From 0af5d708aae3aef1f98a1c689007b92db2c10277 Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Wed, 15 Sep 2010 16:52:31 -0500 Subject: [PATCH] [SCSI] lpfc: prep for fc host dev loss tmo support This removes the driver's get_host_def_dev_loss_tmo callback and just has the driver set the dev loss using the fc class fc_host_dev_loss_tmo macro like is done for other fc params. It also adds compat support for the driver's existing dev loss and nodev sysfs and modparams. Signed-off-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_attr.c | 16 ++++++---------- drivers/scsi/lpfc/lpfc_init.c | 2 ++ 2 files changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 87c2b6b858f7..f6efc6fe86d7 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2159,6 +2159,11 @@ lpfc_nodev_tmo_set(struct lpfc_vport *vport, int val) if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { vport->cfg_nodev_tmo = val; vport->cfg_devloss_tmo = val; + /* + * For compat: set the fc_host dev loss so new rports + * will get the value. + */ + fc_host_dev_loss_tmo(lpfc_shost_from_vport(vport)) = val; lpfc_update_rport_devloss_tmo(vport); return 0; } @@ -2208,6 +2213,7 @@ lpfc_devloss_tmo_set(struct lpfc_vport *vport, int val) vport->cfg_nodev_tmo = val; vport->cfg_devloss_tmo = val; vport->dev_loss_tmo_changed = 1; + fc_host_dev_loss_tmo(lpfc_shost_from_vport(vport)) = val; lpfc_update_rport_devloss_tmo(vport); return 0; } @@ -4370,14 +4376,6 @@ lpfc_get_starget_port_name(struct scsi_target *starget) ndlp ? wwn_to_u64(ndlp->nlp_portname.u.wwn) : 0; } -static void -lpfc_get_host_def_loss_tmo(struct Scsi_Host *shost) -{ - struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - - fc_host_def_dev_loss_tmo(shost) = vport->cfg_devloss_tmo; -} - /** * lpfc_set_rport_loss_tmo - Set the rport dev loss tmo * @rport: fc rport address. @@ -4486,7 +4484,6 @@ struct fc_function_template lpfc_transport_functions = { .get_host_fabric_name = lpfc_get_host_fabric_name, .show_host_fabric_name = 1, - .get_host_def_dev_loss_tmo = lpfc_get_host_def_loss_tmo, /* * The LPFC driver treats linkdown handling as target loss events * so there are no sysfs handlers for link_down_tmo. @@ -4554,7 +4551,6 @@ struct fc_function_template lpfc_vport_transport_functions = { .get_host_fabric_name = lpfc_get_host_fabric_name, .show_host_fabric_name = 1, - .get_host_def_dev_loss_tmo = lpfc_get_host_def_loss_tmo, /* * The LPFC driver treats linkdown handling as target loss events * so there are no sysfs handlers for link_down_tmo. diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index da9ba06ad583..87a4d09a6641 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2817,6 +2817,8 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost) (((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) | (uint32_t) vport->fc_sparam.cmn.bbRcvSizeLsb; + fc_host_dev_loss_tmo(shost) = vport->cfg_devloss_tmo; + /* This value is also unchanging */ memset(fc_host_active_fc4s(shost), 0, sizeof(fc_host_active_fc4s(shost))); -- 2.39.5