diff options
| author | Bhanu Prakash Gollapudi <bprakash@broadcom.com> | 2011-10-03 16:45:01 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-10-16 10:38:01 -0500 |
| commit | 814740d5f67ae5f205349019bfaae38bcd0c8732 (patch) | |
| tree | 4c7de90af617916dc06d44a5b5504775f3ffb211 /drivers/scsi/fcoe/fcoe_transport.c | |
| parent | fd8fa9071e49a56cc91f739813ea88f16b7c1240 (diff) | |
[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>
Diffstat (limited to 'drivers/scsi/fcoe/fcoe_transport.c')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_transport.c | 29 |
1 files changed, 29 insertions, 0 deletions
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]; |