LS_UNKNOWN];
+ if (fw_speed < 6)
+ link_speed =
+ link_speeds[fw_speed];
+ }
+
+ return link_speed;
+}
+
/**
* qla2x00_async_event() - Process aynchronous events.
* @ha: SCSI driver HA context
@@ -317,9 +340,6 @@ qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr)
void
qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
{
-#define LS_UNKNOWN 2
- static char *link_speeds[] = { "1", "2", "?", "4", "8", "16", "10" };
- char *link_speed;
uint16_t handle_cnt;
uint16_t cnt, mbx;
uint32_t handles[5];
@@ -454,8 +474,8 @@ skip_rio:
case MBA_WAKEUP_THRES: /* Request Queue Wake-up */
ql_dbg(ql_dbg_async, vha, 0x5008,
"Asynchronous WAKEUP_THRES.\n");
- break;
+ break;
case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */
ql_dbg(ql_dbg_async, vha, 0x5009,
"LIP occurred (%x).\n", mb[1]);
@@ -479,20 +499,14 @@ skip_rio:
break;
case MBA_LOOP_UP: /* Loop Up Event */
- if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
- link_speed = link_speeds[0];
+ if (IS_QLA2100(ha) || IS_QLA2200(ha))
ha->link_data_rate = PORT_SPEED_1GB;
- } else {
- link_speed = link_speeds[LS_UNKNOWN];
- if (mb[1] < 6)
- link_speed = link_speeds[mb[1]];
- else if (mb[1] == 0x13)
- link_speed = link_speeds[6];
+ else
ha->link_data_rate = mb[1];
- }
ql_dbg(ql_dbg_async, vha, 0x500a,
- "LOOP UP detected (%s Gbps).\n", link_speed);
+ "LOOP UP detected (%s Gbps).\n",
+ qla2x00_get_link_speed_str(ha));
vha->flags.management_server_logged_in = 0;
qla2x00_post_aen_work(vha, FCH_EVT_LINKUP, ha->link_data_rate);
@@ -638,6 +652,8 @@ skip_rio:
ql_dbg(ql_dbg_async, vha, 0x5010,
"Port unavailable %04x %04x %04x.\n",
mb[1], mb[2], mb[3]);
+ ql_log(ql_log_warn, vha, 0x505e,
+ "Link is offline.\n");
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
atomic_set(&vha->loop_state, LOOP_DOWN);
@@ -670,12 +686,17 @@ skip_rio:
ql_dbg(ql_dbg_async, vha, 0x5011,
"Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n",
mb[1], mb[2], mb[3]);
+
+ qlt_async_event(mb[0], vha, mb);
break;
}
ql_dbg(ql_dbg_async, vha, 0x5012,
"Port database changed %04x %04x %04x.\n",
mb[1], mb[2], mb[3]);
+ ql_log(ql_log_warn, vha, 0x505f,
+ "Link is operational (%s Gbps).\n",
+ qla2x00_get_link_speed_str(ha));
/*
* Mark all devices as missing so we will login again.
@@ -684,8 +705,13 @@ skip_rio:
qla2x00_mark_all_devices_lost(vha, 1);
+ if (vha->vp_idx == 0 && !qla_ini_mode_enabled(vha))
+ set_bit(SCR_PENDING, &vha->dpc_flags);
+
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+
+ qlt_async_event(mb[0], vha, mb);
break;
case MBA_RSCN_UPDATE: /* State Change Registration */
@@ -807,6 +833,8 @@ skip_rio:
mb[0], mb[1], mb[2], mb[3]);
}
+ qlt_async_event(mb[0], vha, mb);
+
if (!vha->vp_idx && ha->num_vhosts)
qla2x00_alert_all_vps(rsp, mb);
}
@@ -1172,6 +1200,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
} else if (iop[0] & BIT_5)
fcport->port_type = FCT_INITIATOR;
+ if (iop[0] & BIT_7)
+ fcport->flags |= FCF_CONF_COMP_SUPPORTED;
+
if (logio->io_parameter[7] || logio->io_parameter[8])
fcport->supported_classes |= FC_COS_CLASS2;
if (logio->io_parameter[9] || logio->io_parameter[10])
@@ -1715,13 +1746,24 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
res = DID_ERROR << 16;
break;
}
- } else {
+ } else if (lscsi_status != SAM_STAT_TASK_SET_FULL &&
+ lscsi_status != SAM_STAT_BUSY) {
+ /*
+ * scsi status of task set and busy are considered to be
+ * task not completed.
