[SCSI] fcoe,libfcoe: Move common code for fcoe_get_lesb to fcoe_transport

Except for obtaining the netdev from lport, fcoe_get_lesb is the common code
for the LLDs.

Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Acked-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

3 files changed, 32 insertions, 20 deletions

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 80f3c48a9be3..19aa154e727f 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -2541,28 +2541,9 @@ static void fcoe_set_vport_symbolic_name(struct fc_vport *vport)
 static void fcoe_get_lesb(struct fc_lport *lport,
                          struct fc_els_lesb *fc_lesb)
 {
-        unsigned int cpu;
-        u32 lfc, vlfc, mdac;
-        struct fcoe_dev_stats *devst;
-        struct fcoe_fc_els_lesb *lesb;
-        struct rtnl_link_stats64 temp;
         struct net_device *netdev = fcoe_netdev(lport);
 
-        lfc = 0;
-        vlfc = 0;
-        mdac = 0;
-        lesb = (struct fcoe_fc_els_lesb *)fc_lesb;
-        memset(lesb, 0, sizeof(*lesb));
-        for_each_possible_cpu(cpu) {
-                devst = per_cpu_ptr(lport->dev_stats, cpu);
-                lfc += devst->LinkFailureCount;
-                vlfc += devst->VLinkFailureCount;
-                mdac += devst->MissDiscAdvCount;
-        }
-        lesb->lesb_link_fail = htonl(lfc);
-        lesb->lesb_vlink_fail = htonl(vlfc);
-        lesb->lesb_miss_fka = htonl(mdac);
-        lesb->lesb_fcs_error = htonl(dev_get_stats(netdev, &temp)->rx_crc_errors);
+        __fcoe_get_lesb(lport, fc_lesb, netdev);
 }
 
 /**
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index 50c8c4a530aa..7264d0d5d737 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -83,6 +83,35 @@ static struct notifier_block libfcoe_notifier = {
         .notifier_call = libfcoe_device_notification,
 };
 
+void __fcoe_get_lesb(struct fc_lport *lport,
+                     struct fc_els_lesb *fc_lesb,
+                     struct net_device *netdev)
+{
+        unsigned int cpu;
+        u32 lfc, vlfc, mdac;
+        struct fcoe_dev_stats *devst;
+        struct fcoe_fc_els_lesb *lesb;
+        struct rtnl_link_stats64 temp;
+
+        lfc = 0;
+        vlfc = 0;
+        mdac = 0;
+        lesb = (struct fcoe_fc_els_lesb *)fc_lesb;
+        memset(lesb, 0, sizeof(*lesb));
+        for_each_possible_cpu(cpu) {
+                devst = per_cpu_ptr(lport->dev_stats, cpu);
+                lfc += devst->LinkFailureCount;
+                vlfc += devst->VLinkFailureCount;
+                mdac += devst->MissDiscAdvCount;
+        }
+        lesb->lesb_link_fail = htonl(lfc);
+        lesb->lesb_vlink_fail = htonl(vlfc);
+        lesb->lesb_miss_fka = htonl(mdac);
+        lesb->lesb_fcs_error =
+                        htonl(dev_get_stats(netdev, &temp)->rx_crc_errors);
+}
+EXPORT_SYMBOL_GPL(__fcoe_get_lesb);
+
 void fcoe_wwn_to_str(u64 wwn, char *buf, int len)
 {
         u8 wwpn[8];
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 0b2f84304f34..d1e95c6ac776 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -230,6 +230,8 @@ int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *,
 u32 fcoe_fc_crc(struct fc_frame *fp);
 int fcoe_start_io(struct sk_buff *skb);
 int fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
+void __fcoe_get_lesb(struct fc_lport *lport, struct fc_els_lesb *fc_lesb,
+                     struct net_device *netdev);
 void fcoe_wwn_to_str(u64 wwn, char *buf, int len);
 int fcoe_validate_vport_create(struct fc_vport *vport);