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[SCSI] bnx2fc: Return error statistics of remote peer 

Add support for get_lesb so that the valid statistics are returned by the
remote peer when RLS command is issued.

Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Bhanu Prakash Gollapudi 2011-10-03 16:45:02 -07:00 committed by James Bottomley
parent 814740d5f6
commit f72f6979c9
1 changed files with 20 additions and 0 deletions
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20
drivers/scsi/bnx2fc/bnx2fc_fcoe.c
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@ -99,6 +99,25 @@ static struct notifier_block bnx2fc_cpu_notifier = {
.notifier_call = bnx2fc_cpu_callback,
};
static inline struct net_device *bnx2fc_netdev(const struct fc_lport *lport)
{
return ((struct bnx2fc_interface *)
((struct fcoe_port *)lport_priv(lport))->priv)->netdev;
}
/**
* bnx2fc_get_lesb() - Fill the FCoE Link Error Status Block
* @lport: the local port
* @fc_lesb: the link error status block
*/
static void bnx2fc_get_lesb(struct fc_lport *lport,
struct fc_els_lesb *fc_lesb)
{
struct net_device *netdev = bnx2fc_netdev(lport);
__fcoe_get_lesb(lport, fc_lesb, netdev);
}
static void bnx2fc_clean_rx_queue(struct fc_lport *lp)
{
struct fcoe_percpu_s *bg;
@ -2512,6 +2531,7 @@ static struct libfc_function_template bnx2fc_libfc_fcn_templ = {
.elsct_send = bnx2fc_elsct_send,
.fcp_abort_io = bnx2fc_abort_io,
.fcp_cleanup = bnx2fc_cleanup,
.get_lesb = bnx2fc_get_lesb,
.rport_event_callback = bnx2fc_rport_event_handler,
};