Except for obtaining the netdev from lport, fcoe_get_lesb is the common code
for the LLDs.
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@xxxxxxxxxxxx>
---
drivers/scsi/fcoe/fcoe.c | 21 +--------------------
drivers/scsi/fcoe/fcoe_transport.c | 29 +++++++++++++++++++++++++++++
include/scsi/libfcoe.h | 2 ++
3 files changed, 32 insertions(+), 20 deletions(-)
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index c30fa27..bc52ad9 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -2533,28 +2533,9 @@ 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 50c8c4a..7264d0d 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 0b2f843..d1e95c6 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);
--
1.7.0.6
--
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