diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index bf41887cdd65..a76efd99d007 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -391,9 +391,9 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ - DEBUG2(printk("scsi(%ld): LIP occured (%x).\n", ha->host_no, + DEBUG2(printk("scsi(%ld): LIP occurred (%x).\n", ha->host_no, mb[1])); - qla_printk(KERN_INFO, ha, "LIP occured (%x).\n", mb[1]); + qla_printk(KERN_INFO, ha, "LIP occurred (%x).\n", mb[1]); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); @@ -460,7 +460,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n", ha->host_no, mb[1])); qla_printk(KERN_INFO, ha, - "LIP reset occured (%x).\n", mb[1]); + "LIP reset occurred (%x).\n", mb[1]); if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); @@ -543,7 +543,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) case MBA_PORT_UPDATE: /* Port database update */ /* - * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET + * If PORT UPDATE is global (received LIP_OCCURRED/LIP_RESET * event etc. earlier indicating loop is down) then process * it. Otherwise ignore it and Wait for RSCN to come in. */ @@ -589,7 +589,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) "scsi(%ld): RSCN database changed -- %04x %04x %04x.\n", ha->host_no, mb[1], mb[2], mb[3])); - rscn_entry = (mb[1] << 16) | mb[2]; + rscn_entry = ((mb[1] & 0xff) << 16) | mb[2]; host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) | ha->d_id.b.al_pa; if (rscn_entry == host_pid) { @@ -600,6 +600,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; } + /* Ignore reserved bits from RSCN-payload. */ + rscn_entry = ((mb[1] & 0x3ff) << 16) | mb[2]; rscn_queue_index = ha->rscn_in_ptr + 1; if (rscn_queue_index == MAX_RSCN_COUNT) rscn_queue_index = 0; @@ -1060,8 +1062,9 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) resid = resid_len; /* Use F/W calculated residual length. */ if (IS_FWI2_CAPABLE(ha)) { - if (scsi_status & SS_RESIDUAL_UNDER && - resid != fw_resid_len) { + if (!(scsi_status & SS_RESIDUAL_UNDER)) { + lscsi_status = 0; + } else if (resid != fw_resid_len) { scsi_status &= ~SS_RESIDUAL_UNDER; lscsi_status = 0; } @@ -1184,7 +1187,12 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) cp->serial_number, comp_status, atomic_read(&fcport->state))); - cp->result = DID_BUS_BUSY << 16; + /* + * We are going to have the fc class block the rport + * while we try to recover so instruct the mid layer + * to requeue until the class decides how to handle this. + */ + cp->result = DID_TRANSPORT_DISRUPTED << 16; if (atomic_read(&fcport->state) == FCS_ONLINE) qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1); break; @@ -1211,7 +1219,12 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) break; case CS_TIMEOUT: - cp->result = DID_BUS_BUSY << 16; + /* + * We are going to have the fc class block the rport + * while we try to recover so instruct the mid layer + * to requeue until the class decides how to handle this. + */ + cp->result = DID_TRANSPORT_DISRUPTED << 16; if (IS_FWI2_CAPABLE(ha)) { DEBUG2(printk(KERN_INFO |