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A short series of fixes to libfc, libfcoe and fcoe. 

Most patches fix formatting problems, one changes
 the behavior of which discovered ports can/will be
 logged into and another fixes a memory leak.
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Merge tag 'fcoe' into for-linus

A short series of fixes to libfc, libfcoe and fcoe.
Most patches fix formatting problems, one changes
the behavior of which discovered ports can/will be
logged into and another fixes a memory leak.
This commit is contained in:
James Bottomley 2013-07-13 08:22:56 +04:00
parent 655ee63cf3 7a5ed75a78
commit 622f9a8e7b
6 changed files with 65 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/scsi/fcoe/fcoe.c
View File

@ -774,7 +774,6 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)
struct fcoe_port *port;
struct net_device *realdev;
int rc;
struct netdev_fcoe_hbainfo fdmi;
port = lport_priv(lport);
fcoe = port->priv;
@ -788,9 +787,13 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)
return;
if (realdev->netdev_ops->ndo_fcoe_get_hbainfo) {
memset(&fdmi, 0, sizeof(fdmi));
struct netdev_fcoe_hbainfo *fdmi;
fdmi = kzalloc(sizeof(*fdmi), GFP_KERNEL);
if (!fdmi)
return;
rc = realdev->netdev_ops->ndo_fcoe_get_hbainfo(realdev,
&fdmi);
fdmi);
if (rc) {
printk(KERN_INFO "fcoe: Failed to retrieve FDMI "
"information from netdev.\n");
@ -800,38 +803,39 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)
snprintf(fc_host_serial_number(lport->host),
FC_SERIAL_NUMBER_SIZE,
"%s",
fdmi.serial_number);
fdmi->serial_number);
snprintf(fc_host_manufacturer(lport->host),
FC_SERIAL_NUMBER_SIZE,
"%s",
fdmi.manufacturer);
fdmi->manufacturer);
snprintf(fc_host_model(lport->host),
FC_SYMBOLIC_NAME_SIZE,
"%s",
fdmi.model);
fdmi->model);
snprintf(fc_host_model_description(lport->host),
FC_SYMBOLIC_NAME_SIZE,
"%s",
fdmi.model_description);
fdmi->model_description);
snprintf(fc_host_hardware_version(lport->host),
FC_VERSION_STRING_SIZE,
"%s",
fdmi.hardware_version);
fdmi->hardware_version);
snprintf(fc_host_driver_version(lport->host),
FC_VERSION_STRING_SIZE,
"%s",
fdmi.driver_version);
fdmi->driver_version);
snprintf(fc_host_optionrom_version(lport->host),
FC_VERSION_STRING_SIZE,
"%s",
fdmi.optionrom_version);
fdmi->optionrom_version);
snprintf(fc_host_firmware_version(lport->host),
FC_VERSION_STRING_SIZE,
"%s",
fdmi.firmware_version);
fdmi->firmware_version);
/* Enable FDMI lport states */
lport->fdmi_enabled = 1;
kfree(fdmi);
} else {
lport->fdmi_enabled = 0;
printk(KERN_INFO "fcoe: No FDMI support.\n");

4
drivers/scsi/fcoe/fcoe_ctlr.c
View File

@ -2090,7 +2090,11 @@ static struct fc_rport_operations fcoe_ctlr_vn_rport_ops = {
*/
static void fcoe_ctlr_disc_stop_locked(struct fc_lport *lport)
{
struct fc_rport_priv *rdata;
mutex_lock(&lport->disc.disc_mutex);
list_for_each_entry_rcu(rdata, &lport->disc.rports, peers)
lport->tt.rport_logoff(rdata);
lport->disc.disc_callback = NULL;
mutex_unlock(&lport->disc.disc_mutex);
}

