diff options
Diffstat (limited to 'drivers/scsi/fcoe/fcoe_transport.c')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_transport.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c index 3c6846f..dd1aeb4 100644 --- a/drivers/scsi/fcoe/fcoe_transport.c +++ b/drivers/scsi/fcoe/fcoe_transport.c @@ -118,6 +118,15 @@ int fcoe_link_speed_update(struct fc_lport *lport) } EXPORT_SYMBOL_GPL(fcoe_link_speed_update); +/** + * __fcoe_get_lesb() - Get the Link Error Status Block (LESB) for a given lport + * @lport: The local port to update speeds for + * @fc_lesb: Pointer to the LESB to be filled up + * @netdev: Pointer to the netdev that is associated with the lport + * + * Note, the Link Error Status Block (LESB) for FCoE is defined in FC-BB-6 + * Clause 7.11 in v1.04. + */ void __fcoe_get_lesb(struct fc_lport *lport, struct fc_els_lesb *fc_lesb, struct net_device *netdev) @@ -147,6 +156,51 @@ void __fcoe_get_lesb(struct fc_lport *lport, } EXPORT_SYMBOL_GPL(__fcoe_get_lesb); +/** + * fcoe_get_lesb() - Fill the FCoE Link Error Status Block + * @lport: the local port + * @fc_lesb: the link error status block + */ +void fcoe_get_lesb(struct fc_lport *lport, + struct fc_els_lesb *fc_lesb) +{ + struct net_device *netdev = fcoe_get_netdev(lport); + + __fcoe_get_lesb(lport, fc_lesb, netdev); +} +EXPORT_SYMBOL_GPL(fcoe_get_lesb); + +/** + * fcoe_ctlr_get_lesb() - Get the Link Error Status Block (LESB) for a given + * fcoe controller device + * @ctlr_dev: The given fcoe controller device + * + */ +void fcoe_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev) +{ + struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr_dev); + struct net_device *netdev = fcoe_get_netdev(fip->lp); + struct fcoe_fc_els_lesb *fcoe_lesb; + struct fc_els_lesb fc_lesb; + + __fcoe_get_lesb(fip->lp, &fc_lesb, netdev); + fcoe_lesb = (struct fcoe_fc_els_lesb *)(&fc_lesb); + + ctlr_dev->lesb.lesb_link_fail = + ntohl(fcoe_lesb->lesb_link_fail); + ctlr_dev->lesb.lesb_vlink_fail = + ntohl(fcoe_lesb->lesb_vlink_fail); + ctlr_dev->lesb.lesb_miss_fka = + ntohl(fcoe_lesb->lesb_miss_fka); + ctlr_dev->lesb.lesb_symb_err = + ntohl(fcoe_lesb->lesb_symb_err); + ctlr_dev->lesb.lesb_err_block = + ntohl(fcoe_lesb->lesb_err_block); + ctlr_dev->lesb.lesb_fcs_error = + ntohl(fcoe_lesb->lesb_fcs_error); +} +EXPORT_SYMBOL_GPL(fcoe_ctlr_get_lesb); + void fcoe_wwn_to_str(u64 wwn, char *buf, int len) { u8 wwpn[8]; |