+ */
+
ql_dbg(ql_dbg_io, fcport->vha, 0x301f,
"Dropped frame(s) detected (0x%x "
- "of 0x%x bytes).\n", resid, scsi_bufflen(cp));
+ "of 0x%x bytes).\n", resid,
+ scsi_bufflen(cp));
res = DID_ERROR << 16 | lscsi_status;
goto check_scsi_status;
+ } else {
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3030,
+ "scsi_status: 0x%x, lscsi_status: 0x%x\n",
+ scsi_status, lscsi_status);
}
res = DID_OK << 16 | lscsi_status;
@@ -1975,6 +2017,9 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
if (pkt->entry_status != 0) {
qla2x00_error_entry(vha, rsp, (sts_entry_t *) pkt);
+
+ (void)qlt_24xx_process_response_error(vha, pkt);
+
((response_t *)pkt)->signature = RESPONSE_PROCESSED;
wmb();
continue;
@@ -2005,6 +2050,14 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
case ELS_IOCB_TYPE:
qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE);
break;
+ case ABTS_RECV_24XX:
+ /* ensure that the ATIO queue is empty */
+ qlt_24xx_process_atio_queue(vha);
+ case ABTS_RESP_24XX:
+ case CTIO_TYPE7:
+ case NOTIFY_ACK_TYPE:
+ qlt_response_pkt_all_vps(vha, (response_t *)pkt);
+ break;
case MARKER_TYPE:
/* Do nothing in this case, this check is to prevent it
* from falling into default case
@@ -2157,6 +2210,13 @@ qla24xx_intr_handler(int irq, void *dev_id)
case 0x14:
qla24xx_process_response_queue(vha, rsp);
break;
+ case 0x1C: /* ATIO queue updated */
+ qlt_24xx_process_atio_queue(vha);
+ break;
+ case 0x1D: /* ATIO and response queues updated */
+ qlt_24xx_process_atio_queue(vha);
+ qla24xx_process_response_queue(vha, rsp);
+ break;
default:
ql_dbg(ql_dbg_async, vha, 0x504f,
"Unrecognized interrupt type (%d).\n", stat * 0xff);
@@ -2301,6 +2361,13 @@ qla24xx_msix_default(int irq, void *dev_id)
case 0x14:
qla24xx_process_response_queue(vha, rsp);
break;
+ case 0x1C: /* ATIO queue updated */
+ qlt_24xx_process_atio_queue(vha);
+ break;
+ case 0x1D: /* ATIO and response queues updated */
+ qlt_24xx_process_atio_queue(vha);
+ qla24xx_process_response_queue(vha, rsp);
+ break;
default:
ql_dbg(ql_dbg_async, vha, 0x5051,
"Unrecognized interrupt type (%d).\n", stat & 0xff);
@@ -2553,7 +2620,15 @@ void
qla2x00_free_irqs(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
- struct rsp_que *rsp = ha->rsp_q_map[0];
+ struct rsp_que *rsp;
+
+ /*
+ * We need to check that ha->rsp_q_map is valid in case we are called
+ * from a probe failure context.
+ */
+ if (!ha->rsp_q_map || !ha->rsp_q_map[0])
+ return;
+ rsp = ha->rsp_q_map[0];
if (ha->flags.msix_enabled)
qla24xx_disable_msix(ha);
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-20 07:43:57 +0100