18
drivers/scsi/fcoe/fcoe_sysfs.c
View File

@ -507,7 +507,7 @@ static const struct attribute_group *fcoe_fcf_attr_groups[] = {
NULL,
};
struct bus_type fcoe_bus_type;
static struct bus_type fcoe_bus_type;
static int fcoe_bus_match(struct device *dev,
struct device_driver *drv)
@ -541,25 +541,25 @@ static void fcoe_fcf_device_release(struct device *dev)
kfree(fcf);
}
struct device_type fcoe_ctlr_device_type = {
static struct device_type fcoe_ctlr_device_type = {
.name = "fcoe_ctlr",
.groups = fcoe_ctlr_attr_groups,
.release = fcoe_ctlr_device_release,
};
struct device_type fcoe_fcf_device_type = {
static struct device_type fcoe_fcf_device_type = {
.name = "fcoe_fcf",
.groups = fcoe_fcf_attr_groups,
.release = fcoe_fcf_device_release,
};
struct bus_attribute fcoe_bus_attr_group[] = {
static struct bus_attribute fcoe_bus_attr_group[] = {
__ATTR(ctlr_create, S_IWUSR, NULL, fcoe_ctlr_create_store),
__ATTR(ctlr_destroy, S_IWUSR, NULL, fcoe_ctlr_destroy_store),
__ATTR_NULL
};
struct bus_type fcoe_bus_type = {
static struct bus_type fcoe_bus_type = {
.name = "fcoe",
.match = &fcoe_bus_match,
.bus_attrs = fcoe_bus_attr_group,
@ -569,7 +569,7 @@ struct bus_type fcoe_bus_type = {
* fcoe_ctlr_device_flush_work() - Flush a FIP ctlr's workqueue
* @ctlr: Pointer to the FIP ctlr whose workqueue is to be flushed
*/
void fcoe_ctlr_device_flush_work(struct fcoe_ctlr_device *ctlr)
static void fcoe_ctlr_device_flush_work(struct fcoe_ctlr_device *ctlr)
{
if (!fcoe_ctlr_work_q(ctlr)) {
printk(KERN_ERR
@ -590,7 +590,7 @@ void fcoe_ctlr_device_flush_work(struct fcoe_ctlr_device *ctlr)
* Return value:
* 1 on success / 0 already queued / < 0 for error
*/
int fcoe_ctlr_device_queue_work(struct fcoe_ctlr_device *ctlr,
static int fcoe_ctlr_device_queue_work(struct fcoe_ctlr_device *ctlr,
struct work_struct *work)
{
if (unlikely(!fcoe_ctlr_work_q(ctlr))) {
@ -609,7 +609,7 @@ int fcoe_ctlr_device_queue_work(struct fcoe_ctlr_device *ctlr,
* fcoe_ctlr_device_flush_devloss() - Flush a FIP ctlr's devloss workqueue
* @ctlr: Pointer to FIP ctlr whose workqueue is to be flushed
*/
void fcoe_ctlr_device_flush_devloss(struct fcoe_ctlr_device *ctlr)
static void fcoe_ctlr_device_flush_devloss(struct fcoe_ctlr_device *ctlr)
{
if (!fcoe_ctlr_devloss_work_q(ctlr)) {
printk(KERN_ERR
@ -631,7 +631,7 @@ void fcoe_ctlr_device_flush_devloss(struct fcoe_ctlr_device *ctlr)
* Return value:
* 1 on success / 0 already queued / < 0 for error
*/
int fcoe_ctlr_device_queue_devloss_work(struct fcoe_ctlr_device *ctlr,
static int fcoe_ctlr_device_queue_devloss_work(struct fcoe_ctlr_device *ctlr,
struct delayed_work *work,
unsigned long delay)
{

