libfcoe, fcoe: move fcoe_link_speed_update() to libfcoe and export it

With the previous patch, fcoe_link_speed_update() can be moved into libfcoe and
exported to used by fcoe, bnx2fc, and etc.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Cc: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Tested-by: Marcus Dennis <marcusx.e.dennis@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>

2 files changed, 35 insertions, 35 deletions

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 4cec9ddc03ba..64bb53156af0 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -82,7 +82,6 @@ static int fcoe_rcv(struct sk_buff *, struct net_device *,
                     struct packet_type *, struct net_device *);
 static int fcoe_percpu_receive_thread(void *);
 static void fcoe_percpu_clean(struct fc_lport *);
-static int fcoe_link_speed_update(struct fc_lport *);
 static int fcoe_link_ok(struct fc_lport *);
 
 static struct fc_lport *fcoe_hostlist_lookup(const struct net_device *);
@@ -2388,40 +2387,6 @@ static int fcoe_ctlr_alloc(struct net_device *netdev)
 }
 
 /**
- * fcoe_link_speed_update() - Update the supported and actual link speeds
- * @lport: The local port to update speeds for
- *
- * Returns: 0 if the ethtool query was successful
- *          -1 if the ethtool query failed
- */
-static int fcoe_link_speed_update(struct fc_lport *lport)
-{
-        struct net_device *netdev = fcoe_netdev(lport);
-        struct ethtool_cmd ecmd;
-
-        if (!__ethtool_get_settings(netdev, &ecmd)) {
-                lport->link_supported_speeds &=
-                        ~(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
-                if (ecmd.supported & (SUPPORTED_1000baseT_Half |
-                                      SUPPORTED_1000baseT_Full))
-                        lport->link_supported_speeds |= FC_PORTSPEED_1GBIT;
-                if (ecmd.supported & SUPPORTED_10000baseT_Full)
-                        lport->link_supported_speeds |=
-                                FC_PORTSPEED_10GBIT;
-                switch (ethtool_cmd_speed(&ecmd)) {
-                case SPEED_1000:
-                        lport->link_speed = FC_PORTSPEED_1GBIT;
-                        break;
-                case SPEED_10000:
-                        lport->link_speed = FC_PORTSPEED_10GBIT;
-                        break;
-                }
-                return 0;
-        }
-        return -1;
-}
-
-/**
  * fcoe_link_ok() - Check if the link is OK for a local port
  * @lport: The local port to check link on
  *
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index 83e78f922054..3c6846f1268b 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -83,6 +83,41 @@ static struct notifier_block libfcoe_notifier = {
         .notifier_call = libfcoe_device_notification,
 };
 
+/**
+ * fcoe_link_speed_update() - Update the supported and actual link speeds
+ * @lport: The local port to update speeds for
+ *
+ * Returns: 0 if the ethtool query was successful
+ *          -1 if the ethtool query failed
+ */
+int fcoe_link_speed_update(struct fc_lport *lport)
+{
+        struct net_device *netdev = fcoe_get_netdev(lport);
+        struct ethtool_cmd ecmd;
+
+        if (!__ethtool_get_settings(netdev, &ecmd)) {
+                lport->link_supported_speeds &=
+                        ~(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
+                if (ecmd.supported & (SUPPORTED_1000baseT_Half |
+                                      SUPPORTED_1000baseT_Full))
+                        lport->link_supported_speeds |= FC_PORTSPEED_1GBIT;
+                if (ecmd.supported & SUPPORTED_10000baseT_Full)
+                        lport->link_supported_speeds |=
+                                FC_PORTSPEED_10GBIT;
+                switch (ethtool_cmd_speed(&ecmd)) {
+                case SPEED_1000:
+                        lport->link_speed = FC_PORTSPEED_1GBIT;
+                        break;
+                case SPEED_10000:
+                        lport->link_speed = FC_PORTSPEED_10GBIT;
+                        break;
+                }
+                return 0;
+        }
+        return -1;
+}
+EXPORT_SYMBOL_GPL(fcoe_link_speed_update);
+
 void __fcoe_get_lesb(struct fc_lport *lport,
                      struct fc_els_lesb *fc_lesb,
                      struct net_device *netdev)