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scsi: qla2xxx: Tear down session if FW say it is down 

The completion status 0x28 (ppc = be = 0x2800) below indicates session is
not there, trigger session deletion.

qla2xxx [000b:04:00.1]-8009:8: DEVICE RESET ISSUED nexus=8:1:51 cmd=c000001432d0f600.
qla2xxx [000b:04:00.1]-5039:8: Async-tmf error - hdl=67b completion status(2800).
qla2xxx [000b:04:00.1]-8030:8: TM IOCB failed (102).
qla2xxx [000b:04:00.1]-800c:8: do_reset failed for cmd=c000001432d0f600.
qla2xxx [000b:04:00.1]-800f:8: DEVICE RESET FAILED: Task management failed nexus=8:1:51 cmd=c000001432d0f600.
qla2xxx [000b:04:00.1]-8009:8: DEVICE RESET ISSUED nexus=8:1:52 cmd=c000001432d0c200.
qla2xxx [000b:04:00.1]-5039:8: Async-tmf error - hdl=67c completion status(2800).
qla2xxx [000b:04:00.1]-8030:8: TM IOCB failed (102).

Link: https://lore.kernel.org/r/20201202132312.19966-5-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran 2020-12-02 05:23:01 -08:00 committed by Martin K. Petersen
parent a6dcfe0848
commit e4fc78f48d
1 changed files with 27 additions and 1 deletions
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28
drivers/scsi/qla2xxx/qla_isr.c
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@ -2226,11 +2226,13 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk)
srb_t *sp; srb_t *sp;
struct srb_iocb *iocb; struct srb_iocb *iocb;
struct sts_entry_24xx *sts = (struct sts_entry_24xx *)tsk; struct sts_entry_24xx *sts = (struct sts_entry_24xx *)tsk;
u16 comp_status;
sp = qla2x00_get_sp_from_handle(vha, func, req, tsk); sp = qla2x00_get_sp_from_handle(vha, func, req, tsk);
if (!sp) if (!sp)
return; return;
comp_status = le16_to_cpu(sts->comp_status);
iocb = &sp->u.iocb_cmd; iocb = &sp->u.iocb_cmd;
type = sp->name; type = sp->name;
fcport = sp->fcport; fcport = sp->fcport;
@ -2244,7 +2246,7 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk)
} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) { } else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
ql_log(ql_log_warn, fcport->vha, 0x5039, ql_log(ql_log_warn, fcport->vha, 0x5039,
"Async-%s error - hdl=%x completion status(%x).\n", "Async-%s error - hdl=%x completion status(%x).\n",
type, sp->handle, sts->comp_status); type, sp->handle, comp_status);
iocb->u.tmf.data = QLA_FUNCTION_FAILED; iocb->u.tmf.data = QLA_FUNCTION_FAILED;
} else if ((le16_to_cpu(sts->scsi_status) & } else if ((le16_to_cpu(sts->scsi_status) &
SS_RESPONSE_INFO_LEN_VALID)) { SS_RESPONSE_INFO_LEN_VALID)) {
@ -2260,6 +2262,30 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk)
} }
} }
switch (comp_status) {
case CS_PORT_LOGGED_OUT:
case CS_PORT_CONFIG_CHG:
case CS_PORT_BUSY:
case CS_INCOMPLETE:
case CS_PORT_UNAVAILABLE:
case CS_TIMEOUT:
case CS_RESET:
if (atomic_read(&fcport->state) == FCS_ONLINE) {
ql_dbg(ql_dbg_disc, fcport->vha, 0x3021,
"-Port to be marked lost on fcport=%02x%02x%02x, current port state= %s comp_status %x.\n",
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa,
port_state_str[FCS_ONLINE],
comp_status);
qlt_schedule_sess_for_deletion(fcport);
}
break;
default:
break;
}
if (iocb->u.tmf.data != QLA_SUCCESS) if (iocb->u.tmf.data != QLA_SUCCESS)
ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, sp->vha, 0x5055, ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, sp->vha, 0x5055,
sts, sizeof(*sts)); sts, sizeof(*sts));