diff options
| author | Quinn Tran <qutran@marvell.com> | 2019-09-12 11:09:16 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-10-09 22:26:35 -0400 |
| commit | d52cd7747d905f5b2a6ec07d5f6abe8720969dc5 (patch) | |
| tree | 01bc5c4875a5e2b96069e31acd7f750c9dcbc49e /drivers/scsi/qla2xxx | |
| parent | c55474197a2e29fd0858fb9678db1628f4a39861 (diff) | |
scsi: qla2xxx: Capture FW dump on MPI heartbeat stop event
For MPI heartbeat stop Async Event, this patch would capture MPI FW dump
and chip reset. FW will tell which function to capture FW dump for.
Link: https://lore.kernel.org/r/20190912180918.6436-13-hmadhani@marvell.com
Reviewed-by: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 31 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_tmpl.c | 4 |
3 files changed, 32 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 30bafd9d21e9..481c05dbea06 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -102,8 +102,10 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, qla8044_idc_lock(ha); qla82xx_set_reset_owner(vha); qla8044_idc_unlock(ha); - } else + } else { + ha->fw_dump_mpi = 1; qla2x00_system_error(vha); + } break; case 4: if (IS_P3P_TYPE(ha)) { diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 009fd5a33fcd..acef3d73983c 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1227,11 +1227,32 @@ global_port_update: break; case MBA_IDC_AEN: - mb[4] = RD_REG_WORD(®24->mailbox4); - mb[5] = RD_REG_WORD(®24->mailbox5); - mb[6] = RD_REG_WORD(®24->mailbox6); - mb[7] = RD_REG_WORD(®24->mailbox7); - qla83xx_handle_8200_aen(vha, mb); + if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + ha->flags.fw_init_done = 0; + ql_log(ql_log_warn, vha, 0xffff, + "MPI Heartbeat stop. Chip reset needed. MB0[%xh] MB1[%xh] MB2[%xh] MB3[%xh]\n", + mb[0], mb[1], mb[2], mb[3]); + + if ((mb[1] & BIT_8) || + (mb[2] & BIT_8)) { + ql_log(ql_log_warn, vha, 0xd013, + "MPI Heartbeat stop. FW dump needed\n"); + ha->fw_dump_mpi = 1; + ha->isp_ops->fw_dump(vha, 1); + } + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } else if (IS_QLA83XX(ha)) { + mb[4] = RD_REG_WORD(®24->mailbox4); + mb[5] = RD_REG_WORD(®24->mailbox5); + mb[6] = RD_REG_WORD(®24->mailbox6); + mb[7] = RD_REG_WORD(®24->mailbox7); + qla83xx_handle_8200_aen(vha, mb); + } else { + ql_dbg(ql_dbg_async, vha, 0x5052, + "skip Heartbeat processing mb0-3=[0x%04x] [0x%04x] [0x%04x] [0x%04x]\n", + mb[0], mb[1], mb[2], mb[3]); + } break; case MBA_DPORT_DIAGNOSTICS: diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index b948d94c8b3c..5b0c057def2b 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -1017,8 +1017,9 @@ qla27xx_fwdump(scsi_qla_host_t *vha, int hardware_locked) uint j; ulong len; void *buf = vha->hw->fw_dump; + uint count = vha->hw->fw_dump_mpi ? 2 : 1; - for (j = 0; j < 2; j++, fwdt++, buf += len) { + for (j = 0; j < count; j++, fwdt++, buf += len) { ql_log(ql_log_warn, vha, 0xd011, "-> fwdt%u running...\n", j); if (!fwdt->template) { @@ -1046,6 +1047,7 @@ qla27xx_fwdump(scsi_qla_host_t *vha, int hardware_locked) } bailout: + vha->hw->fw_dump_mpi = 0; #ifndef __CHECKER__ if (!hardware_locked) spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); |