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path: root/drivers/scsi/fcoe/fcoe_sw.c
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Diffstat (limited to 'drivers/scsi/fcoe/fcoe_sw.c')
-rw-r--r--drivers/scsi/fcoe/fcoe_sw.c56
1 files changed, 29 insertions, 27 deletions
diff --git a/drivers/scsi/fcoe/fcoe_sw.c b/drivers/scsi/fcoe/fcoe_sw.c
index dc4cd5e25760..da210eba1941 100644
--- a/drivers/scsi/fcoe/fcoe_sw.c
+++ b/drivers/scsi/fcoe/fcoe_sw.c
@@ -104,19 +104,19 @@ static struct scsi_host_template fcoe_sw_shost_template = {
.max_sectors = 0xffff,
};
-/*
- * fcoe_sw_lport_config - sets up the fc_lport
+/**
+ * fcoe_sw_lport_config() - sets up the fc_lport
* @lp: ptr to the fc_lport
* @shost: ptr to the parent scsi host
*
* Returns: 0 for success
- *
*/
static int fcoe_sw_lport_config(struct fc_lport *lp)
{
int i = 0;
- lp->link_status = 0;
+ lp->link_up = 0;
+ lp->qfull = 0;
lp->max_retry_count = 3;
lp->e_d_tov = 2 * 1000; /* FC-FS default */
lp->r_a_tov = 2 * 2 * 1000;
@@ -136,16 +136,14 @@ static int fcoe_sw_lport_config(struct fc_lport *lp)
return 0;
}
-/*
- * fcoe_sw_netdev_config - sets up fcoe_softc for lport and network
- * related properties
+/**
+ * fcoe_sw_netdev_config() - Set up netdev for SW FCoE
* @lp : ptr to the fc_lport
* @netdev : ptr to the associated netdevice struct
*
* Must be called after fcoe_sw_lport_config() as it will use lport mutex
*
* Returns : 0 for success
- *
*/
static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
{
@@ -181,9 +179,8 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
if (fc_set_mfs(lp, mfs))
return -EINVAL;
- lp->link_status = ~FC_PAUSE & ~FC_LINK_UP;
if (!fcoe_link_ok(lp))
- lp->link_status |= FC_LINK_UP;
+ lp->link_up = 1;
/* offload features support */
if (fc->real_dev->features & NETIF_F_SG)
@@ -191,6 +188,7 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
skb_queue_head_init(&fc->fcoe_pending_queue);
+ fc->fcoe_pending_queue_active = 0;
/* setup Source Mac Address */
memcpy(fc->ctl_src_addr, fc->real_dev->dev_addr,
@@ -224,16 +222,15 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
return 0;
}
-/*
- * fcoe_sw_shost_config - sets up fc_lport->host
+/**
+ * fcoe_sw_shost_config() - Sets up fc_lport->host
* @lp : ptr to the fc_lport
* @shost : ptr to the associated scsi host
* @dev : device associated to scsi host
*
- * Must be called after fcoe_sw_lport_config) and fcoe_sw_netdev_config()
+ * Must be called after fcoe_sw_lport_config() and fcoe_sw_netdev_config()
*
* Returns : 0 for success
- *
*/
static int fcoe_sw_shost_config(struct fc_lport *lp, struct Scsi_Host *shost,
struct device *dev)
@@ -261,8 +258,8 @@ static int fcoe_sw_shost_config(struct fc_lport *lp, struct Scsi_Host *shost,
return 0;
}
-/*
- * fcoe_sw_em_config - allocates em for this lport
+/**
+ * fcoe_sw_em_config() - allocates em for this lport
* @lp: the port that em is to allocated for
*
* Returns : 0 on success
@@ -279,8 +276,8 @@ static inline int fcoe_sw_em_config(struct fc_lport *lp)
return 0;
}
-/*
- * fcoe_sw_destroy - FCoE software HBA tear-down function
+/**
+ * fcoe_sw_destroy() - FCoE software HBA tear-down function
* @netdev: ptr to the associated net_device
*
* Returns: 0 if link is OK for use by FCoE.
@@ -301,7 +298,7 @@ static int fcoe_sw_destroy(struct net_device *netdev)
if (!lp)
return -ENODEV;
- fc = fcoe_softc(lp);
+ fc = lport_priv(lp);
/* Logout of the fabric */
fc_fabric_logoff(lp);
@@ -353,8 +350,8 @@ static struct libfc_function_template fcoe_sw_libfc_fcn_templ = {
.frame_send = fcoe_xmit,
};
-/*
- * fcoe_sw_create - this function creates the fcoe interface
+/**
+ * fcoe_sw_create() - this function creates the fcoe interface
* @netdev: pointer the associated netdevice
*
* Creates fc_lport struct and scsi_host for lport, configures lport
@@ -440,8 +437,8 @@ out_host_put:
return rc;
}
-/*
- * fcoe_sw_match - the fcoe sw transport match function
+/**
+ * fcoe_sw_match() - The FCoE SW transport match function
*
* Returns : false always
*/
@@ -461,8 +458,8 @@ struct fcoe_transport fcoe_sw_transport = {
.device = 0xffff,
};
-/*
- * fcoe_sw_init - registers fcoe_sw_transport
+/**
+ * fcoe_sw_init() - Registers fcoe_sw_transport
*
* Returns : 0 on success
*/
@@ -471,17 +468,22 @@ int __init fcoe_sw_init(void)
/* attach to scsi transport */
scsi_transport_fcoe_sw =
fc_attach_transport(&fcoe_sw_transport_function);
+
if (!scsi_transport_fcoe_sw) {
printk(KERN_ERR "fcoe_sw_init:fc_attach_transport() failed\n");
return -ENODEV;
}
+
+ mutex_init(&fcoe_sw_transport.devlock);
+ INIT_LIST_HEAD(&fcoe_sw_transport.devlist);
+
/* register sw transport */
fcoe_transport_register(&fcoe_sw_transport);
return 0;
}
-/*
- * fcoe_sw_exit - unregisters fcoe_sw_transport
+/**
+ * fcoe_sw_exit() - Unregisters fcoe_sw_transport
*
* Returns : 0 on success
*/