diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 3 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 8 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 8 |
3 files changed, 16 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index fbbb328..7b67524 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -5009,7 +5009,8 @@ qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) return; if (fcport->fp_speed == PORT_SPEED_UNKNOWN || - fcport->fp_speed > ha->link_data_rate) + fcport->fp_speed > ha->link_data_rate || + !ha->flags.gpsc_supported) return; rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index d14d391..9fa5a25 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2494,8 +2494,12 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) ox_id = le16_to_cpu(sts24->ox_id); par_sense_len = sizeof(sts24->data); /* Valid values of the retry delay timer are 0x1-0xffef */ - if (sts24->retry_delay > 0 && sts24->retry_delay < 0xfff1) - retry_delay = sts24->retry_delay; + if (sts24->retry_delay > 0 && sts24->retry_delay < 0xfff1) { + retry_delay = sts24->retry_delay & 0x3fff; + ql_dbg(ql_dbg_io, sp->vha, 0x3033, + "%s: scope=%#x retry_delay=%#x\n", __func__, + sts24->retry_delay >> 14, retry_delay); + } } else { if (scsi_status & SS_SENSE_LEN_VALID) sense_len = le16_to_cpu(sts->req_sense_length); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index d8a36c1..7e875f5 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -292,6 +292,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if (time_after(jiffies, wait_time)) break; + /* + * Check if it's UNLOADING, cause we cannot poll in + * this case, or else a NULL pointer dereference + * is triggered. + */ + if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags))) + return QLA_FUNCTION_TIMEOUT; + /* Check for pending interrupts. */ qla2x00_poll(ha->rsp_q_map[0]); |