Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 443/545] scsi: qla2xxx: Fix losing FCP-2 targets on long port disable with I/Os | Date | Fri, 19 Aug 2022 17:43:33 +0200 |
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From: Arun Easi <aeasi@marvell.com>
commit 2416ccd3815ba1613e10a6da0a24ef21acfe5633 upstream.
FCP-2 devices were not coming back online once they were lost, login retries exhausted, and then came back up. Fix this by accepting RSCN when the device is not online.
Link: https://lore.kernel.org/r/20220616053508.27186-10-njavali@marvell.com Fixes: 44c57f205876 ("scsi: qla2xxx: Changes to support FCP2 Target") Cc: stable@vger.kernel.org Signed-off-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/scsi/qla2xxx/qla_init.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1734,7 +1734,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t case RSCN_PORT_ADDR: fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1); if (fcport) { - if (fcport->flags & FCF_FCP2_DEVICE) { + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) { ql_dbg(ql_dbg_disc, vha, 0x2115, "Delaying session delete for FCP2 portid=%06x %8phC ", fcport->d_id.b24, fcport->port_name); @@ -1746,7 +1747,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t break; case RSCN_AREA_ADDR: list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->flags & FCF_FCP2_DEVICE) + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) continue; if ((ea->id.b24 & 0xffff00) == (fcport->d_id.b24 & 0xffff00)) { @@ -1757,7 +1759,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t break; case RSCN_DOM_ADDR: list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->flags & FCF_FCP2_DEVICE) + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) continue; if ((ea->id.b24 & 0xff0000) == (fcport->d_id.b24 & 0xff0000)) { @@ -1769,7 +1772,8 @@ void qla2x00_handle_rscn(scsi_qla_host_t case RSCN_FAB_ADDR: default: list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport->flags & FCF_FCP2_DEVICE) + if (fcport->flags & FCF_FCP2_DEVICE && + atomic_read(&fcport->state) == FCS_ONLINE) continue; fcport->scan_needed = 1;
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