diff options
| author |  Quinn Tran <qutran@marvell.com>
| 2022-06-15 22:35:00 -0700 |
|---|---|---|
| committer |  Martin K. Petersen <martin.petersen@oracle.com>
| 2022-06-16 21:59:53 -0400 |
| commit | d3117c83ba316b3200d9f2fe900f2b9a5525a25c (patch) | |
| tree | ba89c7100ed74185f6fe686115962f303b39d4dd /drivers/scsi/qla2xxx/qla_init.c | |
| parent | scsi: qla2xxx: Add a new v2 dport diagnostic feature (diff) | |
| download | linux-d3117c83ba316b3200d9f2fe900f2b9a5525a25c.tar.gz linux-d3117c83ba316b3200d9f2fe900f2b9a5525a25c.tar.bz2 linux-d3117c83ba316b3200d9f2fe900f2b9a5525a25c.zip | |
scsi: qla2xxx: Wind down adapter after PCIe error
Put adapter into a wind down state if OS does not make any attempt to
recover the adapter after PCIe error.
Link: https://lore.kernel.org/r/20220616053508.27186-4-njavali@marvell.com
Cc: stable@vger.kernel.org
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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index e4db1c1f3f6b..7860cf4319ef 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -47,6 +47,7 @@ qla2x00_sp_timeout(struct timer_list *t) { srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer); struct srb_iocb *iocb; + scsi_qla_host_t *vha = sp->vha; WARN_ON(irqs_disabled()); iocb = &sp->u.iocb_cmd; @@ -54,6 +55,12 @@ qla2x00_sp_timeout(struct timer_list *t) /* ref: TMR */ kref_put(&sp->cmd_kref, qla2x00_sp_release); + + if (vha && qla2x00_isp_reg_stat(vha->hw)) { + ql_log(ql_log_info, vha, 0x9008, + "PCI/Register disconnect.\n"); + qla_pci_set_eeh_busy(vha); + } } void qla2x00_sp_free(srb_t *sp) @@ -9671,6 +9678,12 @@ int qla2xxx_disable_port(struct Scsi_Host *host) vha->hw->flags.port_isolated = 1; + if (qla2x00_isp_reg_stat(vha->hw)) { + ql_log(ql_log_info, vha, 0x9006, + "PCI/Register disconnect, exiting.\n"); + qla_pci_set_eeh_busy(vha); + return FAILED; + } if (qla2x00_chip_is_down(vha)) return 0; @@ -9686,6 +9699,13 @@ int qla2xxx_enable_port(struct Scsi_Host *host) { scsi_qla_host_t *vha = shost_priv(host); + if (qla2x00_isp_reg_stat(vha->hw)) { + ql_log(ql_log_info, vha, 0x9001, + "PCI/Register disconnect, exiting.\n"); + qla_pci_set_eeh_busy(vha); + return FAILED; + } + vha->hw->flags.port_isolated = 0; /* Set the flag to 1, so that isp_abort can proceed */ vha->flags.online = 1; |