26
drivers/scsi/fcoe/fcoe_transport.c
View File

@ -180,24 +180,10 @@ void fcoe_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev)
{
struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr_dev);
struct net_device *netdev = fcoe_get_netdev(fip->lp);
struct fcoe_fc_els_lesb *fcoe_lesb;
struct fc_els_lesb fc_lesb;
struct fc_els_lesb *fc_lesb;
__fcoe_get_lesb(fip->lp, &fc_lesb, netdev);
fcoe_lesb = (struct fcoe_fc_els_lesb *)(&fc_lesb);
ctlr_dev->lesb.lesb_link_fail =
ntohl(fcoe_lesb->lesb_link_fail);
ctlr_dev->lesb.lesb_vlink_fail =
ntohl(fcoe_lesb->lesb_vlink_fail);
ctlr_dev->lesb.lesb_miss_fka =
ntohl(fcoe_lesb->lesb_miss_fka);
ctlr_dev->lesb.lesb_symb_err =
ntohl(fcoe_lesb->lesb_symb_err);
ctlr_dev->lesb.lesb_err_block =
ntohl(fcoe_lesb->lesb_err_block);
ctlr_dev->lesb.lesb_fcs_error =
ntohl(fcoe_lesb->lesb_fcs_error);
fc_lesb = (struct fc_els_lesb *)(&ctlr_dev->lesb);
__fcoe_get_lesb(fip->lp, fc_lesb, netdev);
}
EXPORT_SYMBOL_GPL(fcoe_ctlr_get_lesb);
@ -721,7 +707,6 @@ ssize_t fcoe_ctlr_create_store(struct bus_type *bus,
{
struct net_device *netdev = NULL;
struct fcoe_transport *ft = NULL;
struct fcoe_ctlr_device *ctlr_dev = NULL;
int rc = 0;
int err;
@ -768,9 +753,8 @@ ssize_t fcoe_ctlr_create_store(struct bus_type *bus,
goto out_putdev;
}
LIBFCOE_TRANSPORT_DBG("transport %s %s to create fcoe on %s.\n",
ft->name, (ctlr_dev) ? "succeeded" : "failed",
netdev->name);
LIBFCOE_TRANSPORT_DBG("transport %s succeeded to create fcoe on %s.\n",
ft->name, netdev->name);
out_putdev:
dev_put(netdev);

2
drivers/scsi/libfc/fc_exch.c
View File

@ -1567,7 +1567,7 @@ static void fc_exch_abts_resp(struct fc_exch *ep, struct fc_frame *fp)
fc_exch_rctl_name(fh->fh_r_ctl));
if (cancel_delayed_work_sync(&ep->timeout_work)) {
FC_EXCH_DBG(ep, "Exchange timer canceled\n");
FC_EXCH_DBG(ep, "Exchange timer canceled due to ABTS response\n");
fc_exch_release(ep); /* release from pending timer hold */
}

27
drivers/scsi/libfc/fc_rport.c
View File

@ -926,6 +926,20 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
kref_put(&rdata->kref, rdata->local_port->tt.rport_destroy);
}
static bool
fc_rport_compatible_roles(struct fc_lport *lport, struct fc_rport_priv *rdata)
{
if (rdata->ids.roles == FC_PORT_ROLE_UNKNOWN)
return true;
if ((rdata->ids.roles & FC_PORT_ROLE_FCP_TARGET) &&
(lport->service_params & FCP_SPPF_INIT_FCN))
return true;
if ((rdata->ids.roles & FC_PORT_ROLE_FCP_INITIATOR) &&
(lport->service_params & FCP_SPPF_TARG_FCN))
return true;
return false;
}
/**
* fc_rport_enter_plogi() - Send Port Login (PLOGI) request
* @rdata: The remote port to send a PLOGI to
@ -938,6 +952,12 @@ static void fc_rport_enter_plogi(struct fc_rport_priv *rdata)
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
if (!fc_rport_compatible_roles(lport, rdata)) {
FC_RPORT_DBG(rdata, "PLOGI suppressed for incompatible role\n");
fc_rport_state_enter(rdata, RPORT_ST_PLOGI_WAIT);
return;
}
FC_RPORT_DBG(rdata, "Port entered PLOGI state from %s state\n",
fc_rport_state(rdata));
@ -1646,6 +1666,13 @@ static void fc_rport_recv_plogi_req(struct fc_lport *lport,
rjt_data.explan = ELS_EXPL_NONE;
goto reject;
}
if (!fc_rport_compatible_roles(lport, rdata)) {
FC_RPORT_DBG(rdata, "Received PLOGI for incompatible role\n");
mutex_unlock(&rdata->rp_mutex);
rjt_data.reason = ELS_RJT_LOGIC;
rjt_data.explan = ELS_EXPL_NONE;
goto reject;
}
/*
* Get session payload size from incoming PLOGI.