summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/fcoe/fcoe_sysfs.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-27 14:48:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-27 14:48:37 -0700
commit6a492b0f23d28e1f946cdf08e54617484400dafb (patch)
tree58e5bb9a9c91b2e1a0726eba12835b0e631a464a /drivers/scsi/fcoe/fcoe_sysfs.c
parentd85486d47123961bd8b08e94f6d4886c59a1fd76 (diff)
parent354a086d9369cb7471790fa047665884f2bc6d79 (diff)
downloadtalos-op-linux-6a492b0f23d28e1f946cdf08e54617484400dafb.tar.gz
talos-op-linux-6a492b0f23d28e1f946cdf08e54617484400dafb.zip
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This update includes the usual round of driver updates (fcoe, lpfc, ufs, qla2xxx, hisi_sas). The most important other change is removing the flag to allow non-blk_mq on a per host basis (it's unused); there is still a global module parameter for all of SCSI just in case. The rest are an assortment of minor fixes and typo updates" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (101 commits) scsi:libsas: fix oops caused by assigning a freed task to ->lldd_task fnic: pci_dma_mapping_error() doesn't return an error code scsi: lpfc: avoid harmless comparison warning fcoe: implement FIP VLAN responder fcoe: Rename 'fip_frame' to 'fip_vn2vn_notify_frame' lpfc: call lpfc_sli_validate_fcp_iocb() with the hbalock held scsi: ufs: remove unnecessary goto label hpsa: change hpsa_passthru_ioctl timeout hpsa: correct skipping masked peripherals qla2xxx: Update driver version to 8.07.00.38-k qla2xxx: Fix BBCR offset qla2xxx: Fix duplicate message id. qla2xxx: Disable the adapter and skip error recovery in case of register disconnect. qla2xxx: Separate ISP type bits out from device type. qla2xxx: Correction to function qla26xx_dport_diagnostics(). qla2xxx: Add support to handle Loop Init error Asynchronus event. qla2xxx: Let DPORT be enabled purely by nvram. qla2xxx: Add bsg interface to support statistics counter reset. qla2xxx: Add bsg interface to support D_Port Diagnostics. qla2xxx: Check for device state before unloading the driver. ...
Diffstat (limited to 'drivers/scsi/fcoe/fcoe_sysfs.c')
-rw-r--r--drivers/scsi/fcoe/fcoe_sysfs.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c
index 045c4e11ee54..0675fd128734 100644
--- a/drivers/scsi/fcoe/fcoe_sysfs.c
+++ b/drivers/scsi/fcoe/fcoe_sysfs.c
@@ -385,6 +385,44 @@ static FCOE_DEVICE_ATTR(ctlr, enabled, S_IRUGO | S_IWUSR,
show_ctlr_enabled_state,
store_ctlr_enabled);
+static ssize_t store_ctlr_fip_resp(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev);
+ struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr);
+
+ mutex_lock(&fip->ctlr_mutex);
+ if ((buf[1] == '\0') || ((buf[1] == '\n') && (buf[2] == '\0'))) {
+ if (buf[0] == '1') {
+ fip->fip_resp = 1;
+ mutex_unlock(&fip->ctlr_mutex);
+ return count;
+ }
+ if (buf[0] == '0') {
+ fip->fip_resp = 0;
+ mutex_unlock(&fip->ctlr_mutex);
+ return count;
+ }
+ }
+ mutex_unlock(&fip->ctlr_mutex);
+ return -EINVAL;
+}
+
+static ssize_t show_ctlr_fip_resp(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev);
+ struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr);
+
+ return sprintf(buf, "%d\n", fip->fip_resp ? 1 : 0);
+}
+
+static FCOE_DEVICE_ATTR(ctlr, fip_vlan_responder, S_IRUGO | S_IWUSR,
+ show_ctlr_fip_resp,
+ store_ctlr_fip_resp);
+
static ssize_t
store_private_fcoe_ctlr_fcf_dev_loss_tmo(struct device *dev,
struct device_attribute *attr,
@@ -467,6 +505,7 @@ static struct attribute_group fcoe_ctlr_lesb_attr_group = {
};
static struct attribute *fcoe_ctlr_attrs[] = {
+ &device_attr_fcoe_ctlr_fip_vlan_responder.attr,
&device_attr_fcoe_ctlr_fcf_dev_loss_tmo.attr,
&device_attr_fcoe_ctlr_enabled.attr,
&device_attr_fcoe_ctlr_mode.attr,
OpenPOWER on IntegriCloud